diff options
Diffstat (limited to 'arch/arm/mach-omap2')
106 files changed, 1827 insertions, 2703 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 41b581fd021..49ac3dfebef 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -1,3 +1,26 @@ +config ARCH_OMAP + bool + +config ARCH_OMAP2PLUS + bool "TI OMAP2/3/4/5 SoCs with device tree support" if (ARCH_MULTI_V6 || ARCH_MULTI_V7) + select ARCH_HAS_CPUFREQ + select ARCH_HAS_HOLES_MEMORYMODEL + select ARCH_OMAP + select ARCH_REQUIRE_GPIOLIB + select CLKDEV_LOOKUP + select CLKSRC_MMIO + select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_CHIP + select HAVE_CLK + select OMAP_DM_TIMER + select PINCTRL + select PROC_DEVICETREE if PROC_FS + select SPARSE_IRQ + select USE_OF + help + Systems based on OMAP2, OMAP3, OMAP4 or OMAP5 + + if ARCH_OMAP2PLUS menu "TI OMAP2/3/4 Specific Features" @@ -76,12 +99,12 @@ config ARCH_OMAP4 config SOC_OMAP5 bool "TI OMAP5" - select ARM_ARCH_TIMER select ARM_CPU_SUSPEND if PM select ARM_GIC select CPU_V7 select HAVE_SMP select COMMON_CLK + select HAVE_ARM_ARCH_TIMER comment "OMAP Core Type" depends on ARCH_OMAP2 @@ -165,12 +188,6 @@ config MACH_OMAP_H4 select OMAP_DEBUG_DEVICES select OMAP_PACKAGE_ZAF -config MACH_OMAP_APOLLON - bool "OMAP 2420 Apollon board" - depends on SOC_OMAP2420 - default y - select OMAP_PACKAGE_ZAC - config MACH_OMAP_2430SDP bool "OMAP 2430 SDP board" depends on SOC_OMAP2430 @@ -397,7 +414,7 @@ config OMAP3_SDRC_AC_TIMING config OMAP4_ERRATA_I688 bool "OMAP4 errata: Async Bridge Corruption" - depends on ARCH_OMAP4 + depends on ARCH_OMAP4 && !ARCH_MULTIPLATFORM select ARCH_HAS_BARRIERS help If a data is stalled inside asynchronous bridge because of back diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 947cafe65ae..ff528df7011 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -2,6 +2,9 @@ # Makefile for the linux kernel. # +ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \ + -I$(srctree)/arch/arm/plat-omap/include + # Common support obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o gpmc.o timer.o pm.o \ common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \ @@ -220,7 +223,6 @@ endif obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o -obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o obj-$(CONFIG_MACH_DEVKIT8000) += board-devkit8000.o obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c index af11dcdb7e2..a00d39107a2 100644 --- a/arch/arm/mach-omap2/am35xx-emac.c +++ b/arch/arm/mach-omap2/am35xx-emac.c @@ -63,7 +63,7 @@ static int __init omap_davinci_emac_dev_init(struct omap_hwmod *oh, struct platform_device *pdev; pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len, - NULL, 0, false); + false); if (IS_ERR(pdev)) { WARN(1, "Can't build omap_device for %s:%s.\n", oh->class->name, oh->name); diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 4815ea6f8f5..a3e0aaa4886 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -27,6 +27,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/usb/phy.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -263,6 +264,7 @@ static void __init omap_2430sdp_init(void) omap_hsmmc_init(mmc); omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); board_smc91x_init(); @@ -284,6 +286,6 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") .handle_irq = omap2_intc_handle_irq, .init_machine = omap_2430sdp_init, .init_late = omap2430_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index bb73afc9ac1..ce812decfac 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -25,6 +25,8 @@ #include <linux/gpio.h> #include <linux/mmc/host.h> #include <linux/platform_data/spi-omap2-mcspi.h> +#include <linux/platform_data/omap-twl4030.h> +#include <linux/usb/phy.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -209,6 +211,19 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; +static struct omap_tw4030_pdata omap_twl4030_audio_data = { + .voice_connected = true, + .custom_routing = true, + + .has_hs = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT, + .has_hf = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT, + + .has_mainmic = true, + .has_submic = true, + .has_hsmic = true, + .has_linein = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT, +}; + static int sdp3430_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { @@ -225,6 +240,9 @@ static int sdp3430_twl_gpio_setup(struct device *dev, /* gpio + 15 is "sub_lcd_nRST" (output) */ gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST"); + omap_twl4030_audio_data.jack_detect = gpio + 2; + omap_twl4030_audio_init("SDP3430", &omap_twl4030_audio_data); + return 0; } @@ -382,6 +400,9 @@ static int __init omap3430_i2c_init(void) sdp3430_twldata.vpll2->constraints.apply_uV = true; sdp3430_twldata.vpll2->constraints.name = "VDVI"; + sdp3430_twldata.audio->codec->hs_extmute = 1; + sdp3430_twldata.audio->codec->hs_extmute_gpio = -EINVAL; + omap3_pmic_init("twl4030", &sdp3430_twldata); /* i2c2 on camera connector (for sensor control) and optional isp1301 */ @@ -424,7 +445,7 @@ static void enable_board_wakeup_source(void) OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); } -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, @@ -579,6 +600,7 @@ static void __init omap_3430sdp_init(void) omap_ads7846_init(1, gpio_pendown, 310, NULL); omap_serial_init(); omap_sdrc_init(hyb18m512160af6_sdrc_params, NULL); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); board_smc91x_init(); board_flash_init(sdp_flash_partitions, chip_sel_3430, 0); @@ -597,6 +619,6 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_3430sdp_init, .init_late = omap3430_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 050aaa77125..67447bd4564 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -53,7 +53,7 @@ static void enable_board_wakeup_source(void) OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); } -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, @@ -211,6 +211,6 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_sdp_init, .init_late = omap3630_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 1cc6696594f..35f3ad0cb7c 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -24,12 +24,15 @@ #include <linux/gpio_keys.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> +#include <linux/pwm.h> #include <linux/leds.h> #include <linux/leds_pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/omap4-keypad.h> #include <linux/usb/musb.h> +#include <linux/usb/phy.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -256,10 +259,20 @@ static struct gpio_led_platform_data sdp4430_led_data = { .num_leds = ARRAY_SIZE(sdp4430_gpio_leds), }; +static struct pwm_lookup sdp4430_pwm_lookup[] = { + PWM_LOOKUP("twl-pwm", 0, "leds_pwm", "omap4::keypad"), + PWM_LOOKUP("twl-pwm", 1, "pwm-backlight", NULL), + PWM_LOOKUP("twl-pwmled", 0, "leds_pwm", "omap4:green:chrg"), +}; + static struct led_pwm sdp4430_pwm_leds[] = { { + .name = "omap4::keypad", + .max_brightness = 127, + .pwm_period_ns = 7812500, + }, + { .name = "omap4:green:chrg", - .pwm_id = 1, .max_brightness = 255, .pwm_period_ns = 7812500, }, @@ -278,6 +291,20 @@ static struct platform_device sdp4430_leds_pwm = { }, }; +static struct platform_pwm_backlight_data sdp4430_backlight_data = { + .max_brightness = 127, + .dft_brightness = 127, + .pwm_period_ns = 7812500, +}; + +static struct platform_device sdp4430_backlight_pwm = { + .name = "pwm-backlight", + .id = -1, + .dev = { + .platform_data = &sdp4430_backlight_data, + }, +}; + static int omap_prox_activate(struct device *dev) { gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1); @@ -412,6 +439,7 @@ static struct platform_device *sdp4430_devices[] __initdata = { &sdp4430_gpio_keys_device, &sdp4430_leds_gpio, &sdp4430_leds_pwm, + &sdp4430_backlight_pwm, &sdp4430_vbat, &sdp4430_dmic_codec, &sdp4430_abe_audio, @@ -696,6 +724,7 @@ static void __init omap_4430sdp_init(void) omap4_sdp4430_wifi_init(); omap4_twl6030_hsmmc_init(mmc); + usb_bind_phy("musb-hdrc.0.auto", 0, "omap-usb2.1.auto"); usb_musb_init(&musb_board_data); status = omap_ethernet_init(); @@ -707,6 +736,7 @@ static void __init omap_4430sdp_init(void) ARRAY_SIZE(sdp4430_spi_board_info)); } + pwm_add_table(sdp4430_pwm_lookup, ARRAY_SIZE(sdp4430_pwm_lookup)); status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data); if (status) pr_err("Keypad initialization failed: %d\n", status); @@ -722,9 +752,8 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = gic_init_irq, - .handle_irq = gic_handle_irq, .init_machine = omap_4430sdp_init, .init_late = omap4430_init_late, - .timer = &omap4_timer, + .init_time = omap4_local_timer_init, .restart = omap44xx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 51b96a1206d..7d3358b2e59 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -20,12 +20,18 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/gpio.h> +#include <linux/mfd/tps65910.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include "common.h" +#include "common-board-devices.h" +#include "board-flash.h" #include "am35xx-emac.h" #include "mux.h" @@ -36,11 +42,12 @@ #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), { .reg_offset = OMAP_MUX_TERMINATOR }, }; #endif -static struct usbhs_omap_board_data usbhs_bdata __initdata = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -51,6 +58,54 @@ static struct usbhs_omap_board_data usbhs_bdata __initdata = { .reset_gpio_port[2] = -EINVAL }; +static struct mtd_partition crane_nand_partitions[] = { + { + .name = "X-Loader", + .offset = 0, + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = 14 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "U-Boot Env", + .offset = MTDPART_OFS_APPEND, + .size = 2 * NAND_BLOCK_SIZE, + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = 40 * NAND_BLOCK_SIZE, + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct tps65910_board tps65910_pdata = { + .irq = 7 + OMAP_INTC_START, + .en_ck32k_xtal = true, +}; + +static struct i2c_board_info __initdata tps65910_board_info[] = { + { + I2C_BOARD_INFO("tps65910", 0x2d), + .platform_data = &tps65910_pdata, + }, +}; + +static void __init am3517_crane_i2c_init(void) +{ + omap_register_i2c_bus(1, 2600, tps65910_board_info, + ARRAY_SIZE(tps65910_board_info)); +} + static void __init am3517_crane_init(void) { int ret; @@ -58,6 +113,10 @@ static void __init am3517_crane_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); omap_sdrc_init(NULL, NULL); + board_nand_init(crane_nand_partitions, + ARRAY_SIZE(crane_nand_partitions), 0, + NAND_BUSWIDTH_16, NULL); + am3517_crane_i2c_init(); /* Configure GPIO for EHCI port */ if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { @@ -92,6 +151,6 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_crane_init, .init_late = am35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index f81a303b87f..9fb85908a61 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -274,7 +274,7 @@ static __init void am3517_evm_mcbsp1_init(void) omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0); } -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \ defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE) @@ -393,6 +393,6 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_evm_init, .init_late = am35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c deleted file mode 100644 index 5d0a61f5416..00000000000 --- a/arch/arm/mach-omap2/board-apollon.c +++ /dev/null @@ -1,342 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-apollon.c - * - * Copyright (C) 2005,2006 Samsung Electronics - * Author: Kyungmin Park <kyungmin.park@samsung.com> - * - * Modified from mach-omap/omap2/board-h4.c - * - * Code for apollon OMAP2 board. Should work on many OMAP2 systems where - * the bootloader passes the board-specific data to the kernel. - * Do not put any board specific code to this file; create a new machine - * type if you need custom low-level initializations. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/onenand.h> -#include <linux/delay.h> -#include <linux/leds.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/smc91x.h> -#include <linux/gpio.h> -#include <linux/platform_data/leds-omap.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#include "common.h" -#include "gpmc.h" - -#include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> - -#include "mux.h" -#include "control.h" - -/* LED & Switch macros */ -#define LED0_GPIO13 13 -#define LED1_GPIO14 14 -#define LED2_GPIO15 15 -#define SW_ENTER_GPIO16 16 -#define SW_UP_GPIO17 17 -#define SW_DOWN_GPIO58 58 - -#define APOLLON_FLASH_CS 0 -#define APOLLON_ETH_CS 1 -#define APOLLON_ETHR_GPIO_IRQ 74 - -static struct mtd_partition apollon_partitions[] = { - { - .name = "X-Loader + U-Boot", - .offset = 0, - .size = SZ_128K, - .mask_flags = MTD_WRITEABLE, - }, - { - .name = "params", - .offset = MTDPART_OFS_APPEND, - .size = SZ_128K, - }, - { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = SZ_2M, - }, - { - .name = "rootfs", - .offset = MTDPART_OFS_APPEND, - .size = SZ_16M, - }, - { - .name = "filesystem00", - .offset = MTDPART_OFS_APPEND, - .size = SZ_32M, - }, - { - .name = "filesystem01", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct onenand_platform_data apollon_flash_data = { - .parts = apollon_partitions, - .nr_parts = ARRAY_SIZE(apollon_partitions), -}; - -static struct resource apollon_flash_resource[] = { - [0] = { - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device apollon_onenand_device = { - .name = "onenand-flash", - .id = -1, - .dev = { - .platform_data = &apollon_flash_data, - }, - .num_resources = ARRAY_SIZE(apollon_flash_resource), - .resource = apollon_flash_resource, -}; - -static void __init apollon_flash_init(void) -{ - unsigned long base; - - if (gpmc_cs_request(APOLLON_FLASH_CS, SZ_128K, &base) < 0) { - printk(KERN_ERR "Cannot request OneNAND GPMC CS\n"); - return; - } - apollon_flash_resource[0].start = base; - apollon_flash_resource[0].end = base + SZ_128K - 1; -} - -static struct smc91x_platdata appolon_smc91x_info = { - .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, - .leda = RPC_LED_100_10, - .ledb = RPC_LED_TX_RX, -}; - -static struct resource apollon_smc91x_resources[] = { - [0] = { - .flags = IORESOURCE_MEM, - }, - [1] = { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - }, -}; - -static struct platform_device apollon_smc91x_device = { - .name = "smc91x", - .id = -1, - .dev = { - .platform_data = &appolon_smc91x_info, - }, - .num_resources = ARRAY_SIZE(apollon_smc91x_resources), - .resource = apollon_smc91x_resources, -}; - -static struct omap_led_config apollon_led_config[] = { - { - .cdev = { - .name = "apollon:led0", - }, - .gpio = LED0_GPIO13, - }, - { - .cdev = { - .name = "apollon:led1", - }, - .gpio = LED1_GPIO14, - }, - { - .cdev = { - .name = "apollon:led2", - }, - .gpio = LED2_GPIO15, - }, -}; - -static struct omap_led_platform_data apollon_led_data = { - .nr_leds = ARRAY_SIZE(apollon_led_config), - .leds = apollon_led_config, -}; - -static struct platform_device apollon_led_device = { - .name = "omap-led", - .id = -1, - .dev = { - .platform_data = &apollon_led_data, - }, -}; - -static struct platform_device *apollon_devices[] __initdata = { - &apollon_onenand_device, - &apollon_smc91x_device, - &apollon_led_device, -}; - -static inline void __init apollon_init_smc91x(void) -{ - unsigned long base; - - unsigned int rate; - struct clk *gpmc_fck; - int eth_cs; - int err; - - gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */ - if (IS_ERR(gpmc_fck)) { - WARN_ON(1); - return; - } - - clk_prepare_enable(gpmc_fck); - rate = clk_get_rate(gpmc_fck); - - eth_cs = APOLLON_ETH_CS; - - /* Make sure CS1 timings are correct */ - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200); - - if (rate >= 160000000) { - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4); - } else if (rate >= 130000000) { - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4); - } else {/* rate = 100000000 */ - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2); - } - - if (gpmc_cs_request(APOLLON_ETH_CS, SZ_16M, &base) < 0) { - printk(KERN_ERR "Failed to request GPMC CS for smc91x\n"); - goto out; - } - apollon_smc91x_resources[0].start = base + 0x300; - apollon_smc91x_resources[0].end = base + 0x30f; - udelay(100); - - omap_mux_init_gpio(APOLLON_ETHR_GPIO_IRQ, 0); - err = gpio_request_one(APOLLON_ETHR_GPIO_IRQ, GPIOF_IN, "SMC91x irq"); - if (err) { - printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", - APOLLON_ETHR_GPIO_IRQ); - gpmc_cs_free(APOLLON_ETH_CS); - } -out: - clk_disable_unprepare(gpmc_fck); - clk_put(gpmc_fck); -} - -static struct panel_generic_dpi_data apollon_panel_data = { - .name = "apollon", -}; - -static struct omap_dss_device apollon_lcd_device = { - .name = "lcd", - .driver_name = "generic_dpi_panel", - .type = OMAP_DISPLAY_TYPE_DPI, - .phy.dpi.data_lines = 18, - .data = &apollon_panel_data, -}; - -static struct omap_dss_device *apollon_dss_devices[] = { - &apollon_lcd_device, -}; - -static struct omap_dss_board_info apollon_dss_data = { - .num_devices = ARRAY_SIZE(apollon_dss_devices), - .devices = apollon_dss_devices, - .default_device = &apollon_lcd_device, -}; - -static struct gpio apollon_gpio_leds[] __initdata = { - { LED0_GPIO13, GPIOF_OUT_INIT_LOW, "LED0" }, /* LED0 - AA10 */ - { LED1_GPIO14, GPIOF_OUT_INIT_LOW, "LED1" }, /* LED1 - AA6 */ - { LED2_GPIO15, GPIOF_OUT_INIT_LOW, "LED2" }, /* LED2 - AA4 */ -}; - -static void __init apollon_led_init(void) -{ - omap_mux_init_signal("vlynq_clk.gpio_13", 0); - omap_mux_init_signal("vlynq_rx1.gpio_14", 0); - omap_mux_init_signal("vlynq_rx0.gpio_15", 0); - - gpio_request_array(apollon_gpio_leds, ARRAY_SIZE(apollon_gpio_leds)); -} - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - -static void __init omap_apollon_init(void) -{ - u32 v; - - omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC); - - apollon_init_smc91x(); - apollon_led_init(); - apollon_flash_init(); - - /* REVISIT: where's the correct place */ - omap_mux_init_signal("sys_nirq", OMAP_PULL_ENA | OMAP_PULL_UP); - - /* LCD PWR_EN */ - omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP); - - /* Use Internal loop-back in MMC/SDIO Module Input Clock selection */ - v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - v |= (1 << 24); - omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); - - /* - * Make sure the serial ports are muxed on at this point. - * You have to mux them off in device drivers later on - * if not needed. - */ - apollon_smc91x_resources[1].start = gpio_to_irq(APOLLON_ETHR_GPIO_IRQ); - apollon_smc91x_resources[1].end = gpio_to_irq(APOLLON_ETHR_GPIO_IRQ); - platform_add_devices(apollon_devices, ARRAY_SIZE(apollon_devices)); - omap_serial_init(); - omap_sdrc_init(NULL, NULL); - omap_display_init(&apollon_dss_data); -} - -MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") - /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap242x_map_io, - .init_early = omap2420_init_early, - .init_irq = omap2_init_irq, - .handle_irq = omap2_intc_handle_irq, - .init_machine = omap_apollon_init, - .init_late = omap2420_init_late, - .timer = &omap2_timer, - .restart = omap2xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index b3102c2f4a3..af2bb219e21 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -30,6 +30,7 @@ #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/mmc/host.h> +#include <linux/usb/phy.h> #include <linux/spi/spi.h> #include <linux/spi/tdo24m.h> @@ -418,7 +419,7 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; -static struct usbhs_omap_board_data usbhs_bdata __initdata = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -722,8 +723,9 @@ static void __init cm_t3x_common_init(void) cm_t35_init_ethernet(); cm_t35_init_led(); cm_t35_init_display(); - omap_twl4030_audio_init("cm-t3x"); + omap_twl4030_audio_init("cm-t3x", NULL); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); cm_t35_init_usbh(); cm_t35_init_camera(); @@ -751,7 +753,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35") .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t35_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END @@ -764,6 +766,6 @@ MACHINE_START(CM_T3730, "Compulab CM-T3730") .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3730_init, .init_late = omap3630_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index ebbc2adb499..a66da808cc4 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -32,6 +32,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mmc/host.h> #include <linux/can/platform/ti_hecc.h> #include <asm/mach-types.h> @@ -46,6 +47,7 @@ #include "mux.h" #include "control.h" +#include "hsmmc.h" #include "common-board-devices.h" #include "am35xx-emac.h" #include "gpmc-nand.h" @@ -121,6 +123,26 @@ static void cm_t3517_init_hecc(void) static inline void cm_t3517_init_hecc(void) {} #endif +#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) +static struct omap2_hsmmc_info cm_t3517_mmc[] = { + { + .mmc = 1, + .caps = MMC_CAP_4_BIT_DATA, + .gpio_cd = 144, + .gpio_wp = 59, + }, + { + .mmc = 2, + .caps = MMC_CAP_4_BIT_DATA, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + }, + {} /* Terminator */ +}; +#else +#define cm_t3517_mmc NULL +#endif + #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) #define RTC_IO_GPIO (153) #define RTC_WR_GPIO (154) @@ -166,7 +188,7 @@ static inline void cm_t3517_init_rtc(void) {} #define HSUSB2_RESET_GPIO (147) #define USB_HUB_RESET_GPIO (152) -static struct usbhs_omap_board_data cm_t3517_ehci_pdata __initdata = { +static struct usbhs_omap_platform_data cm_t3517_ehci_pdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -271,6 +293,10 @@ static struct omap_board_mux board_mux[] __initdata = { /* CM-T3517 USB HUB nRESET */ OMAP3_MUX(MCBSP4_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + /* CD - GPIO144 and WP - GPIO59 for MMC1 - SB-T35 */ + OMAP3_MUX(UART2_CTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), + OMAP3_MUX(GPMC_CLK, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), + { .reg_offset = OMAP_MUX_TERMINATOR }, }; #endif @@ -286,6 +312,7 @@ static void __init cm_t3517_init(void) cm_t3517_init_usbh(); cm_t3517_init_hecc(); am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); + omap_hsmmc_init(cm_t3517_mmc); } MACHINE_START(CM_T3517, "Compulab CM-T3517") @@ -297,6 +324,6 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517") .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3517_init, .init_late = am35xx_init_late, - .timer = &omap3_gp_timer, + .init_time = omap3_gp_gptimer_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 12865af25d3..53056c3b083 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -29,6 +29,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/mmc/host.h> +#include <linux/usb/phy.h> #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> @@ -435,7 +436,7 @@ static struct platform_device *devkit8000_devices[] __initdata = { &omap_dm9000_dev, }; -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -622,12 +623,13 @@ static void __init devkit8000_init(void) omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); usbhs_init(&usbhs_bdata); board_nand_init(devkit8000_nand_partitions, ARRAY_SIZE(devkit8000_nand_partitions), NAND_CS, NAND_BUSWIDTH_16, NULL); - omap_twl4030_audio_init("omap3beagle"); + omap_twl4030_audio_init("omap3beagle", NULL); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); @@ -643,6 +645,6 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") .handle_irq = omap3_intc_handle_irq, .init_machine = devkit8000_init, .init_late = omap35xx_init_late, - .timer = &omap3_secure_timer, + .init_time = omap3_secure_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 53cb380b787..2590463e4b5 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -16,7 +16,6 @@ #include <linux/of_platform.h> #include <linux/irqdomain.h> -#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include "common.h" @@ -65,7 +64,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .dt_compat = omap242x_boards_compat, .restart = omap2xxx_restart, MACHINE_END @@ -84,7 +83,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .dt_compat = omap243x_boards_compat, .restart = omap2xxx_restart, MACHINE_END @@ -103,7 +102,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .dt_compat = omap3_boards_compat, .restart = omap3xxx_restart, MACHINE_END @@ -120,7 +119,7 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, - .timer = &omap3_secure_timer, + .init_time = omap3_secure_sync32k_timer_init, .dt_compat = omap3_gp_boards_compat, .restart = omap3xxx_restart, MACHINE_END @@ -139,7 +138,7 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, - .timer = &omap3_am33xx_timer, + .init_time = omap3_am33xx_gptimer_timer_init, .dt_compat = am33xx_boards_compat, MACHINE_END #endif @@ -156,10 +155,9 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = omap_gic_of_init, - .handle_irq = gic_handle_irq, .init_machine = omap_generic_init, .init_late = omap4430_init_late, - .timer = &omap4_timer, + .init_time = omap4_local_timer_init, .dt_compat = omap4_boards_compat, .restart = omap44xx_restart, MACHINE_END @@ -177,9 +175,8 @@ DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)") .map_io = omap5_map_io, .init_early = omap5_init_early, .init_irq = omap_gic_of_init, - .handle_irq = gic_handle_irq, .init_machine = omap_generic_init, - .timer = &omap5_timer, + .init_time = omap5_realtime_timer_init, .dt_compat = omap5_boards_compat, .restart = omap44xx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 3be1311f9e3..812c829fa46 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -342,6 +342,6 @@ MACHINE_START(OMAP_H4, "OMAP2420 H4 board") .handle_irq = omap2_intc_handle_irq, .init_machine = omap_h4_init, .init_late = omap2420_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 0f24cb84ba5..bf92678a01d 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -18,6 +18,7 @@ #include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/input.h> +#include <linux/usb/phy.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> @@ -300,20 +301,20 @@ static struct omap2_hsmmc_info mmc[] = { static struct gpio_led igep_gpio_leds[] = { [0] = { - .name = "gpio-led:red:d0", - .default_trigger = "default-off" + .name = "omap3:red:user0", + .default_state = 0, }, [1] = { - .name = "gpio-led:green:d0", - .default_trigger = "default-off", + .name = "omap3:green:boot", + .default_state = 1, }, [2] = { - .name = "gpio-led:red:d1", - .default_trigger = "default-off", + .name = "omap3:red:user1", + .default_state = 0, }, [3] = { - .name = "gpio-led:green:d1", - .default_trigger = "heartbeat", + .name = "omap3:green:user1", + .default_state = 0, .gpio = -EINVAL, /* gets replaced */ .active_low = 1, }, @@ -526,7 +527,7 @@ static void __init igep_i2c_init(void) omap3_pmic_init("twl4030", &igep_twldata); } -static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data igep2_usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -537,7 +538,7 @@ static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = { .reset_gpio_port[2] = -EINVAL, }; -static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data igep3_usbhs_bdata __initdata = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -625,11 +626,12 @@ static void __init igep_init(void) omap_serial_init(); omap_sdrc_init(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); igep_flash_init(); igep_leds_init(); - omap_twl4030_audio_init("igep2"); + omap_twl4030_audio_init("igep2", NULL); /* * WLAN-BT combo module from MuRata which has a Marvell WLAN @@ -655,7 +657,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board") .handle_irq = omap3_intc_handle_irq, .init_machine = igep_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END @@ -668,6 +670,6 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module") .handle_irq = omap3_intc_handle_irq, .init_machine = igep_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 0869f4f3d3e..b12fe966a7b 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -28,6 +28,7 @@ #include <linux/io.h> #include <linux/smsc911x.h> #include <linux/mmc/host.h> +#include <linux/usb/phy.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <asm/mach-types.h> @@ -418,6 +419,7 @@ static void __init omap_ldp_init(void) omap_ads7846_init(1, 54, 310, NULL); omap_serial_init(); omap_sdrc_init(NULL, NULL); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0, nand_default_timings); @@ -435,6 +437,6 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_ldp_init, .init_late = omap3430_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 0abb30fe399..f6eeb87e4e9 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -731,7 +731,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800") .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .init_late = omap2420_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END @@ -744,7 +744,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810") .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .init_late = omap2420_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END @@ -757,6 +757,6 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .init_late = omap2420_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 22c483d5dfa..c3558f93d42 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -20,6 +20,8 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/leds.h> +#include <linux/pwm.h> +#include <linux/leds_pwm.h> #include <linux/gpio.h> #include <linux/input.h> #include <linux/gpio_keys.h> @@ -30,6 +32,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/mmc/host.h> +#include <linux/usb/phy.h> #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> @@ -55,6 +58,32 @@ #define NAND_CS 0 +static struct pwm_lookup pwm_lookup[] = { + /* LEDB -> PMU_STAT */ + PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat"), +}; + +static struct led_pwm pwm_leds[] = { + { + .name = "beagleboard::pmu_stat", + .max_brightness = 127, + .pwm_period_ns = 7812500, + }, +}; + +static struct led_pwm_platform_data pwm_data = { + .num_leds = ARRAY_SIZE(pwm_leds), + .leds = pwm_leds, +}; + +static struct platform_device leds_pwm = { + .name = "leds_pwm", + .id = -1, + .dev = { + .platform_data = &pwm_data, + }, +}; + /* * OMAP3 Beagle revision * Run time detection of Beagle revision is done by reading GPIO. @@ -292,9 +321,6 @@ static int beagle_twl_gpio_setup(struct device *dev, gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level, "nEN_USB_PWR"); - /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ - gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; - return 0; } @@ -376,11 +402,6 @@ static struct gpio_led gpio_leds[] = { .default_trigger = "mmc0", .gpio = 149, }, - { - .name = "beagleboard::pmu_stat", - .gpio = -EINVAL, /* gets replaced */ - .active_low = true, - }, }; static struct gpio_led_platform_data gpio_led_info = { @@ -428,9 +449,10 @@ static struct platform_device *omap3_beagle_devices[] __initdata = { &leds_gpio, &keys_gpio, &madc_hwmon, + &leds_pwm, }; -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, @@ -494,7 +516,7 @@ static int __init beagle_opp_init(void) } return 0; } -device_initcall(beagle_opp_init); +omap_device_initcall(beagle_opp_init); static void __init omap3_beagle_init(void) { @@ -519,12 +541,13 @@ static void __init omap3_beagle_init(void) omap_sdrc_init(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); usbhs_init(&usbhs_bdata); board_nand_init(omap3beagle_nand_partitions, ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS, NAND_BUSWIDTH_16, NULL); - omap_twl4030_audio_init("omap3beagle"); + omap_twl4030_audio_init("omap3beagle", NULL); /* Ensure msecure is mux'd to be able to set the RTC. */ omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH); @@ -532,6 +555,8 @@ static void __init omap3_beagle_init(void) /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); + + pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); } MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") @@ -544,6 +569,6 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_beagle_init, .init_late = omap3_init_late, - .timer = &omap3_secure_timer, + .init_time = omap3_secure_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 3985f35aee0..48789e0bb91 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -41,6 +41,7 @@ #include <linux/regulator/machine.h> #include <linux/mmc/host.h> #include <linux/export.h> +#include <linux/usb/phy.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -309,7 +310,7 @@ static struct omap2_hsmmc_info mmc[] = { .gpio_wp = 63, .deferred = true, }, -#ifdef CONFIG_WL12XX_PLATFORM_DATA +#ifdef CONFIG_WILINK_PLATFORM_DATA { .name = "wl1271", .mmc = 2, @@ -450,7 +451,7 @@ static struct regulator_init_data omap3evm_vio = { .consumer_supplies = omap3evm_vio_supply, }; -#ifdef CONFIG_WL12XX_PLATFORM_DATA +#ifdef CONFIG_WILINK_PLATFORM_DATA #define OMAP3EVM_WLAN_PMENA_GPIO (150) #define OMAP3EVM_WLAN_IRQ_GPIO (149) @@ -538,7 +539,7 @@ static int __init omap3_evm_i2c_init(void) return 0; } -static struct usbhs_omap_board_data usbhs_bdata __initdata = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, @@ -563,7 +564,7 @@ static struct omap_board_mux omap35x_board_mux[] __initdata = { OMAP_PIN_OFF_NONE), OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_NONE), -#ifdef CONFIG_WL12XX_PLATFORM_DATA +#ifdef CONFIG_WILINK_PLATFORM_DATA /* WLAN IRQ - GPIO 149 */ OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), @@ -601,7 +602,7 @@ static struct omap_board_mux omap36x_board_mux[] __initdata = { OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), -#ifdef CONFIG_WL12XX_PLATFORM_DATA +#ifdef CONFIG_WILINK_PLATFORM_DATA /* WLAN IRQ - GPIO 149 */ OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), @@ -637,7 +638,7 @@ static struct gpio omap3_evm_ehci_gpios[] __initdata = { static void __init omap3_evm_wl12xx_init(void) { -#ifdef CONFIG_WL12XX_PLATFORM_DATA +#ifdef CONFIG_WILINK_PLATFORM_DATA int ret; /* WL12xx WLAN Init */ @@ -734,6 +735,7 @@ static void __init omap3_evm_init(void) omap_mux_init_gpio(135, OMAP_PIN_OUTPUT); usbhs_bdata.reset_gpio_port[1] = 135; } + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(&musb_board_data); usbhs_init(&usbhs_bdata); board_nand_init(omap3evm_nand_partitions, @@ -744,7 +746,7 @@ static void __init omap3_evm_init(void) omap3evm_init_smsc911x(); omap3_evm_display_init(); omap3_evm_wl12xx_init(); - omap_twl4030_audio_init("omap3evm"); + omap_twl4030_audio_init("omap3evm", NULL); } MACHINE_START(OMAP3EVM, "OMAP3 EVM") @@ -757,6 +759,6 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_evm_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 2a065ba6eb5..bab51e64c4b 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -29,6 +29,7 @@ #include <linux/i2c/twl.h> #include <linux/mmc/host.h> +#include <linux/usb/phy.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -215,6 +216,7 @@ static void __init omap3logic_init(void) board_mmc_init(); board_smsc911x_init(); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); /* Ensure SDRC pins are mux'd for self-refresh */ @@ -231,7 +233,7 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END @@ -244,6 +246,6 @@ MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index a53a6683c1b..2bba362148a 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -35,6 +35,7 @@ #include <linux/mmc/host.h> #include <linux/mmc/card.h> #include <linux/regulator/fixed.h> +#include <linux/usb/phy.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <asm/mach-types.h> @@ -567,7 +568,7 @@ static struct platform_device *omap3pandora_devices[] __initdata = { &pandora_backlight, }; -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, @@ -601,6 +602,7 @@ static void __init omap3pandora_init(void) ARRAY_SIZE(omap3pandora_spi_board_info)); omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL); usbhs_init(&usbhs_bdata); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); gpmc_nand_init(&pandora_nand_data, NULL); @@ -618,6 +620,6 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3pandora_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index 53a6cbcf974..95c10b3aa67 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -33,6 +33,7 @@ #include <linux/interrupt.h> #include <linux/smsc911x.h> #include <linux/i2c/at24.h> +#include <linux/usb/phy.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -361,7 +362,7 @@ static struct platform_device *omap3_stalker_devices[] __initdata = { &keys_gpio, }; -static struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -404,6 +405,7 @@ static void __init omap3_stalker_init(void) omap_serial_init(); omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); usbhs_init(&usbhs_bdata); omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL); @@ -427,6 +429,6 @@ MACHINE_START(SBC3530, "OMAP3 STALKER") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_stalker_init, .init_late = omap35xx_init_late, - .timer = &omap3_secure_timer, + .init_time = omap3_secure_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 263cb9cfbf3..bcd44fbcd87 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -28,6 +28,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/mmc/host.h> +#include <linux/usb/phy.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <linux/spi/spi.h> @@ -309,7 +310,7 @@ static struct platform_device *omap3_touchbook_devices[] __initdata = { &keys_gpio, }; -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, @@ -365,6 +366,7 @@ static void __init omap3_touchbook_init(void) /* Touchscreen and accelerometer */ omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); usbhs_init(&usbhs_bdata); board_nand_init(omap3touchbook_nand_partitions, @@ -386,6 +388,6 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_touchbook_init, .init_late = omap3430_init_late, - .timer = &omap3_secure_timer, + .init_time = omap3_secure_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 5c8e9cee2c2..b02c2f00609 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -30,10 +30,11 @@ #include <linux/regulator/fixed.h> #include <linux/ti_wilink_st.h> #include <linux/usb/musb.h> +#include <linux/usb/phy.h> #include <linux/wl12xx.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/omap-abe-twl6040.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -139,7 +140,7 @@ static struct platform_device *panda_devices[] __initdata = { &btwilink_device, }; -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -397,6 +398,12 @@ static struct omap_board_mux board_mux[] __initdata = { OMAP_PULL_ENA), OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + /* UART2 - BT/FM/GPS shared transport */ + OMAP4_MUX(UART2_CTS, OMAP_PIN_INPUT | OMAP_MUX_MODE0), + OMAP4_MUX(UART2_RTS, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), + OMAP4_MUX(UART2_RX, OMAP_PIN_INPUT | OMAP_MUX_MODE0), + OMAP4_MUX(UART2_TX, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), + { .reg_offset = OMAP_MUX_TERMINATOR }, }; @@ -441,6 +448,7 @@ static void __init omap4_panda_init(void) omap_sdrc_init(NULL, NULL); omap4_twl6030_hsmmc_init(mmc); omap4_ehci_init(); + usb_bind_phy("musb-hdrc.0.auto", 0, "omap-usb2.1.auto"); usb_musb_init(&musb_board_data); omap4_panda_display_init(); } @@ -453,9 +461,8 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = gic_init_irq, - .handle_irq = gic_handle_irq, .init_machine = omap4_panda_init, .init_late = omap4430_init_late, - .timer = &omap4_timer, + .init_time = omap4_local_timer_init, .restart = omap44xx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index c8fde3e5644..86bab51154e 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -36,6 +36,7 @@ #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/mmc/host.h> +#include <linux/usb/phy.h> #include <linux/platform_data/mtd-nand-omap2.h> #include <linux/platform_data/spi-omap2-mcspi.h> @@ -457,7 +458,7 @@ static int __init overo_spi_init(void) return 0; } -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -499,6 +500,7 @@ static void __init overo_init(void) mt46h32m32lf6_sdrc_params); board_nand_init(overo_nand_partitions, ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); usbhs_init(&usbhs_bdata); overo_spi_init(); @@ -506,7 +508,7 @@ static void __init overo_init(void) overo_display_init(); overo_init_led(); overo_init_keys(); - omap_twl4030_audio_init("overo"); + omap_twl4030_audio_init("overo", NULL); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); @@ -551,6 +553,6 @@ MACHINE_START(OVERO, "Gumstix Overo") .handle_irq = omap3_intc_handle_irq, .init_machine = overo_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 0c777b75e48..345e8c4b873 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -18,6 +18,7 @@ #include <linux/regulator/machine.h> #include <linux/regulator/consumer.h> #include <linux/platform_data/mtd-onenand-omap2.h> +#include <linux/usb/phy.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -134,6 +135,7 @@ static void __init rm680_init(void) sdrc_params = nokia_get_sdram_timings(); omap_sdrc_init(sdrc_params, sdrc_params); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); rm680_peripherals_init(); } @@ -147,7 +149,7 @@ MACHINE_START(NOKIA_RM680, "Nokia RM-680 board") .handle_irq = omap3_intc_handle_irq, .init_machine = rm680_init, .init_late = omap3630_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END @@ -160,6 +162,6 @@ MACHINE_START(NOKIA_RM696, "Nokia RM-696 board") .handle_irq = omap3_intc_handle_irq, .init_machine = rm680_init, .init_late = omap3630_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index cf07e289b4e..3a077df6b8d 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -40,9 +40,9 @@ #include <sound/tpa6130a2-plat.h> #include <media/radio-si4713.h> #include <media/si4713.h> -#include <linux/leds-lp5523.h> +#include <linux/platform_data/leds-lp55xx.h> -#include <../drivers/staging/iio/light/tsl2563.h> +#include <linux/platform_data/tsl2563.h> #include <linux/lis3lv02d.h> #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE) @@ -160,32 +160,41 @@ static struct tsl2563_platform_data rx51_tsl2563_platform_data = { #endif #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE) -static struct lp5523_led_config rx51_lp5523_led_config[] = { +static struct lp55xx_led_config rx51_lp5523_led_config[] = { { + .name = "lp5523:kb1", .chan_nr = 0, .led_current = 50, }, { + .name = "lp5523:kb2", .chan_nr = 1, .led_current = 50, }, { + .name = "lp5523:kb3", .chan_nr = 2, .led_current = 50, }, { + .name = "lp5523:kb4", .chan_nr = 3, .led_current = 50, }, { + .name = "lp5523:b", .chan_nr = 4, .led_current = 50, }, { + .name = "lp5523:g", .chan_nr = 5, .led_current = 50, }, { + .name = "lp5523:r", .chan_nr = 6, .led_current = 50, }, { + .name = "lp5523:kb5", .chan_nr = 7, .led_current = 50, }, { + .name = "lp5523:kb6", .chan_nr = 8, .led_current = 50, } @@ -207,10 +216,10 @@ static void rx51_lp5523_enable(bool state) gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state); } -static struct lp5523_platform_data rx51_lp5523_platform_data = { +static struct lp55xx_platform_data rx51_lp5523_platform_data = { .led_config = rx51_lp5523_led_config, .num_channels = ARRAY_SIZE(rx51_lp5523_led_config), - .clock_mode = LP5523_CLOCK_AUTO, + .clock_mode = LP55XX_CLOCK_AUTO, .setup_resources = rx51_lp5523_setup, .release_resources = rx51_lp5523_release, .enable = rx51_lp5523_enable, @@ -1253,6 +1262,16 @@ static void __init rx51_init_lirc(void) } #endif +static struct platform_device madc_hwmon = { + .name = "twl4030_madc_hwmon", + .id = -1, +}; + +static void __init rx51_init_twl4030_hwmon(void) +{ + platform_device_register(&madc_hwmon); +} + void __init rx51_peripherals_init(void) { rx51_i2c_init(); @@ -1272,5 +1291,6 @@ void __init rx51_peripherals_init(void) omap_hsmmc_init(mmc); rx51_charger_init(); + rx51_init_twl4030_hwmon(); } diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index 46f4fc98276..eb667261df0 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -18,6 +18,7 @@ #include <video/omapdss.h> #include <linux/platform_data/spi-omap2-mcspi.h> +#include "soc.h" #include "board-rx51.h" #include "mux.h" @@ -85,5 +86,5 @@ static int __init rx51_video_init(void) return 0; } -subsys_initcall(rx51_video_init); +omap_subsys_initcall(rx51_video_init); #endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */ diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index d0374ea2dfb..f7c4616cbb6 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -123,6 +123,6 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") .handle_irq = omap3_intc_handle_irq, .init_machine = rx51_init, .init_late = omap3430_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c index 1a3e056d63a..6273c286e1d 100644 --- a/arch/arm/mach-omap2/board-ti8168evm.c +++ b/arch/arm/mach-omap2/board-ti8168evm.c @@ -43,7 +43,7 @@ MACHINE_START(TI8168EVM, "ti8168evm") .map_io = ti81xx_map_io, .init_early = ti81xx_init_early, .init_irq = ti81xx_init_irq, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .init_machine = ti81xx_evm_init, .init_late = ti81xx_init_late, .restart = omap44xx_restart, @@ -55,7 +55,7 @@ MACHINE_START(TI8148EVM, "ti8148evm") .map_io = ti81xx_map_io, .init_early = ti81xx_init_early, .init_irq = ti81xx_init_irq, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .init_machine = ti81xx_evm_init, .init_late = ti81xx_init_late, .restart = omap44xx_restart, diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index 1c7c834a5b5..8cef477d6b0 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -49,13 +49,13 @@ static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev) { } -/* - * PWMA/B register offsets (TWL4030_MODULE_PWMA) - */ +/* Register offsets in TWL4030_MODULE_INTBR */ #define TWL_INTBR_PMBR1 0xD #define TWL_INTBR_GPBR1 0xC -#define TWL_LED_PWMON 0x0 -#define TWL_LED_PWMOFF 0x1 + +/* Register offsets in TWL_MODULE_PWM */ +#define TWL_LED_PWMON 0x3 +#define TWL_LED_PWMOFF 0x4 static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level) { @@ -93,8 +93,8 @@ static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level) } c = ((50 * (100 - level)) / 100) + 1; - twl_i2c_write_u8(TWL4030_MODULE_PWM1, 0x7F, TWL_LED_PWMOFF); - twl_i2c_write_u8(TWL4030_MODULE_PWM1, c, TWL_LED_PWMON); + twl_i2c_write_u8(TWL_MODULE_PWM, 0x7F, TWL_LED_PWMOFF); + twl_i2c_write_u8(TWL_MODULE_PWM, c, TWL_LED_PWMON); #else pr_warn("Backlight not enabled\n"); #endif diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 26e07addc9d..cdc0c102186 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -20,6 +20,8 @@ #include <linux/wl12xx.h> #include <linux/mmc/host.h> #include <linux/platform_data/gpio-omap.h> +#include <linux/platform_data/omap-twl4030.h> +#include <linux/usb/phy.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -34,11 +36,9 @@ #include "common-board-devices.h" #define OMAP_ZOOM_WLAN_PMENA_GPIO (101) -#define ZOOM2_HEADSET_EXTMUTE_GPIO (153) +#define OMAP_ZOOM_TSC2004_IRQ_GPIO (153) #define OMAP_ZOOM_WLAN_IRQ_GPIO (162) -#define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES) - /* Zoom2 has Qwerty keyboard*/ static uint32_t board_keymap[] = { KEY(0, 0, KEY_E), @@ -226,22 +226,31 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; +static struct omap_tw4030_pdata omap_twl4030_audio_data = { + .voice_connected = true, + .custom_routing = true, + + .has_hs = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT, + .has_hf = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT, + + .has_mainmic = true, + .has_submic = true, + .has_hsmic = true, + .has_linein = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT, +}; + static int zoom_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - int ret; - /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; omap_hsmmc_late_init(mmc); - ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, - "lcd enable"); - if (ret) - pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n", - LCD_PANEL_ENABLE_GPIO); + /* Audio setup */ + omap_twl4030_audio_data.jack_detect = gpio + 2; + omap_twl4030_audio_init("Zoom2", &omap_twl4030_audio_data); - return ret; + return 0; } static struct twl4030_gpio_platform_data zoom_gpio_data = { @@ -264,14 +273,9 @@ static int __init omap_i2c_init(void) TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO, TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); - if (machine_is_omap_zoom2()) { - struct twl4030_codec_data *codec_data; - codec_data = zoom_twldata.audio->codec; + if (machine_is_omap_zoom2()) + zoom_twldata.audio->codec->ramp_delay_value = 3; /* 161 ms */ - codec_data->ramp_delay_value = 3; /* 161 ms */ - codec_data->hs_extmute = 1; - codec_data->hs_extmute_gpio = ZOOM2_HEADSET_EXTMUTE_GPIO; - } omap_pmic_init(1, 2400, "twl5030", 7 + OMAP_INTC_START, &zoom_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); @@ -298,6 +302,7 @@ void __init zoom_peripherals_init(void) omap_hsmmc_init(mmc); omap_i2c_init(); platform_device_register(&omap_vwlan_device); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); enable_board_wakeup_source(); omap_serial_init(); diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index d7fa31e6723..5e4d4c9fe61 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -92,7 +92,7 @@ static struct mtd_partition zoom_nand_partitions[] = { }, }; -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -137,7 +137,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_zoom_init, .init_late = omap3430_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END @@ -150,6 +150,6 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_zoom_init, .init_late = omap3630_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/cclock2420_data.c b/arch/arm/mach-omap2/cclock2420_data.c index 7e5febe456d..0f0a97c1fcc 100644 --- a/arch/arm/mach-omap2/cclock2420_data.c +++ b/arch/arm/mach-omap2/cclock2420_data.c @@ -622,15 +622,10 @@ static struct clk_hw_omap gpios_fck_hw = { DEFINE_STRUCT_CLK(gpios_fck, gpios_fck_parent_names, aes_ick_ops); -static struct clk wu_l4_ick; - -DEFINE_STRUCT_CLK_HW_OMAP(wu_l4_ick, "wkup_clkdm"); -DEFINE_STRUCT_CLK(wu_l4_ick, dpll_ck_parent_names, core_ck_ops); - static struct clk gpios_ick; static const char *gpios_ick_parent_names[] = { - "wu_l4_ick", + "sys_ck", }; static struct clk_hw_omap gpios_ick_hw = { @@ -1682,13 +1677,6 @@ static struct clk_hw_omap wdt1_ick_hw = { DEFINE_STRUCT_CLK(wdt1_ick, gpios_ick_parent_names, aes_ick_ops); -static struct clk wdt1_osc_ck; - -static const struct clk_ops wdt1_osc_ck_ops = {}; - -DEFINE_STRUCT_CLK_HW_OMAP(wdt1_osc_ck, NULL); -DEFINE_STRUCT_CLK(wdt1_osc_ck, sys_ck_parent_names, wdt1_osc_ck_ops); - static struct clk wdt3_fck; static struct clk_hw_omap wdt3_fck_hw = { @@ -1767,7 +1755,6 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X), CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X), CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X), - CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_242X), CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_242X), CLK(NULL, "sys_clkout", &sys_clkout, CK_242X), CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X), @@ -1797,7 +1784,6 @@ static struct omap_clk omap2420_clks[] = { /* L4 domain clocks */ CLK(NULL, "l4_ck", &l4_ck, CK_242X), CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_242X), - CLK(NULL, "wu_l4_ick", &wu_l4_ick, CK_242X), /* virtual meta-group clock */ CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_242X), /* general l4 interface ck, multi-parent functional clk */ @@ -1935,6 +1921,8 @@ int __init omap2420_clk_init(void) omap2_init_clk_hw_omap_clocks(c->lk.clk); } + omap2xxx_clkt_vps_late_init(); + omap2_clk_disable_autoidle_all(); omap2_clk_enable_init_clocks(enable_init_clks, diff --git a/arch/arm/mach-omap2/cclock2430_data.c b/arch/arm/mach-omap2/cclock2430_data.c index eda079b96c6..aed8f74ca07 100644 --- a/arch/arm/mach-omap2/cclock2430_data.c +++ b/arch/arm/mach-omap2/cclock2430_data.c @@ -601,15 +601,10 @@ static struct clk_hw_omap gpios_fck_hw = { DEFINE_STRUCT_CLK(gpios_fck, gpio5_fck_parent_names, aes_ick_ops); -static struct clk wu_l4_ick; - -DEFINE_STRUCT_CLK_HW_OMAP(wu_l4_ick, "wkup_clkdm"); -DEFINE_STRUCT_CLK(wu_l4_ick, dpll_ck_parent_names, core_ck_ops); - static struct clk gpios_ick; static const char *gpios_ick_parent_names[] = { - "wu_l4_ick", + "sys_ck", }; static struct clk_hw_omap gpios_ick_hw = { @@ -1811,13 +1806,6 @@ static struct clk_hw_omap wdt1_ick_hw = { DEFINE_STRUCT_CLK(wdt1_ick, gpios_ick_parent_names, aes_ick_ops); -static struct clk wdt1_osc_ck; - -static const struct clk_ops wdt1_osc_ck_ops = {}; - -DEFINE_STRUCT_CLK_HW_OMAP(wdt1_osc_ck, NULL); -DEFINE_STRUCT_CLK(wdt1_osc_ck, sys_ck_parent_names, wdt1_osc_ck_ops); - static struct clk wdt4_fck; static struct clk_hw_omap wdt4_fck_hw = { @@ -1869,7 +1857,6 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X), CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X), CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X), - CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X), CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X), CLK(NULL, "sys_clkout", &sys_clkout, CK_243X), CLK(NULL, "emul_ck", &emul_ck, CK_243X), @@ -1898,7 +1885,6 @@ static struct omap_clk omap2430_clks[] = { /* L4 domain clocks */ CLK(NULL, "l4_ck", &l4_ck, CK_243X), CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X), - CLK(NULL, "wu_l4_ick", &wu_l4_ick, CK_243X), /* virtual meta-group clock */ CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X), /* general l4 interface ck, multi-parent functional clk */ @@ -2050,6 +2036,8 @@ int __init omap2430_clk_init(void) omap2_init_clk_hw_omap_clocks(c->lk.clk); } + omap2xxx_clkt_vps_late_init(); + omap2_clk_disable_autoidle_all(); omap2_clk_enable_init_clocks(enable_init_clks, diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c index 5789a5e2556..cebe2b31943 100644 --- a/arch/arm/mach-omap2/cclock44xx_data.c +++ b/arch/arm/mach-omap2/cclock44xx_data.c @@ -16,6 +16,10 @@ * XXX Some of the ES1 clocks have been removed/changed; once support * is added for discriminating clocks by ES level, these should be added back * in. + * + * XXX All of the remaining MODULEMODE clock nodes should be removed + * once the drivers are updated to use pm_runtime or to use the appropriate + * upstream clock node for rate/parent selection. */ #include <linux/kernel.h> @@ -315,7 +319,7 @@ DEFINE_CLK_DIVIDER(dpll_abe_m2_ck, "dpll_abe_ck", &dpll_abe_ck, 0x0, OMAP4430_CM_DIV_M2_DPLL_ABE, OMAP4430_DPLL_CLKOUT_DIV_SHIFT, OMAP4430_DPLL_CLKOUT_DIV_WIDTH, CLK_DIVIDER_ONE_BASED, NULL); -static const struct clk_ops dmic_fck_ops = { +static const struct clk_ops dpll_hsd_ops = { .enable = &omap2_dflt_clk_enable, .disable = &omap2_dflt_clk_disable, .is_enabled = &omap2_dflt_clk_is_enabled, @@ -325,6 +329,12 @@ static const struct clk_ops dmic_fck_ops = { .init = &omap2_init_clk_clkdm, }; +static const struct clk_ops func_dmic_abe_gfclk_ops = { + .recalc_rate = &omap2_clksel_recalc, + .get_parent = &omap2_clksel_find_parent_index, + .set_parent = &omap2_clksel_set_parent, +}; + static const char *dpll_core_m3x2_ck_parents[] = { "dpll_core_x2_ck", }; @@ -340,7 +350,7 @@ DEFINE_CLK_OMAP_MUX_GATE(dpll_core_m3x2_ck, NULL, dpll_core_m3x2_div, OMAP4430_DPLL_CLKOUTHIF_DIV_MASK, OMAP4430_CM_DIV_M3_DPLL_CORE, OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT, NULL, - dpll_core_m3x2_ck_parents, dmic_fck_ops); + dpll_core_m3x2_ck_parents, dpll_hsd_ops); DEFINE_CLK_OMAP_HSDIVIDER(dpll_core_m7x2_ck, "dpll_core_x2_ck", &dpll_core_x2_ck, 0x0, OMAP4430_CM_DIV_M7_DPLL_CORE, @@ -547,7 +557,7 @@ DEFINE_CLK_OMAP_MUX_GATE(dpll_per_m3x2_ck, NULL, dpll_per_m3x2_div, OMAP4430_DPLL_CLKOUTHIF_DIV_MASK, OMAP4430_CM_DIV_M3_DPLL_PER, OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT, NULL, - dpll_per_m3x2_ck_parents, dmic_fck_ops); + dpll_per_m3x2_ck_parents, dpll_hsd_ops); DEFINE_CLK_OMAP_HSDIVIDER(dpll_per_m4x2_ck, "dpll_per_x2_ck", &dpll_per_x2_ck, 0x0, OMAP4430_CM_DIV_M4_DPLL_PER, @@ -749,10 +759,6 @@ DEFINE_CLK_GATE(aes2_fck, "l3_div_ck", &l3_div_ck, 0x0, OMAP4430_CM_L4SEC_AES2_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(aess_fck, "aess_fclk", &aess_fclk, 0x0, - OMAP4430_CM1_ABE_AESS_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, - 0x0, NULL); - DEFINE_CLK_GATE(bandgap_fclk, "sys_32k_ck", &sys_32k_ck, 0x0, OMAP4430_CM_WKUP_BANDGAP_CLKCTRL, OMAP4430_OPTFCLKEN_BGAP_32K_SHIFT, 0x0, NULL); @@ -774,11 +780,6 @@ DEFINE_CLK_GATE(bandgap_ts_fclk, "div_ts_ck", &div_ts_ck, 0x0, OMAP4460_OPTFCLKEN_TS_FCLK_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(des3des_fck, "l4_div_ck", &l4_div_ck, 0x0, - OMAP4430_CM_L4SEC_DES3DES_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, - 0x0, NULL); - static const char *dmic_sync_mux_ck_parents[] = { "abe_24m_fclk", "syc_clk_div_ck", "func_24m_clk", }; @@ -795,23 +796,13 @@ static const struct clksel func_dmic_abe_gfclk_sel[] = { { .parent = NULL }, }; -static const char *dmic_fck_parents[] = { +static const char *func_dmic_abe_gfclk_parents[] = { "dmic_sync_mux_ck", "pad_clks_ck", "slimbus_clk", }; -/* Merged func_dmic_abe_gfclk into dmic */ -static struct clk dmic_fck; - -DEFINE_CLK_OMAP_MUX_GATE(dmic_fck, "abe_clkdm", func_dmic_abe_gfclk_sel, - OMAP4430_CM1_ABE_DMIC_CLKCTRL, - OMAP4430_CLKSEL_SOURCE_MASK, - OMAP4430_CM1_ABE_DMIC_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - dmic_fck_parents, dmic_fck_ops); - -DEFINE_CLK_GATE(dsp_fck, "dpll_iva_m4x2_ck", &dpll_iva_m4x2_ck, 0x0, - OMAP4430_CM_TESLA_TESLA_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); +DEFINE_CLK_OMAP_MUX(func_dmic_abe_gfclk, "abe_clkdm", func_dmic_abe_gfclk_sel, + OMAP4430_CM1_ABE_DMIC_CLKCTRL, OMAP4430_CLKSEL_SOURCE_MASK, + func_dmic_abe_gfclk_parents, func_dmic_abe_gfclk_ops); DEFINE_CLK_GATE(dss_sys_clk, "syc_clk_div_ck", &syc_clk_div_ck, 0x0, OMAP4430_CM_DSS_DSS_CLKCTRL, @@ -833,177 +824,57 @@ DEFINE_CLK_GATE(dss_fck, "l3_div_ck", &l3_div_ck, 0x0, OMAP4430_CM_DSS_DSS_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(efuse_ctrl_cust_fck, "sys_clkin_ck", &sys_clkin_ck, 0x0, - OMAP4430_CM_CEFUSE_CEFUSE_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(emif1_fck, "ddrphy_ck", &ddrphy_ck, 0x0, - OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(emif2_fck, "ddrphy_ck", &ddrphy_ck, 0x0, - OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - DEFINE_CLK_DIVIDER(fdif_fck, "dpll_per_m4x2_ck", &dpll_per_m4x2_ck, 0x0, OMAP4430_CM_CAM_FDIF_CLKCTRL, OMAP4430_CLKSEL_FCLK_SHIFT, OMAP4430_CLKSEL_FCLK_WIDTH, CLK_DIVIDER_POWER_OF_TWO, NULL); -DEFINE_CLK_GATE(fpka_fck, "l4_div_ck", &l4_div_ck, 0x0, - OMAP4430_CM_L4SEC_PKAEIP29_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - DEFINE_CLK_GATE(gpio1_dbclk, "sys_32k_ck", &sys_32k_ck, 0x0, OMAP4430_CM_WKUP_GPIO1_CLKCTRL, OMAP4430_OPTFCLKEN_DBCLK_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(gpio1_ick, "l4_wkup_clk_mux_ck", &l4_wkup_clk_mux_ck, 0x0, - OMAP4430_CM_WKUP_GPIO1_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - DEFINE_CLK_GATE(gpio2_dbclk, "sys_32k_ck", &sys_32k_ck, 0x0, OMAP4430_CM_L4PER_GPIO2_CLKCTRL, OMAP4430_OPTFCLKEN_DBCLK_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(gpio2_ick, "l4_div_ck", &l4_div_ck, 0x0, - OMAP4430_CM_L4PER_GPIO2_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - DEFINE_CLK_GATE(gpio3_dbclk, "sys_32k_ck", &sys_32k_ck, 0x0, OMAP4430_CM_L4PER_GPIO3_CLKCTRL, OMAP4430_OPTFCLKEN_DBCLK_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(gpio3_ick, "l4_div_ck", &l4_div_ck, 0x0, - OMAP4430_CM_L4PER_GPIO3_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - DEFINE_CLK_GATE(gpio4_dbclk, "sys_32k_ck", &sys_32k_ck, 0x0, OMAP4430_CM_L4PER_GPIO4_CLKCTRL, OMAP4430_OPTFCLKEN_DBCLK_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(gpio4_ick, "l4_div_ck", &l4_div_ck, 0x0, - OMAP4430_CM_L4PER_GPIO4_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - DEFINE_CLK_GATE(gpio5_dbclk, "sys_32k_ck", &sys_32k_ck, 0x0, OMAP4430_CM_L4PER_GPIO5_CLKCTRL, OMAP4430_OPTFCLKEN_DBCLK_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(gpio5_ick, "l4_div_ck", &l4_div_ck, 0x0, - OMAP4430_CM_L4PER_GPIO5_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - DEFINE_CLK_GATE(gpio6_dbclk, "sys_32k_ck", &sys_32k_ck, 0x0, OMAP4430_CM_L4PER_GPIO6_CLKCTRL, OMAP4430_OPTFCLKEN_DBCLK_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(gpio6_ick, "l4_div_ck", &l4_div_ck, 0x0, - OMAP4430_CM_L4PER_GPIO6_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(gpmc_ick, "l3_div_ck", &l3_div_ck, 0x0, - OMAP4430_CM_L3_2_GPMC_CLKCTRL, OMAP4430_MODULEMODE_HWCTRL_SHIFT, - 0x0, NULL); - static const struct clksel sgx_clk_mux_sel[] = { { .parent = &dpll_core_m7x2_ck, .rates = div_1_0_rates }, { .parent = &dpll_per_m7x2_ck, .rates = div_1_1_rates }, { .parent = NULL }, }; -static const char *gpu_fck_parents[] = { +static const char *sgx_clk_mux_parents[] = { "dpll_core_m7x2_ck", "dpll_per_m7x2_ck", }; -/* Merged sgx_clk_mux into gpu */ -DEFINE_CLK_OMAP_MUX_GATE(gpu_fck, "l3_gfx_clkdm", sgx_clk_mux_sel, - OMAP4430_CM_GFX_GFX_CLKCTRL, - OMAP4430_CLKSEL_SGX_FCLK_MASK, - OMAP4430_CM_GFX_GFX_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - gpu_fck_parents, dmic_fck_ops); - -DEFINE_CLK_GATE(hdq1w_fck, "func_12m_fclk", &func_12m_fclk, 0x0, - OMAP4430_CM_L4PER_HDQ1W_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); +DEFINE_CLK_OMAP_MUX(sgx_clk_mux, "l3_gfx_clkdm", sgx_clk_mux_sel, + OMAP4430_CM_GFX_GFX_CLKCTRL, OMAP4430_CLKSEL_SGX_FCLK_MASK, + sgx_clk_mux_parents, func_dmic_abe_gfclk_ops); DEFINE_CLK_DIVIDER(hsi_fck, "dpll_per_m2x2_ck", &dpll_per_m2x2_ck, 0x0, OMAP4430_CM_L3INIT_HSI_CLKCTRL, OMAP4430_CLKSEL_24_25_SHIFT, OMAP4430_CLKSEL_24_25_WIDTH, CLK_DIVIDER_POWER_OF_TWO, NULL); -DEFINE_CLK_GATE(i2c1_fck, "func_96m_fclk", &func_96m_fclk, 0x0, - OMAP4430_CM_L4PER_I2C1_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(i2c2_fck, "func_96m_fclk", &func_96m_fclk, 0x0, - OMAP4430_CM_L4PER_I2C2_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(i2c3_fck, "func_96m_fclk", &func_96m_fclk, 0x0, - OMAP4430_CM_L4PER_I2C3_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(i2c4_fck, "func_96m_fclk", &func_96m_fclk, 0x0, - OMAP4430_CM_L4PER_I2C4_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(ipu_fck, "ducati_clk_mux_ck", &ducati_clk_mux_ck, 0x0, - OMAP4430_CM_DUCATI_DUCATI_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - DEFINE_CLK_GATE(iss_ctrlclk, "func_96m_fclk", &func_96m_fclk, 0x0, OMAP4430_CM_CAM_ISS_CLKCTRL, OMAP4430_OPTFCLKEN_CTRLCLK_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(iss_fck, "ducati_clk_mux_ck", &ducati_clk_mux_ck, 0x0, - OMAP4430_CM_CAM_ISS_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, - 0x0, NULL); - -DEFINE_CLK_GATE(iva_fck, "dpll_iva_m5x2_ck", &dpll_iva_m5x2_ck, 0x0, - OMAP4430_CM_IVAHD_IVAHD_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(kbd_fck, "sys_32k_ck", &sys_32k_ck, 0x0, - OMAP4430_CM_WKUP_KEYBOARD_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -static struct clk l3_instr_ick; - -static const char *l3_instr_ick_parent_names[] = { - "l3_div_ck", -}; - -static const struct clk_ops l3_instr_ick_ops = { - .enable = &omap2_dflt_clk_enable, - .disable = &omap2_dflt_clk_disable, - .is_enabled = &omap2_dflt_clk_is_enabled, - .init = &omap2_init_clk_clkdm, -}; - -static struct clk_hw_omap l3_instr_ick_hw = { - .hw = { - .clk = &l3_instr_ick, - }, - .enable_reg = OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL, - .enable_bit = OMAP4430_MODULEMODE_HWCTRL_SHIFT, - .clkdm_name = "l3_instr_clkdm", -}; - -DEFINE_STRUCT_CLK(l3_instr_ick, l3_instr_ick_parent_names, l3_instr_ick_ops); - -static struct clk l3_main_3_ick; -static struct clk_hw_omap l3_main_3_ick_hw = { - .hw = { - .clk = &l3_main_3_ick, - }, - .enable_reg = OMAP4430_CM_L3INSTR_L3_3_CLKCTRL, - .enable_bit = OMAP4430_MODULEMODE_HWCTRL_SHIFT, - .clkdm_name = "l3_instr_clkdm", -}; - -DEFINE_STRUCT_CLK(l3_main_3_ick, l3_instr_ick_parent_names, l3_instr_ick_ops); - DEFINE_CLK_MUX(mcasp_sync_mux_ck, dmic_sync_mux_ck_parents, NULL, 0x0, OMAP4430_CM1_ABE_MCASP_CLKCTRL, OMAP4430_CLKSEL_INTERNAL_SOURCE_SHIFT, @@ -1016,17 +887,13 @@ static const struct clksel func_mcasp_abe_gfclk_sel[] = { { .parent = NULL }, }; -static const char *mcasp_fck_parents[] = { +static const char *func_mcasp_abe_gfclk_parents[] = { "mcasp_sync_mux_ck", "pad_clks_ck", "slimbus_clk", }; -/* Merged func_mcasp_abe_gfclk into mcasp */ -DEFINE_CLK_OMAP_MUX_GATE(mcasp_fck, "abe_clkdm", func_mcasp_abe_gfclk_sel, - OMAP4430_CM1_ABE_MCASP_CLKCTRL, - OMAP4430_CLKSEL_SOURCE_MASK, - OMAP4430_CM1_ABE_MCASP_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - mcasp_fck_parents, dmic_fck_ops); +DEFINE_CLK_OMAP_MUX(func_mcasp_abe_gfclk, "abe_clkdm", func_mcasp_abe_gfclk_sel, + OMAP4430_CM1_ABE_MCASP_CLKCTRL, OMAP4430_CLKSEL_SOURCE_MASK, + func_mcasp_abe_gfclk_parents, func_dmic_abe_gfclk_ops); DEFINE_CLK_MUX(mcbsp1_sync_mux_ck, dmic_sync_mux_ck_parents, NULL, 0x0, OMAP4430_CM1_ABE_MCBSP1_CLKCTRL, @@ -1040,17 +907,14 @@ static const struct clksel func_mcbsp1_gfclk_sel[] = { { .parent = NULL }, }; -static const char *mcbsp1_fck_parents[] = { +static const char *func_mcbsp1_gfclk_parents[] = { "mcbsp1_sync_mux_ck", "pad_clks_ck", "slimbus_clk", }; -/* Merged func_mcbsp1_gfclk into mcbsp1 */ -DEFINE_CLK_OMAP_MUX_GATE(mcbsp1_fck, "abe_clkdm", func_mcbsp1_gfclk_sel, - OMAP4430_CM1_ABE_MCBSP1_CLKCTRL, - OMAP4430_CLKSEL_SOURCE_MASK, - OMAP4430_CM1_ABE_MCBSP1_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - mcbsp1_fck_parents, dmic_fck_ops); +DEFINE_CLK_OMAP_MUX(func_mcbsp1_gfclk, "abe_clkdm", func_mcbsp1_gfclk_sel, + OMAP4430_CM1_ABE_MCBSP1_CLKCTRL, + OMAP4430_CLKSEL_SOURCE_MASK, func_mcbsp1_gfclk_parents, + func_dmic_abe_gfclk_ops); DEFINE_CLK_MUX(mcbsp2_sync_mux_ck, dmic_sync_mux_ck_parents, NULL, 0x0, OMAP4430_CM1_ABE_MCBSP2_CLKCTRL, @@ -1064,17 +928,14 @@ static const struct clksel func_mcbsp2_gfclk_sel[] = { { .parent = NULL }, }; -static const char *mcbsp2_fck_parents[] = { +static const char *func_mcbsp2_gfclk_parents[] = { "mcbsp2_sync_mux_ck", "pad_clks_ck", "slimbus_clk", }; -/* Merged func_mcbsp2_gfclk into mcbsp2 */ -DEFINE_CLK_OMAP_MUX_GATE(mcbsp2_fck, "abe_clkdm", func_mcbsp2_gfclk_sel, - OMAP4430_CM1_ABE_MCBSP2_CLKCTRL, - OMAP4430_CLKSEL_SOURCE_MASK, - OMAP4430_CM1_ABE_MCBSP2_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - mcbsp2_fck_parents, dmic_fck_ops); +DEFINE_CLK_OMAP_MUX(func_mcbsp2_gfclk, "abe_clkdm", func_mcbsp2_gfclk_sel, + OMAP4430_CM1_ABE_MCBSP2_CLKCTRL, + OMAP4430_CLKSEL_SOURCE_MASK, func_mcbsp2_gfclk_parents, + func_dmic_abe_gfclk_ops); DEFINE_CLK_MUX(mcbsp3_sync_mux_ck, dmic_sync_mux_ck_parents, NULL, 0x0, OMAP4430_CM1_ABE_MCBSP3_CLKCTRL, @@ -1088,17 +949,14 @@ static const struct clksel func_mcbsp3_gfclk_sel[] = { { .parent = NULL }, }; -static const char *mcbsp3_fck_parents[] = { +static const char *func_mcbsp3_gfclk_parents[] = { "mcbsp3_sync_mux_ck", "pad_clks_ck", "slimbus_clk", }; -/* Merged func_mcbsp3_gfclk into mcbsp3 */ -DEFINE_CLK_OMAP_MUX_GATE(mcbsp3_fck, "abe_clkdm", func_mcbsp3_gfclk_sel, - OMAP4430_CM1_ABE_MCBSP3_CLKCTRL, - OMAP4430_CLKSEL_SOURCE_MASK, - OMAP4430_CM1_ABE_MCBSP3_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - mcbsp3_fck_parents, dmic_fck_ops); +DEFINE_CLK_OMAP_MUX(func_mcbsp3_gfclk, "abe_clkdm", func_mcbsp3_gfclk_sel, + OMAP4430_CM1_ABE_MCBSP3_CLKCTRL, + OMAP4430_CLKSEL_SOURCE_MASK, func_mcbsp3_gfclk_parents, + func_dmic_abe_gfclk_ops); static const char *mcbsp4_sync_mux_ck_parents[] = { "func_96m_fclk", "per_abe_nc_fclk", @@ -1115,37 +973,14 @@ static const struct clksel per_mcbsp4_gfclk_sel[] = { { .parent = NULL }, }; -static const char *mcbsp4_fck_parents[] = { +static const char *per_mcbsp4_gfclk_parents[] = { "mcbsp4_sync_mux_ck", "pad_clks_ck", }; -/* Merged per_mcbsp4_gfclk into mcbsp4 */ -DEFINE_CLK_OMAP_MUX_GATE(mcbsp4_fck, "l4_per_clkdm", per_mcbsp4_gfclk_sel, - OMAP4430_CM_L4PER_MCBSP4_CLKCTRL, - OMAP4430_CLKSEL_SOURCE_24_24_MASK, - OMAP4430_CM_L4PER_MCBSP4_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - mcbsp4_fck_parents, dmic_fck_ops); - -DEFINE_CLK_GATE(mcpdm_fck, "pad_clks_ck", &pad_clks_ck, 0x0, - OMAP4430_CM1_ABE_PDM_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, - 0x0, NULL); - -DEFINE_CLK_GATE(mcspi1_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_MCSPI1_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(mcspi2_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_MCSPI2_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(mcspi3_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_MCSPI3_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(mcspi4_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_MCSPI4_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); +DEFINE_CLK_OMAP_MUX(per_mcbsp4_gfclk, "l4_per_clkdm", per_mcbsp4_gfclk_sel, + OMAP4430_CM_L4PER_MCBSP4_CLKCTRL, + OMAP4430_CLKSEL_SOURCE_24_24_MASK, per_mcbsp4_gfclk_parents, + func_dmic_abe_gfclk_ops); static const struct clksel hsmmc1_fclk_sel[] = { { .parent = &func_64m_fclk, .rates = div_1_0_rates }, @@ -1153,69 +988,22 @@ static const struct clksel hsmmc1_fclk_sel[] = { { .parent = NULL }, }; -static const char *mmc1_fck_parents[] = { +static const char *hsmmc1_fclk_parents[] = { "func_64m_fclk", "func_96m_fclk", }; -/* Merged hsmmc1_fclk into mmc1 */ -DEFINE_CLK_OMAP_MUX_GATE(mmc1_fck, "l3_init_clkdm", hsmmc1_fclk_sel, - OMAP4430_CM_L3INIT_MMC1_CLKCTRL, OMAP4430_CLKSEL_MASK, - OMAP4430_CM_L3INIT_MMC1_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - mmc1_fck_parents, dmic_fck_ops); - -/* Merged hsmmc2_fclk into mmc2 */ -DEFINE_CLK_OMAP_MUX_GATE(mmc2_fck, "l3_init_clkdm", hsmmc1_fclk_sel, - OMAP4430_CM_L3INIT_MMC2_CLKCTRL, OMAP4430_CLKSEL_MASK, - OMAP4430_CM_L3INIT_MMC2_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - mmc1_fck_parents, dmic_fck_ops); - -DEFINE_CLK_GATE(mmc3_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_MMCSD3_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(mmc4_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_MMCSD4_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(mmc5_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_MMCSD5_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(ocp2scp_usb_phy_phy_48m, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, - OMAP4430_OPTFCLKEN_PHY_48M_SHIFT, 0x0, NULL); - -DEFINE_CLK_GATE(ocp2scp_usb_phy_ick, "l4_div_ck", &l4_div_ck, 0x0, - OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, - OMAP4430_MODULEMODE_HWCTRL_SHIFT, 0x0, NULL); - -static struct clk ocp_wp_noc_ick; - -static struct clk_hw_omap ocp_wp_noc_ick_hw = { - .hw = { - .clk = &ocp_wp_noc_ick, - }, - .enable_reg = OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL, - .enable_bit = OMAP4430_MODULEMODE_HWCTRL_SHIFT, - .clkdm_name = "l3_instr_clkdm", -}; - -DEFINE_STRUCT_CLK(ocp_wp_noc_ick, l3_instr_ick_parent_names, l3_instr_ick_ops); +DEFINE_CLK_OMAP_MUX(hsmmc1_fclk, "l3_init_clkdm", hsmmc1_fclk_sel, + OMAP4430_CM_L3INIT_MMC1_CLKCTRL, OMAP4430_CLKSEL_MASK, + hsmmc1_fclk_parents, func_dmic_abe_gfclk_ops); -DEFINE_CLK_GATE(rng_ick, "l4_div_ck", &l4_div_ck, 0x0, - OMAP4430_CM_L4SEC_RNG_CLKCTRL, OMAP4430_MODULEMODE_HWCTRL_SHIFT, - 0x0, NULL); +DEFINE_CLK_OMAP_MUX(hsmmc2_fclk, "l3_init_clkdm", hsmmc1_fclk_sel, + OMAP4430_CM_L3INIT_MMC2_CLKCTRL, OMAP4430_CLKSEL_MASK, + hsmmc1_fclk_parents, func_dmic_abe_gfclk_ops); DEFINE_CLK_GATE(sha2md5_fck, "l3_div_ck", &l3_div_ck, 0x0, OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(sl2if_ick, "dpll_iva_m5x2_ck", &dpll_iva_m5x2_ck, 0x0, - OMAP4430_CM_IVAHD_SL2_CLKCTRL, OMAP4430_MODULEMODE_HWCTRL_SHIFT, - 0x0, NULL); - DEFINE_CLK_GATE(slimbus1_fclk_1, "func_24m_clk", &func_24m_clk, 0x0, OMAP4430_CM1_ABE_SLIMBUS_CLKCTRL, OMAP4430_OPTFCLKEN_FCLK1_SHIFT, 0x0, NULL); @@ -1232,10 +1020,6 @@ DEFINE_CLK_GATE(slimbus1_slimbus_clk, "slimbus_clk", &slimbus_clk, 0x0, OMAP4430_CM1_ABE_SLIMBUS_CLKCTRL, OMAP4430_OPTFCLKEN_SLIMBUS_CLK_11_11_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(slimbus1_fck, "ocp_abe_iclk", &ocp_abe_iclk, 0x0, - OMAP4430_CM1_ABE_SLIMBUS_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - DEFINE_CLK_GATE(slimbus2_fclk_1, "per_abe_24m_fclk", &per_abe_24m_fclk, 0x0, OMAP4430_CM_L4PER_SLIMBUS2_CLKCTRL, OMAP4430_OPTFCLKEN_PERABE24M_GFCLK_SHIFT, 0x0, NULL); @@ -1249,10 +1033,6 @@ DEFINE_CLK_GATE(slimbus2_slimbus_clk, "pad_slimbus_core_clks_ck", OMAP4430_CM_L4PER_SLIMBUS2_CLKCTRL, OMAP4430_OPTFCLKEN_SLIMBUS_CLK_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(slimbus2_fck, "l4_div_ck", &l4_div_ck, 0x0, - OMAP4430_CM_L4PER_SLIMBUS2_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); - DEFINE_CLK_GATE(smartreflex_core_fck, "l4_wkup_clk_mux_ck", &l4_wkup_clk_mux_ck, 0x0, OMAP4430_CM_ALWON_SR_CORE_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); @@ -1271,52 +1051,35 @@ static const struct clksel dmt1_clk_mux_sel[] = { { .parent = NULL }, }; -/* Merged dmt1_clk_mux into timer1 */ -DEFINE_CLK_OMAP_MUX_GATE(timer1_fck, "l4_wkup_clkdm", dmt1_clk_mux_sel, - OMAP4430_CM_WKUP_TIMER1_CLKCTRL, OMAP4430_CLKSEL_MASK, - OMAP4430_CM_WKUP_TIMER1_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - abe_dpll_bypass_clk_mux_ck_parents, dmic_fck_ops); - -/* Merged cm2_dm10_mux into timer10 */ -DEFINE_CLK_OMAP_MUX_GATE(timer10_fck, "l4_per_clkdm", dmt1_clk_mux_sel, - OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL, - OMAP4430_CLKSEL_MASK, - OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - abe_dpll_bypass_clk_mux_ck_parents, dmic_fck_ops); - -/* Merged cm2_dm11_mux into timer11 */ -DEFINE_CLK_OMAP_MUX_GATE(timer11_fck, "l4_per_clkdm", dmt1_clk_mux_sel, - OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL, - OMAP4430_CLKSEL_MASK, - OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - abe_dpll_bypass_clk_mux_ck_parents, dmic_fck_ops); - -/* Merged cm2_dm2_mux into timer2 */ -DEFINE_CLK_OMAP_MUX_GATE(timer2_fck, "l4_per_clkdm", dmt1_clk_mux_sel, - OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL, - OMAP4430_CLKSEL_MASK, - OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - abe_dpll_bypass_clk_mux_ck_parents, dmic_fck_ops); - -/* Merged cm2_dm3_mux into timer3 */ -DEFINE_CLK_OMAP_MUX_GATE(timer3_fck, "l4_per_clkdm", dmt1_clk_mux_sel, - OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL, - OMAP4430_CLKSEL_MASK, - OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - abe_dpll_bypass_clk_mux_ck_parents, dmic_fck_ops); - -/* Merged cm2_dm4_mux into timer4 */ -DEFINE_CLK_OMAP_MUX_GATE(timer4_fck, "l4_per_clkdm", dmt1_clk_mux_sel, - OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL, - OMAP4430_CLKSEL_MASK, - OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - abe_dpll_bypass_clk_mux_ck_parents, dmic_fck_ops); +DEFINE_CLK_OMAP_MUX(dmt1_clk_mux, "l4_wkup_clkdm", dmt1_clk_mux_sel, + OMAP4430_CM_WKUP_TIMER1_CLKCTRL, OMAP4430_CLKSEL_MASK, + abe_dpll_bypass_clk_mux_ck_parents, + func_dmic_abe_gfclk_ops); + +DEFINE_CLK_OMAP_MUX(cm2_dm10_mux, "l4_per_clkdm", dmt1_clk_mux_sel, + OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL, OMAP4430_CLKSEL_MASK, + abe_dpll_bypass_clk_mux_ck_parents, + func_dmic_abe_gfclk_ops); + +DEFINE_CLK_OMAP_MUX(cm2_dm11_mux, "l4_per_clkdm", dmt1_clk_mux_sel, + OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL, OMAP4430_CLKSEL_MASK, + abe_dpll_bypass_clk_mux_ck_parents, + func_dmic_abe_gfclk_ops); + +DEFINE_CLK_OMAP_MUX(cm2_dm2_mux, "l4_per_clkdm", dmt1_clk_mux_sel, + OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL, OMAP4430_CLKSEL_MASK, + abe_dpll_bypass_clk_mux_ck_parents, + func_dmic_abe_gfclk_ops); + +DEFINE_CLK_OMAP_MUX(cm2_dm3_mux, "l4_per_clkdm", dmt1_clk_mux_sel, + OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL, OMAP4430_CLKSEL_MASK, + abe_dpll_bypass_clk_mux_ck_parents, + func_dmic_abe_gfclk_ops); + +DEFINE_CLK_OMAP_MUX(cm2_dm4_mux, "l4_per_clkdm", dmt1_clk_mux_sel, + OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL, OMAP4430_CLKSEL_MASK, + abe_dpll_bypass_clk_mux_ck_parents, + func_dmic_abe_gfclk_ops); static const struct clksel timer5_sync_mux_sel[] = { { .parent = &syc_clk_div_ck, .rates = div_1_0_rates }, @@ -1324,61 +1087,30 @@ static const struct clksel timer5_sync_mux_sel[] = { { .parent = NULL }, }; -static const char *timer5_fck_parents[] = { +static const char *timer5_sync_mux_parents[] = { "syc_clk_div_ck", "sys_32k_ck", }; -/* Merged timer5_sync_mux into timer5 */ -DEFINE_CLK_OMAP_MUX_GATE(timer5_fck, "abe_clkdm", timer5_sync_mux_sel, - OMAP4430_CM1_ABE_TIMER5_CLKCTRL, OMAP4430_CLKSEL_MASK, - OMAP4430_CM1_ABE_TIMER5_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - timer5_fck_parents, dmic_fck_ops); - -/* Merged timer6_sync_mux into timer6 */ -DEFINE_CLK_OMAP_MUX_GATE(timer6_fck, "abe_clkdm", timer5_sync_mux_sel, - OMAP4430_CM1_ABE_TIMER6_CLKCTRL, OMAP4430_CLKSEL_MASK, - OMAP4430_CM1_ABE_TIMER6_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - timer5_fck_parents, dmic_fck_ops); - -/* Merged timer7_sync_mux into timer7 */ -DEFINE_CLK_OMAP_MUX_GATE(timer7_fck, "abe_clkdm", timer5_sync_mux_sel, - OMAP4430_CM1_ABE_TIMER7_CLKCTRL, OMAP4430_CLKSEL_MASK, - OMAP4430_CM1_ABE_TIMER7_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - timer5_fck_parents, dmic_fck_ops); - -/* Merged timer8_sync_mux into timer8 */ -DEFINE_CLK_OMAP_MUX_GATE(timer8_fck, "abe_clkdm", timer5_sync_mux_sel, - OMAP4430_CM1_ABE_TIMER8_CLKCTRL, OMAP4430_CLKSEL_MASK, - OMAP4430_CM1_ABE_TIMER8_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - timer5_fck_parents, dmic_fck_ops); - -/* Merged cm2_dm9_mux into timer9 */ -DEFINE_CLK_OMAP_MUX_GATE(timer9_fck, "l4_per_clkdm", dmt1_clk_mux_sel, - OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL, - OMAP4430_CLKSEL_MASK, - OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, NULL, - abe_dpll_bypass_clk_mux_ck_parents, dmic_fck_ops); - -DEFINE_CLK_GATE(uart1_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_UART1_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); +DEFINE_CLK_OMAP_MUX(timer5_sync_mux, "abe_clkdm", timer5_sync_mux_sel, + OMAP4430_CM1_ABE_TIMER5_CLKCTRL, OMAP4430_CLKSEL_MASK, + timer5_sync_mux_parents, func_dmic_abe_gfclk_ops); -DEFINE_CLK_GATE(uart2_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_UART2_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); +DEFINE_CLK_OMAP_MUX(timer6_sync_mux, "abe_clkdm", timer5_sync_mux_sel, + OMAP4430_CM1_ABE_TIMER6_CLKCTRL, OMAP4430_CLKSEL_MASK, + timer5_sync_mux_parents, func_dmic_abe_gfclk_ops); -DEFINE_CLK_GATE(uart3_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_UART3_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); +DEFINE_CLK_OMAP_MUX(timer7_sync_mux, "abe_clkdm", timer5_sync_mux_sel, + OMAP4430_CM1_ABE_TIMER7_CLKCTRL, OMAP4430_CLKSEL_MASK, + timer5_sync_mux_parents, func_dmic_abe_gfclk_ops); -DEFINE_CLK_GATE(uart4_fck, "func_48m_fclk", &func_48m_fclk, 0x0, - OMAP4430_CM_L4PER_UART4_CLKCTRL, - OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); +DEFINE_CLK_OMAP_MUX(timer8_sync_mux, "abe_clkdm", timer5_sync_mux_sel, + OMAP4430_CM1_ABE_TIMER8_CLKCTRL, OMAP4430_CLKSEL_MASK, + timer5_sync_mux_parents, func_dmic_abe_gfclk_ops); + +DEFINE_CLK_OMAP_MUX(cm2_dm9_mux, "l4_per_clkdm", dmt1_clk_mux_sel, + OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL, OMAP4430_CLKSEL_MASK, + abe_dpll_bypass_clk_mux_ck_parents, + func_dmic_abe_gfclk_ops); static struct clk usb_host_fs_fck; @@ -1512,18 +1244,6 @@ DEFINE_CLK_GATE(usim_fclk, "usim_ck", &usim_ck, 0x0, OMAP4430_CM_WKUP_USIM_CLKCTRL, OMAP4430_OPTFCLKEN_FCLK_SHIFT, 0x0, NULL); -DEFINE_CLK_GATE(usim_fck, "sys_32k_ck", &sys_32k_ck, 0x0, - OMAP4430_CM_WKUP_USIM_CLKCTRL, OMAP4430_MODULEMODE_HWCTRL_SHIFT, - 0x0, NULL); - -DEFINE_CLK_GATE(wd_timer2_fck, "sys_32k_ck", &sys_32k_ck, 0x0, - OMAP4430_CM_WKUP_WDT2_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, - 0x0, NULL); - -DEFINE_CLK_GATE(wd_timer3_fck, "sys_32k_ck", &sys_32k_ck, 0x0, - OMAP4430_CM1_ABE_WDT3_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, - 0x0, NULL); - /* Remaining optional clocks */ static const char *pmd_stm_clock_mux_ck_parents[] = { "sys_clkin_ck", "dpll_core_m6x2_ck", "tie_low_clock_ck", @@ -1774,106 +1494,61 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "syc_clk_div_ck", &syc_clk_div_ck, CK_443X), CLK(NULL, "aes1_fck", &aes1_fck, CK_443X), CLK(NULL, "aes2_fck", &aes2_fck, CK_443X), - CLK(NULL, "aess_fck", &aess_fck, CK_443X), CLK(NULL, "bandgap_fclk", &bandgap_fclk, CK_443X), CLK(NULL, "div_ts_ck", &div_ts_ck, CK_446X), CLK(NULL, "bandgap_ts_fclk", &bandgap_ts_fclk, CK_446X), - CLK(NULL, "des3des_fck", &des3des_fck, CK_443X), CLK(NULL, "dmic_sync_mux_ck", &dmic_sync_mux_ck, CK_443X), - CLK(NULL, "dmic_fck", &dmic_fck, CK_443X), - CLK(NULL, "dsp_fck", &dsp_fck, CK_443X), + CLK(NULL, "func_dmic_abe_gfclk", &func_dmic_abe_gfclk, CK_443X), CLK(NULL, "dss_sys_clk", &dss_sys_clk, CK_443X), CLK(NULL, "dss_tv_clk", &dss_tv_clk, CK_443X), CLK(NULL, "dss_dss_clk", &dss_dss_clk, CK_443X), CLK(NULL, "dss_48mhz_clk", &dss_48mhz_clk, CK_443X), CLK(NULL, "dss_fck", &dss_fck, CK_443X), CLK("omapdss_dss", "ick", &dss_fck, CK_443X), - CLK(NULL, "efuse_ctrl_cust_fck", &efuse_ctrl_cust_fck, CK_443X), - CLK(NULL, "emif1_fck", &emif1_fck, CK_443X), - CLK(NULL, "emif2_fck", &emif2_fck, CK_443X), CLK(NULL, "fdif_fck", &fdif_fck, CK_443X), - CLK(NULL, "fpka_fck", &fpka_fck, CK_443X), CLK(NULL, "gpio1_dbclk", &gpio1_dbclk, CK_443X), - CLK(NULL, "gpio1_ick", &gpio1_ick, CK_443X), CLK(NULL, "gpio2_dbclk", &gpio2_dbclk, CK_443X), - CLK(NULL, "gpio2_ick", &gpio2_ick, CK_443X), CLK(NULL, "gpio3_dbclk", &gpio3_dbclk, CK_443X), - CLK(NULL, "gpio3_ick", &gpio3_ick, CK_443X), CLK(NULL, "gpio4_dbclk", &gpio4_dbclk, CK_443X), - CLK(NULL, "gpio4_ick", &gpio4_ick, CK_443X), CLK(NULL, "gpio5_dbclk", &gpio5_dbclk, CK_443X), - CLK(NULL, "gpio5_ick", &gpio5_ick, CK_443X), CLK(NULL, "gpio6_dbclk", &gpio6_dbclk, CK_443X), - CLK(NULL, "gpio6_ick", &gpio6_ick, CK_443X), - CLK(NULL, "gpmc_ick", &gpmc_ick, CK_443X), - CLK(NULL, "gpu_fck", &gpu_fck, CK_443X), - CLK(NULL, "hdq1w_fck", &hdq1w_fck, CK_443X), + CLK(NULL, "sgx_clk_mux", &sgx_clk_mux, CK_443X), CLK(NULL, "hsi_fck", &hsi_fck, CK_443X), - CLK(NULL, "i2c1_fck", &i2c1_fck, CK_443X), - CLK(NULL, "i2c2_fck", &i2c2_fck, CK_443X), - CLK(NULL, "i2c3_fck", &i2c3_fck, CK_443X), - CLK(NULL, "i2c4_fck", &i2c4_fck, CK_443X), - CLK(NULL, "ipu_fck", &ipu_fck, CK_443X), CLK(NULL, "iss_ctrlclk", &iss_ctrlclk, CK_443X), - CLK(NULL, "iss_fck", &iss_fck, CK_443X), - CLK(NULL, "iva_fck", &iva_fck, CK_443X), - CLK(NULL, "kbd_fck", &kbd_fck, CK_443X), - CLK(NULL, "l3_instr_ick", &l3_instr_ick, CK_443X), - CLK(NULL, "l3_main_3_ick", &l3_main_3_ick, CK_443X), CLK(NULL, "mcasp_sync_mux_ck", &mcasp_sync_mux_ck, CK_443X), - CLK(NULL, "mcasp_fck", &mcasp_fck, CK_443X), + CLK(NULL, "func_mcasp_abe_gfclk", &func_mcasp_abe_gfclk, CK_443X), CLK(NULL, "mcbsp1_sync_mux_ck", &mcbsp1_sync_mux_ck, CK_443X), - CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_443X), + CLK(NULL, "func_mcbsp1_gfclk", &func_mcbsp1_gfclk, CK_443X), CLK(NULL, "mcbsp2_sync_mux_ck", &mcbsp2_sync_mux_ck, CK_443X), - CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_443X), + CLK(NULL, "func_mcbsp2_gfclk", &func_mcbsp2_gfclk, CK_443X), CLK(NULL, "mcbsp3_sync_mux_ck", &mcbsp3_sync_mux_ck, CK_443X), - CLK(NULL, "mcbsp3_fck", &mcbsp3_fck, CK_443X), + CLK(NULL, "func_mcbsp3_gfclk", &func_mcbsp3_gfclk, CK_443X), CLK(NULL, "mcbsp4_sync_mux_ck", &mcbsp4_sync_mux_ck, CK_443X), - CLK(NULL, "mcbsp4_fck", &mcbsp4_fck, CK_443X), - CLK(NULL, "mcpdm_fck", &mcpdm_fck, CK_443X), - CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_443X), - CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_443X), - CLK(NULL, "mcspi3_fck", &mcspi3_fck, CK_443X), - CLK(NULL, "mcspi4_fck", &mcspi4_fck, CK_443X), - CLK(NULL, "mmc1_fck", &mmc1_fck, CK_443X), - CLK(NULL, "mmc2_fck", &mmc2_fck, CK_443X), - CLK(NULL, "mmc3_fck", &mmc3_fck, CK_443X), - CLK(NULL, "mmc4_fck", &mmc4_fck, CK_443X), - CLK(NULL, "mmc5_fck", &mmc5_fck, CK_443X), - CLK(NULL, "ocp2scp_usb_phy_phy_48m", &ocp2scp_usb_phy_phy_48m, CK_443X), - CLK(NULL, "ocp2scp_usb_phy_ick", &ocp2scp_usb_phy_ick, CK_443X), - CLK(NULL, "ocp_wp_noc_ick", &ocp_wp_noc_ick, CK_443X), - CLK(NULL, "rng_ick", &rng_ick, CK_443X), - CLK("omap_rng", "ick", &rng_ick, CK_443X), + CLK(NULL, "per_mcbsp4_gfclk", &per_mcbsp4_gfclk, CK_443X), + CLK(NULL, "hsmmc1_fclk", &hsmmc1_fclk, CK_443X), + CLK(NULL, "hsmmc2_fclk", &hsmmc2_fclk, CK_443X), CLK(NULL, "sha2md5_fck", &sha2md5_fck, CK_443X), - CLK(NULL, "sl2if_ick", &sl2if_ick, CK_443X), CLK(NULL, "slimbus1_fclk_1", &slimbus1_fclk_1, CK_443X), CLK(NULL, "slimbus1_fclk_0", &slimbus1_fclk_0, CK_443X), CLK(NULL, "slimbus1_fclk_2", &slimbus1_fclk_2, CK_443X), CLK(NULL, "slimbus1_slimbus_clk", &slimbus1_slimbus_clk, CK_443X), - CLK(NULL, "slimbus1_fck", &slimbus1_fck, CK_443X), CLK(NULL, "slimbus2_fclk_1", &slimbus2_fclk_1, CK_443X), CLK(NULL, "slimbus2_fclk_0", &slimbus2_fclk_0, CK_443X), CLK(NULL, "slimbus2_slimbus_clk", &slimbus2_slimbus_clk, CK_443X), - CLK(NULL, "slimbus2_fck", &slimbus2_fck, CK_443X), CLK(NULL, "smartreflex_core_fck", &smartreflex_core_fck, CK_443X), CLK(NULL, "smartreflex_iva_fck", &smartreflex_iva_fck, CK_443X), CLK(NULL, "smartreflex_mpu_fck", &smartreflex_mpu_fck, CK_443X), - CLK(NULL, "timer1_fck", &timer1_fck, CK_443X), - CLK(NULL, "timer10_fck", &timer10_fck, CK_443X), - CLK(NULL, "timer11_fck", &timer11_fck, CK_443X), - CLK(NULL, "timer2_fck", &timer2_fck, CK_443X), - CLK(NULL, "timer3_fck", &timer3_fck, CK_443X), - CLK(NULL, "timer4_fck", &timer4_fck, CK_443X), - CLK(NULL, "timer5_fck", &timer5_fck, CK_443X), - CLK(NULL, "timer6_fck", &timer6_fck, CK_443X), - CLK(NULL, "timer7_fck", &timer7_fck, CK_443X), - CLK(NULL, "timer8_fck", &timer8_fck, CK_443X), - CLK(NULL, "timer9_fck", &timer9_fck, CK_443X), - CLK(NULL, "uart1_fck", &uart1_fck, CK_443X), - CLK(NULL, "uart2_fck", &uart2_fck, CK_443X), - CLK(NULL, "uart3_fck", &uart3_fck, CK_443X), - CLK(NULL, "uart4_fck", &uart4_fck, CK_443X), + CLK(NULL, "dmt1_clk_mux", &dmt1_clk_mux, CK_443X), + CLK(NULL, "cm2_dm10_mux", &cm2_dm10_mux, CK_443X), + CLK(NULL, "cm2_dm11_mux", &cm2_dm11_mux, CK_443X), + CLK(NULL, "cm2_dm2_mux", &cm2_dm2_mux, CK_443X), + CLK(NULL, "cm2_dm3_mux", &cm2_dm3_mux, CK_443X), + CLK(NULL, "cm2_dm4_mux", &cm2_dm4_mux, CK_443X), + CLK(NULL, "timer5_sync_mux", &timer5_sync_mux, CK_443X), + CLK(NULL, "timer6_sync_mux", &timer6_sync_mux, CK_443X), + CLK(NULL, "timer7_sync_mux", &timer7_sync_mux, CK_443X), + CLK(NULL, "timer8_sync_mux", &timer8_sync_mux, CK_443X), + CLK(NULL, "cm2_dm9_mux", &cm2_dm9_mux, CK_443X), CLK(NULL, "usb_host_fs_fck", &usb_host_fs_fck, CK_443X), CLK("usbhs_omap", "fs_fck", &usb_host_fs_fck, CK_443X), CLK(NULL, "utmi_p1_gfclk", &utmi_p1_gfclk, CK_443X), @@ -1901,9 +1576,6 @@ static struct omap_clk omap44xx_clks[] = { CLK("usbhs_tll", "usbtll_ick", &usb_tll_hs_ick, CK_443X), CLK(NULL, "usim_ck", &usim_ck, CK_443X), CLK(NULL, "usim_fclk", &usim_fclk, CK_443X), - CLK(NULL, "usim_fck", &usim_fck, CK_443X), - CLK(NULL, "wd_timer2_fck", &wd_timer2_fck, CK_443X), - CLK(NULL, "wd_timer3_fck", &wd_timer3_fck, CK_443X), CLK(NULL, "pmd_stm_clock_mux_ck", &pmd_stm_clock_mux_ck, CK_443X), CLK(NULL, "pmd_trace_clk_mux_ck", &pmd_trace_clk_mux_ck, CK_443X), CLK(NULL, "stm_clk_div_ck", &stm_clk_div_ck, CK_443X), @@ -1980,15 +1652,6 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "cpufreq_ck", &dpll_mpu_ck, CK_443X), }; -static const char *enable_init_clks[] = { - "emif1_fck", - "emif2_fck", - "gpmc_ick", - "l3_instr_ick", - "l3_main_3_ick", - "ocp_wp_noc_ick", -}; - int __init omap4xxx_clk_init(void) { u32 cpu_clkflg; @@ -2019,21 +1682,17 @@ int __init omap4xxx_clk_init(void) omap2_clk_disable_autoidle_all(); - omap2_clk_enable_init_clocks(enable_init_clks, - ARRAY_SIZE(enable_init_clks)); - /* * On OMAP4460 the ABE DPLL fails to turn on if in idle low-power * state when turning the ABE clock domain. Workaround this by * locking the ABE DPLL on boot. + * Lock the ABE DPLL in any case to avoid issues with audio. */ - if (cpu_is_omap446x()) { - rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck); - if (!rc) - rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ); - if (rc) - pr_err("%s: failed to configure ABE DPLL!\n", __func__); - } + rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck); + if (!rc) + rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ); + if (rc) + pr_err("%s: failed to configure ABE DPLL!\n", __func__); return 0; } diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c index 1ff64690862..b870f6a9e28 100644 --- a/arch/arm/mach-omap2/clock2xxx.c +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -52,6 +52,6 @@ static int __init omap2xxx_clk_arch_init(void) return ret; } -arch_initcall(omap2xxx_clk_arch_init); +omap_arch_initcall(omap2xxx_clk_arch_init); diff --git a/arch/arm/mach-omap2/clock3xxx.c b/arch/arm/mach-omap2/clock3xxx.c index 4eacab8f117..0b02b4161d7 100644 --- a/arch/arm/mach-omap2/clock3xxx.c +++ b/arch/arm/mach-omap2/clock3xxx.c @@ -94,6 +94,6 @@ static int __init omap3xxx_clk_arch_init(void) return ret; } -arch_initcall(omap3xxx_clk_arch_init); +omap_arch_initcall(omap3xxx_clk_arch_init); diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 7faf82d4e85..2da3b5ec010 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -92,8 +92,6 @@ static int _clkdm_register(struct clockdomain *clkdm) pwrdm_add_clkdm(pwrdm, clkdm); - spin_lock_init(&clkdm->lock); - pr_debug("clockdomain: registered %s\n", clkdm->name); return 0; @@ -122,7 +120,7 @@ static struct clkdm_dep *_clkdm_deps_lookup(struct clockdomain *clkdm, return cd; } -/* +/** * _autodep_lookup - resolve autodep clkdm names to clkdm pointers; store * @autodep: struct clkdm_autodep * to resolve * @@ -154,88 +152,206 @@ static void _autodep_lookup(struct clkdm_autodep *autodep) autodep->clkdm.ptr = clkdm; } -/* - * _clkdm_add_autodeps - add auto sleepdeps/wkdeps to clkdm upon clock enable - * @clkdm: struct clockdomain * +/** + * _resolve_clkdm_deps() - resolve clkdm_names in @clkdm_deps to clkdms + * @clkdm: clockdomain that we are resolving dependencies for + * @clkdm_deps: ptr to array of struct clkdm_deps to resolve * - * Add the "autodep" sleep & wakeup dependencies to clockdomain 'clkdm' - * in hardware-supervised mode. Meant to be called from clock framework - * when a clock inside clockdomain 'clkdm' is enabled. No return value. + * Iterates through @clkdm_deps, looking up the struct clockdomain named by + * clkdm_name and storing the clockdomain pointer in the struct clkdm_dep. + * No return value. + */ +static void _resolve_clkdm_deps(struct clockdomain *clkdm, + struct clkdm_dep *clkdm_deps) +{ + struct clkdm_dep *cd; + + for (cd = clkdm_deps; cd && cd->clkdm_name; cd++) { + if (cd->clkdm) + continue; + cd->clkdm = _clkdm_lookup(cd->clkdm_name); + + WARN(!cd->clkdm, "clockdomain: %s: could not find clkdm %s while resolving dependencies - should never happen", + clkdm->name, cd->clkdm_name); + } +} + +/** + * _clkdm_add_wkdep - add a wakeup dependency from clkdm2 to clkdm1 (lockless) + * @clkdm1: wake this struct clockdomain * up (dependent) + * @clkdm2: when this struct clockdomain * wakes up (source) * - * XXX autodeps are deprecated and should be removed at the earliest - * opportunity + * When the clockdomain represented by @clkdm2 wakes up, wake up + * @clkdm1. Implemented in hardware on the OMAP, this feature is + * designed to reduce wakeup latency of the dependent clockdomain @clkdm1. + * Returns -EINVAL if presented with invalid clockdomain pointers, + * -ENOENT if @clkdm2 cannot wake up clkdm1 in hardware, or 0 upon + * success. */ -void _clkdm_add_autodeps(struct clockdomain *clkdm) +static int _clkdm_add_wkdep(struct clockdomain *clkdm1, + struct clockdomain *clkdm2) { - struct clkdm_autodep *autodep; + struct clkdm_dep *cd; + int ret = 0; - if (!autodeps || clkdm->flags & CLKDM_NO_AUTODEPS) - return; + if (!clkdm1 || !clkdm2) + return -EINVAL; - for (autodep = autodeps; autodep->clkdm.ptr; autodep++) { - if (IS_ERR(autodep->clkdm.ptr)) - continue; + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); + if (IS_ERR(cd)) + ret = PTR_ERR(cd); - pr_debug("clockdomain: %s: adding %s sleepdep/wkdep\n", - clkdm->name, autodep->clkdm.ptr->name); + if (!arch_clkdm || !arch_clkdm->clkdm_add_wkdep) + ret = -EINVAL; + + if (ret) { + pr_debug("clockdomain: hardware cannot set/clear wake up of %s when %s wakes up\n", + clkdm1->name, clkdm2->name); + return ret; + } + + cd->wkdep_usecount++; + if (cd->wkdep_usecount == 1) { + pr_debug("clockdomain: hardware will wake up %s when %s wakes up\n", + clkdm1->name, clkdm2->name); - clkdm_add_sleepdep(clkdm, autodep->clkdm.ptr); - clkdm_add_wkdep(clkdm, autodep->clkdm.ptr); + ret = arch_clkdm->clkdm_add_wkdep(clkdm1, clkdm2); } + + return ret; } -/* - * _clkdm_add_autodeps - remove auto sleepdeps/wkdeps from clkdm - * @clkdm: struct clockdomain * +/** + * _clkdm_del_wkdep - remove a wakeup dep from clkdm2 to clkdm1 (lockless) + * @clkdm1: wake this struct clockdomain * up (dependent) + * @clkdm2: when this struct clockdomain * wakes up (source) * - * Remove the "autodep" sleep & wakeup dependencies from clockdomain 'clkdm' - * in hardware-supervised mode. Meant to be called from clock framework - * when a clock inside clockdomain 'clkdm' is disabled. No return value. + * Remove a wakeup dependency causing @clkdm1 to wake up when @clkdm2 + * wakes up. Returns -EINVAL if presented with invalid clockdomain + * pointers, -ENOENT if @clkdm2 cannot wake up clkdm1 in hardware, or + * 0 upon success. + */ +static int _clkdm_del_wkdep(struct clockdomain *clkdm1, + struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + int ret = 0; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); + if (IS_ERR(cd)) + ret = PTR_ERR(cd); + + if (!arch_clkdm || !arch_clkdm->clkdm_del_wkdep) + ret = -EINVAL; + + if (ret) { + pr_debug("clockdomain: hardware cannot set/clear wake up of %s when %s wakes up\n", + clkdm1->name, clkdm2->name); + return ret; + } + + cd->wkdep_usecount--; + if (cd->wkdep_usecount == 0) { + pr_debug("clockdomain: hardware will no longer wake up %s after %s wakes up\n", + clkdm1->name, clkdm2->name); + + ret = arch_clkdm->clkdm_del_wkdep(clkdm1, clkdm2); + } + + return ret; +} + +/** + * _clkdm_add_sleepdep - add a sleep dependency from clkdm2 to clkdm1 (lockless) + * @clkdm1: prevent this struct clockdomain * from sleeping (dependent) + * @clkdm2: when this struct clockdomain * is active (source) * - * XXX autodeps are deprecated and should be removed at the earliest - * opportunity + * Prevent @clkdm1 from automatically going inactive (and then to + * retention or off) if @clkdm2 is active. Returns -EINVAL if + * presented with invalid clockdomain pointers or called on a machine + * that does not support software-configurable hardware sleep + * dependencies, -ENOENT if the specified dependency cannot be set in + * hardware, or 0 upon success. */ -void _clkdm_del_autodeps(struct clockdomain *clkdm) +static int _clkdm_add_sleepdep(struct clockdomain *clkdm1, + struct clockdomain *clkdm2) { - struct clkdm_autodep *autodep; + struct clkdm_dep *cd; + int ret = 0; - if (!autodeps || clkdm->flags & CLKDM_NO_AUTODEPS) - return; + if (!clkdm1 || !clkdm2) + return -EINVAL; - for (autodep = autodeps; autodep->clkdm.ptr; autodep++) { - if (IS_ERR(autodep->clkdm.ptr)) - continue; + cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs); + if (IS_ERR(cd)) + ret = PTR_ERR(cd); - pr_debug("clockdomain: %s: removing %s sleepdep/wkdep\n", - clkdm->name, autodep->clkdm.ptr->name); + if (!arch_clkdm || !arch_clkdm->clkdm_add_sleepdep) + ret = -EINVAL; - clkdm_del_sleepdep(clkdm, autodep->clkdm.ptr); - clkdm_del_wkdep(clkdm, autodep->clkdm.ptr); + if (ret) { + pr_debug("clockdomain: hardware cannot set/clear sleep dependency affecting %s from %s\n", + clkdm1->name, clkdm2->name); + return ret; + } + + cd->sleepdep_usecount++; + if (cd->sleepdep_usecount == 1) { + pr_debug("clockdomain: will prevent %s from sleeping if %s is active\n", + clkdm1->name, clkdm2->name); + + ret = arch_clkdm->clkdm_add_sleepdep(clkdm1, clkdm2); } + + return ret; } /** - * _resolve_clkdm_deps() - resolve clkdm_names in @clkdm_deps to clkdms - * @clkdm: clockdomain that we are resolving dependencies for - * @clkdm_deps: ptr to array of struct clkdm_deps to resolve + * _clkdm_del_sleepdep - remove a sleep dep from clkdm2 to clkdm1 (lockless) + * @clkdm1: prevent this struct clockdomain * from sleeping (dependent) + * @clkdm2: when this struct clockdomain * is active (source) * - * Iterates through @clkdm_deps, looking up the struct clockdomain named by - * clkdm_name and storing the clockdomain pointer in the struct clkdm_dep. - * No return value. + * Allow @clkdm1 to automatically go inactive (and then to retention or + * off), independent of the activity state of @clkdm2. Returns -EINVAL + * if presented with invalid clockdomain pointers or called on a machine + * that does not support software-configurable hardware sleep dependencies, + * -ENOENT if the specified dependency cannot be cleared in hardware, or + * 0 upon success. */ -static void _resolve_clkdm_deps(struct clockdomain *clkdm, - struct clkdm_dep *clkdm_deps) +static int _clkdm_del_sleepdep(struct clockdomain *clkdm1, + struct clockdomain *clkdm2) { struct clkdm_dep *cd; + int ret = 0; - for (cd = clkdm_deps; cd && cd->clkdm_name; cd++) { - if (cd->clkdm) - continue; - cd->clkdm = _clkdm_lookup(cd->clkdm_name); + if (!clkdm1 || !clkdm2) + return -EINVAL; - WARN(!cd->clkdm, "clockdomain: %s: could not find clkdm %s while resolving dependencies - should never happen", - clkdm->name, cd->clkdm_name); + cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs); + if (IS_ERR(cd)) + ret = PTR_ERR(cd); + + if (!arch_clkdm || !arch_clkdm->clkdm_del_sleepdep) + ret = -EINVAL; + + if (ret) { + pr_debug("clockdomain: hardware cannot set/clear sleep dependency affecting %s from %s\n", + clkdm1->name, clkdm2->name); + return ret; } + + cd->sleepdep_usecount--; + if (cd->sleepdep_usecount == 0) { + pr_debug("clockdomain: will no longer prevent %s from sleeping if %s is active\n", + clkdm1->name, clkdm2->name); + + ret = arch_clkdm->clkdm_del_sleepdep(clkdm1, clkdm2); + } + + return ret; } /* Public functions */ @@ -456,30 +572,18 @@ struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm) int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) { struct clkdm_dep *cd; - int ret = 0; + int ret; if (!clkdm1 || !clkdm2) return -EINVAL; cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); if (IS_ERR(cd)) - ret = PTR_ERR(cd); + return PTR_ERR(cd); - if (!arch_clkdm || !arch_clkdm->clkdm_add_wkdep) - ret = -EINVAL; - - if (ret) { - pr_debug("clockdomain: hardware cannot set/clear wake up of %s when %s wakes up\n", - clkdm1->name, clkdm2->name); - return ret; - } - - if (atomic_inc_return(&cd->wkdep_usecount) == 1) { - pr_debug("clockdomain: hardware will wake up %s when %s wakes up\n", - clkdm1->name, clkdm2->name); - - ret = arch_clkdm->clkdm_add_wkdep(clkdm1, clkdm2); - } + pwrdm_lock(cd->clkdm->pwrdm.ptr); + ret = _clkdm_add_wkdep(clkdm1, clkdm2); + pwrdm_unlock(cd->clkdm->pwrdm.ptr); return ret; } @@ -497,30 +601,18 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) { struct clkdm_dep *cd; - int ret = 0; + int ret; if (!clkdm1 || !clkdm2) return -EINVAL; cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); if (IS_ERR(cd)) - ret = PTR_ERR(cd); + return PTR_ERR(cd); - if (!arch_clkdm || !arch_clkdm->clkdm_del_wkdep) - ret = -EINVAL; - - if (ret) { - pr_debug("clockdomain: hardware cannot set/clear wake up of %s when %s wakes up\n", - clkdm1->name, clkdm2->name); - return ret; - } - - if (atomic_dec_return(&cd->wkdep_usecount) == 0) { - pr_debug("clockdomain: hardware will no longer wake up %s after %s wakes up\n", - clkdm1->name, clkdm2->name); - - ret = arch_clkdm->clkdm_del_wkdep(clkdm1, clkdm2); - } + pwrdm_lock(cd->clkdm->pwrdm.ptr); + ret = _clkdm_del_wkdep(clkdm1, clkdm2); + pwrdm_unlock(cd->clkdm->pwrdm.ptr); return ret; } @@ -560,7 +652,7 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) return ret; } - /* XXX It's faster to return the atomic wkdep_usecount */ + /* XXX It's faster to return the wkdep_usecount */ return arch_clkdm->clkdm_read_wkdep(clkdm1, clkdm2); } @@ -600,30 +692,18 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm) int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) { struct clkdm_dep *cd; - int ret = 0; + int ret; if (!clkdm1 || !clkdm2) return -EINVAL; - cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs); + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); if (IS_ERR(cd)) - ret = PTR_ERR(cd); + return PTR_ERR(cd); - if (!arch_clkdm || !arch_clkdm->clkdm_add_sleepdep) - ret = -EINVAL; - - if (ret) { - pr_debug("clockdomain: hardware cannot set/clear sleep dependency affecting %s from %s\n", - clkdm1->name, clkdm2->name); - return ret; - } - - if (atomic_inc_return(&cd->sleepdep_usecount) == 1) { - pr_debug("clockdomain: will prevent %s from sleeping if %s is active\n", - clkdm1->name, clkdm2->name); - - ret = arch_clkdm->clkdm_add_sleepdep(clkdm1, clkdm2); - } + pwrdm_lock(cd->clkdm->pwrdm.ptr); + ret = _clkdm_add_sleepdep(clkdm1, clkdm2); + pwrdm_unlock(cd->clkdm->pwrdm.ptr); return ret; } @@ -643,30 +723,18 @@ int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) { struct clkdm_dep *cd; - int ret = 0; + int ret; if (!clkdm1 || !clkdm2) return -EINVAL; - cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs); + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); if (IS_ERR(cd)) - ret = PTR_ERR(cd); + return PTR_ERR(cd); - if (!arch_clkdm || !arch_clkdm->clkdm_del_sleepdep) - ret = -EINVAL; - - if (ret) { - pr_debug("clockdomain: hardware cannot set/clear sleep dependency affecting %s from %s\n", - clkdm1->name, clkdm2->name); - return ret; - } - - if (atomic_dec_return(&cd->sleepdep_usecount) == 0) { - pr_debug("clockdomain: will no longer prevent %s from sleeping if %s is active\n", - clkdm1->name, clkdm2->name); - - ret = arch_clkdm->clkdm_del_sleepdep(clkdm1, clkdm2); - } + pwrdm_lock(cd->clkdm->pwrdm.ptr); + ret = _clkdm_del_sleepdep(clkdm1, clkdm2); + pwrdm_unlock(cd->clkdm->pwrdm.ptr); return ret; } @@ -708,7 +776,7 @@ int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) return ret; } - /* XXX It's faster to return the atomic sleepdep_usecount */ + /* XXX It's faster to return the sleepdep_usecount */ return arch_clkdm->clkdm_read_sleepdep(clkdm1, clkdm2); } @@ -734,18 +802,17 @@ int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm) } /** - * clkdm_sleep - force clockdomain sleep transition + * clkdm_sleep_nolock - force clockdomain sleep transition (lockless) * @clkdm: struct clockdomain * * * Instruct the CM to force a sleep transition on the specified - * clockdomain @clkdm. Returns -EINVAL if @clkdm is NULL or if - * clockdomain does not support software-initiated sleep; 0 upon - * success. + * clockdomain @clkdm. Only for use by the powerdomain code. Returns + * -EINVAL if @clkdm is NULL or if clockdomain does not support + * software-initiated sleep; 0 upon success. */ -int clkdm_sleep(struct clockdomain *clkdm) +int clkdm_sleep_nolock(struct clockdomain *clkdm) { int ret; - unsigned long flags; if (!clkdm) return -EINVAL; @@ -761,26 +828,45 @@ int clkdm_sleep(struct clockdomain *clkdm) pr_debug("clockdomain: forcing sleep on %s\n", clkdm->name); - spin_lock_irqsave(&clkdm->lock, flags); clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED; ret = arch_clkdm->clkdm_sleep(clkdm); - spin_unlock_irqrestore(&clkdm->lock, flags); + ret |= pwrdm_state_switch_nolock(clkdm->pwrdm.ptr); + return ret; } /** - * clkdm_wakeup - force clockdomain wakeup transition + * clkdm_sleep - force clockdomain sleep transition * @clkdm: struct clockdomain * * - * Instruct the CM to force a wakeup transition on the specified - * clockdomain @clkdm. Returns -EINVAL if @clkdm is NULL or if the - * clockdomain does not support software-controlled wakeup; 0 upon + * Instruct the CM to force a sleep transition on the specified + * clockdomain @clkdm. Returns -EINVAL if @clkdm is NULL or if + * clockdomain does not support software-initiated sleep; 0 upon * success. */ -int clkdm_wakeup(struct clockdomain *clkdm) +int clkdm_sleep(struct clockdomain *clkdm) +{ + int ret; + + pwrdm_lock(clkdm->pwrdm.ptr); + ret = clkdm_sleep_nolock(clkdm); + pwrdm_unlock(clkdm->pwrdm.ptr); + + return ret; +} + +/** + * clkdm_wakeup_nolock - force clockdomain wakeup transition (lockless) + * @clkdm: struct clockdomain * + * + * Instruct the CM to force a wakeup transition on the specified + * clockdomain @clkdm. Only for use by the powerdomain code. Returns + * -EINVAL if @clkdm is NULL or if the clockdomain does not support + * software-controlled wakeup; 0 upon success. + */ +int clkdm_wakeup_nolock(struct clockdomain *clkdm) { int ret; - unsigned long flags; if (!clkdm) return -EINVAL; @@ -796,28 +882,46 @@ int clkdm_wakeup(struct clockdomain *clkdm) pr_debug("clockdomain: forcing wakeup on %s\n", clkdm->name); - spin_lock_irqsave(&clkdm->lock, flags); clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED; ret = arch_clkdm->clkdm_wakeup(clkdm); - ret |= pwrdm_state_switch(clkdm->pwrdm.ptr); - spin_unlock_irqrestore(&clkdm->lock, flags); + ret |= pwrdm_state_switch_nolock(clkdm->pwrdm.ptr); + return ret; } /** - * clkdm_allow_idle - enable hwsup idle transitions for clkdm + * clkdm_wakeup - force clockdomain wakeup transition * @clkdm: struct clockdomain * * - * Allow the hardware to automatically switch the clockdomain @clkdm into - * active or idle states, as needed by downstream clocks. If the + * Instruct the CM to force a wakeup transition on the specified + * clockdomain @clkdm. Returns -EINVAL if @clkdm is NULL or if the + * clockdomain does not support software-controlled wakeup; 0 upon + * success. + */ +int clkdm_wakeup(struct clockdomain *clkdm) +{ + int ret; + + pwrdm_lock(clkdm->pwrdm.ptr); + ret = clkdm_wakeup_nolock(clkdm); + pwrdm_unlock(clkdm->pwrdm.ptr); + + return ret; +} + +/** + * clkdm_allow_idle_nolock - enable hwsup idle transitions for clkdm + * @clkdm: struct clockdomain * + * + * Allow the hardware to automatically switch the clockdomain @clkdm + * into active or idle states, as needed by downstream clocks. If the * clockdomain has any downstream clocks enabled in the clock * framework, wkdep/sleepdep autodependencies are added; this is so - * device drivers can read and write to the device. No return value. + * device drivers can read and write to the device. Only for use by + * the powerdomain code. No return value. */ -void clkdm_allow_idle(struct clockdomain *clkdm) +void clkdm_allow_idle_nolock(struct clockdomain *clkdm) { - unsigned long flags; - if (!clkdm) return; @@ -833,11 +937,26 @@ void clkdm_allow_idle(struct clockdomain *clkdm) pr_debug("clockdomain: enabling automatic idle transitions for %s\n", clkdm->name); - spin_lock_irqsave(&clkdm->lock, flags); clkdm->_flags |= _CLKDM_FLAG_HWSUP_ENABLED; arch_clkdm->clkdm_allow_idle(clkdm); - pwrdm_state_switch(clkdm->pwrdm.ptr); - spin_unlock_irqrestore(&clkdm->lock, flags); + pwrdm_state_switch_nolock(clkdm->pwrdm.ptr); +} + +/** + * clkdm_allow_idle - enable hwsup idle transitions for clkdm + * @clkdm: struct clockdomain * + * + * Allow the hardware to automatically switch the clockdomain @clkdm into + * active or idle states, as needed by downstream clocks. If the + * clockdomain has any downstream clocks enabled in the clock + * framework, wkdep/sleepdep autodependencies are added; this is so + * device drivers can read and write to the device. No return value. + */ +void clkdm_allow_idle(struct clockdomain *clkdm) +{ + pwrdm_lock(clkdm->pwrdm.ptr); + clkdm_allow_idle_nolock(clkdm); + pwrdm_unlock(clkdm->pwrdm.ptr); } /** @@ -847,12 +966,11 @@ void clkdm_allow_idle(struct clockdomain *clkdm) * Prevent the hardware from automatically switching the clockdomain * @clkdm into inactive or idle states. If the clockdomain has * downstream clocks enabled in the clock framework, wkdep/sleepdep - * autodependencies are removed. No return value. + * autodependencies are removed. Only for use by the powerdomain + * code. No return value. */ -void clkdm_deny_idle(struct clockdomain *clkdm) +void clkdm_deny_idle_nolock(struct clockdomain *clkdm) { - unsigned long flags; - if (!clkdm) return; @@ -868,11 +986,25 @@ void clkdm_deny_idle(struct clockdomain *clkdm) pr_debug("clockdomain: disabling automatic idle transitions for %s\n", clkdm->name); - spin_lock_irqsave(&clkdm->lock, flags); clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED; arch_clkdm->clkdm_deny_idle(clkdm); - pwrdm_state_switch(clkdm->pwrdm.ptr); - spin_unlock_irqrestore(&clkdm->lock, flags); + pwrdm_state_switch_nolock(clkdm->pwrdm.ptr); +} + +/** + * clkdm_deny_idle - disable hwsup idle transitions for clkdm + * @clkdm: struct clockdomain * + * + * Prevent the hardware from automatically switching the clockdomain + * @clkdm into inactive or idle states. If the clockdomain has + * downstream clocks enabled in the clock framework, wkdep/sleepdep + * autodependencies are removed. No return value. + */ +void clkdm_deny_idle(struct clockdomain *clkdm) +{ + pwrdm_lock(clkdm->pwrdm.ptr); + clkdm_deny_idle_nolock(clkdm); + pwrdm_unlock(clkdm->pwrdm.ptr); } /** @@ -889,14 +1021,11 @@ void clkdm_deny_idle(struct clockdomain *clkdm) bool clkdm_in_hwsup(struct clockdomain *clkdm) { bool ret; - unsigned long flags; if (!clkdm) return false; - spin_lock_irqsave(&clkdm->lock, flags); ret = (clkdm->_flags & _CLKDM_FLAG_HWSUP_ENABLED) ? true : false; - spin_unlock_irqrestore(&clkdm->lock, flags); return ret; } @@ -918,30 +1047,91 @@ bool clkdm_missing_idle_reporting(struct clockdomain *clkdm) return (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING) ? true : false; } +/* Public autodep handling functions (deprecated) */ + +/** + * clkdm_add_autodeps - add auto sleepdeps/wkdeps to clkdm upon clock enable + * @clkdm: struct clockdomain * + * + * Add the "autodep" sleep & wakeup dependencies to clockdomain 'clkdm' + * in hardware-supervised mode. Meant to be called from clock framework + * when a clock inside clockdomain 'clkdm' is enabled. No return value. + * + * XXX autodeps are deprecated and should be removed at the earliest + * opportunity + */ +void clkdm_add_autodeps(struct clockdomain *clkdm) +{ + struct clkdm_autodep *autodep; + + if (!autodeps || clkdm->flags & CLKDM_NO_AUTODEPS) + return; + + for (autodep = autodeps; autodep->clkdm.ptr; autodep++) { + if (IS_ERR(autodep->clkdm.ptr)) + continue; + + pr_debug("clockdomain: %s: adding %s sleepdep/wkdep\n", + clkdm->name, autodep->clkdm.ptr->name); + + _clkdm_add_sleepdep(clkdm, autodep->clkdm.ptr); + _clkdm_add_wkdep(clkdm, autodep->clkdm.ptr); + } +} + +/** + * clkdm_del_autodeps - remove auto sleepdeps/wkdeps from clkdm + * @clkdm: struct clockdomain * + * + * Remove the "autodep" sleep & wakeup dependencies from clockdomain 'clkdm' + * in hardware-supervised mode. Meant to be called from clock framework + * when a clock inside clockdomain 'clkdm' is disabled. No return value. + * + * XXX autodeps are deprecated and should be removed at the earliest + * opportunity + */ +void clkdm_del_autodeps(struct clockdomain *clkdm) +{ + struct clkdm_autodep *autodep; + + if (!autodeps || clkdm->flags & CLKDM_NO_AUTODEPS) + return; + + for (autodep = autodeps; autodep->clkdm.ptr; autodep++) { + if (IS_ERR(autodep->clkdm.ptr)) + continue; + + pr_debug("clockdomain: %s: removing %s sleepdep/wkdep\n", + clkdm->name, autodep->clkdm.ptr->name); + + _clkdm_del_sleepdep(clkdm, autodep->clkdm.ptr); + _clkdm_del_wkdep(clkdm, autodep->clkdm.ptr); + } +} + /* Clockdomain-to-clock/hwmod framework interface code */ static int _clkdm_clk_hwmod_enable(struct clockdomain *clkdm) { - unsigned long flags; - if (!clkdm || !arch_clkdm || !arch_clkdm->clkdm_clk_enable) return -EINVAL; - spin_lock_irqsave(&clkdm->lock, flags); + pwrdm_lock(clkdm->pwrdm.ptr); /* * For arch's with no autodeps, clkcm_clk_enable * should be called for every clock instance or hwmod that is * enabled, so the clkdm can be force woken up. */ - if ((atomic_inc_return(&clkdm->usecount) > 1) && autodeps) { - spin_unlock_irqrestore(&clkdm->lock, flags); + clkdm->usecount++; + if (clkdm->usecount > 1 && autodeps) { + pwrdm_unlock(clkdm->pwrdm.ptr); return 0; } arch_clkdm->clkdm_clk_enable(clkdm); - pwrdm_state_switch(clkdm->pwrdm.ptr); - spin_unlock_irqrestore(&clkdm->lock, flags); + pwrdm_state_switch_nolock(clkdm->pwrdm.ptr); + pwrdm_unlock(clkdm->pwrdm.ptr); pr_debug("clockdomain: %s: enabled\n", clkdm->name); @@ -990,36 +1180,34 @@ int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) */ int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) { - unsigned long flags; - if (!clkdm || !clk || !arch_clkdm || !arch_clkdm->clkdm_clk_disable) return -EINVAL; - spin_lock_irqsave(&clkdm->lock, flags); + pwrdm_lock(clkdm->pwrdm.ptr); /* corner case: disabling unused clocks */ - if ((__clk_get_enable_count(clk) == 0) && - (atomic_read(&clkdm->usecount) == 0)) + if ((__clk_get_enable_count(clk) == 0) && clkdm->usecount == 0) goto ccd_exit; - if (atomic_read(&clkdm->usecount) == 0) { - spin_unlock_irqrestore(&clkdm->lock, flags); + if (clkdm->usecount == 0) { + pwrdm_unlock(clkdm->pwrdm.ptr); WARN_ON(1); /* underflow */ return -ERANGE; } - if (atomic_dec_return(&clkdm->usecount) > 0) { - spin_unlock_irqrestore(&clkdm->lock, flags); + clkdm->usecount--; + if (clkdm->usecount > 0) { + pwrdm_unlock(clkdm->pwrdm.ptr); return 0; } arch_clkdm->clkdm_clk_disable(clkdm); - pwrdm_state_switch(clkdm->pwrdm.ptr); + pwrdm_state_switch_nolock(clkdm->pwrdm.ptr); pr_debug("clockdomain: %s: disabled\n", clkdm->name); ccd_exit: - spin_unlock_irqrestore(&clkdm->lock, flags); + pwrdm_unlock(clkdm->pwrdm.ptr); return 0; } @@ -1072,8 +1260,6 @@ int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh) */ int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh) { - unsigned long flags; - /* The clkdm attribute does not exist yet prior OMAP4 */ if (cpu_is_omap24xx() || cpu_is_omap34xx()) return 0; @@ -1086,22 +1272,23 @@ int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh) if (!clkdm || !oh || !arch_clkdm || !arch_clkdm->clkdm_clk_disable) return -EINVAL; - spin_lock_irqsave(&clkdm->lock, flags); + pwrdm_lock(clkdm->pwrdm.ptr); - if (atomic_read(&clkdm->usecount) == 0) { - spin_unlock_irqrestore(&clkdm->lock, flags); + if (clkdm->usecount == 0) { + pwrdm_unlock(clkdm->pwrdm.ptr); WARN_ON(1); /* underflow */ return -ERANGE; } - if (atomic_dec_return(&clkdm->usecount) > 0) { - spin_unlock_irqrestore(&clkdm->lock, flags); + clkdm->usecount--; + if (clkdm->usecount > 0) { + pwrdm_unlock(clkdm->pwrdm.ptr); return 0; } arch_clkdm->clkdm_clk_disable(clkdm); - pwrdm_state_switch(clkdm->pwrdm.ptr); - spin_unlock_irqrestore(&clkdm->lock, flags); + pwrdm_state_switch_nolock(clkdm->pwrdm.ptr); + pwrdm_unlock(clkdm->pwrdm.ptr); pr_debug("clockdomain: %s: disabled\n", clkdm->name); diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index bc42446e23a..2da37656a69 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -15,7 +15,6 @@ #define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAIN_H #include <linux/init.h> -#include <linux/spinlock.h> #include "powerdomain.h" #include "clock.h" @@ -92,8 +91,8 @@ struct clkdm_autodep { struct clkdm_dep { const char *clkdm_name; struct clockdomain *clkdm; - atomic_t wkdep_usecount; - atomic_t sleepdep_usecount; + s16 wkdep_usecount; + s16 sleepdep_usecount; }; /* Possible flags for struct clockdomain._flags */ @@ -137,9 +136,8 @@ struct clockdomain { const u16 clkdm_offs; struct clkdm_dep *wkdep_srcs; struct clkdm_dep *sleepdep_srcs; - atomic_t usecount; + int usecount; struct list_head node; - spinlock_t lock; }; /** @@ -196,12 +194,16 @@ int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm); +void clkdm_allow_idle_nolock(struct clockdomain *clkdm); void clkdm_allow_idle(struct clockdomain *clkdm); +void clkdm_deny_idle_nolock(struct clockdomain *clkdm); void clkdm_deny_idle(struct clockdomain *clkdm); bool clkdm_in_hwsup(struct clockdomain *clkdm); bool clkdm_missing_idle_reporting(struct clockdomain *clkdm); +int clkdm_wakeup_nolock(struct clockdomain *clkdm); int clkdm_wakeup(struct clockdomain *clkdm); +int clkdm_sleep_nolock(struct clockdomain *clkdm); int clkdm_sleep(struct clockdomain *clkdm); int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk); @@ -214,8 +216,9 @@ extern void __init omap243x_clockdomains_init(void); extern void __init omap3xxx_clockdomains_init(void); extern void __init am33xx_clockdomains_init(void); extern void __init omap44xx_clockdomains_init(void); -extern void _clkdm_add_autodeps(struct clockdomain *clkdm); -extern void _clkdm_del_autodeps(struct clockdomain *clkdm); + +extern void clkdm_add_autodeps(struct clockdomain *clkdm); +extern void clkdm_del_autodeps(struct clockdomain *clkdm); extern struct clkdm_ops omap2_clkdm_operations; extern struct clkdm_ops omap3_clkdm_operations; diff --git a/arch/arm/mach-omap2/cm2xxx.c b/arch/arm/mach-omap2/cm2xxx.c index db650690e9d..6774a53a387 100644 --- a/arch/arm/mach-omap2/cm2xxx.c +++ b/arch/arm/mach-omap2/cm2xxx.c @@ -273,9 +273,6 @@ int omap2xxx_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, u8 idlest_shift) static void omap2xxx_clkdm_allow_idle(struct clockdomain *clkdm) { - if (atomic_read(&clkdm->usecount) > 0) - _clkdm_add_autodeps(clkdm); - omap2xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); } @@ -284,9 +281,6 @@ static void omap2xxx_clkdm_deny_idle(struct clockdomain *clkdm) { omap2xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); - - if (atomic_read(&clkdm->usecount) > 0) - _clkdm_del_autodeps(clkdm); } static int omap2xxx_clkdm_clk_enable(struct clockdomain *clkdm) @@ -298,18 +292,8 @@ static int omap2xxx_clkdm_clk_enable(struct clockdomain *clkdm) hwsup = omap2xxx_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); - - if (hwsup) { - /* Disable HW transitions when we are changing deps */ - omap2xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs, - clkdm->clktrctrl_mask); - _clkdm_add_autodeps(clkdm); - omap2xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs, - clkdm->clktrctrl_mask); - } else { - if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) - omap2xxx_clkdm_wakeup(clkdm); - } + if (!hwsup && clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) + omap2xxx_clkdm_wakeup(clkdm); return 0; } @@ -324,17 +308,8 @@ static int omap2xxx_clkdm_clk_disable(struct clockdomain *clkdm) hwsup = omap2xxx_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); - if (hwsup) { - /* Disable HW transitions when we are changing deps */ - omap2xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs, - clkdm->clktrctrl_mask); - _clkdm_del_autodeps(clkdm); - omap2xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs, - clkdm->clktrctrl_mask); - } else { - if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP) - omap2xxx_clkdm_sleep(clkdm); - } + if (!hwsup && clkdm->flags & CLKDM_CAN_FORCE_SLEEP) + omap2xxx_clkdm_sleep(clkdm); return 0; } diff --git a/arch/arm/mach-omap2/cm3xxx.c b/arch/arm/mach-omap2/cm3xxx.c index c2086f2e86b..9061c307d91 100644 --- a/arch/arm/mach-omap2/cm3xxx.c +++ b/arch/arm/mach-omap2/cm3xxx.c @@ -186,7 +186,7 @@ static int omap3xxx_clkdm_clear_all_sleepdeps(struct clockdomain *clkdm) continue; /* only happens if data is erroneous */ mask |= 1 << cd->clkdm->dep_bit; - atomic_set(&cd->sleepdep_usecount, 0); + cd->sleepdep_usecount = 0; } omap2_cm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs, OMAP3430_CM_SLEEPDEP); @@ -209,8 +209,8 @@ static int omap3xxx_clkdm_wakeup(struct clockdomain *clkdm) static void omap3xxx_clkdm_allow_idle(struct clockdomain *clkdm) { - if (atomic_read(&clkdm->usecount) > 0) - _clkdm_add_autodeps(clkdm); + if (clkdm->usecount > 0) + clkdm_add_autodeps(clkdm); omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); @@ -221,8 +221,8 @@ static void omap3xxx_clkdm_deny_idle(struct clockdomain *clkdm) omap3xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); - if (atomic_read(&clkdm->usecount) > 0) - _clkdm_del_autodeps(clkdm); + if (clkdm->usecount > 0) + clkdm_del_autodeps(clkdm); } static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm) @@ -250,7 +250,7 @@ static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm) /* Disable HW transitions when we are changing deps */ omap3xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); - _clkdm_add_autodeps(clkdm); + clkdm_add_autodeps(clkdm); omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); } else { @@ -287,7 +287,7 @@ static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm) /* Disable HW transitions when we are changing deps */ omap3xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); - _clkdm_del_autodeps(clkdm); + clkdm_del_autodeps(clkdm); omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); } else { diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c index 7f9a464f01e..f0290f5566f 100644 --- a/arch/arm/mach-omap2/cminst44xx.c +++ b/arch/arm/mach-omap2/cminst44xx.c @@ -393,7 +393,7 @@ static int omap4_clkdm_clear_all_wkup_sleep_deps(struct clockdomain *clkdm) continue; /* only happens if data is erroneous */ mask |= 1 << cd->clkdm->dep_bit; - atomic_set(&cd->wkdep_usecount, 0); + cd->wkdep_usecount = 0; } omap4_cminst_clear_inst_reg_bits(mask, clkdm->prcm_partition, diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 948bcaa82eb..b4350274361 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -79,13 +79,13 @@ static inline int omap_mux_late_init(void) extern void omap2_init_common_infrastructure(void); -extern struct sys_timer omap2_timer; -extern struct sys_timer omap3_timer; -extern struct sys_timer omap3_secure_timer; -extern struct sys_timer omap3_gp_timer; -extern struct sys_timer omap3_am33xx_timer; -extern struct sys_timer omap4_timer; -extern struct sys_timer omap5_timer; +extern void omap2_sync32k_timer_init(void); +extern void omap3_sync32k_timer_init(void); +extern void omap3_secure_sync32k_timer_init(void); +extern void omap3_gp_gptimer_timer_init(void); +extern void omap3_am33xx_gptimer_timer_init(void); +extern void omap4_local_timer_init(void); +extern void omap5_realtime_timer_init(void); void omap2420_init_early(void); void omap2430_init_early(void); diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 22590dbe8f1..80392fca86c 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -36,40 +36,66 @@ /* Mach specific information to be recorded in the C-state driver_data */ struct omap3_idle_statedata { - u32 mpu_state; - u32 core_state; + u8 mpu_state; + u8 core_state; + u8 per_min_state; + u8 flags; }; static struct powerdomain *mpu_pd, *core_pd, *per_pd, *cam_pd; +/* + * Possible flag bits for struct omap3_idle_statedata.flags: + * + * OMAP_CPUIDLE_CX_NO_CLKDM_IDLE: don't allow the MPU clockdomain to go + * inactive. This in turn prevents the MPU DPLL from entering autoidle + * mode, so wakeup latency is greatly reduced, at the cost of additional + * energy consumption. This also prevents the CORE clockdomain from + * entering idle. + */ +#define OMAP_CPUIDLE_CX_NO_CLKDM_IDLE BIT(0) + +/* + * Prevent PER OFF if CORE is not in RETention or OFF as this would + * disable PER wakeups completely. + */ static struct omap3_idle_statedata omap3_idle_data[] = { { .mpu_state = PWRDM_POWER_ON, .core_state = PWRDM_POWER_ON, + /* In C1 do not allow PER state lower than CORE state */ + .per_min_state = PWRDM_POWER_ON, + .flags = OMAP_CPUIDLE_CX_NO_CLKDM_IDLE, }, { .mpu_state = PWRDM_POWER_ON, .core_state = PWRDM_POWER_ON, + .per_min_state = PWRDM_POWER_RET, }, { .mpu_state = PWRDM_POWER_RET, .core_state = PWRDM_POWER_ON, + .per_min_state = PWRDM_POWER_RET, }, { .mpu_state = PWRDM_POWER_OFF, .core_state = PWRDM_POWER_ON, + .per_min_state = PWRDM_POWER_RET, }, { .mpu_state = PWRDM_POWER_RET, .core_state = PWRDM_POWER_RET, + .per_min_state = PWRDM_POWER_OFF, }, { .mpu_state = PWRDM_POWER_OFF, .core_state = PWRDM_POWER_RET, + .per_min_state = PWRDM_POWER_OFF, }, { .mpu_state = PWRDM_POWER_OFF, .core_state = PWRDM_POWER_OFF, + .per_min_state = PWRDM_POWER_OFF, }, }; @@ -80,27 +106,25 @@ static int __omap3_enter_idle(struct cpuidle_device *dev, int index) { struct omap3_idle_statedata *cx = &omap3_idle_data[index]; - u32 mpu_state = cx->mpu_state, core_state = cx->core_state; local_fiq_disable(); - pwrdm_set_next_pwrst(mpu_pd, mpu_state); - pwrdm_set_next_pwrst(core_pd, core_state); - if (omap_irq_pending() || need_resched()) goto return_sleep_time; /* Deny idle for C1 */ - if (index == 0) { + if (cx->flags & OMAP_CPUIDLE_CX_NO_CLKDM_IDLE) { clkdm_deny_idle(mpu_pd->pwrdm_clkdms[0]); - clkdm_deny_idle(core_pd->pwrdm_clkdms[0]); + } else { + pwrdm_set_next_pwrst(mpu_pd, cx->mpu_state); + pwrdm_set_next_pwrst(core_pd, cx->core_state); } /* * Call idle CPU PM enter notifier chain so that * VFP context is saved. */ - if (mpu_state == PWRDM_POWER_OFF) + if (cx->mpu_state == PWRDM_POWER_OFF) cpu_pm_enter(); /* Execute ARM wfi */ @@ -110,17 +134,15 @@ static int __omap3_enter_idle(struct cpuidle_device *dev, * Call idle CPU PM enter notifier chain to restore * VFP context. */ - if (pwrdm_read_prev_pwrst(mpu_pd) == PWRDM_POWER_OFF) + if (cx->mpu_state == PWRDM_POWER_OFF && + pwrdm_read_prev_pwrst(mpu_pd) == PWRDM_POWER_OFF) cpu_pm_exit(); /* Re-allow idle for C1 */ - if (index == 0) { + if (cx->flags & OMAP_CPUIDLE_CX_NO_CLKDM_IDLE) clkdm_allow_idle(mpu_pd->pwrdm_clkdms[0]); - clkdm_allow_idle(core_pd->pwrdm_clkdms[0]); - } return_sleep_time: - local_fiq_enable(); return index; @@ -185,7 +207,7 @@ static int next_valid_state(struct cpuidle_device *dev, * Start search from the next (lower) state. */ for (idx = index - 1; idx >= 0; idx--) { - cx = &omap3_idle_data[idx]; + cx = &omap3_idle_data[idx]; if ((cx->mpu_state >= mpu_deepest_state) && (cx->core_state >= core_deepest_state)) { next_index = idx; @@ -209,10 +231,9 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - int new_state_idx; - u32 core_next_state, per_next_state = 0, per_saved_state = 0; + int new_state_idx, ret; + u8 per_next_state, per_saved_state; struct omap3_idle_statedata *cx; - int ret; /* * Use only C1 if CAM is active. @@ -233,25 +254,13 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, /* Program PER state */ cx = &omap3_idle_data[new_state_idx]; - core_next_state = cx->core_state; - per_next_state = per_saved_state = pwrdm_read_next_pwrst(per_pd); - if (new_state_idx == 0) { - /* In C1 do not allow PER state lower than CORE state */ - if (per_next_state < core_next_state) - per_next_state = core_next_state; - } else { - /* - * Prevent PER OFF if CORE is not in RETention or OFF as this - * would disable PER wakeups completely. - */ - if ((per_next_state == PWRDM_POWER_OFF) && - (core_next_state > PWRDM_POWER_RET)) - per_next_state = PWRDM_POWER_RET; - } - /* Are we changing PER target state? */ - if (per_next_state != per_saved_state) + per_next_state = pwrdm_read_next_pwrst(per_pd); + per_saved_state = per_next_state; + if (per_next_state < cx->per_min_state) { + per_next_state = cx->per_min_state; pwrdm_set_next_pwrst(per_pd, per_next_state); + } ret = omap3_enter_idle(dev, drv, new_state_idx); diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 5e304d0719a..142d9c616f1 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -20,6 +20,7 @@ #include <linux/pinctrl/machine.h> #include <linux/platform_data/omap4-keypad.h> #include <linux/platform_data/omap_ocp2scp.h> +#include <linux/usb/omap_control_usb.h> #include <asm/mach-types.h> #include <asm/mach/map.h> @@ -61,14 +62,13 @@ static int __init omap3_l3_init(void) if (!oh) pr_err("could not look up %s\n", oh_name); - pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0, - NULL, 0, 0); + pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0); WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); return IS_ERR(pdev) ? PTR_ERR(pdev) : 0; } -postcore_initcall(omap3_l3_init); +omap_postcore_initcall(omap3_l3_init); static int __init omap4_l3_init(void) { @@ -96,14 +96,13 @@ static int __init omap4_l3_init(void) pr_err("could not look up %s\n", oh_name); } - pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL, - 0, NULL, 0, 0); + pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL, 0); WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); return IS_ERR(pdev) ? PTR_ERR(pdev) : 0; } -postcore_initcall(omap4_l3_init); +omap_postcore_initcall(omap4_l3_init); #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) @@ -254,6 +253,49 @@ static inline void omap_init_camera(void) #endif } +#if IS_ENABLED(CONFIG_OMAP_CONTROL_USB) +static struct omap_control_usb_platform_data omap4_control_usb_pdata = { + .type = 1, +}; + +struct resource omap4_control_usb_res[] = { + { + .name = "control_dev_conf", + .start = 0x4a002300, + .end = 0x4a002303, + .flags = IORESOURCE_MEM, + }, + { + .name = "otghs_control", + .start = 0x4a00233c, + .end = 0x4a00233f, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap4_control_usb = { + .name = "omap-control-usb", + .id = -1, + .dev = { + .platform_data = &omap4_control_usb_pdata, + }, + .num_resources = 2, + .resource = omap4_control_usb_res, +}; + +static inline void __init omap_init_control_usb(void) +{ + if (!cpu_is_omap44xx()) + return; + + if (platform_device_register(&omap4_control_usb)) + pr_err("Error registering omap_control_usb device\n"); +} + +#else +static inline void omap_init_control_usb(void) { } +#endif /* CONFIG_OMAP_CONTROL_USB */ + int __init omap4_keyboard_init(struct omap4_keypad_platform_data *sdp4430_keypad_data, struct omap_board_data *bdata) { @@ -273,7 +315,7 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data keypad_data = sdp4430_keypad_data; pdev = omap_device_build(name, id, oh, keypad_data, - sizeof(struct omap4_keypad_platform_data), NULL, 0, 0); + sizeof(struct omap4_keypad_platform_data)); if (IS_ERR(pdev)) { WARN(1, "Can't build omap_device for %s:%s.\n", @@ -297,7 +339,7 @@ static inline void __init omap_init_mbox(void) return; } - pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n", __func__, PTR_ERR(pdev)); } @@ -337,7 +379,7 @@ static void __init omap_init_mcpdm(void) return; } - pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n"); } #else @@ -358,7 +400,7 @@ static void __init omap_init_dmic(void) return; } - pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n"); } #else @@ -384,8 +426,7 @@ static void __init omap_init_hdmi_audio(void) return; } - pdev = omap_device_build("omap-hdmi-audio-dai", - -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build("omap-hdmi-audio-dai", -1, oh, NULL, 0, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap-hdmi-audio-dai.\n"); @@ -429,8 +470,7 @@ static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused) } spi_num++; - pdev = omap_device_build(name, spi_num, oh, pdata, - sizeof(*pdata), NULL, 0, 0); + pdev = omap_device_build(name, spi_num, oh, pdata, sizeof(*pdata)); WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n", name, oh->name); kfree(pdata); @@ -460,7 +500,7 @@ static void omap_init_rng(void) if (!oh) return; - pdev = omap_device_build("omap_rng", -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build("omap_rng", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n"); } @@ -639,7 +679,7 @@ static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev) return cnt; } -static void omap_init_ocp2scp(void) +static void __init omap_init_ocp2scp(void) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -689,8 +729,7 @@ static void omap_init_ocp2scp(void) pdata->dev_cnt = dev_cnt; - pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL, - 0, false); + pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata)); if (IS_ERR(pdev)) { pr_err("Could not build omap_device for %s %s\n", name, oh_name); @@ -721,6 +760,7 @@ static int __init omap2_init_devices(void) omap_init_mbox(); /* If dtb is there, the devices will be created dynamically */ if (!of_have_populated_dt()) { + omap_init_control_usb(); omap_init_dmic(); omap_init_mcpdm(); omap_init_mcspi(); @@ -734,4 +774,4 @@ static int __init omap2_init_devices(void) return 0; } -arch_initcall(omap2_init_devices); +omap_arch_initcall(omap2_init_devices); diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index cc75aaf6e76..ff37be1f6f9 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -226,7 +226,7 @@ static struct platform_device *create_dss_pdev(const char *pdev_name, dev_set_name(&pdev->dev, "%s", pdev->name); ohs[0] = oh; - od = omap_device_alloc(pdev, ohs, 1, NULL, 0); + od = omap_device_alloc(pdev, ohs, 1); if (IS_ERR(od)) { pr_err("Could not alloc omap_device for %s\n", pdev_name); r = -ENOMEM; diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index 612b9824987..dab9fc014b9 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -27,7 +27,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/device.h> - +#include <linux/dma-mapping.h> #include <linux/omap-dma.h> #include "soc.h" @@ -248,7 +248,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) p->errata = configure_dma_errata(); - pdev = omap_device_build(name, 0, oh, p, sizeof(*p), NULL, 0, 0); + pdev = omap_device_build(name, 0, oh, p, sizeof(*p)); kfree(p); if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s:%s.\n", @@ -288,9 +288,26 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) return 0; } +static const struct platform_device_info omap_dma_dev_info = { + .name = "omap-dma-engine", + .id = -1, + .dma_mask = DMA_BIT_MASK(32), +}; + static int __init omap2_system_dma_init(void) { - return omap_hwmod_for_each_by_class("dma", + struct platform_device *pdev; + int res; + + res = omap_hwmod_for_each_by_class("dma", omap2_system_dma_init_dev, NULL); + if (res) + return res; + + pdev = platform_device_register_full(&omap_dma_dev_info); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return res; } -arch_initcall(omap2_system_dma_init); +omap_arch_initcall(omap2_system_dma_init); diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c index 4c7566c7e24..59a4af779f4 100644 --- a/arch/arm/mach-omap2/drm.c +++ b/arch/arm/mach-omap2/drm.c @@ -25,6 +25,7 @@ #include <linux/dma-mapping.h> #include <linux/platform_data/omap_drm.h> +#include "soc.h" #include "omap_device.h" #include "omap_hwmod.h" @@ -50,18 +51,17 @@ static int __init omap_init_drm(void) oh = omap_hwmod_lookup("dmm"); if (oh) { - pdev = omap_device_build(oh->name, -1, oh, NULL, 0, NULL, 0, - false); + pdev = omap_device_build(oh->name, -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", oh->name); } - platform_data.omaprev = GET_OMAP_REVISION(); + platform_data.omaprev = GET_OMAP_TYPE; return platform_device_register(&omap_drm_device); } -arch_initcall(omap_init_drm); +omap_arch_initcall(omap_init_drm); #endif diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c index b3566f68a55..cbeaca2d769 100644 --- a/arch/arm/mach-omap2/emu.c +++ b/arch/arm/mach-omap2/emu.c @@ -47,4 +47,4 @@ static int __init emu_init(void) return 0; } -subsys_initcall(emu_init); +omap_subsys_initcall(emu_init); diff --git a/arch/arm/mach-omap2/fb.c b/arch/arm/mach-omap2/fb.c index d9bd965f6d0..190ae493c6e 100644 --- a/arch/arm/mach-omap2/fb.c +++ b/arch/arm/mach-omap2/fb.c @@ -89,7 +89,7 @@ static int __init omap_init_vrfb(void) return 0; } -arch_initcall(omap_init_vrfb); +omap_arch_initcall(omap_init_vrfb); #endif #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) @@ -113,6 +113,6 @@ static int __init omap_init_fb(void) return platform_device_register(&omap_fb_device); } -arch_initcall(omap_init_fb); +omap_arch_initcall(omap_init_fb); #endif diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index 399acabc3d0..7a577145b68 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -23,6 +23,7 @@ #include <linux/of.h> #include <linux/platform_data/gpio-omap.h> +#include "soc.h" #include "omap_hwmod.h" #include "omap_device.h" #include "omap-pm.h" @@ -131,8 +132,7 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) pwrdm = omap_hwmod_get_pwrdm(oh); pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm); - pdev = omap_device_build(name, id - 1, oh, pdata, - sizeof(*pdata), NULL, 0, false); + pdev = omap_device_build(name, id - 1, oh, pdata, sizeof(*pdata)); kfree(pdata); if (IS_ERR(pdev)) { @@ -147,7 +147,7 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) /* * gpio_init needs to be done before * machine_init functions access gpio APIs. - * Hence gpio_init is a postcore_initcall. + * Hence gpio_init is a omap_postcore_initcall. */ static int __init omap2_gpio_init(void) { @@ -157,4 +157,4 @@ static int __init omap2_gpio_init(void) return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init, NULL); } -postcore_initcall(omap2_gpio_init); +omap_postcore_initcall(omap2_gpio_init); diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index db969a5c499..afc1e8c32d6 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -89,20 +89,21 @@ static int omap2_nand_gpmc_retime( return 0; } -static bool __init gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt) +static bool gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt) { /* support only OMAP3 class */ - if (!cpu_is_omap34xx()) { + if (!cpu_is_omap34xx() && !soc_is_am33xx()) { pr_err("BCH ecc is not supported on this CPU\n"); return 0; } /* - * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1. - * Other chips may be added if confirmed to work. + * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1 + * and AM33xx derivates. Other chips may be added if confirmed to work. */ if ((ecc_opt == OMAP_ECC_BCH4_CODE_HW) && - (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0))) { + (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0)) && + (!soc_is_am33xx())) { pr_err("BCH 4-bit mode is not supported on this CPU\n"); return 0; } @@ -110,8 +111,8 @@ static bool __init gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt) return 1; } -int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data, - struct gpmc_timings *gpmc_t) +int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data, + struct gpmc_timings *gpmc_t) { int err = 0; struct device *dev = &gpmc_nand_device.dev; diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 94a349e4dc9..fadd87435cd 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -356,7 +356,7 @@ static int gpmc_onenand_setup(void __iomem *onenand_base, int *freq_ptr) return ret; } -void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) +void gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) { int err; diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 8033cb747c8..e4b16c8efe8 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -25,6 +25,10 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_mtd.h> +#include <linux/of_device.h> +#include <linux/mtd/nand.h> #include <linux/platform_data/mtd-nand-omap2.h> @@ -34,6 +38,8 @@ #include "common.h" #include "omap_device.h" #include "gpmc.h" +#include "gpmc-nand.h" +#include "gpmc-onenand.h" #define DEVICE_NAME "omap-gpmc" @@ -145,7 +151,8 @@ static unsigned gpmc_irq_start; static struct resource gpmc_mem_root; static struct resource gpmc_cs_mem[GPMC_CS_NUM]; static DEFINE_SPINLOCK(gpmc_mem_lock); -static unsigned int gpmc_cs_map; /* flag for cs which are initialized */ +/* Define chip-selects as reserved by default until probe completes */ +static unsigned int gpmc_cs_map = ((1 << GPMC_CS_NUM) - 1); static struct device *gpmc_dev; static int gpmc_irq; static resource_size_t phys_base, mem_size; @@ -783,9 +790,6 @@ static int gpmc_mem_init(void) * even if we didn't boot from ROM. */ boot_rom_space = BOOT_ROM_SPACE; - /* In apollon the CS0 is mapped as 0x0000 0000 */ - if (machine_is_omap_apollon()) - boot_rom_space = 0; gpmc_mem_root.start = GPMC_MEM_START + boot_rom_space; gpmc_mem_root.end = GPMC_MEM_END; @@ -1118,8 +1122,215 @@ int gpmc_calc_timings(struct gpmc_timings *gpmc_t, /* TODO: remove, see function definition */ gpmc_convert_ps_to_ns(gpmc_t); + /* Now the GPMC is initialised, unreserve the chip-selects */ + gpmc_cs_map = 0; + + return 0; +} + +#ifdef CONFIG_OF +static struct of_device_id gpmc_dt_ids[] = { + { .compatible = "ti,omap2420-gpmc" }, + { .compatible = "ti,omap2430-gpmc" }, + { .compatible = "ti,omap3430-gpmc" }, /* omap3430 & omap3630 */ + { .compatible = "ti,omap4430-gpmc" }, /* omap4430 & omap4460 & omap543x */ + { .compatible = "ti,am3352-gpmc" }, /* am335x devices */ + { } +}; +MODULE_DEVICE_TABLE(of, gpmc_dt_ids); + +static void __maybe_unused gpmc_read_timings_dt(struct device_node *np, + struct gpmc_timings *gpmc_t) +{ + u32 val; + + memset(gpmc_t, 0, sizeof(*gpmc_t)); + + /* minimum clock period for syncronous mode */ + if (!of_property_read_u32(np, "gpmc,sync-clk", &val)) + gpmc_t->sync_clk = val; + + /* chip select timtings */ + if (!of_property_read_u32(np, "gpmc,cs-on", &val)) + gpmc_t->cs_on = val; + + if (!of_property_read_u32(np, "gpmc,cs-rd-off", &val)) + gpmc_t->cs_rd_off = val; + + if (!of_property_read_u32(np, "gpmc,cs-wr-off", &val)) + gpmc_t->cs_wr_off = val; + + /* ADV signal timings */ + if (!of_property_read_u32(np, "gpmc,adv-on", &val)) + gpmc_t->adv_on = val; + + if (!of_property_read_u32(np, "gpmc,adv-rd-off", &val)) + gpmc_t->adv_rd_off = val; + + if (!of_property_read_u32(np, "gpmc,adv-wr-off", &val)) + gpmc_t->adv_wr_off = val; + + /* WE signal timings */ + if (!of_property_read_u32(np, "gpmc,we-on", &val)) + gpmc_t->we_on = val; + + if (!of_property_read_u32(np, "gpmc,we-off", &val)) + gpmc_t->we_off = val; + + /* OE signal timings */ + if (!of_property_read_u32(np, "gpmc,oe-on", &val)) + gpmc_t->oe_on = val; + + if (!of_property_read_u32(np, "gpmc,oe-off", &val)) + gpmc_t->oe_off = val; + + /* access and cycle timings */ + if (!of_property_read_u32(np, "gpmc,page-burst-access", &val)) + gpmc_t->page_burst_access = val; + + if (!of_property_read_u32(np, "gpmc,access", &val)) + gpmc_t->access = val; + + if (!of_property_read_u32(np, "gpmc,rd-cycle", &val)) + gpmc_t->rd_cycle = val; + + if (!of_property_read_u32(np, "gpmc,wr-cycle", &val)) + gpmc_t->wr_cycle = val; + + /* only for OMAP3430 */ + if (!of_property_read_u32(np, "gpmc,wr-access", &val)) + gpmc_t->wr_access = val; + + if (!of_property_read_u32(np, "gpmc,wr-data-mux-bus", &val)) + gpmc_t->wr_data_mux_bus = val; +} + +#ifdef CONFIG_MTD_NAND + +static const char * const nand_ecc_opts[] = { + [OMAP_ECC_HAMMING_CODE_DEFAULT] = "sw", + [OMAP_ECC_HAMMING_CODE_HW] = "hw", + [OMAP_ECC_HAMMING_CODE_HW_ROMCODE] = "hw-romcode", + [OMAP_ECC_BCH4_CODE_HW] = "bch4", + [OMAP_ECC_BCH8_CODE_HW] = "bch8", +}; + +static int gpmc_probe_nand_child(struct platform_device *pdev, + struct device_node *child) +{ + u32 val; + const char *s; + struct gpmc_timings gpmc_t; + struct omap_nand_platform_data *gpmc_nand_data; + + if (of_property_read_u32(child, "reg", &val) < 0) { + dev_err(&pdev->dev, "%s has no 'reg' property\n", + child->full_name); + return -ENODEV; + } + + gpmc_nand_data = devm_kzalloc(&pdev->dev, sizeof(*gpmc_nand_data), + GFP_KERNEL); + if (!gpmc_nand_data) + return -ENOMEM; + + gpmc_nand_data->cs = val; + gpmc_nand_data->of_node = child; + + if (!of_property_read_string(child, "ti,nand-ecc-opt", &s)) + for (val = 0; val < ARRAY_SIZE(nand_ecc_opts); val++) + if (!strcasecmp(s, nand_ecc_opts[val])) { + gpmc_nand_data->ecc_opt = val; + break; + } + + val = of_get_nand_bus_width(child); + if (val == 16) + gpmc_nand_data->devsize = NAND_BUSWIDTH_16; + + gpmc_read_timings_dt(child, &gpmc_t); + gpmc_nand_init(gpmc_nand_data, &gpmc_t); + + return 0; +} +#else +static int gpmc_probe_nand_child(struct platform_device *pdev, + struct device_node *child) +{ return 0; } +#endif + +#ifdef CONFIG_MTD_ONENAND +static int gpmc_probe_onenand_child(struct platform_device *pdev, + struct device_node *child) +{ + u32 val; + struct omap_onenand_platform_data *gpmc_onenand_data; + + if (of_property_read_u32(child, "reg", &val) < 0) { + dev_err(&pdev->dev, "%s has no 'reg' property\n", + child->full_name); + return -ENODEV; + } + + gpmc_onenand_data = devm_kzalloc(&pdev->dev, sizeof(*gpmc_onenand_data), + GFP_KERNEL); + if (!gpmc_onenand_data) + return -ENOMEM; + + gpmc_onenand_data->cs = val; + gpmc_onenand_data->of_node = child; + gpmc_onenand_data->dma_channel = -1; + + if (!of_property_read_u32(child, "dma-channel", &val)) + gpmc_onenand_data->dma_channel = val; + + gpmc_onenand_init(gpmc_onenand_data); + + return 0; +} +#else +static int gpmc_probe_onenand_child(struct platform_device *pdev, + struct device_node *child) +{ + return 0; +} +#endif + +static int gpmc_probe_dt(struct platform_device *pdev) +{ + int ret; + struct device_node *child; + const struct of_device_id *of_id = + of_match_device(gpmc_dt_ids, &pdev->dev); + + if (!of_id) + return 0; + + for_each_node_by_name(child, "nand") { + ret = gpmc_probe_nand_child(pdev, child); + if (ret < 0) { + of_node_put(child); + return ret; + } + } + + for_each_node_by_name(child, "onenand") { + ret = gpmc_probe_onenand_child(pdev, child); + if (ret < 0) { + of_node_put(child); + return ret; + } + } + return 0; +} +#else +static int gpmc_probe_dt(struct platform_device *pdev) +{ + return 0; +} +#endif static int gpmc_probe(struct platform_device *pdev) { @@ -1134,11 +1345,9 @@ static int gpmc_probe(struct platform_device *pdev) phys_base = res->start; mem_size = resource_size(res); - gpmc_base = devm_request_and_ioremap(&pdev->dev, res); - if (!gpmc_base) { - dev_err(&pdev->dev, "error: request memory / ioremap\n"); - return -EADDRNOTAVAIL; - } + gpmc_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(gpmc_base)) + return PTR_ERR(gpmc_base); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) @@ -1174,6 +1383,14 @@ static int gpmc_probe(struct platform_device *pdev) if (IS_ERR_VALUE(gpmc_setup_irq())) dev_warn(gpmc_dev, "gpmc_setup_irq failed\n"); + rc = gpmc_probe_dt(pdev); + if (rc < 0) { + clk_disable_unprepare(gpmc_l3_clk); + clk_put(gpmc_l3_clk); + dev_err(gpmc_dev, "failed to probe DT parameters\n"); + return rc; + } + return 0; } @@ -1191,6 +1408,7 @@ static struct platform_driver gpmc_driver = { .driver = { .name = DEVICE_NAME, .owner = THIS_MODULE, + .of_match_table = of_match_ptr(gpmc_dt_ids), }, }; @@ -1205,7 +1423,7 @@ static __exit void gpmc_exit(void) } -postcore_initcall(gpmc_init); +omap_postcore_initcall(gpmc_init); module_exit(gpmc_exit); static int __init omap_gpmc_init(void) @@ -1214,18 +1432,25 @@ static int __init omap_gpmc_init(void) struct platform_device *pdev; char *oh_name = "gpmc"; + /* + * if the board boots up with a populated DT, do not + * manually add the device from this initcall + */ + if (of_have_populated_dt()) + return -ENODEV; + oh = omap_hwmod_lookup(oh_name); if (!oh) { pr_err("Could not look up %s\n", oh_name); return -ENODEV; } - pdev = omap_device_build(DEVICE_NAME, -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build(DEVICE_NAME, -1, oh, NULL, 0); WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); return IS_ERR(pdev) ? PTR_ERR(pdev) : 0; } -postcore_initcall(omap_gpmc_init); +omap_postcore_initcall(omap_gpmc_init); static irqreturn_t gpmc_handle_irq(int irq, void *dev) { diff --git a/arch/arm/mach-omap2/hdq1w.c b/arch/arm/mach-omap2/hdq1w.c index ab7bf181a10..cbc8e3c480e 100644 --- a/arch/arm/mach-omap2/hdq1w.c +++ b/arch/arm/mach-omap2/hdq1w.c @@ -27,6 +27,7 @@ #include <linux/err.h> #include <linux/platform_device.h> +#include "soc.h" #include "omap_hwmod.h" #include "omap_device.h" #include "hdq1w.h" @@ -87,10 +88,10 @@ static int __init omap_init_hdq(void) if (!oh) return 0; - pdev = omap_device_build(devname, id, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build(devname, id, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n", devname, oh->name); return 0; } -arch_initcall(omap_init_hdq); +omap_arch_initcall(omap_init_hdq); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 4a964338992..2ef1f8714fc 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -522,7 +522,7 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo, } dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id); - od = omap_device_alloc(pdev, ohs, 1, NULL, 0); + od = omap_device_alloc(pdev, ohs, 1); if (IS_ERR(od)) { pr_err("Could not allocate od for %s\n", name); goto put_pdev; diff --git a/arch/arm/mach-omap2/hwspinlock.c b/arch/arm/mach-omap2/hwspinlock.c index 1df9b5feda1..ef175acaeaa 100644 --- a/arch/arm/mach-omap2/hwspinlock.c +++ b/arch/arm/mach-omap2/hwspinlock.c @@ -21,6 +21,7 @@ #include <linux/err.h> #include <linux/hwspinlock.h> +#include "soc.h" #include "omap_hwmod.h" #include "omap_device.h" @@ -46,8 +47,7 @@ static int __init hwspinlocks_init(void) return -EINVAL; pdev = omap_device_build(dev_name, 0, oh, &omap_hwspinlock_pdata, - sizeof(struct hwspinlock_pdata), - NULL, 0, false); + sizeof(struct hwspinlock_pdata)); if (IS_ERR(pdev)) { pr_err("Can't build omap_device for %s:%s\n", dev_name, oh_name); @@ -57,4 +57,4 @@ static int __init hwspinlocks_init(void) return retval; } /* early board code might need to reserve specific hwspinlock instances */ -postcore_initcall(hwspinlocks_init); +omap_postcore_initcall(hwspinlocks_init); diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index b9074dde3b9..d940e53dd9f 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -178,10 +178,14 @@ int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata, if (cpu_is_omap34xx()) pdata->set_mpu_wkup_lat = omap_pm_set_max_mpu_wakeup_lat_compat; pdev = omap_device_build(name, bus_id, oh, pdata, - sizeof(struct omap_i2c_bus_platform_data), - NULL, 0, 0); + sizeof(struct omap_i2c_bus_platform_data)); WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name); return PTR_RET(pdev); } +static int __init omap_i2c_cmdline(void) +{ + return omap_register_i2c_bus_cmdline(); +} +omap_subsys_initcall(omap_i2c_cmdline); diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S deleted file mode 100644 index cfaed13d004..00000000000 --- a/arch/arm/mach-omap2/include/mach/debug-macro.S +++ /dev/null @@ -1,165 +0,0 @@ -/* arch/arm/mach-omap2/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - -#include <linux/serial_reg.h> - -#include <mach/serial.h> - -#define UART_OFFSET(addr) ((addr) & 0x00ffffff) - - .pushsection .data -omap_uart_phys: .word 0 -omap_uart_virt: .word 0 -omap_uart_lsr: .word 0 - .popsection - - /* - * Note that this code won't work if the bootloader passes - * a wrong machine ID number in r1. To debug, just hardcode - * the desired UART phys and virt addresses temporarily into - * the omap_uart_phys and omap_uart_virt above. - */ - .macro addruart, rp, rv, tmp - - /* Use omap_uart_phys/virt if already configured */ -10: adr \rp, 99f @ get effective addr of 99f - ldr \rv, [\rp] @ get absolute addr of 99f - sub \rv, \rv, \rp @ offset between the two - ldr \rp, [\rp, #4] @ abs addr of omap_uart_phys - sub \tmp, \rp, \rv @ make it effective - ldr \rp, [\tmp, #0] @ omap_uart_phys - ldr \rv, [\tmp, #4] @ omap_uart_virt - cmp \rp, #0 @ is port configured? - cmpne \rv, #0 - bne 100f @ already configured - - /* Check the debug UART configuration set in uncompress.h */ - mov \rp, pc - ldr \rv, =OMAP_UART_INFO_OFS - and \rp, \rp, #0xff000000 - ldr \rp, [\rp, \rv] - - /* Select the UART to use based on the UART1 scratchpad value */ - cmp \rp, #0 @ no port configured? - beq 21f @ if none, try to use UART1 - cmp \rp, #OMAP2UART1 @ OMAP2/3/4UART1 - beq 21f @ configure OMAP2/3/4UART1 - cmp \rp, #OMAP2UART2 @ OMAP2/3/4UART2 - beq 22f @ configure OMAP2/3/4UART2 - cmp \rp, #OMAP2UART3 @ only on 24xx - beq 23f @ configure OMAP2UART3 - cmp \rp, #OMAP3UART3 @ only on 34xx - beq 33f @ configure OMAP3UART3 - cmp \rp, #OMAP4UART3 @ only on 44xx/54xx - beq 43f @ configure OMAP4/5UART3 - cmp \rp, #OMAP3UART4 @ only on 36xx - beq 34f @ configure OMAP3UART4 - cmp \rp, #OMAP4UART4 @ only on 44xx/54xx - beq 44f @ configure OMAP4/5UART4 - cmp \rp, #TI81XXUART1 @ ti81Xx UART offsets different - beq 81f @ configure UART1 - cmp \rp, #TI81XXUART2 @ ti81Xx UART offsets different - beq 82f @ configure UART2 - cmp \rp, #TI81XXUART3 @ ti81Xx UART offsets different - beq 83f @ configure UART3 - cmp \rp, #AM33XXUART1 @ AM33XX UART offsets different - beq 84f @ configure UART1 - cmp \rp, #ZOOM_UART @ only on zoom2/3 - beq 95f @ configure ZOOM_UART - - /* Configure the UART offset from the phys/virt base */ -21: mov \rp, #UART_OFFSET(OMAP2_UART1_BASE) @ omap2/3/4 - b 98f -22: mov \rp, #UART_OFFSET(OMAP2_UART2_BASE) @ omap2/3/4 - b 98f -23: mov \rp, #UART_OFFSET(OMAP2_UART3_BASE) - b 98f -33: mov \rp, #UART_OFFSET(OMAP3_UART1_BASE) - add \rp, \rp, #0x00fb0000 - add \rp, \rp, #0x00006000 @ OMAP3_UART3_BASE - b 98f -34: mov \rp, #UART_OFFSET(OMAP3_UART1_BASE) - add \rp, \rp, #0x00fb0000 - add \rp, \rp, #0x00028000 @ OMAP3_UART4_BASE - b 98f -43: mov \rp, #UART_OFFSET(OMAP4_UART3_BASE) - b 98f -44: mov \rp, #UART_OFFSET(OMAP4_UART4_BASE) - b 98f -81: mov \rp, #UART_OFFSET(TI81XX_UART1_BASE) - b 98f -82: mov \rp, #UART_OFFSET(TI81XX_UART2_BASE) - b 98f -83: mov \rp, #UART_OFFSET(TI81XX_UART3_BASE) - b 98f -84: ldr \rp, =AM33XX_UART1_BASE - and \rp, \rp, #0x00ffffff - b 97f -95: ldr \rp, =ZOOM_UART_BASE - str \rp, [\tmp, #0] @ omap_uart_phys - ldr \rp, =ZOOM_UART_VIRT - str \rp, [\tmp, #4] @ omap_uart_virt - mov \rp, #(UART_LSR << ZOOM_PORT_SHIFT) - str \rp, [\tmp, #8] @ omap_uart_lsr - b 10b - - /* AM33XX: Store both phys and virt address for the uart */ -97: add \rp, \rp, #0x44000000 @ phys base - str \rp, [\tmp, #0] @ omap_uart_phys - sub \rp, \rp, #0x44000000 @ phys base - add \rp, \rp, #0xf9000000 @ virt base - str \rp, [\tmp, #4] @ omap_uart_virt - mov \rp, #(UART_LSR << OMAP_PORT_SHIFT) - str \rp, [\tmp, #8] @ omap_uart_lsr - - b 10b - - /* Store both phys and virt address for the uart */ -98: add \rp, \rp, #0x48000000 @ phys base - str \rp, [\tmp, #0] @ omap_uart_phys - sub \rp, \rp, #0x48000000 @ phys base - add \rp, \rp, #0xfa000000 @ virt base - str \rp, [\tmp, #4] @ omap_uart_virt - mov \rp, #(UART_LSR << OMAP_PORT_SHIFT) - str \rp, [\tmp, #8] @ omap_uart_lsr - - b 10b - - .align -99: .word . - .word omap_uart_phys - .ltorg - -100: /* Pass the UART_LSR reg address */ - ldr \tmp, [\tmp, #8] @ omap_uart_lsr - add \rp, \rp, \tmp - add \rv, \rv, \tmp - .endm - - .macro senduart,rd,rx - orr \rd, \rd, \rx, lsl #24 @ preserve LSR reg offset - bic \rx, \rx, #0xff @ get base (THR) reg address - strb \rd, [\rx] @ send lower byte of rd - orr \rx, \rx, \rd, lsr #24 @ restore original rx (LSR) - bic \rd, \rd, #(0xff << 24) @ restore original rd - .endm - - .macro busyuart,rd,rx -1001: ldrb \rd, [\rx] @ rx contains UART_LSR address - and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) - teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) - bne 1001b - .endm - - .macro waituart,rd,rx - .endm diff --git a/arch/arm/mach-omap2/include/mach/serial.h b/arch/arm/mach-omap2/include/mach/serial.h index 70eda00db7a..7ca1fcff453 100644 --- a/arch/arm/mach-omap2/include/mach/serial.h +++ b/arch/arm/mach-omap2/include/mach/serial.h @@ -8,20 +8,6 @@ * GNU General Public License for more details. */ -/* - * Memory entry used for the DEBUG_LL UART configuration, relative to - * start of RAM. See also uncompress.h and debug-macro.S. - * - * Note that using a memory location for storing the UART configuration - * has at least two limitations: - * - * 1. Kernel uncompress code cannot overlap OMAP_UART_INFO as the - * uncompress code could then partially overwrite itself - * 2. We assume printascii is called at least once before paging_init, - * and addruart has a chance to read OMAP_UART_INFO - */ -#define OMAP_UART_INFO_OFS 0x3ffc - /* OMAP2 serial ports */ #define OMAP2_UART1_BASE 0x4806a000 #define OMAP2_UART2_BASE 0x4806c000 @@ -68,29 +54,6 @@ #define OMAP24XX_BASE_BAUD (48000000/16) -/* - * DEBUG_LL port encoding stored into the UART1 scratchpad register by - * decomp_setup in uncompress.h - */ -#define OMAP2UART1 21 -#define OMAP2UART2 22 -#define OMAP2UART3 23 -#define OMAP3UART1 OMAP2UART1 -#define OMAP3UART2 OMAP2UART2 -#define OMAP3UART3 33 -#define OMAP3UART4 34 /* Only on 36xx */ -#define OMAP4UART1 OMAP2UART1 -#define OMAP4UART2 OMAP2UART2 -#define OMAP4UART3 43 -#define OMAP4UART4 44 -#define TI81XXUART1 81 -#define TI81XXUART2 82 -#define TI81XXUART3 83 -#define AM33XXUART1 84 -#define OMAP5UART3 OMAP4UART3 -#define OMAP5UART4 OMAP4UART4 -#define ZOOM_UART 95 /* Only on zoom2/3 */ - #ifndef __ASSEMBLER__ struct omap_board_data; diff --git a/arch/arm/mach-omap2/include/mach/uncompress.h b/arch/arm/mach-omap2/include/mach/uncompress.h deleted file mode 100644 index 8e3546d3e04..00000000000 --- a/arch/arm/mach-omap2/include/mach/uncompress.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/uncompress.h - * - * Serial port stubs for kernel decompress status messages - * - * Initially based on: - * linux-2.4.15-rmk1-dsplinux1.6/arch/arm/plat-omap/include/mach1510/uncompress.h - * Copyright (C) 2000 RidgeRun, Inc. - * Author: Greg Lonnon <glonnon@ridgerun.com> - * - * Rewritten by: - * Author: <source@mvista.com> - * 2004 (c) MontaVista Software, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/types.h> -#include <linux/serial_reg.h> - -#include <asm/memory.h> -#include <asm/mach-types.h> - -#include <mach/serial.h> - -#define MDR1_MODE_MASK 0x07 - -volatile u8 *uart_base; -int uart_shift; - -/* - * Store the DEBUG_LL uart number into memory. - * See also debug-macro.S, and serial.c for related code. - */ -static void set_omap_uart_info(unsigned char port) -{ - /* - * Get address of some.bss variable and round it down - * a la CONFIG_AUTO_ZRELADDR. - */ - u32 ram_start = (u32)&uart_shift & 0xf8000000; - u32 *uart_info = (u32 *)(ram_start + OMAP_UART_INFO_OFS); - *uart_info = port; -} - -static void putc(int c) -{ - if (!uart_base) - return; - - /* Check for UART 16x mode */ - if ((uart_base[UART_OMAP_MDR1 << uart_shift] & MDR1_MODE_MASK) != 0) - return; - - while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE)) - barrier(); - uart_base[UART_TX << uart_shift] = c; -} - -static inline void flush(void) -{ -} - -/* - * Macros to configure UART1 and debug UART - */ -#define _DEBUG_LL_ENTRY(mach, dbg_uart, dbg_shft, dbg_id) \ - if (machine_is_##mach()) { \ - uart_base = (volatile u8 *)(dbg_uart); \ - uart_shift = (dbg_shft); \ - port = (dbg_id); \ - set_omap_uart_info(port); \ - break; \ - } - -#define DEBUG_LL_OMAP2(p, mach) \ - _DEBUG_LL_ENTRY(mach, OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT, \ - OMAP2UART##p) - -#define DEBUG_LL_OMAP3(p, mach) \ - _DEBUG_LL_ENTRY(mach, OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT, \ - OMAP3UART##p) - -#define DEBUG_LL_OMAP4(p, mach) \ - _DEBUG_LL_ENTRY(mach, OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, \ - OMAP4UART##p) - -#define DEBUG_LL_OMAP5(p, mach) \ - _DEBUG_LL_ENTRY(mach, OMAP5_UART##p##_BASE, OMAP_PORT_SHIFT, \ - OMAP5UART##p) -/* Zoom2/3 shift is different for UART1 and external port */ -#define DEBUG_LL_ZOOM(mach) \ - _DEBUG_LL_ENTRY(mach, ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART) - -#define DEBUG_LL_TI81XX(p, mach) \ - _DEBUG_LL_ENTRY(mach, TI81XX_UART##p##_BASE, OMAP_PORT_SHIFT, \ - TI81XXUART##p) - -#define DEBUG_LL_AM33XX(p, mach) \ - _DEBUG_LL_ENTRY(mach, AM33XX_UART##p##_BASE, OMAP_PORT_SHIFT, \ - AM33XXUART##p) - -static inline void arch_decomp_setup(void) -{ - int port = 0; - - /* - * Initialize the port based on the machine ID from the bootloader. - * Note that we're using macros here instead of switch statement - * as machine_is functions are optimized out for the boards that - * are not selected. - */ - do { - /* omap2 based boards using UART1 */ - DEBUG_LL_OMAP2(1, omap_2430sdp); - DEBUG_LL_OMAP2(1, omap_apollon); - DEBUG_LL_OMAP2(1, omap_h4); - - /* omap2 based boards using UART3 */ - DEBUG_LL_OMAP2(3, nokia_n800); - DEBUG_LL_OMAP2(3, nokia_n810); - DEBUG_LL_OMAP2(3, nokia_n810_wimax); - - /* omap3 based boards using UART1 */ - DEBUG_LL_OMAP2(1, omap3evm); - DEBUG_LL_OMAP3(1, omap_3430sdp); - DEBUG_LL_OMAP3(1, omap_3630sdp); - DEBUG_LL_OMAP3(1, omap3530_lv_som); - DEBUG_LL_OMAP3(1, omap3_torpedo); - - /* omap3 based boards using UART3 */ - DEBUG_LL_OMAP3(3, cm_t35); - DEBUG_LL_OMAP3(3, cm_t3517); - DEBUG_LL_OMAP3(3, cm_t3730); - DEBUG_LL_OMAP3(3, craneboard); - DEBUG_LL_OMAP3(3, devkit8000); - DEBUG_LL_OMAP3(3, igep0020); - DEBUG_LL_OMAP3(3, igep0030); - DEBUG_LL_OMAP3(3, nokia_rm680); - DEBUG_LL_OMAP3(3, nokia_rm696); - DEBUG_LL_OMAP3(3, nokia_rx51); - DEBUG_LL_OMAP3(3, omap3517evm); - DEBUG_LL_OMAP3(3, omap3_beagle); - DEBUG_LL_OMAP3(3, omap3_pandora); - DEBUG_LL_OMAP3(3, omap_ldp); - DEBUG_LL_OMAP3(3, overo); - DEBUG_LL_OMAP3(3, touchbook); - - /* omap4 based boards using UART3 */ - DEBUG_LL_OMAP4(3, omap_4430sdp); - DEBUG_LL_OMAP4(3, omap4_panda); - - /* omap5 based boards using UART3 */ - DEBUG_LL_OMAP5(3, omap5_sevm); - - /* zoom2/3 external uart */ - DEBUG_LL_ZOOM(omap_zoom2); - DEBUG_LL_ZOOM(omap_zoom3); - - /* TI8168 base boards using UART3 */ - DEBUG_LL_TI81XX(3, ti8168evm); - - /* TI8148 base boards using UART1 */ - DEBUG_LL_TI81XX(1, ti8148evm); - - /* AM33XX base boards using UART1 */ - DEBUG_LL_AM33XX(1, am335xevm); - } while (0); -} - -/* - * nothing to do - */ -#define arch_decomp_wdog() diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index df49f2a4946..5d8768075dd 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -23,6 +23,7 @@ #include <linux/omap-dma.h> +#include "soc.h" #include "omap_device.h" /* @@ -101,7 +102,7 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) count++; } pdev = omap_device_build_ss(name, id, oh_device, count, pdata, - sizeof(*pdata), NULL, 0, false); + sizeof(*pdata)); kfree(pdata); if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s:%s.\n", __func__, @@ -118,4 +119,4 @@ static int __init omap2_mcbsp_init(void) return 0; } -arch_initcall(omap2_mcbsp_init); +omap_arch_initcall(omap2_mcbsp_init); diff --git a/arch/arm/mach-omap2/msdi.c b/arch/arm/mach-omap2/msdi.c index aafdd4ca9f4..c52d8b4a3e9 100644 --- a/arch/arm/mach-omap2/msdi.c +++ b/arch/arm/mach-omap2/msdi.c @@ -150,7 +150,7 @@ void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) return; } pdev = omap_device_build(dev_name, id, oh, mmc_data[0], - sizeof(struct omap_mmc_platform_data), NULL, 0, 0); + sizeof(struct omap_mmc_platform_data)); if (IS_ERR(pdev)) WARN(1, "Can'd build omap_device for %s:%s.\n", dev_name, oh->name); diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index 6da4f7ae9d7..f6daae821eb 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -16,6 +16,7 @@ #include <linux/slab.h> #include <linux/platform_data/iommu-omap.h> +#include "soc.h" #include "omap_hwmod.h" #include "omap_device.h" @@ -41,8 +42,7 @@ static int __init omap_iommu_dev_init(struct omap_hwmod *oh, void *unused) pdata->deassert_reset = omap_device_deassert_hardreset; } - pdev = omap_device_build("omap-iommu", i, oh, pdata, sizeof(*pdata), - NULL, 0, 0); + pdev = omap_device_build("omap-iommu", i, oh, pdata, sizeof(*pdata)); kfree(pdata); @@ -61,7 +61,7 @@ static int __init omap_iommu_init(void) return omap_hwmod_for_each_by_class("mmu", omap_iommu_dev_init, NULL); } /* must be ready before omap3isp is probed */ -subsys_initcall(omap_iommu_init); +omap_subsys_initcall(omap_iommu_init); static void __exit omap_iommu_exit(void) { diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index aac46bfdbeb..8bcb64bcdcd 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -87,37 +87,6 @@ static inline void set_cpu_wakeup_addr(unsigned int cpu_id, u32 addr) } /* - * Set the CPUx powerdomain's previous power state - */ -static inline void set_cpu_next_pwrst(unsigned int cpu_id, - unsigned int power_state) -{ - struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); - - pwrdm_set_next_pwrst(pm_info->pwrdm, power_state); -} - -/* - * Read CPU's previous power state - */ -static inline unsigned int read_cpu_prev_pwrst(unsigned int cpu_id) -{ - struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); - - return pwrdm_read_prev_pwrst(pm_info->pwrdm); -} - -/* - * Clear the CPUx powerdomain's previous power state - */ -static inline void clear_cpu_prev_pwrst(unsigned int cpu_id) -{ - struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); - - pwrdm_clear_all_prev_pwrst(pm_info->pwrdm); -} - -/* * Store the SCU power status value to scratchpad memory */ static void scu_pwrst_prepare(unsigned int cpu_id, unsigned int cpu_state) @@ -230,6 +199,7 @@ static void save_l2x0_context(void) */ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) { + struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu); unsigned int save_state = 0; unsigned int wakeup_cpu; @@ -268,7 +238,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) save_state = 2; cpu_clear_prev_logic_pwrst(cpu); - set_cpu_next_pwrst(cpu, power_state); + pwrdm_set_next_pwrst(pm_info->pwrdm, power_state); set_cpu_wakeup_addr(cpu, virt_to_phys(omap4_cpu_resume)); scu_pwrst_prepare(cpu, power_state); l2x0_pwrst_prepare(cpu, save_state); @@ -286,7 +256,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) * domain transition */ wakeup_cpu = smp_processor_id(); - set_cpu_next_pwrst(wakeup_cpu, PWRDM_POWER_ON); + pwrdm_set_next_pwrst(pm_info->pwrdm, PWRDM_POWER_ON); pwrdm_post_transition(NULL); @@ -300,8 +270,8 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) */ int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) { - unsigned int cpu_state = 0; struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu); + unsigned int cpu_state = 0; if (omap_rev() == OMAP4430_REV_ES1_0) return -ENXIO; @@ -309,8 +279,8 @@ int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) if (power_state == PWRDM_POWER_OFF) cpu_state = 1; - clear_cpu_prev_pwrst(cpu); - set_cpu_next_pwrst(cpu, power_state); + pwrdm_clear_all_prev_pwrst(pm_info->pwrdm); + pwrdm_set_next_pwrst(pm_info->pwrdm, power_state); set_cpu_wakeup_addr(cpu, virt_to_phys(pm_info->secondary_startup)); scu_pwrst_prepare(cpu, power_state); @@ -321,7 +291,7 @@ int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) */ omap4_finish_suspend(cpu_state); - set_cpu_next_pwrst(cpu, PWRDM_POWER_ON); + pwrdm_set_next_pwrst(pm_info->pwrdm, PWRDM_POWER_ON); return 0; } diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index cd42d921940..d9727218dd0 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -19,9 +19,9 @@ #include <linux/device.h> #include <linux/smp.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> -#include <asm/hardware/gic.h> #include <asm/smp_scu.h> #include "omap-secure.h" @@ -157,7 +157,7 @@ static int __cpuinit omap4_boot_secondary(unsigned int cpu, struct task_struct * booted = true; } - gic_raise_softirq(cpumask_of(cpu), 0); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); /* * Now the secondary core is starting up let it run its @@ -215,7 +215,7 @@ static void __init omap4_smp_init_cpus(void) * Currently we can't call ioremap here because * SoC detection won't work until after init_early. */ - scu_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_SCU_BASE); + scu_base = OMAP2_L4_IO_ADDRESS(scu_a9_get_base()); BUG_ON(!scu_base); ncores = scu_get_core_count(scu_base); } else if (cpu_id == CPU_CORTEX_A15) { @@ -231,8 +231,6 @@ static void __init omap4_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init omap4_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index 5d3b4f4f81a..f8bb3b9b6a7 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -24,8 +24,7 @@ #include <linux/cpu.h> #include <linux/notifier.h> #include <linux/cpu_pm.h> - -#include <asm/hardware/gic.h> +#include <linux/irqchip/arm-gic.h> #include "omap-wakeupgen.h" #include "omap-secure.h" @@ -46,7 +45,7 @@ static void __iomem *wakeupgen_base; static void __iomem *sar_base; -static DEFINE_SPINLOCK(wakeupgen_lock); +static DEFINE_RAW_SPINLOCK(wakeupgen_lock); static unsigned int irq_target_cpu[MAX_IRQS]; static unsigned int irq_banks = MAX_NR_REG_BANKS; static unsigned int max_irqs = MAX_IRQS; @@ -134,9 +133,9 @@ static void wakeupgen_mask(struct irq_data *d) { unsigned long flags; - spin_lock_irqsave(&wakeupgen_lock, flags); + raw_spin_lock_irqsave(&wakeupgen_lock, flags); _wakeupgen_clear(d->irq, irq_target_cpu[d->irq]); - spin_unlock_irqrestore(&wakeupgen_lock, flags); + raw_spin_unlock_irqrestore(&wakeupgen_lock, flags); } /* @@ -146,9 +145,9 @@ static void wakeupgen_unmask(struct irq_data *d) { unsigned long flags; - spin_lock_irqsave(&wakeupgen_lock, flags); + raw_spin_lock_irqsave(&wakeupgen_lock, flags); _wakeupgen_set(d->irq, irq_target_cpu[d->irq]); - spin_unlock_irqrestore(&wakeupgen_lock, flags); + raw_spin_unlock_irqrestore(&wakeupgen_lock, flags); } #ifdef CONFIG_HOTPLUG_CPU @@ -189,7 +188,7 @@ static void wakeupgen_irqmask_all(unsigned int cpu, unsigned int set) { unsigned long flags; - spin_lock_irqsave(&wakeupgen_lock, flags); + raw_spin_lock_irqsave(&wakeupgen_lock, flags); if (set) { _wakeupgen_save_masks(cpu); _wakeupgen_set_all(cpu, WKG_MASK_ALL); @@ -197,7 +196,7 @@ static void wakeupgen_irqmask_all(unsigned int cpu, unsigned int set) _wakeupgen_set_all(cpu, WKG_UNMASK_ALL); _wakeupgen_restore_masks(cpu); } - spin_unlock_irqrestore(&wakeupgen_lock, flags); + raw_spin_unlock_irqrestore(&wakeupgen_lock, flags); } #endif diff --git a/arch/arm/mach-omap2/omap2-restart.c b/arch/arm/mach-omap2/omap2-restart.c index be6bc89ab1e..719b716a449 100644 --- a/arch/arm/mach-omap2/omap2-restart.c +++ b/arch/arm/mach-omap2/omap2-restart.c @@ -13,6 +13,7 @@ #include <linux/clk.h> #include <linux/io.h> +#include "soc.h" #include "common.h" #include "prm2xxx.h" @@ -62,4 +63,4 @@ static int __init omap2xxx_common_look_up_clks_for_reset(void) return 0; } -core_initcall(omap2xxx_common_look_up_clks_for_reset); +omap_core_initcall(omap2xxx_common_look_up_clks_for_reset); diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 6897ae21bb8..708bb115a27 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -15,13 +15,14 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/platform_device.h> #include <linux/memblock.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/export.h> +#include <linux/irqchip/arm-gic.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> #include <asm/memblock.h> @@ -225,7 +226,7 @@ static int __init omap_l2_cache_init(void) return 0; } -early_initcall(omap_l2_cache_init); +omap_early_initcall(omap_l2_cache_init); #endif void __iomem *omap4_get_sar_ram_base(void) @@ -253,18 +254,12 @@ static int __init omap4_sar_ram_init(void) return 0; } -early_initcall(omap4_sar_ram_init); - -static struct of_device_id irq_match[] __initdata = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, }, - { } -}; +omap_early_initcall(omap4_sar_ram_init); void __init omap_gic_of_init(void) { omap_wakeupgen_init(); - of_irq_init(irq_match); + irqchip_init(); } #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) diff --git a/arch/arm/mach-omap2/omap44xx.h b/arch/arm/mach-omap2/omap44xx.h index 43b927b2e2e..8a515bb7463 100644 --- a/arch/arm/mach-omap2/omap44xx.h +++ b/arch/arm/mach-omap2/omap44xx.h @@ -40,7 +40,6 @@ #define OMAP44XX_GIC_DIST_BASE 0x48241000 #define OMAP44XX_GIC_CPU_BASE 0x48240100 #define OMAP44XX_IRQ_GIC_START 32 -#define OMAP44XX_SCU_BASE 0x48240000 #define OMAP44XX_LOCAL_TWD_BASE 0x48240600 #define OMAP44XX_L2CACHE_BASE 0x48242000 #define OMAP44XX_WKUPGEN_BASE 0x48281000 diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index e065daa537c..381be7ac0c1 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -17,68 +17,15 @@ * to control power management and interconnect properties of their * devices. * - * In the medium- to long-term, this code should either be - * a) implemented via arch-specific pointers in platform_data - * or - * b) implemented as a proper omap_bus/omap_device in Linux, no more - * platform_data func pointers + * In the medium- to long-term, this code should be implemented as a + * proper omap_bus/omap_device in Linux, no more platform_data func + * pointers * * - * Guidelines for usage by driver authors: - * - * 1. These functions are intended to be used by device drivers via - * function pointers in struct platform_data. As an example, - * omap_device_enable() should be passed to the driver as - * - * struct foo_driver_platform_data { - * ... - * int (*device_enable)(struct platform_device *pdev); - * ... - * } - * - * Note that the generic "device_enable" name is used, rather than - * "omap_device_enable". This is so other architectures can pass in their - * own enable/disable functions here. - * - * This should be populated during device setup: - * - * ... - * pdata->device_enable = omap_device_enable; - * ... - * - * 2. Drivers should first check to ensure the function pointer is not null - * before calling it, as in: - * - * if (pdata->device_enable) - * pdata->device_enable(pdev); - * - * This allows other architectures that don't use similar device_enable()/ - * device_shutdown() functions to execute normally. - * - * ... - * - * Suggested usage by device drivers: - * - * During device initialization: - * device_enable() - * - * During device idle: - * (save remaining device context if necessary) - * device_idle(); - * - * During device resume: - * device_enable(); - * (restore context if necessary) - * - * During device shutdown: - * device_shutdown() - * (device must be reinitialized at this point to use it again) - * */ #undef DEBUG #include <linux/kernel.h> -#include <linux/export.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/err.h> @@ -89,158 +36,12 @@ #include <linux/of.h> #include <linux/notifier.h> +#include "soc.h" #include "omap_device.h" #include "omap_hwmod.h" -/* These parameters are passed to _omap_device_{de,}activate() */ -#define USE_WAKEUP_LAT 0 -#define IGNORE_WAKEUP_LAT 1 - -static int omap_early_device_register(struct platform_device *pdev); - -static struct omap_device_pm_latency omap_default_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - } -}; - /* Private functions */ -/** - * _omap_device_activate - increase device readiness - * @od: struct omap_device * - * @ignore_lat: increase to latency target (0) or full readiness (1)? - * - * Increase readiness of omap_device @od (thus decreasing device - * wakeup latency, but consuming more power). If @ignore_lat is - * IGNORE_WAKEUP_LAT, make the omap_device fully active. Otherwise, - * if @ignore_lat is USE_WAKEUP_LAT, and the device's maximum wakeup - * latency is greater than the requested maximum wakeup latency, step - * backwards in the omap_device_pm_latency table to ensure the - * device's maximum wakeup latency is less than or equal to the - * requested maximum wakeup latency. Returns 0. - */ -static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) -{ - struct timespec a, b, c; - - dev_dbg(&od->pdev->dev, "omap_device: activating\n"); - - while (od->pm_lat_level > 0) { - struct omap_device_pm_latency *odpl; - unsigned long long act_lat = 0; - - od->pm_lat_level--; - - odpl = od->pm_lats + od->pm_lat_level; - - if (!ignore_lat && - (od->dev_wakeup_lat <= od->_dev_wakeup_lat_limit)) - break; - - read_persistent_clock(&a); - - /* XXX check return code */ - odpl->activate_func(od); - - read_persistent_clock(&b); - - c = timespec_sub(b, a); - act_lat = timespec_to_ns(&c); - - dev_dbg(&od->pdev->dev, - "omap_device: pm_lat %d: activate: elapsed time %llu nsec\n", - od->pm_lat_level, act_lat); - - if (act_lat > odpl->activate_lat) { - odpl->activate_lat_worst = act_lat; - if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { - odpl->activate_lat = act_lat; - dev_dbg(&od->pdev->dev, - "new worst case activate latency %d: %llu\n", - od->pm_lat_level, act_lat); - } else - dev_warn(&od->pdev->dev, - "activate latency %d higher than expected. (%llu > %d)\n", - od->pm_lat_level, act_lat, - odpl->activate_lat); - } - - od->dev_wakeup_lat -= odpl->activate_lat; - } - - return 0; -} - -/** - * _omap_device_deactivate - decrease device readiness - * @od: struct omap_device * - * @ignore_lat: decrease to latency target (0) or full inactivity (1)? - * - * Decrease readiness of omap_device @od (thus increasing device - * wakeup latency, but conserving power). If @ignore_lat is - * IGNORE_WAKEUP_LAT, make the omap_device fully inactive. Otherwise, - * if @ignore_lat is USE_WAKEUP_LAT, and the device's maximum wakeup - * latency is less than the requested maximum wakeup latency, step - * forwards in the omap_device_pm_latency table to ensure the device's - * maximum wakeup latency is less than or equal to the requested - * maximum wakeup latency. Returns 0. - */ -static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) -{ - struct timespec a, b, c; - - dev_dbg(&od->pdev->dev, "omap_device: deactivating\n"); - - while (od->pm_lat_level < od->pm_lats_cnt) { - struct omap_device_pm_latency *odpl; - unsigned long long deact_lat = 0; - - odpl = od->pm_lats + od->pm_lat_level; - - if (!ignore_lat && - ((od->dev_wakeup_lat + odpl->activate_lat) > - od->_dev_wakeup_lat_limit)) - break; - - read_persistent_clock(&a); - - /* XXX check return code */ - odpl->deactivate_func(od); - - read_persistent_clock(&b); - - c = timespec_sub(b, a); - deact_lat = timespec_to_ns(&c); - - dev_dbg(&od->pdev->dev, - "omap_device: pm_lat %d: deactivate: elapsed time %llu nsec\n", - od->pm_lat_level, deact_lat); - - if (deact_lat > odpl->deactivate_lat) { - odpl->deactivate_lat_worst = deact_lat; - if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { - odpl->deactivate_lat = deact_lat; - dev_dbg(&od->pdev->dev, - "new worst case deactivate latency %d: %llu\n", - od->pm_lat_level, deact_lat); - } else - dev_warn(&od->pdev->dev, - "deactivate latency %d higher than expected. (%llu > %d)\n", - od->pm_lat_level, deact_lat, - odpl->deactivate_lat); - } - - od->dev_wakeup_lat += odpl->activate_lat; - - od->pm_lat_level++; - } - - return 0; -} - static void _add_clkdev(struct omap_device *od, const char *clk_alias, const char *clk_name) { @@ -315,9 +116,6 @@ static void _add_hwmod_clocks_clkdev(struct omap_device *od, * @oh: ptr to the single omap_hwmod that backs this omap_device * @pdata: platform_data ptr to associate with the platform_device * @pdata_len: amount of memory pointed to by @pdata - * @pm_lats: pointer to a omap_device_pm_latency array for this device - * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats - * @is_early_device: should the device be registered as an early device or not * * Function for building an omap_device already registered from device-tree * @@ -356,7 +154,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev) hwmods[i] = oh; } - od = omap_device_alloc(pdev, hwmods, oh_cnt, NULL, 0); + od = omap_device_alloc(pdev, hwmods, oh_cnt); if (!od) { dev_err(&pdev->dev, "Cannot allocate omap_device for :%s\n", oh_name); @@ -407,6 +205,39 @@ static int _omap_device_notifier_call(struct notifier_block *nb, return NOTIFY_DONE; } +/** + * _omap_device_enable_hwmods - call omap_hwmod_enable() on all hwmods + * @od: struct omap_device *od + * + * Enable all underlying hwmods. Returns 0. + */ +static int _omap_device_enable_hwmods(struct omap_device *od) +{ + int i; + + for (i = 0; i < od->hwmods_cnt; i++) + omap_hwmod_enable(od->hwmods[i]); + + /* XXX pass along return value here? */ + return 0; +} + +/** + * _omap_device_idle_hwmods - call omap_hwmod_idle() on all hwmods + * @od: struct omap_device *od + * + * Idle all underlying hwmods. Returns 0. + */ +static int _omap_device_idle_hwmods(struct omap_device *od) +{ + int i; + + for (i = 0; i < od->hwmods_cnt; i++) + omap_hwmod_idle(od->hwmods[i]); + + /* XXX pass along return value here? */ + return 0; +} /* Public functions for use by core code */ @@ -526,18 +357,14 @@ static int _od_fill_dma_resources(struct omap_device *od, * @oh: ptr to the single omap_hwmod that backs this omap_device * @pdata: platform_data ptr to associate with the platform_device * @pdata_len: amount of memory pointed to by @pdata - * @pm_lats: pointer to a omap_device_pm_latency array for this device - * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats * * Convenience function for allocating an omap_device structure and filling - * hwmods, resources and pm_latency attributes. + * hwmods, and resources. * * Returns an struct omap_device pointer or ERR_PTR() on error; */ struct omap_device *omap_device_alloc(struct platform_device *pdev, - struct omap_hwmod **ohs, int oh_cnt, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt) + struct omap_hwmod **ohs, int oh_cnt) { int ret = -ENOMEM; struct omap_device *od; @@ -626,18 +453,6 @@ struct omap_device *omap_device_alloc(struct platform_device *pdev, goto oda_exit3; have_everything: - if (!pm_lats) { - pm_lats = omap_default_latency; - pm_lats_cnt = ARRAY_SIZE(omap_default_latency); - } - - od->pm_lats_cnt = pm_lats_cnt; - od->pm_lats = kmemdup(pm_lats, - sizeof(struct omap_device_pm_latency) * pm_lats_cnt, - GFP_KERNEL); - if (!od->pm_lats) - goto oda_exit3; - pdev->archdata.od = od; for (i = 0; i < oh_cnt; i++) { @@ -663,7 +478,6 @@ void omap_device_delete(struct omap_device *od) return; od->pdev->archdata.od = NULL; - kfree(od->pm_lats); kfree(od->hwmods); kfree(od); } @@ -675,9 +489,6 @@ void omap_device_delete(struct omap_device *od) * @oh: ptr to the single omap_hwmod that backs this omap_device * @pdata: platform_data ptr to associate with the platform_device * @pdata_len: amount of memory pointed to by @pdata - * @pm_lats: pointer to a omap_device_pm_latency array for this device - * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats - * @is_early_device: should the device be registered as an early device or not * * Convenience function for building and registering a single * omap_device record, which in turn builds and registers a @@ -685,11 +496,10 @@ void omap_device_delete(struct omap_device *od) * information. Returns ERR_PTR(-EINVAL) if @oh is NULL; otherwise, * passes along the return value of omap_device_build_ss(). */ -struct platform_device __init *omap_device_build(const char *pdev_name, int pdev_id, - struct omap_hwmod *oh, void *pdata, - int pdata_len, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt, int is_early_device) +struct platform_device __init *omap_device_build(const char *pdev_name, + int pdev_id, + struct omap_hwmod *oh, + void *pdata, int pdata_len) { struct omap_hwmod *ohs[] = { oh }; @@ -697,8 +507,7 @@ struct platform_device __init *omap_device_build(const char *pdev_name, int pdev return ERR_PTR(-EINVAL); return omap_device_build_ss(pdev_name, pdev_id, ohs, 1, pdata, - pdata_len, pm_lats, pm_lats_cnt, - is_early_device); + pdata_len); } /** @@ -708,9 +517,6 @@ struct platform_device __init *omap_device_build(const char *pdev_name, int pdev * @oh: ptr to the single omap_hwmod that backs this omap_device * @pdata: platform_data ptr to associate with the platform_device * @pdata_len: amount of memory pointed to by @pdata - * @pm_lats: pointer to a omap_device_pm_latency array for this device - * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats - * @is_early_device: should the device be registered as an early device or not * * Convenience function for building and registering an omap_device * subsystem record. Subsystem records consist of multiple @@ -718,11 +524,11 @@ struct platform_device __init *omap_device_build(const char *pdev_name, int pdev * platform_device record. Returns an ERR_PTR() on error, or passes * along the return value of omap_device_register(). */ -struct platform_device __init *omap_device_build_ss(const char *pdev_name, int pdev_id, - struct omap_hwmod **ohs, int oh_cnt, - void *pdata, int pdata_len, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt, int is_early_device) +struct platform_device __init *omap_device_build_ss(const char *pdev_name, + int pdev_id, + struct omap_hwmod **ohs, + int oh_cnt, void *pdata, + int pdata_len) { int ret = -ENOMEM; struct platform_device *pdev; @@ -746,7 +552,7 @@ struct platform_device __init *omap_device_build_ss(const char *pdev_name, int p else dev_set_name(&pdev->dev, "%s", pdev->name); - od = omap_device_alloc(pdev, ohs, oh_cnt, pm_lats, pm_lats_cnt); + od = omap_device_alloc(pdev, ohs, oh_cnt); if (IS_ERR(od)) goto odbs_exit1; @@ -754,10 +560,7 @@ struct platform_device __init *omap_device_build_ss(const char *pdev_name, int p if (ret) goto odbs_exit2; - if (is_early_device) - ret = omap_early_device_register(pdev); - else - ret = omap_device_register(pdev); + ret = omap_device_register(pdev); if (ret) goto odbs_exit2; @@ -774,24 +577,6 @@ odbs_exit: return ERR_PTR(ret); } -/** - * omap_early_device_register - register an omap_device as an early platform - * device. - * @od: struct omap_device * to register - * - * Register the omap_device structure. This currently just calls - * platform_early_add_device() on the underlying platform_device. - * Returns 0 by default. - */ -static int __init omap_early_device_register(struct platform_device *pdev) -{ - struct platform_device *devices[1]; - - devices[0] = pdev; - early_platform_add_devices(devices, 1); - return 0; -} - #ifdef CONFIG_PM_RUNTIME static int _od_runtime_suspend(struct device *dev) { @@ -902,10 +687,9 @@ int omap_device_register(struct platform_device *pdev) * to be accessible and ready to operate. This generally involves * enabling clocks, setting SYSCONFIG registers; and in the future may * involve remuxing pins. Device drivers should call this function - * (through platform_data function pointers) where they would normally - * enable clocks, etc. Returns -EINVAL if called when the omap_device - * is already enabled, or passes along the return value of - * _omap_device_activate(). + * indirectly via pm_runtime_get*(). Returns -EINVAL if called when + * the omap_device is already enabled, or passes along the return + * value of _omap_device_enable_hwmods(). */ int omap_device_enable(struct platform_device *pdev) { @@ -921,14 +705,8 @@ int omap_device_enable(struct platform_device *pdev) return -EINVAL; } - /* Enable everything if we're enabling this device from scratch */ - if (od->_state == OMAP_DEVICE_STATE_UNKNOWN) - od->pm_lat_level = od->pm_lats_cnt; - - ret = _omap_device_activate(od, IGNORE_WAKEUP_LAT); + ret = _omap_device_enable_hwmods(od); - od->dev_wakeup_lat = 0; - od->_dev_wakeup_lat_limit = UINT_MAX; od->_state = OMAP_DEVICE_STATE_ENABLED; return ret; @@ -938,14 +716,10 @@ int omap_device_enable(struct platform_device *pdev) * omap_device_idle - idle an omap_device * @od: struct omap_device * to idle * - * Idle omap_device @od by calling as many .deactivate_func() entries - * in the omap_device's pm_lats table as is possible without exceeding - * the device's maximum wakeup latency limit, pm_lat_limit. Device - * drivers should call this function (through platform_data function - * pointers) where they would normally disable clocks after operations - * complete, etc.. Returns -EINVAL if the omap_device is not + * Idle omap_device @od. Device drivers call this function indirectly + * via pm_runtime_put*(). Returns -EINVAL if the omap_device is not * currently enabled, or passes along the return value of - * _omap_device_deactivate(). + * _omap_device_idle_hwmods(). */ int omap_device_idle(struct platform_device *pdev) { @@ -961,7 +735,7 @@ int omap_device_idle(struct platform_device *pdev) return -EINVAL; } - ret = _omap_device_deactivate(od, USE_WAKEUP_LAT); + ret = _omap_device_idle_hwmods(od); od->_state = OMAP_DEVICE_STATE_IDLE; @@ -969,42 +743,6 @@ int omap_device_idle(struct platform_device *pdev) } /** - * omap_device_shutdown - shut down an omap_device - * @od: struct omap_device * to shut down - * - * Shut down omap_device @od by calling all .deactivate_func() entries - * in the omap_device's pm_lats table and then shutting down all of - * the underlying omap_hwmods. Used when a device is being "removed" - * or a device driver is being unloaded. Returns -EINVAL if the - * omap_device is not currently enabled or idle, or passes along the - * return value of _omap_device_deactivate(). - */ -int omap_device_shutdown(struct platform_device *pdev) -{ - int ret, i; - struct omap_device *od; - - od = to_omap_device(pdev); - - if (od->_state != OMAP_DEVICE_STATE_ENABLED && - od->_state != OMAP_DEVICE_STATE_IDLE) { - dev_warn(&pdev->dev, - "omap_device: %s() called from invalid state %d\n", - __func__, od->_state); - return -EINVAL; - } - - ret = _omap_device_deactivate(od, IGNORE_WAKEUP_LAT); - - for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_shutdown(od->hwmods[i]); - - od->_state = OMAP_DEVICE_STATE_SHUTDOWN; - - return ret; -} - -/** * omap_device_assert_hardreset - set a device's hardreset line * @pdev: struct platform_device * to reset * @name: const char * name of the reset line @@ -1060,86 +798,6 @@ int omap_device_deassert_hardreset(struct platform_device *pdev, } /** - * omap_device_align_pm_lat - activate/deactivate device to match wakeup lat lim - * @od: struct omap_device * - * - * When a device's maximum wakeup latency limit changes, call some of - * the .activate_func or .deactivate_func function pointers in the - * omap_device's pm_lats array to ensure that the device's maximum - * wakeup latency is less than or equal to the new latency limit. - * Intended to be called by OMAP PM code whenever a device's maximum - * wakeup latency limit changes (e.g., via - * omap_pm_set_dev_wakeup_lat()). Returns 0 if nothing needs to be - * done (e.g., if the omap_device is not currently idle, or if the - * wakeup latency is already current with the new limit) or passes - * along the return value of _omap_device_deactivate() or - * _omap_device_activate(). - */ -int omap_device_align_pm_lat(struct platform_device *pdev, - u32 new_wakeup_lat_limit) -{ - int ret = -EINVAL; - struct omap_device *od; - - od = to_omap_device(pdev); - - if (new_wakeup_lat_limit == od->dev_wakeup_lat) - return 0; - - od->_dev_wakeup_lat_limit = new_wakeup_lat_limit; - - if (od->_state != OMAP_DEVICE_STATE_IDLE) - return 0; - else if (new_wakeup_lat_limit > od->dev_wakeup_lat) - ret = _omap_device_deactivate(od, USE_WAKEUP_LAT); - else if (new_wakeup_lat_limit < od->dev_wakeup_lat) - ret = _omap_device_activate(od, USE_WAKEUP_LAT); - - return ret; -} - -/** - * omap_device_get_pwrdm - return the powerdomain * associated with @od - * @od: struct omap_device * - * - * Return the powerdomain associated with the first underlying - * omap_hwmod for this omap_device. Intended for use by core OMAP PM - * code. Returns NULL on error or a struct powerdomain * upon - * success. - */ -struct powerdomain *omap_device_get_pwrdm(struct omap_device *od) -{ - /* - * XXX Assumes that all omap_hwmod powerdomains are identical. - * This may not necessarily be true. There should be a sanity - * check in here to WARN() if any difference appears. - */ - if (!od->hwmods_cnt) - return NULL; - - return omap_hwmod_get_pwrdm(od->hwmods[0]); -} - -/** - * omap_device_get_mpu_rt_va - return the MPU's virtual addr for the hwmod base - * @od: struct omap_device * - * - * Return the MPU's virtual address for the base of the hwmod, from - * the ioremap() that the hwmod code does. Only valid if there is one - * hwmod associated with this device. Returns NULL if there are zero - * or more than one hwmods associated with this omap_device; - * otherwise, passes along the return value from - * omap_hwmod_get_mpu_rt_va(). - */ -void __iomem *omap_device_get_rt_va(struct omap_device *od) -{ - if (od->hwmods_cnt != 1) - return NULL; - - return omap_hwmod_get_mpu_rt_va(od->hwmods[0]); -} - -/** * omap_device_get_by_hwmod_name() - convert a hwmod name to * device pointer. * @oh_name: name of the hwmod device @@ -1173,82 +831,6 @@ struct device *omap_device_get_by_hwmod_name(const char *oh_name) return &oh->od->pdev->dev; } -EXPORT_SYMBOL(omap_device_get_by_hwmod_name); - -/* - * Public functions intended for use in omap_device_pm_latency - * .activate_func and .deactivate_func function pointers - */ - -/** - * omap_device_enable_hwmods - call omap_hwmod_enable() on all hwmods - * @od: struct omap_device *od - * - * Enable all underlying hwmods. Returns 0. - */ -int omap_device_enable_hwmods(struct omap_device *od) -{ - int i; - - for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_enable(od->hwmods[i]); - - /* XXX pass along return value here? */ - return 0; -} - -/** - * omap_device_idle_hwmods - call omap_hwmod_idle() on all hwmods - * @od: struct omap_device *od - * - * Idle all underlying hwmods. Returns 0. - */ -int omap_device_idle_hwmods(struct omap_device *od) -{ - int i; - - for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_idle(od->hwmods[i]); - - /* XXX pass along return value here? */ - return 0; -} - -/** - * omap_device_disable_clocks - disable all main and interface clocks - * @od: struct omap_device *od - * - * Disable the main functional clock and interface clock for all of the - * omap_hwmods associated with the omap_device. Returns 0. - */ -int omap_device_disable_clocks(struct omap_device *od) -{ - int i; - - for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_disable_clocks(od->hwmods[i]); - - /* XXX pass along return value here? */ - return 0; -} - -/** - * omap_device_enable_clocks - enable all main and interface clocks - * @od: struct omap_device *od - * - * Enable the main functional clock and interface clock for all of the - * omap_hwmods associated with the omap_device. Returns 0. - */ -int omap_device_enable_clocks(struct omap_device *od) -{ - int i; - - for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_enable_clocks(od->hwmods[i]); - - /* XXX pass along return value here? */ - return 0; -} static struct notifier_block platform_nb = { .notifier_call = _omap_device_notifier_call, @@ -1259,7 +841,7 @@ static int __init omap_device_init(void) bus_register_notifier(&platform_bus_type, &platform_nb); return 0; } -core_initcall(omap_device_init); +omap_core_initcall(omap_device_init); /** * omap_device_late_idle - idle devices without drivers @@ -1297,4 +879,4 @@ static int __init omap_device_late_init(void) bus_for_each_dev(&platform_bus_type, NULL, NULL, omap_device_late_idle); return 0; } -late_initcall(omap_device_late_init); +omap_late_initcall(omap_device_late_init); diff --git a/arch/arm/mach-omap2/omap_device.h b/arch/arm/mach-omap2/omap_device.h index 0933c599bf8..044c31d50e5 100644 --- a/arch/arm/mach-omap2/omap_device.h +++ b/arch/arm/mach-omap2/omap_device.h @@ -13,20 +13,12 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Eventually this type of functionality should either be - * a) implemented via arch-specific pointers in platform_device - * or - * b) implemented as a proper omap_bus/omap_device in Linux, no more - * platform_device + * This type of functionality should be implemented as a proper + * omap_bus/omap_device in Linux. * * omap_device differs from omap_hwmod in that it includes external * (e.g., board- and system-level) integration details. omap_hwmod * stores hardware data that is invariant for a given OMAP chip. - * - * To do: - * - GPIO integration - * - regulator integration - * */ #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H #define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H @@ -45,19 +37,14 @@ extern struct dev_pm_domain omap_device_pm_domain; #define OMAP_DEVICE_STATE_SHUTDOWN 3 /* omap_device.flags values */ -#define OMAP_DEVICE_SUSPENDED BIT(0) -#define OMAP_DEVICE_NO_IDLE_ON_SUSPEND BIT(1) +#define OMAP_DEVICE_SUSPENDED BIT(0) +#define OMAP_DEVICE_NO_IDLE_ON_SUSPEND BIT(1) /** * struct omap_device - omap_device wrapper for platform_devices * @pdev: platform_device * @hwmods: (one .. many per omap_device) * @hwmods_cnt: ARRAY_SIZE() of @hwmods - * @pm_lats: ptr to an omap_device_pm_latency table - * @pm_lats_cnt: ARRAY_SIZE() of what is passed to @pm_lats - * @pm_lat_level: array index of the last odpl entry executed - -1 if never - * @dev_wakeup_lat: dev wakeup latency in nanoseconds - * @_dev_wakeup_lat_limit: dev wakeup latency limit in nsec - set by OMAP PM * @_state: one of OMAP_DEVICE_STATE_* (see above) * @flags: device flags * @_driver_status: one of BUS_NOTIFY_*_DRIVER from <linux/device.h> @@ -71,12 +58,7 @@ extern struct dev_pm_domain omap_device_pm_domain; struct omap_device { struct platform_device *pdev; struct omap_hwmod **hwmods; - struct omap_device_pm_latency *pm_lats; - u32 dev_wakeup_lat; - u32 _dev_wakeup_lat_limit; unsigned long _driver_status; - u8 pm_lats_cnt; - s8 pm_lat_level; u8 hwmods_cnt; u8 _state; u8 flags; @@ -86,36 +68,25 @@ struct omap_device { int omap_device_enable(struct platform_device *pdev); int omap_device_idle(struct platform_device *pdev); -int omap_device_shutdown(struct platform_device *pdev); /* Core code interface */ struct platform_device *omap_device_build(const char *pdev_name, int pdev_id, - struct omap_hwmod *oh, void *pdata, - int pdata_len, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt, int is_early_device); + struct omap_hwmod *oh, void *pdata, + int pdata_len); struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **oh, int oh_cnt, - void *pdata, int pdata_len, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt, int is_early_device); + void *pdata, int pdata_len); struct omap_device *omap_device_alloc(struct platform_device *pdev, - struct omap_hwmod **ohs, int oh_cnt, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt); + struct omap_hwmod **ohs, int oh_cnt); void omap_device_delete(struct omap_device *od); int omap_device_register(struct platform_device *pdev); -void __iomem *omap_device_get_rt_va(struct omap_device *od); struct device *omap_device_get_by_hwmod_name(const char *oh_name); /* OMAP PM interface */ -int omap_device_align_pm_lat(struct platform_device *pdev, - u32 new_wakeup_lat_limit); -struct powerdomain *omap_device_get_pwrdm(struct omap_device *od); int omap_device_get_context_loss_count(struct platform_device *pdev); /* Other */ @@ -124,40 +95,6 @@ int omap_device_assert_hardreset(struct platform_device *pdev, const char *name); int omap_device_deassert_hardreset(struct platform_device *pdev, const char *name); -int omap_device_idle_hwmods(struct omap_device *od); -int omap_device_enable_hwmods(struct omap_device *od); - -int omap_device_disable_clocks(struct omap_device *od); -int omap_device_enable_clocks(struct omap_device *od); - -/* - * Entries should be kept in latency order ascending - * - * deact_lat is the maximum number of microseconds required to complete - * deactivate_func() at the device's slowest OPP. - * - * act_lat is the maximum number of microseconds required to complete - * activate_func() at the device's slowest OPP. - * - * This will result in some suboptimal power management decisions at fast - * OPPs, but avoids having to recompute all device power management decisions - * if the system shifts from a fast OPP to a slow OPP (in order to meet - * latency requirements). - * - * XXX should deactivate_func/activate_func() take platform_device pointers - * rather than omap_device pointers? - */ -struct omap_device_pm_latency { - u32 deactivate_lat; - u32 deactivate_lat_worst; - int (*deactivate_func)(struct omap_device *od); - u32 activate_lat; - u32 activate_lat_worst; - int (*activate_func)(struct omap_device *od); - u32 flags; -}; - -#define OMAP_DEVICE_LATENCY_AUTO_ADJUST BIT(1) /* Get omap_device pointer from platform_device pointer */ static inline struct omap_device *to_omap_device(struct platform_device *pdev) diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 4653efb87a2..a8984989dec 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -139,6 +139,8 @@ #include <linux/slab.h> #include <linux/bootmem.h> +#include <asm/system_misc.h> + #include "clock.h" #include "omap_hwmod.h" @@ -2134,6 +2136,8 @@ static int _enable(struct omap_hwmod *oh) _enable_clocks(oh); if (soc_ops.enable_module) soc_ops.enable_module(oh); + if (oh->flags & HWMOD_BLOCK_WFI) + disable_hlt(); if (soc_ops.update_context_lost) soc_ops.update_context_lost(oh); @@ -2195,6 +2199,8 @@ static int _idle(struct omap_hwmod *oh) _idle_sysc(oh); _del_initiator_dep(oh, mpu_oh); + if (oh->flags & HWMOD_BLOCK_WFI) + enable_hlt(); if (soc_ops.disable_module) soc_ops.disable_module(oh); @@ -2303,6 +2309,8 @@ static int _shutdown(struct omap_hwmod *oh) if (oh->_state == _HWMOD_STATE_ENABLED) { _del_initiator_dep(oh, mpu_oh); /* XXX what about the other system initiators here? dma, dsp */ + if (oh->flags & HWMOD_BLOCK_WFI) + enable_hlt(); if (soc_ops.disable_module) soc_ops.disable_module(oh); _disable_clocks(oh); @@ -3303,7 +3311,7 @@ static int __init omap_hwmod_setup_all(void) return 0; } -core_initcall(omap_hwmod_setup_all); +omap_core_initcall(omap_hwmod_setup_all); /** * omap_hwmod_enable - enable an omap_hwmod diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 3ae852a522f..80c00e706d6 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -451,6 +451,14 @@ struct omap_hwmod_omap4_prcm { * enabled. This prevents the hwmod code from being able to * enable and reset the IP block early. XXX Eventually it should * be possible to query the clock framework for this information. + * HWMOD_BLOCK_WFI: Some OMAP peripherals apparently don't work + * correctly if the MPU is allowed to go idle while the + * peripherals are active. This is apparently true for the I2C on + * OMAP2420, and also the EMAC on AM3517/3505. It's unlikely that + * this is really true -- we're probably not configuring something + * correctly, or this is being abused to deal with some PM latency + * issues -- but we're currently suffering from a shortage of + * folks who are able to track these issues down properly. */ #define HWMOD_SWSUP_SIDLE (1 << 0) #define HWMOD_SWSUP_MSTANDBY (1 << 1) @@ -462,6 +470,7 @@ struct omap_hwmod_omap4_prcm { #define HWMOD_CONTROL_OPT_CLKS_IN_RESET (1 << 7) #define HWMOD_16BIT_REG (1 << 8) #define HWMOD_EXT_OPT_MAIN_CLK (1 << 9) +#define HWMOD_BLOCK_WFI (1 << 10) /* * omap_hwmod._int_flags definitions diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index b5efe58c0be..6a764af6c6d 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -121,7 +121,12 @@ static struct omap_hwmod omap2420_i2c1_hwmod = { }, .class = &i2c_class, .dev_attr = &i2c_dev_attr, - .flags = HWMOD_16BIT_REG, + /* + * From mach-omap2/pm24xx.c: "Putting MPU into the WFI state + * while a transfer is active seems to cause the I2C block to + * timeout. Why? Good question." + */ + .flags = (HWMOD_16BIT_REG | HWMOD_BLOCK_WFI), }; /* I2C2 */ diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 129d5081ed1..7ec1083ff60 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -616,7 +616,7 @@ static struct omap_hwmod omap44xx_dmic_hwmod = { .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_dmic_irqs, .sdma_reqs = omap44xx_dmic_sdma_reqs, - .main_clk = "dmic_fck", + .main_clk = "func_dmic_abe_gfclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_DMIC_CLKCTRL_OFFSET, @@ -1161,7 +1161,7 @@ static struct omap_hwmod omap44xx_gpio1_hwmod = { .class = &omap44xx_gpio_hwmod_class, .clkdm_name = "l4_wkup_clkdm", .mpu_irqs = omap44xx_gpio1_irqs, - .main_clk = "gpio1_ick", + .main_clk = "l4_wkup_clk_mux_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_WKUP_GPIO1_CLKCTRL_OFFSET, @@ -1190,7 +1190,7 @@ static struct omap_hwmod omap44xx_gpio2_hwmod = { .clkdm_name = "l4_per_clkdm", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio2_irqs, - .main_clk = "gpio2_ick", + .main_clk = "l4_div_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_GPIO2_CLKCTRL_OFFSET, @@ -1219,7 +1219,7 @@ static struct omap_hwmod omap44xx_gpio3_hwmod = { .clkdm_name = "l4_per_clkdm", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio3_irqs, - .main_clk = "gpio3_ick", + .main_clk = "l4_div_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_GPIO3_CLKCTRL_OFFSET, @@ -1248,7 +1248,7 @@ static struct omap_hwmod omap44xx_gpio4_hwmod = { .clkdm_name = "l4_per_clkdm", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio4_irqs, - .main_clk = "gpio4_ick", + .main_clk = "l4_div_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_GPIO4_CLKCTRL_OFFSET, @@ -1277,7 +1277,7 @@ static struct omap_hwmod omap44xx_gpio5_hwmod = { .clkdm_name = "l4_per_clkdm", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio5_irqs, - .main_clk = "gpio5_ick", + .main_clk = "l4_div_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_GPIO5_CLKCTRL_OFFSET, @@ -1306,7 +1306,7 @@ static struct omap_hwmod omap44xx_gpio6_hwmod = { .clkdm_name = "l4_per_clkdm", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio6_irqs, - .main_clk = "gpio6_ick", + .main_clk = "l4_div_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_GPIO6_CLKCTRL_OFFSET, @@ -1405,7 +1405,7 @@ static struct omap_hwmod omap44xx_gpu_hwmod = { .class = &omap44xx_gpu_hwmod_class, .clkdm_name = "l3_gfx_clkdm", .mpu_irqs = omap44xx_gpu_irqs, - .main_clk = "gpu_fck", + .main_clk = "sgx_clk_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_GFX_GFX_CLKCTRL_OFFSET, @@ -1446,7 +1446,7 @@ static struct omap_hwmod omap44xx_hdq1w_hwmod = { .clkdm_name = "l4_per_clkdm", .flags = HWMOD_INIT_NO_RESET, /* XXX temporary */ .mpu_irqs = omap44xx_hdq1w_irqs, - .main_clk = "hdq1w_fck", + .main_clk = "func_12m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_HDQ1W_CLKCTRL_OFFSET, @@ -1550,7 +1550,7 @@ static struct omap_hwmod omap44xx_i2c1_hwmod = { .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_i2c1_irqs, .sdma_reqs = omap44xx_i2c1_sdma_reqs, - .main_clk = "i2c1_fck", + .main_clk = "func_96m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_I2C1_CLKCTRL_OFFSET, @@ -1580,7 +1580,7 @@ static struct omap_hwmod omap44xx_i2c2_hwmod = { .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_i2c2_irqs, .sdma_reqs = omap44xx_i2c2_sdma_reqs, - .main_clk = "i2c2_fck", + .main_clk = "func_96m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_I2C2_CLKCTRL_OFFSET, @@ -1610,7 +1610,7 @@ static struct omap_hwmod omap44xx_i2c3_hwmod = { .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_i2c3_irqs, .sdma_reqs = omap44xx_i2c3_sdma_reqs, - .main_clk = "i2c3_fck", + .main_clk = "func_96m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_I2C3_CLKCTRL_OFFSET, @@ -1640,7 +1640,7 @@ static struct omap_hwmod omap44xx_i2c4_hwmod = { .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_i2c4_irqs, .sdma_reqs = omap44xx_i2c4_sdma_reqs, - .main_clk = "i2c4_fck", + .main_clk = "func_96m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_I2C4_CLKCTRL_OFFSET, @@ -1743,7 +1743,7 @@ static struct omap_hwmod omap44xx_iss_hwmod = { .clkdm_name = "iss_clkdm", .mpu_irqs = omap44xx_iss_irqs, .sdma_reqs = omap44xx_iss_sdma_reqs, - .main_clk = "iss_fck", + .main_clk = "ducati_clk_mux_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_CAM_ISS_CLKCTRL_OFFSET, @@ -1785,7 +1785,7 @@ static struct omap_hwmod omap44xx_iva_hwmod = { .mpu_irqs = omap44xx_iva_irqs, .rst_lines = omap44xx_iva_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_iva_resets), - .main_clk = "iva_fck", + .main_clk = "dpll_iva_m5x2_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_IVAHD_IVAHD_CLKCTRL_OFFSET, @@ -1829,7 +1829,7 @@ static struct omap_hwmod omap44xx_kbd_hwmod = { .class = &omap44xx_kbd_hwmod_class, .clkdm_name = "l4_wkup_clkdm", .mpu_irqs = omap44xx_kbd_irqs, - .main_clk = "kbd_fck", + .main_clk = "sys_32k_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_WKUP_KEYBOARD_CLKCTRL_OFFSET, @@ -1920,7 +1920,7 @@ static struct omap_hwmod omap44xx_mcasp_hwmod = { .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_mcasp_irqs, .sdma_reqs = omap44xx_mcasp_sdma_reqs, - .main_clk = "mcasp_fck", + .main_clk = "func_mcasp_abe_gfclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_MCASP_CLKCTRL_OFFSET, @@ -1972,7 +1972,7 @@ static struct omap_hwmod omap44xx_mcbsp1_hwmod = { .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_mcbsp1_irqs, .sdma_reqs = omap44xx_mcbsp1_sdma_reqs, - .main_clk = "mcbsp1_fck", + .main_clk = "func_mcbsp1_gfclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_MCBSP1_CLKCTRL_OFFSET, @@ -2007,7 +2007,7 @@ static struct omap_hwmod omap44xx_mcbsp2_hwmod = { .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_mcbsp2_irqs, .sdma_reqs = omap44xx_mcbsp2_sdma_reqs, - .main_clk = "mcbsp2_fck", + .main_clk = "func_mcbsp2_gfclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_MCBSP2_CLKCTRL_OFFSET, @@ -2042,7 +2042,7 @@ static struct omap_hwmod omap44xx_mcbsp3_hwmod = { .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_mcbsp3_irqs, .sdma_reqs = omap44xx_mcbsp3_sdma_reqs, - .main_clk = "mcbsp3_fck", + .main_clk = "func_mcbsp3_gfclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_MCBSP3_CLKCTRL_OFFSET, @@ -2077,7 +2077,7 @@ static struct omap_hwmod omap44xx_mcbsp4_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mcbsp4_irqs, .sdma_reqs = omap44xx_mcbsp4_sdma_reqs, - .main_clk = "mcbsp4_fck", + .main_clk = "per_mcbsp4_gfclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_MCBSP4_CLKCTRL_OFFSET, @@ -2132,11 +2132,15 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = { * currently reset very early during boot, before I2C is * available, so it doesn't seem that we have any choice in * the kernel other than to avoid resetting it. + * + * Also, McPDM needs to be configured to NO_IDLE mode when it + * is in used otherwise vital clocks will be gated which + * results 'slow motion' audio playback. */ - .flags = HWMOD_EXT_OPT_MAIN_CLK, + .flags = HWMOD_EXT_OPT_MAIN_CLK | HWMOD_SWSUP_SIDLE, .mpu_irqs = omap44xx_mcpdm_irqs, .sdma_reqs = omap44xx_mcpdm_sdma_reqs, - .main_clk = "mcpdm_fck", + .main_clk = "pad_clks_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_PDM_CLKCTRL_OFFSET, @@ -2197,7 +2201,7 @@ static struct omap_hwmod omap44xx_mcspi1_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mcspi1_irqs, .sdma_reqs = omap44xx_mcspi1_sdma_reqs, - .main_clk = "mcspi1_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_MCSPI1_CLKCTRL_OFFSET, @@ -2233,7 +2237,7 @@ static struct omap_hwmod omap44xx_mcspi2_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mcspi2_irqs, .sdma_reqs = omap44xx_mcspi2_sdma_reqs, - .main_clk = "mcspi2_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_MCSPI2_CLKCTRL_OFFSET, @@ -2269,7 +2273,7 @@ static struct omap_hwmod omap44xx_mcspi3_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mcspi3_irqs, .sdma_reqs = omap44xx_mcspi3_sdma_reqs, - .main_clk = "mcspi3_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_MCSPI3_CLKCTRL_OFFSET, @@ -2303,7 +2307,7 @@ static struct omap_hwmod omap44xx_mcspi4_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mcspi4_irqs, .sdma_reqs = omap44xx_mcspi4_sdma_reqs, - .main_clk = "mcspi4_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_MCSPI4_CLKCTRL_OFFSET, @@ -2359,7 +2363,7 @@ static struct omap_hwmod omap44xx_mmc1_hwmod = { .clkdm_name = "l3_init_clkdm", .mpu_irqs = omap44xx_mmc1_irqs, .sdma_reqs = omap44xx_mmc1_sdma_reqs, - .main_clk = "mmc1_fck", + .main_clk = "hsmmc1_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L3INIT_MMC1_CLKCTRL_OFFSET, @@ -2388,7 +2392,7 @@ static struct omap_hwmod omap44xx_mmc2_hwmod = { .clkdm_name = "l3_init_clkdm", .mpu_irqs = omap44xx_mmc2_irqs, .sdma_reqs = omap44xx_mmc2_sdma_reqs, - .main_clk = "mmc2_fck", + .main_clk = "hsmmc2_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L3INIT_MMC2_CLKCTRL_OFFSET, @@ -2416,7 +2420,7 @@ static struct omap_hwmod omap44xx_mmc3_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mmc3_irqs, .sdma_reqs = omap44xx_mmc3_sdma_reqs, - .main_clk = "mmc3_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_MMCSD3_CLKCTRL_OFFSET, @@ -2444,7 +2448,7 @@ static struct omap_hwmod omap44xx_mmc4_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mmc4_irqs, .sdma_reqs = omap44xx_mmc4_sdma_reqs, - .main_clk = "mmc4_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_MMCSD4_CLKCTRL_OFFSET, @@ -2472,7 +2476,7 @@ static struct omap_hwmod omap44xx_mmc5_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mmc5_irqs, .sdma_reqs = omap44xx_mmc5_sdma_reqs, - .main_clk = "mmc5_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_MMCSD5_CLKCTRL_OFFSET, @@ -2698,13 +2702,6 @@ static struct resource omap44xx_usb_phy_and_pll_addrs[] = { .end = 0x4a0ae000, .flags = IORESOURCE_MEM, }, - { - /* XXX: Remove this once control module driver is in place */ - .name = "ctrl_dev", - .start = 0x4a002300, - .end = 0x4a002303, - .flags = IORESOURCE_MEM, - }, { } }; @@ -2721,7 +2718,7 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { .name = "ocp2scp_usb_phy", .class = &omap44xx_ocp2scp_hwmod_class, .clkdm_name = "l3_init_clkdm", - .main_clk = "ocp2scp_usb_phy_phy_48m", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL_OFFSET, @@ -3158,7 +3155,7 @@ static struct omap_hwmod omap44xx_timer1_hwmod = { .clkdm_name = "l4_wkup_clkdm", .flags = HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_timer1_irqs, - .main_clk = "timer1_fck", + .main_clk = "dmt1_clk_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_WKUP_TIMER1_CLKCTRL_OFFSET, @@ -3181,7 +3178,7 @@ static struct omap_hwmod omap44xx_timer2_hwmod = { .clkdm_name = "l4_per_clkdm", .flags = HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_timer2_irqs, - .main_clk = "timer2_fck", + .main_clk = "cm2_dm2_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER2_CLKCTRL_OFFSET, @@ -3202,7 +3199,7 @@ static struct omap_hwmod omap44xx_timer3_hwmod = { .class = &omap44xx_timer_hwmod_class, .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_timer3_irqs, - .main_clk = "timer3_fck", + .main_clk = "cm2_dm3_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER3_CLKCTRL_OFFSET, @@ -3223,7 +3220,7 @@ static struct omap_hwmod omap44xx_timer4_hwmod = { .class = &omap44xx_timer_hwmod_class, .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_timer4_irqs, - .main_clk = "timer4_fck", + .main_clk = "cm2_dm4_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER4_CLKCTRL_OFFSET, @@ -3244,7 +3241,7 @@ static struct omap_hwmod omap44xx_timer5_hwmod = { .class = &omap44xx_timer_hwmod_class, .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_timer5_irqs, - .main_clk = "timer5_fck", + .main_clk = "timer5_sync_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_TIMER5_CLKCTRL_OFFSET, @@ -3266,8 +3263,7 @@ static struct omap_hwmod omap44xx_timer6_hwmod = { .class = &omap44xx_timer_hwmod_class, .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_timer6_irqs, - - .main_clk = "timer6_fck", + .main_clk = "timer6_sync_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_TIMER6_CLKCTRL_OFFSET, @@ -3289,7 +3285,7 @@ static struct omap_hwmod omap44xx_timer7_hwmod = { .class = &omap44xx_timer_hwmod_class, .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_timer7_irqs, - .main_clk = "timer7_fck", + .main_clk = "timer7_sync_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_TIMER7_CLKCTRL_OFFSET, @@ -3311,7 +3307,7 @@ static struct omap_hwmod omap44xx_timer8_hwmod = { .class = &omap44xx_timer_hwmod_class, .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_timer8_irqs, - .main_clk = "timer8_fck", + .main_clk = "timer8_sync_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_TIMER8_CLKCTRL_OFFSET, @@ -3333,7 +3329,7 @@ static struct omap_hwmod omap44xx_timer9_hwmod = { .class = &omap44xx_timer_hwmod_class, .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_timer9_irqs, - .main_clk = "timer9_fck", + .main_clk = "cm2_dm9_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER9_CLKCTRL_OFFSET, @@ -3356,7 +3352,7 @@ static struct omap_hwmod omap44xx_timer10_hwmod = { .clkdm_name = "l4_per_clkdm", .flags = HWMOD_SET_DEFAULT_CLOCKACT, .mpu_irqs = omap44xx_timer10_irqs, - .main_clk = "timer10_fck", + .main_clk = "cm2_dm10_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER10_CLKCTRL_OFFSET, @@ -3378,7 +3374,7 @@ static struct omap_hwmod omap44xx_timer11_hwmod = { .class = &omap44xx_timer_hwmod_class, .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_timer11_irqs, - .main_clk = "timer11_fck", + .main_clk = "cm2_dm11_mux", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER11_CLKCTRL_OFFSET, @@ -3429,7 +3425,7 @@ static struct omap_hwmod omap44xx_uart1_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_uart1_irqs, .sdma_reqs = omap44xx_uart1_sdma_reqs, - .main_clk = "uart1_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_UART1_CLKCTRL_OFFSET, @@ -3457,7 +3453,7 @@ static struct omap_hwmod omap44xx_uart2_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_uart2_irqs, .sdma_reqs = omap44xx_uart2_sdma_reqs, - .main_clk = "uart2_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_UART2_CLKCTRL_OFFSET, @@ -3486,7 +3482,7 @@ static struct omap_hwmod omap44xx_uart3_hwmod = { .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET, .mpu_irqs = omap44xx_uart3_irqs, .sdma_reqs = omap44xx_uart3_sdma_reqs, - .main_clk = "uart3_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_UART3_CLKCTRL_OFFSET, @@ -3514,7 +3510,7 @@ static struct omap_hwmod omap44xx_uart4_hwmod = { .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_uart4_irqs, .sdma_reqs = omap44xx_uart4_sdma_reqs, - .main_clk = "uart4_fck", + .main_clk = "func_48m_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_L4PER_UART4_CLKCTRL_OFFSET, @@ -3793,7 +3789,7 @@ static struct omap_hwmod omap44xx_wd_timer2_hwmod = { .class = &omap44xx_wd_timer_hwmod_class, .clkdm_name = "l4_wkup_clkdm", .mpu_irqs = omap44xx_wd_timer2_irqs, - .main_clk = "wd_timer2_fck", + .main_clk = "sys_32k_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_WKUP_WDT2_CLKCTRL_OFFSET, @@ -3814,7 +3810,7 @@ static struct omap_hwmod omap44xx_wd_timer3_hwmod = { .class = &omap44xx_wd_timer_hwmod_class, .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_wd_timer3_irqs, - .main_clk = "wd_timer3_fck", + .main_clk = "sys_32k_ck", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_WDT3_CLKCTRL_OFFSET, @@ -6152,12 +6148,6 @@ static struct omap_hwmod_addr_space omap44xx_usb_otg_hs_addrs[] = { .pa_end = 0x4a0ab7ff, .flags = ADDR_TYPE_RT }, - { - /* XXX: Remove this once control module driver is in place */ - .pa_start = 0x4a00233c, - .pa_end = 0x4a00233f, - .flags = ADDR_TYPE_RT - }, { } }; diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index e237602e10e..eb8a25de67e 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -63,7 +63,7 @@ static int __init omap4430_phy_power_down(void) return 0; } -early_initcall(omap4430_phy_power_down); +omap_early_initcall(omap4430_phy_power_down); void am35x_musb_reset(void) { diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c index 62772e0e0d6..fc67add7644 100644 --- a/arch/arm/mach-omap2/opp3xxx_data.c +++ b/arch/arm/mach-omap2/opp3xxx_data.c @@ -168,4 +168,4 @@ int __init omap3_opp_init(void) return r; } -device_initcall(omap3_opp_init); +omap_device_initcall(omap3_opp_init); diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c index d470b728e72..1ef7a3e5ce4 100644 --- a/arch/arm/mach-omap2/opp4xxx_data.c +++ b/arch/arm/mach-omap2/opp4xxx_data.c @@ -177,4 +177,4 @@ int __init omap4_opp_init(void) ARRAY_SIZE(omap446x_opp_def_list)); return r; } -device_initcall(omap4_opp_init); +omap_device_initcall(omap4_opp_init); diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index e2c291f52f9..1edd000a814 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -83,10 +83,8 @@ static int clkdm_dbg_show_counter(struct clockdomain *clkdm, void *user) strncmp(clkdm->name, "dpll", 4) == 0) return 0; - seq_printf(s, "%s->%s (%d)", clkdm->name, - clkdm->pwrdm.ptr->name, - atomic_read(&clkdm->usecount)); - seq_printf(s, "\n"); + seq_printf(s, "%s->%s (%d)\n", clkdm->name, clkdm->pwrdm.ptr->name, + clkdm->usecount); return 0; } @@ -279,6 +277,6 @@ static int __init pm_dbg_init(void) return 0; } -arch_initcall(pm_dbg_init); +omap_arch_initcall(pm_dbg_init); #endif diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index f4b3143a8b1..cd6682df562 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -32,8 +32,6 @@ #include "pm.h" #include "twl-common.h" -static struct omap_device_pm_latency *pm_lats; - /* * omap_pm_suspend: points to a function that does the SoC-specific * suspend work @@ -82,7 +80,7 @@ static int __init _init_omap_device(char *name) __func__, name)) return -ENODEV; - pdev = omap_device_build(oh->name, 0, oh, NULL, 0, pm_lats, 0, false); + pdev = omap_device_build(oh->name, 0, oh, NULL, 0); if (WARN(IS_ERR(pdev), "%s: could not build omap_device for %s\n", __func__, name)) return -ENODEV; @@ -108,80 +106,19 @@ static void __init omap2_init_processor_devices(void) } } -/* Types of sleep_switch used in omap_set_pwrdm_state */ -#define FORCEWAKEUP_SWITCH 0 -#define LOWPOWERSTATE_SWITCH 1 - int __init omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused) { + /* XXX The usecount test is racy */ if ((clkdm->flags & CLKDM_CAN_ENABLE_AUTO) && !(clkdm->flags & CLKDM_MISSING_IDLE_REPORTING)) clkdm_allow_idle(clkdm); else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) + clkdm->usecount == 0) clkdm_sleep(clkdm); return 0; } /* - * This sets pwrdm state (other than mpu & core. Currently only ON & - * RET are supported. - */ -int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 pwrst) -{ - u8 curr_pwrst, next_pwrst; - int sleep_switch = -1, ret = 0, hwsup = 0; - - if (!pwrdm || IS_ERR(pwrdm)) - return -EINVAL; - - while (!(pwrdm->pwrsts & (1 << pwrst))) { - if (pwrst == PWRDM_POWER_OFF) - return ret; - pwrst--; - } - - next_pwrst = pwrdm_read_next_pwrst(pwrdm); - if (next_pwrst == pwrst) - return ret; - - curr_pwrst = pwrdm_read_pwrst(pwrdm); - if (curr_pwrst < PWRDM_POWER_ON) { - if ((curr_pwrst > pwrst) && - (pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE)) { - sleep_switch = LOWPOWERSTATE_SWITCH; - } else { - hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]); - clkdm_wakeup(pwrdm->pwrdm_clkdms[0]); - sleep_switch = FORCEWAKEUP_SWITCH; - } - } - - ret = pwrdm_set_next_pwrst(pwrdm, pwrst); - if (ret) - pr_err("%s: unable to set power state of powerdomain: %s\n", - __func__, pwrdm->name); - - switch (sleep_switch) { - case FORCEWAKEUP_SWITCH: - if (hwsup) - clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]); - else - clkdm_sleep(pwrdm->pwrdm_clkdms[0]); - break; - case LOWPOWERSTATE_SWITCH: - pwrdm_set_lowpwrstchange(pwrdm); - pwrdm_wait_transition(pwrdm); - pwrdm_state_switch(pwrdm); - break; - } - - return ret; -} - - - -/* * This API is to be called during init to set the various voltage * domains to the voltage as per the opp table. Typically we boot up * at the nominal voltage. So this function finds out the rate of @@ -336,7 +273,7 @@ static int __init omap2_common_pm_init(void) return 0; } -postcore_initcall(omap2_common_pm_init); +omap_postcore_initcall(omap2_common_pm_init); int __init omap2_common_pm_late_init(void) { diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index c22503b17ab..7bdd22afce6 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -33,7 +33,6 @@ static inline int omap4_idle_init(void) extern void *omap3_secure_ram_storage; extern void omap3_pm_off_mode_enable(int); extern void omap_sram_idle(void); -extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state); extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused); extern int (*omap_pm_suspend)(void); diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index c333fa6dffa..b2a4df62354 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -90,11 +90,7 @@ static int omap2_enter_full_retention(void) omap2_prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP24XX_PM_WKST2); omap2_prm_write_mod_reg(0xffffffff, WKUP_MOD, PM_WKST); - /* - * Set MPU powerdomain's next power state to RETENTION; - * preserve logic state during retention - */ - pwrdm_set_logic_retst(mpu_pwrdm, PWRDM_POWER_RET); + pwrdm_set_next_pwrst(core_pwrdm, PWRDM_POWER_RET); pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_RET); /* Workaround to kill USB */ @@ -137,15 +133,10 @@ no_sleep: /* Mask future PRCM-to-MPU interrupts */ omap2_prm_write_mod_reg(0x0, OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); - return 0; -} - -static int omap2_i2c_active(void) -{ - u32 l; + pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); + pwrdm_set_next_pwrst(core_pwrdm, PWRDM_POWER_ON); - l = omap2_cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); - return l & (OMAP2420_EN_I2C2_MASK | OMAP2420_EN_I2C1_MASK); + return 0; } static int sti_console_enabled; @@ -172,11 +163,6 @@ static int omap2_allow_mpu_retention(void) static void omap2_enter_mpu_retention(void) { - /* Putting MPU into the WFI state while a transfer is active - * seems to cause the I2C block to timeout. Why? Good question. */ - if (omap2_i2c_active()) - return; - /* The peripherals seem not to be able to wake up the MPU when * it is in retention mode. */ if (omap2_allow_mpu_retention()) { @@ -186,17 +172,16 @@ static void omap2_enter_mpu_retention(void) omap2_prm_write_mod_reg(0xffffffff, WKUP_MOD, PM_WKST); /* Try to enter MPU retention */ - omap2_prm_write_mod_reg((0x01 << OMAP_POWERSTATE_SHIFT) | - OMAP_LOGICRETSTATE_MASK, - MPU_MOD, OMAP2_PM_PWSTCTRL); + pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_RET); + } else { /* Block MPU retention */ - - omap2_prm_write_mod_reg(OMAP_LOGICRETSTATE_MASK, MPU_MOD, - OMAP2_PM_PWSTCTRL); + pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); } omap2_sram_idle(); + + pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); } static int omap2_can_sleep(void) @@ -251,25 +236,17 @@ static void __init prcm_setup_regs(void) for (i = 0; i < num_mem_banks; i++) pwrdm_set_mem_retst(core_pwrdm, i, PWRDM_POWER_RET); - /* Set CORE powerdomain's next power state to RETENTION */ - pwrdm_set_next_pwrst(core_pwrdm, PWRDM_POWER_RET); + pwrdm_set_logic_retst(core_pwrdm, PWRDM_POWER_RET); - /* - * Set MPU powerdomain's next power state to RETENTION; - * preserve logic state during retention - */ pwrdm_set_logic_retst(mpu_pwrdm, PWRDM_POWER_RET); - pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_RET); /* Force-power down DSP, GFX powerdomains */ pwrdm = clkdm_get_pwrdm(dsp_clkdm); pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF); - clkdm_sleep(dsp_clkdm); pwrdm = clkdm_get_pwrdm(gfx_clkdm); pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF); - clkdm_sleep(gfx_clkdm); /* Enable hardware-supervised idle for all clkdms */ clkdm_for_each(omap_pm_clkdms_setup, NULL); diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 7be3622cfc8..2d93d8b2383 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -351,12 +351,10 @@ static void omap3_pm_idle(void) if (omap_irq_pending()) goto out; - trace_power_start(POWER_CSTATE, 1, smp_processor_id()); trace_cpu_idle(1, smp_processor_id()); omap_sram_idle(); - trace_power_end(smp_processor_id()); trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id()); out: diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c index eb78ae7a346..9debf822687 100644 --- a/arch/arm/mach-omap2/pmu.c +++ b/arch/arm/mach-omap2/pmu.c @@ -48,8 +48,7 @@ static int __init omap2_init_pmu(unsigned oh_num, char *oh_names[]) } } - omap_pmu_dev = omap_device_build_ss(dev_name, -1, oh, oh_num, NULL, 0, - NULL, 0, 0); + omap_pmu_dev = omap_device_build_ss(dev_name, -1, oh, oh_num, NULL, 0); WARN(IS_ERR(omap_pmu_dev), "Can't build omap_device for %s.\n", dev_name); @@ -89,4 +88,4 @@ static int __init omap_init_pmu(void) return omap2_init_pmu(oh_num, oh_names); } -subsys_initcall(omap_init_pmu); +omap_subsys_initcall(omap_init_pmu); diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index dea62a9aad0..8e61d80bf6b 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -19,6 +19,7 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/string.h> +#include <linux/spinlock.h> #include <trace/events/power.h> #include "cm2xxx_3xxx.h" @@ -42,6 +43,16 @@ enum { PWRDM_STATE_PREV, }; +/* + * Types of sleep_switch used internally in omap_set_pwrdm_state() + * and its associated static functions + * + * XXX Better documentation is needed here + */ +#define ALREADYACTIVE_SWITCH 0 +#define FORCEWAKEUP_SWITCH 1 +#define LOWPOWERSTATE_SWITCH 2 +#define ERROR_SWITCH 3 /* pwrdm_list contains all registered struct powerdomains */ static LIST_HEAD(pwrdm_list); @@ -101,6 +112,7 @@ static int _pwrdm_register(struct powerdomain *pwrdm) pwrdm->voltdm.ptr = voltdm; INIT_LIST_HEAD(&pwrdm->voltdm_node); voltdm_add_pwrdm(voltdm, pwrdm); + spin_lock_init(&pwrdm->_lock); list_add(&pwrdm->node, &pwrdm_list); @@ -112,7 +124,7 @@ static int _pwrdm_register(struct powerdomain *pwrdm) for (i = 0; i < pwrdm->banks; i++) pwrdm->ret_mem_off_counter[i] = 0; - pwrdm_wait_transition(pwrdm); + arch_pwrdm->pwrdm_wait_transition(pwrdm); pwrdm->state = pwrdm_read_pwrst(pwrdm); pwrdm->state_counter[pwrdm->state] = 1; @@ -143,7 +155,7 @@ static void _update_logic_membank_counters(struct powerdomain *pwrdm) static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag) { - int prev, state, trace_state = 0; + int prev, next, state, trace_state = 0; if (pwrdm == NULL) return -EINVAL; @@ -164,9 +176,10 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag) * If the power domain did not hit the desired state, * generate a trace event with both the desired and hit states */ - if (state != prev) { + next = pwrdm_read_next_pwrst(pwrdm); + if (next != prev) { trace_state = (PWRDM_TRACE_STATES_FLAG | - ((state & OMAP_POWERSTATE_MASK) << 8) | + ((next & OMAP_POWERSTATE_MASK) << 8) | ((prev & OMAP_POWERSTATE_MASK) << 0)); trace_power_domain_target(pwrdm->name, trace_state, smp_processor_id()); @@ -199,6 +212,80 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused) return 0; } +/** + * _pwrdm_save_clkdm_state_and_activate - prepare for power state change + * @pwrdm: struct powerdomain * to operate on + * @curr_pwrst: current power state of @pwrdm + * @pwrst: power state to switch to + * @hwsup: ptr to a bool to return whether the clkdm is hardware-supervised + * + * Determine whether the powerdomain needs to be turned on before + * attempting to switch power states. Called by + * omap_set_pwrdm_state(). NOTE that if the powerdomain contains + * multiple clockdomains, this code assumes that the first clockdomain + * supports software-supervised wakeup mode - potentially a problem. + * Returns the power state switch mode currently in use (see the + * "Types of sleep_switch" comment above). + */ +static u8 _pwrdm_save_clkdm_state_and_activate(struct powerdomain *pwrdm, + u8 curr_pwrst, u8 pwrst, + bool *hwsup) +{ + u8 sleep_switch; + + if (curr_pwrst < 0) { + WARN_ON(1); + sleep_switch = ERROR_SWITCH; + } else if (curr_pwrst < PWRDM_POWER_ON) { + if (curr_pwrst > pwrst && + pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE && + arch_pwrdm->pwrdm_set_lowpwrstchange) { + sleep_switch = LOWPOWERSTATE_SWITCH; + } else { + *hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]); + clkdm_wakeup_nolock(pwrdm->pwrdm_clkdms[0]); + sleep_switch = FORCEWAKEUP_SWITCH; + } + } else { + sleep_switch = ALREADYACTIVE_SWITCH; + } + + return sleep_switch; +} + +/** + * _pwrdm_restore_clkdm_state - restore the clkdm hwsup state after pwrst change + * @pwrdm: struct powerdomain * to operate on + * @sleep_switch: return value from _pwrdm_save_clkdm_state_and_activate() + * @hwsup: should @pwrdm's first clockdomain be set to hardware-supervised mode? + * + * Restore the clockdomain state perturbed by + * _pwrdm_save_clkdm_state_and_activate(), and call the power state + * bookkeeping code. Called by omap_set_pwrdm_state(). NOTE that if + * the powerdomain contains multiple clockdomains, this assumes that + * the first associated clockdomain supports either + * hardware-supervised idle control in the register, or + * software-supervised sleep. No return value. + */ +static void _pwrdm_restore_clkdm_state(struct powerdomain *pwrdm, + u8 sleep_switch, bool hwsup) +{ + switch (sleep_switch) { + case FORCEWAKEUP_SWITCH: + if (hwsup) + clkdm_allow_idle_nolock(pwrdm->pwrdm_clkdms[0]); + else + clkdm_sleep_nolock(pwrdm->pwrdm_clkdms[0]); + break; + case LOWPOWERSTATE_SWITCH: + if (pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE && + arch_pwrdm->pwrdm_set_lowpwrstchange) + arch_pwrdm->pwrdm_set_lowpwrstchange(pwrdm); + pwrdm_state_switch_nolock(pwrdm); + break; + } +} + /* Public functions */ /** @@ -275,6 +362,30 @@ int pwrdm_complete_init(void) } /** + * pwrdm_lock - acquire a Linux spinlock on a powerdomain + * @pwrdm: struct powerdomain * to lock + * + * Acquire the powerdomain spinlock on @pwrdm. No return value. + */ +void pwrdm_lock(struct powerdomain *pwrdm) + __acquires(&pwrdm->_lock) +{ + spin_lock_irqsave(&pwrdm->_lock, pwrdm->_lock_flags); +} + +/** + * pwrdm_unlock - release a Linux spinlock on a powerdomain + * @pwrdm: struct powerdomain * to unlock + * + * Release the powerdomain spinlock on @pwrdm. No return value. + */ +void pwrdm_unlock(struct powerdomain *pwrdm) + __releases(&pwrdm->_lock) +{ + spin_unlock_irqrestore(&pwrdm->_lock, pwrdm->_lock_flags); +} + +/** * pwrdm_lookup - look up a powerdomain by name, return a pointer * @name: name of powerdomain * @@ -920,65 +1031,27 @@ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm) return (pwrdm && pwrdm->flags & PWRDM_HAS_HDWR_SAR) ? 1 : 0; } -/** - * pwrdm_set_lowpwrstchange - Request a low power state change - * @pwrdm: struct powerdomain * - * - * Allows a powerdomain to transtion to a lower power sleep state - * from an existing sleep state without waking up the powerdomain. - * Returns -EINVAL if the powerdomain pointer is null or if the - * powerdomain does not support LOWPOWERSTATECHANGE, or returns 0 - * upon success. - */ -int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm) -{ - int ret = -EINVAL; - - if (!pwrdm) - return -EINVAL; - - if (!(pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE)) - return -EINVAL; - - pr_debug("powerdomain: %s: setting LOWPOWERSTATECHANGE bit\n", - pwrdm->name); - - if (arch_pwrdm && arch_pwrdm->pwrdm_set_lowpwrstchange) - ret = arch_pwrdm->pwrdm_set_lowpwrstchange(pwrdm); - - return ret; -} - -/** - * pwrdm_wait_transition - wait for powerdomain power transition to finish - * @pwrdm: struct powerdomain * to wait for - * - * If the powerdomain @pwrdm is in the process of a state transition, - * spin until it completes the power transition, or until an iteration - * bailout value is reached. Returns -EINVAL if the powerdomain - * pointer is null, -EAGAIN if the bailout value was reached, or - * returns 0 upon success. - */ -int pwrdm_wait_transition(struct powerdomain *pwrdm) +int pwrdm_state_switch_nolock(struct powerdomain *pwrdm) { - int ret = -EINVAL; + int ret; - if (!pwrdm) + if (!pwrdm || !arch_pwrdm) return -EINVAL; - if (arch_pwrdm && arch_pwrdm->pwrdm_wait_transition) - ret = arch_pwrdm->pwrdm_wait_transition(pwrdm); + ret = arch_pwrdm->pwrdm_wait_transition(pwrdm); + if (!ret) + ret = _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW); return ret; } -int pwrdm_state_switch(struct powerdomain *pwrdm) +int __deprecated pwrdm_state_switch(struct powerdomain *pwrdm) { int ret; - ret = pwrdm_wait_transition(pwrdm); - if (!ret) - ret = _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW); + pwrdm_lock(pwrdm); + ret = pwrdm_state_switch_nolock(pwrdm); + pwrdm_unlock(pwrdm); return ret; } @@ -1004,6 +1077,61 @@ int pwrdm_post_transition(struct powerdomain *pwrdm) } /** + * omap_set_pwrdm_state - change a powerdomain's current power state + * @pwrdm: struct powerdomain * to change the power state of + * @pwrst: power state to change to + * + * Change the current hardware power state of the powerdomain + * represented by @pwrdm to the power state represented by @pwrst. + * Returns -EINVAL if @pwrdm is null or invalid or if the + * powerdomain's current power state could not be read, or returns 0 + * upon success or if @pwrdm does not support @pwrst or any + * lower-power state. XXX Should not return 0 if the @pwrdm does not + * support @pwrst or any lower-power state: this should be an error. + */ +int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 pwrst) +{ + u8 curr_pwrst, next_pwrst, sleep_switch; + int ret = 0; + bool hwsup = false; + + if (!pwrdm || IS_ERR(pwrdm)) + return -EINVAL; + + while (!(pwrdm->pwrsts & (1 << pwrst))) { + if (pwrst == PWRDM_POWER_OFF) + return ret; + pwrst--; + } + + pwrdm_lock(pwrdm); + + curr_pwrst = pwrdm_read_pwrst(pwrdm); + next_pwrst = pwrdm_read_next_pwrst(pwrdm); + if (curr_pwrst == pwrst && next_pwrst == pwrst) + goto osps_out; + + sleep_switch = _pwrdm_save_clkdm_state_and_activate(pwrdm, curr_pwrst, + pwrst, &hwsup); + if (sleep_switch == ERROR_SWITCH) { + ret = -EINVAL; + goto osps_out; + } + + ret = pwrdm_set_next_pwrst(pwrdm, pwrst); + if (ret) + pr_err("%s: unable to set power state of powerdomain: %s\n", + __func__, pwrdm->name); + + _pwrdm_restore_clkdm_state(pwrdm, sleep_switch, hwsup); + +osps_out: + pwrdm_unlock(pwrdm); + + return ret; +} + +/** * pwrdm_get_context_loss_count - get powerdomain's context loss count * @pwrdm: struct powerdomain * to wait for * diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index 5277d56eb37..140c36074fe 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -19,8 +19,7 @@ #include <linux/types.h> #include <linux/list.h> - -#include <linux/atomic.h> +#include <linux/spinlock.h> #include "voltage.h" @@ -44,18 +43,20 @@ #define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | PWRSTS_ON) -/* Powerdomain flags */ -#define PWRDM_HAS_HDWR_SAR (1 << 0) /* hardware save-and-restore support */ -#define PWRDM_HAS_MPU_QUIRK (1 << 1) /* MPU pwr domain has MEM bank 0 bits - * in MEM bank 1 position. This is - * true for OMAP3430 - */ -#define PWRDM_HAS_LOWPOWERSTATECHANGE (1 << 2) /* - * support to transition from a - * sleep state to a lower sleep - * state without waking up the - * powerdomain - */ +/* + * Powerdomain flags (struct powerdomain.flags) + * + * PWRDM_HAS_HDWR_SAR - powerdomain has hardware save-and-restore support + * + * PWRDM_HAS_MPU_QUIRK - MPU pwr domain has MEM bank 0 bits in MEM + * bank 1 position. This is true for OMAP3430 + * + * PWRDM_HAS_LOWPOWERSTATECHANGE - can transition from a sleep state + * to a lower sleep state without waking up the powerdomain + */ +#define PWRDM_HAS_HDWR_SAR BIT(0) +#define PWRDM_HAS_MPU_QUIRK BIT(1) +#define PWRDM_HAS_LOWPOWERSTATECHANGE BIT(2) /* * Number of memory banks that are power-controllable. On OMAP4430, the @@ -103,6 +104,8 @@ struct powerdomain; * @state_counter: * @timer: * @state_timer: + * @_lock: spinlock used to serialize powerdomain and some clockdomain ops + * @_lock_flags: stored flags when @_lock is taken * * @prcm_partition possible values are defined in mach-omap2/prcm44xx.h. */ @@ -127,7 +130,8 @@ struct powerdomain { unsigned state_counter[PWRDM_MAX_PWRSTS]; unsigned ret_logic_off_counter; unsigned ret_mem_off_counter[PWRDM_MAX_MEM_BANKS]; - + spinlock_t _lock; + unsigned long _lock_flags; const u8 pwrstctrl_offs; const u8 pwrstst_offs; const u32 logicretstate_mask; @@ -162,6 +166,16 @@ struct powerdomain { * @pwrdm_disable_hdwr_sar: Disable Hardware Save-Restore feature for a pd * @pwrdm_set_lowpwrstchange: Enable pd transitions from a shallow to deep sleep * @pwrdm_wait_transition: Wait for a pd state transition to complete + * + * Regarding @pwrdm_set_lowpwrstchange: On the OMAP2 and 3-family + * chips, a powerdomain's power state is not allowed to directly + * transition from one low-power state (e.g., CSWR) to another + * low-power state (e.g., OFF) without first waking up the + * powerdomain. This wastes energy. So OMAP4 chips support the + * ability to transition a powerdomain power state directly from one + * low-power state to another. The function pointed to by + * @pwrdm_set_lowpwrstchange is intended to configure the OMAP4 + * hardware powerdomain state machine to enable this feature. */ struct pwrdm_ops { int (*pwrdm_set_next_pwrst)(struct powerdomain *pwrdm, u8 pwrst); @@ -225,15 +239,15 @@ int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm); int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm); bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm); -int pwrdm_wait_transition(struct powerdomain *pwrdm); - +int pwrdm_state_switch_nolock(struct powerdomain *pwrdm); int pwrdm_state_switch(struct powerdomain *pwrdm); int pwrdm_pre_transition(struct powerdomain *pwrdm); int pwrdm_post_transition(struct powerdomain *pwrdm); -int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm); int pwrdm_get_context_loss_count(struct powerdomain *pwrdm); bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm); +extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 state); + extern void omap242x_powerdomains_init(void); extern void omap243x_powerdomains_init(void); extern void omap3xxx_powerdomains_init(void); @@ -253,5 +267,7 @@ extern u32 omap2_pwrdm_get_mem_bank_stst_mask(u8 bank); extern struct powerdomain wkup_omap2_pwrdm; extern struct powerdomain gfx_omap2_pwrdm; +extern void pwrdm_lock(struct powerdomain *pwrdm); +extern void pwrdm_unlock(struct powerdomain *pwrdm); #endif diff --git a/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c index d3a5399091a..7b946f1005b 100644 --- a/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c @@ -54,12 +54,12 @@ struct powerdomain gfx_omap2_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; struct powerdomain wkup_omap2_pwrdm = { .name = "wkup_pwrdm", .prcm_offs = WKUP_MOD, .pwrsts = PWRSTS_ON, - .voltdm = { .name = "wakeup" }, + .voltdm = { .name = "wakeup" }, }; diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c index ba520d4f7c7..578eef86fcf 100644 --- a/arch/arm/mach-omap2/powerdomains2xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c @@ -38,7 +38,7 @@ static struct powerdomain dsp_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain mpu_24xx_pwrdm = { @@ -53,13 +53,14 @@ static struct powerdomain mpu_24xx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain core_24xx_pwrdm = { .name = "core_pwrdm", .prcm_offs = CORE_MOD, .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 3, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ @@ -71,7 +72,7 @@ static struct powerdomain core_24xx_pwrdm = { [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; @@ -93,7 +94,7 @@ static struct powerdomain mdm_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; /* diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c index 8b23d234fb5..f0e14e9efe5 100644 --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c @@ -50,7 +50,7 @@ static struct powerdomain iva2_pwrdm = { [2] = PWRSTS_OFF_ON, [3] = PWRSTS_ON, }, - .voltdm = { .name = "mpu_iva" }, + .voltdm = { .name = "mpu_iva" }, }; static struct powerdomain mpu_3xxx_pwrdm = { @@ -66,7 +66,7 @@ static struct powerdomain mpu_3xxx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_OFF_ON, }, - .voltdm = { .name = "mpu_iva" }, + .voltdm = { .name = "mpu_iva" }, }; static struct powerdomain mpu_am35x_pwrdm = { @@ -82,7 +82,7 @@ static struct powerdomain mpu_am35x_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, }, - .voltdm = { .name = "mpu_iva" }, + .voltdm = { .name = "mpu_iva" }, }; /* @@ -109,7 +109,7 @@ static struct powerdomain core_3xxx_pre_es3_1_pwrdm = { [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain core_3xxx_es3_1_pwrdm = { @@ -131,7 +131,7 @@ static struct powerdomain core_3xxx_es3_1_pwrdm = { [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain core_am35x_pwrdm = { @@ -148,7 +148,7 @@ static struct powerdomain core_am35x_pwrdm = { [0] = PWRSTS_ON, /* MEM1ONSTATE */ [1] = PWRSTS_ON, /* MEM2ONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain dss_pwrdm = { @@ -163,7 +163,7 @@ static struct powerdomain dss_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain dss_am35x_pwrdm = { @@ -178,7 +178,7 @@ static struct powerdomain dss_am35x_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; /* @@ -199,7 +199,7 @@ static struct powerdomain sgx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain sgx_am35x_pwrdm = { @@ -214,7 +214,7 @@ static struct powerdomain sgx_am35x_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain cam_pwrdm = { @@ -229,7 +229,7 @@ static struct powerdomain cam_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain per_pwrdm = { @@ -244,7 +244,7 @@ static struct powerdomain per_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain per_am35x_pwrdm = { @@ -259,13 +259,13 @@ static struct powerdomain per_am35x_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain emu_pwrdm = { .name = "emu_pwrdm", .prcm_offs = OMAP3430_EMU_MOD, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain neon_pwrdm = { @@ -273,7 +273,7 @@ static struct powerdomain neon_pwrdm = { .prcm_offs = OMAP3430_NEON_MOD, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_RET, - .voltdm = { .name = "mpu_iva" }, + .voltdm = { .name = "mpu_iva" }, }; static struct powerdomain neon_am35x_pwrdm = { @@ -281,7 +281,7 @@ static struct powerdomain neon_am35x_pwrdm = { .prcm_offs = OMAP3430_NEON_MOD, .pwrsts = PWRSTS_ON, .pwrsts_logic_ret = PWRSTS_ON, - .voltdm = { .name = "mpu_iva" }, + .voltdm = { .name = "mpu_iva" }, }; static struct powerdomain usbhost_pwrdm = { @@ -303,37 +303,37 @@ static struct powerdomain usbhost_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain dpll1_pwrdm = { .name = "dpll1_pwrdm", .prcm_offs = MPU_MOD, - .voltdm = { .name = "mpu_iva" }, + .voltdm = { .name = "mpu_iva" }, }; static struct powerdomain dpll2_pwrdm = { .name = "dpll2_pwrdm", .prcm_offs = OMAP3430_IVA2_MOD, - .voltdm = { .name = "mpu_iva" }, + .voltdm = { .name = "mpu_iva" }, }; static struct powerdomain dpll3_pwrdm = { .name = "dpll3_pwrdm", .prcm_offs = PLL_MOD, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain dpll4_pwrdm = { .name = "dpll4_pwrdm", .prcm_offs = PLL_MOD, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; static struct powerdomain dpll5_pwrdm = { .name = "dpll5_pwrdm", .prcm_offs = PLL_MOD, - .voltdm = { .name = "core" }, + .voltdm = { .name = "core" }, }; /* As powerdomains are added or removed above, this list must also be changed */ diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c index a3e121f94a8..947f6adfed0 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c @@ -210,6 +210,7 @@ int omap2_clkdm_read_wkdep(struct clockdomain *clkdm1, PM_WKDEP, (1 << clkdm2->dep_bit)); } +/* XXX Caller must hold the clkdm's powerdomain lock */ int omap2_clkdm_clear_all_wkdeps(struct clockdomain *clkdm) { struct clkdm_dep *cd; @@ -221,7 +222,7 @@ int omap2_clkdm_clear_all_wkdeps(struct clockdomain *clkdm) /* PRM accesses are slow, so minimize them */ mask |= 1 << cd->clkdm->dep_bit; - atomic_set(&cd->wkdep_usecount, 0); + cd->wkdep_usecount = 0; } omap2_prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs, diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index e648bd55b07..7721990d200 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -427,7 +427,7 @@ static int __init omap3xxx_prm_late_init(void) return ret; } -subsys_initcall(omap3xxx_prm_late_init); +omap_subsys_initcall(omap3xxx_prm_late_init); static void __exit omap3xxx_prm_exit(void) { diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index c05a343d465..d35f98aabf7 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -665,7 +665,7 @@ static int __init omap44xx_prm_late_init(void) return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup); } -subsys_initcall(omap44xx_prm_late_init); +omap_subsys_initcall(omap44xx_prm_late_init); static void __exit omap44xx_prm_exit(void) { diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 04fdbc4c499..8396b5b7e91 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -254,7 +254,7 @@ static int __init omap_serial_early_init(void) return 0; } -core_initcall(omap_serial_early_init); +omap_core_initcall(omap_serial_early_init); /** * omap_serial_init_port() - initialize single serial port @@ -316,8 +316,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata, if (WARN_ON(!oh)) return; - pdev = omap_device_build(name, uart->num, oh, pdata, pdata_size, - NULL, 0, false); + pdev = omap_device_build(name, uart->num, oh, pdata, pdata_size); if (IS_ERR(pdev)) { WARN(1, "Could not build omap_device for %s: %s.\n", name, oh->name); diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c index 1da8f03c479..aee3c8940a3 100644 --- a/arch/arm/mach-omap2/smartreflex-class3.c +++ b/arch/arm/mach-omap2/smartreflex-class3.c @@ -12,6 +12,7 @@ */ #include <linux/power/smartreflex.h> +#include "soc.h" #include "voltage.h" static int sr_class3_enable(struct omap_sr *sr) @@ -58,4 +59,4 @@ static int __init sr_class3_init(void) pr_info("SmartReflex Class3 initialized\n"); return sr_register_class(&class3_data); } -late_initcall(sr_class3_init); +omap_late_initcall(sr_class3_init); diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index f31d90774de..092aedd7ed1 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -42,6 +42,9 @@ #undef MULTI_OMAP2 #undef OMAP_NAME +#ifdef CONFIG_ARCH_MULTIPLATFORM +#define MULTI_OMAP2 +#endif #ifdef CONFIG_SOC_OMAP2420 # ifdef OMAP_NAME # undef MULTI_OMAP2 @@ -112,6 +115,11 @@ int omap_type(void); */ unsigned int omap_rev(void); +static inline int soc_is_omap(void) +{ + return omap_rev() != 0; +} + /* * Get the CPU revision for OMAP devices */ @@ -465,5 +473,26 @@ static inline unsigned int omap4_has_ ##feat(void) \ OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON) +/* + * We need to make sure omap initcalls don't run when + * multiplatform kernels are booted on other SoCs. + */ +#define omap_initcall(level, fn) \ +static int __init __used __##fn(void) \ +{ \ + if (!soc_is_omap()) \ + return 0; \ + return fn(); \ +} \ +level(__##fn); + +#define omap_early_initcall(fn) omap_initcall(early_initcall, fn) +#define omap_core_initcall(fn) omap_initcall(core_initcall, fn) +#define omap_postcore_initcall(fn) omap_initcall(postcore_initcall, fn) +#define omap_arch_initcall(fn) omap_initcall(arch_initcall, fn) +#define omap_subsys_initcall(fn) omap_initcall(subsys_initcall, fn) +#define omap_device_initcall(fn) omap_initcall(device_initcall, fn) +#define omap_late_initcall(fn) omap_initcall(late_initcall, fn) + #endif /* __ASSEMBLY__ */ diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index b9753fe2723..bb829e06540 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -152,8 +152,7 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) sr_data->enable_on_init = sr_enable_on_init; - pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data), - NULL, 0, 0); + pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data), 0); if (IS_ERR(pdev)) pr_warning("%s: Could not build omap_device for %s: %s.\n\n", __func__, name, oh->name); diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 691aa674665..2bdd4cf17a8 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -131,7 +131,6 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, static struct clock_event_device clockevent_gpt = { .name = "gp_timer", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 300, .set_next_event = omap2_gp_timer_set_next_event, .set_mode = omap2_gp_timer_set_mode, @@ -165,15 +164,11 @@ static struct device_node * __init omap_get_timer_dt(struct of_device_id *match, struct device_node *np; for_each_matching_node(np, match) { - if (!of_device_is_available(np)) { - of_node_put(np); + if (!of_device_is_available(np)) continue; - } - if (property && !of_get_property(np, property, NULL)) { - of_node_put(np); + if (property && !of_get_property(np, property, NULL)) continue; - } of_add_property(np, &device_disabled); return np; @@ -232,7 +227,7 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer, int r = 0; if (of_have_populated_dt()) { - np = omap_get_timer_dt(omap_timer_match, NULL); + np = omap_get_timer_dt(omap_timer_match, property); if (!np) return -ENODEV; @@ -340,17 +335,11 @@ static void __init omap2_gp_clockevent_init(int gptimer_id, __omap_dm_timer_int_enable(&clkev, OMAP_TIMER_INT_OVERFLOW); - clockevent_gpt.mult = div_sc(clkev.rate, NSEC_PER_SEC, - clockevent_gpt.shift); - clockevent_gpt.max_delta_ns = - clockevent_delta2ns(0xffffffff, &clockevent_gpt); - clockevent_gpt.min_delta_ns = - clockevent_delta2ns(3, &clockevent_gpt); - /* Timer internal resynch latency. */ - clockevent_gpt.cpumask = cpu_possible_mask; clockevent_gpt.irq = omap_dm_timer_get_irq(&clkev); - clockevents_register_device(&clockevent_gpt); + clockevents_config_and_register(&clockevent_gpt, clkev.rate, + 3, /* Timer internal resynch latency */ + 0xffffffff); pr_info("OMAP clockevent source: GPTIMER%d at %lu Hz\n", gptimer_id, clkev.rate); @@ -556,7 +545,7 @@ static inline void __init realtime_counter_init(void) #define OMAP_SYS_GP_TIMER_INIT(name, clkev_nr, clkev_src, clkev_prop, \ clksrc_nr, clksrc_src) \ -static void __init omap##name##_gptimer_timer_init(void) \ +void __init omap##name##_gptimer_timer_init(void) \ { \ omap_dmtimer_init(); \ omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \ @@ -565,7 +554,7 @@ static void __init omap##name##_gptimer_timer_init(void) \ #define OMAP_SYS_32K_TIMER_INIT(name, clkev_nr, clkev_src, clkev_prop, \ clksrc_nr, clksrc_src) \ -static void __init omap##name##_sync32k_timer_init(void) \ +void __init omap##name##_sync32k_timer_init(void) \ { \ omap_dmtimer_init(); \ omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \ @@ -576,33 +565,23 @@ static void __init omap##name##_sync32k_timer_init(void) \ omap2_sync32k_clocksource_init(); \ } -#define OMAP_SYS_TIMER(name, clksrc) \ -struct sys_timer omap##name##_timer = { \ - .init = omap##name##_##clksrc##_timer_init, \ -}; - #ifdef CONFIG_ARCH_OMAP2 OMAP_SYS_32K_TIMER_INIT(2, 1, OMAP2_32K_SOURCE, "ti,timer-alwon", 2, OMAP2_MPU_SOURCE); -OMAP_SYS_TIMER(2, sync32k); #endif /* CONFIG_ARCH_OMAP2 */ #ifdef CONFIG_ARCH_OMAP3 OMAP_SYS_32K_TIMER_INIT(3, 1, OMAP3_32K_SOURCE, "ti,timer-alwon", 2, OMAP3_MPU_SOURCE); -OMAP_SYS_TIMER(3, sync32k); OMAP_SYS_32K_TIMER_INIT(3_secure, 12, OMAP3_32K_SOURCE, "ti,timer-secure", 2, OMAP3_MPU_SOURCE); -OMAP_SYS_TIMER(3_secure, sync32k); OMAP_SYS_GP_TIMER_INIT(3_gp, 1, OMAP3_MPU_SOURCE, "ti,timer-alwon", 2, OMAP3_MPU_SOURCE); -OMAP_SYS_TIMER(3_gp, gptimer); #endif /* CONFIG_ARCH_OMAP3 */ #ifdef CONFIG_SOC_AM33XX OMAP_SYS_GP_TIMER_INIT(3_am33xx, 1, OMAP4_MPU_SOURCE, "ti,timer-alwon", 2, OMAP4_MPU_SOURCE); -OMAP_SYS_TIMER(3_am33xx, gptimer); #endif /* CONFIG_SOC_AM33XX */ #ifdef CONFIG_ARCH_OMAP4 @@ -610,7 +589,7 @@ OMAP_SYS_32K_TIMER_INIT(4, 1, OMAP4_32K_SOURCE, "ti,timer-alwon", 2, OMAP4_MPU_SOURCE); #ifdef CONFIG_LOCAL_TIMERS static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, OMAP44XX_LOCAL_TWD_BASE, 29); -static void __init omap4_local_timer_init(void) +void __init omap4_local_timer_init(void) { omap4_sync32k_timer_init(); /* Local timers are not supprted on OMAP4430 ES1.0 */ @@ -628,18 +607,17 @@ static void __init omap4_local_timer_init(void) } } #else /* CONFIG_LOCAL_TIMERS */ -static void __init omap4_local_timer_init(void) +void __init omap4_local_timer_init(void) { omap4_sync32k_timer_init(); } #endif /* CONFIG_LOCAL_TIMERS */ -OMAP_SYS_TIMER(4, local); #endif /* CONFIG_ARCH_OMAP4 */ #ifdef CONFIG_SOC_OMAP5 OMAP_SYS_32K_TIMER_INIT(5, 1, OMAP4_32K_SOURCE, "ti,timer-alwon", 2, OMAP4_MPU_SOURCE); -static void __init omap5_realtime_timer_init(void) +void __init omap5_realtime_timer_init(void) { int err; @@ -650,7 +628,6 @@ static void __init omap5_realtime_timer_init(void) if (err) pr_err("%s: arch_timer_register failed %d\n", __func__, err); } -OMAP_SYS_TIMER(5, realtime); #endif /* CONFIG_SOC_OMAP5 */ /** @@ -706,8 +683,7 @@ static int __init omap_timer_init(struct omap_hwmod *oh, void *unused) pdata->timer_errata = omap_dm_timer_get_errata(); pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count; - pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata), - NULL, 0, 0); + pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata)); if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s: %s.\n", @@ -742,7 +718,7 @@ static int __init omap2_dm_timer_init(void) return 0; } -arch_initcall(omap2_dm_timer_init); +omap_arch_initcall(omap2_dm_timer_init); /** * omap2_override_clocksource - clocksource override with user configuration diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index e49b40b4c90..51e138cc539 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -23,6 +23,7 @@ #include <linux/i2c.h> #include <linux/i2c/twl.h> #include <linux/gpio.h> +#include <linux/string.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> @@ -56,7 +57,7 @@ void __init omap_pmic_init(int bus, u32 clkrate, struct twl4030_platform_data *pmic_data) { omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE); - strncpy(pmic_i2c_board_info.type, pmic_type, + strlcpy(pmic_i2c_board_info.type, pmic_type, sizeof(pmic_i2c_board_info.type)); pmic_i2c_board_info.irq = pmic_irq; pmic_i2c_board_info.platform_data = pmic_data; @@ -528,24 +529,29 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data, defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030_MODULE) #include <linux/platform_data/omap-twl4030.h> +/* Commonly used configuration */ static struct omap_tw4030_pdata omap_twl4030_audio_data; static struct platform_device audio_device = { .name = "omap-twl4030", .id = -1, - .dev = { - .platform_data = &omap_twl4030_audio_data, - }, }; -void __init omap_twl4030_audio_init(char *card_name) +void omap_twl4030_audio_init(char *card_name, + struct omap_tw4030_pdata *pdata) { - omap_twl4030_audio_data.card_name = card_name; + if (!pdata) + pdata = &omap_twl4030_audio_data; + + pdata->card_name = card_name; + + audio_device.dev.platform_data = pdata; platform_device_register(&audio_device); } #else /* SOC_OMAP_TWL4030 */ -void __init omap_twl4030_audio_init(char *card_name) +void omap_twl4030_audio_init(char *card_name, + struct omap_tw4030_pdata *pdata) { return; } diff --git a/arch/arm/mach-omap2/twl-common.h b/arch/arm/mach-omap2/twl-common.h index dcfbad5ac47..24b65d081b6 100644 --- a/arch/arm/mach-omap2/twl-common.h +++ b/arch/arm/mach-omap2/twl-common.h @@ -32,6 +32,7 @@ struct twl4030_platform_data; struct twl6040_platform_data; +struct omap_tw4030_pdata; struct i2c_board_info; void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq, @@ -60,6 +61,6 @@ void omap3_pmic_get_config(struct twl4030_platform_data *pmic_data, void omap4_pmic_get_config(struct twl4030_platform_data *pmic_data, u32 pdata_flags, u32 regulators_flags); -void omap_twl4030_audio_init(char *card_name); +void omap_twl4030_audio_init(char *card_name, struct omap_tw4030_pdata *pdata); #endif /* __OMAP_PMIC_COMMON__ */ diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c index 2e44e8a2288..5706bdccf45 100644 --- a/arch/arm/mach-omap2/usb-host.c +++ b/arch/arm/mach-omap2/usb-host.c @@ -37,19 +37,6 @@ #define USBHS_UHH_HWMODNAME "usb_host_hs" #define USBHS_TLL_HWMODNAME "usb_tll_hs" -static struct usbhs_omap_platform_data usbhs_data; -static struct usbtll_omap_platform_data usbtll_data; -static struct ehci_hcd_omap_platform_data ehci_data; -static struct ohci_hcd_omap_platform_data ohci_data; - -static struct omap_device_pm_latency omap_uhhtll_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - /* MUX settings for EHCI pins */ /* * setup_ehci_io_mux - initialize IO pad mux for USBHOST @@ -485,32 +472,18 @@ void __init setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode) } } -void __init usbhs_init(const struct usbhs_omap_board_data *pdata) +void __init usbhs_init(struct usbhs_omap_platform_data *pdata) { struct omap_hwmod *uhh_hwm, *tll_hwm; struct platform_device *pdev; int bus_id = -1; - int i; - - for (i = 0; i < OMAP3_HS_USB_PORTS; i++) { - usbhs_data.port_mode[i] = pdata->port_mode[i]; - usbtll_data.port_mode[i] = pdata->port_mode[i]; - ohci_data.port_mode[i] = pdata->port_mode[i]; - ehci_data.port_mode[i] = pdata->port_mode[i]; - ehci_data.reset_gpio_port[i] = pdata->reset_gpio_port[i]; - ehci_data.regulator[i] = pdata->regulator[i]; - } - ehci_data.phy_reset = pdata->phy_reset; - ohci_data.es2_compatibility = pdata->es2_compatibility; - usbhs_data.ehci_data = &ehci_data; - usbhs_data.ohci_data = &ohci_data; if (cpu_is_omap34xx()) { setup_ehci_io_mux(pdata->port_mode); setup_ohci_io_mux(pdata->port_mode); if (omap_rev() <= OMAP3430_REV_ES2_1) - usbhs_data.single_ulpi_bypass = true; + pdata->single_ulpi_bypass = true; } else if (cpu_is_omap44xx()) { setup_4430ehci_io_mux(pdata->port_mode); @@ -530,9 +503,7 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) } pdev = omap_device_build(OMAP_USBTLL_DEVICE, bus_id, tll_hwm, - &usbtll_data, sizeof(usbtll_data), - omap_uhhtll_latency, - ARRAY_SIZE(omap_uhhtll_latency), false); + pdata, sizeof(*pdata)); if (IS_ERR(pdev)) { pr_err("Could not build hwmod device %s\n", USBHS_TLL_HWMODNAME); @@ -540,9 +511,7 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) } pdev = omap_device_build(OMAP_USBHS_DEVICE, bus_id, uhh_hwm, - &usbhs_data, sizeof(usbhs_data), - omap_uhhtll_latency, - ARRAY_SIZE(omap_uhhtll_latency), false); + pdata, sizeof(*pdata)); if (IS_ERR(pdev)) { pr_err("Could not build hwmod devices %s\n", USBHS_UHH_HWMODNAME); @@ -552,7 +521,7 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) #else -void __init usbhs_init(const struct usbhs_omap_board_data *pdata) +void __init usbhs_init(struct usbhs_omap_platform_data *pdata) { } diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 7b33b375fe7..3242a554ad6 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -85,6 +85,9 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) musb_plat.mode = board_data->mode; musb_plat.extvbus = board_data->extvbus; + if (cpu_is_omap44xx()) + musb_plat.has_mailbox = true; + if (soc_is_am35xx()) { oh_name = "am35x_otg_hs"; name = "musb-am35x"; @@ -102,7 +105,7 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) return; pdev = omap_device_build(name, bus_id, oh, &musb_plat, - sizeof(musb_plat), NULL, 0, false); + sizeof(musb_plat)); if (IS_ERR(pdev)) { pr_err("Could not build omap_device for %s %s\n", name, oh_name); diff --git a/arch/arm/mach-omap2/usb.h b/arch/arm/mach-omap2/usb.h index 9b986ead7c4..3319f5cf47a 100644 --- a/arch/arm/mach-omap2/usb.h +++ b/arch/arm/mach-omap2/usb.h @@ -53,26 +53,8 @@ #define USBPHY_OTGSESSEND_EN (1 << 20) #define USBPHY_DATA_POLARITY (1 << 23) -struct usbhs_omap_board_data { - enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; - - /* have to be valid if phy_reset is true and portx is in phy mode */ - int reset_gpio_port[OMAP3_HS_USB_PORTS]; - - /* Set this to true for ES2.x silicon */ - unsigned es2_compatibility:1; - - unsigned phy_reset:1; - - /* - * Regulators for USB PHYs. - * Each PHY can have a separate regulator. - */ - struct regulator *regulator[OMAP3_HS_USB_PORTS]; -}; - extern void usb_musb_init(struct omap_musb_board_data *board_data); -extern void usbhs_init(const struct usbhs_omap_board_data *pdata); +extern void usbhs_init(struct usbhs_omap_platform_data *pdata); extern void am35x_musb_reset(void); extern void am35x_musb_phy_power(u8 on); diff --git a/arch/arm/mach-omap2/wd_timer.c b/arch/arm/mach-omap2/wd_timer.c index 7c2b4ed38f0..d15c7bbab8e 100644 --- a/arch/arm/mach-omap2/wd_timer.c +++ b/arch/arm/mach-omap2/wd_timer.c @@ -124,10 +124,9 @@ static int __init omap_init_wdt(void) pdata.read_reset_sources = prm_read_reset_sources; pdev = omap_device_build(dev_name, id, oh, &pdata, - sizeof(struct omap_wd_timer_platform_data), - NULL, 0, 0); + sizeof(struct omap_wd_timer_platform_data)); WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n", dev_name, oh->name); return 0; } -subsys_initcall(omap_init_wdt); +omap_subsys_initcall(omap_init_wdt); |