diff options
Diffstat (limited to 'arch/arm/mach-davinci')
33 files changed, 548 insertions, 467 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index e026b19b23ea..a075b3e0c5c7 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -40,7 +40,6 @@ config ARCH_DAVINCI_DA850 bool "DA850/OMAP-L138/AM18x based system" select ARCH_DAVINCI_DA8XX select ARCH_HAS_CPUFREQ - select CPU_FREQ_TABLE select CP_INTC config ARCH_DAVINCI_DA8XX diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 1332de8c52c9..d1f45af7a530 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -17,22 +17,24 @@ #include <linux/platform_device.h> #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mtd-davinci-aemif.h> +#include <linux/platform_data/spi-davinci.h> +#include <linux/platform_data/usb-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <mach/common.h> #include <mach/cp_intc.h> #include <mach/mux.h> -#include <linux/platform_data/mtd-davinci.h> #include <mach/da8xx.h> -#include <linux/platform_data/usb-davinci.h> -#include <linux/platform_data/mtd-davinci-aemif.h> -#include <linux/platform_data/spi-davinci.h> #define DA830_EVM_PHY_ID "" /* @@ -74,7 +76,7 @@ static int da830_evm_usb_ocic_notify(da8xx_ocic_handler_t handler) if (handler != NULL) { da830_evm_usb_ocic_handler = handler; - error = request_irq(irq, da830_evm_usb_ocic_irq, IRQF_DISABLED | + error = request_irq(irq, da830_evm_usb_ocic_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "OHCI over-current indicator", NULL); if (error) @@ -185,10 +187,6 @@ static __init void da830_evm_usb_init(void) __func__, ret); } -static struct davinci_uart_config da830_evm_uart_config __initdata = { - .enabled_uarts = 0x7, -}; - static const short da830_evm_mcasp1_pins[] = { DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1, DA830_AHCLKR1, DA830_AFSR1, DA830_AMUTE1, DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_5, @@ -595,6 +593,10 @@ static __init void da830_evm_init(void) struct davinci_soc_info *soc_info = &davinci_soc_info; int ret; + ret = da830_register_gpio(); + if (ret) + pr_warn("da830_evm_init: GPIO init failed: %d\n", ret); + ret = da830_register_edma(da830_edma_rsv); if (ret) pr_warning("da830_evm_init: edma registration failed: %d\n", @@ -630,7 +632,7 @@ static __init void da830_evm_init(void) pr_warning("da830_evm_init: watchdog registration failed: %d\n", ret); - davinci_serial_init(&da830_evm_uart_config); + davinci_serial_init(da8xx_serial_device); i2c_register_board_info(1, da830_evm_i2c_devices, ARRAY_SIZE(da830_evm_i2c_devices)); diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 9f09f45835f8..e0af0eccde8f 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -18,8 +18,8 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/i2c.h> -#include <linux/i2c/at24.h> -#include <linux/i2c/pca953x.h> +#include <linux/platform_data/at24.h> +#include <linux/platform_data/pca953x.h> #include <linux/input.h> #include <linux/input/tps6507x-ts.h> #include <linux/mfd/tps6507x.h> @@ -28,6 +28,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> +#include <linux/platform_data/gpio-davinci.h> #include <linux/platform_data/mtd-davinci.h> #include <linux/platform_data/mtd-davinci-aemif.h> #include <linux/platform_data/spi-davinci.h> @@ -38,6 +39,7 @@ #include <linux/spi/flash.h> #include <linux/wl12xx.h> +#include <mach/common.h> #include <mach/cp_intc.h> #include <mach/da8xx.h> #include <mach/mux.h> @@ -746,10 +748,6 @@ static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { .bus_delay = 0, /* usec */ }; -static struct davinci_uart_config da850_evm_uart_config __initdata = { - .enabled_uarts = 0x7, -}; - /* davinci da850 evm audio machine driver */ static u8 da850_iis_serializer_direction[] = { INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, @@ -1441,6 +1439,10 @@ static __init void da850_evm_init(void) { int ret; + ret = da850_register_gpio(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + ret = pmic_tps65070_init(); if (ret) pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret); @@ -1492,7 +1494,7 @@ static __init void da850_evm_init(void) __func__, ret); } - davinci_serial_init(&da850_evm_uart_config); + davinci_serial_init(da8xx_serial_device); i2c_register_board_info(1, da850_evm_i2c_devices, ARRAY_SIZE(da850_evm_i2c_devices)); diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index c2a0a67d09e0..ecdc7d44fa70 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -22,15 +22,17 @@ #include <media/tvp514x.h> #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/i2c-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mmc-davinci.h> +#include <linux/platform_data/usb-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <linux/platform_data/i2c-davinci.h> #include <mach/serial.h> -#include <linux/platform_data/mtd-davinci.h> -#include <linux/platform_data/mmc-davinci.h> -#include <linux/platform_data/usb-davinci.h> +#include <mach/common.h> #include "davinci.h" @@ -314,10 +316,6 @@ static struct platform_device *davinci_evm_devices[] __initdata = { &davinci_nand_device, }; -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init dm355_evm_map_io(void) { dm355_init(); @@ -379,6 +377,11 @@ static struct spi_board_info dm355_evm_spi_info[] __initconst = { static __init void dm355_evm_init(void) { struct clk *aemif; + int ret; + + ret = dm355_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); gpio_request(1, "dm9000"); gpio_direction_input(1); @@ -393,7 +396,7 @@ static __init void dm355_evm_init(void) platform_add_devices(davinci_evm_devices, ARRAY_SIZE(davinci_evm_devices)); evm_init_i2c(); - davinci_serial_init(&uart_config); + davinci_serial_init(dm355_serial_device); /* NOTE: NAND flash timings set by the UBL are slower than * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204 diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index 139e42da25f0..43bacbf15314 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -19,15 +19,16 @@ #include <linux/clk.h> #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> +#include <linux/platform_data/i2c-davinci.h> +#include <linux/platform_data/mmc-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/usb-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <linux/platform_data/i2c-davinci.h> +#include <mach/common.h> #include <mach/serial.h> -#include <linux/platform_data/mtd-davinci.h> -#include <linux/platform_data/mmc-davinci.h> -#include <linux/platform_data/usb-davinci.h> #include "davinci.h" @@ -173,10 +174,6 @@ static struct platform_device *davinci_leopard_devices[] __initdata = { &davinci_nand_device, }; -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init dm355_leopard_map_io(void) { dm355_init(); @@ -238,6 +235,11 @@ static struct spi_board_info dm355_leopard_spi_info[] __initconst = { static __init void dm355_leopard_init(void) { struct clk *aemif; + int ret; + + ret = dm355_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); gpio_request(9, "dm9000"); gpio_direction_input(9); @@ -252,7 +254,7 @@ static __init void dm355_leopard_init(void) platform_add_devices(davinci_leopard_devices, ARRAY_SIZE(davinci_leopard_devices)); leopard_init_i2c(); - davinci_serial_init(&uart_config); + davinci_serial_init(dm355_serial_device); /* NOTE: NAND flash timings set by the UBL are slower than * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204 diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 4cdb61c54459..e08a8684ead2 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -18,7 +18,7 @@ #include <linux/i2c.h> #include <linux/io.h> #include <linux/clk.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/leds.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -176,7 +176,7 @@ static struct at24_platform_data eeprom_info = { .context = (void *)0x7f00, }; -static struct snd_platform_data dm365_evm_snd_data = { +static struct snd_platform_data dm365_evm_snd_data __maybe_unused = { .asp_chan_q = EVENTQ_3, }; @@ -718,10 +718,6 @@ fail: /* REVISIT export switches: NTSC/PAL (SW5.6), EXTRA1 (SW5.2), etc */ } -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init dm365_evm_map_io(void) { dm365_init(); @@ -747,8 +743,14 @@ static struct spi_board_info dm365_evm_spi_info[] __initconst = { static __init void dm365_evm_init(void) { + int ret; + + ret = dm365_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + evm_init_i2c(); - davinci_serial_init(&uart_config); + davinci_serial_init(dm365_serial_device); dm365evm_emac_configure(); dm365evm_mmc_configure(); diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index fa4bfaf952d8..987605b78556 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -15,7 +15,7 @@ #include <linux/gpio.h> #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> @@ -727,10 +727,6 @@ static struct platform_device *davinci_evm_devices[] __initdata = { &rtc_dev, }; -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init davinci_evm_map_io(void) { @@ -758,9 +754,14 @@ static int davinci_phy_fixup(struct phy_device *phydev) static __init void davinci_evm_init(void) { + int ret; struct clk *aemif_clk; struct davinci_soc_info *soc_info = &davinci_soc_info; + ret = dm644x_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + aemif_clk = clk_get(NULL, "aemif"); clk_prepare_enable(aemif_clk); @@ -792,7 +793,7 @@ static __init void davinci_evm_init(void) davinci_setup_mmc(0, &dm6446evm_mmc_config); dm644x_init_video(&dm644xevm_capture_cfg, &dm644xevm_display_cfg); - davinci_serial_init(&uart_config); + davinci_serial_init(dm644x_serial_device); dm644x_init_asp(&dm644x_evm_snd_data); /* irlml6401 switches over 1A, in under 8 msec */ diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 0c005e876cac..13d0801fd6b1 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -22,7 +22,7 @@ #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/i2c/pcf857x.h> #include <media/tvp514x.h> @@ -33,17 +33,19 @@ #include <linux/mtd/partitions.h> #include <linux/clk.h> #include <linux/export.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/i2c-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mtd-davinci-aemif.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/common.h> +#include <mach/irqs.h> #include <mach/serial.h> -#include <linux/platform_data/i2c-davinci.h> -#include <linux/platform_data/mtd-davinci.h> #include <mach/clock.h> #include <mach/cdce949.h> -#include <linux/platform_data/mtd-davinci-aemif.h> #include "davinci.h" #include "clock.h" @@ -750,10 +752,6 @@ static void __init davinci_map_io(void) cdce_clk_init(); } -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - #define DM646X_EVM_PHY_ID "davinci_mdio-0:01" /* * The following EDMA channels/slots are not being used by drivers (for @@ -790,10 +788,15 @@ static struct edma_rsv_info dm646x_edma_rsv[] = { static __init void evm_init(void) { + int ret; struct davinci_soc_info *soc_info = &davinci_soc_info; + ret = dm646x_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + evm_init_i2c(); - davinci_serial_init(&uart_config); + davinci_serial_init(dm646x_serial_device); dm646x_init_mcasp0(&dm646x_evm_snd_data[0]); dm646x_init_mcasp1(&dm646x_evm_snd_data[1]); diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 9549d53aa63f..7aa105b1fd0f 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -15,7 +15,7 @@ #include <linux/mtd/partitions.h> #include <linux/regulator/machine.h> #include <linux/i2c.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/etherdevice.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> @@ -434,10 +434,6 @@ static void __init mityomapl138_setup_nand(void) ARRAY_SIZE(mityomapl138_devices)); } -static struct davinci_uart_config mityomapl138_uart_config __initdata = { - .enabled_uarts = 0x7, -}; - static const short mityomap_mii_pins[] = { DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, @@ -517,7 +513,7 @@ static void __init mityomapl138_init(void) if (ret) pr_warning("watchdog registration failed: %d\n", ret); - davinci_serial_init(&mityomapl138_uart_config); + davinci_serial_init(da8xx_serial_device); ret = da8xx_register_i2c(0, &mityomap_i2c_0_pdata); if (ret) diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 808233b60e3d..bb680af98374 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -26,17 +26,18 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/mtd/partitions.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/i2c-davinci.h> +#include <linux/platform_data/mmc-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/usb-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/common.h> -#include <linux/platform_data/i2c-davinci.h> #include <mach/serial.h> #include <mach/mux.h> -#include <linux/platform_data/mtd-davinci.h> -#include <linux/platform_data/mmc-davinci.h> -#include <linux/platform_data/usb-davinci.h> #include "davinci.h" @@ -154,10 +155,6 @@ static struct platform_device *davinci_ntosd2_devices[] __initdata = { &ntosd2_leds_dev, }; -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init davinci_ntosd2_map_io(void) { dm644x_init(); @@ -173,9 +170,14 @@ static struct davinci_mmc_config davinci_ntosd2_mmc_config = { static __init void davinci_ntosd2_init(void) { + int ret; struct clk *aemif_clk; struct davinci_soc_info *soc_info = &davinci_soc_info; + ret = dm644x_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + aemif_clk = clk_get(NULL, "aemif"); clk_prepare_enable(aemif_clk); @@ -198,7 +200,7 @@ static __init void davinci_ntosd2_init(void) platform_add_devices(davinci_ntosd2_devices, ARRAY_SIZE(davinci_ntosd2_devices)); - davinci_serial_init(&uart_config); + davinci_serial_init(dm644x_serial_device); dm644x_init_asp(&dm644x_ntosd2_snd_data); soc_info->emac_pdata->phy_id = NEUROS_OSD2_PHY_ID; diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index b8c20de10ca2..2aac51d0e853 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -13,10 +13,12 @@ #include <linux/init.h> #include <linux/console.h> #include <linux/gpio.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <mach/common.h> #include <mach/cp_intc.h> #include <mach/da8xx.h> #include <mach/mux.h> @@ -211,7 +213,7 @@ static int hawk_usb_ocic_notify(da8xx_ocic_handler_t handler) hawk_usb_ocic_handler = handler; error = request_irq(irq, omapl138_hawk_usb_ocic_irq, - IRQF_DISABLED | IRQF_TRIGGER_RISING | + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "OHCI over-current indicator", NULL); if (error) @@ -286,15 +288,15 @@ usb11_setup_oc_fail: gpio_free(DA850_USB1_VBUS_PIN); } -static struct davinci_uart_config omapl138_hawk_uart_config __initdata = { - .enabled_uarts = 0x7, -}; - static __init void omapl138_hawk_init(void) { int ret; - davinci_serial_init(&omapl138_hawk_uart_config); + ret = da850_register_gpio(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + + davinci_serial_init(da8xx_serial_device); omapl138_hawk_config_emac(); diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 513eee14f77d..41c7c9615791 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -26,7 +26,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/i2c.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> @@ -125,10 +125,6 @@ static struct platform_device *davinci_sffsdr_devices[] __initdata = { &davinci_sffsdr_nandflash_device, }; -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init davinci_sffsdr_map_io(void) { dm644x_init(); @@ -141,7 +137,7 @@ static __init void davinci_sffsdr_init(void) platform_add_devices(davinci_sffsdr_devices, ARRAY_SIZE(davinci_sffsdr_devices)); sffsdr_init_i2c(); - davinci_serial_init(&uart_config); + davinci_serial_init(dm644x_serial_device); soc_info->emac_pdata->phy_id = SFFSDR_PHY_ID; davinci_setup_usb(0, 0); /* We support only peripheral mode. */ diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index abbaf0270be6..0813b5167e05 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -11,6 +11,7 @@ #include <linux/gpio.h> #include <linux/init.h> #include <linux/clk.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach/map.h> @@ -20,7 +21,6 @@ #include <mach/common.h> #include <mach/time.h> #include <mach/da8xx.h> -#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" @@ -395,9 +395,9 @@ static struct clk_lookup da830_clks[] = { CLK(NULL, "tptc0", &tptc0_clk), CLK(NULL, "tptc1", &tptc1_clk), CLK("da830-mmc.0", NULL, &mmcsd_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), - CLK(NULL, "uart2", &uart2_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), + CLK("serial8250.2", NULL, &uart2_clk), CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), CLK(NULL, "ecap0", &ecap0_clk), @@ -417,6 +417,7 @@ static struct clk_lookup da830_clks[] = { CLK(NULL, "aintc", &aintc_clk), CLK(NULL, "secu_mgr", &secu_mgr_clk), CLK("davinci_emac.1", NULL, &emac_clk), + CLK("davinci_mdio.0", "fck", &emac_clk), CLK(NULL, "gpio", &gpio_clk), CLK("i2c_davinci.2", NULL, &i2c1_clk), CLK(NULL, "usb11", &usb11_clk), @@ -1150,6 +1151,16 @@ static struct davinci_id da830_ids[] = { }, }; +static struct davinci_gpio_platform_data da830_gpio_platform_data = { + .ngpio = 128, + .intc_irq_num = DA830_N_CP_INTC_IRQ, +}; + +int __init da830_register_gpio(void) +{ + return da8xx_register_gpio(&da830_gpio_platform_data); +} + static struct davinci_timer_instance da830_timer_instance[2] = { { .base = DA8XX_TIMER64P0_BASE, @@ -1195,11 +1206,6 @@ static struct davinci_soc_info davinci_soc_info_da830 = { .intc_irq_prios = da830_default_priorities, .intc_irq_num = DA830_N_CP_INTC_IRQ, .timer_info = &da830_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DA8XX_GPIO_BASE, - .gpio_num = 128, - .gpio_irq = IRQ_DA8XX_GPIO0, - .serial_dev = &da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, }; diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index a0d4f6038b60..352984e1528a 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -17,6 +17,7 @@ #include <linux/platform_device.h> #include <linux/cpufreq.h> #include <linux/regulator/consumer.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach/map.h> @@ -28,7 +29,6 @@ #include <mach/da8xx.h> #include <mach/cpufreq.h> #include <mach/pm.h> -#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" @@ -451,9 +451,9 @@ static struct clk_lookup da850_clks[] = { CLK(NULL, "tpcc1", &tpcc1_clk), CLK(NULL, "tptc2", &tptc2_clk), CLK("pruss_uio", "pruss", &pruss_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), - CLK(NULL, "uart2", &uart2_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), + CLK("serial8250.2", NULL, &uart2_clk), CLK(NULL, "aintc", &aintc_clk), CLK(NULL, "gpio", &gpio_clk), CLK("i2c_davinci.2", NULL, &i2c1_clk), @@ -461,6 +461,7 @@ static struct clk_lookup da850_clks[] = { CLK(NULL, "arm", &arm_clk), CLK(NULL, "rmii", &rmii_clk), CLK("davinci_emac.1", NULL, &emac_clk), + CLK("davinci_mdio.0", "fck", &emac_clk), CLK("davinci-mcasp.0", NULL, &mcasp_clk), CLK("da8xx_lcdc.0", "fck", &lcdc_clk), CLK("da830-mmc.0", NULL, &mmcsd0_clk), @@ -1280,6 +1281,16 @@ int __init da850_register_vpif_capture(struct vpif_capture_config return platform_device_register(&da850_vpif_capture_dev); } +static struct davinci_gpio_platform_data da850_gpio_platform_data = { + .ngpio = 144, + .intc_irq_num = DA850_N_CP_INTC_IRQ, +}; + +int __init da850_register_gpio(void) +{ + return da8xx_register_gpio(&da850_gpio_platform_data); +} + static struct davinci_soc_info davinci_soc_info_da850 = { .io_desc = da850_io_desc, .io_desc_num = ARRAY_SIZE(da850_io_desc), @@ -1297,11 +1308,6 @@ static struct davinci_soc_info davinci_soc_info_da850 = { .intc_irq_prios = da850_default_priorities, .intc_irq_num = DA850_N_CP_INTC_IRQ, .timer_info = &da850_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DA8XX_GPIO_BASE, - .gpio_num = 144, - .gpio_irq = IRQ_DA8XX_GPIO0, - .serial_dev = &da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, .sram_dma = DA8XX_SHARED_RAM_BASE, .sram_len = SZ_128K, diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c index 961aea8bbad5..d2bc574ae172 100644 --- a/arch/arm/mach-davinci/da8xx-dt.c +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -20,13 +20,6 @@ #define DA8XX_NUM_UARTS 3 -static void __init da8xx_uart_clk_enable(void) -{ - int i; - for (i = 0; i < DA8XX_NUM_UARTS; i++) - davinci_serial_setup_clk(i, NULL); -} - static struct of_device_id da8xx_irq_match[] __initdata = { { .compatible = "ti,cp-intc", .data = cp_intc_of_init, }, { } @@ -47,6 +40,12 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap", NULL), OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap", NULL), OF_DEV_AUXDATA("ti,da830-spi", 0x01f0e000, "spi_davinci.1", NULL), + OF_DEV_AUXDATA("ns16550a", 0x01c42000, "serial8250.0", NULL), + OF_DEV_AUXDATA("ns16550a", 0x01d0c000, "serial8250.1", NULL), + OF_DEV_AUXDATA("ns16550a", 0x01d0d000, "serial8250.2", NULL), + OF_DEV_AUXDATA("ti,davinci_mdio", 0x01e24000, "davinci_mdio.0", NULL), + OF_DEV_AUXDATA("ti,davinci-dm6467-emac", 0x01e20000, "davinci_emac.1", + NULL), {} }; @@ -57,7 +56,6 @@ static void __init da850_init_machine(void) of_platform_populate(NULL, of_default_bus_match_table, da850_auxdata_lookup, NULL); - da8xx_uart_clk_enable(); } static const char *da850_boards_compat[] __initdata = { diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h index a883043d0820..2eebc4338802 100644 --- a/arch/arm/mach-davinci/davinci.h +++ b/arch/arm/mach-davinci/davinci.h @@ -53,6 +53,9 @@ extern void __iomem *davinci_sysmod_base; #define DAVINCI_SYSMOD_VIRT(x) (davinci_sysmod_base + (x)) void davinci_map_sysmod(void); +#define DAVINCI_GPIO_BASE 0x01C67000 +int davinci_gpio_register(struct resource *res, int size, void *pdata); + /* DM355 base addresses */ #define DM355_ASYNC_EMIF_CONTROL_BASE 0x01e10000 #define DM355_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 @@ -82,6 +85,7 @@ void dm355_init_spi0(unsigned chipselect_mask, const struct spi_board_info *info, unsigned len); void dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata); int dm355_init_video(struct vpfe_config *, struct vpbe_config *); +int dm355_gpio_register(void); /* DM365 function declarations */ void dm365_init(void); @@ -92,11 +96,13 @@ void dm365_init_rtc(void); void dm365_init_spi0(unsigned chipselect_mask, const struct spi_board_info *info, unsigned len); int dm365_init_video(struct vpfe_config *, struct vpbe_config *); +int dm365_gpio_register(void); /* DM644x function declarations */ void dm644x_init(void); void dm644x_init_asp(struct snd_platform_data *pdata); int dm644x_init_video(struct vpfe_config *, struct vpbe_config *); +int dm644x_gpio_register(void); /* DM646x function declarations */ void dm646x_init(void); @@ -106,4 +112,10 @@ int dm646x_init_edma(struct edma_rsv_info *rsv); void dm646x_video_init(void); void dm646x_setup_vpif(struct vpif_display_config *, struct vpif_capture_config *); +int dm646x_gpio_register(void); + +extern struct platform_device dm365_serial_device[]; +extern struct platform_device dm355_serial_device[]; +extern struct platform_device dm644x_serial_device[]; +extern struct platform_device dm646x_serial_device[]; #endif /*__DAVINCI_H */ diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 71a46a348761..78829c513fdc 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -68,7 +68,7 @@ void __iomem *da8xx_syscfg0_base; void __iomem *da8xx_syscfg1_base; -static struct plat_serial8250_port da8xx_serial_pdata[] = { +static struct plat_serial8250_port da8xx_serial0_pdata[] = { { .mapbase = DA8XX_UART0_BASE, .irq = IRQ_DA8XX_UARTINT0, @@ -78,6 +78,11 @@ static struct plat_serial8250_port da8xx_serial_pdata[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port da8xx_serial1_pdata[] = { + { .mapbase = DA8XX_UART1_BASE, .irq = IRQ_DA8XX_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -86,6 +91,11 @@ static struct plat_serial8250_port da8xx_serial_pdata[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port da8xx_serial2_pdata[] = { + { .mapbase = DA8XX_UART2_BASE, .irq = IRQ_DA8XX_UARTINT2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -95,15 +105,33 @@ static struct plat_serial8250_port da8xx_serial_pdata[] = { }, { .flags = 0, - }, + } }; -struct platform_device da8xx_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = da8xx_serial_pdata, +struct platform_device da8xx_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = da8xx_serial0_pdata, + } }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = da8xx_serial1_pdata, + } + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM2, + .dev = { + .platform_data = da8xx_serial2_pdata, + } + }, + { + } }; static s8 da8xx_queue_tc_mapping[][2] = { @@ -453,17 +481,13 @@ int __init da8xx_register_emac(void) ret = platform_device_register(&da8xx_mdio_device); if (ret < 0) return ret; - ret = platform_device_register(&da8xx_emac_device); - if (ret < 0) - return ret; - ret = clk_add_alias(NULL, dev_name(&da8xx_mdio_device.dev), - NULL, &da8xx_emac_device.dev); - return ret; + + return platform_device_register(&da8xx_emac_device); } static struct resource da830_mcasp1_resources[] = { { - .name = "mcasp1", + .name = "mpu", .start = DAVINCI_DA830_MCASP1_REG_BASE, .end = DAVINCI_DA830_MCASP1_REG_BASE + (SZ_1K * 12) - 1, .flags = IORESOURCE_MEM, @@ -491,7 +515,7 @@ static struct platform_device da830_mcasp1_device = { static struct resource da850_mcasp_resources[] = { { - .name = "mcasp", + .name = "mpu", .start = DAVINCI_DA8XX_MCASP0_REG_BASE, .end = DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1, .flags = IORESOURCE_MEM, @@ -641,6 +665,32 @@ int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata) return platform_device_register(&da8xx_lcdc_device); } +static struct resource da8xx_gpio_resources[] = { + { /* registers */ + .start = DA8XX_GPIO_BASE, + .end = DA8XX_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DA8XX_GPIO0, + .end = IRQ_DA8XX_GPIO8, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da8xx_gpio_device = { + .name = "davinci_gpio", + .id = -1, + .num_resources = ARRAY_SIZE(da8xx_gpio_resources), + .resource = da8xx_gpio_resources, +}; + +int __init da8xx_register_gpio(void *pdata) +{ + da8xx_gpio_device.dev.platform_data = pdata; + return platform_device_register(&da8xx_gpio_device); +} + static struct resource da8xx_mmcsd0_resources[] = { { /* registers */ .start = DA8XX_MMCSD0_BASE, @@ -828,14 +878,7 @@ static struct platform_device da8xx_rtc_device = { int da8xx_register_rtc(void) { - int ret; - - ret = platform_device_register(&da8xx_rtc_device); - if (!ret) - /* Atleast on DA850, RTC is a wakeup source */ - device_init_wakeup(&da8xx_rtc_device.dev, true); - - return ret; + return platform_device_register(&da8xx_rtc_device); } static void __iomem *da8xx_ddr2_ctlr_base; diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c index 128cb9ae80f4..01d8686e553c 100644 --- a/arch/arm/mach-davinci/devices-tnetv107x.c +++ b/arch/arm/mach-davinci/devices-tnetv107x.c @@ -126,7 +126,7 @@ static struct platform_device edma_device = { .dev.platform_data = tnetv107x_edma_info, }; -static struct plat_serial8250_port serial_data[] = { +static struct plat_serial8250_port serial0_platform_data[] = { { .mapbase = TNETV107X_UART0_BASE, .irq = IRQ_TNETV107X_UART0, @@ -137,6 +137,11 @@ static struct plat_serial8250_port serial_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port serial1_platform_data[] = { + { .mapbase = TNETV107X_UART1_BASE, .irq = IRQ_TNETV107X_UART1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -146,6 +151,11 @@ static struct plat_serial8250_port serial_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port serial2_platform_data[] = { + { .mapbase = TNETV107X_UART2_BASE, .irq = IRQ_TNETV107X_UART2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -156,13 +166,28 @@ static struct plat_serial8250_port serial_data[] = { }, { .flags = 0, - }, + } }; -struct platform_device tnetv107x_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = serial_data, + +struct platform_device tnetv107x_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev.platform_data = serial0_platform_data, + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev.platform_data = serial1_platform_data, + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM2, + .dev.platform_data = serial2_platform_data, + }, + { + } }; static struct resource mmc0_resources[] = { @@ -385,7 +410,7 @@ void __init tnetv107x_devices_init(struct tnetv107x_device_info *info) platform_device_register(&tsc_device); if (info->serial_config) - davinci_serial_init(info->serial_config); + davinci_serial_init(tnetv107x_serial_device); for (i = 0; i < 2; i++) if (info->mmc_config[i]) { diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 111573c0aad1..3996e98f52fb 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -318,6 +318,19 @@ static void davinci_init_wdt(void) platform_device_register(&davinci_wdt_device); } +static struct platform_device davinci_gpio_device = { + .name = "davinci_gpio", + .id = -1, +}; + +int davinci_gpio_register(struct resource *res, int size, void *pdata) +{ + davinci_gpio_device.resource = res; + davinci_gpio_device.num_resources = size; + davinci_gpio_device.dev.platform_data = pdata; + return platform_device_register(&davinci_gpio_device); +} + /*-------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------*/ diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 86100d179694..6117fc644188 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -13,8 +13,10 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> - #include <linux/spi/spi.h> +#include <linux/platform_data/edma.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/spi-davinci.h> #include <asm/mach/map.h> @@ -25,9 +27,6 @@ #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> -#include <linux/platform_data/spi-davinci.h> -#include <mach/gpio-davinci.h> -#include <linux/platform_data/edma.h> #include "davinci.h" #include "clock.h" @@ -357,9 +356,9 @@ static struct clk_lookup dm355_clks[] = { CLK(NULL, "clkout3", &clkout3_clk), CLK(NULL, "arm", &arm_clk), CLK(NULL, "mjcp", &mjcp_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), - CLK(NULL, "uart2", &uart2_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), + CLK("serial8250.2", NULL, &uart2_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("davinci-mcbsp.0", NULL, &asp0_clk), CLK("davinci-mcbsp.1", NULL, &asp1_clk), @@ -642,6 +641,7 @@ static struct platform_device dm355_edma_device = { static struct resource dm355_asp1_resources[] = { { + .name = "mpu", .start = DAVINCI_ASP1_BASE, .end = DAVINCI_ASP1_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, @@ -886,6 +886,30 @@ static struct platform_device dm355_vpbe_dev = { }, }; +static struct resource dm355_gpio_resources[] = { + { /* registers */ + .start = DAVINCI_GPIO_BASE, + .end = DAVINCI_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DM355_GPIOBNK0, + .end = IRQ_DM355_GPIOBNK6, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct davinci_gpio_platform_data dm355_gpio_platform_data = { + .ngpio = 104, + .intc_irq_num = DAVINCI_N_AINTC_IRQ, +}; + +int __init dm355_gpio_register(void) +{ + return davinci_gpio_register(dm355_gpio_resources, + ARRAY_SIZE(dm355_gpio_resources), + &dm355_gpio_platform_data); +} /*----------------------------------------------------------------------*/ static struct map_desc dm355_io_desc[] = { @@ -922,7 +946,7 @@ static struct davinci_timer_info dm355_timer_info = { .clocksource_id = T0_TOP, }; -static struct plat_serial8250_port dm355_serial_platform_data[] = { +static struct plat_serial8250_port dm355_serial0_platform_data[] = { { .mapbase = DAVINCI_UART0_BASE, .irq = IRQ_UARTINT0, @@ -932,6 +956,11 @@ static struct plat_serial8250_port dm355_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm355_serial1_platform_data[] = { + { .mapbase = DAVINCI_UART1_BASE, .irq = IRQ_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -940,6 +969,11 @@ static struct plat_serial8250_port dm355_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm355_serial2_platform_data[] = { + { .mapbase = DM355_UART2_BASE, .irq = IRQ_DM355_UARTINT2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -948,16 +982,34 @@ static struct plat_serial8250_port dm355_serial_platform_data[] = { .regshift = 2, }, { - .flags = 0 - }, + .flags = 0, + } }; -static struct platform_device dm355_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = dm355_serial_platform_data, +struct platform_device dm355_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm355_serial0_platform_data, + } + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = dm355_serial1_platform_data, + } }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM2, + .dev = { + .platform_data = dm355_serial2_platform_data, + } + }, + { + } }; static struct davinci_soc_info davinci_soc_info_dm355 = { @@ -977,11 +1029,6 @@ static struct davinci_soc_info davinci_soc_info_dm355 = { .intc_irq_prios = dm355_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm355_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DAVINCI_GPIO_BASE, - .gpio_num = 104, - .gpio_irq = IRQ_DM355_GPIOBNK0, - .serial_dev = &dm355_serial_device, .sram_dma = 0x00010000, .sram_len = SZ_32K, }; diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index dad28029ba9b..d7c6f85d3fc9 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -19,6 +19,9 @@ #include <linux/dma-mapping.h> #include <linux/spi/spi.h> #include <linux/platform_data/edma.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/keyscan-davinci.h> +#include <linux/platform_data/spi-davinci.h> #include <asm/mach/map.h> @@ -29,9 +32,6 @@ #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> -#include <linux/platform_data/keyscan-davinci.h> -#include <linux/platform_data/spi-davinci.h> -#include <mach/gpio-davinci.h> #include "davinci.h" #include "clock.h" @@ -455,8 +455,8 @@ static struct clk_lookup dm365_clks[] = { CLK("vpss", "master", &vpss_master_clk), CLK("vpss", "slave", &vpss_slave_clk), CLK(NULL, "arm", &arm_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("da830-mmc.0", NULL, &mmcsd0_clk), CLK("da830-mmc.1", NULL, &mmcsd1_clk), @@ -477,6 +477,7 @@ static struct clk_lookup dm365_clks[] = { CLK(NULL, "timer3", &timer3_clk), CLK(NULL, "usb", &usb_clk), CLK("davinci_emac.1", NULL, &emac_clk), + CLK("davinci_mdio.0", "fck", &emac_clk), CLK("davinci_voicecodec", NULL, &voicecodec_clk), CLK("davinci-mcbsp", NULL, &asp0_clk), CLK(NULL, "rto", &rto_clk), @@ -697,6 +698,32 @@ void __init dm365_init_spi0(unsigned chipselect_mask, platform_device_register(&dm365_spi0_device); } +static struct resource dm365_gpio_resources[] = { + { /* registers */ + .start = DAVINCI_GPIO_BASE, + .end = DAVINCI_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DM365_GPIO0, + .end = IRQ_DM365_GPIO7, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct davinci_gpio_platform_data dm365_gpio_platform_data = { + .ngpio = 104, + .intc_irq_num = DAVINCI_N_AINTC_IRQ, + .gpio_unbanked = 8, +}; + +int __init dm365_gpio_register(void) +{ + return davinci_gpio_register(dm365_gpio_resources, + ARRAY_SIZE(dm365_gpio_resources), + &dm365_gpio_platform_data); +} + static struct emac_platform_data dm365_emac_pdata = { .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET, .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET, @@ -915,6 +942,7 @@ static struct platform_device dm365_edma_device = { static struct resource dm365_asp_resources[] = { { + .name = "mpu", .start = DAVINCI_DM365_ASP0_BASE, .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, @@ -1041,7 +1069,7 @@ static struct davinci_timer_info dm365_timer_info = { #define DM365_UART1_BASE (IO_PHYS + 0x106000) -static struct plat_serial8250_port dm365_serial_platform_data[] = { +static struct plat_serial8250_port dm365_serial0_platform_data[] = { { .mapbase = DAVINCI_UART0_BASE, .irq = IRQ_UARTINT0, @@ -1051,6 +1079,11 @@ static struct plat_serial8250_port dm365_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm365_serial1_platform_data[] = { + { .mapbase = DM365_UART1_BASE, .irq = IRQ_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -1059,16 +1092,27 @@ static struct plat_serial8250_port dm365_serial_platform_data[] = { .regshift = 2, }, { - .flags = 0 - }, + .flags = 0, + } }; -static struct platform_device dm365_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = dm365_serial_platform_data, +struct platform_device dm365_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm365_serial0_platform_data, + } + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = dm365_serial1_platform_data, + } }, + { + } }; static struct davinci_soc_info davinci_soc_info_dm365 = { @@ -1088,12 +1132,6 @@ static struct davinci_soc_info davinci_soc_info_dm365 = { .intc_irq_prios = dm365_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm365_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DAVINCI_GPIO_BASE, - .gpio_num = 104, - .gpio_irq = IRQ_DM365_GPIO0, - .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */ - .serial_dev = &dm365_serial_device, .emac_pdata = &dm365_emac_pdata, .sram_dma = 0x00010000, .sram_len = SZ_32K, @@ -1407,8 +1445,6 @@ static int __init dm365_init_devices(void) platform_device_register(&dm365_mdio_device); platform_device_register(&dm365_emac_device); - clk_add_alias(NULL, dev_name(&dm365_mdio_device.dev), - NULL, &dm365_emac_device.dev); return 0; } diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index a49d18246fe9..3ce47997bb46 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -13,6 +13,7 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/platform_data/edma.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach/map.h> @@ -23,7 +24,6 @@ #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> -#include <mach/gpio-davinci.h> #include "davinci.h" #include "clock.h" @@ -303,10 +303,11 @@ static struct clk_lookup dm644x_clks[] = { CLK("vpss", "master", &vpss_master_clk), CLK("vpss", "slave", &vpss_slave_clk), CLK(NULL, "arm", &arm_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), - CLK(NULL, "uart2", &uart2_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), + CLK("serial8250.2", NULL, &uart2_clk), CLK("davinci_emac.1", NULL, &emac_clk), + CLK("davinci_mdio.0", "fck", &emac_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("palm_bk3710", NULL, &ide_clk), CLK("davinci-mcbsp", NULL, &asp_clk), @@ -571,6 +572,7 @@ static struct platform_device dm644x_edma_device = { /* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */ static struct resource dm644x_asp_resources[] = { { + .name = "mpu", .start = DAVINCI_ASP0_BASE, .end = DAVINCI_ASP0_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, @@ -770,6 +772,30 @@ static struct platform_device dm644x_vpbe_dev = { }, }; +static struct resource dm644_gpio_resources[] = { + { /* registers */ + .start = DAVINCI_GPIO_BASE, + .end = DAVINCI_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_GPIOBNK0, + .end = IRQ_GPIOBNK4, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct davinci_gpio_platform_data dm644_gpio_platform_data = { + .ngpio = 71, + .intc_irq_num = DAVINCI_N_AINTC_IRQ, +}; + +int __init dm644x_gpio_register(void) +{ + return davinci_gpio_register(dm644_gpio_resources, + ARRAY_SIZE(dm644_gpio_resources), + &dm644_gpio_platform_data); +} /*----------------------------------------------------------------------*/ static struct map_desc dm644x_io_desc[] = { @@ -813,7 +839,7 @@ static struct davinci_timer_info dm644x_timer_info = { .clocksource_id = T0_TOP, }; -static struct plat_serial8250_port dm644x_serial_platform_data[] = { +static struct plat_serial8250_port dm644x_serial0_platform_data[] = { { .mapbase = DAVINCI_UART0_BASE, .irq = IRQ_UARTINT0, @@ -823,6 +849,11 @@ static struct plat_serial8250_port dm644x_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm644x_serial1_platform_data[] = { + { .mapbase = DAVINCI_UART1_BASE, .irq = IRQ_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -831,6 +862,11 @@ static struct plat_serial8250_port dm644x_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm644x_serial2_platform_data[] = { + { .mapbase = DAVINCI_UART2_BASE, .irq = IRQ_UARTINT2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -839,16 +875,34 @@ static struct plat_serial8250_port dm644x_serial_platform_data[] = { .regshift = 2, }, { - .flags = 0 - }, + .flags = 0, + } }; -static struct platform_device dm644x_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = dm644x_serial_platform_data, +struct platform_device dm644x_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm644x_serial0_platform_data, + } + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = dm644x_serial1_platform_data, + } }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM2, + .dev = { + .platform_data = dm644x_serial2_platform_data, + } + }, + { + } }; static struct davinci_soc_info davinci_soc_info_dm644x = { @@ -868,11 +922,6 @@ static struct davinci_soc_info davinci_soc_info_dm644x = { .intc_irq_prios = dm644x_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm644x_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DAVINCI_GPIO_BASE, - .gpio_num = 71, - .gpio_irq = IRQ_GPIOBNK0, - .serial_dev = &dm644x_serial_device, .emac_pdata = &dm644x_emac_pdata, .sram_dma = 0x00008000, .sram_len = SZ_16K, @@ -923,8 +972,6 @@ static int __init dm644x_init_devices(void) platform_device_register(&dm644x_mdio_device); platform_device_register(&dm644x_emac_device); - clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev), - NULL, &dm644x_emac_device.dev); return 0; } diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index d1259e80141b..0e81fea65e7f 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -14,6 +14,7 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/platform_data/edma.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach/map.h> @@ -24,7 +25,6 @@ #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> -#include <mach/gpio-davinci.h> #include "davinci.h" #include "clock.h" @@ -342,15 +342,16 @@ static struct clk_lookup dm646x_clks[] = { CLK(NULL, "edma_tc1", &edma_tc1_clk), CLK(NULL, "edma_tc2", &edma_tc2_clk), CLK(NULL, "edma_tc3", &edma_tc3_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), - CLK(NULL, "uart2", &uart2_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), + CLK("serial8250.2", NULL, &uart2_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK(NULL, "gpio", &gpio_clk), CLK("davinci-mcasp.0", NULL, &mcasp0_clk), CLK("davinci-mcasp.1", NULL, &mcasp1_clk), CLK(NULL, "aemif", &aemif_clk), CLK("davinci_emac.1", NULL, &emac_clk), + CLK("davinci_mdio.0", "fck", &emac_clk), CLK(NULL, "pwm0", &pwm0_clk), CLK(NULL, "pwm1", &pwm1_clk), CLK(NULL, "timer0", &timer0_clk), @@ -620,7 +621,7 @@ static struct platform_device dm646x_edma_device = { static struct resource dm646x_mcasp0_resources[] = { { - .name = "mcasp0", + .name = "mpu", .start = DAVINCI_DM646X_MCASP0_REG_BASE, .end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, @@ -640,7 +641,7 @@ static struct resource dm646x_mcasp0_resources[] = { static struct resource dm646x_mcasp1_resources[] = { { - .name = "mcasp1", + .name = "mpu", .start = DAVINCI_DM646X_MCASP1_REG_BASE, .end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, @@ -747,6 +748,30 @@ static struct platform_device vpif_capture_dev = { .num_resources = ARRAY_SIZE(vpif_capture_resource), }; +static struct resource dm646x_gpio_resources[] = { + { /* registers */ + .start = DAVINCI_GPIO_BASE, + .end = DAVINCI_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DM646X_GPIOBNK0, + .end = IRQ_DM646X_GPIOBNK2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct davinci_gpio_platform_data dm646x_gpio_platform_data = { + .ngpio = 43, + .intc_irq_num = DAVINCI_N_AINTC_IRQ, +}; + +int __init dm646x_gpio_register(void) +{ + return davinci_gpio_register(dm646x_gpio_resources, + ARRAY_SIZE(dm646x_gpio_resources), + &dm646x_gpio_platform_data); +} /*----------------------------------------------------------------------*/ static struct map_desc dm646x_io_desc[] = { @@ -790,7 +815,7 @@ static struct davinci_timer_info dm646x_timer_info = { .clocksource_id = T0_TOP, }; -static struct plat_serial8250_port dm646x_serial_platform_data[] = { +static struct plat_serial8250_port dm646x_serial0_platform_data[] = { { .mapbase = DAVINCI_UART0_BASE, .irq = IRQ_UARTINT0, @@ -800,6 +825,11 @@ static struct plat_serial8250_port dm646x_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm646x_serial1_platform_data[] = { + { .mapbase = DAVINCI_UART1_BASE, .irq = IRQ_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -808,6 +838,11 @@ static struct plat_serial8250_port dm646x_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm646x_serial2_platform_data[] = { + { .mapbase = DAVINCI_UART2_BASE, .irq = IRQ_DM646X_UARTINT2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -816,16 +851,34 @@ static struct plat_serial8250_port dm646x_serial_platform_data[] = { .regshift = 2, }, { - .flags = 0 - }, + .flags = 0, + } }; -static struct platform_device dm646x_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = dm646x_serial_platform_data, +struct platform_device dm646x_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm646x_serial0_platform_data, + } }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = dm646x_serial1_platform_data, + } + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM2, + .dev = { + .platform_data = dm646x_serial2_platform_data, + } + }, + { + } }; static struct davinci_soc_info davinci_soc_info_dm646x = { @@ -845,11 +898,6 @@ static struct davinci_soc_info davinci_soc_info_dm646x = { .intc_irq_prios = dm646x_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm646x_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DAVINCI_GPIO_BASE, - .gpio_num = 43, /* Only 33 usable */ - .gpio_irq = IRQ_DM646X_GPIOBNK0, - .serial_dev = &dm646x_serial_device, .emac_pdata = &dm646x_emac_pdata, .sram_dma = 0x10010000, .sram_len = SZ_32K, @@ -913,8 +961,6 @@ static int __init dm646x_init_devices(void) platform_device_register(&dm646x_mdio_device); platform_device_register(&dm646x_emac_device); - clk_add_alias(NULL, dev_name(&dm646x_mdio_device.dev), - NULL, &dm646x_emac_device.dev); return 0; } diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index cce316b92c06..0b3c169758ed 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -72,7 +72,6 @@ struct davinci_soc_info { unsigned gpio_unbanked; struct davinci_gpio_controller *gpio_ctlrs; int gpio_ctlrs_num; - struct platform_device *serial_dev; struct emac_platform_data *emac_pdata; dma_addr_t sram_dma; unsigned sram_len; diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 7b41a5e9bc31..39e58b48e826 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -97,6 +97,7 @@ int da8xx_register_mmcsd0(struct davinci_mmc_config *config); int da850_register_mmcsd1(struct davinci_mmc_config *config); void da8xx_register_mcasp(int id, struct snd_platform_data *pdata); int da8xx_register_rtc(void); +int da8xx_register_gpio(void *pdata); int da850_register_cpufreq(char *async_clk); int da8xx_register_cpuidle(void); void __iomem *da8xx_get_mem_ctlr(void); @@ -110,8 +111,10 @@ int da850_register_vpif_capture void da8xx_restart(enum reboot_mode mode, const char *cmd); void da8xx_rproc_reserve_cma(void); int da8xx_register_rproc(void); +int da850_register_gpio(void); +int da830_register_gpio(void); -extern struct platform_device da8xx_serial_device; +extern struct platform_device da8xx_serial_device[]; extern struct emac_platform_data da8xx_emac_pdata; extern struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata; extern struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata; diff --git a/arch/arm/mach-davinci/include/mach/gpio-davinci.h b/arch/arm/mach-davinci/include/mach/gpio-davinci.h deleted file mode 100644 index 1fdd1fd35448..000000000000 --- a/arch/arm/mach-davinci/include/mach/gpio-davinci.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * TI DaVinci GPIO Support - * - * Copyright (c) 2006 David Brownell - * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __DAVINCI_DAVINCI_GPIO_H -#define __DAVINCI_DAVINCI_GPIO_H - -#include <linux/io.h> -#include <linux/spinlock.h> - -#include <asm-generic/gpio.h> - -#include <mach/irqs.h> -#include <mach/common.h> - -#define DAVINCI_GPIO_BASE 0x01C67000 - -enum davinci_gpio_type { - GPIO_TYPE_DAVINCI = 0, - GPIO_TYPE_TNETV107X, -}; - -/* - * basic gpio routines - * - * board-specific init should be done by arch/.../.../board-XXX.c (maybe - * initializing banks together) rather than boot loaders; kexec() won't - * go through boot loaders. - * - * the gpio clock will be turned on when gpios are used, and you may also - * need to pay attention to PINMUX registers to be sure those pins are - * used as gpios, not with other peripherals. - * - * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation, - * and maybe for later updates, code may write GPIO(N). These may be - * all 1.8V signals, all 3.3V ones, or a mix of the two. A given chip - * may not support all the GPIOs in that range. - * - * GPIOs can also be on external chips, numbered after the ones built-in - * to the DaVinci chip. For now, they won't be usable as IRQ sources. - */ -#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */ - -/* Convert GPIO signal to GPIO pin number */ -#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) - -struct davinci_gpio_controller { - struct gpio_chip chip; - int irq_base; - spinlock_t lock; - void __iomem *regs; - void __iomem *set_data; - void __iomem *clr_data; - void __iomem *in_data; -}; - -/* The __gpio_to_controller() and __gpio_mask() functions inline to constants - * with constant parameters; or in outlined code they execute at runtime. - * - * You'd access the controller directly when reading or writing more than - * one gpio value at a time, and to support wired logic where the value - * being driven by the cpu need not match the value read back. - * - * These are NOT part of the cross-platform GPIO interface - */ -static inline struct davinci_gpio_controller * -__gpio_to_controller(unsigned gpio) -{ - struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs; - int index = gpio / 32; - - if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num) - return NULL; - - return ctlrs + index; -} - -static inline u32 __gpio_mask(unsigned gpio) -{ - return 1 << (gpio % 32); -} - -#endif /* __DAVINCI_DAVINCI_GPIO_H */ diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h deleted file mode 100644 index 960e9de47e1e..000000000000 --- a/arch/arm/mach-davinci/include/mach/gpio.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * TI DaVinci GPIO Support - * - * Copyright (c) 2006 David Brownell - * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __DAVINCI_GPIO_H -#define __DAVINCI_GPIO_H - -#include <asm-generic/gpio.h> - -#define __ARM_GPIOLIB_COMPLEX - -/* The inline versions use the static inlines in the driver header */ -#include "gpio-davinci.h" - -/* - * The get/set/clear functions will inline when called with constant - * parameters referencing built-in GPIOs, for low-overhead bitbanging. - * - * gpio_set_value() will inline only on traditional Davinci style controllers - * with distinct set/clear registers. - * - * Otherwise, calls with variable parameters or referencing external - * GPIOs (e.g. on GPIO expander chips) use outlined functions. - */ -static inline void gpio_set_value(unsigned gpio, int value) -{ - if (__builtin_constant_p(value) && gpio < davinci_soc_info.gpio_num) { - struct davinci_gpio_controller *ctlr; - u32 mask; - - ctlr = __gpio_to_controller(gpio); - - if (ctlr->set_data != ctlr->clr_data) { - mask = __gpio_mask(gpio); - if (value) - __raw_writel(mask, ctlr->set_data); - else - __raw_writel(mask, ctlr->clr_data); - return; - } - } - - __gpio_set_value(gpio, value); -} - -/* Returns zero or nonzero; works for gpios configured as inputs OR - * as outputs, at least for built-in GPIOs. - * - * NOTE: for built-in GPIOs, changes in reported values are synchronized - * to the GPIO clock. This is easily seen after calling gpio_set_value() - * and then immediately gpio_get_value(), where the gpio_get_value() will - * return the old value until the GPIO clock ticks and the new value gets - * latched. - */ -static inline int gpio_get_value(unsigned gpio) -{ - struct davinci_gpio_controller *ctlr; - - if (!__builtin_constant_p(gpio) || gpio >= davinci_soc_info.gpio_num) - return __gpio_get_value(gpio); - - ctlr = __gpio_to_controller(gpio); - return __gpio_mask(gpio) & __raw_readl(ctlr->in_data); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - if (__builtin_constant_p(gpio) && gpio < davinci_soc_info.gpio_num) - return 0; - else - return __gpio_cansleep(gpio); -} - -static inline int irq_to_gpio(unsigned irq) -{ - /* don't support the reverse mapping */ - return -ENOSYS; -} - -#endif /* __DAVINCI_GPIO_H */ diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h index 62ad300440f5..ce402cd21fa0 100644 --- a/arch/arm/mach-davinci/include/mach/serial.h +++ b/arch/arm/mach-davinci/include/mach/serial.h @@ -37,13 +37,9 @@ #define UART_DM646X_SCR_TX_WATERMARK 0x08 #ifndef __ASSEMBLY__ -struct davinci_uart_config { - /* Bit field of UARTs present; bit 0 --> UART0 */ - unsigned int enabled_uarts; -}; +#include <linux/platform_device.h> -extern int davinci_serial_init(struct davinci_uart_config *); -extern int davinci_serial_setup_clk(unsigned instance, unsigned int *rate); +extern int davinci_serial_init(struct platform_device *); #endif #endif /* __ASM_ARCH_SERIAL_H */ diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h index 16314c64f755..494fcf5ccfe1 100644 --- a/arch/arm/mach-davinci/include/mach/tnetv107x.h +++ b/arch/arm/mach-davinci/include/mach/tnetv107x.h @@ -42,7 +42,6 @@ #include <mach/serial.h> struct tnetv107x_device_info { - struct davinci_uart_config *serial_config; struct davinci_mmc_config *mmc_config[2]; /* 2 controllers */ struct davinci_nand_pdata *nand_config[4]; /* 4 chipsels */ struct matrix_keypad_platform_data *keypad_config; @@ -50,7 +49,7 @@ struct tnetv107x_device_info { }; extern struct platform_device tnetv107x_wdt_device; -extern struct platform_device tnetv107x_serial_device; +extern struct platform_device tnetv107x_serial_device[]; extern void tnetv107x_init(void); extern void tnetv107x_devices_init(struct tnetv107x_device_info *); diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c index f2625814c3c9..5e93a734c858 100644 --- a/arch/arm/mach-davinci/serial.c +++ b/arch/arm/mach-davinci/serial.c @@ -70,49 +70,36 @@ static void __init davinci_serial_reset(struct plat_serial8250_port *p) UART_DM646X_SCR_TX_WATERMARK); } -/* Enable UART clock and obtain its rate */ -int __init davinci_serial_setup_clk(unsigned instance, unsigned int *rate) +int __init davinci_serial_init(struct platform_device *serial_dev) { - char name[16]; + int i, ret = 0; + struct device *dev; + struct plat_serial8250_port *p; struct clk *clk; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct device *dev = &soc_info->serial_dev->dev; - - sprintf(name, "uart%d", instance); - clk = clk_get(dev, name); - if (IS_ERR(clk)) { - pr_err("%s:%d: failed to get UART%d clock\n", - __func__, __LINE__, instance); - return PTR_ERR(clk); - } - - clk_prepare_enable(clk); - - if (rate) - *rate = clk_get_rate(clk); - - return 0; -} - -int __init davinci_serial_init(struct davinci_uart_config *info) -{ - int i, ret; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct device *dev = &soc_info->serial_dev->dev; - struct plat_serial8250_port *p = dev->platform_data; /* * 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. */ - for (i = 0; p->flags; i++, p++) { - if (!(info->enabled_uarts & (1 << i))) - continue; + for (i = 0; serial_dev[i].dev.platform_data != NULL; i++) { + dev = &serial_dev[i].dev; + p = dev->platform_data; - ret = davinci_serial_setup_clk(i, &p->uartclk); + ret = platform_device_register(&serial_dev[i]); if (ret) continue; + clk = clk_get(dev, NULL); + if (IS_ERR(clk)) { + pr_err("%s:%d: failed to get UART%d clock\n", + __func__, __LINE__, i); + continue; + } + + clk_prepare_enable(clk); + + p->uartclk = clk_get_rate(clk); + if (!p->membase && p->mapbase) { p->membase = ioremap(p->mapbase, SZ_4K); @@ -125,6 +112,5 @@ int __init davinci_serial_init(struct davinci_uart_config *info) if (p->membase && p->type != PORT_AR7) davinci_serial_reset(p); } - - return platform_device_register(soc_info->serial_dev); + return ret; } diff --git a/arch/arm/mach-davinci/sram.c b/arch/arm/mach-davinci/sram.c index f18928b073f5..8540dddf1fbd 100644 --- a/arch/arm/mach-davinci/sram.c +++ b/arch/arm/mach-davinci/sram.c @@ -25,7 +25,6 @@ struct gen_pool *sram_get_gen_pool(void) void *sram_alloc(size_t len, dma_addr_t *dma) { - unsigned long vaddr; dma_addr_t dma_base = davinci_soc_info.sram_dma; if (dma) @@ -33,13 +32,7 @@ void *sram_alloc(size_t len, dma_addr_t *dma) if (!sram_pool || (dma && !dma_base)) return NULL; - vaddr = gen_pool_alloc(sram_pool, len); - if (!vaddr) - return NULL; - - if (dma) - *dma = gen_pool_virt_to_phys(sram_pool, vaddr); - return (void *)vaddr; + return gen_pool_dma_alloc(sram_pool, len, dma); } EXPORT_SYMBOL(sram_alloc); diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 7a55b5c95971..56c6eb5266ad 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -181,7 +181,7 @@ static struct timer_s timers[] = { .name = "clockevent", .opts = TIMER_OPTS_DISABLED, .irqaction = { - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .handler = timer_interrupt, } }, @@ -190,7 +190,7 @@ static struct timer_s timers[] = { .period = ~0, .opts = TIMER_OPTS_PERIODIC, .irqaction = { - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .handler = freerun_interrupt, } }, @@ -331,7 +331,6 @@ static void davinci_set_mode(enum clock_event_mode mode, static struct clock_event_device clockevent_davinci = { .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .set_next_event = davinci_set_next_event, .set_mode = davinci_set_mode, }; @@ -397,14 +396,10 @@ void __init davinci_timer_init(void) /* setup clockevent */ clockevent_davinci.name = id_to_name[timers[TID_CLOCKEVENT].id]; - clockevent_davinci.mult = div_sc(davinci_clock_tick_rate, NSEC_PER_SEC, - clockevent_davinci.shift); - clockevent_davinci.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_davinci); - clockevent_davinci.min_delta_ns = 50000; /* 50 usec */ clockevent_davinci.cpumask = cpumask_of(0); - clockevents_register_device(&clockevent_davinci); + clockevents_config_and_register(&clockevent_davinci, + davinci_clock_tick_rate, 1, 0xfffffffe); for (i=0; i< ARRAY_SIZE(timers); i++) timer32_config(&timers[i]); diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index 4545667ecd3c..f4d7fbb24b3b 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -264,7 +264,7 @@ static struct clk_lookup clks[] = { CLK(NULL, "clk_chipcfg", &clk_chipcfg), CLK("tnetv107x-ts.0", NULL, &clk_tsc), CLK(NULL, "clk_rom", &clk_rom), - CLK(NULL, "uart2", &clk_uart2), + CLK("serial8250.2", NULL, &clk_uart2), CLK(NULL, "clk_pktsec", &clk_pktsec), CLK("tnetv107x-rng.0", NULL, &clk_rng), CLK("tnetv107x-pka.0", NULL, &clk_pka), @@ -274,8 +274,8 @@ static struct clk_lookup clks[] = { CLK(NULL, "clk_gpio", &clk_gpio), CLK(NULL, "clk_mdio", &clk_mdio), CLK("dm6441-mmc.0", NULL, &clk_sdio0), - CLK(NULL, "uart0", &clk_uart0), - CLK(NULL, "uart1", &clk_uart1), + CLK("serial8250.0", NULL, &clk_uart0), + CLK("serial8250.1", NULL, &clk_uart1), CLK(NULL, "timer0", &clk_timer0), CLK(NULL, "timer1", &clk_timer1), CLK("tnetv107x_wdt.0", NULL, &clk_wdt_arm), @@ -757,7 +757,7 @@ static struct davinci_soc_info tnetv107x_soc_info = { .gpio_type = GPIO_TYPE_TNETV107X, .gpio_num = TNETV107X_N_GPIO, .timer_info = &timer_info, - .serial_dev = &tnetv107x_serial_device, + .serial_dev = tnetv107x_serial_device, }; void __init tnetv107x_init(void) |