diff options
75 files changed, 1252 insertions, 161 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 0c737460f7e9..e54f922075e2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -992,6 +992,11 @@ M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained +ARM/TETON BGA MACHINE SUPPORT +M: Mark F. Brown <mark.brown314@gmail.com> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained + ARM/THECUS N2100 MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ca5aa5aa39e0..7949fe65ecd4 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -510,6 +510,7 @@ config ARCH_MMP select GENERIC_CLOCKEVENTS select TICK_ONESHOT select PLAT_PXA + select SPARSE_IRQ help Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line. @@ -587,6 +588,7 @@ config ARCH_PXA select GENERIC_CLOCKEVENTS select TICK_ONESHOT select PLAT_PXA + select SPARSE_IRQ help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index 6ab843eaa35b..0711d3b620ad 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -57,6 +57,13 @@ config MACH_MARVELL_JASPER PXA910-based development board. Since MMP2 is compatible to ARMv6 architecture. +config MACH_TETON_BGA + bool "Marvell's PXA168 Teton BGA Development Board" + select CPU_PXA168 + help + Say 'Y' here if you want to support the Marvell PXA168-based + Teton BGA Development Board. + endmenu config CPU_PXA168 diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index 8b66d06739c4..751cdbf733c8 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o obj-$(CONFIG_MACH_TTC_DKB) += ttc_dkb.o obj-$(CONFIG_MACH_FLINT) += flint.o obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o +obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 0629394a5fb9..4681bedbe788 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -16,6 +16,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -23,6 +24,9 @@ #include <mach/mfp-pxa168.h> #include <mach/pxa168.h> #include <mach/gpio.h> +#include <video/pxa168fb.h> +#include <linux/input.h> +#include <plat/pxa27x_keypad.h> #include "common.h" @@ -66,6 +70,43 @@ static unsigned long common_pin_config[] __initdata = { GPIO115_I2S_BCLK, GPIO116_I2S_RXD, GPIO117_I2S_TXD, + + /* LCD */ + GPIO56_LCD_FCLK_RD, + GPIO57_LCD_LCLK_A0, + GPIO58_LCD_PCLK_WR, + GPIO59_LCD_DENA_BIAS, + GPIO60_LCD_DD0, + GPIO61_LCD_DD1, + GPIO62_LCD_DD2, + GPIO63_LCD_DD3, + GPIO64_LCD_DD4, + GPIO65_LCD_DD5, + GPIO66_LCD_DD6, + GPIO67_LCD_DD7, + GPIO68_LCD_DD8, + GPIO69_LCD_DD9, + GPIO70_LCD_DD10, + GPIO71_LCD_DD11, + GPIO72_LCD_DD12, + GPIO73_LCD_DD13, + GPIO74_LCD_DD14, + GPIO75_LCD_DD15, + GPIO76_LCD_DD16, + GPIO77_LCD_DD17, + GPIO78_LCD_DD18, + GPIO79_LCD_DD19, + GPIO80_LCD_DD20, + GPIO81_LCD_DD21, + GPIO82_LCD_DD22, + GPIO83_LCD_DD23, + + /* Keypad */ + GPIO109_KP_MKIN1, + GPIO110_KP_MKIN0, + GPIO111_KP_MKOUT7, + GPIO112_KP_MKOUT6, + GPIO121_KP_MKIN4, }; static struct smc91x_platdata smc91x_info = { @@ -134,6 +175,51 @@ static struct i2c_board_info aspenite_i2c_info[] __initdata = { { I2C_BOARD_INFO("wm8753", 0x1b), }, }; +static struct fb_videomode video_modes[] = { + [0] = { + .pixclock = 30120, + .refresh = 60, + .xres = 800, + .yres = 480, + .hsync_len = 1, + .left_margin = 215, + .right_margin = 40, + .vsync_len = 1, + .upper_margin = 34, + .lower_margin = 10, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, + }, +}; + +struct pxa168fb_mach_info aspenite_lcd_info = { + .id = "Graphic Frame", + .modes = video_modes, + .num_modes = ARRAY_SIZE(video_modes), + .pix_fmt = PIX_FMT_RGB565, + .io_pin_allocation_mode = PIN_MODE_DUMB_24, + .dumb_mode = DUMB_MODE_RGB888, + .active = 1, + .panel_rbswap = 0, + .invert_pixclock = 0, +}; + +static unsigned int aspenite_matrix_key_map[] = { + KEY(0, 6, KEY_UP), /* SW 4 */ + KEY(0, 7, KEY_DOWN), /* SW 5 */ + KEY(1, 6, KEY_LEFT), /* SW 6 */ + KEY(1, 7, KEY_RIGHT), /* SW 7 */ + KEY(4, 6, KEY_ENTER), /* SW 8 */ + KEY(4, 7, KEY_ESC), /* SW 9 */ +}; + +static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = { + .matrix_key_rows = 5, + .matrix_key_cols = 8, + .matrix_key_map = aspenite_matrix_key_map, + .matrix_key_map_size = ARRAY_SIZE(aspenite_matrix_key_map), + .debounce_interval = 30, +}; + static void __init common_init(void) { mfp_config(ARRAY_AND_SIZE(common_pin_config)); @@ -143,6 +229,8 @@ static void __init common_init(void) pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info)); pxa168_add_ssp(1); pxa168_add_nand(&aspenite_nand_info); + pxa168_add_fb(&aspenite_lcd_info); + pxa168_add_keypad(&aspenite_keypad_info); /* off-chip devices */ platform_device_register(&smc91x_device); @@ -152,6 +240,7 @@ MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = IRQ_BOARD_START, .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = common_init, @@ -161,6 +250,7 @@ MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = IRQ_BOARD_START, .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = common_init, diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c index 3b29fa7e9b08..0ec0ca80bb3e 100644 --- a/arch/arm/mach-mmp/common.c +++ b/arch/arm/mach-mmp/common.c @@ -10,13 +10,20 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/module.h> #include <asm/page.h> #include <asm/mach/map.h> #include <mach/addr-map.h> +#include <mach/cputype.h> #include "common.h" +#define MMP_CHIPID (AXI_VIRT_BASE + 0x82c00) + +unsigned int mmp_chip_id; +EXPORT_SYMBOL(mmp_chip_id); + static struct map_desc standard_io_desc[] __initdata = { { .pfn = __phys_to_pfn(APB_PHYS_BASE), @@ -34,4 +41,7 @@ static struct map_desc standard_io_desc[] __initdata = { void __init mmp_map_io(void) { iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc)); + + /* this is early, initialize mmp_chip_id here */ + mmp_chip_id = __raw_readl(MMP_CHIPID); } diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index e4312d238eae..c558425c3613 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -16,6 +16,7 @@ #include <linux/smc91x.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -25,6 +26,8 @@ #include "common.h" +#define FLINT_NR_IRQS (IRQ_BOARD_START + 48) + static unsigned long flint_pin_config[] __initdata = { /* UART1 */ GPIO45_UART1_RXD, @@ -116,6 +119,7 @@ MACHINE_START(FLINT, "Flint Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = FLINT_NR_IRQS, .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = flint_init, diff --git a/arch/arm/mach-mmp/include/mach/cputype.h b/arch/arm/mach-mmp/include/mach/cputype.h index 83b18721d933..f43a68b213f1 100644 --- a/arch/arm/mach-mmp/include/mach/cputype.h +++ b/arch/arm/mach-mmp/include/mach/cputype.h @@ -4,36 +4,51 @@ #include <asm/cputype.h> /* - * CPU Stepping OLD_ID CPU_ID CHIP_ID + * CPU Stepping CPU_ID CHIP_ID * - * PXA168 A0 0x41159263 0x56158400 0x00A0A333 - * PXA910 Y0 0x41159262 0x56158000 0x00F0C910 - * MMP2 Z0 0x560f5811 + * PXA168 S0 0x56158400 0x0000C910 + * PXA168 A0 0x56158400 0x00A0A168 + * PXA910 Y1 0x56158400 0x00F2C920 + * PXA910 A0 0x56158400 0x00F2C910 + * PXA910 A1 0x56158400 0x00A0C910 + * PXA920 Y0 0x56158400 0x00F2C920 + * PXA920 A0 0x56158400 0x00A0C920 + * PXA920 A1 0x56158400 0x00A1C920 + * MMP2 Z0 0x560f5811 0x00F00410 + * MMP2 Z1 0x560f5811 0x00E00410 + * MMP2 A0 0x560f5811 0x00A0A610 */ +extern unsigned int mmp_chip_id; + #ifdef CONFIG_CPU_PXA168 -# define __cpu_is_pxa168(id) \ - ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x84; }) +static inline int cpu_is_pxa168(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x84) && + ((mmp_chip_id & 0xfff) == 0x168); +} #else -# define __cpu_is_pxa168(id) (0) +#define cpu_is_pxa168() (0) #endif +/* cpu_is_pxa910() is shared on both pxa910 and pxa920 */ #ifdef CONFIG_CPU_PXA910 -# define __cpu_is_pxa910(id) \ - ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x80; }) +static inline int cpu_is_pxa910(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x84) && + (((mmp_chip_id & 0xfff) == 0x910) || + ((mmp_chip_id & 0xfff) == 0x920)); +} #else -# define __cpu_is_pxa910(id) (0) +#define cpu_is_pxa910() (0) #endif #ifdef CONFIG_CPU_MMP2 -# define __cpu_is_mmp2(id) \ - ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x58; }) +static inline int cpu_is_mmp2(void) +{ + return (((cpu_readid_id() >> 8) & 0xff) == 0x58); #else -# define __cpu_is_mmp2(id) (0) +#define cpu_is_mmp2() (0) #endif -#define cpu_is_pxa168() ({ __cpu_is_pxa168(read_cpuid_id()); }) -#define cpu_is_pxa910() ({ __cpu_is_pxa910(read_cpuid_id()); }) -#define cpu_is_mmp2() ({ __cpu_is_mmp2(read_cpuid_id()); }) - #endif /* __ASM_MACH_CPUTYPE_H */ diff --git a/arch/arm/mach-mmp/include/mach/irqs.h b/arch/arm/mach-mmp/include/mach/irqs.h index b379cdec4d38..a09d328e2ddd 100644 --- a/arch/arm/mach-mmp/include/mach/irqs.h +++ b/arch/arm/mach-mmp/include/mach/irqs.h @@ -222,10 +222,8 @@ #define IRQ_GPIO_NUM 192 #define IRQ_GPIO(x) (IRQ_GPIO_START + (x)) -/* Board IRQ - 64 by default, increase if not enough */ #define IRQ_BOARD_START (IRQ_GPIO_START + IRQ_GPIO_NUM) -#define IRQ_BOARD_END (IRQ_BOARD_START + 64) -#define NR_IRQS (IRQ_BOARD_END) +#define NR_IRQS (IRQ_BOARD_START) #endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h index ded43c455ec3..4621067c7720 100644 --- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h +++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h @@ -289,4 +289,11 @@ #define GPIO86_PWM1_OUT MFP_CFG(GPIO86, AF2) #define GPIO86_PWM2_OUT MFP_CFG(GPIO86, AF3) +/* Keypad */ +#define GPIO109_KP_MKIN1 MFP_CFG(GPIO109, AF7) +#define GPIO110_KP_MKIN0 MFP_CFG(GPIO110, AF7) +#define GPIO111_KP_MKOUT7 MFP_CFG(GPIO111, AF7) +#define GPIO112_KP_MKOUT6 MFP_CFG(GPIO112, AF7) +#define GPIO121_KP_MKIN4 MFP_CFG(GPIO121, AF7) + #endif /* __ASM_MACH_MFP_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index 27e1bc758623..1801e4206232 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -5,11 +5,15 @@ struct sys_timer; extern struct sys_timer pxa168_timer; extern void __init pxa168_init_irq(void); +extern void pxa168_clear_keypad_wakeup(void); #include <linux/i2c.h> #include <mach/devices.h> #include <plat/i2c.h> #include <plat/pxa3xx_nand.h> +#include <video/pxa168fb.h> +#include <plat/pxa27x_keypad.h> +#include <mach/cputype.h> extern struct pxa_device_desc pxa168_device_uart1; extern struct pxa_device_desc pxa168_device_uart2; @@ -25,6 +29,8 @@ extern struct pxa_device_desc pxa168_device_ssp3; extern struct pxa_device_desc pxa168_device_ssp4; extern struct pxa_device_desc pxa168_device_ssp5; extern struct pxa_device_desc pxa168_device_nand; +extern struct pxa_device_desc pxa168_device_fb; +extern struct pxa_device_desc pxa168_device_keypad; static inline int pxa168_add_uart(int id) { @@ -97,4 +103,18 @@ static inline int pxa168_add_nand(struct pxa3xx_nand_platform_data *info) { return pxa_register_device(&pxa168_device_nand, info, sizeof(*info)); } + +static inline int pxa168_add_fb(struct pxa168fb_mach_info *mi) +{ + return pxa_register_device(&pxa168_device_fb, mi, sizeof(*mi)); +} + +static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data) +{ + if (cpu_is_pxa168()) + data->clear_wakeup_event = pxa168_clear_keypad_wakeup; + + return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data)); +} + #endif /* __ASM_MACH_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/regs-apmu.h b/arch/arm/mach-mmp/include/mach/regs-apmu.h index 919030514120..ac4702357a6e 100644 --- a/arch/arm/mach-mmp/include/mach/regs-apmu.h +++ b/arch/arm/mach-mmp/include/mach/regs-apmu.h @@ -33,4 +33,16 @@ #define APMU_FNRST_DIS (1 << 1) #define APMU_AXIRST_DIS (1 << 0) +/* Wake Clear Register */ +#define APMU_WAKE_CLR APMU_REG(0x07c) + +#define APMU_PXA168_KP_WAKE_CLR (1 << 7) +#define APMU_PXA168_CFI_WAKE_CLR (1 << 6) +#define APMU_PXA168_XD_WAKE_CLR (1 << 5) +#define APMU_PXA168_MSP_WAKE_CLR (1 << 4) +#define APMU_PXA168_SD4_WAKE_CLR (1 << 3) +#define APMU_PXA168_SD3_WAKE_CLR (1 << 2) +#define APMU_PXA168_SD2_WAKE_CLR (1 << 1) +#define APMU_PXA168_SD1_WAKE_CLR (1 << 0) + #endif /* __ASM_MACH_REGS_APMU_H */ diff --git a/arch/arm/mach-mmp/include/mach/teton_bga.h b/arch/arm/mach-mmp/include/mach/teton_bga.h new file mode 100644 index 000000000000..61a539b2cc98 --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/teton_bga.h @@ -0,0 +1,27 @@ +/* + * linux/arch/arm/mach-mmp/include/mach/teton_bga.h + * + * Support for the Marvell PXA168 Teton BGA Development Platform. + * + * 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 + * publishhed by the Free Software Foundation. + */ +#ifndef __ASM_MACH_TETON_BGA_H +#define __ASM_MACH_TETON_BGA_H + +/* GPIOs */ +#define MMC_PWENA_GPIO 27 +#define USBHPENB_GPIO 55 +#define RTC_INT_GPIO 78 +#define LCD_VBLK_EN_GPIO 79 +#define LCD_DVDD_EN_GPIO 80 +#define RST_WIFI_GPIO 81 +#define CF_PWEN_GPIO 82 +#define USB_OC_GPIO 83 +#define PWM_GPIO 84 +#define USBHPENA_GPIO 85 +#define TS_INT_GPIO 86 +#define CIR_GPIO 108 + +#endif /* __ASM_MACH_TETON_BGA_H */ diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 80c3e7ab1e17..940ee03e3682 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -18,16 +18,18 @@ #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/mfd/max8925.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/addr-map.h> #include <mach/mfp-mmp2.h> #include <mach/mmp2.h> -#include <mach/irqs.h> #include "common.h" +#define JASPER_NR_IRQS (IRQ_BOARD_START + 48) + static unsigned long jasper_pin_config[] __initdata = { /* UART1 */ GPIO29_UART1_RXD, @@ -137,6 +139,7 @@ MACHINE_START(MARVELL_JASPER, "Jasper Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = JASPER_NR_IRQS, .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = jasper_init, diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 652ae660634c..72b4e7631583 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -77,8 +77,10 @@ static APBC_CLK(ssp2, PXA168_SSP2, 4, 0); static APBC_CLK(ssp3, PXA168_SSP3, 4, 0); static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); +static APBC_CLK(keypad, PXA168_KPC, 0, 32000); static APMU_CLK(nand, NAND, 0x01db, 208000000); +static APMU_CLK(lcd, LCD, 0x7f, 312000000); /* device and clock bindings */ static struct clk_lookup pxa168_clkregs[] = { @@ -96,6 +98,8 @@ static struct clk_lookup pxa168_clkregs[] = { INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL), INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), + INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), }; static int __init pxa168_init(void) @@ -132,6 +136,16 @@ struct sys_timer pxa168_timer = { .init = pxa168_timer_init, }; +void pxa168_clear_keypad_wakeup(void) +{ + uint32_t val; + uint32_t mask = APMU_PXA168_KP_WAKE_CLR; + + /* wake event clear is needed in order to clear keypad interrupt */ + val = __raw_readl(APMU_WAKE_CLR); + __raw_writel(val | mask, APMU_WAKE_CLR); +} + /* on-chip devices */ PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22); PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24); @@ -147,3 +161,5 @@ PXA168_DEVICE(ssp2, "pxa168-ssp", 1, SSP2, 0xd401c000, 0x40, 54, 55); PXA168_DEVICE(ssp3, "pxa168-ssp", 2, SSP3, 0xd401f000, 0x40, 56, 57); PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59); PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61); +PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8); +PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c); diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c new file mode 100644 index 000000000000..a4a375c58e0c --- /dev/null +++ b/arch/arm/mach-mmp/teton_bga.c @@ -0,0 +1,91 @@ +/* + * linux/arch/arm/mach-mmp/teton_bga.c + * + * Support for the Marvell PXA168 Teton BGA Development Platform. + * + * Author: Mark F. Brown <mark.brown314@gmail.com> + * + * This code is based on aspenite.c + * + * 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 + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <plat/pxa27x_keypad.h> +#include <linux/i2c.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/addr-map.h> +#include <mach/mfp-pxa168.h> +#include <mach/pxa168.h> +#include <mach/teton_bga.h> + +#include "common.h" + +static unsigned long teton_bga_pin_config[] __initdata = { + /* UART1 */ + GPIO107_UART1_TXD, + GPIO108_UART1_RXD, + + /* Keypad */ + GPIO109_KP_MKIN1, + GPIO110_KP_MKIN0, + GPIO111_KP_MKOUT7, + GPIO112_KP_MKOUT6, + + /* I2C Bus */ + GPIO105_CI2C_SDA, + GPIO106_CI2C_SCL, + + /* RTC */ + GPIO78_GPIO, +}; + +static unsigned int teton_bga_matrix_key_map[] = { + KEY(0, 6, KEY_ESC), + KEY(0, 7, KEY_ENTER), + KEY(1, 6, KEY_LEFT), + KEY(1, 7, KEY_RIGHT), +}; + +static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = { + .matrix_key_rows = 2, + .matrix_key_cols = 8, + .matrix_key_map = teton_bga_matrix_key_map, + .matrix_key_map_size = ARRAY_SIZE(teton_bga_matrix_key_map), + .debounce_interval = 30, +}; + +static struct i2c_board_info teton_bga_i2c_info[] __initdata = { + { + I2C_BOARD_INFO("ds1337", 0x68), + .irq = gpio_to_irq(RTC_INT_GPIO) + }, +}; + +static void __init teton_bga_init(void) +{ + mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config)); + + /* on-chip devices */ + pxa168_add_uart(1); + pxa168_add_keypad(&teton_bga_keypad_info); + pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info)); +} + +MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") + .phys_io = APB_PHYS_BASE, + .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, + .map_io = mmp_map_io, + .nr_irqs = IRQ_BOARD_START, + .init_irq = pxa168_init_irq, + .timer = &pxa168_timer, + .init_machine = teton_bga_init, +MACHINE_END diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index ee65e05f0cf1..54571139dc4b 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -14,6 +14,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/onenand.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -24,6 +25,8 @@ #include "common.h" +#define TTCDKB_NR_IRQS (IRQ_BOARD_START + 24) + static unsigned long ttc_dkb_pin_config[] __initdata = { /* UART2 */ GPIO47_UART2_RXD, @@ -125,6 +128,7 @@ MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = TTCDKB_NR_IRQS, .init_irq = pxa910_init_irq, .timer = &pxa910_timer, .init_machine = ttc_dkb_init, diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 7aefb9074852..dd235ecc9d6c 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -8,19 +8,16 @@ config ARCH_LUBBOCK bool "Intel DBPXA250 Development Platform (aka Lubbock)" select PXA25x select SA1111 - select PXA_HAVE_BOARD_IRQS config MACH_MAINSTONE bool "Intel HCDDBBVA0 Development Platform (aka Mainstone)" select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_ZYLONITE bool select PXA3xx select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_ZYLONITE300 bool "PXA3xx Development Platform (aka Zylonite) PXA300/310" @@ -44,6 +41,10 @@ config MACH_TAVOREVB select PXA3xx select CPU_PXA930 +config MACH_TAVOREVB3 + bool "PXA95x Development Platform (aka TavorEVB III)" + select CPU_PXA950 + config MACH_SAAR bool "PXA930 Handheld Platform (aka SAAR)" select PXA3xx @@ -61,7 +62,6 @@ config ARCH_VIPER select ISA select I2C_GPIO select HAVE_PWM - select PXA_HAVE_BOARD_IRQS select PXA_HAVE_ISA_IRQS select ARCOM_PCMCIA @@ -69,7 +69,6 @@ config MACH_ARCOM_ZEUS bool "Arcom/Eurotech ZEUS SBC" select PXA27x select ISA - select PXA_HAVE_BOARD_IRQS select PXA_HAVE_ISA_IRQS select ARCOM_PCMCIA @@ -77,7 +76,6 @@ config MACH_BALLOON3 bool "Balloon 3 board" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_CSB726 bool "Enable Cogent CSB726 System On a Module" @@ -140,13 +138,11 @@ config MACH_INTELMOTE2 bool "Intel Mote 2 Platform" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_STARGATE2 bool "Intel Stargate 2 Platform" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_XCEP bool "Iskratel Electronics XCEP" @@ -206,13 +202,11 @@ config MACH_LOGICPD_PXA270 bool "LogicPD PXA270 Card Engine Development Platform" select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_PCM027 bool "Phytec phyCORE-PXA270 CPU module (PCM-027)" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_PCM990_BASEBOARD bool "PHYTEC PCM-990 development board" @@ -247,7 +241,6 @@ config MACH_COLIBRI_PXA270_INCOME depends on MACH_COLIBRI select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_COLIBRI300 bool "Toradex Colibri PXA300/310" @@ -274,7 +267,6 @@ config MACH_H4700 select PXA27x select IWMMXT select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_H5000 bool "HP iPAQ h5000" @@ -289,7 +281,6 @@ config MACH_MAGICIAN select PXA27x select IWMMXT select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_MIOA701 bool "Mitac Mio A701 Support" @@ -307,7 +298,6 @@ config PXA_EZX select PXA27x select IWMMXT select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_EZX_A780 bool "Motorola EZX A780" @@ -478,7 +468,6 @@ config MACH_POODLE depends on PXA_SHARPSL select PXA25x select SHARP_LOCOMO - select PXA_HAVE_BOARD_IRQS config MACH_CORGI bool "Enable Sharp SL-C700 (Corgi) Support" @@ -523,7 +512,6 @@ config MACH_TOSA bool "Enable Sharp SL-6000x (Tosa) Support" depends on PXA_SHARPSL select PXA25x - select PXA_HAVE_BOARD_IRQS config TOSA_BT tristate "Control the state of built-in bluetooth chip on Sharp SL-6000" @@ -552,7 +540,6 @@ config MACH_ICONTROL config ARCH_PXA_ESERIES bool "PXA based Toshiba e-series PDAs" select PXA25x - select PXA_HAVE_BOARD_IRQS config MACH_E330 bool "Toshiba e330" @@ -606,7 +593,6 @@ config MACH_ZIPIT2 bool "Zipit Z2 Handheld" select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS endmenu @@ -643,6 +629,7 @@ config CPU_PXA300 config CPU_PXA310 bool select CPU_PXA300 + select PXA310_ULPI if USB_ULPI help PXA310 (codename Monahans-LV) @@ -692,10 +679,10 @@ config SHARPSL_PM_MAX1111 select HWMON select SENSORS_MAX1111 -config PXA_HAVE_BOARD_IRQS +config PXA_HAVE_ISA_IRQS bool -config PXA_HAVE_ISA_IRQS +config PXA310_ULPI bool endif diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 85c7fb324dbb..e2f89c2c6f49 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -18,7 +18,7 @@ endif # SoC-specific code obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa2xx.o pxa27x.o -obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o +obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o pxa3xx-ulpi.o obj-$(CONFIG_CPU_PXA300) += pxa300.o obj-$(CONFIG_CPU_PXA320) += pxa320.o obj-$(CONFIG_CPU_PXA930) += pxa930.o @@ -32,6 +32,7 @@ obj-$(CONFIG_MACH_ZYLONITE300) += zylonite.o zylonite_pxa300.o obj-$(CONFIG_MACH_ZYLONITE320) += zylonite.o zylonite_pxa320.o obj-$(CONFIG_MACH_LITTLETON) += littleton.o obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o +obj-$(CONFIG_MACH_TAVOREVB3) += tavorevb3.o obj-$(CONFIG_MACH_SAAR) += saar.o # 3rd Party Dev Platforms diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 9041340fee1d..79d0f6cf53d7 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -68,42 +68,6 @@ static unsigned long balloon3_pin_config[] __initdata = { /* Reset, configured as GPIO wakeup source */ GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, - - /* LEDs */ - GPIO9_GPIO, /* NAND activity LED */ - GPIO10_GPIO, /* Heartbeat LED */ - - /* AC97 */ - GPIO28_AC97_BITCLK, - GPIO29_AC97_SDATA_IN_0, - GPIO30_AC97_SDATA_OUT, - GPIO31_AC97_SYNC, - GPIO113_AC97_nRESET, - GPIO95_GPIO, - - /* MMC */ - GPIO32_MMC_CLK, - GPIO92_MMC_DAT_0, - GPIO109_MMC_DAT_1, - GPIO110_MMC_DAT_2, - GPIO111_MMC_DAT_3, - GPIO112_MMC_CMD, - - /* USB Host */ - GPIO88_USBH1_PWR, - GPIO89_USBH1_PEN, - - /* PC Card */ - GPIO48_nPOE, - GPIO49_nPWE, - GPIO50_nPIOR, - GPIO51_nPIOW, - GPIO85_nPCE_1, - GPIO54_nPCE_2, - GPIO79_PSKTSEL, - GPIO55_nPREG, - GPIO56_nPWAIT, - GPIO57_nIOIS16, }; /****************************************************************************** @@ -132,6 +96,34 @@ int __init parse_balloon3_features(char *arg) early_param("balloon3_features", parse_balloon3_features); /****************************************************************************** + * Compact Flash slot + ******************************************************************************/ +#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) +static unsigned long balloon3_cf_pin_config[] __initdata = { + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, +}; + +static void __init balloon3_cf_init(void) +{ + if (!balloon3_has(BALLOON3_FEATURE_CF)) + return; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_cf_pin_config)); +} +#else +static inline void balloon3_cf_init(void) {} +#endif + +/****************************************************************************** * NOR Flash ******************************************************************************/ #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) @@ -179,6 +171,15 @@ static inline void balloon3_nor_init(void) {} ******************************************************************************/ #if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static unsigned long balloon3_ac97_pin_config[] __initdata = { + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO113_AC97_nRESET, + GPIO95_GPIO, +}; + static struct ucb1400_pdata vpac270_ucb1400_pdata = { .irq = IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ), }; @@ -197,6 +198,7 @@ static void __init balloon3_ts_init(void) if (!balloon3_has(BALLOON3_FEATURE_AUDIO)) return; + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config)); pxa_set_ac97_info(NULL); platform_device_register(&balloon3_ucb1400_device); } @@ -208,6 +210,11 @@ static inline void balloon3_ts_init(void) {} * Framebuffer ******************************************************************************/ #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static unsigned long balloon3_lcd_pin_config[] __initdata = { + GPIOxx_LCD_TFT_16BPP, + GPIO99_GPIO, +}; + static struct pxafb_mode_info balloon3_lcd_modes[] = { { .pixclock = 38000, @@ -242,6 +249,8 @@ static void __init balloon3_lcd_init(void) if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY)) return; + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config)); + ret = gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, "BKL-ON"); if (ret) { pr_err("Requesting BKL-ON GPIO failed!\n"); @@ -271,6 +280,15 @@ static inline void balloon3_lcd_init(void) {} * SD/MMC card controller ******************************************************************************/ #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static unsigned long balloon3_mmc_pin_config[] __initdata = { + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, +}; + static struct pxamci_platform_data balloon3_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .gpio_card_detect = -1, @@ -281,6 +299,7 @@ static struct pxamci_platform_data balloon3_mci_platform_data = { static void __init balloon3_mmc_init(void) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config)); pxa_set_mci_info(&balloon3_mci_platform_data); } #else @@ -339,6 +358,11 @@ static inline void balloon3_irda_init(void) {} * USB Host ******************************************************************************/ #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static unsigned long balloon3_uhc_pin_config[] __initdata = { + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, +}; + static struct pxaohci_platform_data balloon3_ohci_info = { .port_mode = PMM_PERPORT_MODE, .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, @@ -348,6 +372,7 @@ static void __init balloon3_uhc_init(void) { if (!balloon3_has(BALLOON3_FEATURE_OHCI)) return; + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_uhc_pin_config)); pxa_set_ohci_info(&balloon3_ohci_info); } #else @@ -358,6 +383,11 @@ static inline void balloon3_uhc_init(void) {} * LEDs ******************************************************************************/ #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static unsigned long balloon3_led_pin_config[] __initdata = { + GPIO9_GPIO, /* NAND activity LED */ + GPIO10_GPIO, /* Heartbeat LED */ +}; + struct gpio_led balloon3_gpio_leds[] = { { .name = "balloon3:green:idle", @@ -436,6 +466,7 @@ static struct platform_device balloon3_pcf_leds = { static void __init balloon3_leds_init(void) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_led_pin_config)); platform_device_register(&balloon3_leds); platform_device_register(&balloon3_pcf_leds); } @@ -757,6 +788,7 @@ static void __init balloon3_init(void) balloon3_ts_init(); balloon3_udc_init(); balloon3_uhc_init(); + balloon3_cf_init(); } static struct map_desc balloon3_io_desc[] __initdata = { @@ -779,6 +811,7 @@ MACHINE_START(BALLOON3, "Balloon3") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = balloon3_map_io, + .nr_irqs = BALLOON3_NR_IRQS, .init_irq = balloon3_init_irq, .timer = &pxa_timer, .init_machine = balloon3_init, diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index bff6e78f033d..ad40e7b141e0 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -33,6 +33,9 @@ extern void cmx255_init(void); extern void cmx270_init(void); +/* reserve IRQs for IT8152 */ +#define CMX2XX_NR_IRQS (IRQ_BOARD_START + 40) + /* virtual addresses for statically mapped regions */ #define CMX2XX_VIRT_BASE (0xe8000000) #define CMX2XX_IT8152_VIRT (CMX2XX_VIRT_BASE) @@ -514,6 +517,7 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = cmx2xx_map_io, + .nr_irqs = CMX2XX_NR_IRQS, .init_irq = cmx2xx_init_irq, .timer = &pxa_timer, .init_machine = cmx2xx_init, diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index c70e6c2f4e7c..8e0b5622b277 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/platform_device.h> +#include <linux/clk.h> #include <linux/gpio.h> #include <linux/dm9000.h> @@ -50,6 +51,7 @@ #include <plat/i2c.h> #include <plat/pxa3xx_nand.h> #include <mach/audio.h> +#include <mach/pxa3xx-u2d.h> #include <asm/mach/map.h> @@ -68,6 +70,8 @@ #define GPIO97_RTC_RD (97) #define GPIO98_RTC_IO (98) +#define GPIO_ULPI_PHY_RST (127) + static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { /* LCD */ GPIO54_LCD_LDD_0, @@ -472,6 +476,78 @@ static void __init cm_x300_init_mmc(void) static inline void cm_x300_init_mmc(void) {} #endif +#if defined(CONFIG_PXA310_ULPI) +static struct clk *pout_clk; + +static int cm_x300_ulpi_phy_reset(void) +{ + int err; + + /* reset the PHY */ + err = gpio_request(GPIO_ULPI_PHY_RST, "ulpi reset"); + if (err) { + pr_err("%s: failed to request ULPI reset GPIO: %d\n", + __func__, err); + return err; + } + + gpio_direction_output(GPIO_ULPI_PHY_RST, 0); + msleep(10); + gpio_set_value(GPIO_ULPI_PHY_RST, 1); + msleep(10); + + gpio_free(GPIO_ULPI_PHY_RST); + + return 0; +} + +static inline int cm_x300_u2d_init(struct device *dev) +{ + int err = 0; + + if (cpu_is_pxa310()) { + /* CLK_POUT is connected to the ULPI PHY */ + pout_clk = clk_get(NULL, "CLK_POUT"); + if (IS_ERR(pout_clk)) { + err = PTR_ERR(pout_clk); + pr_err("%s: failed to get CLK_POUT: %d\n", + __func__, err); + return err; + } + clk_enable(pout_clk); + + err = cm_x300_ulpi_phy_reset(); + if (err) { + clk_disable(pout_clk); + clk_put(pout_clk); + } + } + + return err; +} + +static void cm_x300_u2d_exit(struct device *dev) +{ + if (cpu_is_pxa310()) { + clk_disable(pout_clk); + clk_put(pout_clk); + } +} + +static struct pxa3xx_u2d_platform_data cm_x300_u2d_platform_data = { + .ulpi_mode = ULPI_SER_6PIN, + .init = cm_x300_u2d_init, + .exit = cm_x300_u2d_exit, +}; + +static void cm_x300_init_u2d(void) +{ + pxa3xx_set_u2d_info(&cm_x300_u2d_platform_data); +} +#else +static inline void cm_x300_init_u2d(void) {} +#endif + #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) static int cm_x300_ohci_init(struct device *dev) { @@ -754,6 +830,7 @@ static void __init cm_x300_init(void) cm_x300_init_da9030(); cm_x300_init_dm9000(); cm_x300_init_lcd(); + cm_x300_init_u2d(); cm_x300_init_ohci(); cm_x300_init_mmc(); cm_x300_init_nand(); diff --git a/arch/arm/mach-pxa/cpufreq-pxa3xx.c b/arch/arm/mach-pxa/cpufreq-pxa3xx.c index 0a0d0fe99220..88fbec05ec50 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa3xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa3xx.c @@ -159,7 +159,7 @@ static int pxa3xx_cpufreq_verify(struct cpufreq_policy *policy) static unsigned int pxa3xx_cpufreq_get(unsigned int cpu) { - return get_clk_frequency_khz(0); + return pxa3xx_get_clk_frequency_khz(0); } static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy, @@ -212,7 +212,8 @@ static int pxa3xx_cpufreq_init(struct cpufreq_policy *policy) policy->cpuinfo.min_freq = 104000; policy->cpuinfo.max_freq = (cpu_is_pxa320()) ? 806000 : 624000; policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */ - policy->cur = policy->min = policy->max = get_clk_frequency_khz(0); + policy->max = pxa3xx_get_clk_frequency_khz(0); + policy->cur = policy->min = policy->max; if (cpu_is_pxa300() || cpu_is_pxa310()) ret = setup_freqs_table(policy, ARRAY_AND_SIZE(pxa300_freqs)); diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 65447dc736c2..08b410343870 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -6,11 +6,12 @@ #include <asm/pmu.h> #include <mach/udc.h> +#include <mach/pxa3xx-u2d.h> #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/irda.h> #include <mach/ohci.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/pxa2xx_spi.h> #include <mach/camera.h> #include <mach/audio.h> @@ -134,6 +135,33 @@ struct platform_device pxa27x_device_udc = { } }; +#ifdef CONFIG_PXA3xx +static struct resource pxa3xx_u2d_resources[] = { + [0] = { + .start = 0x54100000, + .end = 0x54100fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USB2, + .end = IRQ_USB2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa3xx_device_u2d = { + .name = "pxa3xx-u2d", + .id = -1, + .resource = pxa3xx_u2d_resources, + .num_resources = ARRAY_SIZE(pxa3xx_u2d_resources), +}; + +void __init pxa3xx_set_u2d_info(struct pxa3xx_u2d_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_u2d, info); +} +#endif /* CONFIG_PXA3xx */ + static struct resource pxafb_resources[] = { [0] = { .start = 0x44000000, diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 50353ea49ba4..715e8bd02e24 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -4,6 +4,7 @@ extern struct platform_device pxa3xx_device_mci2; extern struct platform_device pxa3xx_device_mci3; extern struct platform_device pxa25x_device_udc; extern struct platform_device pxa27x_device_udc; +extern struct platform_device pxa3xx_device_u2d; extern struct platform_device pxa_device_fb; extern struct platform_device pxa_device_ffuart; extern struct platform_device pxa_device_btuart; diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 0517c17978f3..51286a738a3b 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -43,7 +43,7 @@ #include <mach/pxafb.h> #include <mach/ohci.h> #include <mach/mmc.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <plat/i2c.h> #include <mach/camera.h> #include <mach/pxa2xx_spi.h> diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index 349212a1cbd3..4971ce119501 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -29,6 +29,7 @@ #include <mach/pxa25x.h> #include <mach/eseries-gpio.h> +#include <mach/eseries-irq.h> #include <mach/audio.h> #include <mach/pxafb.h> #include <mach/udc.h> @@ -183,6 +184,7 @@ MACHINE_START(E330, "Toshiba e330") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e330_init, @@ -233,6 +235,7 @@ MACHINE_START(E350, "Toshiba e350") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e350_init, @@ -356,6 +359,7 @@ MACHINE_START(E400, "Toshiba e400") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e400_init, @@ -545,6 +549,7 @@ MACHINE_START(E740, "Toshiba e740") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e740_init, @@ -737,6 +742,7 @@ MACHINE_START(E750, "Toshiba e750") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e750_init, @@ -933,6 +939,7 @@ MACHINE_START(E800, "Toshiba e800") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e800_init, diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 626c82b13970..f997e8455557 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -32,12 +32,14 @@ #include <mach/ohci.h> #include <plat/i2c.h> #include <mach/hardware.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/camera.h> #include "devices.h" #include "generic.h" +#define EZX_NR_IRQS (IRQ_BOARD_START + 24) + #define GPIO12_A780_FLIP_LID 12 #define GPIO15_A1200_FLIP_LID 15 #define GPIO15_A910_FLIP_LID 15 @@ -800,6 +802,7 @@ MACHINE_START(EZX_A780, "Motorola EZX A780") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = a780_init, @@ -866,6 +869,7 @@ MACHINE_START(EZX_E680, "Motorola EZX E680") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = e680_init, @@ -932,6 +936,7 @@ MACHINE_START(EZX_A1200, "Motorola EZX A1200") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = a1200_init, @@ -1124,6 +1129,7 @@ MACHINE_START(EZX_A910, "Motorola EZX A910") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = a910_init, @@ -1190,6 +1196,7 @@ MACHINE_START(EZX_E6, "Motorola EZX E6") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = e6_init, @@ -1230,6 +1237,7 @@ MACHINE_START(EZX_E2, "Motorola EZX E2") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = e2_init, diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index baabb3ce088e..6451e9c3a93f 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -66,8 +66,7 @@ unsigned int get_clk_frequency_khz(int info) return pxa25x_get_clk_frequency_khz(info); else if (cpu_is_pxa27x()) return pxa27x_get_clk_frequency_khz(info); - else - return pxa3xx_get_clk_frequency_khz(info); + return 0; } EXPORT_SYMBOL(get_clk_frequency_khz); @@ -80,8 +79,7 @@ unsigned int get_memclk_frequency_10khz(void) return pxa25x_get_memclk_frequency_10khz(); else if (cpu_is_pxa27x()) return pxa27x_get_memclk_frequency_10khz(); - else - return pxa3xx_get_memclk_frequency_10khz(); + return 0; } EXPORT_SYMBOL(get_memclk_frequency_10khz); diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index c6305c5b8a72..4b1ad2769ed7 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -54,11 +54,9 @@ static inline void pxa2xx_clear_reset_status(unsigned int mask) {} #ifdef CONFIG_PXA3xx extern unsigned pxa3xx_get_clk_frequency_khz(int); -extern unsigned pxa3xx_get_memclk_frequency_10khz(void); extern void pxa3xx_clear_reset_status(unsigned int); #else #define pxa3xx_get_clk_frequency_khz(x) (0) -#define pxa3xx_get_memclk_frequency_10khz() (0) static inline void pxa3xx_clear_reset_status(unsigned int mask) {} #endif diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 848c861dd23f..10104f16e6e4 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -874,6 +874,7 @@ MACHINE_START(H4700, "HP iPAQ HX4700") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = HX4700_NR_IRQS, .init_irq = pxa27x_init_irq, .init_machine = hx4700_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h index eec92e6fd7cf..561562b4360b 100644 --- a/arch/arm/mach-pxa/include/mach/balloon3.h +++ b/arch/arm/mach-pxa/include/mach/balloon3.h @@ -174,6 +174,8 @@ enum balloon3_features { #define BALLOON3_CODEC_IRQ IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ) #define BALLOON3_S0_CD_IRQ IRQ_GPIO(BALLOON3_GPIO_S0_CD) +#define BALLOON3_NR_IRQS (IRQ_BOARD_START + 4) + extern int balloon3_has(enum balloon3_features feature); #endif diff --git a/arch/arm/mach-pxa/include/mach/eseries-irq.h b/arch/arm/mach-pxa/include/mach/eseries-irq.h index f2a93d5e31d3..de292b269c63 100644 --- a/arch/arm/mach-pxa/include/mach/eseries-irq.h +++ b/arch/arm/mach-pxa/include/mach/eseries-irq.h @@ -25,3 +25,4 @@ #define TMIO_SD_IRQ IRQ_TMIO(1) #define TMIO_USB_IRQ IRQ_TMIO(2) +#define ESERIES_NR_IRQS (IRQ_BOARD_START + 16) diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h index 9eaeed1f87f1..37408449ec25 100644 --- a/arch/arm/mach-pxa/include/mach/hx4700.h +++ b/arch/arm/mach-pxa/include/mach/hx4700.h @@ -17,6 +17,7 @@ #define HX4700_ASIC3_GPIO_BASE NR_BUILTIN_GPIO #define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS) +#define HX4700_NR_IRQS (IRQ_BOARD_START + 70) /* * PXA GPIOs diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index ffc8314520f2..d372caa75dc7 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -117,48 +117,12 @@ /* * The following interrupts are for board specific purposes. Since * the kernel can only run on one machine at a time, we can re-use - * these. There will be 16 IRQs by default. If it is not enough, - * IRQ_BOARD_END is allowed be customized for each board, but keep - * the numbers within sensible limits and in descending order, so - * when multiple config options are selected, the maximum will be - * used. + * these. + * By default, no board IRQ is reserved. It should be finished in + * custom board since sparse IRQ is already enabled. */ #define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM) -#if defined(CONFIG_MACH_H4700) -#define IRQ_BOARD_END (IRQ_BOARD_START + 70) -#elif defined(CONFIG_MACH_ZYLONITE) -#define IRQ_BOARD_END (IRQ_BOARD_START + 32) -#elif defined(CONFIG_PXA_EZX) -#define IRQ_BOARD_END (IRQ_BOARD_START + 23) -#else -#define IRQ_BOARD_END (IRQ_BOARD_START + 16) -#endif - -/* - * Figure out the MAX IRQ number. - * - * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1. - * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1 - * Otherwise, we have the standard IRQs only. - */ -#ifdef CONFIG_SA1111 -#define NR_IRQS (IRQ_BOARD_END + 55) -#elif defined(CONFIG_PXA_HAVE_BOARD_IRQS) -#define NR_IRQS (IRQ_BOARD_END) -#else #define NR_IRQS (IRQ_BOARD_START) -#endif - -/* add IT8152 IRQs beyond BOARD_END */ -#ifdef CONFIG_PCI_HOST_ITE8152 -#define IT8152_LAST_IRQ (IRQ_BOARD_END + 40) - -#if NR_IRQS < (IT8152_LAST_IRQ+1) -#undef NR_IRQS -#define NR_IRQS (IT8152_LAST_IRQ+1) -#endif - -#endif /* CONFIG_PCI_HOST_ITE8152 */ #endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h index 6c9b21c51322..2a5726c15e0e 100644 --- a/arch/arm/mach-pxa/include/mach/littleton.h +++ b/arch/arm/mach-pxa/include/mach/littleton.h @@ -10,4 +10,6 @@ #define EXT0_GPIO_BASE (NR_BUILTIN_GPIO) #define EXT0_GPIO(x) (EXT0_GPIO_BASE + (x)) +#define LITTLETON_NR_IRQS (IRQ_BOARD_START + 8) + #endif /* __ASM_ARCH_LITTLETON_H */ diff --git a/arch/arm/mach-pxa/include/mach/lpd270.h b/arch/arm/mach-pxa/include/mach/lpd270.h index 0e6440c81683..cd070092b6eb 100644 --- a/arch/arm/mach-pxa/include/mach/lpd270.h +++ b/arch/arm/mach-pxa/include/mach/lpd270.h @@ -38,5 +38,6 @@ #define LPD270_USBC_IRQ LPD270_IRQ(2) #define LPD270_ETHERNET_IRQ LPD270_IRQ(3) #define LPD270_AC97_IRQ LPD270_IRQ(4) +#define LPD270_NR_IRQS (IRQ_BOARD_START + 5) #endif diff --git a/arch/arm/mach-pxa/include/mach/lubbock.h b/arch/arm/mach-pxa/include/mach/lubbock.h index a0d4247f08fc..2a086e8373eb 100644 --- a/arch/arm/mach-pxa/include/mach/lubbock.h +++ b/arch/arm/mach-pxa/include/mach/lubbock.h @@ -45,6 +45,9 @@ #define LUBBOCK_USB_DISC_IRQ LUBBOCK_IRQ(6) /* usb disconnect */ #define LUBBOCK_LAST_IRQ LUBBOCK_IRQ(6) +#define LUBBOCK_SA1111_IRQ_BASE (IRQ_BOARD_START + 16) +#define LUBBOCK_NR_IRQS (IRQ_BOARD_START + 16 + 55) + #ifndef __ASSEMBLY__ extern void lubbock_set_misc_wr(unsigned int mask, unsigned int set); #endif diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h index 20ef37d4a9a7..0a2efcf7947c 100644 --- a/arch/arm/mach-pxa/include/mach/magician.h +++ b/arch/arm/mach-pxa/include/mach/magician.h @@ -71,6 +71,8 @@ #define IRQ_MAGICIAN_BT (IRQ_BOARD_START + 2) #define IRQ_MAGICIAN_VBUS (IRQ_BOARD_START + 3) +#define MAGICIAN_NR_IRQS (IRQ_BOARD_START + 8) + /* * CPLD EGPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/mainstone.h b/arch/arm/mach-pxa/include/mach/mainstone.h index 86e623abd64d..4c2d11cd824d 100644 --- a/arch/arm/mach-pxa/include/mach/mainstone.h +++ b/arch/arm/mach-pxa/include/mach/mainstone.h @@ -134,4 +134,6 @@ #define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14) #define MAINSTONE_S1_IRQ MAINSTONE_IRQ(15) +#define MAINSTONE_NR_IRQS (IRQ_BOARD_START + 16) + #endif diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa930.h b/arch/arm/mach-pxa/include/mach/mfp-pxa930.h index 0d119d3b9221..04f7c97044f3 100644 --- a/arch/arm/mach-pxa/include/mach/mfp-pxa930.h +++ b/arch/arm/mach-pxa/include/mach/mfp-pxa930.h @@ -69,6 +69,7 @@ #define nBE0_GPIO_60 MFP_CFG(nBE0, AF0) #define nBE1_GPIO_61 MFP_CFG(nBE1, AF0) #define RDY_GPIO_62 MFP_CFG(RDY, AF0) +#define PMIC_INT_GPIO83 MFP_CFG_LPM(PMIC_INT, AF0, PULL_HIGH) /* Chip Select */ #define DF_nCS0_nCS2 MFP_CFG_LPM(DF_nCS0, AF3, PULL_HIGH) @@ -92,6 +93,9 @@ #define GPIO63_CI2C_SCL MFP_CFG_LPM(GPIO63, AF4, PULL_HIGH) #define GPIO64_CI2C_SDA MFP_CFG_LPM(GPIO64, AF4, PULL_HIGH) +#define GPIO73_CI2C_SCL MFP_CFG_LPM(GPIO73, AF1, PULL_HIGH) +#define GPIO74_CI2C_SDA MFP_CFG_LPM(GPIO74, AF1, PULL_HIGH) + #define GPIO77_CI2C_SCL MFP_CFG_LPM(GPIO77, AF2, PULL_HIGH) #define GPIO78_CI2C_SDA MFP_CFG_LPM(GPIO78, AF2, PULL_HIGH) @@ -345,6 +349,9 @@ #define GPIO69_UART1_CTS MFP_CFG(GPIO69, AF2) #define GPIO70_UART1_RTS MFP_CFG(GPIO70, AF2) +#define GPIO53_UART1_TXD MFP_CFG(GPIO53, AF2) +#define GPIO54_UART1_RXD MFP_CFG(GPIO54, AF2) + /* UART2 - BTUART */ #define GPIO91_UART2_RXD MFP_CFG(GPIO91, AF1) #define GPIO92_UART2_TXD MFP_CFG(GPIO92, AF1) diff --git a/arch/arm/mach-pxa/include/mach/pcm027.h b/arch/arm/mach-pxa/include/mach/pcm027.h index 04083263167e..4bac588478a8 100644 --- a/arch/arm/mach-pxa/include/mach/pcm027.h +++ b/arch/arm/mach-pxa/include/mach/pcm027.h @@ -30,6 +30,8 @@ #define PCM027_MMCDET_IRQ PCM027_IRQ(2) #define PCM027_PM_5V_IRQ PCM027_IRQ(3) +#define PCM027_NR_IRQS (IRQ_BOARD_START + 32) + /* I2C RTC */ #define PCM027_RTC_IRQ_GPIO 0 #define PCM027_RTC_IRQ IRQ_GPIO(PCM027_RTC_IRQ_GPIO) diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h index 0b3e6d051c64..83d1cfd00fc9 100644 --- a/arch/arm/mach-pxa/include/mach/poodle.h +++ b/arch/arm/mach-pxa/include/mach/poodle.h @@ -85,6 +85,8 @@ #define POODLE_LOCOMO_GPIO_232VCC_ON LOCOMO_GPIO(12) #define POODLE_LOCOMO_GPIO_JK_B LOCOMO_GPIO(13) +#define POODLE_NR_IRQS (IRQ_BOARD_START + 4) /* 4 for LoCoMo */ + extern struct platform_device poodle_locomo_device; #endif /* __ASM_ARCH_POODLE_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h b/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h new file mode 100644 index 000000000000..9d82cb65ea56 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h @@ -0,0 +1,35 @@ +/* + * PXA3xx U2D header + * + * Copyright (C) 2010 CompuLab Ltd. + * + * Igor Grinberg <grinberg@compulab.co.il> + * + * 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. + */ +#ifndef __PXA310_U2D__ +#define __PXA310_U2D__ + +#include <linux/usb/ulpi.h> + +struct pxa3xx_u2d_platform_data { + +#define ULPI_SER_6PIN (1 << 0) +#define ULPI_SER_3PIN (1 << 1) + unsigned int ulpi_mode; + + int (*init)(struct device *); + void (*exit)(struct device *); +}; + + +/* Start PXA3xx U2D host */ +int pxa3xx_u2d_start_hc(struct usb_bus *host); +/* Stop PXA3xx U2D host */ +void pxa3xx_u2d_stop_hc(struct usb_bus *host); + +extern void pxa3xx_set_u2d_info(struct pxa3xx_u2d_platform_data *info); + +#endif /* __PXA310_U2D__ */ diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h index 1bbd1f2e4beb..1272c4b56ceb 100644 --- a/arch/arm/mach-pxa/include/mach/tosa.h +++ b/arch/arm/mach-pxa/include/mach/tosa.h @@ -20,6 +20,7 @@ /* Jacket Scoop */ #define TOSA_SCOOP_PHYS (PXA_CS5_PHYS + 0x00800000) +#define TOSA_NR_IRQS (IRQ_BOARD_START + TC6393XB_NR_IRQS) /* * SCOOP2 internal GPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/zeus.h b/arch/arm/mach-pxa/include/mach/zeus.h index 6e119976003e..faa408ab7ad7 100644 --- a/arch/arm/mach-pxa/include/mach/zeus.h +++ b/arch/arm/mach-pxa/include/mach/zeus.h @@ -15,6 +15,8 @@ #ifndef _MACH_ZEUS_H #define _MACH_ZEUS_H +#define ZEUS_NR_IRQS (IRQ_BOARD_START + 48) + /* Physical addresses */ #define ZEUS_FLASH_PHYS PXA_CS0_PHYS #define ZEUS_ETH0_PHYS PXA_CS1_PHYS diff --git a/arch/arm/mach-pxa/include/mach/zylonite.h b/arch/arm/mach-pxa/include/mach/zylonite.h index 9edf645368d6..ea24998b923c 100644 --- a/arch/arm/mach-pxa/include/mach/zylonite.h +++ b/arch/arm/mach-pxa/include/mach/zylonite.h @@ -5,6 +5,8 @@ #define EXT_GPIO(x) (128 + (x)) +#define ZYLONITE_NR_IRQS (IRQ_BOARD_START + 32) + /* the following variables are processor specific and initialized * by the corresponding zylonite_pxa3xx_init() */ diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 9b9046185b00..eb5850624c1d 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -43,7 +43,7 @@ #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/pxa2xx_spi.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/littleton.h> #include <plat/i2c.h> #include <plat/pxa3xx_nand.h> @@ -441,6 +441,7 @@ MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleto .boot_params = 0xa0000100, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pxa_map_io, + .nr_irqs = LITTLETON_NR_IRQS, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = littleton_init, diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index d279507fc748..fc9502ef4024 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -509,6 +509,7 @@ MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = lpd270_map_io, + .nr_irqs = LPD270_NR_IRQS, .init_irq = lpd270_init_irq, .timer = &pxa_timer, .init_machine = lpd270_init, diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 330c3282856e..1956c23093d1 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -229,7 +229,7 @@ static struct resource sa1111_resources[] = { }; static struct sa1111_platform_data sa1111_info = { - .irq_base = IRQ_BOARD_END, + .irq_base = LUBBOCK_SA1111_IRQ_BASE, }; static struct platform_device sa1111_device = { @@ -560,6 +560,7 @@ MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = lubbock_map_io, + .nr_irqs = LUBBOCK_NR_IRQS, .init_irq = lubbock_init_irq, .timer = &pxa_timer, .init_machine = lubbock_init, diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index e81dd0c8e40d..42a0c2b41281 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -768,6 +768,7 @@ MACHINE_START(MAGICIAN, "HTC Magician") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = MAGICIAN_NR_IRQS, .init_irq = pxa27x_init_irq, .init_machine = magician_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 5543c64da9ef..8b710024601c 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -50,7 +50,7 @@ #include <mach/mmc.h> #include <mach/irda.h> #include <mach/ohci.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include "generic.h" #include "devices.h" @@ -628,6 +628,7 @@ MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") .boot_params = 0xa0000100, /* BLOB boot parameter setting */ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = mainstone_map_io, + .nr_irqs = MAINSTONE_NR_IRQS, .init_irq = mainstone_init_irq, .timer = &pxa_timer, .init_machine = mainstone_init, diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index dc66942ef9ab..ffb3f5a8a086 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -45,7 +45,7 @@ #include <mach/pxa27x.h> #include <mach/regs-rtc.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/udc.h> diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 91038eeafe44..3ff0c4a1ca4c 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -39,7 +39,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 1c281995f658..5b9f766d1468 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -39,7 +39,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index 52defd5e42e5..f685a600a181 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -39,7 +39,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/ohci.h> #include <mach/pxa2xx-regs.h> diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 144dc2b6911f..89a37922b9d3 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -43,7 +43,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 87e4b1044e0b..38f4425bfc95 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -41,7 +41,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index 2190af066470..90b08ba8ad1a 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -262,6 +262,7 @@ MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pcm027_map_io, + .nr_irqs = PCM027_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = pcm027_init, diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 55e8fcde0141..c04e025cd790 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -469,6 +469,7 @@ MACHINE_START(POODLE, "SHARP Poodle") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_poodle, .map_io = pxa_map_io, + .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */ .init_irq = pxa25x_init_irq, .timer = &pxa_timer, .init_machine = poodle_init, diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c new file mode 100644 index 000000000000..ce7168b233e2 --- /dev/null +++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c @@ -0,0 +1,400 @@ +/* + * linux/arch/arm/mach-pxa/pxa3xx-ulpi.c + * + * code specific to pxa3xx aka Monahans + * + * Copyright (C) 2010 CompuLab Ltd. + * + * 2010-13-07: Igor Grinberg <grinberg@compulab.co.il> + * initial version: pxa310 USB Host mode support + * + * 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/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/usb.h> +#include <linux/usb/otg.h> + +#include <mach/hardware.h> +#include <mach/regs-u2d.h> +#include <mach/pxa3xx-u2d.h> + +struct pxa3xx_u2d_ulpi { + struct clk *clk; + void __iomem *mmio_base; + + struct otg_transceiver *otg; + unsigned int ulpi_mode; +}; + +static struct pxa3xx_u2d_ulpi *u2d; + +static inline u32 u2d_readl(u32 reg) +{ + return __raw_readl(u2d->mmio_base + reg); +} + +static inline void u2d_writel(u32 reg, u32 val) +{ + __raw_writel(val, u2d->mmio_base + reg); +} + +#if defined(CONFIG_PXA310_ULPI) +enum u2d_ulpi_phy_mode { + SYNCH = 0, + CARKIT = (1 << 0), + SER_3PIN = (1 << 1), + SER_6PIN = (1 << 2), + LOWPOWER = (1 << 3), +}; + +static inline enum u2d_ulpi_phy_mode pxa310_ulpi_get_phymode(void) +{ + return (u2d_readl(U2DOTGUSR) >> 28) & 0xF; +} + +static int pxa310_ulpi_poll(void) +{ + int timeout = 50000; + + while (timeout--) { + if (!(u2d_readl(U2DOTGUCR) & U2DOTGUCR_RUN)) + return 0; + + cpu_relax(); + } + + pr_warning("%s: ULPI access timed out!\n", __func__); + + return -ETIMEDOUT; +} + +static int pxa310_ulpi_read(struct otg_transceiver *otg, u32 reg) +{ + int err; + + if (pxa310_ulpi_get_phymode() != SYNCH) { + pr_warning("%s: PHY is not in SYNCH mode!\n", __func__); + return -EBUSY; + } + + u2d_writel(U2DOTGUCR, U2DOTGUCR_RUN | U2DOTGUCR_RNW | (reg << 16)); + msleep(5); + + err = pxa310_ulpi_poll(); + if (err) + return err; + + return u2d_readl(U2DOTGUCR) & U2DOTGUCR_RDATA; +} + +static int pxa310_ulpi_write(struct otg_transceiver *otg, u32 val, u32 reg) +{ + if (pxa310_ulpi_get_phymode() != SYNCH) { + pr_warning("%s: PHY is not in SYNCH mode!\n", __func__); + return -EBUSY; + } + + u2d_writel(U2DOTGUCR, U2DOTGUCR_RUN | (reg << 16) | (val << 8)); + msleep(5); + + return pxa310_ulpi_poll(); +} + +struct otg_io_access_ops pxa310_ulpi_access_ops = { + .read = pxa310_ulpi_read, + .write = pxa310_ulpi_write, +}; + +static void pxa310_otg_transceiver_rtsm(void) +{ + u32 u2dotgcr; + + /* put PHY to sync mode */ + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_RTSM | U2DOTGCR_UTMID; + u2d_writel(U2DOTGCR, u2dotgcr); + msleep(10); + + /* setup OTG sync mode */ + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_ULAF; + u2dotgcr &= ~(U2DOTGCR_SMAF | U2DOTGCR_CKAF); + u2d_writel(U2DOTGCR, u2dotgcr); +} + +static int pxa310_start_otg_host_transcvr(struct usb_bus *host) +{ + int err; + + pxa310_otg_transceiver_rtsm(); + + err = otg_init(u2d->otg); + if (err) { + pr_err("OTG transceiver init failed"); + return err; + } + + err = otg_set_vbus(u2d->otg, 1); + if (err) { + pr_err("OTG transceiver VBUS set failed"); + return err; + } + + err = otg_set_host(u2d->otg, host); + if (err) + pr_err("OTG transceiver Host mode set failed"); + + return err; +} + +static int pxa310_start_otg_hc(struct usb_bus *host) +{ + u32 u2dotgcr; + int err; + + /* disable USB device controller */ + u2d_writel(U2DCR, u2d_readl(U2DCR) & ~U2DCR_UDE); + u2d_writel(U2DOTGCR, u2d_readl(U2DOTGCR) | U2DOTGCR_UTMID); + u2d_writel(U2DOTGICR, u2d_readl(U2DOTGICR) & ~0x37F7F); + + err = pxa310_start_otg_host_transcvr(host); + if (err) + return err; + + /* set xceiver mode */ + if (u2d->ulpi_mode & ULPI_IC_6PIN_SERIAL) + u2d_writel(U2DP3CR, u2d_readl(U2DP3CR) & ~U2DP3CR_P2SS); + else if (u2d->ulpi_mode & ULPI_IC_3PIN_SERIAL) + u2d_writel(U2DP3CR, u2d_readl(U2DP3CR) | U2DP3CR_P2SS); + + /* start OTG host controller */ + u2dotgcr = u2d_readl(U2DOTGCR) | U2DOTGCR_SMAF; + u2d_writel(U2DOTGCR, u2dotgcr & ~(U2DOTGCR_ULAF | U2DOTGCR_CKAF)); + + return 0; +} + +static void pxa310_stop_otg_hc(void) +{ + pxa310_otg_transceiver_rtsm(); + + otg_set_host(u2d->otg, NULL); + otg_set_vbus(u2d->otg, 0); + otg_shutdown(u2d->otg); +} + +static void pxa310_u2d_setup_otg_hc(void) +{ + u32 u2dotgcr; + + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_ULAF | U2DOTGCR_UTMID; + u2dotgcr &= ~(U2DOTGCR_SMAF | U2DOTGCR_CKAF); + u2d_writel(U2DOTGCR, u2dotgcr); + msleep(5); + u2d_writel(U2DOTGCR, u2dotgcr | U2DOTGCR_ULE); + msleep(5); + u2d_writel(U2DOTGICR, u2d_readl(U2DOTGICR) & ~0x37F7F); +} + +static int pxa310_otg_init(struct pxa3xx_u2d_platform_data *pdata) +{ + unsigned int ulpi_mode = ULPI_OTG_DRVVBUS; + + if (pdata) { + if (pdata->ulpi_mode & ULPI_SER_6PIN) + ulpi_mode |= ULPI_IC_6PIN_SERIAL; + else if (pdata->ulpi_mode & ULPI_SER_3PIN) + ulpi_mode |= ULPI_IC_3PIN_SERIAL; + } + + u2d->ulpi_mode = ulpi_mode; + + u2d->otg = otg_ulpi_create(&pxa310_ulpi_access_ops, ulpi_mode); + if (!u2d->otg) + return -ENOMEM; + + u2d->otg->io_priv = u2d->mmio_base; + + return 0; +} + +static void pxa310_otg_exit(void) +{ + kfree(u2d->otg); +} +#else +static inline void pxa310_u2d_setup_otg_hc(void) {} +static inline int pxa310_start_otg_hc(struct usb_bus *host) +{ + return 0; +} +static inline void pxa310_stop_otg_hc(void) {} +static inline int pxa310_otg_init(struct pxa3xx_u2d_platform_data *pdata) +{ + return 0; +} +static inline void pxa310_otg_exit(void) {} +#endif /* CONFIG_PXA310_ULPI */ + +int pxa3xx_u2d_start_hc(struct usb_bus *host) +{ + int err = 0; + + /* In case the PXA3xx ULPI isn't used, do nothing. */ + if (!u2d) + return 0; + + clk_enable(u2d->clk); + + if (cpu_is_pxa310()) { + pxa310_u2d_setup_otg_hc(); + err = pxa310_start_otg_hc(host); + } + + return err; +} + +void pxa3xx_u2d_stop_hc(struct usb_bus *host) +{ + /* In case the PXA3xx ULPI isn't used, do nothing. */ + if (!u2d) + return; + + if (cpu_is_pxa310()) + pxa310_stop_otg_hc(); + + clk_disable(u2d->clk); +} + +static int pxa3xx_u2d_probe(struct platform_device *pdev) +{ + struct pxa3xx_u2d_platform_data *pdata = pdev->dev.platform_data; + struct resource *r; + int err; + + u2d = kzalloc(sizeof(struct pxa3xx_u2d_ulpi), GFP_KERNEL); + if (!u2d) { + dev_err(&pdev->dev, "failed to allocate memory\n"); + return -ENOMEM; + } + + u2d->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(u2d->clk)) { + dev_err(&pdev->dev, "failed to get u2d clock\n"); + err = PTR_ERR(u2d->clk); + goto err_free_mem; + } + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) { + dev_err(&pdev->dev, "no IO memory resource defined\n"); + err = -ENODEV; + goto err_put_clk; + } + + r = request_mem_region(r->start, resource_size(r), pdev->name); + if (!r) { + dev_err(&pdev->dev, "failed to request memory resource\n"); + err = -EBUSY; + goto err_put_clk; + } + + u2d->mmio_base = ioremap(r->start, resource_size(r)); + if (!u2d->mmio_base) { + dev_err(&pdev->dev, "ioremap() failed\n"); + err = -ENODEV; + goto err_free_res; + } + + if (pdata->init) { + err = pdata->init(&pdev->dev); + if (err) + goto err_free_io; + } + + /* Only PXA310 U2D has OTG functionality */ + if (cpu_is_pxa310()) { + err = pxa310_otg_init(pdata); + if (err) + goto err_free_plat; + } + + platform_set_drvdata(pdev, &u2d); + + return 0; + +err_free_plat: + if (pdata->exit) + pdata->exit(&pdev->dev); +err_free_io: + iounmap(u2d->mmio_base); +err_free_res: + release_mem_region(r->start, resource_size(r)); +err_put_clk: + clk_put(u2d->clk); +err_free_mem: + kfree(u2d); + return err; +} + +static int pxa3xx_u2d_remove(struct platform_device *pdev) +{ + struct pxa3xx_u2d_platform_data *pdata = pdev->dev.platform_data; + struct resource *r; + + if (cpu_is_pxa310()) { + pxa310_stop_otg_hc(); + pxa310_otg_exit(); + } + + if (pdata->exit) + pdata->exit(&pdev->dev); + + platform_set_drvdata(pdev, NULL); + iounmap(u2d->mmio_base); + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(r->start, resource_size(r)); + + clk_put(u2d->clk); + + kfree(u2d); + + return 0; +} + +static struct platform_driver pxa3xx_u2d_ulpi_driver = { + .driver = { + .name = "pxa3xx-u2d", + .owner = THIS_MODULE, + }, + .probe = pxa3xx_u2d_probe, + .remove = pxa3xx_u2d_remove, +}; + +static int pxa3xx_u2d_ulpi_init(void) +{ + return platform_driver_register(&pxa3xx_u2d_ulpi_driver); +} +module_init(pxa3xx_u2d_ulpi_init); + +static void __exit pxa3xx_u2d_ulpi_exit(void) +{ + platform_driver_unregister(&pxa3xx_u2d_ulpi_driver); +} +module_exit(pxa3xx_u2d_ulpi_exit); + +MODULE_DESCRIPTION("PXA3xx U2D ULPI driver"); +MODULE_AUTHOR("Igor Grinberg"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index fa0014847c71..c85c3a7abd31 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -98,23 +98,6 @@ unsigned int pxa3xx_get_clk_frequency_khz(int info) return CLK / 1000; } -/* - * Return the current static memory controller clock frequency - * in units of 10kHz - */ -unsigned int pxa3xx_get_memclk_frequency_10khz(void) -{ - unsigned long acsr; - unsigned int smcfs, clk = 0; - - acsr = ACSR; - - smcfs = (acsr >> 23) & 0x7; - clk = (acsr & ACCR_D0CS) ? RO_CLK : smcfs_mult[smcfs] * BASE_CLK; - - return (clk / 10000); -} - void pxa3xx_clear_reset_status(unsigned int mask) { /* RESET_STATUS_* has a 1:1 mapping with ARSR */ @@ -265,7 +248,7 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_i2c, "pxa2xx-i2c.0", NULL), INIT_CLKREG(&clk_pxa3xx_udc, "pxa27x-udc", NULL), INIT_CLKREG(&clk_pxa3xx_usbh, "pxa27x-ohci", NULL), - INIT_CLKREG(&clk_pxa3xx_u2d, NULL, "U2DCLK"), + INIT_CLKREG(&clk_pxa3xx_u2d, "pxa3xx-u2d", NULL), INIT_CLKREG(&clk_pxa3xx_keypad, "pxa27x-keypad", NULL), INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa27x-ssp.0", NULL), INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa27x-ssp.1", NULL), diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c index 064292008288..7d29dd3af79d 100644 --- a/arch/arm/mach-pxa/pxa930.c +++ b/arch/arm/mach-pxa/pxa930.c @@ -192,7 +192,7 @@ static struct mfp_addr_map pxa935_mfp_addr_map[] __initdata = { static int __init pxa930_init(void) { - if (cpu_is_pxa930() || cpu_is_pxa935()) { + if (cpu_is_pxa930() || cpu_is_pxa935() || cpu_is_pxa950()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa930_mfp_addr_map); } diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index a654d1e6b38a..62de07341cc6 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -56,6 +56,8 @@ #include "devices.h" #include "generic.h" +#define STARGATE_NR_IRQS (IRQ_BOARD_START + 8) + /* Bluetooth */ #define SG2_BT_RESET 81 @@ -1011,6 +1013,7 @@ MACHINE_START(STARGATE2, "Stargate 2") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pxa_map_io, + .nr_irqs = STARGATE_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = stargate2_init, diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index f02dcb5b4e97..0f440c9d7cbd 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -25,7 +25,7 @@ #include <mach/pxa930.h> #include <mach/pxafb.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include "devices.h" #include "generic.h" diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c new file mode 100644 index 000000000000..5eeba64515e4 --- /dev/null +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -0,0 +1,136 @@ +/* + * linux/arch/arm/mach-pxa/tavorevb3.c + * + * Support for the Marvell EVB3 Development Platform. + * + * Copyright: (C) Copyright 2008-2010 Marvell International Ltd. + * + * 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 + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/mfd/88pm860x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/pxa930.h> + +#include <plat/i2c.h> + +#include "devices.h" +#include "generic.h" + +#define TAVOREVB3_NR_IRQS (IRQ_BOARD_START + 24) + +static mfp_cfg_t evb3_mfp_cfg[] __initdata = { + /* UART */ + GPIO53_UART1_TXD, + GPIO54_UART1_RXD, + + /* PMIC */ + PMIC_INT_GPIO83, +}; + +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct pm860x_touch_pdata evb3_touch = { + .gpadc_prebias = 1, + .slot_cycle = 1, + .tsi_prebias = 6, + .pen_prebias = 16, + .pen_prechg = 2, + .res_x = 300, +}; + +static struct pm860x_backlight_pdata evb3_backlight[] = { + { + .id = PM8606_ID_BACKLIGHT, + .iset = PM8606_WLED_CURRENT(24), + .flags = PM8606_BACKLIGHT1, + }, + {}, +}; + +static struct pm860x_led_pdata evb3_led[] = { + { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_BLUE, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_BLUE, + }, +}; + +static struct pm860x_platform_data evb3_pm8607_info = { + .touch = &evb3_touch, + .backlight = &evb3_backlight[0], + .led = &evb3_led[0], + .companion_addr = 0x10, + .irq_mode = 0, + .irq_base = IRQ_BOARD_START, + + .i2c_port = GI2C_PORT, +}; + +static struct i2c_board_info evb3_i2c_info[] = { + { + .type = "88PM860x", + .addr = 0x34, + .platform_data = &evb3_pm8607_info, + .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + }, +}; + +static void __init evb3_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(evb3_i2c_info)); +} +#else +static inline void evb3_init_i2c(void) {} +#endif + +static void __init evb3_init(void) +{ + /* initialize MFP configurations */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(evb3_mfp_cfg)); + + pxa_set_ffuart_info(NULL); + + evb3_init_i2c(); +} + +MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") + .phys_io = 0x40000000, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .nr_irqs = TAVOREVB3_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .timer = &pxa_timer, + .init_machine = evb3_init, +MACHINE_END diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 83cc3a18c2e9..3a06e98b4920 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -956,6 +956,7 @@ MACHINE_START(TOSA, "SHARP Tosa") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_tosa, .map_io = pxa_map_io, + .nr_irqs = TOSA_NR_IRQS, .init_irq = pxa25x_init_irq, .init_machine = tosa_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index f0d02288b4ca..8c44bc4381ba 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -37,7 +37,7 @@ #include <mach/z2.h> #include <mach/pxafb.h> #include <mach/mmc.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/pxa2xx_spi.h> #include <plat/i2c.h> diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 03b9cb910e08..9da2b624ba20 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -904,6 +904,7 @@ MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS") .io_pg_offst = ((io_p2v(0x40000000) >> 18) & 0xfffc), .boot_params = 0xa0000100, .map_io = zeus_map_io, + .nr_irqs = ZEUS_NR_IRQS, .init_irq = zeus_init_irq, .timer = &pxa_timer, .init_machine = zeus_init, diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index c479cbecf784..69df3edcdd98 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -30,7 +30,7 @@ #include <mach/zylonite.h> #include <mach/mmc.h> #include <mach/ohci.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <plat/pxa3xx_nand.h> #include "devices.h" @@ -415,6 +415,7 @@ MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") .boot_params = 0xa0000100, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pxa_map_io, + .nr_irqs = ZYLONITE_NR_IRQS, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = zylonite_init, diff --git a/arch/arm/mach-pxa/include/mach/pxa27x_keypad.h b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h index 7b4eadc6df3a..abcc36eb1242 100644 --- a/arch/arm/mach-pxa/include/mach/pxa27x_keypad.h +++ b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h @@ -25,6 +25,13 @@ * * 4. matrix key and direct key will use the same debounce_interval by * default, which should be sufficient in most cases + * + * pxa168 keypad platform specific parameter + * + * NOTE: + * clear_wakeup_event callback is a workaround required to clear the + * keypad interrupt. The keypad wake must be cleared in addition to + * reading the MI/DI bits in the KPC register. */ struct pxa27x_keypad_platform_data { @@ -52,6 +59,9 @@ struct pxa27x_keypad_platform_data { /* key debounce interval */ unsigned int debounce_interval; + + /* clear wakeup event requirement for pxa168 */ + void (*clear_wakeup_event)(void); }; extern void pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info); diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 9cc488d21490..aa037fec2f86 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -338,7 +338,7 @@ config KEYBOARD_OPENCORES config KEYBOARD_PXA27x tristate "PXA27x/PXA3xx keypad support" - depends on PXA27x || PXA3xx + depends on PXA27x || PXA3xx || ARCH_MMP help Enable support for PXA27x/PXA3xx keypad controller. diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index f32404f99189..4b0ec35259a1 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -32,7 +32,7 @@ #include <asm/mach/map.h> #include <mach/hardware.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> /* * Keypad Controller registers */ @@ -330,11 +330,21 @@ static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad) keypad->direct_key_state = new_state; } +static void clear_wakeup_event(struct pxa27x_keypad *keypad) +{ + struct pxa27x_keypad_platform_data *pdata = keypad->pdata; + + if (pdata->clear_wakeup_event) + (pdata->clear_wakeup_event)(); +} + static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id) { struct pxa27x_keypad *keypad = dev_id; unsigned long kpc = keypad_readl(KPC); + clear_wakeup_event(keypad); + if (kpc & KPC_DI) pxa27x_keypad_scan_direct(keypad); diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 418163894775..afef7b0a4195 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <linux/clk.h> #include <mach/ohci.h> +#include <mach/pxa3xx-u2d.h> /* * UHC: USB Host Controller (OHCI-like) register definitions @@ -235,6 +236,9 @@ static int pxa27x_start_hc(struct pxa27x_ohci *ohci, struct device *dev) if (retval < 0) return retval; + if (cpu_is_pxa3xx()) + pxa3xx_u2d_start_hc(&ohci_to_hcd(&ohci->ohci)->self); + uhchr = __raw_readl(ohci->mmio_base + UHCHR) & ~UHCHR_SSE; __raw_writel(uhchr, ohci->mmio_base + UHCHR); __raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, ohci->mmio_base + UHCHIE); @@ -251,6 +255,9 @@ static void pxa27x_stop_hc(struct pxa27x_ohci *ohci, struct device *dev) inf = dev->platform_data; + if (cpu_is_pxa3xx()) + pxa3xx_u2d_stop_hc(&ohci_to_hcd(&ohci->ohci)->self); + if (inf->exit) inf->exit(dev); diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index a31a77ff6f3d..cea6403ae71c 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -784,12 +784,53 @@ failed: return ret; } +static int __devexit pxa168fb_remove(struct platform_device *pdev) +{ + struct pxa168fb_info *fbi = platform_get_drvdata(pdev); + struct fb_info *info; + int irq; + unsigned int data; + + if (!fbi) + return 0; + + /* disable DMA transfer */ + data = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0); + data &= ~CFG_GRA_ENA_MASK; + writel(data, fbi->reg_base + LCD_SPU_DMA_CTRL0); + + info = fbi->info; + + unregister_framebuffer(info); + + writel(GRA_FRAME_IRQ0_ENA(0x0), fbi->reg_base + SPU_IRQ_ENA); + + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + + irq = platform_get_irq(pdev, 0); + free_irq(irq, fbi); + + dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len), + info->screen_base, info->fix.smem_start); + + iounmap(fbi->reg_base); + + clk_disable(fbi->clk); + clk_put(fbi->clk); + + framebuffer_release(info); + + return 0; +} + static struct platform_driver pxa168fb_driver = { .driver = { .name = "pxa168-fb", .owner = THIS_MODULE, }, .probe = pxa168fb_probe, + .remove = __devexit_p(pxa168fb_remove), }; static int __init pxa168fb_init(void) @@ -798,6 +839,12 @@ static int __init pxa168fb_init(void) } module_init(pxa168fb_init); +static void __exit pxa168fb_exit(void) +{ + platform_driver_unregister(&pxa168fb_driver); +} +module_exit(pxa168fb_exit); + MODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com> " "Green Wan <gwan@marvell.com>"); MODULE_DESCRIPTION("Framebuffer driver for PXA168/910"); |