diff options
author | Hanumath Prasad <hanumath.prasad@stericsson.com> | 2010-08-19 12:06:32 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-09-02 15:46:20 +0100 |
commit | 008f8a2f7ff4d63559b7ba7a6f7073efef9b1e08 (patch) | |
tree | 82c6324615de885a361dc7c001f3be3c502c4088 /arch/arm/mach-ux500 | |
parent | 1c833abc1f8c056f562ccf4d57a69514d338cc35 (diff) | |
download | kernel_samsung_smdk4412-008f8a2f7ff4d63559b7ba7a6f7073efef9b1e08.zip kernel_samsung_smdk4412-008f8a2f7ff4d63559b7ba7a6f7073efef9b1e08.tar.gz kernel_samsung_smdk4412-008f8a2f7ff4d63559b7ba7a6f7073efef9b1e08.tar.bz2 |
ARM: 6335/1: ux500: mop500: register eMMC devices
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Hanumath Prasad <hanumath.prasad@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r-- | arch/arm/mach-ux500/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-sdi.c | 91 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.h | 12 | ||||
-rw-r--r-- | arch/arm/mach-ux500/pins-db8500.h | 66 |
5 files changed, 140 insertions, 34 deletions
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index 4556aea..33903af 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -5,7 +5,7 @@ obj-y := clock.o cpu.o devices.o obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o devices-db5500.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o -obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o +obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o board-mop500-sdi.o obj-$(CONFIG_MACH_U5500) += board-u5500.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c new file mode 100644 index 0000000..bac9956 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -0,0 +1,91 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <linux/amba/bus.h> +#include <linux/amba/mmci.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> + +#include <plat/pincfg.h> +#include <mach/devices.h> +#include <mach/hardware.h> + +#include "pins-db8500.h" +#include "board-mop500.h" + +static pin_cfg_t mop500_sdi_pins[] = { + /* SDI4 (on-board eMMC) */ + GPIO197_MC4_DAT3, + GPIO198_MC4_DAT2, + GPIO199_MC4_DAT1, + GPIO200_MC4_DAT0, + GPIO201_MC4_CMD, + GPIO202_MC4_FBCLK, + GPIO203_MC4_CLK, + GPIO204_MC4_DAT7, + GPIO205_MC4_DAT6, + GPIO206_MC4_DAT5, + GPIO207_MC4_DAT4, +}; + +static pin_cfg_t mop500_sdi2_pins[] = { + /* SDI2 (POP eMMC) */ + GPIO128_MC2_CLK, + GPIO129_MC2_CMD, + GPIO130_MC2_FBCLK, + GPIO131_MC2_DAT0, + GPIO132_MC2_DAT1, + GPIO133_MC2_DAT2, + GPIO134_MC2_DAT3, + GPIO135_MC2_DAT4, + GPIO136_MC2_DAT5, + GPIO137_MC2_DAT6, + GPIO138_MC2_DAT7, +}; + +/* + * SDI 2 (POP eMMC, not on DB8500ed) + */ + +static struct mmci_platform_data mop500_sdi2_data = { + .ocr_mask = MMC_VDD_165_195, + .f_max = 100000000, + .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + .gpio_cd = -1, + .gpio_wp = -1, +}; + +/* + * SDI 4 (on-board eMMC) + */ + +static struct mmci_platform_data mop500_sdi4_data = { + .ocr_mask = MMC_VDD_29_30, + .f_max = 100000000, + .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED, + .gpio_cd = -1, + .gpio_wp = -1, +}; + +void mop500_sdi_init(void) +{ + nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins)); + + u8500_sdi2_device.dev.platform_data = &mop500_sdi2_data; + u8500_sdi4_device.dev.platform_data = &mop500_sdi4_data; + + if (!cpu_is_u8500ed()) { + nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins)); + amba_device_register(&u8500_sdi2_device, &iomem_resource); + } + + /* On-board eMMC */ + amba_device_register(&u8500_sdi4_device, &iomem_resource); +} diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 0e8fd13..de31032 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -30,6 +30,7 @@ #include <mach/devices.h> #include "pins-db8500.h" +#include "board-mop500.h" static pin_cfg_t mop500_pins[] = { /* SSP0 */ @@ -163,6 +164,8 @@ static void __init u8500_init_machine(void) platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + mop500_sdi_init(); + spi_register_board_info(u8500_spi_devices, ARRAY_SIZE(u8500_spi_devices)); } diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h new file mode 100644 index 0000000..2d24032 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __BOARD_MOP500_H +#define __BOARD_MOP500_H + +extern void mop500_sdi_init(void); + +#endif diff --git a/arch/arm/mach-ux500/pins-db8500.h b/arch/arm/mach-ux500/pins-db8500.h index 9055d5d..66f8761 100644 --- a/arch/arm/mach-ux500/pins-db8500.h +++ b/arch/arm/mach-ux500/pins-db8500.h @@ -96,57 +96,57 @@ #define GPIO17_SLIM0_CLK PIN_CFG(17, ALT_C) #define GPIO18_GPIO PIN_CFG(18, GPIO) -#define GPIO18_MC0_CMDDIR PIN_CFG(18, ALT_A) +#define GPIO18_MC0_CMDDIR PIN_CFG_PULL(18, ALT_A, UP) #define GPIO18_U2_RXD PIN_CFG(18, ALT_B) #define GPIO18_MS_IEP PIN_CFG(18, ALT_C) #define GPIO19_GPIO PIN_CFG(19, GPIO) -#define GPIO19_MC0_DAT0DIR PIN_CFG(19, ALT_A) +#define GPIO19_MC0_DAT0DIR PIN_CFG_PULL(19, ALT_A, UP) #define GPIO19_U2_TXD PIN_CFG(19, ALT_B) #define GPIO19_MS_DAT0DIR PIN_CFG(19, ALT_C) #define GPIO20_GPIO PIN_CFG(20, GPIO) -#define GPIO20_MC0_DAT2DIR PIN_CFG(20, ALT_A) +#define GPIO20_MC0_DAT2DIR PIN_CFG_PULL(20, ALT_A, UP) #define GPIO20_UARTMOD_TXD PIN_CFG(20, ALT_B) #define GPIO20_IP_TRIGOUT PIN_CFG(20, ALT_C) #define GPIO21_GPIO PIN_CFG(21, GPIO) -#define GPIO21_MC0_DAT31DIR PIN_CFG(21, ALT_A) +#define GPIO21_MC0_DAT31DIR PIN_CFG_PULL(21, ALT_A, UP) #define GPIO21_MSP0_SCK PIN_CFG(21, ALT_B) #define GPIO21_MS_DAT31DIR PIN_CFG(21, ALT_C) #define GPIO22_GPIO PIN_CFG(22, GPIO) -#define GPIO22_MC0_FBCLK PIN_CFG(22, ALT_A) +#define GPIO22_MC0_FBCLK PIN_CFG_PULL(22, ALT_A, UP) #define GPIO22_UARTMOD_RXD PIN_CFG(22, ALT_B) #define GPIO22_MS_FBCLK PIN_CFG(22, ALT_C) #define GPIO23_GPIO PIN_CFG(23, GPIO) -#define GPIO23_MC0_CLK PIN_CFG(23, ALT_A) +#define GPIO23_MC0_CLK PIN_CFG_PULL(23, ALT_A, UP) #define GPIO23_STMMOD_CLK PIN_CFG(23, ALT_B) #define GPIO23_MS_CLK PIN_CFG(23, ALT_C) #define GPIO24_GPIO PIN_CFG(24, GPIO) -#define GPIO24_MC0_CMD PIN_CFG(24, ALT_A) +#define GPIO24_MC0_CMD PIN_CFG_PULL(24, ALT_A, UP) #define GPIO24_UARTMOD_RXD PIN_CFG(24, ALT_B) #define GPIO24_MS_BS PIN_CFG(24, ALT_C) #define GPIO25_GPIO PIN_CFG(25, GPIO) -#define GPIO25_MC0_DAT0 PIN_CFG(25, ALT_A) +#define GPIO25_MC0_DAT0 PIN_CFG_PULL(25, ALT_A, UP) #define GPIO25_STMMOD_DAT0 PIN_CFG(25, ALT_B) #define GPIO25_MS_DAT0 PIN_CFG(25, ALT_C) #define GPIO26_GPIO PIN_CFG(26, GPIO) -#define GPIO26_MC0_DAT1 PIN_CFG(26, ALT_A) +#define GPIO26_MC0_DAT1 PIN_CFG_PULL(26, ALT_A, UP) #define GPIO26_STMMOD_DAT1 PIN_CFG(26, ALT_B) #define GPIO26_MS_DAT1 PIN_CFG(26, ALT_C) #define GPIO27_GPIO PIN_CFG(27, GPIO) -#define GPIO27_MC0_DAT2 PIN_CFG(27, ALT_A) +#define GPIO27_MC0_DAT2 PIN_CFG_PULL(27, ALT_A, UP) #define GPIO27_STMMOD_DAT2 PIN_CFG(27, ALT_B) #define GPIO27_MS_DAT2 PIN_CFG(27, ALT_C) #define GPIO28_GPIO PIN_CFG(28, GPIO) -#define GPIO28_MC0_DAT3 PIN_CFG(28, ALT_A) +#define GPIO28_MC0_DAT3 PIN_CFG_PULL(28, ALT_A, UP) #define GPIO28_STMMOD_DAT3 PIN_CFG(28, ALT_B) #define GPIO28_MS_DAT3 PIN_CFG(28, ALT_C) @@ -357,48 +357,48 @@ #define GPIO97_MC5_DAT7 PIN_CFG(97, ALT_C) #define GPIO128_GPIO PIN_CFG(128, GPIO) -#define GPIO128_MC2_CLK PIN_CFG(128, ALT_A) +#define GPIO128_MC2_CLK PIN_CFG_PULL(128, ALT_A, UP) #define GPIO128_SM_CKO PIN_CFG(128, ALT_B) #define GPIO129_GPIO PIN_CFG(129, GPIO) -#define GPIO129_MC2_CMD PIN_CFG(129, ALT_A) +#define GPIO129_MC2_CMD PIN_CFG_PULL(129, ALT_A, UP) #define GPIO129_SM_WAIT0n PIN_CFG(129, ALT_B) #define GPIO130_GPIO PIN_CFG(130, GPIO) -#define GPIO130_MC2_FBCLK PIN_CFG(130, ALT_A) +#define GPIO130_MC2_FBCLK PIN_CFG_PULL(130, ALT_A, UP) #define GPIO130_SM_FBCLK PIN_CFG(130, ALT_B) #define GPIO130_MC2_RSTN PIN_CFG(130, ALT_C) #define GPIO131_GPIO PIN_CFG(131, GPIO) -#define GPIO131_MC2_DAT0 PIN_CFG(131, ALT_A) +#define GPIO131_MC2_DAT0 PIN_CFG_PULL(131, ALT_A, UP) #define GPIO131_SM_ADQ8 PIN_CFG(131, ALT_B) #define GPIO132_GPIO PIN_CFG(132, GPIO) -#define GPIO132_MC2_DAT1 PIN_CFG(132, ALT_A) +#define GPIO132_MC2_DAT1 PIN_CFG_PULL(132, ALT_A, UP) #define GPIO132_SM_ADQ9 PIN_CFG(132, ALT_B) #define GPIO133_GPIO PIN_CFG(133, GPIO) -#define GPIO133_MC2_DAT2 PIN_CFG(133, ALT_A) +#define GPIO133_MC2_DAT2 PIN_CFG_PULL(133, ALT_A, UP) #define GPIO133_SM_ADQ10 PIN_CFG(133, ALT_B) #define GPIO134_GPIO PIN_CFG(134, GPIO) -#define GPIO134_MC2_DAT3 PIN_CFG(134, ALT_A) +#define GPIO134_MC2_DAT3 PIN_CFG_PULL(134, ALT_A, UP) #define GPIO134_SM_ADQ11 PIN_CFG(134, ALT_B) #define GPIO135_GPIO PIN_CFG(135, GPIO) -#define GPIO135_MC2_DAT4 PIN_CFG(135, ALT_A) +#define GPIO135_MC2_DAT4 PIN_CFG_PULL(135, ALT_A, UP) #define GPIO135_SM_ADQ12 PIN_CFG(135, ALT_B) #define GPIO136_GPIO PIN_CFG(136, GPIO) -#define GPIO136_MC2_DAT5 PIN_CFG(136, ALT_A) +#define GPIO136_MC2_DAT5 PIN_CFG_PULL(136, ALT_A, UP) #define GPIO136_SM_ADQ13 PIN_CFG(136, ALT_B) #define GPIO137_GPIO PIN_CFG(137, GPIO) -#define GPIO137_MC2_DAT6 PIN_CFG(137, ALT_A) +#define GPIO137_MC2_DAT6 PIN_CFG_PULL(137, ALT_A, UP) #define GPIO137_SM_ADQ14 PIN_CFG(137, ALT_B) #define GPIO138_GPIO PIN_CFG(138, GPIO) -#define GPIO138_MC2_DAT7 PIN_CFG(138, ALT_A) +#define GPIO138_MC2_DAT7 PIN_CFG_PULL(138, ALT_A, UP) #define GPIO138_SM_ADQ15 PIN_CFG(138, ALT_B) #define GPIO139_GPIO PIN_CFG(139, GPIO) @@ -569,39 +569,39 @@ #define GPIO196_MSP2_RXD PIN_CFG(196, ALT_A) #define GPIO197_GPIO PIN_CFG(197, GPIO) -#define GPIO197_MC4_DAT3 PIN_CFG(197, ALT_A) +#define GPIO197_MC4_DAT3 PIN_CFG_PULL(197, ALT_A, UP) #define GPIO198_GPIO PIN_CFG(198, GPIO) -#define GPIO198_MC4_DAT2 PIN_CFG(198, ALT_A) +#define GPIO198_MC4_DAT2 PIN_CFG_PULL(198, ALT_A, UP) #define GPIO199_GPIO PIN_CFG(199, GPIO) -#define GPIO199_MC4_DAT1 PIN_CFG(199, ALT_A) +#define GPIO199_MC4_DAT1 PIN_CFG_PULL(199, ALT_A, UP) #define GPIO200_GPIO PIN_CFG(200, GPIO) -#define GPIO200_MC4_DAT0 PIN_CFG(200, ALT_A) +#define GPIO200_MC4_DAT0 PIN_CFG_PULL(200, ALT_A, UP) #define GPIO201_GPIO PIN_CFG(201, GPIO) -#define GPIO201_MC4_CMD PIN_CFG(201, ALT_A) +#define GPIO201_MC4_CMD PIN_CFG_PULL(201, ALT_A, UP) #define GPIO202_GPIO PIN_CFG(202, GPIO) -#define GPIO202_MC4_FBCLK PIN_CFG(202, ALT_A) +#define GPIO202_MC4_FBCLK PIN_CFG_PULL(202, ALT_A, UP) #define GPIO202_PWL PIN_CFG(202, ALT_B) #define GPIO202_MC4_RSTN PIN_CFG(202, ALT_C) #define GPIO203_GPIO PIN_CFG(203, GPIO) -#define GPIO203_MC4_CLK PIN_CFG(203, ALT_A) +#define GPIO203_MC4_CLK PIN_CFG_PULL(203, ALT_A, UP) #define GPIO204_GPIO PIN_CFG(204, GPIO) -#define GPIO204_MC4_DAT7 PIN_CFG(204, ALT_A) +#define GPIO204_MC4_DAT7 PIN_CFG_PULL(204, ALT_A, UP) #define GPIO205_GPIO PIN_CFG(205, GPIO) -#define GPIO205_MC4_DAT6 PIN_CFG(205, ALT_A) +#define GPIO205_MC4_DAT6 PIN_CFG_PULL(205, ALT_A, UP) #define GPIO206_GPIO PIN_CFG(206, GPIO) -#define GPIO206_MC4_DAT5 PIN_CFG(206, ALT_A) +#define GPIO206_MC4_DAT5 PIN_CFG_PULL(206, ALT_A, UP) #define GPIO207_GPIO PIN_CFG(207, GPIO) -#define GPIO207_MC4_DAT4 PIN_CFG(207, ALT_A) +#define GPIO207_MC4_DAT4 PIN_CFG_PULL(207, ALT_A, UP) #define GPIO208_GPIO PIN_CFG(208, GPIO) #define GPIO208_MC1_CLK PIN_CFG(208, ALT_A) |