diff options
author | Pekka Enberg <penberg@kernel.org> | 2010-10-24 19:57:05 +0300 |
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committer | Pekka Enberg <penberg@kernel.org> | 2010-10-24 19:57:05 +0300 |
commit | 6d4121f6c20a0e86231d52f535f1c82423b3326f (patch) | |
tree | 5c235cac699ca86b504850aa663ddadde0455a61 /arch/arm/mach-ux500/board-mop500-sdi.c | |
parent | 92a5bbc11ff2442a54b2f1d313088c245828ef4e (diff) | |
parent | 35da7a307c535f9c2929cae277f3df425c9f9b1e (diff) |
Merge branch 'master' into for-linus
Conflicts:
include/linux/percpu.h
mm/percpu.c
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-sdi.c')
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-sdi.c | 91 |
1 files changed, 91 insertions, 0 deletions
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 00000000000..bac995665b5 --- /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); +} |