| From 27b7da290bfcf60ddaac4156bebd710b96cfdcc0 Mon Sep 17 00:00:00 2001 |
| From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| Date: Sun, 22 Apr 2012 23:53:59 -0700 |
| Subject: ARM: mach-shmobile: kzm9g: add SDHI support |
| |
| Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| Tested-by: Simon Horman <horms@verge.net.au> |
| Acked-by: Magnus Damm <damm@opensource.se> |
| Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> |
| (cherry picked from commit d80a008054f895469e955975740bf07751c1449f) |
| |
| N.B: Not present in mainline yet |
| |
| Signed-off-by: Simon Horman <horms@verge.net.au> |
| --- |
| arch/arm/mach-shmobile/board-kzm9g.c | 57 ++++++++++++++++++++++++++++++++++++ |
| 1 file changed, 57 insertions(+) |
| |
| diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c |
| index 5b486ae..a964e56 100644 |
| --- a/arch/arm/mach-shmobile/board-kzm9g.c |
| +++ b/arch/arm/mach-shmobile/board-kzm9g.c |
| @@ -24,6 +24,8 @@ |
| #include <linux/i2c.h> |
| #include <linux/mmc/host.h> |
| #include <linux/mmc/sh_mmcif.h> |
| +#include <linux/mmc/sh_mobile_sdhi.h> |
| +#include <linux/mfd/tmio.h> |
| #include <linux/platform_device.h> |
| #include <linux/videodev2.h> |
| #include <mach/irqs.h> |
| @@ -123,6 +125,47 @@ static struct platform_device mmc_device = { |
| .resource = sh_mmcif_resources, |
| }; |
| |
| +/* SDHI */ |
| +static struct sh_mobile_sdhi_info sdhi0_info = { |
| + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, |
| + .tmio_caps = MMC_CAP_SD_HIGHSPEED, |
| + .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, |
| +}; |
| + |
| +static struct resource sdhi0_resources[] = { |
| + [0] = { |
| + .name = "SDHI0", |
| + .start = 0xee100000, |
| + .end = 0xee1000ff, |
| + .flags = IORESOURCE_MEM, |
| + }, |
| + [1] = { |
| + .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT, |
| + .start = gic_spi(83), |
| + .flags = IORESOURCE_IRQ, |
| + }, |
| + [2] = { |
| + .name = SH_MOBILE_SDHI_IRQ_SDCARD, |
| + .start = gic_spi(84), |
| + .flags = IORESOURCE_IRQ, |
| + }, |
| + [3] = { |
| + .name = SH_MOBILE_SDHI_IRQ_SDIO, |
| + .start = gic_spi(85), |
| + .flags = IORESOURCE_IRQ, |
| + }, |
| +}; |
| + |
| +static struct platform_device sdhi0_device = { |
| + .name = "sh_mobile_sdhi", |
| + .num_resources = ARRAY_SIZE(sdhi0_resources), |
| + .resource = sdhi0_resources, |
| + .dev = { |
| + .platform_data = &sdhi0_info, |
| + }, |
| +}; |
| + |
| +/* I2C */ |
| static struct i2c_board_info i2c1_devices[] = { |
| { |
| I2C_BOARD_INFO("st1232-ts", 0x55), |
| @@ -133,6 +176,7 @@ static struct i2c_board_info i2c1_devices[] = { |
| static struct platform_device *kzm_devices[] __initdata = { |
| &lcdc_device, |
| &mmc_device, |
| + &sdhi0_device, |
| }; |
| |
| /* |
| @@ -247,6 +291,19 @@ static void __init kzm_init(void) |
| gpio_request(GPIO_FN_MMCD0_6_PU, NULL); |
| gpio_request(GPIO_FN_MMCD0_7_PU, NULL); |
| |
| + /* enable SD */ |
| + gpio_request(GPIO_FN_SDHIWP0, NULL); |
| + gpio_request(GPIO_FN_SDHICD0, NULL); |
| + gpio_request(GPIO_FN_SDHICMD0, NULL); |
| + gpio_request(GPIO_FN_SDHICLK0, NULL); |
| + gpio_request(GPIO_FN_SDHID0_3, NULL); |
| + gpio_request(GPIO_FN_SDHID0_2, NULL); |
| + gpio_request(GPIO_FN_SDHID0_1, NULL); |
| + gpio_request(GPIO_FN_SDHID0_0, NULL); |
| + gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL); |
| + gpio_request(GPIO_PORT15, NULL); |
| + gpio_direction_output(GPIO_PORT15, 1); /* power */ |
| + |
| #ifdef CONFIG_CACHE_L2X0 |
| /* Early BRESP enable, Shared attribute override enable, 64K*8way */ |
| l2x0_init(__io(0xf0100000), 0x40460000, 0x82000fff); |
| -- |
| 1.7.10.2.565.gbd578b5 |
| |