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[16/17] ARM: shmobile: lager: add SDHI0/2 support

Message ID 87siuzxoe7.wl%kuninori.morimoto.gx@renesas.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kuninori Morimoto Nov. 14, 2013, 10:34 a.m. UTC 
SDHI0 (CN8) needs JP/SW settings

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 arch/arm/mach-shmobile/board-lager.c |   75 +++++++++++++++++++++++++++++++++-
 1 file changed, 74 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index fcf06fd..2e529dc 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -24,8 +24,10 @@ 
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/leds.h>
+#include <linux/mfd/tmio.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/pinctrl/machine.h>
 #include <linux/platform_data/gpio-rcar.h>
 #include <linux/platform_data/rcar-du.h>
@@ -40,6 +42,19 @@ 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
+/*
+ * SDHI0 (CN8)
+ *
+ * JP3:  pin1
+ * SW20: pin1
+
+ * GP5_24:	1:  VDD  3.3V (defult)
+ *		0:  VDD  0.0V
+ * GP5_29:	1:  VccQ 3.3V (defult)
+ *		0:  VccQ 1.8V
+ *
+ */
+
 /* DU */
 static struct rcar_du_encoder_data lager_du_encoders[] = {
 	{
@@ -139,6 +154,10 @@  static const struct gpio_keys_platform_data lager_keys_pdata __initconst = {
 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 {
 	REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"),
+	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
+	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
 };
 
 /* MMCIF */
@@ -166,6 +185,32 @@  static const struct resource ether_resources[] __initconst = {
 	DEFINE_RES_IRQ(gic_spi(162)),
 };
 
+/* SDHI0 */
+static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
+	.tmio_caps	= MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+	.tmio_caps2	= MMC_CAP2_NO_MULTI_READ,
+	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT |
+			  TMIO_MMC_WRPROTECT_DISABLE,
+};
+
+static struct resource sdhi0_resources[] __initdata = {
+	DEFINE_RES_MEM(0xee100000, 0x200),
+	DEFINE_RES_IRQ(gic_spi(165)),
+};
+
+/* SDHI2 */
+static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
+	.tmio_caps	= MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+	.tmio_caps2	= MMC_CAP2_NO_MULTI_READ,
+	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT |
+			  TMIO_MMC_WRPROTECT_DISABLE,
+};
+
+static struct resource sdhi2_resources[] __initdata = {
+	DEFINE_RES_MEM(0xee140000, 0x100),
+	DEFINE_RES_IRQ(gic_spi(167)),
+};
+
 static const struct pinctrl_map lager_pinctrl_map[] = {
 	/* DU (CN10: ARGB0, CN13: LVDS) */
 	PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
@@ -174,6 +219,22 @@  static const struct pinctrl_map lager_pinctrl_map[] = {
 				  "du_sync_1", "du"),
 	PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 				  "du_clk_out_0", "du"),
+	/* SDHI */
+	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
+				  "sdhi0_data4", "sdhi0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
+				  "sdhi0_ctrl", "sdhi0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
+				  "sdhi0_cd", "sdhi0"),
+
+	/* SDHI2 */
+	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
+				  "sdhi2_data4", "sdhi2"),
+	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
+				  "sdhi2_ctrl", "sdhi2"),
+	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
+				  "sdhi2_cd", "sdhi2"),
+
 	/* SCIF0 (CN19: DEBUG SERIAL0) */
 	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
 				  "scif0_data", "scif0"),
@@ -223,7 +284,19 @@  static void __init lager_add_standard_devices(void)
 					  &ether_pdata, sizeof(ether_pdata));
 
 	lager_add_du_device();
-}
+
+	gpio_request_one(RCAR_GP_PIN(5, 24), GPIOF_OUT_INIT_HIGH, NULL); /* SD0 VDD  3.3V */
+	gpio_request_one(RCAR_GP_PIN(5, 25), GPIOF_OUT_INIT_HIGH, NULL); /* SD2 VDD  3.3V */
+	gpio_request_one(RCAR_GP_PIN(5, 29), GPIOF_OUT_INIT_HIGH, NULL); /* SD0 VccQ 3.3V */
+	gpio_request_one(RCAR_GP_PIN(5, 30), GPIOF_OUT_INIT_HIGH, NULL); /* SD2 VccQ 3.3V */
+	platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 0,
+					  sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
+					  &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
+	platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 2,
+					  sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
+					  &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
+
+};
 
 /*
  * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds