ARM: shmobile: lager: add SDHI0/2 support

SDHI0 (CN8) needs JP/SW settings

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index 317574864e7bb703b2ad175f9c482f7517dc81f8..90d7e812d97bbfebe5963790c55f41ff4135f6da 100644 (file)
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -26,8 +26,10 @@
 #include <linux/irq.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/camera-rcar.h>
 #include <linux/platform_data/gpio-rcar.h>
@@ -68,6 +70,19 @@
  * # amixer set "LINEOUT Mixer DACL" on
  */
 
+/*
+ * 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[] = {
        {
@@ -595,6 +610,34 @@ static void __init lager_add_rsnd_device(void)
        platform_device_register_full(&cardinfo);
 }
 
+/* SDHI0 */
+static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
+       .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+                         MMC_CAP_POWER_OFF_CARD,
+       .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 |
+                         MMC_CAP_POWER_OFF_CARD,
+       .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",
@@ -612,6 +655,20 @@ static const struct pinctrl_map lager_pinctrl_map[] = {
        /* SCIF1 (CN20: DEBUG SERIAL1) */
        PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
                                  "scif1_data", "scif1"),
+       /* SDHI0 */
+       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"),
        /* SSI (CN17: sound) */
        PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
                                  "ssi0129_ctrl", "ssi"),
@@ -716,6 +773,13 @@ static void __init lager_add_standard_devices(void)
        lager_register_usbhs();
 
        lager_add_rsnd_device();
+
+       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));
 }
 
 /*