sh: MSIOF/mmc_spi platform data for the Ecovec24 board

[linux-beck.git] / arch / sh / boards / mach-ecovec24 / setup.c

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 826e62326d51b563167544a19d32faf62b1c3bb2..cfd958c613d4ab60a9b0235e36ff52d1f110d110 100644 (file)
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -19,6 +19,10 @@
 #include <linux/usb/r8a66597.h>
 #include <linux/i2c.h>
 #include <linux/i2c/tsc2007.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/sh_msiof.h>
+#include <linux/spi/mmc_spi.h>
+#include <linux/mmc/host.h>
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/mfd/sh_mobile_sdhi.h>
@@ -421,6 +425,7 @@ static struct i2c_board_info ts_i2c_clients = {
        .irq            = IRQ0,
 };
 
+#ifdef CONFIG_MFD_SH_MOBILE_SDHI
 /* SHDI0 */
 static void sdhi0_set_pwr(struct platform_device *pdev, int state)
 {
@@ -493,6 +498,73 @@ static struct platform_device sdhi1_device = {
        },
 };
 
+#else
+
+static int mmc_spi_get_ro(struct device *dev)
+{
+       return gpio_get_value(GPIO_PTY6);
+}
+
+static int mmc_spi_get_cd(struct device *dev)
+{
+       return !gpio_get_value(GPIO_PTY7);
+}
+
+static void mmc_spi_setpower(struct device *dev, unsigned int maskval)
+{
+       gpio_set_value(GPIO_PTB6, maskval ? 1 : 0);
+}
+
+static struct mmc_spi_platform_data mmc_spi_info = {
+       .get_ro = mmc_spi_get_ro,
+       .get_cd = mmc_spi_get_cd,
+       .caps = MMC_CAP_NEEDS_POLL,
+       .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* 3.3V only */
+       .setpower = mmc_spi_setpower,
+};
+
+static struct spi_board_info spi_bus[] = {
+       {
+               .modalias       = "mmc_spi",
+               .platform_data  = &mmc_spi_info,
+               .max_speed_hz   = 5000000,
+               .mode           = SPI_MODE_0,
+               .controller_data = (void *) GPIO_PTM4,
+       },
+};
+
+static struct sh_msiof_spi_info msiof0_data = {
+       .num_chipselect = 1,
+};
+
+static struct resource msiof0_resources[] = {
+       [0] = {
+               .name   = "MSIOF0",
+               .start  = 0xa4c40000,
+               .end    = 0xa4c40063,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 84,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device msiof0_device = {
+       .name           = "spi_sh_msiof",
+       .id             = 0, /* MSIOF0 */
+       .dev = {
+               .platform_data = &msiof0_data,
+       },
+       .num_resources  = ARRAY_SIZE(msiof0_resources),
+       .resource       = msiof0_resources,
+       .archdata = {
+               .hwblk_id = HWBLK_MSIOF0,
+       },
+};
+
+#endif
+
 static struct platform_device *ecovec_devices[] __initdata = {
        &heartbeat_device,
        &nor_flash_device,
@@ -503,8 +575,12 @@ static struct platform_device *ecovec_devices[] __initdata = {
        &ceu0_device,
        &ceu1_device,
        &keysc_device,
+#ifdef CONFIG_MFD_SH_MOBILE_SDHI
        &sdhi0_device,
        &sdhi1_device,
+#else
+       &msiof0_device,
+#endif
 };
 
 #define EEPROM_ADDR 0x50
@@ -773,7 +849,8 @@ static int __init arch_setup(void)
        gpio_direction_input(GPIO_PTR5);
        gpio_direction_input(GPIO_PTR6);
 
-       /* enable SDHI0 (needs DS2.4 set to ON) */
+#ifdef CONFIG_MFD_SH_MOBILE_SDHI
+       /* enable SDHI0 on CN11 (needs DS2.4 set to ON) */
        gpio_request(GPIO_FN_SDHI0CD,  NULL);
        gpio_request(GPIO_FN_SDHI0WP,  NULL);
        gpio_request(GPIO_FN_SDHI0CMD, NULL);
@@ -785,7 +862,7 @@ static int __init arch_setup(void)
        gpio_request(GPIO_PTB6, NULL);
        gpio_direction_output(GPIO_PTB6, 0);
 
-       /* enable SDHI1 (needs DS2.6,7 set to ON,OFF) */
+       /* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */
        gpio_request(GPIO_FN_SDHI1CD,  NULL);
        gpio_request(GPIO_FN_SDHI1WP,  NULL);
        gpio_request(GPIO_FN_SDHI1CMD, NULL);
@@ -799,6 +876,22 @@ static int __init arch_setup(void)
 
        /* I/O buffer drive ability is high for SDHI1 */
        ctrl_outw((ctrl_inw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
+#else
+       /* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */
+       gpio_request(GPIO_FN_MSIOF0_TXD, NULL);
+       gpio_request(GPIO_FN_MSIOF0_RXD, NULL);
+       gpio_request(GPIO_FN_MSIOF0_TSCK, NULL);
+       gpio_request(GPIO_PTM4, NULL); /* software CS control of TSYNC pin */
+       gpio_direction_output(GPIO_PTM4, 1); /* active low CS */
+       gpio_request(GPIO_PTB6, NULL); /* 3.3V power control */
+       gpio_direction_output(GPIO_PTB6, 0); /* disable power by default */
+       gpio_request(GPIO_PTY6, NULL); /* write protect */
+       gpio_direction_input(GPIO_PTY6);
+       gpio_request(GPIO_PTY7, NULL); /* card detect */
+       gpio_direction_input(GPIO_PTY7);
+
+       spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
+#endif
 
        /* enable I2C device */
        i2c_register_board_info(1, i2c1_devices,