omap mmc: Add low-level initialization for hsmmc controller

[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap2 / board-overo.c

diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index e09aa59a399c19979065f9f2c66a8a30e07698a3..82b3dc557c96736764f6fdbb235cf1f930a0a2a3 100644 (file)
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -26,6 +26,7 @@
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
+#include <linux/i2c/twl4030.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
@@ -44,6 +45,8 @@
 #include <mach/hardware.h>
 #include <mach/nand.h>
 
+#include "mmc-twl4030.h"
+
 #define NAND_BLOCK_SIZE SZ_128K
 #define GPMC_CS0_BASE  0x60
 #define GPMC_CS_SIZE   0x30
@@ -139,8 +142,31 @@ static struct omap_uart_config overo_uart_config __initdata = {
        .enabled_uarts  = ((1 << 0) | (1 << 1) | (1 << 2)),
 };
 
+static struct twl4030_gpio_platform_data overo_gpio_data = {
+       .gpio_base      = OMAP_MAX_GPIO_LINES,
+       .irq_base       = TWL4030_GPIO_IRQ_BASE,
+       .irq_end        = TWL4030_GPIO_IRQ_END,
+};
+
+static struct twl4030_platform_data overo_twldata = {
+       .irq_base       = TWL4030_IRQ_BASE,
+       .irq_end        = TWL4030_IRQ_END,
+       .gpio           = &overo_gpio_data,
+};
+
+static struct i2c_board_info __initdata overo_i2c_boardinfo[] = {
+       {
+               I2C_BOARD_INFO("twl4030", 0x48),
+               .flags = I2C_CLIENT_WAKE,
+               .irq = INT_34XX_SYS_NIRQ,
+               .platform_data = &overo_twldata,
+       },
+};
+
 static int __init overo_i2c_init(void)
 {
+       omap_register_i2c_bus(1, 2600, overo_i2c_boardinfo,
+                       ARRAY_SIZE(overo_i2c_boardinfo));
        /* i2c2 pins are used for gpio */
        omap_register_i2c_bus(3, 400, NULL, 0);
        return 0;
@@ -171,6 +197,22 @@ static struct platform_device *overo_devices[] __initdata = {
        &overo_lcd_device,
 };
 
+static struct twl4030_hsmmc_info mmc[] __initdata = {
+       {
+               .mmc            = 1,
+               .wires          = 4,
+               .gpio_cd        = -EINVAL,
+               .gpio_wp        = -EINVAL,
+       },
+       {
+               .mmc            = 2,
+               .wires          = 4,
+               .gpio_cd        = -EINVAL,
+               .gpio_wp        = -EINVAL,
+       },
+       {}      /* Terminator */
+};
+
 static void __init overo_init(void)
 {
        overo_i2c_init();
@@ -178,6 +220,7 @@ static void __init overo_init(void)
        omap_board_config = overo_config;
        omap_board_config_size = ARRAY_SIZE(overo_config);
        omap_serial_init();
+       twl4030_mmc_init(mmc);
        overo_flash_init();
 
        if ((gpio_request(OVERO_GPIO_W2W_NRESET,