1 files changed, 90 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index baa79674e9d5..9e5ada01b5fa 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -38,7 +38,9 @@
 #include <mach/common.h>
 #include <mach/gpmc.h>
 #include <mach/nand.h>
+#include <mach/mux.h>
 
+#include "mmc-twl4030.h"
 
 #define GPMC_CS0_BASE  0x60
 #define GPMC_CS_SIZE   0x30
@@ -103,6 +105,78 @@ static struct omap_uart_config omap3_beagle_uart_config __initdata = {
         .enabled_uarts  = ((1 << 0) | (1 << 1) | (1 << 2)),
 };
 
+static struct twl4030_hsmmc_info mmc[] = {
+        {
+                .mmc            = 1,
+                .wires          = 8,
+                .gpio_wp        = 29,
+        },
+        {}      /* Terminator */
+};
+
+static struct gpio_led gpio_leds[];
+
+static int beagle_twl_gpio_setup(struct device *dev,
+                unsigned gpio, unsigned ngpio)
+{
+        /* gpio + 0 is "mmc0_cd" (input/IRQ) */
+
+        /* REVISIT: need ehci-omap hooks for external VBUS
+         * power switch and overcurrent detect
+         */
+
+        gpio_request(gpio + 1, "EHCI_nOC");
+        gpio_direction_input(gpio + 1);
+
+        /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
+        gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
+        gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
+
+        /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
+        gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
+
+        return 0;
+}
+
+static struct twl4030_gpio_platform_data beagle_gpio_data = {
+        .gpio_base      = OMAP_MAX_GPIO_LINES,
+        .irq_base       = TWL4030_GPIO_IRQ_BASE,
+        .irq_end        = TWL4030_GPIO_IRQ_END,
+        .use_leds       = true,
+        .pullups        = BIT(1),
+        .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
+                                | BIT(15) | BIT(16) | BIT(17),
+        .setup          = beagle_twl_gpio_setup,
+};
+
+static struct twl4030_platform_data beagle_twldata = {
+        .irq_base       = TWL4030_IRQ_BASE,
+        .irq_end        = TWL4030_IRQ_END,
+
+        /* platform_data for children goes here */
+        .gpio           = &beagle_gpio_data,
+};
+
+static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
+        {
+                I2C_BOARD_INFO("twl4030", 0x48),
+                .flags = I2C_CLIENT_WAKE,
+                .irq = INT_34XX_SYS_NIRQ,
+                .platform_data = &beagle_twldata,
+        },
+};
+
+static int __init omap3_beagle_i2c_init(void)
+{
+        omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
+                        ARRAY_SIZE(beagle_i2c_boardinfo));
+#ifdef CONFIG_I2C2_OMAP_BEAGLE
+        omap_register_i2c_bus(2, 400, NULL, 0);
+#endif
+        omap_register_i2c_bus(3, 400, NULL, 0);
+        return 0;
+}
+
 static void __init omap3_beagle_init_irq(void)
 {
         omap2_init_common_hw();
@@ -130,6 +204,11 @@ static struct gpio_led gpio_leds[] = {
                 .default_trigger        = "mmc0",
                 .gpio                   = 149,
         },
+        {
+                .name                   = "beagleboard::pmu_stat",
+                .gpio                   = -EINVAL,      /* gets replaced */
+                .active_low             = true,
+        },
 };
 
 static struct gpio_led_platform_data gpio_led_info = {
@@ -218,11 +297,22 @@ static void __init omap3beagle_flash_init(void)
 
 static void __init omap3_beagle_init(void)
 {
+        omap3_beagle_i2c_init();
         platform_add_devices(omap3_beagle_devices,
                         ARRAY_SIZE(omap3_beagle_devices));
         omap_board_config = omap3_beagle_config;
         omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
         omap_serial_init();
+
+        omap_cfg_reg(AH8_34XX_GPIO29);
+        mmc[0].gpio_cd = gpio + 0;
+        twl4030_mmc_init(mmc);
+
+        omap_cfg_reg(J25_34XX_GPIO170);
+        gpio_request(170, "DVI_nPD");
+        /* REVISIT leave DVI powered down until it's needed ... */
+        gpio_direction_output(170, true);
+
         omap3beagle_flash_init();
 }