1 files changed, 77 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 639bd07ea38a..ef230a0eb5eb 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -24,6 +24,10 @@
 #include <linux/leds.h>
 #include <linux/interrupt.h>
 
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/nand.h>
+
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/i2c/twl.h>
@@ -43,6 +47,7 @@
 
 #include <plat/board.h>
 #include <plat/usb.h>
+#include <plat/nand.h>
 #include "common.h"
 #include <plat/mcspi.h>
 #include <video/omapdss.h>
@@ -53,7 +58,6 @@
 #include "hsmmc.h"
 #include "common-board-devices.h"
 
-#define OMAP3_EVM_TS_GPIO       175
 #define OMAP3_EVM_EHCI_VBUS     22
 #define OMAP3_EVM_EHCI_SELECT   61
 
@@ -355,6 +359,19 @@ static int omap3evm_twl_gpio_setup(struct device *dev,
 
         platform_device_register(&leds_gpio);
 
+        /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
+         * for starting USB tranceiver
+         */
+#ifdef CONFIG_TWL4030_CORE
+        if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
+                u8 val;
+
+                twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
+                val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
+                twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
+        }
+#endif
+
         return 0;
 }
 
@@ -461,6 +478,28 @@ struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 };
 #endif
 
+/* VAUX2 for USB */
+static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
+        REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"),    /* OMAP ISP */
+        REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"),    /* OMAP ISP */
+        REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
+        REGULATOR_SUPPLY("vaux2", NULL),
+};
+
+static struct regulator_init_data omap3evm_vaux2 = {
+        .constraints = {
+                .min_uV         = 2800000,
+                .max_uV         = 2800000,
+                .apply_uV       = true,
+                .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                        | REGULATOR_MODE_STANDBY,
+                .valid_ops_mask         = REGULATOR_CHANGE_MODE
+                                        | REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies          = ARRAY_SIZE(omap3evm_vaux2_supplies),
+        .consumer_supplies              = omap3evm_vaux2_supplies,
+};
+
 static struct twl4030_platform_data omap3evm_twldata = {
         /* platform_data for children goes here */
         .keypad         = &omap3evm_kp_data,
@@ -607,6 +646,37 @@ static struct regulator_consumer_supply dummy_supplies[] = {
         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
 };
 
+static struct mtd_partition omap3evm_nand_partitions[] = {
+        /* All the partition sizes are listed in terms of NAND block size */
+        {
+                .name           = "X-Loader",
+                .offset         = 0,
+                .size           = 4*(SZ_128K),
+                .mask_flags     = MTD_WRITEABLE
+        },
+        {
+                .name           = "U-Boot",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 14*(SZ_128K),
+                .mask_flags     = MTD_WRITEABLE
+        },
+        {
+                .name           = "U-Boot Env",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 2*(SZ_128K)
+        },
+        {
+                .name           = "Kernel",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 40*(SZ_128K)
+        },
+        {
+                .name           = "File system",
+                .size           = MTDPART_SIZ_FULL,
+                .offset         = MTDPART_OFS_APPEND,
+        },
+};
+
 static void __init omap3_evm_init(void)
 {
         struct omap_board_mux *obm;
@@ -623,6 +693,9 @@ static void __init omap3_evm_init(void)
         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
         omap_hsmmc_init(mmc);
 
+        if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
+                omap3evm_twldata.vaux2 = &omap3evm_vaux2;
+
         omap3_evm_i2c_init();
 
         omap_display_init(&omap3_evm_dss_data);
@@ -656,6 +729,9 @@ static void __init omap3_evm_init(void)
         }
         usb_musb_init(&musb_board_data);
         usbhs_init(&usbhs_bdata);
+        omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
+                             ARRAY_SIZE(omap3evm_nand_partitions));
+
         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
         omap3evm_init_smsc911x();
         omap3_evm_display_init();