omap3: igep3: Add USB EHCI support for IGEP module

The OMAP3 IGEP module has one EHCI interface on board using
USB2HS port. GPIO183 is used as PHY reset.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/board-igep0030.c b/arch/arm/mach-omap2/board-igep0030.c
index c88e8f7f28eea5ef334d77654d24f7c9ece19513..f0a85c1d24a71dde8846e87899a7894482cc8192 100644 (file)
--- a/arch/arm/mach-omap2/board-igep0030.c
+++ b/arch/arm/mach-omap2/board-igep0030.c
@@ -43,7 +43,7 @@
 #define IGEP3_GPIO_WIFI_NRESET 139
 #define IGEP3_GPIO_BT_NRESET   137
 
-#define IGEP3_GPIO_USBH_NRESET  115
+#define IGEP3_GPIO_USBH_NRESET  183
 
 
 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
@@ -363,8 +363,20 @@ static void __init igep3_wifi_bt_init(void)
 void __init igep3_wifi_bt_init(void) {}
 #endif
 
+static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+       .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+       .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+       .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+       .phy_reset = true,
+       .reset_gpio_port[0] = -EINVAL,
+       .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
+       .reset_gpio_port[2] = -EINVAL,
+};
+
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
+       OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
        { .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #endif
@@ -378,6 +390,7 @@ static void __init igep3_init(void)
 
        omap_serial_init();
        usb_musb_init(&musb_board_data);
+       usb_ehci_init(&ehci_pdata);
 
        igep3_flash_init();
        igep3_leds_init();