omap: Add platform init code for EHCI driver

Add platform init code for EHCI driver.

Various fixes to the original patch by Ajay Kumar Gupta <ajay.gupta@ti.com>
and Anand Gadiyar <gadiyar@ti.com>.

Overo support added by Olof Johansson <olof@lixom.net>
Beagle support added by Koen Kooi <koen@beagleboard.org>
CM-T32 support added by Mike Rapoport <mike@compulab.co.il>

Signed-off-by: Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Koen Kooi <koen@beagleboard.org>
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index e0cac96a7860..1edf06adbe3c 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -307,6 +307,18 @@ static struct platform_device *omap3_evm_devices[] __initdata = {
         &omap3evm_smc911x_device,
 };
 
+static 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]  = 135,
+        .reset_gpio_port[2]  = -EINVAL
+};
+
 static void __init omap3_evm_init(void)
 {
         omap3_evm_i2c_init();
@@ -322,6 +334,9 @@ static void __init omap3_evm_init(void)
         usb_nop_xceiv_register();
 #endif
         usb_musb_init();
+        /* Setup EHCI phy reset padconfig */
+        omap_cfg_reg(AF4_34XX_GPIO135_OUT);
+        usb_ehci_init(&ehci_pdata);
         ads7846_dev_init();
 }