commit b73387d2642df981a4cfacddaa36aab8b1ea604b
Author: Ajay Kumar Gupta <ajay.gupta@ti.com>
Date:   Fri Jul 10 18:01:29 2009 +0530

    ehci: adding support for EHCI
    
    Port1 is used and EHCI port on OMAP3517. GPIO57 is
    used to reset the EHCI phy.
    
    	- Added usb_ehci_init()
    	- Added port1 phy reset padconfig

diff --git a/arch/arm/mach-omap2/board-omap3517evm.c b/arch/arm/mach-omap2/board-omap3517evm.c
index cb5af8f..af2d3a9 100644
--- a/arch/arm/mach-omap2/board-omap3517evm.c
+++ b/arch/arm/mach-omap2/board-omap3517evm.c
@@ -399,6 +399,9 @@ static void __init omap3517_evm_init(void)
 
 	omap3517evm_flash_init();
 	usb_musb_init();
+	/* GPIO57 as port1 phy reset */
+	omap_cfg_reg(N5_3517_GPIO57_OUT);
+	usb_ehci_init();
 	/*
 	 * MMC init function
 	 */
 
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index aa9d5a1..4e5a247 100644
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -805,6 +805,7 @@ enum omap34xx_index {
 	J25_34XX_GPIO170,
 #ifdef CONFIG_MACH_OMAP3517EVM
 	E25_3517_USB0_DRVVBUS,
+	N5_3517_GPIO57_OUT,
 #endif
 };
 
--- /tmp/mux.c	2009-09-08 15:06:05.000000000 +0200
+++ git/arch/arm/mach-omap2/mux.c	2009-09-08 15:08:28.000000000 +0200
@@ -486,16 +486,10 @@
 		OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6,
 		OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
-#ifdef CONFIG_MACH_OMAP3517EVM
 MUX_CFG_34XX("E25_3517_USB0_DRVVBUS", 0x212,
 		OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLDOWN)
-#if 0
-MUX_CFG_34XX("F24_3517_USB0_DM", 0x212,
-		OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLDOWN)
-MUX_CFG_34XX("F25_3517_USB0_DP", 0x212,
-		OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLDOWN)
-#endif
-#endif
+MUX_CFG_34XX("N5_3517_GPIO57_OUT", 0x0ba,
+		OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 };
 
 #define OMAP34XX_PINS_SZ	ARRAY_SIZE(omap34xx_pins)