[PATCH 3/6] AM35x: Add missing GPIO mux config for EHCI port

[Tony Lindgren]

From: Ajay Kumar Gupta <ajay.gupta at ti.com>

Adding GPIO mux config used for PHY reset of EHCI port on base board.
We get below failure message without this patch,

"hub 1-0:1.0: unable to enumerate USB device on port 1"

Signed-off-by: Ajay Kumar Gupta <ajay.gupta at ti.com>
Signed-off-by: Tony Lindgren <tony at atomide.com>
---
 arch/arm/mach-omap2/board-am3517evm.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index e6b8967..aee0a02 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -301,6 +301,9 @@ static void __init am3517_evm_init(void)
 				ARRAY_SIZE(am3517_evm_devices));
 
 	omap_serial_init();
+
+	/* Configure GPIO for EHCI port */
+	omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
 	usb_ehci_init(&ehci_pdata);
 	/* DSS */
 	am3517_evm_display_init();