From: Ajay Kumar Gupta <ajay.gupta@ti.com>
Date: Mon, 22 Feb 2010 10:21:12 +0000 (+0000)
Subject: AM35x: Add missing GPIO mux config for EHCI port
X-Git-Tag: upstream/snapshot3+hdmi~15533^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fec3eebdce2c8fe10004d161aa51ce22c668115b;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

AM35x: Add missing GPIO mux config for EHCI port

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@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

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();