From cc07294bc704694ae33db75b25ac557e5917a83f Mon Sep 17 00:00:00 2001
From: Stefan Roese <sr@denx.de>
Date: Tue, 25 Feb 2014 11:07:22 +0100
Subject: arm: am335x: DXR2: Reset SMSC LAN9303 switch via GPIO upon bootup

Since the switch may be re-configured for VLAN usage in Linux (or any
other OS), lets reset the switch to its default register values upon
power-up. Otherwise network might not be available in U-Boot.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Roger Meier <r.meier@siemens.com>
Cc: Lukas Stockmann <lukas.stockmann@siemens.com>
Cc: Tom Rini <trini@ti.com>
---
 board/siemens/dxr2/mux.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'board/siemens/dxr2/mux.c')

diff --git a/board/siemens/dxr2/mux.c b/board/siemens/dxr2/mux.c
index 5c22999..f2314b5 100644
--- a/board/siemens/dxr2/mux.c
+++ b/board/siemens/dxr2/mux.c
@@ -221,6 +221,8 @@ static struct module_pin_mux gpios_pin_mux[] = {
 	{OFFSET(ain0), MODE(7) | RXACTIVE | PULLUDDIS},
 	{OFFSET(vrefp), MODE(7) | RXACTIVE | PULLUDDIS},
 	{OFFSET(vrefn), MODE(7) | RXACTIVE | PULLUDDIS},
+	/* nRST for SMSC LAN9303 switch - GPIO2_24 */
+	{OFFSET(lcd_pclk), MODE(7) },			/* LAN9303 nRST */
 	{-1},
 };
 
-- 
cgit v1.1