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>
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 @@
{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},
};