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arm: am335x: DXR2: Reset SMSC LAN9303 switch via GPIO upon bootup

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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>
This commit is contained in:
Stefan Roese
2014-02-25 11:07:22 +01:00
committed by Tom Rini
parent b56b9a0884
commit cc07294bc7
3 changed files with 10 additions and 0 deletions
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include/configs/dxr2.h
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@@ -26,6 +26,7 @@
#define BOARD_DFU_BUTTON_GPIO 27
#define BOARD_DFU_BUTTON_LED 64
#define GPIO_LAN9303_NRST 88 /* GPIO2_24 = gpio88 */
#undef CONFIG_DOS_PARTITION
#undef CONFIG_CMD_FAT