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au1000: keep the MTX-1 watchdog pin low during boot

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Do this until the watchdog driver is loaded and the user-space watchdog
daemon can start pinging the watchdog.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 36065
This commit is contained in:
Florian Fainelli 2013-03-17 14:33:36 +00:00
parent d5c2e83fa5
commit 5592a619d0
1 changed files with 12 additions and 0 deletions
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12
target/linux/au1000/patches-3.6/004-watchdog_low_init.patch Normal file
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@ -0,0 +1,12 @@
--- a/arch/mips/alchemy/board-mtx1.c
+++ b/arch/mips/alchemy/board-mtx1.c
@@ -100,6 +100,9 @@ void __init board_setup(void)
alchemy_gpio_direction_output(211, 1); /* green on */
alchemy_gpio_direction_output(212, 0); /* red off */
+ /* Set watchdog pin low */
+ alchemy_gpio_direction_output(215, 0);
+
pm_power_off = mtx1_power_off;
_machine_halt = mtx1_power_off;
_machine_restart = mtx1_reset;