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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-08-16 06:35:21 +0000
committerPrafulla Wadaskar <prafulla@marvell.com>2012-09-03 17:04:29 +0530
commit491f6c2f291657dce8b67d85c15aaa9c03766b8e (patch)
tree834e097be9bf28bab632e9971e3d3cccd6aeea2c /arch/arm
parent6e2fbdea1b26d75314d87c380a36b0015bf824cf (diff)
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edminiv2: orion5x: fix GPIO inits and values
Orion5x did not actually write GPIO output values or input polarities, and ED Mini V2 had bad or missing values for GPIO settings. Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net> Acked-By: Prafulla Wadaskar <prafulla@marvell.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/arm926ejs/orion5x/cpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/orion5x/cpu.c b/arch/arm/cpu/arm926ejs/orion5x/cpu.c
index 792b11d..c3948d3 100644
--- a/arch/arm/cpu/arm926ejs/orion5x/cpu.c
+++ b/arch/arm/cpu/arm926ejs/orion5x/cpu.c
@@ -292,7 +292,9 @@ int arch_misc_init(void)
writel(ORION5X_MPP0_7, ORION5X_MPP_BASE+0x00);
writel(ORION5X_MPP8_15, ORION5X_MPP_BASE+0x04);
writel(ORION5X_MPP16_23, ORION5X_MPP_BASE+0x50);
+ writel(ORION5X_GPIO_OUT_VALUE, ORION5X_GPIO_BASE+0x00);
writel(ORION5X_GPIO_OUT_ENABLE, ORION5X_GPIO_BASE+0x04);
+ writel(ORION5X_GPIO_IN_POLARITY, ORION5X_GPIO_BASE+0x0c);
/* initialize timer */
timer_init_r();