diff options
Diffstat (limited to 'arch/powerpc/platforms/embedded6xx')
| -rw-r--r-- | arch/powerpc/platforms/embedded6xx/wii.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c index ef2b02b5e9d3..419a88938b0a 100644 --- a/arch/powerpc/platforms/embedded6xx/wii.c +++ b/arch/powerpc/platforms/embedded6xx/wii.c @@ -44,6 +44,7 @@ #define HW_GPIO_BASE(idx) (idx * 0x20) #define HW_GPIO_OUT(idx) (HW_GPIO_BASE(idx) + 0) #define HW_GPIO_DIR(idx) (HW_GPIO_BASE(idx) + 4) +#define HW_GPIO_OWNER (HW_GPIO_BASE(1) + 0x1c) #define HW_GPIO_SHUTDOWN (1<<1) #define HW_GPIO_SLOT_LED (1<<5) @@ -176,6 +177,12 @@ static void wii_power_off(void) local_irq_disable(); if (hw_gpio) { + /* + * set the owner of the shutdown pin to ARM, because it is + * accessed through the registers for the ARM, below + */ + clrbits32(hw_gpio + HW_GPIO_OWNER, HW_GPIO_SHUTDOWN); + /* make sure that the poweroff GPIO is configured as output */ setbits32(hw_gpio + HW_GPIO_DIR(1), HW_GPIO_SHUTDOWN); |