From: Tao Ren <rentao.bupt@xxxxxxxxx> GPIO_U is mapped to the least significant byte of input/output mask, and the byte in "output" mask should be 0 because GPIO_U is input only. All the other bits need to be 1 because GPIO_V/W/X support both input and output modes. Similarly, GPIO_Y/Z are mapped to the 2 least significant bytes, and the according bits need to be 1 because GPIO_Y/Z support both input and output modes. Fixes: ab4a85534c3e ("gpio: aspeed: Add in ast2600 details to Aspeed driver") Signed-off-by: Tao Ren <rentao.bupt@xxxxxxxxx> --- drivers/gpio/gpio-aspeed.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index 879db23d8454..d07bf2c3f136 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -1114,8 +1114,8 @@ static const struct aspeed_gpio_config ast2500_config = static const struct aspeed_bank_props ast2600_bank_props[] = { /* input output */ - {5, 0xffffffff, 0x0000ffff}, /* U/V/W/X */ - {6, 0xffff0000, 0x0fff0000}, /* Y/Z */ + {5, 0xffffffff, 0xffffff00}, /* U/V/W/X */ + {6, 0x0000ffff, 0x0000ffff}, /* Y/Z */ { }, }; -- 2.17.1