[U-Boot] [PATCH] gpio: omap_gpio: Fix valid gpio range for AM33XX

AM33XX has 4 gpio banks, thus the valid gpio range should be 0 ... 127.

Signed-off-by: Axel Lin axel.lin@ingics.com --- drivers/gpio/omap_gpio.c | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/drivers/gpio/omap_gpio.c b/drivers/gpio/omap_gpio.c index a30d7f0..9aa6d41 100644 --- a/drivers/gpio/omap_gpio.c +++ b/drivers/gpio/omap_gpio.c @@ -55,7 +55,11 @@ static inline int get_gpio_index(int gpio)

int gpio_is_valid(int gpio) { +#if defined(CONFIG_AM33XX) + return (gpio >= 0) && (gpio < 128); +#else return (gpio >= 0) && (gpio < 192); +#endif }

static int check_gpio(int gpio)