pinctrl/lantiq: Fix GPIO Setup of GPIO Port3

Some special handling of GPIO Port 3 is needed because of
some hardware thingofabob.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Martin Schiller <mschiller@tdt.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index a064962ece8b0118a33d55822a941b35cbcc5072..b78baaa5ee4b3ea9e68e2c7477f2706b36c07d97 100644 (file)
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -1563,6 +1563,10 @@ static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val)
 {
        struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
 
+       if (PORT(pin) == PORT3)
+               gpio_setbit(info->membase[0], GPIO3_OD, PORT_PIN(pin));
+       else
+               gpio_setbit(info->membase[0], GPIO_OD(pin), PORT_PIN(pin));
        gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin));
        xway_gpio_set(chip, pin, val);