diff options
Diffstat (limited to 'target/linux/lantiq/patches-4.4/0045-pinctrl-lantiq-Fix-GPIO-Setup-of-GPIO-Port3.patch')
| -rw-r--r-- | target/linux/lantiq/patches-4.4/0045-pinctrl-lantiq-Fix-GPIO-Setup-of-GPIO-Port3.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-4.4/0045-pinctrl-lantiq-Fix-GPIO-Setup-of-GPIO-Port3.patch b/target/linux/lantiq/patches-4.4/0045-pinctrl-lantiq-Fix-GPIO-Setup-of-GPIO-Port3.patch new file mode 100644 index 0000000000..a5f92ee58e --- /dev/null +++ b/target/linux/lantiq/patches-4.4/0045-pinctrl-lantiq-Fix-GPIO-Setup-of-GPIO-Port3.patch @@ -0,0 +1,28 @@ +From 57b588c950b7e04e0f22393ad439299ba4fda9c3 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Thu, 26 Nov 2015 11:00:09 +0100 +Subject: [PATCH] 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> +--- + drivers/pinctrl/pinctrl-xway.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/pinctrl/pinctrl-xway.c ++++ b/drivers/pinctrl/pinctrl-xway.c +@@ -1570,6 +1570,10 @@ static int xway_gpio_dir_out(struct gpio + { + 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); + |