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authorSimon Shields <simon@lineageos.org>2018-07-21 15:50:50 +0300
committerKrzysztof Kozlowski <krzk@kernel.org>2018-07-23 20:09:45 +0300
commit492413dd6d19448c40e2ac946b65f8e60dd306e1 (patch)
treedd680fb602c455d53f11f082a2d5d3b8a18c7b96 /arch/arm/boot/dts/exynos4412-midas.dtsi
parent43efe4fab743149df2310c3293c8f7f4fb3a53e1 (diff)
downloadlinux-492413dd6d19448c40e2ac946b65f8e60dd306e1.tar.xz
ARM: dts: exynos: Add pinctrl config for Midas keys
This pins are externally pulled up, and so we should explicitly configure them to disable the SoC-internal pull-downs. Previously we relied on the bootloader doing this in order to allow the buttons to function properly. Signed-off-by: Simon Shields <simon@lineageos.org> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos4412-midas.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos4412-midas.dtsi7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index 4a194a35b8a0..635e5ea87a6c 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -94,6 +94,8 @@
gpio-keys {
compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys>;
key-down {
gpios = <&gpx3 3 GPIO_ACTIVE_LOW>;
@@ -1009,6 +1011,11 @@
pinctrl-names = "default";
pinctrl-0 = <&sleep1>;
+ gpio_keys: gpio-keys {
+ samsung,pins = "gpx0-1", "gpx2-2", "gpx2-7", "gpx3-3";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+
max77693_irq: max77693-irq {
samsung,pins = "gpx1-5";
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;