From 492413dd6d19448c40e2ac946b65f8e60dd306e1 Mon Sep 17 00:00:00 2001 From: Simon Shields Date: Sat, 21 Jul 2018 22:50:50 +1000 Subject: 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 Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4412-midas.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm/boot/dts/exynos4412-midas.dtsi') 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 = ; + }; + max77693_irq: max77693-irq { samsung,pins = "gpx1-5"; samsung,pin-pud = ; -- cgit v1.2.3