From 52f21c63ed6ab7bc5d0ef310c15890ea6a6334c2 Mon Sep 17 00:00:00 2001 From: Daniel Semkowicz Date: Tue, 1 Oct 2024 15:46:32 +0200 Subject: [PATCH] arm64: dts: rockchip: Add power button for puma-haikou There is a PWRBTN# input pin exposed on a Q7 connector. The pin is routed to a GPIO0_A1 through a diode. Q7 specification describes the PWRBTN# pin as a Power Button signal. Configure the pin as KEY_POWER, so it can function as power button and trigger device shutdown. Signed-off-by: Daniel Semkowicz Reviewed-by: Quentin Schulz Link: https://lore.kernel.org/r/20241001134741.210979-1-dse@thaumatec.com Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts index f6f15946579e..c04bb98a45e5 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts @@ -30,6 +30,12 @@ linux,code = ; }; + button-pwrbtn-n { + gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_LOW>; + label = "PWRBTN#"; + linux,code = ; + }; + button-slp-btn-n { gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>; label = "SLP_BTN#"; @@ -203,6 +209,8 @@ buttons { haikou_keys_pin: haikou-keys-pin { rockchip,pins = + /* PWRBTN# */ + <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>, /* LID_BTN */ <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>, /* BATLOW# */ -- 2.50.1