Commit 6198772e authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Bjorn Andersson
Browse files

ARM: dts: qcom: apq8074-dragonboard: add gpio keys 



Add device nodes for gpio-keys (volume-up, general key) device nodes.

Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230531012627.3813060-3-dmitry.baryshkov@linaro.org
parent b9a0de7d

arch/arm/boot/dts/qcom-apq8074-dragonboard.dts

+34 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/leds/common.h>

#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>

#include "qcom-msm8974.dtsi"

#include "qcom-pm8841.dtsi"

#include "qcom-pm8941.dtsi"
@@ -21,6 +23,26 @@ chosen { 
		stdout-path = "serial0:115200n8";

	};



	gpio-keys {

		compatible = "gpio-keys";

		autorepeat;



		pinctrl-0 = <&msm_keys_default>;

		pinctrl-names = "default";



		button-volup {

			label = "Volume Up";

			linux,code = <KEY_VOLUMEUP>;

			gpios = <&pm8941_gpios 5 GPIO_ACTIVE_LOW>;

		};



		button-general {

			label = "General";

			linux,code = <KEY_PROG1>;

			gpios = <&pm8941_gpios 23 GPIO_ACTIVE_LOW>;

		};

	};



	reserved-memory {

		mpss_region: mpss@ac00000 {

			reg = <0x0ac00000 0x2500000>;
@@ -91,6 +113,18 @@ &mdss { 
	status = "okay";

};



&pm8941_gpios {

        msm_keys_default: pm8941-gpio-keys-state {

		pins = "gpio5", "gpio23";

		function = "normal";

		input-enable;

		drive-push-pull;

		bias-pull-up;

		qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;

		power-source = <PM8941_GPIO_S3>; /* 1.8V */

        };

};



&pm8941_lpg {

	qcom,power-source = <1>;

	status = "okay";