arm64: dts: qcom: align gpio-key node names with dtschema

The node names should be generic and DT schema expects certain pattern
(e.g. with key/button/switch).
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220616005333.18491-21-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/apq8096-db820c.dts

@@ -82,7 +82,7 @@ div1_mclk: divclk1 {
 		};
 	};
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;

arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts

@@ -27,7 +27,7 @@ gpio-keys {
 
 		label = "GPIO Buttons";
 
-		volume-up {
+		button-volume-up {
 			label = "Volume Up";
 			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;

arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts

@@ -28,14 +28,14 @@ gpio-keys {
 
 		label = "GPIO Buttons";
 
-		volume-up {
+		button-volume-up {
 			label = "Volume Up";
 			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;
 			debounce-interval = <15>;
 		};
 
-		volume-down {
+		button-volume-down {
 			label = "Volume Down";
 			gpios = <&msmgpio 117 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEDOWN>;

arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts

@@ -39,7 +39,7 @@ gpio-keys {
 
 		label = "GPIO Buttons";
 
-		volume-up {
+		button-volume-up {
 			label = "Volume Up";
 			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;

arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts

@@ -39,7 +39,7 @@ gpio-keys {
 
 		label = "GPIO Buttons";
 
-		volume-up {
+		button-volume-up {
 			label = "Volume Up";
 			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;

arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts

@@ -28,7 +28,7 @@ gpio-keys {
 
 		label = "GPIO Buttons";
 
-		volume-up {
+		button-volume-up {
 			label = "Volume Up";
 			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;

arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi

@@ -31,13 +31,13 @@ gpio-keys {
 
 		label = "GPIO Buttons";
 
-		volume-up {
+		button-volume-up {
 			label = "Volume Up";
 			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;
 		};
 
-		home {
+		button-home {
 			label = "Home";
 			gpios = <&msmgpio 109 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_HOMEPAGE>;
@@ -52,7 +52,7 @@ gpio-hall-sensor {
 
 		label = "GPIO Hall Effect Sensor";
 
-		hall-sensor {
+		event-hall-sensor {
 			label = "Hall Effect Sensor";
 			gpios = <&msmgpio 52 GPIO_ACTIVE_LOW>;
 			linux,input-type = <EV_SW>;

arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts

@@ -34,13 +34,13 @@ gpio-keys {
 
 		label = "GPIO Buttons";
 
-		volume-up {
+		button-volume-up {
 			label = "Volume Up";
 			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;
 		};
 
-		home-key {
+		button-home {
 			label = "Home Key";
 			gpios = <&msmgpio 109 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_HOMEPAGE>;

arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts

@@ -49,13 +49,13 @@ gpio-keys {
 
 		label = "GPIO Buttons";
 
-		volume-up {
+		button-volume-up {
 			label = "Volume Up";
 			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;
 		};
 
-		home {
+		button-home {
 			label = "Home";
 			gpios = <&msmgpio 109 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_HOMEPAGE>;
@@ -70,7 +70,7 @@ gpio-hall-sensor {
 
 		label = "GPIO Hall Effect Sensor";
 
-		hall-sensor {
+		event-hall-sensor {
 			label = "Hall Effect Sensor";
 			gpios = <&msmgpio 52 GPIO_ACTIVE_LOW>;
 			linux,input-type = <EV_SW>;

arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts

@@ -29,7 +29,7 @@ gpio-keys {
 
 		label = "GPIO Buttons";
 
-		volume-up {
+		button-volume-up {
 			label = "Volume Up";
 			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;

arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts

@@ -51,7 +51,7 @@ framebuffer0: framebuffer@3400000 {
 		};
 	};
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;

arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi

@@ -64,7 +64,7 @@ gpio-keys {
 		compatible = "gpio-keys";
 		autorepeat;
 
-		volupkey {
+		volup-key {
 			label = "Volume Up";
 			gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
 			linux,input-type = <1>;
@@ -73,7 +73,7 @@ volupkey {
 			debounce-interval = <15>;
 		};
 
-		camsnapkey {
+		camsnap-key {
 			label = "Camera Snapshot";
 			gpios = <&pm8994_gpios 4 GPIO_ACTIVE_LOW>;
 			linux,input-type = <1>;
@@ -82,7 +82,7 @@ camsnapkey {
 			debounce-interval = <15>;
 		};
 
-		camfocuskey {
+		camfocus-key {
 			label = "Camera Focus";
 			gpios = <&pm8994_gpios 5 GPIO_ACTIVE_LOW>;
 			linux,input-type = <1>;
@@ -100,7 +100,7 @@ gpio-hall-sensor {
 
 		label = "GPIO Hall Effect Sensor";
 
-		hall-front-sensor {
+		event-hall-front-sensor {
 			label = "Hall Effect Front Sensor";
 			gpios = <&tlmm 42 GPIO_ACTIVE_HIGH>;
 			linux,input-type = <EV_SW>;
@@ -108,7 +108,7 @@ hall-front-sensor {
 			linux,can-disable;
 		};
 
-		hall-back-sensor {
+		event-hall-back-sensor {
 			label = "Hall Effect Back Sensor";
 			gpios = <&tlmm 75 GPIO_ACTIVE_HIGH>;
 			linux,input-type = <EV_SW>;

arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi

@@ -27,7 +27,7 @@ / {
 	/* Kitakami firmware doesn't support PSCI */
 	/delete-node/ psci;
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;

arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi

@@ -38,10 +38,10 @@ divclk4: divclk4 {
 		};
 	};
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 
-		vol_up {
+		key-vol-up {
 			label = "Volume Up";
 			gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;
@@ -49,7 +49,7 @@ vol_up {
 			debounce-interval = <15>;
 		};
 
-		dome {
+		key-dome {
 			label = "Home";
 			gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_HOME>;

arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts

@@ -40,7 +40,7 @@ gpio-hall-sensors {
 		pinctrl-names = "default";
 		pinctrl-0 = <&hall_sensor1_default>;
 
-		hall-sensor1 {
+		event-hall-sensor1 {
 			label = "Keyboard Hall Sensor";
 			gpios = <&tlmm 124 GPIO_ACTIVE_HIGH>;
 			debounce-interval = <15>;
@@ -56,7 +56,7 @@ gpio-kb-extra-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&gpio_kb_pins_extra>;
 
-		home {
+		key-home {
 			label = "Home";
 			gpios = <&tlmm 21 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_HOMEPAGE>;
@@ -64,7 +64,7 @@ home {
 			linux,can-disable;
 		};
 
-		super-l {
+		key-super-l {
 			label = "Super Left";
 			gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_FN>;
@@ -72,7 +72,7 @@ super-l {
 			linux,can-disable;
 		};
 
-		super-r {
+		key-super-r {
 			label = "Super Right";
 			gpios = <&tlmm 33 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_FN>;
@@ -80,7 +80,7 @@ super-r {
 			linux,can-disable;
 		};
 
-		shift {
+		key-shift {
 			label = "Shift";
 			gpios = <&tlmm 114 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_RIGHTSHIFT>;
@@ -88,7 +88,7 @@ shift {
 			linux,can-disable;
 		};
 
-		ctrl {
+		key-ctrl {
 			label = "Ctrl";
 			gpios = <&tlmm 128 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_LEFTCTRL>;
@@ -96,7 +96,7 @@ ctrl {
 			linux,can-disable;
 		};
 
-		alt {
+		key-alt {
 			label = "Alt";
 			gpios = <&tlmm 129 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_LEFTALT>;
@@ -113,7 +113,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&vol_up_pin_a>, <&cam_focus_pin_a>,
 			    <&cam_snapshot_pin_a>;
-		vol-up {
+		button-vol-up {
 			label = "Volume Up";
 			gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>;
 			linux,input-type = <EV_KEY>;
@@ -122,7 +122,7 @@ vol-up {
 			debounce-interval = <15>;
 		};
 
-		camera-snapshot {
+		button-camera-snapshot {
 			label = "Camera Snapshot";
 			gpios = <&pm8998_gpio 7 GPIO_ACTIVE_LOW>;
 			linux,input-type = <EV_KEY>;
@@ -130,7 +130,7 @@ camera-snapshot {
 			debounce-interval = <15>;
 		};
 
-		camera-focus {
+		button-camera-focus {
 			label = "Camera Focus";
 			gpios = <&pm8998_gpio 8 GPIO_ACTIVE_LOW>;
 			linux,input-type = <EV_KEY>;

arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi

@@ -90,7 +90,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&vol_keys_default>;
 
-		vol-down {
+		button-vol-down {
 			label = "Volume down";
 			gpios = <&pm8998_gpio 5 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEDOWN>;
@@ -98,7 +98,7 @@ vol-down {
 			wakeup-source;
 		};
 
-		vol-up {
+		button-vol-up {
 			label = "Volume up";
 			gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;
@@ -114,7 +114,7 @@ gpio-hall-sensor {
 		pinctrl-names = "default";
 		pinctrl-0 = <&hall_sensor_default>;
 
-		hall-sensor {
+		event-hall-sensor {
 			label = "Hall Effect Sensor";
 			gpios = <&tlmm 124 GPIO_ACTIVE_LOW>;
 			linux,input-type = <EV_SW>;

arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi

@@ -101,7 +101,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&vol_down_pin_a>, <&cam_focus_pin_a>,
 			    <&cam_snapshot_pin_a>;
-		vol-down {
+		button-vol-down {
 			label = "Volume Down";
 			gpios = <&pm8998_gpio 5 GPIO_ACTIVE_LOW>;
 			linux,input-type = <EV_KEY>;
@@ -110,7 +110,7 @@ vol-down {
 			debounce-interval = <15>;
 		};
 
-		camera-snapshot {
+		button-camera-snapshot {
 			label = "Camera Snapshot";
 			gpios = <&pm8998_gpio 7 GPIO_ACTIVE_LOW>;
 			linux,input-type = <EV_KEY>;
@@ -118,7 +118,7 @@ camera-snapshot {
 			debounce-interval = <15>;
 		};
 
-		camera-focus {
+		button-camera-focus {
 			label = "Camera Focus";
 			gpios = <&pm8998_gpio 8 GPIO_ACTIVE_LOW>;
 			linux,input-type = <EV_KEY>;
@@ -133,7 +133,7 @@ gpio-hall-sensor {
 		pinctrl-names = "default";
 		pinctrl-0 = <&hall_sensor0_default>;
 
-		hall-sensor0 {
+		event-hall-sensor0 {
 			label = "Cover Hall Sensor";
 			gpios = <&tlmm 124 GPIO_ACTIVE_LOW>;
 			linux,input-type = <EV_SW>;

arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi

@@ -331,7 +331,7 @@ gpio_keys: gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pen_pdct_l>;
 
-		pen_insert: pen-insert {
+		pen_insert: switch-pen-insert {
 			label = "Pen Insert";
 
 			/* Insert = low, eject = high */

arch/arm64/boot/dts/qcom/sc7280-idp.dtsi

@@ -27,7 +27,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&key_vol_up_default>;
 
-		volume-up {
+		key-volume-up {
 			label = "volume_up";
 			gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>;
 			linux,input-type = <1>;

arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi

@@ -87,13 +87,13 @@ cam_vana_rear_vreg: cam_vana_rear_vreg {
 		pinctrl-0 = <&imx300_vana_default>;
 	};
 
-	gpio_keys {
+	gpio-keys {
 		status = "okay";
 		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		camera_focus {
+		key-camera-focus {
 			label = "Camera Focus";
 			gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
 			linux,input-type = <1>;
@@ -101,7 +101,7 @@ camera_focus {
 			debounce-interval = <15>;
 		};
 
-		camera_snapshot {
+		key-camera-snapshot {
 			label = "Camera Snapshot";
 			gpios = <&tlmm 113 GPIO_ACTIVE_LOW>;
 			linux,input-type = <1>;
@@ -109,7 +109,7 @@ camera_snapshot {
 			debounce-interval = <15>;
 		};
 
-		vol_down {
+		key-vol-down {
 			label = "Volume Down";
 			gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
 			linux,input-type = <1>;

arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts

@@ -27,7 +27,7 @@ chosen {
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		volume-up {
+		key-volume-up {
 			label = "volume_up";
 			linux,code = <KEY_VOLUMEUP>;
 			gpios = <&tlmm 85 GPIO_ACTIVE_LOW>;

arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts

@@ -51,7 +51,7 @@ vph_pwr: vph-pwr-regulator {
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		volup {
+		key-volup {
 			label = "Volume Up";
 			gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;

arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi

@@ -119,7 +119,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pen_eject_odl>;
 
-		pen-insert {
+		switch-pen-insert {
 			label = "Pen Insert";
 			/* Insert = low, eject = high */
 			gpios = <&tlmm 119 GPIO_ACTIVE_LOW>;

arch/arm64/boot/dts/qcom/sdm845-db845c.dts

@@ -43,14 +43,14 @@ dc12v: dc12v-regulator {
 		regulator-always-on;
 	};
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 		autorepeat;
 
 		pinctrl-names = "default";
 		pinctrl-0 = <&vol_up_pin_a>;
 
-		vol-up {
+		key-vol-up {
 			label = "Volume Up";
 			linux,code = <KEY_VOLUMEUP>;
 			gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>;

arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi

@@ -34,14 +34,14 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&volume_down_gpio &volume_up_gpio>;
 
-		vol-down {
+		key-vol-down {
 			label = "Volume down";
 			linux,code = <KEY_VOLUMEDOWN>;
 			gpios = <&pm8998_gpio 5 GPIO_ACTIVE_LOW>;
 			debounce-interval = <15>;
 		};
 
-		vol-up {
+		key-vol-up {
 			label = "Volume up";
 			linux,code = <KEY_VOLUMEUP>;
 			gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>;

arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts

@@ -48,7 +48,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&volume_up_gpio>;
 
-		vol-up {
+		key-vol-up {
 			label = "volume_up";
 			linux,code = <KEY_VOLUMEUP>;
 			gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>;

arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi

@@ -19,7 +19,7 @@ gpio-keys {
 
 		/* Neither Camera Focus, nor Camera Shutter seem to work... */
 
-		vol-down {
+		key-vol-down {
 			label = "volume_down";
 			gpios = <&pm8998_gpio 5 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEDOWN>;

arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts

@@ -45,7 +45,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&vol_up_pin_a>;
 
-		vol-up {
+		key-vol-up {
 			label = "Volume Up";
 			linux,code = <KEY_VOLUMEUP>;
 			gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>;

arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts

@@ -41,7 +41,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&lid_pin_active>, <&mode_pin_active>;
 
-		lid {
+		switch-lid {
 			gpios = <&tlmm 124 GPIO_ACTIVE_HIGH>;
 			linux,input-type = <EV_SW>;
 			linux,code = <SW_LID>;
@@ -49,7 +49,7 @@ lid {
 			wakeup-event-action = <EV_ACT_DEASSERTED>;
 		};
 
-		mode {
+		switch-mode {
 			gpios = <&tlmm 95 GPIO_ACTIVE_HIGH>;
 			linux,input-type = <EV_SW>;
 			linux,code = <SW_TABLET_MODE>;

arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts

@@ -46,7 +46,7 @@ gpio-keys {
 		#size-cells = <0>;
 		autorepeat;
 
-		vol-dn {
+		key-vol-dn {
 			label = "Volume Down";
 			gpios = <&tlmm 47 GPIO_ACTIVE_LOW>;
 			linux,input-type = <1>;

arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts

@@ -48,7 +48,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&gpio_keys_pin>;
 
-		volume-up {
+		key-volume-up {
 			label = "volume_up";
 			linux,code = <KEY_VOLUMEUP>;
 			gpios = <&pm6350_gpios 2 GPIO_ACTIVE_LOW>;

arch/arm64/boot/dts/qcom/sm8150-hdk.dts

@@ -44,10 +44,10 @@ vreg_s4a_1p8: pm8150-s4 {
 		vin-supply = <&vph_pwr>;
 	};
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 
-		vol-up {
+		key-vol-up {
 			label = "Volume Up";
 			linux,code = <KEY_VOLUMEUP>;
 			gpios = <&pm8150_gpios 6 GPIO_ACTIVE_LOW>;

arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts

@@ -49,10 +49,10 @@ vreg_s4a_1p8: pm8150-s4 {
 		vin-supply = <&vph_pwr>;
 	};
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 
-		vol_up {
+		key-vol-up {
 			label = "Volume Up";
 			gpios = <&pm8150_gpios 6 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;

arch/arm64/boot/dts/qcom/sm8250-hdk.dts

@@ -53,10 +53,10 @@ vreg_s6c_0p88: smpc6-regulator {
 		vin-supply = <&vph_pwr>;
 	};
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 
-		vol-up {
+		key-vol-up {
 			label = "Volume Up";
 			linux,code = <KEY_VOLUMEUP>;
 			gpios = <&pm8150_gpios 6 GPIO_ACTIVE_LOW>;

arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi

@@ -57,7 +57,7 @@ gpio_keys: gpio-keys {
 		 * case, they are both on &pm8150b_gpios: camera focus(2), camera snapshot(1).
 		 */
 
-		vol-down {
+		key-vol-down {
 			label = "Volume Down";
 			linux,code = <KEY_VOLUMEDOWN>;
 			gpios = <&pm8150_gpios 1 GPIO_ACTIVE_LOW>;

arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi

@@ -49,7 +49,7 @@ gpio-keys {
 
 		/* For reasons still unknown, GAssist key and Camera Focus/Shutter don't work.. */
 
-		vol-down {
+		key-vol-down {
 			label = "Volume Down";
 			linux,code = <KEY_VOLUMEDOWN>;
 			gpios = <&pmk8350_gpios 3 GPIO_ACTIVE_LOW>;