ARM: dts: imx: align gpio-keys node names with dtschema

The node names should be generic and DT schema expects certain pattern.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx23-xfi3.dts

@@ -158,19 +158,19 @@ backlight {
 		default-brightness-level = <6>;
 	};
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
 		pinctrl-0 = <&key_pins_a>;
 
-		voldown {
+		key-voldown {
 			label = "volume-down";
 			linux,code = <114>;
 			gpios = <&gpio2 7 0>;
 			debounce-interval = <20>;
 		};
 
-		volup {
+		key-volup {
 			label = "volume-up";
 			linux,code = <115>;
 			gpios = <&gpio2 8 0>;

arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard.dts

@@ -13,12 +13,12 @@ / {
 	model = "Eukrea MBIMXSD25";
 	compatible = "eukrea,mbimxsd25-baseboard", "eukrea,cpuimx25", "fsl,imx25";
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpiokeys>;
 
-		bp1 {
+		button {
 			label = "BP1";
 			gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
 			linux,code = <BTN_MISC>;

arch/arm/boot/dts/imx28-cfa10049.dts

@@ -388,12 +388,12 @@ dac0: dh2228@2 {
 		};
 	};
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
 		pinctrl-0 = <&rotary_btn_pins_cfa10049>;
 
-		rotary_button {
+		rotary-button {
 			label = "rotary_button";
 			gpios = <&gpio3 26 1>;
 			debounce-interval = <10>;

arch/arm/boot/dts/imx28-duckbill-2-enocean.dts

@@ -204,7 +204,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&enocean_button>;
 
-		enocean {
+		key-enocean {
 			label = "EnOcean";
 			linux,code = <KEY_NEW>;
 			gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>;

arch/arm/boot/dts/imx28-eukrea-mbmx28lc.dtsi

@@ -19,12 +19,12 @@ backlight {
 		default-brightness-level = <10>;
 	};
 
-	button-sw3 {
+	gpio-keys-0 {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
 		pinctrl-0 = <&gpio_button_sw3_pins_mbmx28lc>;
 
-		sw3 {
+		switch-sw3 {
 			label = "SW3";
 			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 			linux,code = <BTN_MISC>;
@@ -32,12 +32,12 @@ sw3 {
 		};
 	};
 
-	button-sw4 {
+	gpio-keys-1 {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
 		pinctrl-0 = <&gpio_button_sw4_pins_mbmx28lc>;
 
-		sw4 {
+		switch-sw4 {
 			label = "SW4";
 			gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
 			linux,code = <BTN_MISC>;

arch/arm/boot/dts/imx35-eukrea-mbimxsd35-baseboard.dts

@@ -13,12 +13,12 @@ / {
 	model = "Eukrea CPUIMX35";
 	compatible = "eukrea,mbimxsd35-baseboard", "eukrea,cpuimx35", "fsl,imx35";
 
-	gpio_keys {
+	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_bp1>;
 
-		bp1 {
+		button {
 			label = "BP1";
 			gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
 			linux,code = <BTN_MISC>;

arch/arm/boot/dts/imx50-kobo-aura.dts

@@ -38,20 +38,20 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpiokeys>;
 
-		power {
+		key-power {
 			label = "Power Button";
 			gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_POWER>;
 		};
 
-		hallsensor {
+		event-hallsensor {
 			label = "Hallsensor";
 			gpios = <&gpio5 15 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_RESERVED>;
 			linux,input-type = <EV_SW>;
 		};
 
-		frontlight {
+		event-frontlight {
 			label = "Frontlight";
 			gpios = <&gpio4 1 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_DISPLAYTOGGLE>;

arch/arm/boot/dts/imx51-babbage.dts

@@ -154,7 +154,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpio_keys>;
 
-		power {
+		key-power {
 			label = "Power Button";
 			gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
 			linux,code = <KEY_POWER>;

arch/arm/boot/dts/imx53-ard.dts

@@ -61,34 +61,34 @@ reg_3p3v: regulator@0 {
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		home {
+		key-home {
 			label = "Home";
 			gpios = <&gpio5 10 0>;
 			linux,code = <KEY_HOME>;
 			wakeup-source;
 		};
 
-		back {
+		key-back {
 			label = "Back";
 			gpios = <&gpio5 11 0>;
 			linux,code = <KEY_BACK>;
 			wakeup-source;
 		};
 
-		program {
+		key-program {
 			label = "Program";
 			gpios = <&gpio5 12 0>;
 			linux,code = <KEY_PROGRAM >;
 			wakeup-source;
 		};
 
-		volume-up {
+		key-volume-up {
 			label = "Volume Up";
 			gpios = <&gpio5 13 0>;
 			linux,code = <KEY_VOLUMEUP>;
 		};
 
-		volume-down {
+		key-volume-down {
 			label = "Volume Down";
 			gpios = <&gpio4 0 0>;
 			linux,code = <KEY_VOLUMEDOWN>;

arch/arm/boot/dts/imx53-qsb-common.dtsi

@@ -45,20 +45,20 @@ display_out: endpoint {
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		power {
+		key-power {
 			label = "Power Button";
 			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_POWER>;
 		};
 
-		volume-up {
+		key-volume-up {
 			label = "Volume Up";
 			gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;
 			wakeup-source;
 		};
 
-		volume-down {
+		key-volume-down {
 			label = "Volume Down";
 			gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEDOWN>;

arch/arm/boot/dts/imx53-smd.dts

@@ -19,13 +19,13 @@ memory@70000000 {
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		volume-up {
+		key-volume-up {
 			label = "Volume Up";
 			gpios = <&gpio2 14 0>;
 			linux,code = <KEY_VOLUMEUP>;
 		};
 
-		volume-down {
+		key-volume-down {
 			label = "Volume Down";
 			gpios = <&gpio2 15 0>;
 			linux,code = <KEY_VOLUMEDOWN>;

arch/arm/boot/dts/imx53-tx53.dtsi

@@ -81,7 +81,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpio_key>;
 
-		power {
+		key-power {
 			label = "Power Button";
 			gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
 			linux,code = <116>; /* KEY_POWER */

arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi

@@ -6,7 +6,7 @@ / {
 	keyboard {
 		compatible = "gpio-keys";
 
-		btn0 {
+		button-0 {
 			gpios = <&pcf8575 0 GPIO_ACTIVE_LOW>;
 			label = "btn0";
 			linux,code = <KEY_WAKEUP>;
@@ -14,7 +14,7 @@ btn0 {
 			wakeup-source;
 		};
 
-		btn1 {
+		button-1 {
 			gpios = <&pcf8575 1 GPIO_ACTIVE_LOW>;
 			label = "btn1";
 			linux,code = <KEY_WAKEUP>;
@@ -22,7 +22,7 @@ btn1 {
 			wakeup-source;
 		};
 
-		btn2 {
+		button-2 {
 			gpios = <&pcf8575 2 GPIO_ACTIVE_LOW>;
 			label = "btn2";
 			linux,code = <KEY_WAKEUP>;
@@ -30,7 +30,7 @@ btn2 {
 			wakeup-source;
 		};
 
-		btn3 {
+		button-3 {
 			gpios = <&pcf8575 3 GPIO_ACTIVE_LOW>;
 			label = "btn3";
 			linux,code = <KEY_WAKEUP>;

arch/arm/boot/dts/imx6dl-b1x5pv2.dtsi

@@ -188,7 +188,7 @@ power-button {
 	rotary-encoder-key {
 		compatible = "gpio-keys";
 
-		rotary-encoder-press {
+		rotary-encoder-event {
 			label = "rotary-encoder press";
 			gpios = <&tca6424a 0 GPIO_ACTIVE_HIGH>;
 			linux,code = <KEY_ENTER>;

arch/arm/boot/dts/imx6dl-prtmvt.dts

@@ -51,98 +51,98 @@ gpio-keys {
 		pinctrl-0 = <&pinctrl_gpiokeys>;
 		autorepeat;
 
-		power {
+		key-power {
 			label = "Power Button";
 			gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_POWER>;
 			wakeup-source;
 		};
 
-		f1 {
+		key-f1 {
 			label = "GPIO Key F1";
 			linux,code = <KEY_F1>;
 			gpios = <&gpio_pca 0 GPIO_ACTIVE_LOW>;
 		};
 
-		f2 {
+		key-f2 {
 			label = "GPIO Key F2";
 			linux,code = <KEY_F2>;
 			gpios = <&gpio_pca 1 GPIO_ACTIVE_LOW>;
 		};
 
-		f3 {
+		key-f3 {
 			label = "GPIO Key F3";
 			linux,code = <KEY_F3>;
 			gpios = <&gpio_pca 2 GPIO_ACTIVE_LOW>;
 		};
 
-		f4 {
+		key-f4 {
 			label = "GPIO Key F4";
 			linux,code = <KEY_F4>;
 			gpios = <&gpio_pca 3 GPIO_ACTIVE_LOW>;
 		};
 
-		f5 {
+		key-f5 {
 			label = "GPIO Key F5";
 			linux,code = <KEY_F5>;
 			gpios = <&gpio_pca 4 GPIO_ACTIVE_LOW>;
 		};
 
-		cycle {
+		key-cycle {
 			label = "GPIO Key CYCLE";
 			linux,code = <KEY_CYCLEWINDOWS>;
 			gpios = <&gpio_pca 5 GPIO_ACTIVE_LOW>;
 		};
 
-		esc {
+		key-esc {
 			label = "GPIO Key ESC";
 			linux,code = <KEY_ESC>;
 			gpios = <&gpio_pca 6 GPIO_ACTIVE_LOW>;
 		};
 
-		up {
+		key-up {
 			label = "GPIO Key UP";
 			linux,code = <KEY_UP>;
 			gpios = <&gpio_pca 7 GPIO_ACTIVE_LOW>;
 		};
 
-		down {
+		key-down {
 			label = "GPIO Key DOWN";
 			linux,code = <KEY_DOWN>;
 			gpios = <&gpio_pca 8 GPIO_ACTIVE_LOW>;
 		};
 
-		ok {
+		key-ok {
 			label = "GPIO Key OK";
 			linux,code = <KEY_OK>;
 			gpios = <&gpio_pca 9 GPIO_ACTIVE_LOW>;
 		};
 
-		f6 {
+		key-f6 {
 			label = "GPIO Key F6";
 			linux,code = <KEY_F6>;
 			gpios = <&gpio_pca 10 GPIO_ACTIVE_LOW>;
 		};
 
-		f7 {
+		key-f7 {
 			label = "GPIO Key F7";
 			linux,code = <KEY_F7>;
 			gpios = <&gpio_pca 11 GPIO_ACTIVE_LOW>;
 		};
 
-		f8 {
+		key-f8 {
 			label = "GPIO Key F8";
 			linux,code = <KEY_F8>;
 			gpios = <&gpio_pca 12 GPIO_ACTIVE_LOW>;
 		};
 
-		f9 {
+		key-f9 {
 			label = "GPIO Key F9";
 			linux,code = <KEY_F9>;
 			gpios = <&gpio_pca 13 GPIO_ACTIVE_LOW>;
 		};
 
-		f10 {
+		key-f10 {
 			label = "GPIO Key F10";
 			linux,code = <KEY_F10>;
 			gpios = <&gpio_pca 14 GPIO_ACTIVE_LOW>;

arch/arm/boot/dts/imx6dl-prtvt7.dts

@@ -62,91 +62,91 @@ keys {
 		compatible = "gpio-keys";
 		autorepeat;
 
-		esc {
+		key-esc {
 			label = "GPIO Key ESC";
 			linux,code = <KEY_ESC>;
 			gpios = <&gpio_pca 0 GPIO_ACTIVE_LOW>;
 		};
 
-		up {
+		key-up {
 			label = "GPIO Key UP";
 			linux,code = <KEY_UP>;
 			gpios = <&gpio_pca 1 GPIO_ACTIVE_LOW>;
 		};
 
-		down {
+		key-down {
 			label = "GPIO Key DOWN";
 			linux,code = <KEY_DOWN>;
 			gpios = <&gpio_pca 4 GPIO_ACTIVE_LOW>;
 		};
 
-		enter {
+		key-enter {
 			label = "GPIO Key Enter";
 			linux,code = <KEY_ENTER>;
 			gpios = <&gpio_pca 3 GPIO_ACTIVE_LOW>;
 		};
 
-		cycle {
+		key-cycle {
 			label = "GPIO Key CYCLE";
 			linux,code = <KEY_CYCLEWINDOWS>;
 			gpios = <&gpio_pca 2 GPIO_ACTIVE_LOW>;
 		};
 
-		f1 {
+		key-f1 {
 			label = "GPIO Key F1";
 			linux,code = <KEY_F1>;
 			gpios = <&gpio_pca 14 GPIO_ACTIVE_LOW>;
 		};
 
-		f2 {
+		key-f2 {
 			label = "GPIO Key F2";
 			linux,code = <KEY_F2>;
 			gpios = <&gpio_pca 13 GPIO_ACTIVE_LOW>;
 		};
 
-		f3 {
+		key-f3 {
 			label = "GPIO Key F3";
 			linux,code = <KEY_F3>;
 			gpios = <&gpio_pca 12 GPIO_ACTIVE_LOW>;
 		};
 
-		f4 {
+		key-f4 {
 			label = "GPIO Key F4";
 			linux,code = <KEY_F4>;
 			gpios = <&gpio_pca 11 GPIO_ACTIVE_LOW>;
 		};
 
-		f5 {
+		key-f5 {
 			label = "GPIO Key F5";
 			linux,code = <KEY_F5>;
 			gpios = <&gpio_pca 10 GPIO_ACTIVE_LOW>;
 		};
 
-		f6 {
+		key-f6 {
 			label = "GPIO Key F6";
 			linux,code = <KEY_F6>;
 			gpios = <&gpio_pca 5 GPIO_ACTIVE_LOW>;
 		};
 
-		f7 {
+		key-f7 {
 			label = "GPIO Key F7";
 			linux,code = <KEY_F7>;
 			gpios = <&gpio_pca 6 GPIO_ACTIVE_LOW>;
 		};
 
-		f8 {
+		key-f8 {
 			label = "GPIO Key F8";
 			linux,code = <KEY_F8>;
 			gpios = <&gpio_pca 7 GPIO_ACTIVE_LOW>;
 		};
 
-		f9 {
+		key-f9 {
 			label = "GPIO Key F9";
 			linux,code = <KEY_F9>;
 			gpios = <&gpio_pca 8 GPIO_ACTIVE_LOW>;
 		};
 
-		f10 {
+		key-f10 {
 			label = "GPIO Key F10";
 			linux,code = <KEY_F10>;
 			gpios = <&gpio_pca 9 GPIO_ACTIVE_LOW>;

arch/arm/boot/dts/imx6dl-victgo.dts

@@ -18,14 +18,14 @@ gpio-keys {
 		pinctrl-0 = <&pinctrl_gpiokeys>;
 		autorepeat;
 
-		power {
+		key-power {
 			label = "Power Button";
 			gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_POWER>;
 			wakeup-source;
 		};
 
-		enter {
+		key-enter {
 			label = "Rotary Key";
 			gpios = <&gpio2 05 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_ENTER>;

arch/arm/boot/dts/imx6q-novena.dts

@@ -86,7 +86,7 @@ user-button {
 			linux,code = <KEY_POWER>;
 		};
 
-		lid {
+		lid-event {
 			label = "Lid";
 			gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
 			linux,input-type = <5>;	/* EV_SW */

arch/arm/boot/dts/imx6q-pistachio.dts

@@ -100,7 +100,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpio_keys>;
 
-		power {
+		key-power {
 			label = "Power Button";
 			gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
 			wakeup-source;

arch/arm/boot/dts/imx6q-utilite-pro.dts

@@ -89,7 +89,7 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpio_keys>;
 
-		power {
+		key-power {
 			label = "Power Button";
 			gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_POWER>;

arch/arm/boot/dts/imx6q-var-dt6customboard.dts

@@ -28,7 +28,7 @@ gpio-keys {
 		compatible = "gpio-keys";
 		autorepeat;
 
-		back {
+		key-back {
 			gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_BACK>;
 			label = "Key Back";
@@ -37,7 +37,7 @@ back {
 			wakeup-source;
 		};
 
-		home {
+		key-home {
 			gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_HOME>;
 			label = "Key Home";
@@ -46,7 +46,7 @@ home {
 			wakeup-source;
 		};
 
-		menu {
+		key-menu {
 			gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_MENU>;
 			label = "Key Menu";

arch/arm/boot/dts/imx7d-sdb.dts

@@ -24,14 +24,14 @@ gpio-keys {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpio_keys>;
 
-		volume-up {
+		key-volume-up {
 			label = "Volume Up";
 			gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;
 			wakeup-source;
 		};
 
-		volume-down {
+		key-volume-down {
 			label = "Volume Down";
 			gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEDOWN>;