arm64: dts: colibri-imx8x: Move gpio-keys to som level

SODIMM_45 that is connected to "&lsio_gpio3 10" is defined in the
Colibri standard to be a wakeup pin.
Move this to the SoM level device-tree and keep it disabled by default
but do enable it again on the carrier-board.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi

@@ -17,20 +17,10 @@ clk16m: clock-16mhz {
 		#clock-cells = <0>;
 		clock-frequency = <16000000>;
 	};
+};
 
-	gpio-keys {
-		compatible = "gpio-keys";
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_gpiokeys>;
-
-		key-wakeup {
-			label = "Wake-Up";
-			gpios = <&lsio_gpio3 10 GPIO_ACTIVE_HIGH>;
-			linux,code = <KEY_WAKEUP>;
-			debounce-interval = <10>;
-			wakeup-source;
-		};
-	};
+&colibri_gpio_keys {
+	status = "okay";
 };
 
 &i2c1 {

arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi

@@ -8,6 +8,21 @@ chosen {
 		stdout-path = &lpuart3;
 	};
 
+	colibri_gpio_keys: gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpiokeys>;
+		status = "disabled";
+
+		key-wakeup {
+			debounce-interval = <10>;
+			gpios = <&lsio_gpio3 10 GPIO_ACTIVE_HIGH>;
+			label = "Wake-Up";
+			linux,code = <KEY_WAKEUP>;
+			wakeup-source;
+		};
+	};
+
 	reg_module_3v3: regulator-module-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "+V3.3";