ARM: dts: xilinx: 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>
Link: https://lore.kernel.org/r/20220616005333.18491-31-krzysztof.kozlowski@linaro.org
Signed-off-by: Michal Simek <michal.simek@amd.com>

arch/arm/dts/zynq-zc702.dts

@@ -34,14 +34,14 @@
 	gpio-keys {
 		compatible = "gpio-keys";
 		autorepeat;
-		sw14 {
+		switch-14 {
 			label = "sw14";
 			gpios = <&gpio0 12 0>;
 			linux,code = <108>; /* down */
 			wakeup-source;
 			autorepeat;
 		};
-		sw13 {
+		switch-13 {
 			label = "sw13";
 			gpios = <&gpio0 14 0>;
 			linux,code = <103>; /* up */

arch/arm/dts/zynq-zturn-common.dtsi

@@ -49,7 +49,7 @@
 	gpio-keys {
 		compatible = "gpio-keys";
 		autorepeat;
-		K1 {
+		key {
 			label = "K1";
 			gpios = <&gpio0 0x32 0x1>;
 			linux,code = <0x66>;