arm64: dts: mediatek: mt7622-bananapi-bpi-r64: align led node names with dtschema

The node names should be generic and DT schema expects certain pattern
with 'led'.  Use generic color properties instead of the node name.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220616005333.18491-16-krzysztof.kozlowski@linaro.orgSigned-off-by: Matthias Brugger <matthias.bgg@gmail.com>

arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts

@@ -8,6 +8,7 @@
 /dts-v1/;
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
 
 #include "mt7622.dtsi"
 #include "mt6380.dtsi"
@@ -56,14 +57,16 @@ wps-key {
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led-0 {
 			label = "bpi-r64:pio:green";
+			color = <LED_COLOR_ID_GREEN>;
 			gpios = <&pio 89 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		red {
+		led-1 {
 			label = "bpi-r64:pio:red";
+			color = <LED_COLOR_ID_RED>;
 			gpios = <&pio 88 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};