ramips: use amber LED for boot/failsafe on Netgear EX3700/EX6130

According to the manual, the amber power LED is used to indicate boot,
while the green LED is meant to indicate a running system.

While at it, also adjust the DT node names for all LEDs.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

target/linux/ramips/dts/mt7620a_netgear_ex3700.dts

@@ -9,8 +9,8 @@
 	model = "Netgear EX3700/EX3800";
 
 	aliases {
-		led-boot = &led_power_green;
-		led-failsafe = &led_power_green;
+		led-boot = &led_power_amber;
+		led-failsafe = &led_power_amber;
 		led-running = &led_power_green;
 		led-upgrade = &led_power_green;
 	};
@@ -18,33 +18,33 @@
 	leds {
 		compatible = "gpio-leds";
 
-		led_power_green: power_g {
+		led_power_green: power_green {
 			label = "ex3700:green:power";
 			gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 		};
 
-		power_a {
+		led_power_amber: power_amber {
 			label = "ex3700:amber:power";
 			gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 		};
 
-		router_g {
+		router_green {
 			label = "ex3700:green:router";
 			gpios = <&gpio2 25 GPIO_ACTIVE_LOW>;
 		};
 
-		router_r {
+		router_red {
 			label = "ex3700:red:router";
 			gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
 		};
 
-		device_g {
+		device_green {
 			label = "ex3700:green:device";
 			gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
 		};
 
-		device_r {
+		device_red {
 			label = "ex3700:red:device";
 			gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
 		};

target/linux/ramips/dts/mt7620a_netgear_ex6130.dts

@@ -9,8 +9,8 @@
 	model = "Netgear EX6130";
 
 	aliases {
-		led-boot = &led_power_green;
-		led-failsafe = &led_power_green;
+		led-boot = &led_power_amber;
+		led-failsafe = &led_power_amber;
 		led-running = &led_power_green;
 		led-upgrade = &led_power_green;
 		label-mac-device = &ethernet;
@@ -19,33 +19,33 @@
 	leds {
 		compatible = "gpio-leds";
 
-		led_power_green: power_g {
+		led_power_green: power_green {
 			label = "ex6130:green:power";
 			gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 		};
 
-		power_a {
+		led_power_amber: power_amber {
 			label = "ex6130:amber:power";
 			gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 		};
 
-		router_g {
+		router_green {
 			label = "ex6130:green:router";
 			gpios = <&gpio2 25 GPIO_ACTIVE_LOW>;
 		};
 
-		router_r {
+		router_red {
 			label = "ex6130:red:router";
 			gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
 		};
 
-		device_g {
+		device_green {
 			label = "ex6130:green:device";
 			gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
 		};
 
-		device_r {
+		device_red {
 			label = "ex6130:red:device";
 			gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
 		};