ramips: add button support and make LEDs known to userspace for DIR-860L B1

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Reviewed-by: Jo-Philipp Wich <jo@mein.io>

target/linux/ramips/base-files/etc/board.d/01_leds

@@ -136,6 +136,9 @@ mzk-750dhp|\
 mzk-dp150n)
 	ucidef_set_led_default "power" "power" "$board:green:power" "1"
 	;;
+dir-860l-b1)
+	ucidef_set_led_netdev "wan" "wan" "$board:green:net" "eth0.2"
+	;;
 ex2700)
 	ucidef_set_led_default "power_r" "POWER (red)" "$board:red:power" "0"
 	set_wifi_led "$board:green:router"

target/linux/ramips/base-files/etc/diag.sh

@@ -19,6 +19,7 @@ get_status_led() {
 	asl26555|\
 	br-6425|\
 	br-6475nd|\
+	dir-860l-b1|\
 	e1700|\
 	fonera20n|\
 	mzk-750dhp|\

target/linux/ramips/dts/DIR-860L-B1.dts

@@ -44,6 +44,18 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 7 1>;
+			linux,code = <0x198>;
+		};
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 18 1>;
+			linux,code = <0x211>;
+		};
 	};
 };