Merge pull request #19 from yan-wyb/khadas-edge-4.4.y

add red_led in dts

Author: numbqq

arch/arm64/boot/dts/rockchip/rk3399-khadas-captain-linux.dts

@@ -75,7 +75,11 @@
 		};
 	};
 
-
+    onewire:onewire {
+           compatible = "w1-gpio";
+           gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
+           status = "disable";
+     };
 
 };
 

arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi

@@ -228,6 +228,12 @@
 			linux,default-trigger = "heartbeat";
 			default-state = "on";
 		};
+		red_led {
+			gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;  /* GPIO4_D0 */
+			label = "red_led";
+			linux,default-trigger = "none";
+			default-state = "off";
+		};
 	};
 
 	vcc3v3_sys: vcc3v3-sys {

arch/arm64/boot/dts/rockchip/rk3399-khadas-edgev-linux.dts

@@ -47,6 +47,12 @@
 / {
 	model = "Khadas Edge-V";
 	compatible = "khadas,edgev", "rockchip,rk3399";
+
+     onewire:onewire {
+           compatible = "w1-gpio";
+           gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
+           status = "disable";
+     };
 };
 
 &gmac {

arch/arm64/configs/kedge_defconfig

@@ -314,6 +314,9 @@ CONFIG_DEBUG_GPIO=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_GENERIC_PLATFORM=y
 CONFIG_GPIO_RK8XX=y
+CONFIG_W1=y
+CONFIG_W1_MASTER_GPIO=y
+CONFIG_W1_SLAVE_THERM=y
 CONFIG_BATTERY_SBS=y
 CONFIG_CHARGER_GPIO=y
 CONFIG_CHARGER_BQ24735=y