ramips: ZyXEL Keenetic Omni/Omni2: export gpio usb power

Export gpio usb to allow power management of USB port. Signed-off-by: Vitaly Chekryzhev <13hakta@gmail.com>
7 years ago · 9a53e1bdf9
parent 0352cc6b19
commit 9a53e1bdf9
2 changed files with 22 additions and 0 deletions
--- a/target/linux/ramips/dts/kn_rc.dts
+++ b/target/linux/ramips/dts/kn_rc.dts
@ -56,6 +56,17 @@
 			linux,code = <BTN_0>;
 		};
 	};
+
+	gpio_export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		usb_power {
+			gpio-export,name = "usb";
+			gpio-export,output = <1>;
+			gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+		};
+	};
 };

 &spi0 {
--- a/target/linux/ramips/dts/kn_rf.dts
+++ b/target/linux/ramips/dts/kn_rf.dts
@ -56,6 +56,17 @@
 			linux,code = <BTN_0>;
 		};
 	};
+
+	gpio_export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		usb_power {
+			gpio-export,name = "usb";
+			gpio-export,output = <1>;
+			gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+		};
+	};
 };

 &spi0 {