diff mbox

[OpenWrt-Devel] ramips: init usb power for Lenovo Y1S

Message ID 1446960373-5856-1-git-send-email-countrysideboy@qq.com
State Accepted
Headers show

Commit Message

play4fun Nov. 8, 2015, 5:26 a.m. UTC 
Signed-off-by: Shonn Lu <countrysideboy@qq.com>
---
 target/linux/ramips/dts/Y1S.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
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Patch

diff --git a/target/linux/ramips/dts/Y1S.dts b/target/linux/ramips/dts/Y1S.dts
index 9ecac37..2423a2c 100644
--- a/target/linux/ramips/dts/Y1S.dts
+++ b/target/linux/ramips/dts/Y1S.dts
@@ -41,6 +41,27 @@ 
 		};
 	};
 
+	gpio_export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+		/* GPIO 54、55、56 USB1、2、3 */
+		usb0 {
+			gpio-export,name = "usb0";
+			gpio-export,output = <1>; // GPIOF_OUT_INIT_HIGH
+			gpios = <&gpio2 14 0>; // GPIO2:40+14=GPIO 54
+		};
+		usb1 {
+			gpio-export,name = "usb1";
+			gpio-export,output = <1>;
+			gpios = <&gpio2 15 0>;
+		};
+		usb2 {
+			gpio-export,name = "usb2";
+			gpio-export,output = <1>;
+			gpios = <&gpio2 16 0>;
+		};
+	};
+
 	gsw@10110000 {
 		ralink,port4 = "gmac";
 	};