ramips: init usb power for Lenovo Y1S

Signed-off-by: Shonn Lu <countrysideboy@qq.com>
SVN-Revision: 47557

diff --git a/target/linux/ramips/dts/Y1S.dts b/target/linux/ramips/dts/Y1S.dts
index f61280b7554dad0a59c63fe6c72c5854b80ca4de..d00416220e0f1f9e9bfe27d35c431dadfb6937e0 100644 (file)
--- a/target/linux/ramips/dts/Y1S.dts
+++ b/target/linux/ramips/dts/Y1S.dts
@@ -40,6 +40,27 @@
                };
        };
 
+       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";
        };