ramips: init usb power for Lenovo Y1S
authorJohn Crispin <john@openwrt.org>
Sat, 21 Nov 2015 21:24:38 +0000 (21:24 +0000)
committerJohn Crispin <john@openwrt.org>
Sat, 21 Nov 2015 21:24:38 +0000 (21:24 +0000)
Signed-off-by: Shonn Lu <countrysideboy@qq.com>
SVN-Revision: 47557

target/linux/ramips/dts/Y1S.dts

index f61280b..d004162 100644 (file)
                };
        };
 
+       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";
        };