From 9a53e1bdf974c04442c43d8d36107d5afea54cca Mon Sep 17 00:00:00 2001
From: Vitaly Chekryzhev <13hakta@gmail.com>
Date: Fri, 20 Jan 2017 18:03:15 +0500
Subject: [PATCH] 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>
---
target/linux/ramips/dts/kn_rc.dts | 11 +++++++++++
target/linux/ramips/dts/kn_rf.dts | 11 +++++++++++
2 files changed, 22 insertions(+)
diff --git a/target/linux/ramips/dts/kn_rc.dts b/target/linux/ramips/dts/kn_rc.dts
index c63c1a3914..2709b5188a 100644
--- 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 {
diff --git a/target/linux/ramips/dts/kn_rf.dts b/target/linux/ramips/dts/kn_rf.dts
index 22b16b05cc..1190eab714 100644
--- 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 {
--
GitLab