[PATCH v2 27/30] arm: dts: mt7623: enable the usb device on the mt7623n rfb
sean.wang at mediatek.com
sean.wang at mediatek.com
Wed Apr 26 05:26:11 EDT 2017
From: John Crispin <john at phrozen.org>
All versions of the mt7623n RFB have an USB port so enable the device.
There is a gpio that gets used to power up the port supply. Add support
for this gpio using the fixed-regulator driver.
Signed-off-by: John Crispin <john at phrozen.org>
Signed-off-by: Sean Wang <sean.wang at mediatek.com>
---
arch/arm/boot/dts/mt7623n-rfb.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/mt7623n-rfb.dtsi b/arch/arm/boot/dts/mt7623n-rfb.dtsi
index 4963e6a..2964b4c 100644
--- a/arch/arm/boot/dts/mt7623n-rfb.dtsi
+++ b/arch/arm/boot/dts/mt7623n-rfb.dtsi
@@ -28,6 +28,15 @@
serial1 = &uart1;
serial2 = &uart2;
};
+
+ usb_p1_vbus: regulator at 0 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 135 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
&uart0 {
@@ -41,3 +50,12 @@
&uart2 {
status = "okay";
};
+
+&usb1 {
+ vbus-supply = <&usb_p1_vbus>;
+ status = "okay";
+};
+
+&u3phy1 {
+ status = "okay";
+};
--
1.9.1
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