This patch also adds a regulator node for USB2.0 to handle VBUS on/off
by the phy-rcar-gen3-usb2 driver.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 24 ++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index c09ead3..684f5e3 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -112,6 +112,17 @@
1800000 0>;
};
+ vbus0_usb2: regulator-vbus0-usb2 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "USB20_VBUS0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
audio_clkout: audio_clkout {
/*
* This is same as <&rcar_sound 0>
@@ -349,6 +360,11 @@
function = "audio_clk";
};
+ usb0_pins: usb0 {
+ groups = "usb0";
+ function = "usb0";
+ };
+
usb1_pins: usb1 {
groups = "usb1";
function = "usb1";
@@ -541,6 +557,14 @@
status = "okay";
};
+&usb2_phy0 {
+ pinctrl-0 = <&usb0_pins>;
+ pinctrl-names = "default";
+
+ vbus-supply = <&vbus0_usb2>;
+ status = "okay";
+};
+
&usb2_phy1 {
pinctrl-0 = <&usb1_pins>;
pinctrl-names = "default";
--
1.9.1
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