ARM64: dts: mediatek: mt8167-coral: add USB OTG support
Signed-off-by: Fabien Parent <fparent@baylibre.com>
diff --git a/arch/arm64/boot/dts/mediatek/mt8167-coral.dts b/arch/arm64/boot/dts/mediatek/mt8167-coral.dts
index 3e6a4db..0ac8355 100644
--- a/arch/arm64/boot/dts/mediatek/mt8167-coral.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8167-coral.dts
@@ -33,6 +33,15 @@
method = "smc";
};
};
+
+ usb0_vbus: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb0_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 17 GPIO_ACTIVE_LOW>;
+ regulator-always-on;
+ };
};
&cpu0 {
@@ -184,14 +193,36 @@
&usb0 {
status = "okay";
- dr_mode = "peripheral";
+ dr_mode = "otg";
+ usb-role-switch;
- usb_con: connector {
- compatible = "usb-c-connector";
- label = "USB-C";
+ port {
+ usb0_role_switch: endpoint {
+ remote-endpoint = <&mt6392_typec_ep>;
+ };
};
};
&usb0_phy {
status = "okay";
};
+
+&mt6392typec {
+ usb_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ vbus-supply = <&usb0_vbus>;
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ mt6392_typec_ep: endpoint {
+ remote-endpoint = <&usb0_role_switch>;
+ };
+ };
+ };
+};
