Orange Pi PC 2 board features a OTG port like the one on older H3 Orange
Pi's, with PG12 pin being the id det pin and PL2 being the vbus driver
pin.

Add support for it.

Signed-off-by: Icenowy Zheng <[email protected]>
Acked-by: Chen-Yu Tsai <[email protected]>
---
Changes in v5:
- Add Chen-Yu's ACK.

 .../boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts  | 27 +++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts 
b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
index 30639729920d..dfecc17dcc92 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
@@ -90,6 +90,16 @@
                        gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
                };
        };
+
+       reg_usb0_vbus: usb0-vbus {
+               compatible = "regulator-fixed";
+               regulator-name = "usb0-vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               enable-active-high;
+               gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
+               status = "okay";
+       };
 };
 
 &codec {
@@ -100,6 +110,10 @@
        status = "okay";
 };
 
+&ehci0 {
+       status = "okay";
+};
+
 &ehci1 {
        status = "okay";
 };
@@ -127,6 +141,10 @@
        status = "okay";
 };
 
+&ohci0 {
+       status = "okay";
+};
+
 &ohci1 {
        status = "okay";
 };
@@ -157,7 +175,14 @@
        status = "disabled";
 };
 
+&usb_otg {
+       dr_mode = "otg";
+       status = "okay";
+};
+
 &usbphy {
-       /* USB VBUS is always on */
+       /* USB Type-A ports' VBUS is always on */
+       usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
+       usb0_vbus-supply = <&reg_usb0_vbus>;
        status = "okay";
 };
-- 
2.12.0

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