[PATCH v5 8/8] arm64: allwinner: h5: enable USB OTG on Orange Pi PC 2 board
Icenowy Zheng
icenowy at aosc.xyz
Sat Mar 25 07:50:15 PDT 2017
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 <icenowy at aosc.xyz>
Acked-by: Chen-Yu Tsai <wens at csie.org>
---
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 = <®_usb0_vbus>;
status = "okay";
};
--
2.12.0
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