Enable support for USB OTG port on Orange Pi Zero Plus 2 (both H3 and H5
variants). As, according to the board schematics, the USB OTG port cannot
provide power to external devices, we set dr_mode to peripheral.
Signed-off-by: Diego Rondini <diego.rond...@kynetics.com>
---
v2:
- reordered nodes alphabetically
---
.../boot/dts/sun8i-h3-orangepi-zero-plus2.dts | 23 +++++++++++++++++++
.../sun50i-h5-orangepi-zero-plus2.dts | 23 +++++++++++++++++++
2 files changed, 46 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
b/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
index b8f46e2802fd3..cbe32b975c5fe 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
@@ -88,6 +88,10 @@ &de {
status = "okay";
};
+&ehci0 {
+ status = "okay";
+};
+
&hdmi {
status = "okay";
};
@@ -132,8 +136,27 @@ &mmc2 {
status = "okay";
};
+&ohci0 {
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
+
+&usb_otg {
+ /*
+ * According to schematics CN1 MicroUSB port can be used to take
+ * external 5V to power up the board VBUS. On the contrary CN1 MicroUSB
+ * port cannot provide power externally even if the board is powered
+ * via GPIO pins. It thus makes sense to force peripheral mode.
+ */
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
index c95a68541309c..e67733d133bb4 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
@@ -48,6 +48,10 @@ &de {
status = "okay";
};
+&ehci0 {
+ status = "okay";
+};
+
&hdmi {
status = "okay";
};
@@ -92,6 +96,10 @@ &mmc2 {
status = "okay";
};
+&ohci0 {
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pa_pins>;
@@ -103,3 +111,18 @@ &uart1 {
pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
status = "okay";
};
+
+&usb_otg {
+ /*
+ * According to schematics CN1 MicroUSB port can be used to take
+ * external 5V to power up the board VBUS. On the contrary CN1 MicroUSB
+ * port cannot provide power externally even if the board is powered
+ * via GPIO pins. It thus makes sense to force peripheral mode.
+ */
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
--
2.26.2
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