[PATCH 11/11] arm64: dts: rockchip: Enable USB 2.0 ports on NanoPi Zero2
Jonas Karlman
jonas at kwiboo.se
Wed Jul 23 05:23:09 PDT 2025
The NanoPi Zero2 has one USB 2.0 Type-A HOST port and one USB 2.0 Type-C
OTG port.
Add support for using the USB 2.0 ports on NanoPi Zero2.
Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
.../boot/dts/rockchip/rk3528-nanopi-zero2.dts | 29 +++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts b/arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts
index 9f683033c5f3..38a73ff05b7c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts
@@ -333,8 +333,37 @@ &sdmmc {
status = "okay";
};
+&u2phy {
+ status = "okay";
+};
+
+&u2phy_host {
+ phy-supply = <&usb2_host_5v>;
+ status = "okay";
+};
+
+&u2phy_otg {
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0m0_xfer>;
status = "okay";
};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ extcon = <&u2phy>;
+ maximum-speed = "high-speed";
+ phys = <&u2phy_otg>;
+ phy-names = "usb2-phy";
+ status = "okay";
+};
--
2.50.1
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