[PATCH v2 5/5] arm64: dts: rockchip: Enable USB 2.0 ports on NanoPi Zero2

Heiko Stuebner
2026-05-05T17:12:32Z

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@kwiboo.se>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
.../boot/dts/rockchip/rk3528-nanopi-zero2.dts | 30 +++++++++++++++++++
1 file changed, 30 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..cd5c75433fa9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts
@@ -338,3 +338,33 @@ &uart0 {
pinctrl-0 = <&uart0m0_xfer>;
status = "okay";
};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ extcon = <&usb2phy>;
+ maximum-speed = "high-speed";
+ phys = <&usb2phy_otg>;
+ phy-names = "usb2-phy";
+ snps,dis_u2_susphy_quirk;
+ status = "okay";
+};
+
+&usb2phy {
+ status = "okay";
+};
+
+&usb2phy_host {