arm64: dts: rockchip: Enable USB 2.0 ports on NanoPi Zero2

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>
Link: https://patch.msgid.link/20260529190355.4148175-6-heiko@sntech.de

diff --git a/arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts b/arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts
index 9f683033c5f32f85fe0eae4b86d91fed5dfc90ce..97d85124d21b3bce6deb529cc7a140d88d22b1c4 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts
@@ -338,3 +338,32 @@
        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";
+       status = "okay";
+};
+
+&usb2phy {
+       status = "okay";
+};
+
+&usb2phy_host {
+       phy-supply = <&usb2_host_5v>;
+       status = "okay";
+};
+
+&usb2phy_otg {
+       status = "okay";
+};