[PATCH 10/11] arm64: dts: rockchip: Enable USB 2.0 ports on ArmSoM Sige1

From: Jonas Karlman
Date: Wed Jul 23 2025 - 08:26:09 EST


The ArmSoM Sige1 has two USB 2.0 Type-A HOST ports behind an onboard
USB hub, and one USB 2.0 Type-C OTG port.

Add support for using the USB 2.0 ports on ArmSoM Sige1.

The onboard USB hub handles OHCI so only the EHCI controller is enabled.

Signed-off-by: Jonas Karlman <jonas@xxxxxxxxx>
---
.../boot/dts/rockchip/rk3528-armsom-sige1.dts | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3528-armsom-sige1.dts b/arch/arm64/boot/dts/rockchip/rk3528-armsom-sige1.dts
index 6e21579365a5..d981c07a0a77 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528-armsom-sige1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-armsom-sige1.dts
@@ -434,6 +434,18 @@ &sdmmc {
status = "okay";
};

+&u2phy {
+ status = "okay";
+};
+
+&u2phy_host {
+ status = "okay";
+};
+
+&u2phy_otg {
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0m0_xfer>;
@@ -462,3 +474,15 @@ bluetooth {
vddio-supply = <&vcc_1v8>;
};
};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ extcon = <&u2phy>;
+ maximum-speed = "high-speed";
+ phys = <&u2phy_otg>;
+ phy-names = "usb2-phy";
+ status = "okay";
+};
--
2.50.1