# \[PATCH v4 13/13\] arm64: dts: qcom: ipq5018-rdp432-c2: Enable USB Super-Speed PHY

- From: George Moussalem via B4 Relay \<devnull+george.moussalem.outlook.com@kernel.org\>
- Date: 2026-09-08 09:41:56 
- List: linux-devicetree
- Page: https://ratatoskr.run/linux-devicetree/2026/09/17529799
- Thread: https://ratatoskr.run/linux-arm-msm/2026/09/17529786/t.md

```text
From: George Moussalem <redacted>

Add the 5V supply regulator and enable USB Super-Speed PHY support.

Reviewed-by: Konrad Dybcio <redacted>
Tested-by: Stanislaw Pal <redacted>
Signed-off-by: George Moussalem <redacted>
---
 arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
index 8efb2b21ed9e..ca29f271e673 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
+++ b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
@@ -22,6 +22,14 @@ aliases {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	regulator_fixed_5p0: regulator-s0500 {
+		compatible = "regulator-fixed";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-name = "fixed_5p0";
+		gpios = <&tlmm 24 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &blsp1_uart1 {
@@ -119,6 +127,12 @@ &usbphy0 {
 	status = "okay";
 };
 
+&usbphy1 {
+	vdd-supply = <&regulator_fixed_5p0>;
+
+	status = "okay";
+};
+
 &xo_board_clk {
 	clock-div = <4>;
 	clock-mult = <1>;

-- 
2.53.0


```