[PATCH 3/4] arm64: dts: qcom: msm8996: Add VDD_MX to QUSB2 PHYs

Konrad Dybcio konradybcio at kernel.org
Wed Jun 10 05:04:16 PDT 2026


From: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>

The QUSB2 PHYs are powered by (among others) the VDD_MX power rail.
Describe that in the DT.

Signed-off-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 2f67e665996f..b7cd1928335c 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -3192,7 +3192,12 @@ hsusb_phy1: phy at 7411000 {
 			clock-names = "cfg_ahb", "ref";
 
 			resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+
+			power-domains = <&rpmpd MSM8996_VDDMX>;
+			required-opps = <&rpmpd_opp4>;
+
 			nvmem-cells = <&qusb2p_hstx_trim>;
+
 			status = "disabled";
 		};
 
@@ -3206,7 +3211,12 @@ hsusb_phy2: phy at 7412000 {
 			clock-names = "cfg_ahb", "ref";
 
 			resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
+
+			power-domains = <&rpmpd MSM8996_VDDMX>;
+			required-opps = <&rpmpd_opp4>;
+
 			nvmem-cells = <&qusb2s_hstx_trim>;
+
 			status = "disabled";
 		};
 

-- 
2.54.0




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