[PATCH v2 3/3] arm64: dts: qcom: glymur-crd: Add refgen supplies for PCIe PHY on Glymur

Qiang Yu qiang.yu at oss.qualcomm.com
Tue Jun 23 06:05:19 PDT 2026


The PCIe PHYs on Glymur require a reference voltage provided by REFGEN,
which in turn is powered by two LDOs.

Since there is no devicetree node for REFGEN, add the vdda-refgen0p9 and
vdda-refgen1p2 supplies for each PCIe PHY node.

Signed-off-by: Qiang Yu <qiang.yu at oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
index e784b538f42e..bdf7db3493bd 100644
--- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
@@ -454,6 +454,8 @@ &pcie3b {
 &pcie3b_phy {
 	vdda-phy-supply = <&vreg_l3c_e1_0p89>;
 	vdda-pll-supply = <&vreg_l2c_e1_1p14>;
+	vdda-refgen0p9-supply = <&vreg_l1c_e1_0p82>;
+	vdda-refgen1p2-supply = <&vreg_l4f_e1_1p08>;
 };
 
 &pcie3b_port0 {
@@ -471,6 +473,8 @@ &pcie4 {
 &pcie4_phy {
 	vdda-phy-supply = <&vreg_l1c_e1_0p82>;
 	vdda-pll-supply = <&vreg_l4f_e1_1p08>;
+	vdda-refgen0p9-supply = <&vreg_l1c_e1_0p82>;
+	vdda-refgen1p2-supply = <&vreg_l4f_e1_1p08>;
 
 	status = "okay";
 };
@@ -507,6 +511,8 @@ &pcie5 {
 &pcie5_phy {
 	vdda-phy-supply = <&vreg_l2f_e0_0p82>;
 	vdda-pll-supply = <&vreg_l4h_e0_1p2>;
+	vdda-refgen0p9-supply = <&vreg_l2f_e0_0p82>;
+	vdda-refgen1p2-supply = <&vreg_l4h_e0_1p2>;
 
 	status = "okay";
 };
@@ -528,6 +534,8 @@ &pcie6 {
 &pcie6_phy {
 	vdda-phy-supply = <&vreg_l1c_e1_0p82>;
 	vdda-pll-supply = <&vreg_l4f_e1_1p08>;
+	vdda-refgen0p9-supply = <&vreg_l1c_e1_0p82>;
+	vdda-refgen1p2-supply = <&vreg_l4f_e1_1p08>;
 
 	status = "okay";
 };

-- 
2.34.1




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