[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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