[PATCH v1 4/4] arm64: dts: qcom: sa8775p: Add qref and refgen supply for PCIe PHYs

The QMP PCIe PHYs on SA8775p require dedicated qref and refgen voltage
supplies for stable operation. Without these supplies, the system may
occasionally crash.

Add vdda-qref-supply and vdda-refgen-supply in the board files
(Lemans-EVK, Lemans-RIDE, QCS9100-RIDE and QCS9100-RIDE-R3).

Fixes: 94d7d37f6ac3 ("arm64: dts: qcom: lemans-evk: Enable PCIe support")
Fixes: 76326da895b8 ("arm64: dts: qcom: lemans: Refactor ride/ride-r3 boards based on daughter cards")
Signed-off-by: Ziyue Zhang <[email protected]>
---
 arch/arm64/boot/dts/qcom/lemans-evk.dts          | 4 ++++
 arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi | 4 ++++
 arch/arm64/boot/dts/qcom/qcs9100-ride-r3.dts     | 8 ++++++++
 arch/arm64/boot/dts/qcom/qcs9100-ride.dts        | 8 ++++++++
 4 files changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts
index 0c53640c42a6..4bfea6148172 100644
--- a/arch/arm64/boot/dts/qcom/lemans-evk.dts
+++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts
@@ -851,6 +851,8 @@ &pcie0 {
 &pcie0_phy {
 	vdda-phy-supply = <&vreg_l5a>;
 	vdda-pll-supply = <&vreg_l1c>;
+	vdda-qref-supply = <&vreg_l4a>;
+	vdda-refgen-supply = <&vreg_l7a>;
 
 	status = "okay";
 };
@@ -868,6 +870,8 @@ &pcie1 {
 &pcie1_phy {
 	vdda-phy-supply = <&vreg_l5a>;
 	vdda-pll-supply = <&vreg_l1c>;
+	vdda-qref-supply = <&vreg_l4a>;
+	vdda-refgen-supply = <&vreg_l7a>;
 
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi b/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
index cefb8ff00806..26a215e9a249 100644
--- a/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
@@ -983,6 +983,8 @@ &pcie1 {
 &pcie0_phy {
 	vdda-phy-supply = <&vreg_l5a>;
 	vdda-pll-supply = <&vreg_l1c>;
+	vdda-qref-supply = <&vreg_l4a>;
+	vdda-refgen-supply = <&vreg_l7a>;
 
 	status = "okay";
 };
@@ -990,6 +992,8 @@ &pcie0_phy {
 &pcie1_phy {
 	vdda-phy-supply = <&vreg_l5a>;
 	vdda-pll-supply = <&vreg_l1c>;
+	vdda-qref-supply = <&vreg_l4a>;
+	vdda-refgen-supply = <&vreg_l7a>;
 
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/qcs9100-ride-r3.dts b/arch/arm64/boot/dts/qcom/qcs9100-ride-r3.dts
index 7fc2de0d3d5e..1b6a4f9cb8f7 100644
--- a/arch/arm64/boot/dts/qcom/qcs9100-ride-r3.dts
+++ b/arch/arm64/boot/dts/qcom/qcs9100-ride-r3.dts
@@ -14,3 +14,11 @@ / {
 	model = "Qualcomm Technologies, Inc. Lemans Ride Rev3";
 	compatible = "qcom,qcs9100-ride-r3", "qcom,qcs9100", "qcom,sa8775p";
 };
+
+&pcie0_phy {
+	vdda-refgen-supply = <&vreg_l7a>;
+};
+
+&pcie1_phy {
+	vdda-refgen-supply = <&vreg_l7a>;
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs9100-ride.dts b/arch/arm64/boot/dts/qcom/qcs9100-ride.dts
index b0c5fdde56ae..cc15025fdbc1 100644
--- a/arch/arm64/boot/dts/qcom/qcs9100-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs9100-ride.dts
@@ -14,3 +14,11 @@ / {
 	model = "Qualcomm Technologies, Inc. Lemans Ride";
 	compatible = "qcom,qcs9100-ride", "qcom,qcs9100", "qcom,sa8775p";
 };
+
+&pcie0_phy {
+	vdda-refgen-supply = <&vreg_l7a>;
+};
+
+&pcie1_phy {
+	vdda-refgen-supply = <&vreg_l7a>;
+};
-- 
2.43.0


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