Merge pull request #250 from krishnachaitanya-linux/qref

WORKAROUND: vote for PCIe PHY qref voltage

Author: sgaud-quic

arch/arm64/boot/dts/qcom/monaco-evk.dts

@@ -556,6 +556,7 @@
 &pcie0_phy {
 	vdda-phy-supply = <&vreg_l6a>;
 	vdda-pll-supply = <&vreg_l5a>;
+	vdda-qref-supply = <&vreg_l4a>;
 
 	status = "okay";
 };
@@ -575,6 +576,7 @@
 &pcie1_phy {
 	vdda-phy-supply = <&vreg_l6a>;
 	vdda-pll-supply = <&vreg_l5a>;
+	vdda-qref-supply = <&vreg_l4a>;
 
 	status = "okay";
 };

arch/arm64/boot/dts/qcom/qcs8300-ride.dts

@@ -602,7 +602,8 @@
 
 &pcie0_phy {
 	vdda-phy-supply = <&vreg_l6a>;
-	vdda-pll-supply = <&vreg_l4a>;
+	vdda-pll-supply = <&vreg_l5a>;
+	vdda-qref-supply = <&vreg_l4a>;
 
 	status = "okay";
 };
@@ -622,6 +623,7 @@
 &pcie1_phy {
 	vdda-phy-supply = <&vreg_l6a>;
 	vdda-pll-supply = <&vreg_l5a>;
+	vdda-qref-supply = <&vreg_l4a>;
 
 	status = "okay";
 };

drivers/phy/qualcomm/phy-qcom-qmp-pcie.c

@@ -3572,8 +3572,8 @@ static const struct qmp_phy_cfg qcs8300_qmp_gen4x2_pciephy_cfg = {
 
 	.reset_list		= sdm845_pciephy_reset_l,
 	.num_resets		= ARRAY_SIZE(sdm845_pciephy_reset_l),
-	.vreg_list		= qmp_phy_vreg_l,
-	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
+	.vreg_list		= sm8550_qmp_phy_vreg_l,
+	.num_vregs		= ARRAY_SIZE(sm8550_qmp_phy_vreg_l),
 	.regs			= pciephy_v5_regs_layout,
 
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
@@ -4323,8 +4323,8 @@ static const struct qmp_phy_cfg sa8775p_qmp_gen4x4_pciephy_cfg = {
 
 	.reset_list		= sdm845_pciephy_reset_l,
 	.num_resets		= ARRAY_SIZE(sdm845_pciephy_reset_l),
-	.vreg_list		= qmp_phy_vreg_l,
-	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
+	.vreg_list		= sm8550_qmp_phy_vreg_l,
+	.num_vregs		= ARRAY_SIZE(sm8550_qmp_phy_vreg_l),
 	.regs			= pciephy_v5_regs_layout,
 
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,