[PATCH v2 31/37] arm64: dts: qcom: sm8350: Move PCIe phy and GPIOs to root port node

[Krishna Chaitanya Chundru]

The PCIe phy reference and the perst/wake GPIO properties are
per root port and belong in the root port node (pcie@0), not in the
RC controller node. Move phys and phy-names from the controller to
pcie0_port0 and pcie1_port0, adding labels to these nodes to allow
board-level overrides. Move perst-gpios/wake-gpios from the
controller overrides to the respective port nodes in the board file,
renaming perst-gpios to reset-gpios to match the binding used in the
root port context.

Signed-off-by: Krishna Chaitanya Chundru <krishna.chaitanya.chundru@xxxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 16 ++++++++++------
 arch/arm64/boot/dts/qcom/sm8350.dtsi    | 14 ++++++--------
 2 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
index 0897ed1bbc6f..9a14973fd972 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
@@ -493,12 +493,14 @@ &pcie0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pcie0_default_state>;
 
-	perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
-	wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
-
 	status = "okay";
 };
 
+&pcie0_port0 {
+	reset-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
+};
+
 &pcie0_phy {
 	vdda-phy-supply = <&vreg_l5b_0p88>;
 	vdda-pll-supply = <&vreg_l6b_1p2>;
@@ -507,15 +509,17 @@ &pcie0_phy {
 };
 
 &pcie1 {
-	perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
-	wake-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
-
 	pinctrl-names = "default";
 	pinctrl-0 = <&pcie1_default_state>;
 
 	status = "okay";
 };
 
+&pcie1_port0 {
+	reset-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
+};
+
 &pcie1_phy {
 	status = "okay";
 	vdda-phy-supply = <&vreg_l5b_0p88>;
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index c830953156ec..4515a1ccb930 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -1583,12 +1583,9 @@ pcie0: pcie@1c00000 {
 
 			power-domains = <&gcc PCIE_0_GDSC>;
 
-			phys = <&pcie0_phy>;
-			phy-names = "pciephy";
-
 			status = "disabled";
 
-			pcie@0 {
+			pcie0_port0: pcie@0 {
 				device_type = "pci";
 				reg = <0x0 0x0 0x0 0x0 0x0>;
 				bus-range = <0x01 0xff>;
@@ -1596,6 +1593,8 @@ pcie@0 {
 				#address-cells = <3>;
 				#size-cells = <2>;
 				ranges;
+
+				phys = <&pcie0_phy>;
 			};
 		};
 
@@ -1692,12 +1691,9 @@ pcie1: pcie@1c08000 {
 
 			power-domains = <&gcc PCIE_1_GDSC>;
 
-			phys = <&pcie1_phy>;
-			phy-names = "pciephy";
-
 			status = "disabled";
 
-			pcie@0 {
+			pcie1_port0: pcie@0 {
 				device_type = "pci";
 				reg = <0x0 0x0 0x0 0x0 0x0>;
 				bus-range = <0x01 0xff>;
@@ -1705,6 +1701,8 @@ pcie@0 {
 				#address-cells = <3>;
 				#size-cells = <2>;
 				ranges;
+
+				phys = <&pcie1_phy>;
 			};
 		};
 

-- 
2.34.1