[PATCH 5/5] arm64: dts: qcom: ipq9574: enable the PCIe support on RDP454

[Kathiravan Thirumoorthy]

Enable the PCIe0 (x1) and PCIe2 (x2) instances to connect QCN92xx Wi‑Fi
cards.

Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@xxxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/ipq9574-rdp454.dts | 80 +++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp454.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp454.dts
index f2334b9e0ed4..146422aede7d 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574-rdp454.dts
+++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp454.dts
@@ -18,3 +18,83 @@ / {
 &qpic_nand {
 	status = "okay";
 };
+
+&pcie0 {
+	pinctrl-0 = <&pcie0_default>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&pcie0_phy {
+	status = "okay";
+};
+
+&pcie0_port0 {
+	reset-gpios = <&tlmm 23 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 24 GPIO_ACTIVE_LOW>;
+};
+
+&pcie2 {
+	pinctrl-0 = <&pcie2_default>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&pcie2_phy {
+	status = "okay";
+};
+
+&pcie2_port0 {
+	reset-gpios = <&tlmm 29 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
+};
+
+&tlmm {
+	pcie0_default: pcie0-default-state {
+		clkreq-n-pins {
+			pins = "gpio22";
+			function = "pcie0_clk";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio23";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+
+		wake-n-pins {
+			pins = "gpio24";
+			function = "pcie0_wake";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+	};
+
+	pcie2_default: pcie2-default-state {
+		clkreq-n-pins {
+			pins = "gpio28";
+			function = "pcie2_clk";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio29";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-pull-down;
+		};
+
+		wake-n-pins {
+			pins = "gpio30";
+			function = "pcie2_wake";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+	};
+};

-- 
2.34.1