diff mbox series

[V3,6/6] arm64: dts: qcom: ipq5018: Enable PCIe

Message ID 20240830081132.4016860-7-quic_srichara@quicinc.com (mailing list archive)
State New
Headers show
Series Enable IPQ5018 PCI support | expand

Commit Message

Sricharan Ramabadhran Aug. 30, 2024, 8:11 a.m. UTC 
From: Nitheesh Sekar <quic_nsekar@quicinc.com>

Enable the PCIe controller and PHY nodes for RDP 432-c2.

Signed-off-by: Nitheesh Sekar <quic_nsekar@quicinc.com>
Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
---
 [V3] Added perst/wake pins

 .../arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
index 8460b538eb6a..602c3c2d6ca3 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
+++ b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
@@ -28,6 +28,19 @@  &blsp1_uart1 {
 	status = "okay";
 };
 
+&pcie1 {
+	pinctrl-0 = <&pcie1_default>;
+	pinctrl-names = "default";
+
+	perst-gpios = <&tlmm 15 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 19 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pcie_x2phy {
+	status = "okay";
+};
+
 &sdhc_1 {
 	pinctrl-0 = <&sdc_default_state>;
 	pinctrl-names = "default";
@@ -43,6 +56,30 @@  &sleep_clk {
 };
 
 &tlmm {
+	pcie1_default: pcie1-default-state {
+		clkreq-n-pins {
+			pins = "gpio17";
+			function = "pcie1_clk";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio15";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-pull-down;
+			output-low;
+		};
+
+		wake-n-pins {
+			pins = "gpio19";
+			function = "pcie1_wake";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+	};
+
 	sdc_default_state: sdc-default-state {
 		clk-pins {
 			pins = "gpio9";