diff mbox series

[v3,5/5] arm64: dts: qcom: ipq5332-rdp441: Enable PCIe phys and controllers

Message ID 20241217100359.4017214-6-quic_varada@quicinc.com (mailing list archive)
State New
Headers show
Series Add PCIe support for Qualcomm IPQ5332 | expand

Commit Message

Varadarajan Narayanan Dec. 17, 2024, 10:03 a.m. UTC 
From: Praveenkumar I <quic_ipkumar@quicinc.com>

Enable the PCIe controller and PHY nodes for RDP 441.

Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
---
v3: Reorder nodes alphabetically
    Fix commit subject
---
 arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts | 74 +++++++++++++++++++++
 1 file changed, 74 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
index 846413817e9a..2be23827b481 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
+++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
@@ -32,6 +32,32 @@  &sdhc {
 	status = "okay";
 };
 
+&pcie0_phy {
+	status = "okay";
+};
+
+&pcie0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie0_default>;
+
+	perst-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pcie1_phy {
+	status = "okay";
+};
+
+&pcie1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie1_default>;
+
+	perst-gpios = <&tlmm 47 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 48 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
 &tlmm {
 	i2c_1_pins: i2c-1-state {
 		pins = "gpio29", "gpio30";
@@ -40,6 +66,54 @@  i2c_1_pins: i2c-1-state {
 		bias-pull-up;
 	};
 
+	pcie0_default: pcie0-default-state {
+		clkreq-n-pins {
+			pins = "gpio37";
+			function = "pcie0_clk";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio38";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-pull-up;
+			output-low;
+		};
+
+		wake-n-pins {
+			pins = "gpio39";
+			function = "pcie0_wake";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+	};
+
+	pcie1_default: pcie1-default-state {
+		clkreq-n-pins {
+			pins = "gpio46";
+			function = "pcie1_clk";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio47";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-pull-up;
+			output-low;
+		};
+
+		wake-n-pins {
+			pins = "gpio48";
+			function = "pcie1_wake";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+	};
+
 	sdc_default_state: sdc-default-state {
 		clk-pins {
 			pins = "gpio13";