[PATCH] arm64: dts: qcom: monaco-evk: Enable PCIe0 and PCIe1 on monaco-evk
From: Sushrut Shree Trivedi
Date: Tue Nov 11 2025 - 05:16:42 EST
Enables PCIe0 and PCIe1 controller and phy-nodes.
PCIe0 is routed to an m.2 E key connector on the mainboard for wifi
attaches while PCIe1 routes to a standard PCIe x4 expansion slot.
Signed-off-by: Sushrut Shree Trivedi <quic_sushruts@xxxxxxxxxxx>
---
This patch depends on the series:
https://lore.kernel.org/all/20251024095609.48096-1-ziyue.zhang@xxxxxxxxxxxxxxxx/
---
arch/arm64/boot/dts/qcom/monaco-evk.dts | 84 +++++++++++++++++++++++++++++++++
1 file changed, 84 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/monaco-evk.dts b/arch/arm64/boot/dts/qcom/monaco-evk.dts
index e72cf6725a52..70739f71dd5c 100644
--- a/arch/arm64/boot/dts/qcom/monaco-evk.dts
+++ b/arch/arm64/boot/dts/qcom/monaco-evk.dts
@@ -408,6 +408,44 @@ &qupv3_id_1 {
status = "okay";
};
+&pcie0 {
+ pinctrl-0 = <&pcie0_default_state>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcieport0 {
+ reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
+};
+
+&pcie0_phy {
+ vdda-phy-supply = <&vreg_l6a>;
+ vdda-pll-supply = <&vreg_l5a>;
+
+ status = "okay";
+};
+
+&pcie1 {
+ pinctrl-0 = <&pcie1_default_state>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcieport1 {
+ reset-gpios = <&tlmm 23 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
+};
+
+&pcie1_phy {
+ vdda-phy-supply = <&vreg_l6a>;
+ vdda-pll-supply = <&vreg_l5a>;
+
+ status = "okay";
+};
+
&remoteproc_adsp {
firmware-name = "qcom/qcs8300/adsp.mbn";
@@ -449,6 +487,52 @@ ethernet0_mdio: ethernet0-mdio-pins {
};
};
+ pcie0_default_state: pcie0-default-state {
+ wake-pins {
+ pins = "gpio0";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ clkreq-pins {
+ pins = "gpio1";
+ function = "pcie0_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-pins {
+ pins = "gpio2";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
+
+ pcie1_default_state: pcie1-default-state {
+ wake-pins {
+ pins = "gpio21";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ clkreq-pins {
+ pins = "gpio22";
+ function = "pcie1_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-pins {
+ pins = "gpio23";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
+
qup_i2c1_default: qup-i2c1-state {
pins = "gpio19", "gpio20";
function = "qup0_se1";
---
base-commit: b89214826b1ab0e527303464d6c90e53d290c4f1
change-id: 20251110-monaco-evk-pci-85c9459ce9a2
Best regards,
--
Sushrut Shree Trivedi <quic_sushruts@xxxxxxxxxxx>