From: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
Enable the PCIe controller and PHY nodes for RDP 441.
Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts | 74 +++++++++++++++++++++
1 file changed, 74 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
index 846413817e9a..83eca8435cff 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
+++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
@@ -62,4 +62,78 @@ data-pins {
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;
+ };
+ };
+};
+
+&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";
};
--
2.34.1
