diff mbox series

[v3,5/5] ARM: dts: qcom: sdx65-mtp: Enable PCIe EP

Message ID 1678282532-16635-6-git-send-email-quic_rohiagar@quicinc.com
State Superseded
Headers show
Series Add PCIe EP support for SDX65 | expand

Commit Message

Rohit Agarwal March 8, 2023, 1:35 p.m. UTC 
Enable PCIe Endpoint controller on the SDX65 MTP board based
on Qualcomm SDX65 platform.

Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
---
 arch/arm/boot/dts/qcom-sdx65-mtp.dts | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/qcom-sdx65-mtp.dts b/arch/arm/boot/dts/qcom-sdx65-mtp.dts
index 70720e6..13c71f5 100644
--- a/arch/arm/boot/dts/qcom-sdx65-mtp.dts
+++ b/arch/arm/boot/dts/qcom-sdx65-mtp.dts
@@ -245,6 +245,14 @@ 
 	status = "okay";
 };
 
+&pcie_ep {
+	pinctrl-0 = <&pcie_ep_clkreq_default &pcie_ep_perst_default
+			&pcie_ep_wake_default>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
 &pcie_phy {
 	vdda-phy-supply = <&vreg_l1b_1p2>;
 	vdda-pll-supply = <&vreg_l4b_0p88>;
@@ -277,6 +285,29 @@ 
 	status = "okay";
 };
 
+&tlmm {
+	pcie_ep_clkreq_default: pcie-ep-clkreq-default-state {
+		pins = "gpio56";
+		function = "pcie_clkreq";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	pcie_ep_perst_default: pcie-ep-perst-default-state {
+		pins = "gpio57";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	pcie_ep_wake_default: pcie-ep-wake-default-state {
+		pins = "gpio53";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+};
+
 &usb {
 	status = "okay";
 };