diff mbox series

[v2,2/4] arm64: dts: qcom: x1e80100: add bus topology for PCIe domain 3

Message ID 20250425092955.4099677-3-quic_wenbyao@quicinc.com
State New
Headers show
Series arm64: qcom: x1e80100-qcp: Add power supply and sideband signals for PCIe RC | expand

Commit Message

Wenbin Yao April 25, 2025, 9:29 a.m. UTC 
From: Qiang Yu <quic_qianyu@quicinc.com>

Add pcie3port node to represent the PCIe bridge of PCIe3 so that PCI slot
voltage rails can be described under this node in the board's dts.

Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com>
Signed-off-by: Wenbin Yao <quic_wenbyao@quicinc.com>
---
 arch/arm64/boot/dts/qcom/x1e80100.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 46b79fce9..430f9d567 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -3287,6 +3287,17 @@  opp-128000000 {
 					opp-peak-kBps = <15753000 1>;
 				};
 			};
+
+			pcie3port: pcie@0 {
+				device_type = "pci";
+				compatible = "pciclass,0604";
+				reg = <0x0 0x0 0x0 0x0 0x0>;
+				bus-range = <0x01 0xff>;
+
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges;
+			};
 		};
 
 		pcie3_phy: phy@1be0000 {