[PATCH v2 1/3] arm64: dts: qcom: monaco: Add compatible to the PCIe Root Port
From: Wei Deng
Date: Tue Jul 28 2026 - 22:42:11 EST
Add 'compatible = "pciclass,0604"' to the pcieport0 node in monaco.dtsi
to allow the PCI subsystem to associate the DT node with the PCI-to-PCI
bridge device. This is required for downstream DT nodes (such as M.2
connectors described as graph endpoints of the Root Port) to be matched
to PCI devices.
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Wei Deng <wei.deng@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/monaco.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi
index 64fc0d592282..438ccf6eba64 100644
--- a/arch/arm64/boot/dts/qcom/monaco.dtsi
+++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
@@ -2393,6 +2393,7 @@ opp-32000000 {
};
pcieport0: pcie@0 {
+ compatible = "pciclass,0604";
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
bus-range = <0x01 0xff>;
--
2.34.1