[PATCH v4 2/4] arm64: dts: qcom: hamoa: Add compatible to the PCIe Root Port

From: Wei Deng

Date: Tue Aug 04 2026 - 08:42:25 EST


Add 'compatible = "pciclass,0604"' to the pcie4_port0 node in hamoa.dtsi
to allow the PCI subsystem to associate the DT node with the PCI-to-PCI
bridge device, which is required for M.2 connector graph endpoint
association.

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Wei Deng <wei.deng@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/hamoa.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi
index f13e310995aa..9e81fbcf42e9 100644
--- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
@@ -3781,6 +3781,7 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
status = "disabled";

pcie4_port0: pcie@0 {
+ compatible = "pciclass,0604";
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
bus-range = <0x01 0xff>;

--
2.34.1