Hi, posted dt binding series here: https://patchwork.kernel.org/project/linux-mediatek/patch/20221023170234.83621-4-linux@xxxxxxxxx/ my dts looks now like this: pcie: pcie@11280000 { compatible = "mediatek,mt7986-pcie", "mediatek,mt8192-pcie"; device_type = "pci"; #address-cells = <3>; #size-cells = <2>; reg = <0x00 0x11280000 0x00 0x4000>; reg-names = "pcie-mac"; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; bus-range = <0x00 0xff>; ranges = <0x82000000 0x00 0x20000000 0x00 0x20000000 0x00 0x10000000>; clocks = <&infracfg CLK_INFRA_IPCIE_PIPE_CK>, <&infracfg CLK_INFRA_IPCIE_CK>, <&infracfg CLK_INFRA_IPCIER_CK>, <&infracfg CLK_INFRA_IPCIEB_CK>; clock-names = "pl_250m", "tl_26m", "peri_26m", "top_133m"; status = "disabled"; phys = <&pcie_port PHY_TYPE_PCIE>; phy-names = "pcie-phy"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; interrupt-map = <0 0 0 1 &pcie_intc 0>, <0 0 0 2 &pcie_intc 1>, <0 0 0 3 &pcie_intc 2>, <0 0 0 4 &pcie_intc 3>; pcie_intc: interrupt-controller { #address-cells = <0>; #interrupt-cells = <1>; interrupt-controller; }; }; will post v2 soon if this is ok... regards Frank