On Mon, 19 Jul 2021 15:34:52 +0800, Chuanjia Liu wrote: > There are two independent PCIe controllers in MT2712 and MT7622 platform. > Each of them should contain an independent MSI domain. > > In old dts architecture, MSI domain will be inherited from the root bridge, > and all of the devices will share the same MSI domain.Hence that, > the PCIe devices will not work properly if the irq number > which required is more than 32. > > [...] Applied patches 1-2 to pci/mediatek (we don't merge dts changes), thanks! [1/2] dt-bindings: PCI: mediatek: Update the Device tree bindings https://git.kernel.org/lpieralisi/pci/c/9c23251640 [2/2] PCI: mediatek: Add new method to get shared pcie-cfg base address and parse node https://git.kernel.org/lpieralisi/pci/c/302e503e08 Thanks, Lorenzo