Thread (18 messages) flat view 18 messages, 5 authors, 2021-08-17

Re: [PATCH v11 0/4] PCI: mediatek: Spilt PCIe node to comply with hardware design

From: Lorenzo Pieralisi <hidden>
Date: 2021-08-06 09:40:12
Also in: linux-arm-kernel, linux-mediatek, linux-pci, lkml

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
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