Messages in this thread | | | Date | Mon, 19 Jul 2021 16:47:18 -0600 | From | Rob Herring <> | Subject | Re: [PATCH v11 1/4] dt-bindings: PCI: mediatek: Update the Device tree bindings |
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On Mon, 19 Jul 2021 15:34:53 +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. > > Split the PCIe node for MT2712 and MT7622 platform to comply with > the hardware design and fix MSI issue. > > Signed-off-by: Chuanjia Liu <chuanjia.liu@mediatek.com> > Acked-by: Ryder Lee <ryder.lee@mediatek.com> > --- > .../bindings/pci/mediatek-pcie-cfg.yaml | 39 ++++ > .../devicetree/bindings/pci/mediatek-pcie.txt | 206 ++++++++++-------- > 2 files changed, 150 insertions(+), 95 deletions(-) > create mode 100644 Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml >
Please add Acked-by/Reviewed-by tags when posting new versions. However, there's no need to repost patches *only* to add the tags. The upstream maintainer will do that for acks received on the version they apply.
If a tag was not added on purpose, please state why and what changed.
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