On Mon, Jul 19, 2021 at 8:07 PM Chuanjia Liu <chuanjia.liu@xxxxxxxxxxxx> wrote: > > On Mon, 2021-07-19 at 16:47 -0600, Rob Herring wrote: > > 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@xxxxxxxxxxxx> > > > Acked-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx> > > > --- > > > .../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. > > > Hi,Rob > I have described in the cover letter: > v11:Rebase for 5.14-rc1 and add "interrupt-names", "linux,pci-domain" > description in binding file. No code change. > if you still ok for this, I will add R-b in next version. Yes, it's fine. In the future, put the changelog for a patch in the patch. Rob
