Re: [v1,1/3] dt-bindings: Add YAML schemas for Gen3 PCIe controller

[Rob Herring]

On Tue, Sep 8, 2020 at 9:10 PM Jianjun Wang <jianjun.wang@xxxxxxxxxxxx> wrote:
>
> On Tue, 2020-09-08 at 13:50 -0600, Rob Herring wrote:
> > On Mon, 07 Sep 2020 20:08:50 +0800, Jianjun Wang wrote:
> > > Add YAML schemas documentation for Gen3 PCIe controller on
> > > MediaTek SoCs.
> > >
> > > Acked-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
> > > Signed-off-by: Jianjun Wang <jianjun.wang@xxxxxxxxxxxx>
> > > ---
> > >  .../bindings/pci/mediatek-pcie-gen3.yaml      | 158 ++++++++++++++++++
> > >  1 file changed, 158 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> > >
> >
> >
> > My bot found errors running 'make dt_binding_check' on your patch:
> >
> > Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.example.dts:55.56-59.19: Warning (pci_device_reg): /example-0/bus/pcie@11230000/legacy-interrupt-controller: missing PCI reg property
> >
> >
> > See https://patchwork.ozlabs.org/patch/1359119
> >
> > If you already ran 'make dt_binding_check' and didn't see the above
> > error(s), then make sure dt-schema is up to date:
> >
> > pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade
> >
> > Please check and re-submit.
> >
>
> Yes, I have already found this warning message, but I'm confused with
> how to add this reg property, since the interrupt-controller has inherit
> the pci device type but does not have its own registers.
>
> Could you please tell me how to fix this error, or which docs can I
> refer to?

Actually, disregard this. We need to fix dtc for this case.

Rob