Re: Aw: Re: [PATCH v2 1/2] dt-bindings: PCI: mediatek-gen3: add SoC based clock config

From: Jianjun Wang (王建军)
Date: Tue Nov 01 2022 - 08:06:50 EST


Hi Frank,

On Fri, 2022-10-28 at 18:42 +0200, Frank Wunderlich wrote:
> Hi
> > Gesendet: Freitag, 28. Oktober 2022 um 11:24 Uhr
> > Von: "Jianjun Wang" <jianjun.wang@xxxxxxxxxxxx>
> > An: "Frank Wunderlich" <linux@xxxxxxxxx>,
> > linux-mediatek@xxxxxxxxxxxxxxxxxxx
> > Cc: "Frank Wunderlich" <frank-w@xxxxxxxxxxxxxxx>, "Ryder Lee" <
> > ryder.lee@xxxxxxxxxxxx>, "Bjorn Helgaas" <bhelgaas@xxxxxxxxxx>,
> > "Rob Herring" <robh+dt@xxxxxxxxxx>, "Krzysztof Kozlowski" <
> > krzysztof.kozlowski+dt@xxxxxxxxxx>, "Matthias Brugger" <
> > matthias.bgg@xxxxxxxxx>, linux-pci@xxxxxxxxxxxxxxx,
> > devicetree@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx,
> > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, "Rob Herring" <
> > robh@xxxxxxxxxx>
> > Betreff: Re: [PATCH v2 1/2] dt-bindings: PCI: mediatek-gen3: add
> > SoC based clock config
> >
> > Hi Frank,
> >
> > After apply this patch, we found some dtbs_check error with the
> > following patch which adds the PCIe node for MT8195:
> >
> >
https://lore.kernel.org/linux-pci/20221020111925.30002-3-tinghan.shen@xxxxxxxxxxxx/
> >
> > arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r2.dtb:
> > pcie@112f0000
> > : clock-names: 5: 'top_133m' was expected
> > From schema: Documentation/devicetree/bindings/pci/mediatek-
> > pcie-
> > gen3.yaml
> > arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r2.dtb:
> > pcie@112f8000
> > : clock-names: 5: 'top_133m' was expected
> > From schema: Documentation/devicetree/bindings/pci/mediatek-
> > pcie-
> > gen3.yaml
> >
> > Did you get the same error when adding the PCIe node for MT7986?
>
> i'm sure i had tested the yaml and did not get any error, but on my
> retest i get same error for mt7986 too...
>
> maybe the right way is to remove the contains in the mediatek,mt8192-
> pcie if condition (to match only if this condition is no fallback),
> then it is clean for me. Can you test it with your patches?

Sorry for the late response, I have tested with the patch for MT8195,
and it works, thanks!

>
> allOf:
> - $ref: /schemas/pci/pci-bus.yaml#
> - if:
> properties:
> compatible:
> #contains:
> const: mediatek,mt8192-pcie
> then:
> properties:
> clock-names:
> items:
> - const: pl_250m
> - const: tl_26m
> - const: tl_96m
> - const: tl_32k
> - const: peri_26m
> - const: top_133m
>
>
> regards Frank
>
> regards Frank