# Re: \[PATCH v3 12/19\] dt-bindings: mmc: fsl-imx-esdhc: Fix i.MX 8 compatible matching

- From: Krzysztof Kozlowski \<krzk@kernel.org\>
- Date: 2020-08-29 06:24:36 
- List: linux-devicetree
- Page: https://ratatoskr.run/linux-devicetree/2020/08/6086955
- Thread: https://ratatoskr.run/linux-pm/2020/08/6082672/t.md

```text
On Fri, 28 Aug 2020 at 23:38, Rob Herring [ref] wrote:
>
> On Tue, 25 Aug 2020 21:35:29 +0200, Krzysztof Kozlowski wrote:
> > The i.MX 8 DTSes use two compatibles so update the binding to fix
> > dtbs_check warnings like:
> >
> >   arch/arm64/boot/dts/freescale/imx8mn-evk.dt.yaml: mmc@30b40000:
> >     compatible: ['fsl,imx8mn-usdhc', 'fsl,imx7d-usdhc'] is too long
> >     From schema: Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> >
> >   arch/arm64/boot/dts/freescale/imx8mn-evk.dt.yaml: mmc@30b40000:
> >     compatible: Additional items are not allowed ('fsl,imx7d-usdhc' was unexpected)
> >
> >   arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dt.yaml: mmc@30b40000:
> >     compatible: ['fsl,imx8mn-usdhc', 'fsl,imx7d-usdhc'] is too long
> >
> > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> >
> > ---
> >
> > Changes since v2:
> > 1. Remove moved compatibles.
> >
> > Changes since v1:
> > 1. Handle also fsl,imx8mm-usdhc and fsl,imx8qxp-usdhc
> > ---
> >  .../bindings/mmc/fsl-imx-esdhc.yaml           | 37 ++++++++++---------
> >  1 file changed, 20 insertions(+), 17 deletions(-)
> >
>
>
> My bot found errors running 'make dt_binding_check' on your patch:
>
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.example.dt.yaml: mmc@5b010000: compatible: ['fsl,imx8qxp-usdhc'] is not valid under any of the given schemas (Possible causes of the failure):
>         /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.example.dt.yaml: mmc@5b010000: compatible: ['fsl,imx8qxp-usdhc'] is too short

I will send a v4 just for this one patch. All others seem to be good.

Best regards,
Krzysztof
```