[PATCH 1/7] dt-bindings: can: flexcan: fix imx8mp compatbile

Dong Aisheng dongas86 at gmail.com
Thu Jul 15 03:45:58 PDT 2021


Hi Marc,

On Thu, Jul 15, 2021 at 5:12 PM Marc Kleine-Budde <mkl at pengutronix.de> wrote:
>
> On 15.07.2021 16:25:30, Dong Aisheng wrote:
> > This patch fixes the following errors during make dtbs_check:
> > arch/arm64/boot/dts/freescale/imx8mp-evk.dt.yaml: can at 308c0000: compatible: 'oneOf' conditional failed, one must be fixed:
> >       ['fsl,imx8mp-flexcan', 'fsl,imx6q-flexcan'] is too long
>
> IIRC the fsl,imx6q-flexcan binding doesn't work on the imx8mp. Maybe
> better change the dtsi?

I checked with Joakim that the flexcan on MX8MP is derived from MX6Q with extra
ECC added. Maybe we should still keep it from HW point of view?

Regards
Aisheng

>
> regards,
> Marc
>
> --
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