[PATCH 2/6] dt-bindings: mmc: cdns: match MPFS MMC/SDHCI controller

[Rob Herring]

On Tue, Aug 24, 2021 at 2:02 PM Krzysztof Kozlowski
<krzysztof.kozlowski at canonical.com> wrote:
>
> On 24/08/2021 16:33, Rob Herring wrote:
> > On Thu, Aug 19, 2021 at 05:44:32PM +0200, Krzysztof Kozlowski wrote:
> >> The Microchip MPFS Icicle Kit uses Cadence SD/SDIO/eMMC Host Controller
> >> without any additional vendor compatible:
> >
> > I think the lack of vendor compatible is the error here. Experience has
> > shown that vendor specific compatibles are needed for licensed IP.
> >
>
> In such case this could be:
> 1. a specific "microchip,mpfs250t-sd4hc", which
> seems to be on MPFS Icicle Kit:
> https://www.digikey.co.uk/en/product-highlight/m/microchip-technology/mpfs-icicle-kit-es--polarfire-soc-fpga-icicle-kit
>
> 2. or a generic "microchip,mpfs-sd4hc"
>
> Any hints here?

Best for a Microchip person to answer, but sure there's some existing
compatible strings for other blocks on this chip to follow the same
pattern.

Rob