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SubjectRe: [PATCH 1/5] dt-bindings: mmc: imx-esdhc: Update compatible fallbacks
On Sun, 27 Mar 2022 at 14:39, Adam Ford <aford173@gmail.com> wrote:
>
> The SDHC controller in the imx8mn and imx8mp have the same controller
> as the imx8mm which is slightly different than that of the imx7d.
> Using the fallback of the imx8mm enables the controllers to support
> HS400-ES which is not available on the imx7d. After discussion with NXP,
> it turns out that the imx8qm should fall back to the imx8qxp, because
> those have some additional flags not present in the imx8mm.
>
> Suggested-by: haibo.chen@nxp.com
> Signed-off-by: Adam Ford <aford173@gmail.com>

I didn't quite follow all the discussions on patch3 - and whether that
may affect the binding. Anyway, I assume you will send a new version.
If not, please tell and will pick this up.

Kind regards
Uffe


> ---
> V2: Added suggested-by note and imx8qxp updates.
> ---
> .../devicetree/bindings/mmc/fsl-imx-esdhc.yaml | 16 +++++++++-------
> 1 file changed, 9 insertions(+), 7 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> index 7dbbcae9485c..1427e9b5a6ec 100644
> --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> @@ -34,23 +34,25 @@ properties:
> - fsl,imx6ull-usdhc
> - fsl,imx7d-usdhc
> - fsl,imx7ulp-usdhc
> + - fsl,imx8mm-usdhc
> + - fsl,imx8qxp-usdhc
> - fsl,imxrt1050-usdhc
> - nxp,s32g2-usdhc
> - items:
> - enum:
> - - fsl,imx8mm-usdhc
> - - fsl,imx8mn-usdhc
> - - fsl,imx8mp-usdhc
> - fsl,imx8mq-usdhc
> - - fsl,imx8qm-usdhc
> - - fsl,imx8qxp-usdhc
> - const: fsl,imx7d-usdhc
> - items:
> - enum:
> - - fsl,imx93-usdhc
> + - fsl,imx8mn-usdhc
> + - fsl,imx8mp-usdhc
> - fsl,imx8ulp-usdhc
> + - fsl,imx93-usdhc
> - const: fsl,imx8mm-usdhc
> -
> + - items:
> + - enum:
> + - fsl,imx8qm-usdhc
> + - const: fsl,imx8qxp-usdhc
> reg:
> maxItems: 1
>
> --
> 2.34.1
>

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