[PATCH 1/6] dt-bindings: mmc: sdhci-of-dwcmhsc: Add T-Head TH1520 support

[Conor Dooley]

Hey Drew,

On Thu, Sep 21, 2023 at 06:49:48PM -0700, Drew Fustini wrote:
> Add compatible value for the T-Head TH1520 dwcmshc controller and add
> thead,phy-pull-up property.
> 
> Signed-off-by: Drew Fustini <dfustini at baylibre.com>
> ---
>  Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
> index a43eb837f8da..46b768d46712 100644
> --- a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
> +++ b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
> @@ -19,6 +19,7 @@ properties:
>        - rockchip,rk3568-dwcmshc
>        - rockchip,rk3588-dwcmshc
>        - snps,dwcmshc-sdhci
> +      - thead,th1520-dwcmshc
>  
>    reg:
>      maxItems: 1
> @@ -60,6 +61,9 @@ properties:
>      description: Specify the number of delay for tx sampling.
>      $ref: /schemas/types.yaml#/definitions/uint8
>  
> +  thead,phy-pull-up:
> +    description: Enable weak pull-up on PHY pads
> +    type: boolean

Why is the weak pull-up required? How would the dts author know if they
need to use this property?

Thanks,
Conor.

>  
>  required:
>    - compatible
> 
> -- 
> 2.34.1
> 
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