Re: [PATCH v5 1/4] dt-bindings: mmc: Add dll-presets values for HS400 and HS200 modes

[Krzysztof Kozlowski <krzk@kernel.org>]

On 13/10/2025 16:53, Ram Prakash Gupta wrote:
> From: Sachin Gupta <quic_sachgupt@quicinc.com>
> 
> Document the 'dll-presets' property for MMC device tree bindings.
> The 'dll-presets' property defines the DLL configurations for HS400
> and HS200 modes.
> 
> QC SoCs can have 0 to 4 SDHCI instances, and each one may need
> different tuning.
> 
> Signed-off-by: Sachin Gupta <quic_sachgupt@quicinc.com>
> Signed-off-by: Ram Prakash Gupta <quic_rampraka@quicinc.com>
> ---
>  Documentation/devicetree/bindings/mmc/sdhci-msm.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
> index 594bd174ff21..f7b3b1ced3ce 100644
> --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
> +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
> @@ -138,6 +138,11 @@ properties:
>      $ref: /schemas/types.yaml#/definitions/uint32
>      description: platform specific settings for DLL_CONFIG reg.
>  
> +  qcom,dll-presets:
> +    maxItems: 10
> +    $ref: /schemas/types.yaml#/definitions/uint32-array
> +    description: platform specific settings for DLL registers.

One of my questions, never answered in original submission and in your
versions, was to see the DTS user of it. I still do not see the DTS user.

Best regards,
Krzysztof