Re: [PATCH v3 1/7] dt-bindings: ufs: renesas,ufs: Add calibration data

[Conor Dooley <conor@kernel.org>]

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On Wed, Mar 05, 2025 at 02:34:09PM +0100, Geert Uytterhoeven wrote:
> On R-Car S4-8 ES1.2, the E-FUSE block contains PLL and AFE tuning
> parameters for the Universal Flash Storage controller.  Document the
> related NVMEM properties, and update the example.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Acked-by: Conor Dooley <conor.dooley@microchip.com>

> ---
> v3:
>   - New.
> ---
>  .../devicetree/bindings/ufs/renesas,ufs.yaml         | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml b/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
> index 1949a15e73d25849..ac11ac7d1d12f6c9 100644
> --- a/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
> +++ b/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
> @@ -33,6 +33,16 @@ properties:
>    resets:
>      maxItems: 1
>  
> +  nvmem-cells:
> +    maxItems: 1
> +
> +  nvmem-cell-names:
> +    items:
> +      - const: calibration
> +
> +dependencies:
> +  nvmem-cells: [ nvmem-cell-names ]
> +
>  required:
>    - compatible
>    - reg
> @@ -58,4 +68,6 @@ examples:
>          freq-table-hz = <200000000 200000000>, <38400000 38400000>;
>          power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
>          resets = <&cpg 1514>;
> +        nvmem-cells = <&ufs_tune>;
> +        nvmem-cell-names = "calibration";
>      };
> -- 
> 2.43.0
> 

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