Re: [PATCH V3 1/2] dt-bindings: clk: versaclock5: Add optional load capacitance property

[Rob Herring <robh@kernel.org>]

On Sun, Feb 07, 2021 at 12:51:38PM -0600, Adam Ford wrote:
> There are two registers which can set the load capacitance for
> XTAL1 and XTAL2. These are optional registers when using an
> external crystal.  Since XTAL1 and XTAL2 will set to the same value,
> update the binding to support a single property called
> xtal-load-femtofarads.
> 
> Signed-off-by: Adam Ford <aford173@gmail.com>
> ---
> V3:  No Change
> V2:  No Change
> 
> A couple people suggested that I not use the $ref, but without it,
> the bindings check failed with errors.
> 
> diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
> index 2ac1131fd922..c268debe5b8d 100644
> --- a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
> +++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
> @@ -59,6 +59,12 @@ properties:
>      minItems: 1
>      maxItems: 2
>  
> +  idt,xtal-load-femtofarads:
> +    $ref: /schemas/types.yaml#/definitions/uint32

Don't need a type with standard unit suffix.

> +    minimum: 9000
> +    maximum: 22760
> +    description: Optional load capacitor for XTAL1 and XTAL2
> +
>  patternProperties:
>    "^OUT[1-4]$":
>      type: object
> -- 
> 2.25.1
>