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SubjectRe: [PATCH 07/10] dt-bindings: rng: add st,rng-lock-conf
On Fri, Sep 08, 2023 at 06:51:17PM +0200, Gatien Chevallier wrote:
> If st,rng-lock-conf is set, the RNG configuration in RNG_CR, RNG_HTCR
> and RNG_NSCR will be locked. It is supported starting from the RNG
> version present in the STM32MP13

This should be squashed into the prior binding patch.

>
> Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
> ---
> .../devicetree/bindings/rng/st,stm32-rng.yaml | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
> index 59abdc85a9fb..0055f14a8e3f 100644
> --- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
> +++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
> @@ -37,6 +37,20 @@ required:
> - reg
> - clocks
>
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - st,stm32mp13-rng
> + then:
> + properties:
> + st,rng-lock-conf:
> + type: boolean
> + description: If set, the RNG configuration in RNG_CR, RNG_HTCR and
> + RNG_NSCR will be locked.

Define the property at the top-level and then restrict its presence in
a if/then schema.

> +
> additionalProperties: false

Did you test this property is allowed? No, because additionalProperties
won't work with properties defined in if/then schemas.

>
> examples:
> --
> 2.25.1
>

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