Re: [PATCH 2/7] dt-bindings: rng: Add Exynos850 support to exynos-trng

[Krzysztof Kozlowski <krzk@kernel.org>]

On 18/06/2024 02:37, Sam Protsenko wrote:
> The TRNG block in Exynos850 is pretty much the same as in Exynos5250,
> but there are two clocks that has to be controlled to make it work:
>   1. Functional (operating) clock: called ACLK in Exynos850, the same as
>      "secss" clock in Exynos5250
>   2. Interface (bus) clock: called PCLK in Exynos850. It has to be
>      enabled in order to access TRNG registers
> 
> Document Exynos850 compatible and the related clock changes, and provide
> a corresponding example for Exynos850 TRNG node with ACLK and PCLK
> clocks.
> 

...

> +
> +    rng@12081400 {
> +        compatible = "samsung,exynos850-trng";
> +        reg = <0x12081400 0x100>;
> +        clocks = <&cmu_core CLK_GOUT_SSS_ACLK>, <&cmu_core CLK_GOUT_SSS_PCLK>;
> +        clock-names = "secss", "pclk";
> +    };

No need for new example for difference in one property only.

Best regards,
Krzysztof