Re: [PATCH 1/2] dt-bindings: crypto: qcom,prng: document SM8550

From: Konrad Dybcio
Date: Tue Aug 22 2023 - 12:04:19 EST


On 22.08.2023 16:54, Om Prakash Singh wrote:
> PRNG Block on most of newer target from Qualcomm have some configuration where clock is configured by security firmware.
>
> Adding separate compatible string for each platform is overhead.
>
> We need to introduce common compatible string that can be used for all platforms with same configuration.
>
> I would suggest to use "qcom,rng-ee" for newer platform, dropping "p" also signifies it is not a Pseudo Random Number Generator.
Please reply inline and don't top-post.


Is this what you're trying to say?

1. sort out the clock requirements for designs where Linux manages it
vs where the FW does so

2. introduce a new compatible for SoCs implementing a TRNG

3. for SoCs in 2., register the TRNG as a hwrng device


?

Konrad