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

On 23/08/2023 02:10, Om Prakash Singh wrote:
>
>
> On 8/22/2023 9:34 PM, Konrad Dybcio wrote:
>> 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
>
> Yes to all

I can send a proposal, but that means writing a new driver for this compatible in drivers/char/hw_random/ right ?

Neil

>
>>
>>
>> ?
>>
>> Konrad
>
> Thanks,
> Om

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