Messages in this thread | | | Date | Wed, 23 Aug 2023 09:55:17 +0200 | From | Neil Armstrong <> | Subject | Re: [PATCH 1/2] dt-bindings: crypto: qcom,prng: document SM8550 |
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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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