Le Tue, Sep 20, 2022 at 10:35:44AM +0100, Robin Murphy a écrit : > On 2022-09-19 22:00, Jason A. Donenfeld wrote: > > The Rockchip driver has long existed out of tree, but not upstream. > > There is support for it upstream in u-boot, but not in Linux proper. > > This commit imports the GPLv2 driver written by Lin Jinhan, together > > with the DTS and config blobs from Wevsty. > > Note that Corentin has a series enabling the full crypto driver for > RK3328 and RK3399[1], so it would seem more sensible to add TRNG support > to that. Having confliciting compatibles for the same hardware that > force the user to change their DT to choose one functionality or the > other isn't good (plus there's also no binding for this one). > > Robin. > Hello I am very interested on how this serie was tested and which tools was used to ensure output was random. And how did you get that CRYPTO_V1_TRNG_SAMPLE_PERIOD(100); was the best choice. Thanks Regards