[PATCH v2 1/3] dt-bindings: crypto: sun8i-ce: Add compatible for D1

[Corentin Labbe]

Le Sat, Dec 31, 2022 at 04:01:43PM -0600, Samuel Holland a écrit :
> D1 has a crypto engine similar to the one in other Allwinner SoCs.
> Like H6, it has a separate MBUS clock gate.
> 
> It also requires the internal RC oscillator to be enabled for the TRNG
> to return data, presumably because noise from the oscillator is used as
> an entropy source. This is likely the case for earlier variants as well,
> but it really only matters for H616 and newer SoCs, as H6 provides no
> way to disable the internal oscillator.
> 
> Signed-off-by: Samuel Holland <samuel at sholland.org>
> ---
> I noticed that the vendor driver has code to explicitly enable IOSC when
> using the TRNG on A83T (search SS_TRNG_OSC_ADDR), but that is covered by
> a different binding/driver in mainline.
> 
> Changes in v2:
>  - Add TRNG clock
> 
>  .../bindings/crypto/allwinner,sun8i-ce.yaml   | 33 ++++++++++++++-----
>  1 file changed, 25 insertions(+), 8 deletions(-)
> 

Acked-by: Corentin Labbe <clabbe.montjoie at gmail.com>

Thanks