Re: [PATCH v2 1/6] dt-bindings: crypto: Let STM32 define Ux500 HASH

From: Rob Herring
Date: Thu Jan 12 2023 - 20:30:43 EST



On Tue, 10 Jan 2023 20:19:12 +0100, Linus Walleij wrote:
> This adds device tree bindings for the Ux500 HASH block
> as a compatible in the STM32 HASH bindings.
>
> The Ux500 HASH binding has been used for ages in the kernel
> device tree for Ux500 but was never documented, so fill in
> the gap by making it a sibling of the STM32 HASH block,
> which is what it is.
>
> The relationship to the existing STM32 HASH block is pretty
> obvious when looking at the register map, and I have written
> patches to reuse the STM32 HASH driver on the Ux500.
>
> The main difference from the outside is that the Ux500 HASH
> lacks the interrupt line, so some special if-clauses are
> needed to accomodate this in the binding.
>
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> ---
> ChangeLog v1->v2:
> - Use an else construction instead of if/if not.
> ---
> .../devicetree/bindings/crypto/st,stm32-hash.yaml | 23 +++++++++++++++++++++-
> 1 file changed, 22 insertions(+), 1 deletion(-)
>

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>