Re: [PATCH v3] dt-bindings: can: renesas,rcar-canfd: Document R-Car V4M support

["Rob Herring (Arm)" <robh@kernel.org>]

On Thu, 01 Aug 2024 16:03:17 +0200, Geert Uytterhoeven wrote:
> From: Duy Nguyen <duy.nguyen.rh@renesas.com>
> 
> Document support for the CAN-FD Interface on the Renesas R-Car V4M
> (R8A779H0) SoC, which supports up to four channels.
> 
> The CAN-FD module on R-Car V4M is very similar to the one on R-Car V4H,
> but differs in some hardware parameters, as reflected by the Parameter
> Status Information part of the Global IP Version Register.  However,
> none of this parameterization should have any impact on the driver, as
> the driver does not access any register that is impacted by the
> parameterization (except for the number of channels).
> 
> Signed-off-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
> [geert: Clarify R-Car V4M differences]
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
> v3:
>   - Add more clarification,
> 
> v2:
>   - Drop RFC state now it works.
> 
> Changes compared to the BSP:
>   - Restrict number of channels to four.
> ---
>  .../bindings/net/can/renesas,rcar-canfd.yaml  | 22 ++++++++++++++-----
>  1 file changed, 16 insertions(+), 6 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>