From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Document CANFD IP found on the Renesas RZ/V2H(P) (R9A09G057) and RZ/V2N
(R9A09G056) SoCs. The CANFD IP on these SoCs are identical to that found
on the RZ/G3E (R9A09G047) SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
v1->v2:
- No changes made.
---
 .../devicetree/bindings/net/can/renesas,rcar-canfd.yaml     | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
index 9bfd4f44e4d4..fb709cfd26d7 100644
--- a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
+++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
@@ -44,6 +44,12 @@ properties:
 
       - const: renesas,r9a09g047-canfd     # RZ/G3E
 
+      - items:
+          - enum:
+              - renesas,r9a09g056-canfd     # RZ/V2N
+              - renesas,r9a09g057-canfd     # RZ/V2H(P)
+          - const: renesas,r9a09g047-canfd
+
   reg:
     maxItems: 1
 
-- 
2.52.0

On Tue, 30 Dec 2025 at 12:58, Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Document CANFD IP found on the Renesas RZ/V2H(P) (R9A09G057) and RZ/V2N
> (R9A09G056) SoCs. The CANFD IP on these SoCs are identical to that found
> on the RZ/G3E (R9A09G047) SoC.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

After downloading RZ/V2H Hardware User Manual Rev.1.30, and noticing
CFDCnNCFG.NSJW = 0 is no longer prohibited:

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert


--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

On Tue, Dec 30, 2025 at 11:58:12AM +0000, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> 
> Document CANFD IP found on the Renesas RZ/V2H(P) (R9A09G057) and RZ/V2N
> (R9A09G056) SoCs. The CANFD IP on these SoCs are identical to that found
> on the RZ/G3E (R9A09G047) SoC.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

Best regards,
Krzysztof