Commit d131c4b8 authored by Lad Prabhakar's avatar Lad Prabhakar Committed by Marc Kleine-Budde
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dt-bindings: can: rcar_canfd: Document r8a774e1 support 



Document the support for rcar_canfd on R8A774E1 SoC devices.

Signed-off-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: default avatarMarian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201005081319.29322-2-prabhakar.mahadev-lad.rj@bp.renesas.com


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent df73446a

Documentation/devicetree/bindings/net/can/rcar_canfd.txt

+3 −2
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ Required properties: 
  - "renesas,r8a774a1-canfd" for R8A774A1 (RZ/G2M) compatible controller.

  - "renesas,r8a774b1-canfd" for R8A774B1 (RZ/G2N) compatible controller.

  - "renesas,r8a774c0-canfd" for R8A774C0 (RZ/G2E) compatible controller.

  - "renesas,r8a774e1-canfd" for R8A774E1 (RZ/G2H) compatible controller.

  - "renesas,r8a7795-canfd" for R8A7795 (R-Car H3) compatible controller.

  - "renesas,r8a7796-canfd" for R8A7796 (R-Car M3-W) compatible controller.

  - "renesas,r8a77965-canfd" for R8A77965 (R-Car M3-N) compatible controller.
@@ -32,8 +33,8 @@ The name of the child nodes are "channel0" and "channel1" respectively. Each 
child node supports the "status" property only, which is used to

enable/disable the respective channel.



Required properties for R8A774A1, R8A774B1, R8A774C0, R8A7795, R8A7796,

R8A77965, R8A77990, and R8A77995:

Required properties for R8A774A1, R8A774B1, R8A774C0, R8A774E1, R8A7795,

R8A7796, R8A77965, R8A77990, and R8A77995:

In the denoted SoCs, canfd clock is a div6 clock and can be used by both CAN

and CAN FD controller at the same time. It needs to be scaled to maximum

frequency if any of these controllers use it. This is done using the below