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    Subject[PATCH repost 4/5] dt-bindings: can: rcar_canfd: document r8a77990 support
    Date
    From: Marek Vasut <marek.vasut@gmail.com>

    Document the support for rcar_canfd on R8A77990 SoC devices.

    Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
    Cc: Eugeniu Rosca <erosca@de.adit-jv.com>
    Cc: Geert Uytterhoeven <geert+renesas@glider.be>
    Cc: Marc Kleine-Budde <mkl@pengutronix.de>
    Cc: Rob Herring <robh@kernel.org>
    Cc: Simon Horman <horms+renesas@verge.net.au>
    Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>
    Cc: linux-renesas-soc@vger.kernel.org
    To: devicetree@vger.kernel.org
    Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
    ---
    Documentation/devicetree/bindings/net/can/rcar_canfd.txt | 13 +++++++------
    1 file changed, 7 insertions(+), 6 deletions(-)

    diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
    index 4720e91..41049fe 100644
    --- a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
    +++ b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
    @@ -9,6 +9,7 @@ Required properties:
    - "renesas,r8a77965-canfd" for R8A77965 (R-Car M3-N) compatible controller.
    - "renesas,r8a77970-canfd" for R8A77970 (R-Car V3M) compatible controller.
    - "renesas,r8a77980-canfd" for R8A77980 (R-Car V3H) compatible controller.
    + - "renesas,r8a77990-canfd" for R8A77990 (R-Car E3) compatible controller.

    When compatible with the generic version, nodes must list the
    SoC-specific version corresponding to the platform first, followed by the
    @@ -27,12 +28,12 @@ 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 "renesas,r8a7795-canfd", "renesas,r8a7796-canfd" and
    -"renesas,r8a77965-canfd" compatible:
    -In R8A7795, R8A7796 and R8A77965 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 properties:
    +Required properties for "renesas,r8a7795-canfd", "renesas,r8a7796-canfd",
    +"renesas,r8a77965-canfd" and "renesas,r8a77990-canfd" compatible:
    +In R8A7795, R8A7796, R8A77965 and R8A77990 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 properties:

    - assigned-clocks: phandle of canfd clock.
    - assigned-clock-rates: maximum frequency of this clock.
    --
    2.7.4
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