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dt-bindings: can: rcar_canfd: document r8a77995 support 

Adds compatible strings for the R-Car CAN FD controller in the D3 SoC.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Ulrich Hecht 2018-12-05 09:17:05 +08:00 committed by Geert Uytterhoeven
parent 81633d7509
commit 80bd043dc1
1 changed files with 7 additions and 7 deletions
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14
Documentation/devicetree/bindings/net/can/rcar_canfd.txt
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@ -12,6 +12,7 @@ Required properties:
- "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.
- "renesas,r8a77995-canfd" for R8A77995 (R-Car D3) compatible controller.
When compatible with the generic version, nodes must list the
SoC-specific version corresponding to the platform first, followed by the
@ -30,13 +31,12 @@ 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,r8a774c0-canfd", "renesas,r8a7795-canfd",
"renesas,r8a7796-canfd", "renesas,r8a77965-canfd", and "renesas,r8a77990-canfd"
compatible:
In R8A774A1, R8A774C0, 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:
Required properties for R8A774A1, R8A774C0, 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
properties:
- assigned-clocks: phandle of canfd clock.
- assigned-clock-rates: maximum frequency of this clock.