diff options
| author | Ulrich Hecht <ulrich.hecht+renesas@gmail.com> | 2018-12-05 04:17:05 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-08-23 15:25:05 +0300 |
| commit | 80bd043dc1ff179deb7007da92abb8d1ae01919c (patch) | |
| tree | c8dcebb60d03439b73abe6aefc61a87850efb883 /Documentation/devicetree/bindings/net/can | |
| parent | 81633d7509b3bfeae81a0ee3116739812b685177 (diff) | |
| download | linux-80bd043dc1ff179deb7007da92abb8d1ae01919c.tar.xz | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/net/can')
| -rw-r--r-- | Documentation/devicetree/bindings/net/can/rcar_canfd.txt | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt index 00afaffb9614..a901cd9be29e 100644 --- a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt +++ b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt @@ -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. |