diff options
| author | Fabrizio Castro <fabrizio.castro@bp.renesas.com> | 2019-06-14 12:53:29 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-07-29 15:36:39 +0200 |
| commit | a7aa356e2c9ad1e874460ac5ee499ed1690e80cb (patch) | |
| tree | 87ee04b3d930f0d384b636d52324fb7e1723a5b4 /Documentation/devicetree/bindings/net/can/rcar_canfd.txt | |
| parent | 5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff) | |
dt-bindings: can: rcar_canfd: document r8a774a1 support
Document the support for rcar_canfd on R8A774A1 SoC devices.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'Documentation/devicetree/bindings/net/can/rcar_canfd.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/can/rcar_canfd.txt | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt index 32f051f6d338..00afaffb9614 100644 --- a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt +++ b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt @@ -4,6 +4,7 @@ Renesas R-Car CAN FD controller Device Tree Bindings Required properties: - compatible: Must contain one or more of the following: - "renesas,rcar-gen3-canfd" for R-Car Gen3 and RZ/G2 compatible controllers. + - "renesas,r8a774a1-canfd" for R8A774A1 (RZ/G2M) compatible controller. - "renesas,r8a774c0-canfd" for R8A774C0 (RZ/G2E) compatible controller. - "renesas,r8a7795-canfd" for R8A7795 (R-Car H3) compatible controller. - "renesas,r8a7796-canfd" for R8A7796 (R-Car M3-W) compatible controller. @@ -32,10 +33,10 @@ 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 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: +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: - assigned-clocks: phandle of canfd clock. - assigned-clock-rates: maximum frequency of this clock. |