diff options
Diffstat (limited to 'dts/Bindings/net/can/rcar_canfd.txt')
| -rw-r--r-- | dts/Bindings/net/can/rcar_canfd.txt | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/dts/Bindings/net/can/rcar_canfd.txt b/dts/Bindings/net/can/rcar_canfd.txt index 22a6f10bab..93c3a6ae32 100644 --- a/dts/Bindings/net/can/rcar_canfd.txt +++ b/dts/Bindings/net/can/rcar_canfd.txt @@ -5,13 +5,14 @@ Required properties: - compatible: Must contain one or more of the following: - "renesas,rcar-gen3-canfd" for R-Car Gen3 compatible controller. - "renesas,r8a7795-canfd" for R8A7795 (R-Car H3) compatible controller. + - "renesas,r8a7796-canfd" for R8A7796 (R-Car M3) compatible controller. When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first, followed by the family-specific and/or generic versions. - reg: physical base address and size of the R-Car CAN FD register map. -- interrupts: interrupt specifier for the Global & Channel interrupts +- interrupts: interrupt specifiers for the Channel & Global interrupts - clocks: phandles and clock specifiers for 3 clock inputs. - clock-names: 3 clock input name strings: "fck", "canfd", "can_clk". - pinctrl-0: pin control group to be used for this controller. @@ -23,11 +24,12 @@ 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" compatible: -In R8A7795 SoC, 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" and "renesas,r8a7796-canfd" +compatible: +In R8A7795 and R8A7796 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. |