From e481ab23c57b37c989fa27e0a6b3e941a908775a Mon Sep 17 00:00:00 2001 From: Ramesh Shanmugasundaram Date: Mon, 29 Feb 2016 12:37:25 +0000 Subject: can: rcar_can: Add r8a7795 support Added r8a7795 SoC support. Signed-off-by: Ramesh Shanmugasundaram Acked-by: Rob Herring Signed-off-by: Marc Kleine-Budde --- Documentation/devicetree/bindings/net/can/rcar_can.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'Documentation/devicetree/bindings/net/can/rcar_can.txt') diff --git a/Documentation/devicetree/bindings/net/can/rcar_can.txt b/Documentation/devicetree/bindings/net/can/rcar_can.txt index 65edc055722f..8d40ab27bc8c 100644 --- a/Documentation/devicetree/bindings/net/can/rcar_can.txt +++ b/Documentation/devicetree/bindings/net/can/rcar_can.txt @@ -9,8 +9,10 @@ Required properties: "renesas,can-r8a7792" if CAN controller is a part of R8A7792 SoC. "renesas,can-r8a7793" if CAN controller is a part of R8A7793 SoC. "renesas,can-r8a7794" if CAN controller is a part of R8A7794 SoC. + "renesas,can-r8a7795" if CAN controller is a part of R8A7795 SoC. "renesas,rcar-gen1-can" for a generic R-Car Gen1 compatible device. "renesas,rcar-gen2-can" for a generic R-Car Gen2 compatible device. + "renesas,rcar-gen3-can" for a generic R-Car Gen3 compatible device. When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first followed by the generic version. @@ -22,6 +24,15 @@ Required properties: - pinctrl-0: pin control group to be used for this controller. - pinctrl-names: must be "default". +Required properties for "renesas,can-r8a7795" compatible: +In R8A7795 SoC, "clkp2" can be CANFD clock. This 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 clkp2(CANFD) clock. +- assigned-clock-rates: maximum frequency of this clock. + Optional properties: - renesas,can-clock-select: R-Car CAN Clock Source Select. Valid values are: <0x0> (default) : Peripheral clock (clkp1) -- cgit v1.2.3-59-g8ed1b