RE: [PATCH v2 2/3] dt-bindings: can: rcar_can: Add r8a774a1 support

From: Fabrizio Castro
Date: Thu Nov 08 2018 - 06:25:33 EST


Dear All,

Who is the best person to take this patch?

Thanks,
Fab

> From: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
> Sent: 10 September 2018 11:43
> Subject: [PATCH v2 2/3] dt-bindings: can: rcar_can: Add r8a774a1 support
>
> Document RZ/G2M (r8a774a1) SoC specific bindings.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
> Signed-off-by: Chris Paterson <Chris.Paterson2@xxxxxxxxxxx>
> Reviewed-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
> ---
> v1->v2:
> * dropped "renesas,rzg-gen2-can" and fixed "clocks" property description
> as per Geert's comments.
>
> This patch applies on top of next-20180910.
>
> Documentation/devicetree/bindings/net/can/rcar_can.txt | 18 +++++++++++++-----
> 1 file changed, 13 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/can/rcar_can.txt b/Documentation/devicetree/bindings/net/can/rcar_can.txt
> index 94a7f33..f3b160c 100644
> --- a/Documentation/devicetree/bindings/net/can/rcar_can.txt
> +++ b/Documentation/devicetree/bindings/net/can/rcar_can.txt
> @@ -4,6 +4,7 @@ Renesas R-Car CAN controller Device Tree Bindings
> Required properties:
> - compatible: "renesas,can-r8a7743" if CAN controller is a part of R8A7743 SoC.
> "renesas,can-r8a7745" if CAN controller is a part of R8A7745 SoC.
> + "renesas,can-r8a774a1" if CAN controller is a part of R8A774A1 SoC.
> "renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC.
> "renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC.
> "renesas,can-r8a7790" if CAN controller is a part of R8A7790 SoC.
> @@ -16,15 +17,21 @@ Required properties:
> "renesas,rcar-gen1-can" for a generic R-Car Gen1 compatible device.
> "renesas,rcar-gen2-can" for a generic R-Car Gen2 or RZ/G1
> compatible device.
> - "renesas,rcar-gen3-can" for a generic R-Car Gen3 compatible device.
> + "renesas,rcar-gen3-can" for a generic R-Car Gen3 or RZ/G2
> + 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.
>
> - reg: physical base address and size of the R-Car CAN register map.
> - interrupts: interrupt specifier for the sole interrupt.
> -- clocks: phandles and clock specifiers for 3 CAN clock inputs.
> -- clock-names: 3 clock input name strings: "clkp1", "clkp2", "can_clk".
> +- clocks: phandles and clock specifiers for 2 CAN clock inputs for RZ/G2
> + devices.
> + phandles and clock specifiers for 3 CAN clock inputs for every other
> + SoC.
> +- clock-names: 2 clock input name strings for RZ/G2: "clkp1", "can_clk".
> + 3 clock input name strings for every other SoC: "clkp1", "clkp2",
> + "can_clk".
> - pinctrl-0: pin control group to be used for this controller.
> - pinctrl-names: must be "default".
>
> @@ -41,8 +48,9 @@ using the below properties:
> Optional properties:
> - renesas,can-clock-select: R-Car CAN Clock Source Select. Valid values are:
> <0x0> (default) : Peripheral clock (clkp1)
> - <0x1> : Peripheral clock (clkp2)
> - <0x3> : Externally input clock
> + <0x1> : Peripheral clock (clkp2) (not supported by
> + RZ/G2 devices)
> + <0x3> : External input clock
>
> Example
> -------
> --
> 2.7.4




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