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SubjectRe: [PATCH v10 3/3] dt-bindings: mfd: Document Renesas R-Car Gen3 RPC-IF controller bindings
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On 04/15/2019 10:37 AM, Mason Yang wrote:

> Document the bindings used by the Renesas R-Car Gen3 RPC-IF MFD controller.
>
> Signed-off-by: Mason Yang <masonccyang@mxic.com.tw>
> ---
> .../devicetree/bindings/mfd/mfd-renesas-rpc.txt | 37 ++++++++++++++++++++++
> 1 file changed, 37 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/mfd-renesas-rpc.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/mfd-renesas-rpc.txt b/Documentation/devicetree/bindings/mfd/mfd-renesas-rpc.txt
> new file mode 100644
> index 0000000..bfb3d29
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/mfd-renesas-rpc.txt
> @@ -0,0 +1,37 @@
> +Renesas R-Car Gen3 RPC-IF MFD controller Device Tree Bindings
> +-------------------------------------------------------------
> +
> +Required properties:
> +- compatible: should be an SoC-specific compatible value, followed by
> + "renesas,rcar-gen3-rpc" as a fallback.
> + supported SoC-specific values are:
> + "renesas,r8a77995-rpc" (R-Car D3)
> +- reg: should contain 2 entries, one for the base address of rpc-if registers,
> + and one for the direct mapping area
> +- reg-names: should contain "regs", and "dirmap"

The device tree describes the hardware, not the driver. Why did you remove
the "wbuf" area?

[...]

MBR, Sergei

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