Re: [PATCH v6 2/2] dt-bindings: spi: Document Renesas R-Car Gen3 RPC-IF controller bindings

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Hi Mason,

On Fri, Jan 18, 2019 at 10:28 AM <masonccyang@xxxxxxxxxxx> wrote:
> I modified this dts to:
>
> Renesas R-Car Gen3 RPC-IF controller Device Tree Bindings
>  --------------------------------------------------------------------
>
>  Required properties:
>  - compatible: should be an SoC-specific compatible value, followed by
>                "renesas,rcar-gen3-rpc" as a fallback.

Please list the supported SoC-specific compatible values, so
scripts/checkpatch.pl
can validate patches adding RPC device nodes to DTS files.

>  - #address-cells: should be 1
>  - #size-cells: should be 0
>  - reg: should contain three register areas:
>          first for the base address of rpc-if registers,
>          second for the direct mapping read mode and
>          third for the write buffer area.
>  - reg-names: should contain "regs", "dirmap" and "wbuf"
>  - clock-names: should contain "rpc"
>  - clocks: should contain 1 entries for the module's clock

Please revert the order of clocks and clock-names, cfr. reg and reg-names.

>  Example:
>
>          rpc: rpc@ee200000 {
>                  compatible = "renesas,r8a7795-rpc", "renesas,rcar-gen3-rpc";
>                  reg = <0 0xee200000 0 0x200>, <0 0x08000000 0 0x4000000>,
>                        <0 0xee208000 0 0x100>;
>                  reg-names = "regs", "dirmap", "wbuf";
>                  clocks = <&cpg CPG_MOD 917>;
>                  power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
>                  resets = <&cpg 917>;
>                  clock-names = "rpc";

Please move clock-names just below clocks.

>                  #address-cells = <1>;
>                  #size-cells = <0>;
>
>                  flash@0 {
>                          compatible = "jedec,spi-nor";
>                          reg = <0>;
>                          spi-max-frequency = <40000000>;
>                          spi-tx-bus-width = <1>;
>                          spi-rx-bus-width = <1>;
>                  };
>          };
>
>
> If it is ok and I will submit it in [PATCH v7 2/2].

Looks good, with the above changes made.

Thanks!

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



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