Re: [PATCH v2] arm64: dts: renesas: r8a779{7|8}0: add TPU support

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On Sat, Sep 22, 2018 at 10:30 PM Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
> Describe TPU in the R8A779{7|8}0 device trees.
>
> Based on the original (and large) patches by Vladimir Barinov.
>
> Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

> --- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970.dtsi
> +++ renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
> @@ -614,6 +614,14 @@
>                         status = "disabled";
>                 };
>
> +               tpu: pwm@e6e80000 {
> +                       compatible = "renesas,tpu-r8a77970", "renesas,tpu";
> +                       reg = <0 0xe6e80000 0 0x148>;
> +                       clocks = <&cpg CPG_MOD 304>;
> +                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
> +                       #pwm-cells = <3>;
> +                       status = "disabled";
> +               };

While not used by the driver, I think it would be good to describe its interrupt
(SPI 135). Same for r8a77980.dtsi.

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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