[PATCH] dt-bindings: drm: rcar-du: Document optional reset properties

Geert Uytterhoeven geert at linux-m68k.org
Fri Mar 3 19:23:34 UTC 2017


Hi Laurent,

On Fri, Mar 3, 2017 at 8:17 PM, Laurent Pinchart
<laurent.pinchart at ideasonboard.com> wrote:
> On Friday 03 Mar 2017 20:03:09 Geert Uytterhoeven wrote:
>> On Fri, Mar 3, 2017 at 3:41 PM, Laurent Pinchart wrote:
>> > What's in the reset specifier ?
>>
>> That depends on the reset provider.
>>
>> See "[v2,1/4] dt-bindings: clock: renesas: cpg-mssr: Document reset control
>> support" (https://patchwork.kernel.org/patch/9536627/) for the Renesas
>> CPG/MSSR case.
>>
>> E.g. "resets = <&cpg 310>;"
>
> Thanks. I never know whether the specified is the combination of phandle +
> data, or is only the cells following the phandle.

Trick to remember: the #<foo>-cells property tells how many cells there
are in the specifier.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

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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