Hi Laurent,
On Mon, Feb 15, 2016 at 11:08 PM, Laurent Pinchart
<laurent.pinchart@xxxxxxxxxxxxxxxx> wrote:
> On Monday 15 February 2016 22:16:54 Geert Uytterhoeven wrote:
>> R-Car H3 contains some hardware modules (e.g. VSP and FCP_V) that are
>> not only located in a power area controlled by the SYSC system
>> controller, but that are also part of the generic CPG/MSSR clock domain.
>> Make sure both are handled by enabling module clock PM when the device
>> for such a hardware module is attached to the SYSC PM Domain.
>
> Can't we specify both power domains in the DT power-domains attribute instead
> ?
While the DT property is called "power-domains" (plural), only the first entry
is parsed by genpd_dev_pm_attach(). Which makes sense for power areas
(if there are multiple, they are nested), but indeed can cause problems when
mixed with clock domains.
For R-Mobile, I fixed it in a similar way.
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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