Re: [PATCH 0/7] ARM: davinci: add genpd support

[David Lechner]

On 02/07/2018 07:45 AM, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>
> Hi Sekhar et al,
>
> please take a look at the following patches. They add a simple genpd
> driver and use it in DT mode on da850 boards.
>
> I was trying to use genpd in legacy mode too, but couldn't find neither
> any interfaces nor users that would do that. For now I added a check in
> arch/arm/mach-davinci/pm_domain.c that disables the clock pm setup if
> we're using genpd.
>
> This series applies on top of and has been tested with David Lechner's
> for-bartosz branch. It fixes the clock look-up issues we faced with
> lcdc and emac.

I'm starting to think that it makes more sense to just make the PSC driver
a power-domain and reset provider rather than a clock provider. It is
unfortunate that genpd is DT only.