Re: [PATCH v2 0/6] ARM: shmobile: sh73a0: DT PM domain support

[Simon Horman <horms@verge.net.au>]

On Fri, Jan 16, 2015 at 10:51:29AM +0100, Geert Uytterhoeven wrote:
> Hi Simon,
> 
> On Fri, Jan 16, 2015 at 3:47 AM, Simon Horman <horms@verge.net.au> wrote:
> > On Fri, Jan 16, 2015 at 10:13:15AM +0900, Simon Horman wrote:
> >> On Thu, Jan 15, 2015 at 10:32:23AM +0100, Geert Uytterhoeven wrote:
> >> > On Thu, Jan 15, 2015 at 12:53 AM, Simon Horman <horms@verge.net.au> wrote:
> >> > > On Wed, Jan 14, 2015 at 01:11:18PM +0100, Geert Uytterhoeven wrote:
> >> > >> This patch series enables DT support for PM domains on the Renesas
> >> > >> SH-Mobile AG5 (sh73a0) SoC.
> >> > >>
> >> > >> This series builds further on the DT PM Domain support for R-Mobile A1
> >> > >> (r8a7740).  Due to the similarity of the SYSC System-Controller on the
> >> > >> various SH-Mobile/R-Mobile SoCs, and the abstraction of PM domains in
> >> > >> DT, the same driver can handle sh73a0 after some small modifications,
> >> > >> without changing the DT bindings.
> >> > >>
> >> > >> Compared to r8a7740, the only significant change is the move of the
> >> > >> memory-controller(s) to separate PM domains on sh73a0 (and also on
> >> > >> R-Mobile APE6 (r8a73a4)). Hence a provision must be made to not turn off
> >> > >> these PM domains inadvertently, cfr. the series "[PATCH 0/4] ARM:
> >> > >> shmobile: Add DT support for memory controllers" I've just sent.
> >> > >>
> >> > >> This series has been sent before, as part of the series "[PATCH RFC
> >> > >> 0/7] ARM: shmobile: sh73a0: DT PM domain support"
> >> > >> (https://lkml.org/lkml/2014/11/19/404).
> >> > >> Changes since v1 (more detailed changelogs in the individual patches):
> >> > >>   - Factored out addition of the memory-controller in a separate
> >> > >>     series.
> >> > >>
> >> > >> Dependencies:
> >> > >>   1. Patches 1-4 (DT binding doc, C code) depend on:
> >> > >>        a. The R-Mobile DT PM Domain work for r8a7740, queued in tag
> >> > >>           renesas-dt-pm-for-v3.20 of Simon's repository,
> >> > >
> >> > > In response to a request from Olof renesas-dt-pm-for-v3.20 has been
> >> > > withdrawn and the patches split between the soc-for-v3.20 and dt-for-v3.20
> >> > > branches. I am assuming that the patches that 1-4 depend on are
> >> > > now all in the soc-for-v3.20 branch. Could you check?
> >> >
> >> > OK, soc-for-v3.20 now.
> >> >
> >> > >>        b. "ARM: shmobile: R-Mobile: Fix DT refcount bugs in PM domain
> >> > >>          code"
> >> > >>          (http://www.spinics.net/lists/arm-kernel/msg391084.html),
> >> > >
> >> > > FWIW, I have squashed that patch into the patch that adds the problem
> >> > > and the result is in the soc-for-v3.20. I will to push that result
> >> > > a little later today.
> >> >
> >> > Thanks!
> >> >
> >> > >>   2. Patch 5 (dtsi) depends on:
> >> > >>        a. The multiplatform work for sh73a0, queued in branch
> >> > >>           sh73a0-multiplatform-for-v3.20 of Simon's repository,
> >> > >>        b. Series "[PATCH 0/4] ARM: shmobile: Add DT support for memory
> >> > >>           controllers"
> >> > >>         (http://marc.info/?l=linux-sh&m=142123399414888).
> >> > >
> >> > > This may be awkward to get into v3.20 unless we can adopt a looser approach
> >> > > to the dependencies.
> 
> > Please take a look at renesas-next-20150115-v3.19-rc1.
> 
> s/20150115/20150116/?
> 
> > This series should be queued-up there.
> 
> If you add patch 6 to sh-drivers-for-v3.20 and merge it in -next,
> everything is fine!

Thanks, I thought I had that one but I must have missed it somehow.