Re: [PATCH v4 15/16] clk: shmobile: mstp: Consider "zb_clk" suitable for power management

From: Simon Horman
Date: Thu Sep 17 2015 - 20:13:03 EST


On Thu, Sep 17, 2015 at 03:24:54PM -0700, Stephen Boyd wrote:
> On 09/17, Simon Horman wrote:
> > On Thu, Sep 17, 2015 at 05:45:18PM +0900, Simon Horman wrote:
> > > Hi Mike, Hi Stephen,
> > >
> > > On Tue, Aug 04, 2015 at 02:28:16PM +0200, Geert Uytterhoeven wrote:
> > > > Currently the CPG/MSTP Clock Domain code looks for MSTP clocks to power
> > > > manage a device.
> > > >
> > > > Unfortunately, on R-Mobile APE6 (r8a73a4) and SH-Mobile AG5 (sh73a0),
> > > > the Bus State Controller (BSC) is not power-managed by an MSTP clock,
> > > > but by a plain CPG clock (zb_clk). Add a special case to handle this,
> > > > so the clock is properly managed, and devices connected to the BSC work
> > > > as expected.
> > > >
> > > > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> > > > Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> > >
> > > for one reason or another I seem to have this patch queued up in
> > > my renesas tree for v4.4, without any Acks.
> > >
> > > I think it would be best if one of you took the patch instead.
> > > Though I'm also happy to take it with Acks.
> > >
> > > Let me know how you would like to proceed.
> >
> > Sorry to revise the above, I should have checked more closely
> > before I sent my previous email. I now see that I have an SoC patch
> > that depends on this one. So if possible I'd like to take this one
> > through my tree with an Ack or two.
> >
>
> Sure.
>
> Acked-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>

Thanks, much appreciated.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/