[PATCH v6 00/12] CCF support for Renesas r7s72100

[Simon Horman]

On Thu, May 15, 2014 at 08:02:47AM +0900, Simon Horman wrote:
> On Wed, May 14, 2014 at 11:44:02AM +0200, Geert Uytterhoeven wrote:
> > Hi Wolfram, Simon,
> > 
> > On Wed, May 14, 2014 at 7:08 AM, Simon Horman <horms at verge.net.au> wrote:
> > > On Wed, May 14, 2014 at 03:10:04AM +0200, Wolfram Sang wrote:
> > >> This series moves the r7s72100 platfrom from the legacy clock implementation to
> > >> the common clock framework.
> > >>
> > >> This series has been tested with the renesas-devel-v3.15-rc2-20140428 tag. If
> > >> you want to boot into a console, you have a runtime dependency [1] which is
> > >> expected to go away in 3.15-rc6.
> > >>
> > >> Changes since V5:
> > >>
> > >> * rebased and tested against latest renesas/devel-tag
> > >>   (with and without CCF)
> > 
> > That's genmai-legacy (ARCH_SHMOBILE_LEGACY=y, MACH_GENMAI=y),
> > and genmai-multiplatform (ARCH_SHMOBILE_MULTI=y, MACH_GENMAI=y,
> > right?
> > 
> > There's still a third variant: genmai-reference (ARCH_SHMOBILE_LEGACY=y,
> > MACH_GENMAI_REFERENCE=y), which uses board-genmai-reference.c,
> > but without CCF, i.e. with clock-r7s72100.c.
> > For that, you still need the legacy clocks (also for serial!), so I needed the
> > (gmail-whitespace-damaged) temporary workaround below in my local tree.
> > 
> > > Thanks, I have queued up this series.
> > 
> > Do we want to go for the quick fix below, or just fix the issue for good,
> > and merge genmai-reference and genmai-multiplatform now, just like we did
> > for koelsch/lager?
> > 
> > I can send a proper patch for the quick fix, depending on your decision.
> 
> I do not feel particularly strongly about this.  But it seems to me that it
> would make sense to take the same approach as koelsch and lager.

Wolfram, are you planing to handle this one way or another?

> > >From 1b7b851a5d1b7d10f42f68a35b65278827b03cc4 Mon Sep 17 00:00:00 2001
> > From: Geert Uytterhoeven <geert+renesas at glider.be>
> > Date: Mon, 12 May 2014 14:32:25 +0200
> > Subject: [PATCH] ARM: shmobile: genmai-reference: Re-add legacy clocks
> > 
> > genmai-reference still uses non-CCF, so it needs the legacy clocks
> > 
> > Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> > ---
> >  arch/arm/mach-shmobile/clock-r7s72100.c |   10 ++++++++++
> >  1 file changed, 10 insertions(+)
> > 
> > diff --git a/arch/arm/mach-shmobile/clock-r7s72100.c
> > b/arch/arm/mach-shmobile/clock-r7s72100.c
> > index df187484de5d..1b677e0a69c6 100644
> > --- a/arch/arm/mach-shmobile/clock-r7s72100.c
> > +++ b/arch/arm/mach-shmobile/clock-r7s72100.c
> > @@ -194,6 +194,16 @@ static struct clk_lookup lookups[] = {
> >   CLKDEV_DEV_ID("rspi-rz.2", &mstp_clks[MSTP105]),
> >   CLKDEV_DEV_ID("rspi-rz.3", &mstp_clks[MSTP104]),
> >   CLKDEV_DEV_ID("rspi-rz.4", &mstp_clks[MSTP103]),
> > + CLKDEV_DEV_ID("e800c800.spi", &mstp_clks[MSTP107]),
> > + CLKDEV_DEV_ID("e800d000.spi", &mstp_clks[MSTP106]),
> > + CLKDEV_DEV_ID("e800d800.spi", &mstp_clks[MSTP105]),
> > + CLKDEV_DEV_ID("e800e000.spi", &mstp_clks[MSTP104]),
> > + CLKDEV_DEV_ID("e800e800.spi", &mstp_clks[MSTP103]),
> > + CLKDEV_DEV_ID("fcfee000.i2c", &mstp_clks[MSTP97]),
> > + CLKDEV_DEV_ID("fcfee400.i2c", &mstp_clks[MSTP96]),
> > + CLKDEV_DEV_ID("fcfee800.i2c", &mstp_clks[MSTP95]),
> > + CLKDEV_DEV_ID("fcfeec00.i2c", &mstp_clks[MSTP94]),
> > + CLKDEV_DEV_ID("e8008000.serial", &mstp_clks[MSTP45]),
> >   CLKDEV_DEV_ID("r7s72100-ether", &mstp_clks[MSTP74]),
> > 
> >   /* ICK */
> > -- 
> > 1.7.9.5
> > 
> > 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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