Hi Simon,
On Tue, Feb 5, 2019 at 3:36 PM Simon Horman <horms@xxxxxxxxxxxx> wrote:
> On Tue, Feb 05, 2019 at 11:48:06AM +0100, Geert Uytterhoeven wrote:
> > On Thu, Jan 31, 2019 at 10:40 AM Simon Horman
> > <horms+renesas@xxxxxxxxxxxx> wrote:
> > > Parameterise the offset of control bits within the FRQCRC register
> > > for Z and Z2 clocks.
> > >
> > > This is in preparation for supporting the Z2 clock on the R-Car E3
> > > (r8a77990) SoC which uses a different offset for control bits to
> > > other, already, supported SoCs.
> > >
> > > This mechanism should be extendable to other clocks, such as ZG,
> > > f.e. by adding the number of control bits as a parameter to
> > > cpg_z_clk_register().
> > >
> > > As suggested by Geert Uytterhoeven.
> > >
> > > Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
> >
> > > --- a/drivers/clk/renesas/rcar-gen3-cpg.c
> > > +++ b/drivers/clk/renesas/rcar-gen3-cpg.c
> >
> > > @@ -568,14 +566,9 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev,
> > > break;
> > >
> > > case CLK_TYPE_GEN3_Z:
> > > - return cpg_z_clk_register(core->name, __clk_get_name(parent),
> > > - base, CPG_FRQCRC_ZFC_MASK,
> > > - core->div);
> > > -
> > > case CLK_TYPE_GEN3_Z2:
> > > return cpg_z_clk_register(core->name, __clk_get_name(parent),
> > > - base, CPG_FRQCRC_Z2FC_MASK,
> > > - core->div);
> > > + base, core->div, core->offset);
> >
> > CLK_TYPE_GEN3_Z and CLK_TYPE_GEN3_Z2 are now the same type.
> > Perhaps they can be merged completely, and be absorbed into the
> > DEF_GEN3_Z() macro?
> > Or not, depending on how ZG support will be added...
>
> Strange, I did have them merged locally and I think that is the right thing
> to do, but some how this version got posted. I think that if they
> subsequently need to be re-split then so be it. But lets not jump
> to conclusions.
>
> I'll plan on posting v4 unless you object.
OK, eagerly awaiting an even more improved version!
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
