RE: [PATCH v5 19/21] clk: tegra: Add Super Gen5 Logic

[Bill Huang]

> -----Original Message-----
> From: bleung@xxxxxxxxxx [mailto:bleung@xxxxxxxxxx] On Behalf Of Benson
> Leung
> Sent: Friday, May 15, 2015 3:37 AM
> To: Rhyland Klein
> Cc: Peter De Schrijver; Mike Turquette; Stephen Warren; Stephen Boyd; Thierry
> Reding; Alexandre Courbot; Bill Huang; Paul Walmsley; Jim Lin; linux-
> clk@xxxxxxxxxxxxxxx; linux-tegra@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v5 19/21] clk: tegra: Add Super Gen5 Logic
> 
> On Tue, May 12, 2015 at 10:24 AM, Rhyland Klein <rklein@xxxxxxxxxx> wrote:
> > From: Bill Huang <bilhuang@xxxxxxxxxx>
> >
> > Super clock divider control and clock source mux of Tegra210 has
> > changed a little against prior SoCs, this patch adds Gen5 logic to
> > address those differences.
> >
> > Signed-off-by: Bill Huang <bilhuang@xxxxxxxxxx>
> > ---
> > v2:
> >   - Fixed sclk divider address (0x370 -> 0x2c)
> >
> >  drivers/clk/tegra/Makefile               |    1 +
> >  drivers/clk/tegra/clk-tegra-super-gen5.c |  150
> ++++++++++++++++++++++++++++++
> >  drivers/clk/tegra/clk.h                  |    3 +
> >  3 files changed, 154 insertions(+)
> >  create mode 100644 drivers/clk/tegra/clk-tegra-super-gen5.c
> 
> I've diffed clk-tegra-super-gen5.c and the existing clk-tegra-super-gen4.c, and
> there's a lot of code duplication here.
> They're the same pair of functions, with several small changes. Since the idea
> behind pulling out the super clock initialization into a common file was to reuse
> the same init, could we extend the super-gen4 file (rename if you have to) to
> support both gens instead?
> 
Thanks, we'll integrate gen5 into gen4 file in v6.
> --
> Benson Leung
> Software Engineer, Chrom* OS
> bleung@xxxxxxxxxxxx