Re: [PATCH 4/4] clk: renesas: Add RZ/V2H(P) CPG helper driver

[Lad, Prabhakar]

Hi Geert,

Thank you for the review.

On Wed, Jun 5, 2024 at 8:06 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
>
> Hii Prabhakar,
>
> Thanks for your patch!
>
> On Fri, May 24, 2024 at 10:29 AM Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> >
> > Add RZ/V2H(P) CPG helper driver.
>
> Drop "helper"?
>
OK.

> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> > --- /dev/null
> > +++ b/drivers/clk/renesas/r9a09g057-cpg.c
> > @@ -0,0 +1,112 @@
>
> > +static int pll_clk1_offset[] = { -EINVAL, -EINVAL, -EINVAL, 0x64, -EINVAL,
> > +                              -EINVAL, 0xC4, -EINVAL, -EINVAL, 0x124, 0x144 };
> > +static int pll_clk2_offset[] = { -EINVAL, -EINVAL, -EINVAL, 0x68, -EINVAL,
> > +                              -EINVAL, 0xC8, -EINVAL, -EINVAL, 0x128, 0x148 };
>
> const (both)
>
> Both arrays are very similar: all valid values differ by an offset of 4.
> If that is universal, perhaps the second one can be dropped, and
> the offset can be handled by the user?
>
Agreed.

> > +static struct rzv2h_mod_clk r9a09g057_mod_clks[] = {
>
> const
>
Ok (and below)

> > +       DEF_MOD("scif_0_clk_pck",               R9A09G057_SCIF_0_CLK_PCK, CLK_PLLCM33_DIV16,
> > +                                               0x620, 15, 0x810, 15),
> > +};
> > +
> > +static struct rzv2h_reset r9a09g057_resets[] = {
>
> const
>
> > +       DEF_RST(R9A09G057_SCIF_0_RST_SYSTEM_N,          0x924,  5, 0xA10, 6),
> > +};
>
>
> 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