linux-kernel - Re: [PATCH] clk: renesas: cpg-mssr: Add clk entry for VSPR

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Message-ID: <CA+V-a8v-KP95VXN84JzS5tJd6=ONy0+Pvse57PqgpWp20nNRxA@mail.gmail.com>
Date:   Mon, 31 Aug 2020 15:18:29 +0100
From:   "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH] clk: renesas: cpg-mssr: Add clk entry for VSPR

Hi Geert,

Thank you for your review.

On Mon, Aug 31, 2020 at 1:38 PM Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
>
> Hi Prabhakar,
>
> Thanks for your patch!
>
> On Tue, Aug 25, 2020 at 3:48 PM Lad Prabhakar
> <prabhakar.mahadev-lad.rj@...renesas.com> wrote:
> > Add clock entry 130 for VSPR module, so that this module can be used
>
> VSPR ("VSP for Resizing")
>
> > on R8A7742 (RZ/G1H) SoC.
> >
> > Note: The entry for VSPR clock was accidentally dropped from RZ/G manual
> > when all the information related to RT were removed.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> > Reviewed-by: Biju Das <biju.das.jz@...renesas.com>
> > ---
> > Similar details can be seen in commit 79ea9934b8df ("ARM: shmobile:
> > r8a7790: Rename VSP1_(SY|RT) clocks to VSP1_(S|R)") for R-Car H2
>
> Indeed.  And R-Car H2 and other related soCs are still affected, as that
> fix never made it to the new clock drivers ;-(
>
> > --- a/drivers/clk/renesas/r8a7742-cpg-mssr.c
> > +++ b/drivers/clk/renesas/r8a7742-cpg-mssr.c
> > @@ -97,6 +97,7 @@ static const struct mssr_mod_clk r8a7742_mod_clks[] __initconst = {
> >         DEF_MOD("tmu0",                  125,   R8A7742_CLK_CP),
> >         DEF_MOD("vsp1du1",               127,   R8A7742_CLK_ZS),
> >         DEF_MOD("vsp1du0",               128,   R8A7742_CLK_ZS),
> > +       DEF_MOD("vspr",                  130,   R8A7742_CLK_ZS),
> >         DEF_MOD("vsp1-sy",               131,   R8A7742_CLK_ZS),
>
> While at it, can you please replace "vsp1-sy" by "vsps" (VSPS = "VSP
> Standard"), and fix the other drivers, too?
>
Sure i'll get that done in v2.

Cheers,
Prabhakar

> Thanks!
>
> Gr{oetje,eeting}s,
>
>                         Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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