linux-kernel - Re: [PATCH 17/37] clk: renesas: rzg2l: remove CPG_SDHI

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Date:   Thu, 14 Sep 2023 17:18:21 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Claudiu <claudiu.beznea@...on.dev>
Cc:     mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        ulf.hansson@...aro.org, linus.walleij@...aro.org,
        gregkh@...uxfoundation.org, jirislaby@...nel.org,
        magnus.damm@...il.com, catalin.marinas@....com, will@...nel.org,
        prabhakar.mahadev-lad.rj@...renesas.com,
        biju.das.jz@...renesas.com, quic_bjorande@...cinc.com,
        arnd@...db.de, konrad.dybcio@...aro.org, neil.armstrong@...aro.org,
        nfraprado@...labora.com, rafal@...ecki.pl,
        wsa+renesas@...g-engineering.com,
        linux-renesas-soc@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-serial@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH 17/37] clk: renesas: rzg2l: remove CPG_SDHI_DSEL from
 generic header

Hi Claudiu,

Thanks for your patch!

On Tue, Sep 12, 2023 at 6:52 AM Claudiu <claudiu.beznea@...on.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
>
> Remove CPG_SDHI_DSEL and its bits form generic header as RZ/G3S has

from

> different offset register and bits for this, thus avoid mixing them.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

> --- a/drivers/clk/renesas/r9a07g043-cpg.c
> +++ b/drivers/clk/renesas/r9a07g043-cpg.c
> @@ -14,6 +14,13 @@
>
>  #include "rzg2l-cpg.h"
>
> +/* Specific registers. */
> +#define G2UL_CPG_PL2SDHI_DSEL  (0x218)
> +
> +/* Clock select configuration. */
> +#define G2UL_SEL_SDHI0         SEL_PLL_PACK(G2UL_CPG_PL2SDHI_DSEL, 0, 2)
> +#define G2UL_SEL_SDHI1         SEL_PLL_PACK(G2UL_CPG_PL2SDHI_DSEL, 4, 2)

As all three above are local to this file, the "G2UL_" prefix is not
really needed.  Removing the prefix (in all files affected) would
make this patch smaller, though, and would make the DEF_SD_MUX()
declarations (which keep on growing) shorter.

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