[PATCH v2 07/28] clk: renesas: rzg2l: add support for RZ/G3S PLL

[Geert Uytterhoeven]

On Fri, Sep 29, 2023 at 7:39 AM Claudiu <claudiu.beznea at tuxon.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj at bp.renesas.com>
>
> Add support for reading the frequency of PLL1/4/6 available on RZ/G3S.
> The computation formula for PLL frequency is as follows:
> Fout = (nir + nfr / 4096) * Fin / (mr * pr)
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj at bp.renesas.com>
> ---
>
> Changes in v2:
> - added GENMASK() defines for DIV_P, DIV_M, DIV_NI, DIV_NF
> - used mul_u64_u32_shr() as suggested by Geert on v1
> - s/CLK_TYPE_G3S_SAM_PLL/CLK_TYPE_G3S_PLL/g

Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
i.e. will queue in renesas-clk-for-v6.7.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-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