On Fri, Sep 29, 2023 at 7:39 AM Claudiu [off-list ref] wrote:
From: Claudiu Beznea <claudiu.beznea.uj@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@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@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@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
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