linux-kernel - Re: [PATCH v3 01/14] clk: renesas: r9a09g077: add SPI module clocks

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Message-ID: <CAMuHMdXEjnPWzwLF49ryooEUPNeLtXEuHDipcCMq=wsXN=zD_Q@mail.gmail.com>
Date: Thu, 13 Nov 2025 19:39:23 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>
Cc: Fabrizio Castro <fabrizio.castro.jz@...esas.com>, Mark Brown <broonie@...nel.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Magnus Damm <magnus.damm@...il.com>, Michael Turquette <mturquette@...libre.com>, 
	Stephen Boyd <sboyd@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>, linux-spi@...r.kernel.org, 
	linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH v3 01/14] clk: renesas: r9a09g077: add SPI module clocks

Hi Cosmin,

On Wed, 5 Nov 2025 at 11:43, Cosmin Tanislav
<cosmin-gabriel.tanislav.xa@...esas.com> wrote:
> The Renesas RZ/T2H (R9A09G077) and RZ/N2H (R9A09G087) SoCs have four SPI
> peripherals, each with their own clock divider, which divides PLL4 by
> either 24, 25, 30 or 32, similar to the SCI peripheral.
>
> The dividers feed into the usual module clocks.
>
> Add them all.
>
> Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>

Thanks for your patch!

> --- a/drivers/clk/renesas/r9a09g077-cpg.c
> +++ b/drivers/clk/renesas/r9a09g077-cpg.c
> @@ -54,6 +54,11 @@
>  #define DIVSCI3ASYNC   CONF_PACK(SCKCR3, 12, 2)
>  #define DIVSCI4ASYNC   CONF_PACK(SCKCR3, 14, 2)
>
> +#define DIVSPI0ASYNC   CONF_PACK(SCKCR3, 0, 2)
> +#define DIVSPI1ASYNC   CONF_PACK(SCKCR3, 2, 2)
> +#define DIVSPI2ASYNC   CONF_PACK(SCKCR3, 4, 2)
> +#define DIVSPI3ASYNC   CONF_PACK(SCKCR2, 16, 2)

I'll move these up while applying, so all SCKCR2 and SCKCR3 definitions
are grouped and sorted.

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
i.e. will queue in renesas-clk for v6.19.

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