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In-Reply-To: <20240208124300.2740313-15-claudiu.beznea.uj@bp.renesas.com>
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Fri, 16 Feb 2024 15:11:23 +0100
Message-ID: <CAMuHMdXoRiH5rCO+RqA1ZYMVtbdMGjW2WC3cCTE44ipWR9ccnw@mail.gmail.com>
Subject: Re: [PATCH 14/17] arm64: dts: renesas: r9a07g044: Update
 #power-domain-cells = <1>
To: Claudiu <claudiu.beznea@tuxon.dev>
Cc: mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, 
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, magnus.damm@gmail.com, 
	paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, 
	linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, 
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, 
	linux-riscv@lists.infradead.org, 
	Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
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Hi Claudiu,

On Thu, Feb 8, 2024 at 1:44=E2=80=AFPM Claudiu <claudiu.beznea@tuxon.dev> w=
rote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Update CPG #power-domain-cells =3D <1> and move all the IPs to be part of=
 the
> always on power domain as the driver has been modified to support multipl=
e
> power domains.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
> @@ -238,7 +238,7 @@ mtu3: timer@10001200 {
>                                           "tgia8", "tgib8", "tgic8", "tgi=
d8",
>                                           "tciv8", "tciu8";
>                         clocks =3D <&cpg CPG_MOD R9A07G044_MTU_X_MCK_MTU3=
>;
> -                       power-domains =3D <&cpg>;
> +                       power-domains =3D <&cpg R9A07G044_PD_ALWAYS_ON>;

This should be R9A07G044_PD_MTU, but that domain is not yet supported
by the driver.  Instead of adding incorrect hardware descriptions,
I'd rather defer this until all domains are handled by the driver.

>                         resets =3D <&cpg R9A07G044_MTU_X_PRESET_MTU3>;
>                         #pwm-cells =3D <2>;
>                         status =3D "disabled";

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. Bu=
t
when I'm talking to journalists I just say "programmer" or something like t=
hat.
                                -- Linus Torvalds