linux-kernel - Re: [PATCH v3 23/25] arm64: dts: renesas: Add da7212 audio codec node

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Message-ID: <CAMuHMdV0adApx2uGvM=xnY-rBd9UNYQiEouzvwhq6Oupyy0S3w@mail.gmail.com>
Date: Mon, 9 Dec 2024 16:49:11 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Claudiu <claudiu.beznea@...on.dev>
Cc: mturquette@...libre.com, sboyd@...nel.org, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, biju.das.jz@...renesas.com, 
	prabhakar.mahadev-lad.rj@...renesas.com, lgirdwood@...il.com, 
	broonie@...nel.org, magnus.damm@...il.com, linus.walleij@...aro.org, 
	perex@...ex.cz, tiwai@...e.com, p.zabel@...gutronix.de, 
	linux-renesas-soc@...r.kernel.org, linux-clk@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-sound@...r.kernel.org, linux-gpio@...r.kernel.org, 
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH v3 23/25] arm64: dts: renesas: Add da7212 audio codec node

Hi Claudiu,

On Wed, Nov 13, 2024 at 2:36 PM Claudiu <claudiu.beznea@...on.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
>
> Add the da7212 audio codec node. Along with it regulators nodes were
> reworked to be able to re-use them on da7212.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
> +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
> @@ -63,7 +63,6 @@ vcc_sdhi0: regulator0 {
>                 enable-active-high;
>         };
>
> -#if SW_CONFIG2 == SW_ON
>         vccq_sdhi0: regulator1 {
>                 compatible = "regulator-gpio";
>                 regulator-name = "SDHI0 VccQ";
> @@ -73,8 +72,8 @@ vccq_sdhi0: regulator1 {
>                 gpios-states = <1>;
>                 states = <3300000 1>, <1800000 0>;
>         };
> -#else
> -       reg_1p8v: regulator1 {
> +
> +       reg_1p8v: regulator2 {
>                 compatible = "regulator-fixed";
>                 regulator-name = "fixed-1.8V";
>                 regulator-min-microvolt = <1800000>;
> @@ -82,9 +81,17 @@ reg_1p8v: regulator1 {
>                 regulator-boot-on;
>                 regulator-always-on;
>         };
> -#endif
>
> -       vcc_sdhi2: regulator2 {
> +       reg_3p3v: regulator3 {
> +               compatible = "regulator-fixed";
> +               regulator-name = "fixed-3.3V";
> +               regulator-min-microvolt = <3300000>;
> +               regulator-max-microvolt = <3300000>;
> +               regulator-boot-on;
> +               regulator-always-on;
> +       };
> +
> +       vcc_sdhi2: regulator4 {

So that's why it's better to prefer named over numbered regulators...

>                 compatible = "regulator-fixed";
>                 regulator-name = "SDHI2 Vcc";
>                 regulator-min-microvolt = <3300000>;

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

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