linux-kernel - Re: [PATCH 3/8] AMR: dts: imx28-m28evk: populate fixed regulators

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Message-ID: <CAOMZO5C1JN7w+LhK-J0_ttKVopyeRq6VmCpAHujN_tGPMobotA@mail.gmail.com>
Date:   Wed, 26 Jul 2023 10:08:07 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH 3/8] AMR: dts: imx28-m28evk: populate fixed regulators

Patches 1, 2, 3, and 4 have a typo in the Subject: s/AMR/ARM.

On Wed, Jul 26, 2023 at 4:03 AM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> Fixed regulators put under "regulators" node will not be populated,
> unless simple-bus or something similar is used.  Drop the "regulators"
> wrapper node to fix this.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  arch/arm/boot/dts/nxp/mxs/imx28-m28evk.dts | 45 ++++++++++------------
>  1 file changed, 20 insertions(+), 25 deletions(-)
>
> diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-m28evk.dts b/arch/arm/boot/dts/nxp/mxs/imx28-m28evk.dts
> index e350d57a4cec..6bf26f386a5e 100644
> --- a/arch/arm/boot/dts/nxp/mxs/imx28-m28evk.dts
> +++ b/arch/arm/boot/dts/nxp/mxs/imx28-m28evk.dts
> @@ -18,33 +18,28 @@ backlight {
>                 default-brightness-level = <6>;
>         };
>
> -       regulators {
> -               reg_vddio_sd0: regulator@1 {
> -                       compatible = "regulator-fixed";
> -                       reg = <1>;
> -                       regulator-name = "vddio-sd0";
> -                       regulator-min-microvolt = <3300000>;
> -                       regulator-max-microvolt = <3300000>;
> -                       gpio = <&gpio3 28 0>;
> -               };
> +       reg_vddio_sd0: regulator-1 {

It should be better to write:

reg_vddio_sd0: regulator-vddio-sd0 {

regulator-1 is not very descriptive.