linux-kernel - Re: [RFC PATCH 5/5] arm64: dts: ti: Add TI TPS65219 PMIC support for AM642 SK board.

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Message-ID: <Yqc2Tix9jOJtB+CV@sirena.org.uk>
Date:   Mon, 13 Jun 2022 14:06:22 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Jerome NEANNE <jneanne@...libre.com>
Cc:     lgirdwood@...il.com, robh+dt@...nel.org, nm@...com,
        kristo@...nel.org, will@...nel.org, lee.jones@...aro.org,
        khilman@...libre.com, narmstrong@...libre.com, msp@...libre.com,
        j-keerthy@...com, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [RFC PATCH 5/5] arm64: dts: ti: Add TI TPS65219 PMIC support for
 AM642 SK board.

On Mon, Jun 13, 2022 at 11:06:04AM +0200, Jerome NEANNE wrote:

> +			buck2_reg: buck2 {
> +				regulator-name = "VCC1V8";
> +				regulator-min-microvolt = <1700000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};

The supply labelled 1V8 can vary between 1.7V and 1.8V?  That at least
deserves a comment.

You should only set boot-on for supplies where it is not possible to
read the current state.

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