linux-kernel - Re: [RFC PATCH 4/5] regulator: add 88pm88x regulators driver

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Date: Fri, 5 Jan 2024 15:18:44 +0000
From: Mark Brown <broonie@...nel.org>
To: Karel Balej <karelb@...li.ms.mff.cuni.cz>
Cc: Karel Balej <balejk@...fyz.cz>, Lee Jones <lee@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Duje Mihanović <duje.mihanovic@...le.hr>,
	~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org
Subject: Re: [RFC PATCH 4/5] regulator: add 88pm88x regulators driver

On Thu, Dec 28, 2023 at 10:39:13AM +0100, Karel Balej wrote:

> @@ -68,6 +68,21 @@ static struct mfd_cell pm886_devs[] = {
>  		.num_resources = ARRAY_SIZE(pm88x_onkey_resources),
>  		.resources = pm88x_onkey_resources,
>  	},
> +	{
> +		.name = "88pm88x-regulator",
> +		.id = PM88X_REGULATOR_ID_LDO2,
> +		.of_compatible = "marvell,88pm88x-regulator",
> +	},

Why are we adding an of_compatible here?  It's redundant, the MFD split
is a feature of Linux internals not of the hardware, and the existing
88pm8xx MFD doesn't use them.

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