linux-kernel - Re: [PATCH 07/11] ARM: dts: sunxi: Add dtsi file for AXP809 PMIC

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Date:	Tue, 2 Feb 2016 12:17:34 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Chen-Yu Tsai <wens@...e.org>
Cc:	Lee Jones <lee.jones@...aro.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 07/11] ARM: dts: sunxi: Add dtsi file for AXP809 PMIC

On Tue, Feb 02, 2016 at 06:27:40PM +0800, Chen-Yu Tsai wrote:

> +		reg_dcdc1: dcdc1 {
> +			regulator-name = "dcdc1";
> +		};

Why is this generic DTS include specifying regulator names?

> +		reg_rtc_ldo: rtc_ldo {
> +			/* RTC_LDO is a fixed, always-on regulator */
> +			regulator-always-on;
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;

If the regulator itself is limited in this way there is no need to
specify this in the DTS.

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