Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751885AbaDUMWa (ORCPT ); Mon, 21 Apr 2014 08:22:30 -0400 Received: from top.free-electrons.com ([176.31.233.9]:42090 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750908AbaDUMWY (ORCPT ); Mon, 21 Apr 2014 08:22:24 -0400 Date: Mon, 21 Apr 2014 14:22:05 +0200 From: Alexandre Belloni To: Wenyou Yang Cc: devicetree@vger.kernel.org, nicolas.ferre@atmel.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, broonie@kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] ARM: dts: at91-sama5d3_xplained: add the regulator device node Message-ID: <20140421122205.GB3461@piout.net> References: <1398054547-5834-1-git-send-email-wenyou.yang@atmel.com> <20140421095443.GA3461@piout.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140421095443.GA3461@piout.net> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21/04/2014 at 11:54:43 +0200, Alexandre Belloni wrote : > Hi, > > On 21/04/2014 at 12:29:07 +0800, Wenyou Yang wrote : > > + > > + vddana_reg: LDO_REG2 { > > + regulator-name = "VDDANA"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + regulator-always-on; > > I'm pretty sure that one is not always on as you actually have to > configure it to get any voltage. Are you sure you want to set the > regulator-always-on property here ? > Just to clarify my though, wouldn't it be better to make the ADC driver handle that regulator instead of using regulator-always-on ? -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/