From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759651Ab2C3IOr (ORCPT ); Fri, 30 Mar 2012 04:14:47 -0400 Received: from mail-iy0-f174.google.com ([209.85.210.174]:51576 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759033Ab2C3IOo (ORCPT ); Fri, 30 Mar 2012 04:14:44 -0400 Date: Fri, 30 Mar 2012 16:14:46 +0800 From: Shawn Guo To: "Ying-Chun Liu (PaulLiu)" Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linaro-dev@lists.linaro.org, patches@linaro.org, Richard Zhao Subject: Re: [PATCH] ARM: dts: imx6q: add anatop regulators Message-ID: <20120330081444.GE3254@S2101-09.ap.freescale.net> References: <1332214139-6833-1-git-send-email-paul.liu@linaro.org> <20120322074520.GD2213@S2101-09.ap.freescale.net> <4F756A2D.9020500@linaro.org> MIME-Version: 1.0 In-Reply-To: <4F756A2D.9020500@linaro.org> User-Agent: Mutt/1.5.21 (2010-09-15) Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 30, 2012 at 04:09:17PM +0800, Ying-Chun Liu (PaulLiu) wrote: > (2012年03月22日 15:45), Shawn Guo wrote: > >> + }; > >> + > >> + regulator-1p1@110 { > >> + compatible = "fsl,anatop-regulator"; > >> + regulator-name = "vdd1p1"; > >> + regulator-min-microvolt = <800000>; > >> + regulator-max-microvolt = <1400000>; > >> + regulator-always-on; > >> + reg = <0x110>; > >> + anatop-vol-bit-shift = <8>; > >> + anatop-vol-bit-width = <5>; > >> + anatop-min-bit-val = <4>; > >> + anatop-min-voltage = <800000>; > >> + anatop-max-voltage = <1400000>; > > > > 1.375V > > Hi Shawn, > > Sorry, why it is not 1.4V? > > LDO 1p1 should be from range 0.8V to 1.4V on section 53.3.1 Hmm, I do not see 1.4V in register description (PMU_REG_1P1). -- Regards, Shawn