From mboxrd@z Thu Jan 1 00:00:00 1970 From: paul.liu@linaro.org (Ying-Chun Liu (PaulLiu)) Date: Fri, 30 Mar 2012 16:09:17 +0800 Subject: [PATCH] ARM: dts: imx6q: add anatop regulators In-Reply-To: <20120322074520.GD2213@S2101-09.ap.freescale.net> References: <1332214139-6833-1-git-send-email-paul.liu@linaro.org> <20120322074520.GD2213@S2101-09.ap.freescale.net> Message-ID: <4F756A2D.9020500@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org (2012?03?22? 15:45), Shawn Guo wrote: >> + }; >> + >> + regulator-1p1 at 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759580Ab2C3IJ7 (ORCPT ); Fri, 30 Mar 2012 04:09:59 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:65025 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759344Ab2C3IJW (ORCPT ); Fri, 30 Mar 2012 04:09:22 -0400 Message-ID: <4F756A2D.9020500@linaro.org> Date: Fri, 30 Mar 2012 16:09:17 +0800 From: "Ying-Chun Liu (PaulLiu)" User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.24) Gecko/20111114 Icedove/3.1.16 MIME-Version: 1.0 To: Shawn Guo 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 References: <1332214139-6833-1-git-send-email-paul.liu@linaro.org> <20120322074520.GD2213@S2101-09.ap.freescale.net> In-Reply-To: <20120322074520.GD2213@S2101-09.ap.freescale.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (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