From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH v2 3/4] arm/dts: Add tps65910 regulator DT data to am335x-evm.dts Date: Wed, 15 Aug 2012 17:54:32 +0100 Message-ID: <20120815165431.GF15365@opensource.wolfsonmicro.com> References: <1343110735-10640-1-git-send-email-anilkumar@ti.com> <1343110735-10640-4-git-send-email-anilkumar@ti.com> <331ABD5ECB02734CA317220B2BBEABC13EA1293E@DBDE01.ent.ti.com> <20120815125338.GA13544@opensource.wolfsonmicro.com> <331ABD5ECB02734CA317220B2BBEABC13EA13118@DBDE01.ent.ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from opensource.wolfsonmicro.com ([80.75.67.52]:60059 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750781Ab2HOQye (ORCPT ); Wed, 15 Aug 2012 12:54:34 -0400 Content-Disposition: inline In-Reply-To: <331ABD5ECB02734CA317220B2BBEABC13EA13118@DBDE01.ent.ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: "AnilKumar, Chimata" Cc: "linux-arm-kernel@lists.infradead.org" , "linux-omap@vger.kernel.org" , "tony@atomide.com" On Wed, Aug 15, 2012 at 04:47:02PM +0000, AnilKumar, Chimata wrote: > On Wed, Aug 15, 2012 at 18:23:39, Mark Brown wrote: > > If you have all these unrelated supplies in the system then your device > > tree should accurately reflect that. However this would be a very > In that case I have to add all these fixed regulators. Why? You then immediately go on to say... > > unusual hardware design. Usually there would be a very small set of > > system supply rails, frequently only one. > In case of AM335X-EVM one dedicated supply (5v) feeding to all the input > supplies (vcc1-7 and vccio) of the regulators. ...that they all map onto the same physical supply?