From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomasz Figa Subject: Re: [PATCH] ARM: dts: exynos5250: turn on the LDO10 on SMDK5250 Date: Fri, 14 Mar 2014 18:18:35 +0100 Message-ID: <532339EB.5090304@samsung.com> References: <1393845310-1898-1-git-send-email-yuvaraj.cd@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-reply-to: Sender: linux-doc-owner@vger.kernel.org To: Yuvaraj Kumar , "kgene.kim@samsung.com" , linux-kernel@vger.kernel.org, "devicetree@vger.kernel.org" , linux-doc@vger.kernel.org Cc: Grant Likely , Jingoo Han , Stephen Warren , Mark Rutland , sunil joshi , "ks.giri@samsung.com" , thomas.ab@samsung.com, Yuvaraj Kumar C D List-Id: devicetree@vger.kernel.org Hi Yuvaraj, On 14.03.2014 09:26, Yuvaraj Kumar wrote: > Any comments on this? > > On Mon, Mar 3, 2014 at 4:45 PM, Yuvaraj Kumar C D wrote: >> Commit 275dcd2 "ARM: dts: add max77686 pmic node for smdk5250" added >> required LDO's for SMDK5250 boards.Currently LDO10 is turned off.As LDO10, >> enable/disable the LDO22 which is required for VDDQ_MMC2_AP.So this patch >> makes LDO10 turn's on always. This does not seem right to me. Why a regulator used by MMC should be always enabled? Shouldn't it be specified as one of the MMC regulators in corresponding MMC controller node? Best regards, Tomasz