From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753042AbcIAJGG (ORCPT ); Thu, 1 Sep 2016 05:06:06 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:25640 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751004AbcIAJGD (ORCPT ); Thu, 1 Sep 2016 05:06:03 -0400 X-AuditID: cbfec7f4-f79cb6d000001359-e6-57c7ef78e6c5 Subject: Re: [PATCH 1/7] ARM: dts: exynos: Add missing memory node for Exynos5440 boards To: Javier Martinez Canillas References: <1472645679-5696-1-git-send-email-javier@osg.samsung.com> <1472645679-5696-2-git-send-email-javier@osg.samsung.com> <20160831174657.GA19969@kozik-lap> Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Kukjin Kim , linux-samsung-soc@vger.kernel.org, Rob Herring , Mark Rutland From: Krzysztof Kozlowski Message-id: Date: Thu, 01 Sep 2016 11:05:59 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-version: 1.0 In-reply-to: Content-type: text/plain; charset=utf-8 Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrLLMWRmVeSWpSXmKPExsVy+t/xK7oV74+HG3w7JGsx/8g5Vos3b9cw Wbx+YWjR//g1s8XlXXPYLGac38dksfT6RSaL1r1H2B04PNbMW8PosWlVJ5vHlv677B59W1Yx enzeJBfAGsVlk5Kak1mWWqRvl8CVMetxJ0tBE3vF6pN97A2Mt1m7GDk4JARMJG7c1e9i5AQy xSQu3FvP1sXIxSEksJRR4vmLFcwgCSGBZ4wSX65mg9jCAlESpw6uAouLCJhK/Fr7ghWi4T6j xOaO6UwgDrPASUaJjRM3s4BsYBPQlvi3pRikgVfAVmLj6rNsIDaLgKpE569T7CC2qECExK1V HxkhagQlfky+xwJicwo4SyyetB9sDLOAusSUKbkgYWYBeYnNa94yT2AUmIWkYxZC1SwkVQsY mVcxiqaWJhcUJ6XnGuoVJ+YWl+al6yXn525ihAT6lx2Mi49ZHWIU4GBU4uF1eHMsXIg1say4 MvcQowQHs5IIL9e74+FCvCmJlVWpRfnxRaU5qcWHGKU5WJTEeefueh8iJJCeWJKanZpakFoE k2Xi4JRqYNzgPf1DdN67p25n53Ku+yAclMHmyRZ2/K553Delad06j5/O21Xw+cbRuTxJndKt Jz/fT+N9Grh8ikmIzLtvPD+31F48cL3ukWD9W7v4wCc3ujwnG03cfv3sEt/oUP7C2L02k79v VNn9b/EZAzXOf1bhWrfCq55m1CdanT54aHvR25vVa2aly/oosRRnJBpqMRcVJwIAXPHOOHAC AAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/01/2016 10:43 AM, Javier Martinez Canillas wrote: >>> --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts >>> +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts >>> @@ -21,6 +21,11 @@ >>> bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200"; >>> }; >>> >>> + memory { >>> + device_type = "memory"; >>> + reg = <0 0>; >>> + }; >> >> This looks okay, but the default size and address cells won't be >> present. Won't that be a problem? >> > > They will be present since at this point exynos5440.dtsi is still including > exynos5440.dtsi, we are just overriding the memory node with the same values > than skeleton.dtsi so this can be removed later in patch 7/7. I don't get it. exynos5440.dtsi does not set size/address cells in top node. Best regards, Krzysztof