From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752702AbcEYIbS (ORCPT ); Wed, 25 May 2016 04:31:18 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:46904 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750769AbcEYIbO (ORCPT ); Wed, 25 May 2016 04:31:14 -0400 X-AuditID: cbfee68e-f79b26d0000013da-19-574562cee1c9 Subject: Re: ARM: dts: exynos: Add MFC memory banks for Peach boards To: Javier Martinez Canillas , linux-kernel@vger.kernel.org References: <1461871311-18344-1-git-send-email-javier@osg.samsung.com> Cc: Mark Rutland , devicetree@vger.kernel.org, Krzysztof Kozlowski , linux-samsung-soc@vger.kernel.org, Russell King , Pawel Moll , Ian Campbell , Rob Herring , Kukjin Kim , Kumar Gala , linux-arm-kernel@lists.infradead.org From: "pankaj.dubey" Message-id: <57456344.7020708@samsung.com> Date: Wed, 25 May 2016 14:03:08 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 MIME-version: 1.0 In-reply-to: <1461871311-18344-1-git-send-email-javier@osg.samsung.com> Content-type: text/plain; charset=utf-8 Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrAIsWRmVeSWpSXmKPExsWyRsSkQ/dckmu4wYxrwhbzj5xjteh/s5DV 4tyrlYwWb96uYbJ4/cLQov/xa2aLTY+vsVpc3jWHzWLG+X1MFrcv81osvX6RyWLC9LUsFq17 j7A78HqsmbeG0aOluYfN43JfL5PHyuVf2Dw2repk89i8pN5jS/9ddo++LasYPT5vkgvgjOKy SUnNySxLLdK3S+DKePboDnvBW46Kd9cusjQwTmbvYuTkkBAwkbjQt5YZwhaTuHBvPVsXIxeH kMAKRolFb/8xwhR1btsIZgsJLGWU+PO+HqLoO6PEv5dvwBLCAi4SP96uZAOxRQRCJf5dvA3V 4CYxq/EM2AZmgfnMEu9uBYLYbAL6EtMfbwOr5xXQkujY+RLMZhFQlfi26Q8TiC0qECGxet01 ZogaQYkfk++xgNicAu4SK7bcBIpzAM1Ul5gyJRdivLzE5jVvmUFukxCYyCGx+9sFdoiZAhLf Jh9iAamXEJCV2HQA6mFJiYMrbrBMYBSbhWTDLISps5BMXcDIvIpRNLUguaA4Kb3ISK84Mbe4 NC9dLzk/dxMjMKJP/3vWt4Px5gHrQ4wCHIxKPLwC61zChVgTy4orcw8xmgIdMZFZSjQ5H5g2 8kriDY3NjCxMTUyNjcwtzZTEeROkfgYLCaQnlqRmp6YWpBbFF5XmpBYfYmTi4JRqYHToOim+ afu82WGW5QIv2wu+f9709Kr0jL45gfudjuyLLJ4rU7prT+Wy39/8RH7dMO1cdvvM7KWhs33e KCxp2vEs4zXDyyey/fV21hOOHfcodc2+XLhewb/X7NnMslixV/Pavvg6ds2bXLFhP1+j/9vC OaeVv67j4V8ffso39rXz0rCs2t4Tt9iUWIozEg21mIuKEwEzwlXJ4wIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprLKsWRmVeSWpSXmKPExsVy+t9jAd1zSa7hBhcu8VnMP3KO1aL/zUJW i3OvVjJavHm7hsni9QtDi/7Hr5ktNj2+xmpxedccNosZ5/cxWdy+zGux9PpFJosJ09eyWLTu PcLuwOuxZt4aRo+W5h42j8t9vUweK5d/YfPYtKqTzWPzknqPLf132T36tqxi9Pi8SS6AM6qB 0SYjNTEltUghNS85PyUzL91WyTs43jne1MzAUNfQ0sJcSSEvMTfVVsnFJ0DXLTMH6GwlhbLE nFKgUEBicbGSvh2mCaEhbroWMI0Rur4hQXA9RgZoIGEdY8azR3fYC95yVLy7dpGlgXEyexcj J4eEgIlE57aNjBC2mMSFe+vZQGwhgaWMEn/e13cxcgHZ3xkl/r18A1YkLOAi8ePtSrAiEYFQ iX8XbzNCNLhJzGo8wwxiMwvMZ5Z4dysQxGYT0JeY/ngbWD2vgJZEx86XYDaLgKrEt01/mEBs UYEIidXrrjFD1AhK/Jh8jwXE5hRwl1ix5SZQnANoprrElCm5EOPlJTavecs8gVFgFpKOWQhV s5BULWBkXsUokVqQXFCclJ5rmJdarlecmFtcmpeul5yfu4kRnDSeSe1gPLjL/RCjAAejEg+v QYJruBBrYllxZe4hRgkOZiURXo04oBBvSmJlVWpRfnxRaU5q8SFGU6A3JjJLiSbnAxNaXkm8 obGJmZGlkZmFkYm5uZI47+P/68KEBNITS1KzU1MLUotg+pg4OKWAMTBJL2bbxLT5juqOzQz1 lUztjxffODT7o36IdFPCoi18yaHPWap3fcxiU09dnn33WN3/BEMzT7Md213MJ63SPfKs7On2 7uMsFxvenT36cXbBjdu9ovJfTjS7npx8crOA0pVEk0MTe93P2v6fuXLOpQiXJfO19zi/yvEW 8lMslfVqdwr/YpIRr8RSnJFoqMVcVJwIAGkY5r0wAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Javier, On Friday 29 April 2016 12:51 AM, Javier Martinez Canillas wrote: > The MFC nodes with the memory regions reserved for memory allocations > are missing in the Exynos5420 Peach Pit and Exynos5800 Peach Pi DTS. > > This causes the s5p-mfc driver probe to fail with the following error: > > [ 4.140647] s5p_mfc_alloc_memdevs:1072: Failed to declare coherent memory for MFC device > [ 4.216163] s5p-mfc: probe of 11000000.codec failed with error -12 > > Add the missing nodes so the driver probes and the {en,de}coder video > nodes are registered correctly: > > [ 4.096277] s5p-mfc 11000000.codec: decoder registered as /dev/video4 > [ 4.102282] s5p-mfc 11000000.codec: encoder registered as /dev/video5 > > Signed-off-by: Javier Martinez Canillas Just noticed that, current krzk/for-next failed to boot on Exynos5880 based Chromebook device. Git bisect is showing culprit as this patch. When I reverted this patch, its able to boot normally. Is there any missing patches that we need to take on krzk/for-next to boot on Chromebook. Thanks, Pankaj Dubey