From patchwork Fri Apr 18 13:44:48 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Seungwon Jeon X-Patchwork-Id: 4016421 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 97037BFF02 for ; Fri, 18 Apr 2014 13:44:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A909F203AF for ; Fri, 18 Apr 2014 13:44:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54D0F203AE for ; Fri, 18 Apr 2014 13:44:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751139AbaDRNov (ORCPT ); Fri, 18 Apr 2014 09:44:51 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:28311 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751159AbaDRNou (ORCPT ); Fri, 18 Apr 2014 09:44:50 -0400 Received: from epcpsbgr2.samsung.com (u142.gpu120.samsung.co.kr [203.254.230.142]) by mailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N4800F3EBIPTL90@mailout3.samsung.com> for linux-samsung-soc@vger.kernel.org; Fri, 18 Apr 2014 22:44:49 +0900 (KST) Received: from epcpsbgm2.samsung.com ( [203.254.230.48]) by epcpsbgr2.samsung.com (EPCPMTA) with SMTP id 5E.1E.09028.15C21535; Fri, 18 Apr 2014 22:44:49 +0900 (KST) X-AuditID: cbfee68e-b7f566d000002344-2d-53512c51e336 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id 84.38.28157.05C21535; Fri, 18 Apr 2014 22:44:49 +0900 (KST) Received: from DOTGIHJUN01 ([12.36.185.168]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0N4800JWJBIO5F20@mmp2.samsung.com>; Fri, 18 Apr 2014 22:44:48 +0900 (KST) From: Seungwon Jeon To: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: 'Kukjin Kim' References: In-reply-to: Subject: [PATCH] ARM: dts: disable MDMA1 node for smdk5420 board Date: Fri, 18 Apr 2014 22:44:48 +0900 Message-id: <001a01cf5b0c$5ddc7d60$19957820$%jun@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac9FDn94XEQXR2D2Q4Sit5iSmMOQfgV/Rtvw Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrAIsWRmVeSWpSXmKPExsVy+t8zA91AncBgg/ZPHBa9C66yWWx6fI3V Ysb5fUwOzB6bl9R79G1ZxejxeZNcAHMUl01Kak5mWWqRvl0CV8bpf/1MBUvZKh6tmcXewDiZ tYuRk0NCwETi6astTBC2mMSFe+vZuhi5OIQEljFKvN31CKiIA6zoeps0RHw6o8TzV29YIJw/ QE5zLzNIN5uAlsTfN2/AbBEBb4nJZ/6yg9jMAhoSj6b+YQcZJCTALbG6OQgkzCnAI7HuTydY ubCAg0TT8bOMIDaLgKrE8ukb2UBsXgFbif2Np9ghbEGJH5PvsUCMVJeYNG8RM4QtL7F5zVtm iDvVJR791QUxRQSMJF69kYeoEJHY9+IdI8jFEgK72CU2/7rKBrFKQOLb5EMsEK2yEpsOMEOC QVLi4IobLBMYJWYhWTwLyeJZSBbPQrJiASPLKkbR1ILkguKk9CIjveLE3OLSvHS95PzcTYyQ 2OvbwXjzgPUhxmSg9ROZpUST84Gxm1cSb2hsZmRhamJqbGRuaUaasJI476KHSUFCAumJJanZ qakFqUXxRaU5qcWHGJk4OKUaGNc6hm+zvT/pS+pv5/TOxGS5+7vvlm+OPGjS8aB7/kG7Ldee mK3vitDly5rtG6TBe0vRs8/smPi6G59Ljh35c0nDbNH5r3uYZjG6p/Ofub3Db6un4warkrcT e6/2rks6naBfLnx54dSPKm+kS+uPZnRLNO55a8f2cdk/vt466VVb53DVnTTbUaLEUpyRaKjF XFScCACcOsen0wIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprLKsWRmVeSWpSXmKPExsVy+t9jQd1AncBgg5lrWC16F1xls9j0+Bqr xYzz+5gcmD02L6n36NuyitHj8ya5AOaoBkabjNTElNQihdS85PyUzLx0WyXv4HjneFMzA0Nd Q0sLcyWFvMTcVFslF58AXbfMHKBFSgpliTmlQKGAxOJiJX07TBNCQ9x0LWAaI3R9Q4LgeowM 0EDCOsaM0//6mQqWslU8WjOLvYFxMmsXIweHhICJxPU26S5GTiBTTOLCvfVsXYxcHEIC0xkl nr96wwLh/AFymnuZQarYBLQk/r55A2aLCHhLTD7zlx3EZhbQkHg09Q87yFAhAW6J1c1BIGFO AR6JdX86wcqFBRwkmo6fZQSxWQRUJZZP38gGYvMK2ErsbzzFDmELSvyYfI8FYqS6xKR5i5gh bHmJzWveMkPcrC7x6K8uiCkiYCTx6o08RIWIxL4X7xgnMArNQjJoFpJBs5AMmoWkZQEjyypG 0dSC5ILipPRcI73ixNzi0rx0veT83E2M4Mh+Jr2DcVWDxSFGAQ5GJR7eHQcDgoVYE8uKK3MP MUpwMCuJ8O7+CxTiTUmsrEotyo8vKs1JLT7EmAz050RmKdHkfGDSySuJNzQ2MTOyNDKzMDIx NydNWEmc92CrdaCQQHpiSWp2ampBahHMFiYOTilgCuu9aqx9j9dYKqJv9eLrD/dLdvBJb+Gz n/3R3vizaBeTSIPWt0ku1laKd68xXWLpuPv9ucIsmz7pstIbk2uFpEN9bvb0RN4WjmZZ/DVA mUdR+MSzmrW7TZbp/j66IzSkRmZa2u1VNe22WfMvujyIOxyRd43ZYs8SFskXBjGPT8+c//fx 3XublFiKMxINtZiLihMBHyjnADADAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This change is similar to commit 3da355c(ARM: dts: Disable MDMA1 node for arndale-octa board). If MDMA1 region is configured with secure mode, it makes the boot failure with the following. Unhandled fault: imprecise external abort (0x1406) at 0x00000000 Signed-off-by: Seungwon Jeon --- arch/arm/boot/dts/exynos5420-smdk5420.dts | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts index 6910485..9a48e3f 100644 --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -373,4 +373,10 @@ }; }; }; + + amba { + mdma1: mdma@11C10000 { + status = "disabled"; + }; + }; };