Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755008AbbHLNxa (ORCPT ); Wed, 12 Aug 2015 09:53:30 -0400 Received: from mail-bl2on0128.outbound.protection.outlook.com ([65.55.169.128]:14144 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752224AbbHLNx1 (ORCPT ); Wed, 12 Aug 2015 09:53:27 -0400 Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=freescale.com; freescale.mail.onmicrosoft.com; dkim=none (message not signed) header.d=none; Subject: Re: [PATCH v3] ARM: configs: Add Freescale LS1021A defconfig To: Alison Wang , , , , References: <1438941784-38403-1-git-send-email-b18965@freescale.com> CC: From: =?UTF-8?Q?Horia_Geant=c4=83?= Message-ID: <55CB4829.40204@freescale.com> Date: Wed, 12 Aug 2015 16:20:41 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: <1438941784-38403-1-git-send-email-b18965@freescale.com> Content-Type: text/plain; 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Looks like CONFIG_ARCH_DMA_ADDR_T_64BIT=y is missing. For e.g. CAAM (crypto engine) is a DMA device able to use 40-bit bus addresses. Note that ARCH_DMA_ADDR_T_64BIT does not depend / is not selected by ARM_LPAE. Thanks, Horia -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/