From patchwork Thu Mar 6 00:24:12 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suman Anna X-Patchwork-Id: 3780681 Return-Path: X-Original-To: patchwork-linux-arm@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 52640BF540 for ; Thu, 6 Mar 2014 00:51:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8AA03201E7 for ; Thu, 6 Mar 2014 00:51:23 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 634A42020A for ; Thu, 6 Mar 2014 00:51:22 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WLM9C-00047u-26; Thu, 06 Mar 2014 00:26:51 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WLM8X-0005xO-0g; Thu, 06 Mar 2014 00:26:09 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WLM7M-0005jg-MW for linux-arm-kernel@lists.infradead.org; Thu, 06 Mar 2014 00:25:06 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id s260OM3h024122; Wed, 5 Mar 2014 18:24:22 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s260OM3Q031629; Wed, 5 Mar 2014 18:24:22 -0600 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.174.1; Wed, 5 Mar 2014 18:24:22 -0600 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s260OMGF016370; Wed, 5 Mar 2014 18:24:22 -0600 Received: from localhost (irmo.am.dhcp.ti.com [128.247.71.175]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id s260OLt18363; Wed, 5 Mar 2014 18:24:22 -0600 (CST) From: Suman Anna To: Tony Lindgren , Benoit Cousson Subject: [PATCH 03/10] ARM: OMAP2+: change the ISP device archdata MMU name for DT Date: Wed, 5 Mar 2014 18:24:12 -0600 Message-ID: <1394065459-16409-4-git-send-email-s-anna@ti.com> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1394065459-16409-1-git-send-email-s-anna@ti.com> References: <1394065459-16409-1-git-send-email-s-anna@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140305_192456_898519_88DA1520 X-CRM114-Status: GOOD ( 10.01 ) X-Spam-Score: -6.9 (------) Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Paul Walmsley , Suman Anna , Joerg Roedel , iommu@lists.linux-foundation.org, Laurent Pinchart , linux-omap@vger.kernel.org, Florian Vaussard X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 The IOMMU DT adaptation support uses the device name instead of an iommu object name. Fixup the ISP device archdata MMU name at runtime if using DT-boot. This allows the OMAP3 camera to be functional in both legacy and DT boots. The iommu object names should eventually vanish when all the IOMMU users have been converted to DT nodes. Signed-off-by: Suman Anna --- arch/arm/mach-omap2/devices.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 0dd6398..e58609b 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -229,6 +229,9 @@ static struct omap_iommu_arch_data omap3_isp_iommu = { int omap3_init_camera(struct isp_platform_data *pdata) { + if (of_have_populated_dt()) + omap3_isp_iommu.name = "480bd400.mmu"; + omap3isp_device.dev.platform_data = pdata; omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;