From patchwork Fri Oct 2 23:23:25 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suman Anna X-Patchwork-Id: 7319781 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id DE8239F7C9 for ; Fri, 2 Oct 2015 23:24:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E70B92086D for ; Fri, 2 Oct 2015 23:24:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 119EF20893 for ; Fri, 2 Oct 2015 23:24:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751363AbbJBXX4 (ORCPT ); Fri, 2 Oct 2015 19:23:56 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:35102 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750709AbbJBXXz (ORCPT ); Fri, 2 Oct 2015 19:23:55 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id t92NNRB0030015; Fri, 2 Oct 2015 18:23:27 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t92NNRJ6026845; Fri, 2 Oct 2015 18:23:27 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.224.2; Fri, 2 Oct 2015 18:23:27 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id t92NNRdM023815; Fri, 2 Oct 2015 18:23:27 -0500 Received: from localhost (irmo.am.dhcp.ti.com [128.247.9.166]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id t92NNR919835; Fri, 2 Oct 2015 18:23:27 -0500 (CDT) From: Suman Anna To: Tony Lindgren CC: , , , , Suman Anna Subject: [REPOST PATCH 4/4] ARM: dts: DRA74x: Add IOMMU nodes for DSP2 Date: Fri, 2 Oct 2015 18:23:25 -0500 Message-ID: <1443828205-18706-5-git-send-email-s-anna@ti.com> X-Mailer: git-send-email 2.6.0 In-Reply-To: <1443828205-18706-1-git-send-email-s-anna@ti.com> References: <1443828205-18706-1-git-send-email-s-anna@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 DRA74x family of SoCs have a second DSP, that also has two MMUs just like the DSP1 subsystem. Add the IOMMU nodes for this DSP2 subsystem in disabled state to the DRA74x specific DTS file, the nodes would need to be enabled appropriately in the respective board DTS files. Signed-off-by: Suman Anna --- arch/arm/boot/dts/dra74x.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index dfa29b7ba86a..2f7d313e91a0 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -81,6 +81,26 @@ dr_mode = "otg"; }; }; + + mmu0_dsp2: mmu@41501000 { + compatible = "ti,dra7-dsp-iommu"; + reg = <0x41501000 0x100>; + interrupts = ; + ti,hwmods = "mmu0_dsp2"; + #iommu-cells = <0>; + ti,syscon-mmuconfig = <&dsp2_system 0x0>; + status = "disabled"; + }; + + mmu1_dsp2: mmu@41502000 { + compatible = "ti,dra7-dsp-iommu"; + reg = <0x41502000 0x100>; + interrupts = ; + ti,hwmods = "mmu1_dsp2"; + #iommu-cells = <0>; + ti,syscon-mmuconfig = <&dsp2_system 0x1>; + status = "disabled"; + }; }; };