From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33349C33C9E for ; Wed, 15 Jan 2020 03:14:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0CC6E24671 for ; Wed, 15 Jan 2020 03:14:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="CnLgBEiD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728949AbgAODOi (ORCPT ); Tue, 14 Jan 2020 22:14:38 -0500 Received: from mail-pg1-f194.google.com ([209.85.215.194]:44656 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728885AbgAODOi (ORCPT ); Tue, 14 Jan 2020 22:14:38 -0500 Received: by mail-pg1-f194.google.com with SMTP id x7so7461772pgl.11 for ; Tue, 14 Jan 2020 19:14:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=message-id:mime-version:content-transfer-encoding:in-reply-to :references:cc:to:from:subject:user-agent:date; bh=O3jTDnmwru005Rmfwt1mrDaoL6O6mw5SG6rHGZeKVSY=; b=CnLgBEiDGZrSAAG3xSHFFUBWxQ8iCuMe1rvegmralFbRWQvEMK3aMlu4eLGm96eWrd GFvC+Suc4XwIYMBYZvKevz493ll0wBmoeeSqIwak3qjanRzH+T47QB2PlmoFlyRIMHF8 sDXzapZJuU3CKCA5dPtSiek8bRU5lTthQaKDM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:mime-version :content-transfer-encoding:in-reply-to:references:cc:to:from:subject :user-agent:date; bh=O3jTDnmwru005Rmfwt1mrDaoL6O6mw5SG6rHGZeKVSY=; b=F8Hak/jqwW+fuQ2Z+SIc99z/XVVXd/mo4Vkrp3BHKDYhZxeic5rBgf3TLg8ktD6aTB RloYHI4oHSTeYSOJpGFDlW8aXcp6Zz5oDZITCG9aOqQQvDa/2+jeeGYDr2ImjTtZ5psz E08A3r/P1mEsPwLdrzTWiiyEw8emdfxHw8Daox50TCwaf/TxWwL6ZSCMrwn+bOMpWa4X cpcepRcTF0ONSY1zXslGl1yAYD5b3wa2k4/zBPVRhwtSATD7xER/gDNsXrwUq4D0gJ67 NP7C9z/MNJyHuB5lwd/wkX0FL+cMzeALNUdOea8duBQqJLCZfS7NH7906L28Vqy/kD0a 2/hA== X-Gm-Message-State: APjAAAVOR4RpMsvmNWuJP0atXR3B1CH11VaDQpjLElUrCRNreBFgrwUY IsJGzVg95Jcsp0GsH+zZN4Cq2g== X-Google-Smtp-Source: APXvYqzVr+KpYU3PHgwnjSxEm/7uHjy8e95zrZ1QZ7pws0hBP/Tv7PrdWYaxZslZbmgStCQ2NSd2Ag== X-Received: by 2002:aa7:8283:: with SMTP id s3mr28715427pfm.106.1579058077486; Tue, 14 Jan 2020 19:14:37 -0800 (PST) Received: from chromium.org ([2620:15c:202:1:fa53:7765:582b:82b9]) by smtp.gmail.com with ESMTPSA id s26sm19589003pfe.166.2020.01.14.19.14.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2020 19:14:36 -0800 (PST) Message-ID: <5e1e839c.1c69fb81.1ab3c.06dd@mx.google.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20200110101802.4491-1-saiprakash.ranjan@codeaurora.org> References: <20200110101802.4491-1-saiprakash.ranjan@codeaurora.org> Cc: Douglas Anderson , Matthias Kaehlcke , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Sai Prakash Ranjan To: Andy Gross , Bjorn Andersson , Rob Herring , Sai Prakash Ranjan , devicetree@vger.kernel.org From: Stephen Boyd Subject: Re: [PATCH] arm64: dts: qcom: sc7180: Add iommus property to QUP0 and QUP1 User-Agent: alot/0.8.1 Date: Tue, 14 Jan 2020 19:14:35 -0800 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Quoting Sai Prakash Ranjan (2020-01-10 02:18:02) > Define iommus property for QUP0 and QUP1 with the proper SID > and mask. Below SMMU global faults are seen without this during > boot and when using i2c touchscreen. >=20 > QUP0: > arm-smmu 15000000.iommu: Unexpected global fault, this could be serious > arm-smmu 15000000.iommu: GFSR 0x00000002, GFSYNR0 0x00000002, GFSYNR1 0x0= 0000043, GFSYNR2 0x00000000 >=20 > QUP1: > arm-smmu 15000000.iommu: Unexpected global fault, this could be serious > arm-smmu 15000000.iommu: GFSR 0x00000002, GFSYNR0 0x00000002, GFSYNR1 0x0= 00004c3, GFSYNR2 0x00000000 >=20 > Signed-off-by: Sai Prakash Ranjan > --- Reviewed-by: Stephen Boyd Tested-by: Stephen Boyd