From patchwork Fri Jan 10 10:18:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sai Prakash Ranjan X-Patchwork-Id: 11327129 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E5A54930 for ; Fri, 10 Jan 2020 10:18:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C380F206ED for ; Fri, 10 Jan 2020 10:18:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="KLLxxMFR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727352AbgAJKSW (ORCPT ); Fri, 10 Jan 2020 05:18:22 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:25305 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727364AbgAJKSW (ORCPT ); Fri, 10 Jan 2020 05:18:22 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1578651501; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=Sur98Trxip0lS2J0kZIUVd9Xdj/kghewp4wUiHEmGZQ=; b=KLLxxMFR5GONj1X+vR4pJfymKDSIE/osEx8zgA/gXRtrwjgXJkHOFJFUNlj6uNa2RkJJHA2Y M+3vCljs1wfxdCLizf7qjQJN/Gno+h5I6Db7IeCg9DOM45pKcNf/pjCN5PqjJvwfJz+QGHUN O3+SXeqMIhh9WwtW8eAeyTWoqX0= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e184f66.7f29f206d960-smtp-out-n02; Fri, 10 Jan 2020 10:18:14 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 38DF1C4479C; Fri, 10 Jan 2020 10:18:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from blr-ubuntu-253.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: saiprakash.ranjan) by smtp.codeaurora.org (Postfix) with ESMTPSA id 67727C433A2; Fri, 10 Jan 2020 10:18:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 67727C433A2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=saiprakash.ranjan@codeaurora.org From: Sai Prakash Ranjan To: Andy Gross , Bjorn Andersson , Rob Herring , devicetree@vger.kernel.org Cc: Douglas Anderson , Stephen Boyd , Matthias Kaehlcke , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Sai Prakash Ranjan Subject: [PATCH] arm64: dts: qcom: sc7180: Add iommus property to QUP0 and QUP1 Date: Fri, 10 Jan 2020 15:48:02 +0530 Message-Id: <20200110101802.4491-1-saiprakash.ranjan@codeaurora.org> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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. QUP0: arm-smmu 15000000.iommu: Unexpected global fault, this could be serious arm-smmu 15000000.iommu: GFSR 0x00000002, GFSYNR0 0x00000002, GFSYNR1 0x00000043, GFSYNR2 0x00000000 QUP1: arm-smmu 15000000.iommu: Unexpected global fault, this could be serious arm-smmu 15000000.iommu: GFSR 0x00000002, GFSYNR0 0x00000002, GFSYNR1 0x000004c3, GFSYNR2 0x00000000 Signed-off-by: Sai Prakash Ranjan Reviewed-by: Stephen Boyd Tested-by: Stephen Boyd Reviewed-by: Douglas Anderson Tested-by: Douglas Anderson --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 8011c5fe2a31..01e431f49c18 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -338,6 +338,7 @@ qupv3_id_0: geniqup@8c0000 { #address-cells = <2>; #size-cells = <2>; ranges; + iommus = <&apps_smmu 0x43 0x0>; status = "disabled"; i2c0: i2c@880000 { @@ -546,6 +547,7 @@ qupv3_id_1: geniqup@ac0000 { #address-cells = <2>; #size-cells = <2>; ranges; + iommus = <&apps_smmu 0x4c3 0x0>; status = "disabled"; i2c6: i2c@a80000 {