From patchwork Thu Oct 31 00:07:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Reddy X-Patchwork-Id: 11220471 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 B224913BD for ; Thu, 31 Oct 2019 00:07:45 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8EEB521734 for ; Thu, 31 Oct 2019 00:07:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WJq73v3t"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="IqUeK8xU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8EEB521734 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nU/JmnM8vZ6N2U5aWbdcWXdr5MaDHlTYjpPVqGMszj4=; b=WJq73v3tYeCPcv btt63dZ1p8IA0SDXYkUeGmDlpSyMhw6cQwfn6rNaRaeEfaNydw7Z1x85HK5KsmUSXdeoZJGcoce6E LjdxqU1v+zAkKtqlhbMyR8vMtVkQ0qXnEeSO4gdoYUXsaYT7aAx6m++pBECQSAscSABDhGLLO+VXy OyeTxq/3Qm7543hxYglL+8N1kHvvj3kDeyIGaWZuB9DIohqLRGRK4+Pax+I+zA5eHOAUwg7cBZZlg YNrTmPMxT7yKfgwDEaVhT2xPrXjIK4lpqD5Gxd5857sKA1ehZ3VPmjT/FXPa+XVlwRM4CAI+6o90m igMK4qQ38b4jpIwHzuAg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPxzz-0007Z8-Pd; Thu, 31 Oct 2019 00:07:35 +0000 Received: from hqemgate14.nvidia.com ([216.228.121.143]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPxzw-0007XG-BJ for linux-arm-kernel@lists.infradead.org; Thu, 31 Oct 2019 00:07:33 +0000 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 30 Oct 2019 17:07:37 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Wed, 30 Oct 2019 17:07:31 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Wed, 30 Oct 2019 17:07:31 -0700 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 31 Oct 2019 00:07:30 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Thu, 31 Oct 2019 00:07:30 +0000 Received: from vdumpa-ubuntu.nvidia.com (Not Verified[172.17.173.140]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Wed, 30 Oct 2019 17:07:30 -0700 From: Krishna Reddy To: Subject: [PATCH v4 5/6] arm64: tegra: Add DT node for T194 SMMU Date: Wed, 30 Oct 2019 17:07:16 -0700 Message-ID: <1572480437-28449-6-git-send-email-vdumpa@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1572480437-28449-1-git-send-email-vdumpa@nvidia.com> References: <1572480437-28449-1-git-send-email-vdumpa@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1572480457; bh=tqLHlhwV6+T9UcYIe3S/OScCHaVWaVpXBJd2VMOOnfE=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=IqUeK8xU4KuA+l4yRCeW62ps1/7QteYVWni0/F7YzrSOiQH6HAbuilIhYMp8pfpGq 8IFbjbSfAnX/08yrtGUXxDIhLyO8hYCl1ZU1FPXTj4H1wphjOQWj/5CaOFcpgIHDGe 76edUJ6vzAjNYw+Ja/vWJ5P/jinHQQb45tNh320QVSX90C200WkAN56CPAqYqn3MIj qqpYMZI3zGWjh64gjWt0Iy5H+cSmgX5pHmdQDQwv40WBdCB4FLxNk5sc+zoTmnlkMb /MOAfCc+56u2r0wheO0JpkWjgfVVajo6znoVULGfazkE07d5qdr8sQECk5lBzlSxTB jv1gsYYzdO/TQ== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191030_170732_399608_CA623393 X-CRM114-Status: UNSURE ( 6.79 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -4.4 (----) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-4.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [216.228.121.143 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.8 UPPERCASE_50_75 message body is 50-75% uppercase -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: snikam@nvidia.com, jtukkinen@nvidia.com, mperttunen@nvidia.com, will@kernel.org, joro@8bytes.org, linux-kernel@vger.kernel.org, praithatha@nvidia.com, talho@nvidia.com, olof@lixom.net, iommu@lists.linux-foundation.org, nicolinc@nvidia.com, linux-tegra@vger.kernel.org, yhsu@nvidia.com, treding@nvidia.com, robin.murphy@arm.com, avanbrunt@nvidia.com, linux-arm-kernel@lists.infradead.org, bbiswas@nvidia.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add DT node for T194 SMMU to enable SMMU support. Signed-off-by: Krishna Reddy --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 77 ++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 1e0b54b..6f81e90 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -1436,6 +1436,83 @@ 0x82000000 0x0 0x40000000 0x1f 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */ }; + smmu: iommu@12000000 { + compatible = "arm,mmu-500","nvidia,tegra194-smmu"; + reg = <0 0x12000000 0 0x800000>, + <0 0x11000000 0 0x800000>, + <0 0x10000000 0 0x800000>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + stream-match-mask = <0x7f80>; + #global-interrupts = <3>; + #iommu-cells = <1>; + }; + sysram@40000000 { compatible = "nvidia,tegra194-sysram", "mmio-sram"; reg = <0x0 0x40000000 0x0 0x50000>;