From patchwork Thu Oct 31 00:07:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Reddy X-Patchwork-Id: 11220483 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 A63AE1390 for ; Thu, 31 Oct 2019 00:09:20 +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 80A9E20856 for ; Thu, 31 Oct 2019 00:09:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aAIhGQhZ"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="Ab6FjmnA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80A9E20856 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=eU3p4wGujDo62FI+pKZHneXy7W56Ih5ZRGrbZlr+cJo=; b=aAIhGQhZBGPNkL odcPsxmbBmeEeAM1iJTFX1KEb3pTWDZHf8gw2jKwwjvRKtobDEp6gd46Snpgtz9M4KSrcf5Y8nzfp aCJ7Qo0+nJnbQeZAPFttQ5r4nTdrtm9JI30KMO4JMdr+HH/xElwT1zSLFk1vNVTr6MiZqmtP6igUP 3QJ9aZQKne5kpcZ7UhXdgZqLnkjAj7/xuKdnyK1NJKlbuXzk++onuS5O+pCj+WDupRwbtDCjokEiL CKQWoSJVw/TqVJpEDmjYlvYK/DORVoZpytaVuqB7AG5jA8FerMCqiJacPbnZBEwOAu2iGx5dYJ5Q4 OVv5PRjJFXR/KMqplR0g==; 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 1iPy1a-0000aa-4W; Thu, 31 Oct 2019 00:09:14 +0000 Received: from hqemgate15.nvidia.com ([216.228.121.64]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPxzx-0007XB-VF for linux-arm-kernel@lists.infradead.org; Thu, 31 Oct 2019 00:07:35 +0000 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.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 17:07:30 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Wed, 30 Oct 2019 17:07:30 -0700 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 31 Oct 2019 00:07:29 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL111.nvidia.com (172.20.187.18) 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 17:07:29 -0700 From: Krishna Reddy To: Subject: [PATCH v4 2/6] dt-bindings: arm-smmu: Add binding for Tegra194 SMMU Date: Wed, 30 Oct 2019 17:07:13 -0700 Message-ID: <1572480437-28449-3-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=ByDeYb07Rte9DOsd9vU8TTDm9OtxaU1VF0XSEUNhBRQ=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=Ab6FjmnAu/ey/xbDiaeeUmobNdpKbr+oIPdhf9eZ0LUMowGy1rXKNG8ic9tkTxm0C 9mQKhKGqbDfbGc19AuKiFaYaQLBLmU6mYH3i4sJzeJoPuBGvQrUSl+0xOA994KPYn3 7eqlXcGRAjK3ktPZX+6U/nMsHT7zUwpLAHl+vnVXZ5eV3Rl0jqoFgMxo3nAt3XJoI+ ayl6cEKLyqNUbi+qvYm0/RVhZe2jFx+/U0TZhZ6HmaeHutUhV5Q0BQKPayztWrUFbu c9KkmBrFZRLo8QB/pY6uqM19ixT30aDl25ODVqGfrb1mjugqUQIhBDjhKdTSomPt1H 52e80uaPUN64g== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191030_170734_030028_AC903FA0 X-CRM114-Status: UNSURE ( 6.28 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [216.228.121.64 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 -0.0 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 binding for NVIDIA's Tegra194 Soc SMMU that is based on ARM MMU-500. Signed-off-by: Krishna Reddy --- Documentation/devicetree/bindings/iommu/arm,smmu.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt index 3133f3b..1d72fac 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.txt +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.txt @@ -31,6 +31,10 @@ conditions. as below, SoC-specific compatibles: "qcom,sdm845-smmu-500", "arm,mmu-500" + NVIDIA SoCs that use more than one ARM MMU-500 together + needs following SoC-specific compatibles along with "arm,mmu-500": + "nvidia,tegra194-smmu" + - reg : Base address and size of the SMMU. - #global-interrupts : The number of global interrupts exposed by the