From patchwork Sat Jul 18 19:34:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Reddy X-Patchwork-Id: 11672007 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 A115A1751 for ; Sat, 18 Jul 2020 19:37:23 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 788BC20775 for ; Sat, 18 Jul 2020 19:37:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="q/Y5bdj+"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="JzUqKQqN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 788BC20775 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=merlin.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=GHyIPAC3Ugmv8f/vaSvP2Gw6VjlbHiRtkE1T4TDQV9k=; b=q/Y5bdj+9XLmP15K2mMsb3Jh3 8Yqj9TO+9HveR2T374QnwOhJ7y+Mz2tFV+bJB6y1sZRqyR3d8TlMRK0F/JhJnSL3DP5VAyMDqnJpj sjiakozmjaHdQjkIyAxMkCz5UpCsOqqk2g+940OYjTHmIUTJDEzh4jI4icrRizvh0h8ZJYJQpKZLS MCC6P2wozQFIvZXUJos54adiuDcMC5DoOF2hfdm9bDEKbEbrc+PEOrJkwZKi8UI9wN2yHfKcIwJoA 26J1WAzwE31Icv5MydUn+pWmpiw6tgalYp05ExCSgWiwkWyvYoFj2zIv39LKmbUxtU66v1okPqd2v RL5ZQiEfQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jwscU-0004ke-1c; Sat, 18 Jul 2020 19:35:38 +0000 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jwscA-0004fd-1g for linux-arm-kernel@lists.infradead.org; Sat, 18 Jul 2020 19:35:19 +0000 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Sat, 18 Jul 2020 12:34:15 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Sat, 18 Jul 2020 12:35:15 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Sat, 18 Jul 2020 12:35:15 -0700 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Sat, 18 Jul 2020 19:35:11 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Sat, 18 Jul 2020 19:35:10 +0000 Received: from vdumpa-ubuntu.nvidia.com (Not Verified[172.17.173.140]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Sat, 18 Jul 2020 12:35:10 -0700 From: Krishna Reddy To: , , , , , Subject: [PATCH v11 4/5] dt-bindings: arm-smmu: add binding for Tegra194 SMMU Date: Sat, 18 Jul 2020 12:34:56 -0700 Message-ID: <20200718193457.30046-5-vdumpa@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200718193457.30046-1-vdumpa@nvidia.com> References: <20200718193457.30046-1-vdumpa@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1595100855; bh=Y2GkTsQPdZaXJ3/ZSfPDjVUpBzjiUKOjktXU6d24nFk=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Transfer-Encoding:Content-Type; b=JzUqKQqNncVSoo1ttjCQA2/b08DCu9lGElLEyC7u6129abh0YWGJLXNmcf5JCG3Qt YK52ulKn10OO8sT57ZA6a3Ln3/0UR9LwvuGtKU9bgL9VfQEa4DgZNpvVSRwa+tj8tt iHvaYJAMWlvn0p18m0Yysf1H702r0+TH36/jdb9drqvAFl/8rRaNrvkiPhIlI0p20d zIBc7HxKFuR5Qo2dRmcdffP1n15fw9nu/Q0Y5V5d9PqgHrxs0BY+s5I0JrbFCFClun +2hPd4wifnK8zisRUUkauu0SGnGldYq9rMz7nzpo5V1ijCVrEujQ1lDxGgOhHPKTbn WTerEMONdvyWg== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200718_153518_241428_418B949F X-CRM114-Status: UNSURE ( 9.82 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.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_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -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 -0.0 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, devicetree@vger.kernel.org, nicoleotsuka@gmail.com, mperttunen@nvidia.com, Rob Herring , bhuntsman@nvidia.com, yhsu@nvidia.com, linux-kernel@vger.kernel.org, talho@nvidia.com, iommu@lists.linux-foundation.org, nicolinc@nvidia.com, linux-tegra@vger.kernel.org, praithatha@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. Reviewed-by: Jon Hunter Reviewed-by: Rob Herring Reviewed-by: Robin Murphy Signed-off-by: Krishna Reddy --- .../devicetree/bindings/iommu/arm,smmu.yaml | 25 ++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml index 93fb9fe068b9..503160a7b9a0 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml @@ -44,6 +44,11 @@ properties: items: - const: marvell,ap806-smmu-500 - const: arm,mmu-500 + - description: NVIDIA SoCs that program two ARM MMU-500s identically + items: + - enum: + - nvidia,tegra194-smmu + - const: nvidia,smmu-500 - items: - const: arm,mmu-500 - const: arm,smmu-v2 @@ -61,7 +66,8 @@ properties: - cavium,smmu-v2 reg: - maxItems: 1 + minItems: 1 + maxItems: 2 '#global-interrupts': description: The number of global interrupts exposed by the device. @@ -144,6 +150,23 @@ required: additionalProperties: false +allOf: + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra194-smmu + then: + properties: + reg: + minItems: 2 + maxItems: 2 + else: + properties: + reg: + maxItems: 1 + examples: - |+ /* SMMU with stream matching or stream indexing */