From patchwork Mon Nov 9 18:47:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jordan Crouse X-Patchwork-Id: 321262 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 81F83C2D0A3 for ; Mon, 9 Nov 2020 18:48:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45238206E3 for ; Mon, 9 Nov 2020 18:48:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="iQ5zO3od" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729897AbgKISsJ (ORCPT ); Mon, 9 Nov 2020 13:48:09 -0500 Received: from z5.mailgun.us ([104.130.96.5]:12465 "EHLO z5.mailgun.us" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730103AbgKISsG (ORCPT ); Mon, 9 Nov 2020 13:48:06 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1604947686; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=hb6djRwuA4jBWtS7WMTEeEQmesAOMYwuWNvwYqxJWBY=; b=iQ5zO3odJgHw635qKrVr0wJod52hEjy7z7EBvCxbhaDfnEkY1F4pF9kintk8RH/AKdRPtJu3 hB7fPlScIz3TC6cIUkh7vz8h1/i3gOOHCT4pzxxRZSZ8cFwnKT5iYHpz4jrd8kTUyQIF2P84 wb4wWVizpaVK79yWRdPnO9AdjP0= X-Mailgun-Sending-Ip: 104.130.96.5 X-Mailgun-Sid: WyI1YmJiNiIsICJkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-west-2.postgun.com with SMTP id 5fa98ecf23a1a2b32d4a9c84 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 09 Nov 2020 18:47:43 GMT Sender: jcrouse=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 8606EC433F0; Mon, 9 Nov 2020 18:47:43 +0000 (UTC) Received: from jordan-laptop.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jcrouse) by smtp.codeaurora.org (Postfix) with ESMTPSA id CECDAC433F0; Mon, 9 Nov 2020 18:47:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org CECDAC433F0 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=fail smtp.mailfrom=jcrouse@codeaurora.org From: Jordan Crouse To: linux-arm-msm@vger.kernel.org Cc: iommu@lists.linux-foundation.org, Will Deacon , Robin Murphy , Rob Herring , Rob Clark , Bjorn Andersson , Joerg Roedel , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v19 3/4] dt-bindings: arm-smmu: Add compatible string for Adreno GPU SMMU Date: Mon, 9 Nov 2020 11:47:27 -0700 Message-Id: <20201109184728.2463097-4-jcrouse@codeaurora.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201109184728.2463097-1-jcrouse@codeaurora.org> References: <20201109184728.2463097-1-jcrouse@codeaurora.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Every Qcom Adreno GPU has an embedded SMMU for its own use. These devices depend on unique features such as split pagetables, different stall/halt requirements and other settings. Identify them with a compatible string so that they can be identified in the arm-smmu implementation specific code. Signed-off-by: Jordan Crouse Reviewed-by: Rob Herring Signed-off-by: Rob Clark Reviewed-by: Bjorn Andersson --- Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml index 503160a7b9a0..3b63f2ae24db 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml @@ -28,8 +28,6 @@ properties: - enum: - qcom,msm8996-smmu-v2 - qcom,msm8998-smmu-v2 - - qcom,sc7180-smmu-v2 - - qcom,sdm845-smmu-v2 - const: qcom,smmu-v2 - description: Qcom SoCs implementing "arm,mmu-500" @@ -40,6 +38,13 @@ properties: - qcom,sm8150-smmu-500 - qcom,sm8250-smmu-500 - const: arm,mmu-500 + - description: Qcom Adreno GPUs implementing "arm,smmu-v2" + items: + - enum: + - qcom,sc7180-smmu-v2 + - qcom,sdm845-smmu-v2 + - const: qcom,adreno-smmu + - const: qcom,smmu-v2 - description: Marvell SoCs implementing "arm,mmu-500" items: - const: marvell,ap806-smmu-500