From patchwork Mon Aug 24 18:37:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 1350614 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=vDZcQosI; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Bb1G24w3Jz9sTK for ; Tue, 25 Aug 2020 04:42:50 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727013AbgHXSmm (ORCPT ); Mon, 24 Aug 2020 14:42:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726630AbgHXSmc (ORCPT ); Mon, 24 Aug 2020 14:42:32 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AC70C061573; Mon, 24 Aug 2020 11:42:32 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id v15so4987855pgh.6; Mon, 24 Aug 2020 11:42:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8jrJbdIXQQAFjo/ry7i+txJOnZIwex0ahQyZ/9frdio=; b=vDZcQosIOwttT+7YVD0YcJH63i/4ANBtWVWvB3iylHAaQulSk6Zt7LO0aYaQGeR8La Nf8A20AmUnyBL5dyL5YvhbxVitCshAaCyxzgTjfew1FhVN8rwvRSHF+nw1IRTCT+HJEy LgfiPuvEKOs/thV8w202+qBEZDCU+r1Zl8SLot+h3dwwLhotl/DUgl81PJRW1yM79dcZ 9QGffNgb65T+Rovp82CSbUGQINp+vpJ8/XXTWUFo6wLY6s7ajEGZZXyDUVmzzrVB1BeB DA6m6erABwDeEATCGThEYV5o1xN7WllNV2le6drxEfsYY72ehk5qdU1vkRSxeuJJeZFW XY5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8jrJbdIXQQAFjo/ry7i+txJOnZIwex0ahQyZ/9frdio=; b=NzdVbx+GF2RlSAWZxmMuUHsyJGX0cbTMrk2tkfHw4ZylOU/IfAVknDyMlNpeePvz8q K3it9VMYYaHd18kYcTTahCmmCtx8iWrnH0ShLQkFI4bvTX8kLAnSOKxtuw4GiXv19Asc 187h3XY9SJKhQ+gS/CZSnuYcJpDyx0pgvqBSPm2O8ooVrM0tuZb5dlcCbyuoI9HEiRkl lwSLzFwG+a+VzdnWZpIWt7iSSpGvc+tq8f5IxsW0uaykil5aYe3UqGx/nK7nXAUjqDm8 pwE2MdHVOS0mbJJxojhL3SpglCA88Ek6smJ5+t0A7h9O2h8tqo7QsBXy88uQwi80mRZm kAGQ== X-Gm-Message-State: AOAM530La9GwL8zf323mcH623tcB1o450HIlNXKm808QJVQXBJDY//QH iHBeh8t6SNUytkmIlIqllxA= X-Google-Smtp-Source: ABdhPJz3GfCDsrY2e8D8NgnMkrpU5oev72R67ENvd+ltLeKwaHWMDwrcr34kf5ZWRUkLqlnrTXmo9w== X-Received: by 2002:a63:ca4e:: with SMTP id o14mr4352543pgi.213.1598294551624; Mon, 24 Aug 2020 11:42:31 -0700 (PDT) Received: from localhost ([2601:1c0:5200:a6:307:a401:7b76:c6e5]) by smtp.gmail.com with ESMTPSA id il13sm251907pjb.0.2020.08.24.11.42.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Aug 2020 11:42:30 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org Cc: Sai Prakash Ranjan , Will Deacon , freedreno@lists.freedesktop.org, Bjorn Andersson , Sibi Sankar , Vivek Gautam , Stephen Boyd , Robin Murphy , Joerg Roedel , Rob Clark , Akhil P Oommen , AngeloGioacchino Del Regno , Ben Dooks , Brian Masney , Eric Anholt , Joerg Roedel , John Stultz , Jonathan Marek , Jordan Crouse , Rob Herring , Rob Herring , linux-arm-kernel@lists.infradead.org (moderated list:ARM SMMU DRIVERS), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 10/20] dt-bindings: arm-smmu: Add compatible string for Adreno GPU SMMU Date: Mon, 24 Aug 2020 11:37:44 -0700 Message-Id: <20200824183825.1778810-11-robdclark@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200824183825.1778810-1-robdclark@gmail.com> References: <20200824183825.1778810-1-robdclark@gmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jordan Crouse 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 --- 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