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Wed, 12 Jun 2019 07:23:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DAC5A89312; Wed, 12 Jun 2019 07:23:01 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from EUR03-DB5-obe.outbound.protection.outlook.com (mail-eopbgr40040.outbound.protection.outlook.com [40.107.4.40]) by gabe.freedesktop.org (Postfix) with ESMTPS id 01B0289312 for ; Wed, 12 Jun 2019 07:22:59 +0000 (UTC) Received: from VI1PR08MB5488.eurprd08.prod.outlook.com (52.133.246.150) by VI1PR08MB3824.eurprd08.prod.outlook.com (20.178.15.219) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1965.12; Wed, 12 Jun 2019 07:22:57 +0000 Received: from VI1PR08MB5488.eurprd08.prod.outlook.com ([fe80::e9f4:59c8:9be1:910b]) by VI1PR08MB5488.eurprd08.prod.outlook.com ([fe80::e9f4:59c8:9be1:910b%4]) with mapi id 15.20.1987.010; Wed, 12 Jun 2019 07:22:56 +0000 From: "Lowry Li (Arm Technology China)" To: Liviu Dudau , "james qian wang (Arm Technology China)" , "maarten.lankhorst@linux.intel.com" , "seanpaul@chromium.org" , "airlied@linux.ie" , Brian Starkey Subject: [PATCH v3 2/2] dt/bindings: drm/komeda: Adds SMMU support for D71 devicetree Thread-Topic: [PATCH v3 2/2] dt/bindings: drm/komeda: Adds SMMU support for D71 devicetree Thread-Index: AQHVIO+oSj+wbiLcuUCxaZC1rLk9uw== Date: Wed, 12 Jun 2019 07:22:56 +0000 Message-ID: <1560324143-25099-3-git-send-email-lowry.li@arm.com> References: <1560324143-25099-1-git-send-email-lowry.li@arm.com> In-Reply-To: <1560324143-25099-1-git-send-email-lowry.li@arm.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [113.29.88.7] x-clientproxiedby: HK0P153CA0017.APCP153.PROD.OUTLOOK.COM (2603:1096:203:18::29) To VI1PR08MB5488.eurprd08.prod.outlook.com (2603:10a6:803:137::22) x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 1.9.1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 36fadaf1-f9bf-40b2-987a-08d6ef06ca5f x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=56LNeMIZNC91/x9mnLlBJ5KPOWRS3wH34/bM1FriudE=; b=Bz8Xe8FHPNtPlyQYeVj1yuGhwplBITHhPbCcGVPn/Rvzsjrz1r8FDs1LZAlM0TzJlhx6HqTr8R4OblHxyNYa4mKw7mN7J79Hp140TkXowVjSa7Jwc66t4k9qOELcP476202x6tuCBp5iVoc5GiYLtCHCnDRHlPTImYEjW7EK3qs= X-Mailman-Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Lowry.Li@arm.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ayan Halder , "Jonathan Chai \(Arm Technology China\)" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "Julien Yin \(Arm Technology China\)" , nd Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: "Lowry Li (Arm Technology China)" Updates the device-tree doc about how to enable SMMU by devicetree. Signed-off-by: Lowry Li (Arm Technology China) Reviewed-by: Liviu Dudau Reviewed-by: James Qian Wang (Arm Technology China) --- Documentation/devicetree/bindings/display/arm,komeda.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/display/arm,komeda.txt b/Documentation/devicetree/bindings/display/arm,komeda.txt index 02b2265..b12c045 100644 --- a/Documentation/devicetree/bindings/display/arm,komeda.txt +++ b/Documentation/devicetree/bindings/display/arm,komeda.txt @@ -11,6 +11,10 @@ Required properties: - "pclk": for the APB interface clock - #address-cells: Must be 1 - #size-cells: Must be 0 +- iommus: configure the stream id to IOMMU, Must be configured if want to + enable iommu in display. for how to configure this node please reference + devicetree/bindings/iommu/arm,smmu-v3.txt, + devicetree/bindings/iommu/iommu.txt Required properties for sub-node: pipeline@nq Each device contains one or two pipeline sub-nodes (at least one), each @@ -44,6 +48,9 @@ Example: interrupts = <0 168 4>; clocks = <&dpu_mclk>, <&dpu_aclk>; clock-names = "mclk", "pclk"; + iommus = <&smmu 0>, <&smmu 1>, <&smmu 2>, <&smmu 3>, + <&smmu 4>, <&smmu 5>, <&smmu 6>, <&smmu 7>, + <&smmu 8>, <&smmu 9>; dp0_pipe0: pipeline@0 { clocks = <&fpgaosc2>, <&dpu_aclk>;