Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp4592177yba; Tue, 30 Apr 2019 00:38:48 -0700 (PDT) X-Google-Smtp-Source: APXvYqzjKAmVAg0p0pGkdINLIvaLh8fPzp9ZZ155drQ9cHH+nJ3ro9AcxPQRunt4IGfQnz8Appd8 X-Received: by 2002:aa7:8008:: with SMTP id j8mr40215568pfi.120.1556609928227; Tue, 30 Apr 2019 00:38:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556609928; cv=none; d=google.com; s=arc-20160816; b=ofTFqPR01yRHEScLmWFLay6KPYaSBM9RcW9T1Rsp2Ol1+KK3P1Ku+TRSBY8vsbfS6c 3HtIutEafzYbSl2/jeFEZ03xzFQyKB2WJErj7C7HZzdPk4k4aH0v+2LWAuhu+LanIkIM 3vPMXgG9pWHtEhBuJlFwHog+gMxbWQpQDRFGwTJ2zhWXUb+aZ4JArUPZtU4g0Clpyv7H ut7DpflZfyQiR3QI3EAwaxn1VzC21G/Xp9I0Zh/0KDHXHpbk6RzK8tDV4ddLt5cjJy0+ Vb6y0iO4zgsZGE2fVwTE5VewVu+cOj5l0mMoQ/kfZKdW8pK6J0Jf0iVJqxYJJsIEfdfr Lu/g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:nodisclaimer:user-agent:content-language:accept-language :in-reply-to:references:message-id:date:thread-index:thread-topic :subject:cc:to:from:dkim-signature; bh=Go6iQ+1x4JpEwMcwnKDDHRtlLRzUn0NQUZfcb0X8Pmg=; b=ka5nmQDJnCIhQoi+zMxfSIRAe0GmYuHGTkaP7l2FadVTni6y7R5M/vFiVyoF6ZbvtU GDDM4ZMXf1LBodwAZRVvgVgg9KgGEfM7wlw4dy2kEewMamK8GSxGsTOn7T+lqfRedcG+ Nr5vFDQXAXRXPa+nBqE8MwCAZBnheam22JmQHgNSsz3wx7WgcaQjIzJ+Us1oTxVJCEfL xhvyybgjkI+SgfA/G1Q+OYN4WvOC4SzE09173RXTjf7OMElDysB0xbRUuv1cZL7GkxLB zDyGgt7KOkahC1BB4G1TV/GIJIfvM6BACkSyL2qfgMKnGb0FHwcYglfcBOvOvKML0MCo XR3Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@armh.onmicrosoft.com header.s=selector1-arm-com header.b=JcvCqi4x; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a3si35700739pfc.276.2019.04.30.00.38.32; Tue, 30 Apr 2019 00:38:48 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@armh.onmicrosoft.com header.s=selector1-arm-com header.b=JcvCqi4x; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726437AbfD3HgC (ORCPT + 99 others); Tue, 30 Apr 2019 03:36:02 -0400 Received: from mail-eopbgr140053.outbound.protection.outlook.com ([40.107.14.53]:55936 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725769AbfD3HgB (ORCPT ); Tue, 30 Apr 2019 03:36:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector1-arm-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Go6iQ+1x4JpEwMcwnKDDHRtlLRzUn0NQUZfcb0X8Pmg=; b=JcvCqi4x2XVq4Z6AyZ6kOLpnyB8JtWzEK5xTu27Gw2CoqFpTLVb//HGjzRQTOR4c8zClDYUzDmE4Nxb7fzDV0T/mqdm6dfyv2ShwUkNxZAoBYIbGZFlnfG/ppwJ4nwjjOqLni2SUgp0PVDjrM10vbVUhv9JV7YYxSynky0SFgv8= Received: from VE1PR08MB5006.eurprd08.prod.outlook.com (10.255.159.31) by VE1PR08MB4973.eurprd08.prod.outlook.com (10.255.158.142) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1835.13; Tue, 30 Apr 2019 07:35:58 +0000 Received: from VE1PR08MB5006.eurprd08.prod.outlook.com ([fe80::6841:2153:b91f:759]) by VE1PR08MB5006.eurprd08.prod.outlook.com ([fe80::6841:2153:b91f:759%4]) with mapi id 15.20.1835.018; Tue, 30 Apr 2019 07:35:57 +0000 From: "james qian wang (Arm Technology China)" To: "Lowry Li (Arm Technology China)" CC: Liviu Dudau , "maarten.lankhorst@linux.intel.com" , "seanpaul@chromium.org" , "airlied@linux.ie" , Brian Starkey , Ayan Halder , "Jonathan Chai (Arm Technology China)" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "Julien Yin (Arm Technology China)" , nd Subject: Re: [v1, 2/2] dt/bindings: drm/komeda: Adds SMMU support for D71 devicetree Thread-Topic: [v1, 2/2] dt/bindings: drm/komeda: Adds SMMU support for D71 devicetree Thread-Index: AQHU/ydZVkhRNHPXX0aJoYulI/NjeQ== Date: Tue, 30 Apr 2019 07:35:57 +0000 Message-ID: <20190430073549.GB9516@james-ThinkStation-P300> References: <1556605118-22700-3-git-send-email-lowry.li@arm.com> In-Reply-To: <1556605118-22700-3-git-send-email-lowry.li@arm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mutt/1.9.4 (2018-02-28) x-originating-ip: [113.29.88.7] x-clientproxiedby: HK2PR0302CA0001.apcprd03.prod.outlook.com (2603:1096:202::11) To VE1PR08MB5006.eurprd08.prod.outlook.com (2603:10a6:803:113::31) authentication-results: spf=none (sender IP is ) smtp.mailfrom=james.qian.wang@arm.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 2a5673a1-fcc8-4338-78c1-08d6cd3e7bcc x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(7168020)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(4618075)(2017052603328)(7193020);SRVR:VE1PR08MB4973; x-ms-traffictypediagnostic: VE1PR08MB4973: nodisclaimer: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4502; x-forefront-prvs: 00235A1EEF x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(7916004)(39860400002)(346002)(136003)(396003)(376002)(366004)(189003)(199004)(53936002)(52116002)(14454004)(76176011)(102836004)(71190400001)(71200400001)(9686003)(6512007)(81156014)(4326008)(186003)(6862004)(256004)(8936002)(7736002)(25786009)(305945005)(26005)(8676002)(6246003)(33656002)(81166006)(66066001)(6636002)(2906002)(33716001)(66446008)(11346002)(1076003)(5660300002)(6436002)(64756008)(3846002)(316002)(66556008)(66476007)(386003)(6116002)(86362001)(486006)(446003)(66946007)(476003)(54906003)(68736007)(6486002)(6506007)(478600001)(99286004)(97736004)(229853002)(55236004)(73956011)(58126008);DIR:OUT;SFP:1101;SCL:1;SRVR:VE1PR08MB4973;H:VE1PR08MB5006.eurprd08.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: QWtoqMQWlprJ0TD37xLwWdACSr20XiDm4KvXy5q4sugSI3u67Bm9aB0WVcJRH2KCLGJSw/Uem3RzSyhHyfWgbA3k0mBOUPQLwAI0cMs0vvsFCpdznLqrolE2bnAs2m6RDVIAQle6ROWIgVGcPa27AkS46rowlCYsuUft8peTWB+bHzd/7ecfBxlvsUwI2sZeBN6QlqEJnBp9SlIT4vcshsoQcSc8OoczE+QNNx27ZVJrwl2gZcFlIresPrQdexuXNms93+c/frvgsbQelDi0eTCyFbxmk1/Y53QvjL4/QCxjY9rpmGftyF0XqEDfAPZY5cLbSXo1d2CVBx4zhEDycMAZM+dv6YhYidhDrszK20LmcOB/gdK/+fms1r5BKKhreu+j3/9OUMuuDixSu3Ag4zQcJCQnujk/iRNWl6fY79k= Content-Type: text/plain; charset="us-ascii" Content-ID: <989FF78681E14844A96650083EC0D567@eurprd08.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2a5673a1-fcc8-4338-78c1-08d6cd3e7bcc X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Apr 2019 07:35:57.8186 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR08MB4973 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 30, 2019 at 06:19:34AM +0000, Lowry Li (Arm Technology China) w= rote: > Updates the device-tree doc about how to enable SMMU by devicetree. >=20 > Signed-off-by: Lowry Li (Arm Technology China) > --- > Documentation/devicetree/bindings/display/arm,komeda.txt | 7 +++++++ > 1 file changed, 7 insertions(+) >=20 > --=20 > 1.9.1 >=20 > diff --git a/Documentation/devicetree/bindings/display/arm,komeda.txt b/D= ocumentation/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 t= o > + enable iommu in display. for how to configure this node please refer= ence > + devicetree/bindings/iommu/arm,smmu-v3.txt, > + devicetree/bindings/iommu/iommu.txt > =20 > 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 =3D <0 168 4>; > clocks =3D <&dpu_mclk>, <&dpu_aclk>; > clock-names =3D "mclk", "pclk"; > + iommus =3D <&smmu 0>, <&smmu 1>, <&smmu 2>, <&smmu 3>, > + <&smmu 4>, <&smmu 5>, <&smmu 6>, <&smmu 7>, > + <&smmu 8>, <&smmu 9>; > =20 > dp0_pipe0: pipeline@0 { > clocks =3D <&fpgaosc2>, <&dpu_aclk>; Looks good to me James --=20 Reviewed-by: James Qian Wang (Arm Technology China)