Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp112691pxb; Wed, 3 Feb 2021 00:41:07 -0800 (PST) X-Google-Smtp-Source: ABdhPJwy1t6UEAl25rUD0u41dNxL4IWH1KLmmhzXTU/HWkl2m7w/EJBYv85kYjyl1KBsJI5JNYto X-Received: by 2002:a17:906:55c5:: with SMTP id z5mr2153398ejp.275.1612341667483; Wed, 03 Feb 2021 00:41:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612341667; cv=none; d=google.com; s=arc-20160816; b=qpNaPPANlBth5J97tcWmmB0Plux5XJ3Gme5vtKJ08wEJEV8qhLWG1ilVZsce2o6b+e YHK+VizrOrZ2rB404SBmM/jdWxEZk+cgtQKq9J7TeWLGyvhf0s0eBnJq2J/dv8dShZQL LCOjtphLGAQHc7tu97s39tyO+XiiE/k0bHzgB3BlpfT5vXWAgurEDM7ma+5JrVl2kTG/ iQ5CKjUwY2I6f1yAzk0YEOFfe5/gzZDp02yr1jmuHxqcRe7hFybMfAejNpZc6OrOZ5IW M0xtFd6z5zTbK9dpIPa8xHIhkLYuVFE6PwzoGHhLT0sdqOsr5FSpeVfi87TY9r8sgdvF 5a4g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from; bh=N6ZmUoJkl+AFhC62EA4CY79abKu3KiU15tjgl/q8r6Q=; b=z26jZeSVeBWFobRS65siQpkaI46jxAWh6VAL53WeZyXRmr70W7tk0l2TTbf5feLi+3 Hk5ua4CpbZjubECiZ9bjRsHJaHD5qPraTog5uAmjJUKJoeeHA6jMJHbPmWjLtt/kqa8z GJBJhSvROzoSv0gB1YYkpCxG6gTNuUGA2kbTcwq+FemdujJimjYGr62QYRYbrf563fkC ankjoYF8bJArBBUPsEwvg924CsBMklsfuvdaRZe5hDvRz72aUelsIHLLnoKLPb/02/DU dsLwOdnZJ3QiKBvzVqqktpIVRjVfhNcGUc9ZwJSf3+dXa0bqmLHSsuihaHGbEMT20dt2 HIoA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id d20si309462edy.24.2021.02.03.00.40.42; Wed, 03 Feb 2021 00:41:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232865AbhBCIiq (ORCPT + 99 others); Wed, 3 Feb 2021 03:38:46 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:49459 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232855AbhBCIio (ORCPT ); Wed, 3 Feb 2021 03:38:44 -0500 X-UUID: ea170d526de34e119a6dc1071ba8ec5e-20210203 X-UUID: ea170d526de34e119a6dc1071ba8ec5e-20210203 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 503195403; Wed, 03 Feb 2021 16:38:01 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 3 Feb 2021 16:37:59 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 3 Feb 2021 16:37:58 +0800 From: Irui Wang To: Alexandre Courbot , Hans Verkuil , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Fritz Koenig , Tzung-Bi Shih CC: Maoguang Meng , Longfei Wang , Yunfei Dong , Irui Wang , , , , , , Subject: [PATCH 1/5] dt-bindings: media: mtk-vcodec: Add dma-ranges property Date: Wed, 3 Feb 2021 16:37:48 +0800 Message-ID: <20210203083752.12586-2-irui.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210203083752.12586-1-irui.wang@mediatek.com> References: <20210203083752.12586-1-irui.wang@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adds dma-ranges property for DMA addresses translation. Signed-off-by: Irui Wang --- Documentation/devicetree/bindings/media/mediatek-vcodec.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt index f85276e629bf..e4644f8caee9 100644 --- a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt +++ b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt @@ -23,6 +23,8 @@ Required properties: - iommus : should point to the respective IOMMU block with master port as argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt for details. +- dma-ranges : describes how the physical address space of the IOMMU maps + to memory. One of the two following nodes: - mediatek,vpu : the node of the video processor unit, if using VPU. - mediatek,scp : the node of the SCP unit, if using SCP. -- 2.25.1