From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 A4109C43613 for ; Sun, 23 Jun 2019 17:08:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 76BEA214C6 for ; Sun, 23 Jun 2019 17:08:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vNSunVmJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726796AbfFWRIM (ORCPT ); Sun, 23 Jun 2019 13:08:12 -0400 Received: from mail-qt1-f194.google.com ([209.85.160.194]:37746 "EHLO mail-qt1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726417AbfFWRIL (ORCPT ); Sun, 23 Jun 2019 13:08:11 -0400 Received: by mail-qt1-f194.google.com with SMTP id y57so12145070qtk.4; Sun, 23 Jun 2019 10:08:11 -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=u8j+gY+lvxiLMiVq2zvKmW4bjPZpe9aVk5fhjHnMcdE=; b=vNSunVmJn0bvRABXMHgvwOlj8bAqmZQM0F7Jm0Tq6D1JvC8mlrP06Lq/P+9cnvWdaE dJhov6W48LaSQYqyF4WLwj3ChkZSNdqleqvv+K04Ju+1ykxPRouCiGvZNQpOziUMqOd9 N6xp8ZOHnPWZuAlTvAr3UHG5iuaLLXd1aR2dAfSv2c2WEb/G8Rgzw9ZAV65PxH39ZTQ4 vAZIsWFANgeZLjersfbF7IvaTJJ3cU/CUXdgbyPNArhYuA8TdQbGIdjXAFXZK/7GsPyw TceJSLAFbHclv/QoB2HsECf34ckk1iCvbAJ0jt4dcDWUkNQA4fVgcAA3BydYzabO5yWk d17w== 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=u8j+gY+lvxiLMiVq2zvKmW4bjPZpe9aVk5fhjHnMcdE=; b=p3wEKmVflBxzjfkCBf16SCfhd1FIgBhPbj3+KoscB3JahsnniHGmeVpQI9chxmrT8F falBqz6oBnC53t6t0OVFtKJUaNbtsAqkoHvYtom+Lv/uIa0nYdaXiJKWUM0yqeWz1Wu6 Qj/Afs1JQYwav7BAJJpOSqPOcySqPim+WCF0IjMsh1nTjDgdwc9fzjc6pUrQdDb9x9Z+ O1XSTPXUizIHnKKbdz2xyCfmpK4Fsqs55Ls+KCk57o826yA6cHP/HBsCGf8QeEUty5gJ fH2kpv18R2mn9c+pUu1H5AqpqZzinP+L4nOvxE9BFQYRcMQTyxUde7cePKdCcIK93DFx b1hg== X-Gm-Message-State: APjAAAX5C9+OXJadoQ6XPd+KeJtPFuAtDL5NDeDcmv3rLAX1Qc/kJ68S 4oyAhav18j+al3ozrzLHwZQ= X-Google-Smtp-Source: APXvYqwJYuTMadc7GyOVUeKxkfcM3kGUaIfoi0ekGeaCpPinhnaaKqcWzBt/h373X5kQlj5kah6+6g== X-Received: by 2002:ac8:2646:: with SMTP id v6mr105329680qtv.205.1561309690693; Sun, 23 Jun 2019 10:08:10 -0700 (PDT) Received: from localhost.localdomain (ppp91-79-162-197.pppoe.mtu-net.ru. [91.79.162.197]) by smtp.gmail.com with ESMTPSA id o54sm5790756qtb.63.2019.06.23.10.08.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 23 Jun 2019 10:08:10 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Mauro Carvalho Chehab , Hans Verkuil , Rob Herring Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] media: dt: bindings: tegra-vde: Document new optional IOMMU property Date: Sun, 23 Jun 2019 20:07:26 +0300 Message-Id: <20190623170730.5095-4-digetx@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190623170730.5095-1-digetx@gmail.com> References: <20190623170730.5095-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org All NVIDIA Tegra SoC generations provide IOMMU support for the video decoder engine. Document new optional device-tree property that connects VDE with the IOMMU provider. Signed-off-by: Dmitry Osipenko --- No changes since v1. Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt index 7302e949e662..602169b8aa19 100644 --- a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt +++ b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt @@ -35,6 +35,7 @@ Optional properties: - resets : Must contain an entry for each entry in reset-names. - reset-names : Must include the following entries: - mc +- iommus: Must contain phandle to the IOMMU device node. Example: @@ -59,4 +60,5 @@ video-codec@6001a000 { clocks = <&tegra_car TEGRA20_CLK_VDE>; reset-names = "vde", "mc"; resets = <&tegra_car 61>, <&mc TEGRA20_MC_RESET_VDE>; + iommus = <&mc TEGRA_SWGROUP_VDE>; }; -- 2.22.0