From patchwork Fri Sep 14 13:24:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vikash Garodia X-Patchwork-Id: 10600781 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1FBBF15A7 for ; Fri, 14 Sep 2018 13:25:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 057552B3A0 for ; Fri, 14 Sep 2018 13:25:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EC4642B693; Fri, 14 Sep 2018 13:25:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8B8A12B3A0 for ; Fri, 14 Sep 2018 13:25:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728356AbeINSkO (ORCPT ); Fri, 14 Sep 2018 14:40:14 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:54240 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728330AbeINSkN (ORCPT ); Fri, 14 Sep 2018 14:40:13 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 4AF4460B81; Fri, 14 Sep 2018 13:25:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1536931543; bh=QKQCiSic8ozexkREWjUvff0daiF276h/ONDn9IUOFfQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X3MiSXocGCAisT2cbLlzZZwFzBg6B9TTy6JGEW7KsTREpZBCCFBWol6v6EWwfHjy5 qltEHv/OV6pi0yoqOJFa4ZxutTfeFTmM1OLE5ZzJXyXWUweFg3T6DCwWXvSiU+Jcsy /KMwQl3ieLwH+JvBP6JwKX6tz7si1JLTHguaWlT0= Received: from vgarodia-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: vgarodia@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 02C9D60998; Fri, 14 Sep 2018 13:25:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1536931540; bh=QKQCiSic8ozexkREWjUvff0daiF276h/ONDn9IUOFfQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lebCH/CafMBert18W4I3dexS3H0zdl4CM2i+j1Ar0MGA9DLM43UEsvTG76+8nLiH7 dsIRbHCr5BjM4MUWP122cfGZxtIsGnOnFBpweSBpKzUsoNbidmSGa4MP9PJekFUDVL 2IwpifLgAZP9OSdGHq+SrW46q1pHJwRVmYfTScsA= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 02C9D60998 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=vgarodia@codeaurora.org From: Vikash Garodia To: stanimir.varbanov@linaro.org, hverkuil@xs4all.nl, mchehab@kernel.org, robh@kernel.org, mark.rutland@arm.com, andy.gross@linaro.org, arnd@arndb.de, bjorn.andersson@linaro.org Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, devicetree@vger.kernel.org, acourbot@chromium.org, vgarodia@codeaurora.org Subject: [PATCH v7 5/5] dt-bindings: media: Document bindings for venus firmware device Date: Fri, 14 Sep 2018 18:54:37 +0530 Message-Id: <1536931477-13018-6-git-send-email-vgarodia@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1536931477-13018-1-git-send-email-vgarodia@codeaurora.org> References: <1536931477-13018-1-git-send-email-vgarodia@codeaurora.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add devicetree binding documentation for firmware loader for video hardware running on qualcomm chip. Reviewed-by: Rob Herring Signed-off-by: Vikash Garodia --- Documentation/devicetree/bindings/media/qcom,venus.txt | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/media/qcom,venus.txt b/Documentation/devicetree/bindings/media/qcom,venus.txt index 00d0d1b..7e04586 100644 --- a/Documentation/devicetree/bindings/media/qcom,venus.txt +++ b/Documentation/devicetree/bindings/media/qcom,venus.txt @@ -53,7 +53,7 @@ * Subnodes The Venus video-codec node must contain two subnodes representing -video-decoder and video-encoder. +video-decoder and video-encoder, and one optional firmware subnode. Every of video-encoder or video-decoder subnode should have: @@ -79,6 +79,13 @@ Every of video-encoder or video-decoder subnode should have: power domain which is responsible for collapsing and restoring power to the subcore. +The firmware subnode must have: + +- iommus: + Usage: required + Value type: + Definition: A list of phandle and IOMMU specifier pairs. + * An Example video-codec@1d00000 { compatible = "qcom,msm8916-venus"; @@ -105,4 +112,8 @@ Every of video-encoder or video-decoder subnode should have: clock-names = "core"; power-domains = <&mmcc VENUS_CORE1_GDSC>; }; + + video-firmware { + iommus = <&apps_iommu 0x10b2 0x0>; + }; };