From patchwork Thu Dec 1 09:03:14 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 9455683 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 90D496074E for ; Thu, 1 Dec 2016 09:11:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 75F9F2847C for ; Thu, 1 Dec 2016 09:11:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6AC462849C; Thu, 1 Dec 2016 09:11:11 +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=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable 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 C74BA28492 for ; Thu, 1 Dec 2016 09:11:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759269AbcLAJKS (ORCPT ); Thu, 1 Dec 2016 04:10:18 -0500 Received: from mail-wj0-f180.google.com ([209.85.210.180]:34990 "EHLO mail-wj0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757772AbcLAJEn (ORCPT ); Thu, 1 Dec 2016 04:04:43 -0500 Received: by mail-wj0-f180.google.com with SMTP id v7so198253999wjy.2 for ; Thu, 01 Dec 2016 01:04:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=5MsYshYlFXqQQkTa0qSeCOm6AwIDqfRXpJXusoOw/GQ=; b=T1wwpJdzUfhU5fZviQhQa98BN0WY/IAlI4CWQFu2+kouRFw/fwMHiSOAEle8zTYxdk 7nNu7SAFZghGfkH9wSHt/QBSgO9V+y/JCc1EZxX94LtjaSJRuEm1JhN1+cgxiLcAjdJI 7/C5kFnkTRjZ70eQ24w7A3aCNWF5oCF79a494= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=5MsYshYlFXqQQkTa0qSeCOm6AwIDqfRXpJXusoOw/GQ=; b=PT6g5v3Y5ax9L6YyjpnjebtY7gMyg4JpLnyJW/8l90MMCcDxttrtAeHX7Y18Cb2YY+ 8vuYUjlLeyWNCT8W/VvCCzl1jcCBg599XR6HGEC47tOT7fexc8NLdX6kQGf2F9oJJb1K 1+byYpHzolvWHrNG/sQGhboJCgBR7Lergg/xuJWElxeXu7klN6R4lK6T6xER1Xbd/BJY Fz4jEvDW1jak6twx0353Cheur6Wxon1UrOD9o0qBI7MrMmVuiPCJcZ1USaFZxsAmbJxM Ex8HKNgVHjJ9tZxF2vRl3YEro3bkU1xIYOhgqt4Oy/mGggvcBCIS/9SkKTkujNnl7p6S +K+Q== X-Gm-Message-State: AKaTC02LYzjrMS+dbKe6nxz9q7M+g550CqQo7tiLL2K0vPcImutDA33FZPZ++vaLdrXJ8cpw X-Received: by 10.194.2.110 with SMTP id 14mr31175239wjt.206.1480583045580; Thu, 01 Dec 2016 01:04:05 -0800 (PST) Received: from mms-0440.wifi.mm-sol.com ([37.157.136.206]) by smtp.gmail.com with ESMTPSA id w8sm12001881wmw.4.2016.12.01.01.04.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 01 Dec 2016 01:04:05 -0800 (PST) From: Stanimir Varbanov To: Mauro Carvalho Chehab , Hans Verkuil Cc: Andy Gross , Bjorn Andersson , Stephen Boyd , Srinivas Kandagatla , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Stanimir Varbanov , Rob Herring , Mark Rutland , devicetree@vger.kernel.org Subject: [PATCH v4 2/9] doc: DT: venus: binding document for Qualcomm video driver Date: Thu, 1 Dec 2016 11:03:14 +0200 Message-Id: <1480583001-32236-3-git-send-email-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1480583001-32236-1-git-send-email-stanimir.varbanov@linaro.org> References: <1480583001-32236-1-git-send-email-stanimir.varbanov@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add binding document for Venus video encoder/decoder driver Cc: Rob Herring Cc: Mark Rutland Cc: devicetree@vger.kernel.org Signed-off-by: Stanimir Varbanov --- Rob, I have removed vmem clocks, interrupts and reg properties for vmem thing. Probably I will come with a separate platform driver fro that and pass the video memory DT node as phandle. .../devicetree/bindings/media/qcom,venus.txt | 82 ++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/qcom,venus.txt diff --git a/Documentation/devicetree/bindings/media/qcom,venus.txt b/Documentation/devicetree/bindings/media/qcom,venus.txt new file mode 100644 index 000000000000..a64b4ea1ebba --- /dev/null +++ b/Documentation/devicetree/bindings/media/qcom,venus.txt @@ -0,0 +1,82 @@ +* Qualcomm Venus video encode/decode accelerator + +- compatible: + Usage: required + Value type: + Definition: Value should contain one of: + - "qcom,msm8916-venus" + - "qcom,msm8996-venus" +- reg: + Usage: required + Value type: + Definition: Register ranges as listed in the reg-names property. +- reg-names: + Usage: required + Value type: + Definition: Should contain following entries: + - "base" Venus register base +- interrupts: + Usage: required + Value type: + Definition: Should contain interrupts as listed in the interrupt-names + property. +- interrupt-names: + Usage: required + Value type: + Definition: Should contain following entries: + - "venus" Venus interrupt line +- clocks: + Usage: required + Value type: + Definition: A List of phandle and clock specifier pairs as listed + in clock-names property. +- clock-names: + Usage: required + Value type: + Definition: Should contain the following entries: + - "core" Core video accelerator clock + - "iface" Video accelerator AHB clock + - "bus" Video accelerator AXI clock +- clock-names: + Usage: required for msm8996 + Value type: + Definition: Should contain the following entries: + - "subcore0" Subcore0 video accelerator clock + - "subcore1" Subcore1 video accelerator clock + - "mmssnoc_axi" Multimedia subsystem NOC AXI clock + - "mmss_mmagic_iface" Multimedia subsystem MMAGIC AHB clock + - "mmss_mmagic_mbus" Multimedia subsystem MMAGIC MAXI clock + - "mmagic_video_bus" MMAGIC video AXI clock + - "video_mbus" Video MAXI clock +- power-domains: + Usage: required + Value type: + Definition: A phandle and power domain specifier pairs to the + power domain which is responsible for collapsing + and restoring power to the peripheral. +- rproc: + Usage: required + Value type: + Definition: A phandle to remote processor responsible for + firmware loading and processor booting. + +- iommus: + Usage: required + Value type: + Definition: A list of phandle and IOMMU specifier pairs. + +* An Example + video-codec@1d00000 { + compatible = "qcom,msm8916-venus"; + reg = <0x01d00000 0xff000>; + reg-names = "base"; + interrupts = ; + interrupt-names = "venus"; + clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>, + <&gcc GCC_VENUS0_AHB_CLK>, + <&gcc GCC_VENUS0_AXI_CLK>; + clock-names = "core", "iface", "bus"; + power-domains = <&gcc VENUS_GDSC>; + rproc = <&venus_rproc>; + iommus = <&apps_iommu 5>; + };