From patchwork Wed Aug 2 03:19:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacob Chen X-Patchwork-Id: 9875877 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 592D76038F for ; Wed, 2 Aug 2017 03:22:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 502DF2876E for ; Wed, 2 Aug 2017 03:22:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 442CB28778; Wed, 2 Aug 2017 03:22:39 +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=-1.4 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_NONE, RCVD_IN_SORBS_SPAM autolearn=no version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0427E2876E for ; Wed, 2 Aug 2017 03:22:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=fYn92GaQi+FEP7K2eecwmqMkv5F9WK8P+85vnaJWjfs=; b=MPyuMIgaEiPc/HqKSALgoUjlPb RnCLA5jO5U2Zgyh1dZH29Gxx9h2p0Hn9NtoKiYPr/vvH6S+fgvEjesXlBOpzYrqyrm051IaWwd4gf A8ZNawpkEcicqwR0Ih1ZDNU6NOb1cFoSiLUdSWqhCSkGqhzhPSrC+u0tpXDGeWu/ZZDjIsNw1l3fQ ZIWhdKprCF3EXnXHHMLtepxFn37rQtemLHRUmDvbyppFdxm/n3hjyPF3lu014Old2CYShCeUIglsX K1VhsS5iLg6tWBhA1f78HmO3twnER7FVydRYvq9p45g3R69xRNRxYKj3IWBIbeKB47M/F1orht4Wl o00G9vxw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dckF0-0005V2-B5; Wed, 02 Aug 2017 03:22:34 +0000 Received: from mail-pf0-f195.google.com ([209.85.192.195]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dckDP-0003lm-VH; Wed, 02 Aug 2017 03:21:01 +0000 Received: by mail-pf0-f195.google.com with SMTP id j68so3820180pfc.2; Tue, 01 Aug 2017 20:20:35 -0700 (PDT) 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; bh=zFGubjmAUKRY3Yt4e7rQlRQ9+TgDJn2iJ+LFLMmAcAc=; b=rF7kpygLFzoXDXxUiwdVA2HWVZqmt0uATQE1t9KxnfSPHduFMNbOOxIYjndMyKRoP5 c0QxUKkBQO14GrGaQqJ2lGZMl2UdhMwvgvWuOsgkNAqb6tEDamxkK+2pljaxc8Lkv67v 52f/vy/U06vj0BSfEy8ndA6NqkyHgGeu5tEghOztr3IXs1h2+HByvMmEmd+L0qM5g3QQ wsj4rxRhJ7eEZtrP9GlwDI8of5AQhx/zryNknwfb+SLpSCPW0rRgRXXgnU8Qel8Cusqr X/Lby+l47UOgA68gGu+QyQMsV04b8OgLoXNJHkwXHrnHOt1FlAwDv24DO9zV0LffJT4O NmXw== X-Gm-Message-State: AIVw111+LedYj9PMXArifXb9SJ5ONMC0R5mKmxGhMdepgnmPL30//nqX 5NIHBYnsh2AjIXQf X-Received: by 10.84.167.2 with SMTP id c2mr23935254plb.370.1501644034852; Tue, 01 Aug 2017 20:20:34 -0700 (PDT) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id x29sm11973268pff.2.2017.08.01.20.20.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 01 Aug 2017 20:20:34 -0700 (PDT) From: Jacob Chen To: linux-rockchip@lists.infradead.org Subject: [PATCH v5 6/6] dt-bindings: Document the Rockchip RGA bindings Date: Wed, 2 Aug 2017 11:19:47 +0800 Message-Id: <1501643987-27847-7-git-send-email-jacob-chen@iotwrt.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1501643987-27847-1-git-send-email-jacob-chen@iotwrt.com> References: <1501643987-27847-1-git-send-email-jacob-chen@iotwrt.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170801_202056_241093_8B6C46BB X-CRM114-Status: UNSURE ( 9.74 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, laurent.pinchart+renesas@ideasonboard.com, heiko@sntech.de, Jacob Chen , linux-kernel@vger.kernel.org, tfiga@chromium.org, robh+dt@kernel.org, hans.verkuil@cisco.com, nicolas@ndufresne.ca, Yakir Yang , mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add DT bindings documentation for Rockchip RGA Signed-off-by: Jacob Chen Signed-off-by: Yakir Yang Acked-by: Rob Herring --- .../devicetree/bindings/media/rockchip-rga.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/rockchip-rga.txt diff --git a/Documentation/devicetree/bindings/media/rockchip-rga.txt b/Documentation/devicetree/bindings/media/rockchip-rga.txt new file mode 100644 index 0000000..fd5276a --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip-rga.txt @@ -0,0 +1,33 @@ +device-tree bindings for rockchip 2D raster graphic acceleration controller (RGA) + +RGA is a standalone 2D raster graphic acceleration unit. It accelerates 2D +graphics operations, such as point/line drawing, image scaling, rotation, +BitBLT, alpha blending and image blur/sharpness. + +Required properties: +- compatible: value should be one of the following + "rockchip,rk3288-rga"; + "rockchip,rk3399-rga"; + +- interrupts: RGA interrupt specifier. + +- clocks: phandle to RGA sclk/hclk/aclk clocks + +- clock-names: should be "aclk", "hclk" and "sclk" + +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: should be "core", "axi" and "ahb" + +Example: +SoC-specific DT entry: + rga: rga@ff680000 { + compatible = "rockchip,rk3399-rga"; + reg = <0xff680000 0x10000>; + interrupts = ; + clocks = <&cru ACLK_RGA>, <&cru HCLK_RGA>, <&cru SCLK_RGA_CORE>; + clock-names = "aclk", "hclk", "sclk"; + + resets = <&cru SRST_RGA_CORE>, <&cru SRST_A_RGA>, <&cru SRST_H_RGA>; + reset-names = "core, "axi", "ahb"; + };