From patchwork Sat Jul 15 06:58:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacob Chen X-Patchwork-Id: 9842141 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 62E5160212 for ; Sat, 15 Jul 2017 07:02:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 52A2F28751 for ; Sat, 15 Jul 2017 07:02:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4781D28789; Sat, 15 Jul 2017 07:02:11 +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=-1.4 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 055E928751 for ; Sat, 15 Jul 2017 07:02:11 +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=X9Pw5qOzjw4Opa4WOkJgvjlLGCvWD5qdYEQYtEYpQvI=; b=oehCd1Jnh4eukJc1MPdGhM3bs9 vYX8xg7ifXIrBtygd8WTxKSyz9DfM0NF+t6gPS+0htxB6+/9YGd/BR1k/ZggOKKdydE+rX5OGLKQj vmzndsdUiTq5AhO292hMbmn0mfNJmvKgRdTc4TuItW67TMx8X0NYcxksVFsqDtwbAHe3ALVfsyaoe AhOO59sVtiq9RxpfRynwtcd80OfPYD+vf2WoPwmWRC+hzS+7zNkEDIrnyS/U3sRjfvHU5PQogXUWy 2bde8RzMpcNAdbK348zGE4l1dbo6YqNH4y4va8Ib41y+3HffjXE0UTp2t0AeZ4hV8ejYJ+/hDQRDD d2J4yCOw==; 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 1dWH5c-0004iS-P8; Sat, 15 Jul 2017 07:02:08 +0000 Received: from mail-pf0-f193.google.com ([209.85.192.193]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dWH3U-0001e9-W8; Sat, 15 Jul 2017 07:00:01 +0000 Received: by mail-pf0-f193.google.com with SMTP id e199so13347841pfh.0; Fri, 14 Jul 2017 23:59:36 -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=Xzsb4pcbSn+hrwMTceGHT2q9sRE4nSvxE8fgwVXoeU0=; b=Ihye618jmyWyyYUVGW/4NcGvIRegrn1sNGN+hfrQPHmwhISCztPi9GdyhZPr1deQVY GcOEKNp9rG2HOtFRCHJXi8Ma/PsFVZSYt2Wh56sniP13m1Q8BTrAuARRYle+8+YE5XmF SbOcA4gzG9z922RSeduwwgjE13AKf61ynGvp8Z+mZ1Ad8sRAE15wGK5CZ5Cx3kCz7mys ZWZhCGWVvirhgFU78oY4PdOoL3EvfLavSyLp56d+ex+DL/kgnCxvyTofhvzriDWp2UUn bn0o4Y+LgkSq3jpQFwLSRtEQZGecVBH2w+UKkeMkeZowtDaRjNxDqg0F+j5Qf8HpTtsP uMYQ== X-Gm-Message-State: AIVw112A35aBJ5vJYbOHsyrW5wg6NFjSp4lrjL41alV0bL9q/7Ic7441 XlPpl+9wCuB40R45 X-Received: by 10.98.26.211 with SMTP id a202mr9276252pfa.30.1500101975414; Fri, 14 Jul 2017 23:59:35 -0700 (PDT) Received: from chen-MacBookAir.lan ([27.155.139.217]) by smtp.gmail.com with ESMTPSA id q29sm27680076pfg.11.2017.07.14.23.59.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 14 Jul 2017 23:59:34 -0700 (PDT) From: Jacob Chen To: linux-rockchip@lists.infradead.org Subject: [PATCH v2 6/6] dt-bindings: Document the Rockchip RGA bindings Date: Sat, 15 Jul 2017 14:58:40 +0800 Message-Id: <1500101920-24039-7-git-send-email-jacob-chen@iotwrt.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1500101920-24039-1-git-send-email-jacob-chen@iotwrt.com> References: <1500101920-24039-1-git-send-email-jacob-chen@iotwrt.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170714_235957_697596_515286C4 X-CRM114-Status: UNSURE ( 8.81 ) 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, s.nawrocki@samsung.com, 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: Yakir Yang Signed-off-by: Jacob Chen --- .../devicetree/bindings/media/rockchip-rga.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 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..966eba0 --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip-rga.txt @@ -0,0 +1,35 @@ +device-tree bindings for rockchip 2D raster graphic acceleration controller (RGA) + +RGA is a separate 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,rk3228-rga"; + "rockchip,rk3288-rga"; + "rockchip,rk3399-rga"; + +- interrupts: RGA interrupt number. + +- 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 = ; + interrupt-names = "rga"; + 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"; + };