From patchwork Wed Oct 11 07:29:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacob Chen X-Patchwork-Id: 9998829 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 B2743602BF for ; Wed, 11 Oct 2017 07:30:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A29E41FF8F for ; Wed, 11 Oct 2017 07:30:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 971EF2891B; Wed, 11 Oct 2017 07:30:42 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham 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 25B7E1FF8F for ; Wed, 11 Oct 2017 07:30:42 +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=f++Iop83qdRs6JfmKWXGywaRYENrZFBGvAnK3jo+uQA=; b=VgZpX1WSx5U9jVpz+JLgl3iQFK Nk3yiW4gp0K+pF+HQEXULgg3MzBm1HvqulUU+8mlkG8Za/CkCNBMtNf/tg0SxlrEDeeE6gq5a48Lc CuCnKoSI4xUtejg6tjyjv8QBWV7HcrS+Qvc8KhWSwBrWE5p+YMYzqUTz8QkSnOI2XyPwiOXaNYRV2 VEQ46/LeyvDcCFbgLyeFDjWdcCeafyiQ5e37bLkqWJvsDMKSvr4IYG6tK+a4wgQYVmCCxcIRBC3ra X2ZVJQZOsh7X4GuMmLgExUs2daaoU0Y2U5hIsFi1g+0afryMAuBHWHwL+PQUMsDyNKV+D4l8phgPc 4tXm5NYw==; 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 1e2BTV-0000lE-7b; Wed, 11 Oct 2017 07:30:41 +0000 Received: from mail-pg0-f65.google.com ([74.125.83.65]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1e2BTA-0007Yg-0U; Wed, 11 Oct 2017 07:30:22 +0000 Received: by mail-pg0-f65.google.com with SMTP id j3so1348268pga.5; Wed, 11 Oct 2017 00:29:59 -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=o4VJW8GK3e+JOhLe3U5SHLrY9m4gEyp+RiNt9GsQrW4=; b=bPRWAS59GslXOar1inhrWah0IQ2em/ZEynwU2fwffVZ8xXnZQeWcI76EWl9xBgfBBQ 6B0woUL2TAus8pdHsx6Hsfj7aTU1q418mr/PN1f8E6GTgzbbgPs9BEaULVgqL9WDtdkM X/GGb3MHdHjZZ/wO9TBPapUf8X8WWSnDQ9VKEa3Td8I7TdpaONmOhIMG63Kxl3QKb95B vflC7cAQbJEx8z6xxq7DGo6w2JwjGLe3S7JTFuQikVFVhvCA+rCeZjLwddeUCVHKLk5M DUh0sH6TUxxeeeMJDZDgZDSsgbAcopRDLMgMMLNvze3PFfqRKZGm3Oj5qOwdLC7TSQc2 ZnxA== X-Gm-Message-State: AMCzsaWfDpwsIhJ+D+plw+dvqnRTTlWafu79JDe6GHFMPxdbrUeCqWZY LmYSdMJZRj/3EwM4DTETdUu50A== X-Google-Smtp-Source: AOwi7QDCvuhoNFbtQ502scEvUStJk7cZsCxc3+c4pNsVMcQ3eLdtV+FBLuM0kTJLqZR+ZvpuFvSruQ== X-Received: by 10.99.3.1 with SMTP id 1mr14895484pgd.111.1507706998617; Wed, 11 Oct 2017 00:29:58 -0700 (PDT) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id m185sm23108694pfm.181.2017.10.11.00.29.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 11 Oct 2017 00:29:58 -0700 (PDT) From: Jacob Chen To: linux-rockchip@lists.infradead.org Subject: [PATCH v12 1/5] dt-bindings: Document the Rockchip RGA bindings Date: Wed, 11 Oct 2017 15:29:34 +0800 Message-Id: <20171011072938.383-2-jacob-chen@iotwrt.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171011072938.383-1-jacob-chen@iotwrt.com> References: <20171011072938.383-1-jacob-chen@iotwrt.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171011_003020_096168_058C357E X-CRM114-Status: UNSURE ( 9.47 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms 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, robh+dt@kernel.org, hans.verkuil@cisco.com, Yakir Yang , mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=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 000000000000..fd5276abfad6 --- /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"; + };