From patchwork Thu Sep 14 03:43:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?6buE5a626ZKX?= X-Patchwork-Id: 9952401 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 3554B6024A for ; Thu, 14 Sep 2017 03:44:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2890A28B44 for ; Thu, 14 Sep 2017 03:44:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1D34D28B7D; Thu, 14 Sep 2017 03:44:04 +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=-2.7 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_MED, RCVD_IN_SORBS_WEB autolearn=unavailable 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 9B48D28B44 for ; Thu, 14 Sep 2017 03:44:03 +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=1CaFUHbe3DjvRiuqifff9ICn1OdaYEUwZ3UbtYQyfMo=; b=HonJd9GrWQTTK6JMAlAw1iDFGm Z4OObeDty+EDSQCMbQZxxWd3cxS1uV1MklNl2EtoUe+/KcNE5ximpzKn4xRDVLbgXtWW7BK05ZF4O NccUz4HF5G1USOlbR3fEU8r0CTdT8cTkp9mdOI8JcOkH4xccXuXYDpMjhOId8vZVRGbGMh+hxFTPN bFC189UL/K8bjWU7dFHu9vbSQtm+CwiJoVuaW/R6F76+/tEFY35nULbATsFxQZO1dlSFv7BVxWoGt 6zZEtqCrNH+VMGi3at0XFKnWy5473UfT1zASIm7Dbl4F7efLibg6SEYfbPUMq1AX9nLqP9+oHh1+q /C7zsRGA==; 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 1dsL4F-00059E-Nf; Thu, 14 Sep 2017 03:43:55 +0000 Received: from regular1.263xmail.com ([211.150.99.135]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dsL4A-00051f-Sa; Thu, 14 Sep 2017 03:43:53 +0000 Received: from hjc?rock-chips.com (unknown [192.168.167.177]) by regular1.263xmail.com (Postfix) with ESMTP id 061381E14E; Thu, 14 Sep 2017 11:43:23 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id E0C1D3CA; Thu, 14 Sep 2017 11:43:21 +0800 (CST) X-RL-SENDER: hjc@rock-chips.com X-FST-TO: mark.yao@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: hjc@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: hjc@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 16905B8WM9O; Thu, 14 Sep 2017 11:43:23 +0800 (CST) From: Sandy Huang To: Mark Yao , David Airlie , Rob Herring , Mark Rutland , Heiko Stuebner Subject: [PATCH 1/3] dt-bindings: Add document for rockchip RGB output interface Date: Thu, 14 Sep 2017 11:43:18 +0800 Message-Id: <1505360600-196567-1-git-send-email-hjc@rock-chips.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1505360594-196508-1-git-send-email-hjc@rock-chips.com> References: <1505360594-196508-1-git-send-email-hjc@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170913_204351_371730_DB6CCAC5 X-CRM114-Status: UNSURE ( 8.92 ) 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, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Sandy Huang , linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.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 This path add support rv1108 rgb output interface driver. Signed-off-by: Sandy Huang --- .../bindings/display/rockchip/rockchip-rgb.txt | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt new file mode 100644 index 0000000..4164512 --- /dev/null +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt @@ -0,0 +1,80 @@ +Rockchip RV1108 RGB interface +================================ + +Required properties: +- compatible: matching the soc type: + - "rockchip,rv1108-rgb"; + +Optional properties: +- pinctrl-names: must contain a "lcdc" entry. +- pinctrl-0: pin control group to be used for this interface. + +Required nodes: +- rockchip,rgb-mode: should be "p888", "p666", "p565", "s888", "s888-dummy" + - p888: output r8-g8-b8 at each dclk cycle for per-pixel + - p666: output r6-g6-b6 at each dclk cycle for per-pixel + - p565: output r5-g6-b5 at each dclk cycle for per-pixel + - s888: output r8-g8-b8 in three dclk cycle for per-pixel + - s888-dmmy: output r8-g8-b8-dummy in four dclk cycle for per-pixel + +The rgb has two video ports described by: + Documentation/devicetree/bindings/media/video-interfaces.txt +Their connections are modeled using the OF graph bindings specified in + Documentation/devicetree/bindings/graph.txt. + +- video port 0 for the VOP input, the remote endpoint maybe vopb/vopl/vop +- video port 1 for either a panel or subsequent encoder + +the panel described by: + Documentation/devicetree/bindings/display/panel/simple-panel.txt +Panel other required properties: +- ports for remote rgb output. + +Example: + +panel: panel { + compatible = "auo,b101ean01"; + enable-gpios = <&gpio7 21 GPIO_ACTIVE_HIGH>; + + ports { + panel_in_rgb: endpoint { + remote-endpoint = <&rgb_out_panel>; + }; + }; +}; + +For Rockchip RV1108: + + rgb: rgb { + compatible = "rockchip,rv1108-rgb"; + pinctrl-names = "lcdc"; + pinctrl-0 = <&lcdc_ctl>; + rockchip,rgb-mode = "p888"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + rgb_in: port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + rgb_in_vop: endpoint@0 { + reg = <0>; + remote-endpoint = <&vop_out_rgb>; + }; + }; + + rgb_out: port@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + rgb_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in_rgb>; + }; + }; + }; + };