From patchwork Tue Apr 10 10:53:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 10332809 X-Patchwork-Delegate: geert@linux-m68k.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 5983A6053B for ; Tue, 10 Apr 2018 10:54:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4B7A4284C8 for ; Tue, 10 Apr 2018 10:54:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3FFCF28D87; Tue, 10 Apr 2018 10:54:13 +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=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI 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 BAE47284C8 for ; Tue, 10 Apr 2018 10:54:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752469AbeDJKxo (ORCPT ); Tue, 10 Apr 2018 06:53:44 -0400 Received: from relay7-d.mail.gandi.net ([217.70.183.200]:52889 "EHLO relay7-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752377AbeDJKxn (ORCPT ); Tue, 10 Apr 2018 06:53:43 -0400 X-Originating-IP: 2.224.242.101 Received: from w540.lan (unknown [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 6B63C20010; Tue, 10 Apr 2018 12:53:39 +0200 (CEST) From: Jacopo Mondi To: architt@codeaurora.org, a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, airlied@linux.ie, vladimir_zapolskiy@mentor.com, horms@verge.net.au, magnus.damm@gmail.com, geert@linux-m68k.org, niklas.soderlund@ragnatech.se, sergei.shtylyov@cogentembedded.com, robh+dt@kernel.org, mark.rutland@arm.com Cc: Jacopo Mondi , dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v8 1/2] dt-bindings: display: bridge: Document THC63LVD1024 LVDS decoder Date: Tue, 10 Apr 2018 12:53:09 +0200 Message-Id: <1523357590-3841-2-git-send-email-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1523357590-3841-1-git-send-email-jacopo+renesas@jmondi.org> References: <1523357590-3841-1-git-send-email-jacopo+renesas@jmondi.org> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document Thine THC63LVD1024 LVDS decoder device tree bindings. Signed-off-by: Jacopo Mondi Reviewed-by: Andrzej Hajda Reviewed-by: Niklas Söderlund Reviewed-by: Laurent Pinchart Reviewed-by: Rob Herring Reviewed-by: Vladimir Zapolskiy --- .../bindings/display/bridge/thine,thc63lvd1024.txt | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt -- 2.7.4 diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt new file mode 100644 index 0000000..0b23e70 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt @@ -0,0 +1,60 @@ +Thine Electronics THC63LVD1024 LVDS decoder +------------------------------------------- + +The THC63LVD1024 is a dual link LVDS receiver designed to convert LVDS streams +to parallel data outputs. The chip supports single/dual input/output modes, +handling up to two LVDS input streams and up to two digital CMOS/TTL outputs. + +Single or dual operation mode, output data mapping and DDR output modes are +configured through input signals and the chip does not expose any control bus. + +Required properties: +- compatible: Shall be "thine,thc63lvd1024" +- vcc-supply: Power supply for TTL output, TTL CLOCKOUT signal, LVDS input, + PPL and digital circuitry + +Optional properties: +- powerdown-gpios: Power down GPIO signal, pin name "/PDWN". Active low +- oe-gpios: Output enable GPIO signal, pin name "OE". Active high + +The THC63LVD1024 video port connections are modeled according +to OF graph bindings specified by Documentation/devicetree/bindings/graph.txt + +Required video port nodes: +- port@0: First LVDS input port +- port@2: First digital CMOS/TTL parallel output + +Optional video port nodes: +- port@1: Second LVDS input port +- port@3: Second digital CMOS/TTL parallel output + +Example: +-------- + + thc63lvd1024: lvds-decoder { + compatible = "thine,thc63lvd1024"; + + vcc-supply = <®_lvds_vcc>; + powerdown-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lvds_dec_in_0: endpoint { + remote-endpoint = <&lvds_out>; + }; + }; + + port@2{ + reg = <2>; + + lvds_dec_out_2: endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + }; + };