From patchwork Tue Jun 12 14:26:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 10460461 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 11E59601A0 for ; Tue, 12 Jun 2018 14:27:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0B680286B9 for ; Tue, 12 Jun 2018 14:27:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F2EA32875A; Tue, 12 Jun 2018 14:27:31 +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=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 97F66286B9 for ; Tue, 12 Jun 2018 14:27:31 +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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=gGa5tn+Bnt+/XcwezHYckgJqP89Rr7oxn5R2PE0AmTo=; b=OsUEybRPyL/RyR xA+gz0okW+90RQgGqh6nyNofp+QXcK/L8G4ZHiO2nljDTPmXjZXj7wSds+w/Spjb/OUd6PGyVc+dr AqeRCfTSwaF3IMrbMBjIoJuyVmLEh5X7/0ha4YuSwR5f87QsLHe+KxTNYhErq3q3ltrMwTkldiq72 ZHWUqDKL5liI4BQB3uxo7SafW1TamOuX5ojy8kGTC7m5fEaRZMwjgLgHAzZ+3HZ/zsZCL24pInrJS XBTeF7OsVyCAAFz3NE/PBKka5xVjTIRgpqTXGGzMtnFvZUzUtVxsLdS40FR9YdfwfAd6Oi8kWgVXq VkS//rsx1Hp7756vRm+A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fSkGU-0007V4-J4; Tue, 12 Jun 2018 14:27:18 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fSkG2-0007E5-Th for linux-arm-kernel@lists.infradead.org; Tue, 12 Jun 2018 14:26:52 +0000 X-Originating-IP: 2.224.242.101 Received: from w540.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 27694240004; Tue, 12 Jun 2018 14:26:32 +0000 (UTC) From: Jacopo Mondi To: niklas.soderlund@ragnatech.se, laurent.pinchart@ideasonboard.com, horms@verge.net.au, geert@glider.be Subject: [PATCH v4 1/6] dt-bindings: media: rcar-vin: Describe optional ep properties Date: Tue, 12 Jun 2018 16:26:01 +0200 Message-Id: <1528813566-17927-2-git-send-email-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1528813566-17927-1-git-send-email-jacopo+renesas@jmondi.org> References: <1528813566-17927-1-git-send-email-jacopo+renesas@jmondi.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180612_072651_106058_75264886 X-CRM114-Status: GOOD ( 11.20 ) 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-renesas-soc@vger.kernel.org, robh+dt@kernel.org, hans.verkuil@cisco.com, sakari.ailus@linux.intel.com, Jacopo Mondi , mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org 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 Describe the optional endpoint properties for endpoint nodes of port@0 and port@1 of the R-Car VIN driver device tree bindings documentation. Signed-off-by: Jacopo Mondi Acked-by: Niklas Söderlund Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/media/rcar_vin.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/media/rcar_vin.txt b/Documentation/devicetree/bindings/media/rcar_vin.txt index a19517e1..87f93ec 100644 --- a/Documentation/devicetree/bindings/media/rcar_vin.txt +++ b/Documentation/devicetree/bindings/media/rcar_vin.txt @@ -53,6 +53,14 @@ from local SoC CSI-2 receivers (port1) depending on SoC. from external SoC pins described in video-interfaces.txt[1]. Describing more then one endpoint in port 0 is invalid. Only VIN instances that are connected to external pins should have port 0. + + - Optional properties for endpoint nodes of port@0: + - hsync-active: see [1] for description. Default is active high. + - vsync-active: see [1] for description. Default is active high. + + If both HSYNC and VSYNC polarities are not specified, embedded + synchronization is selected. + - port 1 - sub-nodes describing one or more endpoints connected to the VIN from local SoC CSI-2 receivers. The endpoint numbers must use the following schema. @@ -62,6 +70,8 @@ from local SoC CSI-2 receivers (port1) depending on SoC. - Endpoint 2 - sub-node describing the endpoint connected to CSI40 - Endpoint 3 - sub-node describing the endpoint connected to CSI41 + Endpoint nodes of port@1 do not support any optional endpoint property. + Device node example for Gen2 platforms --------------------------------------