From patchwork Tue May 29 15:05:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 922173 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=jmondi.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40wHB42fS0z9s16 for ; Wed, 30 May 2018 01:06:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936520AbeE2PGc (ORCPT ); Tue, 29 May 2018 11:06:32 -0400 Received: from relay11.mail.gandi.net ([217.70.178.231]:47221 "EHLO relay11.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935454AbeE2PG3 (ORCPT ); Tue, 29 May 2018 11:06:29 -0400 Received: from w540.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay11.mail.gandi.net (Postfix) with ESMTPSA id 5E89A100027; Tue, 29 May 2018 17:06:25 +0200 (CEST) From: Jacopo Mondi To: niklas.soderlund@ragnatech.se, laurent.pinchart@ideasonboard.com, horms@verge.net.au, geert@glider.be Cc: Jacopo Mondi , mchehab@kernel.org, sakari.ailus@linux.intel.com, hans.verkuil@cisco.com, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH v3 1/8] dt-bindings: media: rcar-vin: Describe optional ep properties Date: Tue, 29 May 2018 17:05:52 +0200 Message-Id: <1527606359-19261-2-git-send-email-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1527606359-19261-1-git-send-email-jacopo+renesas@jmondi.org> References: <1527606359-19261-1-git-send-email-jacopo+renesas@jmondi.org> MIME-Version: 1.0 X-Spam-Level: Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 --- v2 -> v3: - Do not repeat property description, just reference video-interfaces.txt - Indent with spaces, not tabs as the rest of the document - Do not remove (yet) the 'bus-width' property from example --- Documentation/devicetree/bindings/media/rcar_vin.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/Documentation/devicetree/bindings/media/rcar_vin.txt b/Documentation/devicetree/bindings/media/rcar_vin.txt index 5c6f2a7..4d91a36 100644 --- a/Documentation/devicetree/bindings/media/rcar_vin.txt +++ b/Documentation/devicetree/bindings/media/rcar_vin.txt @@ -54,6 +54,14 @@ 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. @@ -63,6 +71,8 @@ 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 --------------------------------------