From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26201C10F12 for ; Mon, 15 Apr 2019 12:44:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0DC32146E for ; Mon, 15 Apr 2019 12:44:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727567AbfDOMok (ORCPT ); Mon, 15 Apr 2019 08:44:40 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:56853 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727487AbfDOMog (ORCPT ); Mon, 15 Apr 2019 08:44:36 -0400 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.lab.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hG0yJ-0000RQ-85; Mon, 15 Apr 2019 14:44:27 +0200 Received: from mfe by dude02.lab.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1hG0yH-00025S-15; Mon, 15 Apr 2019 14:44:25 +0200 From: Marco Felsch To: mchehab@kernel.org, sakari.ailus@linux.intel.com, hans.verkuil@cisco.com, jacopo+renesas@jmondi.org, robh+dt@kernel.org Cc: laurent.pinchart@ideasonboard.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de, Rob Herring Subject: [PATCH v6 06/13] media: dt-bindings: tvp5150: Add input port connectors DT bindings Date: Mon, 15 Apr 2019 14:44:06 +0200 Message-Id: <20190415124413.18456-7-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190415124413.18456-1-m.felsch@pengutronix.de> References: <20190415124413.18456-1-m.felsch@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The TVP5150/1 decoders support different video input sources to their AIP1A/B pins. Possible configurations are as follows: - Analog Composite signal connected to AIP1A. - Analog Composite signal connected to AIP1B. - Analog S-Video Y (luminance) and C (chrominance) signals connected to AIP1A and AIP1B respectively. This patch extends the device tree bindings documentation to describe how the input connectors for these devices should be defined in a DT. Signed-off-by: Marco Felsch Reviewed-by: Rob Herring --- Changelog: v3: - remove examples for one and two inputs - replace space by tabs v2: - adapt port layout in accordance with https://www.spinics.net/lists/linux-media/msg138546.html with the svideo-connector deviation (use only one endpoint) .../devicetree/bindings/media/i2c/tvp5150.txt | 92 +++++++++++++++++-- 1 file changed, 85 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt index 8c0fc1a26bf0..bdd273d8b44d 100644 --- a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt +++ b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt @@ -12,11 +12,31 @@ Optional Properties: - pdn-gpios: phandle for the GPIO connected to the PDN pin, if any. - reset-gpios: phandle for the GPIO connected to the RESETB pin, if any. -The device node must contain one 'port' child node for its digital output -video port, in accordance with the video interface bindings defined in -Documentation/devicetree/bindings/media/video-interfaces.txt. +The device node must contain one 'port' child node per device physical input +and output port, in accordance with the video interface bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. The port nodes +are numbered as follows -Required Endpoint Properties for parallel synchronization: + Name Type Port + -------------------------------------- + AIP1A sink 0 + AIP1B sink 1 + Y-OUT src 2 + +The device node must contain at least one sink port and the src port. Each input +port must be linked to an endpoint defined in +Documentation/devicetree/bindings/display/connector/analog-tv-connector.txt. The +port/connector layout is as follows + +tvp-5150 port@0 (AIP1A) + endpoint@0 -----------> Comp0-Con port + endpoint@1 -----------> Svideo-Con port +tvp-5150 port@1 (AIP1B) + endpoint -----------> Comp1-Con port +tvp-5150 port@2 + endpoint (video bitstream output at YOUT[0-7] parallel bus) + +Required Endpoint Properties for parallel synchronization on output port: - hsync-active: active state of the HSYNC signal. Must be <1> (HIGH). - vsync-active: active state of the VSYNC signal. Must be <1> (HIGH). @@ -26,17 +46,75 @@ Required Endpoint Properties for parallel synchronization: If none of hsync-active, vsync-active and field-even-active is specified, the endpoint is assumed to use embedded BT.656 synchronization. -Example: +Example - three input sources: + +comp_connector_0 { + compatible = "composite-video-connector"; + label = "Composite0"; + + port { + composite0_to_tvp5150: endpoint { + remote-endpoint = <&tvp5150_to_composite0>; + }; + }; +}; + +comp_connector_1 { + compatible = "composite-video-connector"; + label = "Composite1"; + + port { + composite1_to_tvp5150: endpoint { + remote-endpoint = <&tvp5150_to_composite1>; + }; + }; +}; + +svid_connector { + compatible = "svideo-connector"; + label = "S-Video"; + + port { + svideo_to_tvp5150: endpoint { + remote-endpoint = <&tvp5150_to_svideo>; + }; + }; +}; &i2c2 { - ... tvp5150@5c { compatible = "ti,tvp5150"; reg = <0x5c>; pdn-gpios = <&gpio4 30 GPIO_ACTIVE_LOW>; reset-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>; - port { + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + tvp5150_to_composite0: endpoint@0 { + reg = <0>; + remote-endpoint = <&composite0_to_tvp5150>; + }; + + tvp5150_to_svideo: endpoint@1 { + reg = <1>; + remote-endpoint = <&svideo_to_tvp5150>; + }; + }; + + port@1 { + reg = <1>; + + tvp5150_to_composite1: endpoint { + remote-endpoint = <&composite1_to_tvp5150>; + }; + }; + + port@2 { + reg = <2>; + tvp5150_1: endpoint { remote-endpoint = <&ccdc_ep>; }; -- 2.20.1