From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Marco Felsch Subject: [PATCH v6 11/13] media: dt-bindings: tvp5150: add optional tvnorms documentation Date: Mon, 15 Apr 2019 14:44:11 +0200 Message-Id: <20190415124413.18456-12-m.felsch@pengutronix.de> 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 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 List-ID: Document the optional binding to limit the possible tv-norms on the input connectors. Signed-off-by: Marco Felsch Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/media/i2c/tvp5150.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt index 82fff80fa63a..970be21fb191 100644 --- a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt +++ b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt @@ -48,6 +48,13 @@ Required Endpoint Properties for parallel synchronization on output port: Note: Do not specify any of these properties if you want to use the embedded BT.656 synchronization. +Optional Connector Properties: +============================== + +- tvnorms: Set the possible signals to which the hardware tries to lock instead + of using the autodetection mechnism. Please look at [1] for more + information. + [1] Documentation/devicetree/bindings/display/connector/analog-tv-connector.txt. Example - three input sources: @@ -55,6 +62,7 @@ Example - three input sources: comp_connector_0 { compatible = "composite-video-connector"; label = "Composite0"; + tvnorms = ; /* limit to pal-m signals */ port { composite0_to_tvp5150: endpoint { @@ -66,6 +74,7 @@ comp_connector_0 { comp_connector_1 { compatible = "composite-video-connector"; label = "Composite1"; + tvnorms = ; /* limit to ntsc-m signals */ port { composite1_to_tvp5150: endpoint { -- 2.20.1