From: Mauro Carvalho Chehab <mchehab@kernel.org> To: Marco Felsch <m.felsch@pengutronix.de> Cc: sakari.ailus@linux.intel.com, hans.verkuil@cisco.com, jacopo+renesas@jmondi.org, robh+dt@kernel.org, laurent.pinchart@ideasonboard.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de, Rob Herring <robh@kernel.org> Subject: Re: [PATCH v6 06/13] media: dt-bindings: tvp5150: Add input port connectors DT bindings Date: Tue, 14 May 2019 15:27:04 -0300 Message-ID: <20190514152704.48208c7d@coco.lan> (raw) In-Reply-To: <20190415124413.18456-7-m.felsch@pengutronix.de> Em Mon, 15 Apr 2019 14:44:06 +0200 Marco Felsch <m.felsch@pengutronix.de> escreveu: > 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 <m.felsch@pengutronix.de> > Reviewed-by: Rob Herring <robh@kernel.org> Looks good to me. > --- > 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>; > }; Thanks, Mauro
next prev parent reply index Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-04-15 12:44 [PATCH v6 00/13] TVP5150 new features Marco Felsch 2019-04-15 12:44 ` [PATCH v6 01/13] dt-bindings: connector: analog: add tv norms property Marco Felsch 2019-05-06 10:01 ` Hans Verkuil 2019-05-06 10:06 ` Hans Verkuil 2019-05-14 18:11 ` Mauro Carvalho Chehab 2019-08-09 6:00 ` Marco Felsch 2019-05-16 16:27 ` Laurent Pinchart 2019-08-09 5:58 ` Marco Felsch 2019-08-15 12:33 ` Laurent Pinchart 2019-08-15 12:50 ` Marco Felsch 2019-08-15 13:02 ` Laurent Pinchart 2019-08-15 13:35 ` Marco Felsch 2019-04-15 12:44 ` [PATCH v6 02/13] media: v4l2-fwnode: add v4l2_fwnode_connector Marco Felsch 2019-05-06 9:50 ` Hans Verkuil 2019-05-14 18:17 ` Mauro Carvalho Chehab 2019-08-09 7:20 ` Marco Felsch 2019-05-16 16:36 ` Laurent Pinchart 2019-08-09 7:55 ` Marco Felsch 2019-08-15 12:38 ` Laurent Pinchart 2019-08-15 13:04 ` Marco Felsch 2019-08-15 13:10 ` Laurent Pinchart 2019-08-15 13:37 ` Marco Felsch 2019-04-15 12:44 ` [PATCH v6 03/13] media: v4l2-fwnode: add initial connector parsing support Marco Felsch 2019-05-06 10:10 ` Hans Verkuil 2019-05-14 18:20 ` Mauro Carvalho Chehab 2019-05-16 16:51 ` Laurent Pinchart 2019-08-09 12:16 ` Marco Felsch 2019-08-15 12:48 ` Laurent Pinchart 2019-08-15 13:14 ` Marco Felsch 2019-08-09 8:59 ` Marco Felsch 2019-04-15 12:44 ` [PATCH v6 04/13] partial revert of "[media] tvp5150: add HW input connectors support" Marco Felsch 2019-04-15 12:44 ` [PATCH v6 05/13] media: tvp5150: add input source selection of_graph support Marco Felsch 2019-05-06 10:09 ` Jacopo Mondi 2019-05-14 18:25 ` Mauro Carvalho Chehab 2019-05-16 18:03 ` Laurent Pinchart 2019-08-13 8:54 ` Marco Felsch 2019-08-15 12:51 ` Laurent Pinchart 2019-08-15 13:22 ` Marco Felsch 2019-08-15 13:26 ` Laurent Pinchart 2019-04-15 12:44 ` [PATCH v6 06/13] media: dt-bindings: tvp5150: Add input port connectors DT bindings Marco Felsch 2019-05-14 18:27 ` Mauro Carvalho Chehab [this message] 2019-05-16 18:05 ` Laurent Pinchart 2019-08-13 8:56 ` Marco Felsch 2019-04-15 12:44 ` [PATCH v6 07/13] media: tvp5150: add FORMAT_TRY support for get/set selection handlers Marco Felsch 2019-05-06 13:36 ` Jacopo Mondi 2019-08-09 5:33 ` Marco Felsch 2019-05-14 18:48 ` Mauro Carvalho Chehab 2019-08-09 5:34 ` Marco Felsch 2019-04-15 12:44 ` [PATCH v6 08/13] media: tvp5150: initialize subdev before parsing device tree Marco Felsch 2019-05-14 20:20 ` Mauro Carvalho Chehab 2019-08-09 5:42 ` Marco Felsch 2019-04-15 12:44 ` [PATCH v6 09/13] media: tvp5150: add s_power callback Marco Felsch 2019-05-14 20:13 ` Mauro Carvalho Chehab 2019-08-09 5:39 ` Marco Felsch 2019-04-15 12:44 ` [PATCH v6 10/13] media: dt-bindings: tvp5150: cleanup bindings stlye Marco Felsch 2019-04-15 12:44 ` [PATCH v6 11/13] media: dt-bindings: tvp5150: add optional tvnorms documentation Marco Felsch 2019-04-15 12:44 ` [PATCH v6 12/13] media: tvp5150: add support to limit tv norms on connector Marco Felsch 2019-05-16 18:07 ` Laurent Pinchart 2019-08-13 9:10 ` Marco Felsch 2019-08-15 12:53 ` Laurent Pinchart 2019-08-15 13:26 ` Marco Felsch 2019-04-15 12:44 ` [PATCH v6 13/13] media: tvp5150: make debug output more readable Marco Felsch 2019-05-06 13:39 ` Jacopo Mondi 2019-05-14 20:18 ` Mauro Carvalho Chehab 2019-08-09 5:42 ` Marco Felsch 2019-05-06 5:47 ` [PATCH v6 00/13] TVP5150 new features Marco Felsch 2019-05-14 17:18 ` Mauro Carvalho Chehab 2019-05-14 20:20 ` Mauro Carvalho Chehab 2019-05-14 20:58 ` Marco Felsch 2019-05-14 23:41 ` Mauro Carvalho Chehab
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