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authorSascha Hauer <s.hauer@pengutronix.de>2014-04-25 11:22:32 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-04-28 09:08:46 +0200
commit00ce25c6dcdae5582ae4be37147ab33678adc995 (patch)
tree41c93102ae304a61738c31353e3cb5336ef0b297 /dts/Bindings/media/i2c/tvp7002.txt
parent0af79fbb6779921d3f1962773adb7fb57d3c89d4 (diff)
downloadbarebox-00ce25c6dcdae5582ae4be37147ab33678adc995.tar.gz
barebox-00ce25c6dcdae5582ae4be37147ab33678adc995.tar.xz
Add devicetree source files as of Linux-3.15-rc2
This adds the Linux dts files to barebox. The dts files are generated from Ian Campbells device-tree-rebasing.git: git://xenbits.xen.org/people/ianc/device-tree-rebasing.git The dts are found in dts/ in the barebox repository and will be updated from upstream regularly, probably for each upstream -rc. To keep the synchronization with upstream easy no changes to the original files are allowed under dts/. Instead changes to upstream dts files will be done using overlays in arch/$ARCH/dts/. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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+* Texas Instruments TV7002 video decoder
+
+The TVP7002 device supports digitizing of video and graphics signal in RGB and
+YPbPr color space.
+
+Required Properties :
+- compatible : Must be "ti,tvp7002"
+
+Optional Properties:
+- hsync-active: HSYNC Polarity configuration for the bus. Default value when
+ this property is not specified is <0>.
+
+- vsync-active: VSYNC Polarity configuration for the bus. Default value when
+ this property is not specified is <0>.
+
+- pclk-sample: Clock polarity of the bus. Default value when this property is
+ not specified is <0>.
+
+- sync-on-green-active: Active state of Sync-on-green signal property of the
+ endpoint.
+ 0 = Normal Operation (Active Low, Default)
+ 1 = Inverted operation
+
+- field-even-active: Active-high Field ID output polarity control of the bus.
+ Under normal operation, the field ID output is set to logic 1 for an odd field
+ (field 1) and set to logic 0 for an even field (field 0).
+ 0 = Normal Operation (Active Low, Default)
+ 1 = FID output polarity inverted
+
+For further reading of port node refer Documentation/devicetree/bindings/media/
+video-interfaces.txt.
+
+Example:
+
+ i2c0@1c22000 {
+ ...
+ ...
+ tvp7002@5c {
+ compatible = "ti,tvp7002";
+ reg = <0x5c>;
+
+ port {
+ tvp7002_1: endpoint {
+ hsync-active = <1>;
+ vsync-active = <1>;
+ pclk-sample = <0>;
+ sync-on-green-active = <1>;
+ field-even-active = <0>;
+ };
+ };
+ };
+ ...
+ };