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Documentation: bridge: Add documentation for ps8622 DT properties

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Add documentation for DT properties supported by ps8622/ps8625
eDP-LVDS converter.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Tested-by: Rahul Sharma <rahul.sharma@samsung.com>
Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Tested-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Ajay Kumar 2015-01-20 22:08:52 +05:30 committed by Thierry Reding
parent d721b29744
commit 6edb2442c0
1 changed files with 31 additions and 0 deletions
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Documentation/devicetree/bindings/video/bridge/ps8622.txt Normal file
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ps8622-bridge bindings
Required properties:
- compatible: "parade,ps8622" or "parade,ps8625"
- reg: first i2c address of the bridge
- sleep-gpios: OF device-tree gpio specification for PD_ pin.
- reset-gpios: OF device-tree gpio specification for RST_ pin.
Optional properties:
- lane-count: number of DP lanes to use
- use-external-pwm: backlight will be controlled by an external PWM
- video interfaces: Device node can contain video interface port
nodes for panel according to [1].
[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
Example:
lvds-bridge@48 {
compatible = "parade,ps8622";
reg = <0x48>;
sleep-gpios = <&gpc3 6 1 0 0>;
reset-gpios = <&gpc3 1 1 0 0>;
lane-count = <1>;
ports {
port@0 {
bridge_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};