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Diffstat (limited to 'doc/device-tree-bindings/video/bridge/ps8622.txt')
| -rw-r--r-- | doc/device-tree-bindings/video/bridge/ps8622.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/video/bridge/ps8622.txt b/doc/device-tree-bindings/video/bridge/ps8622.txt new file mode 100644 index 0000000000..66d5d07ebb --- /dev/null +++ b/doc/device-tree-bindings/video/bridge/ps8622.txt @@ -0,0 +1,33 @@ +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. + - parade,regs: List of 3-byte registers tuples to write: + <I2C chip address offset> <register> <value> + +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>; + }; + }; + }; + }; |
