| TFP410 DPI to DVI encoder |
| ========================= |
| |
| Required properties: |
| - compatible: "ti,tfp410" |
| |
| Optional properties: |
| - powerdown-gpios: power-down gpio |
| - reg: I2C address. If and only if present the device node should be placed |
| into the I2C controller node where the TFP410 I2C is connected to. |
| - ti,deskew: data de-skew in 350ps increments, from -4 to +3, as configured |
| through th DK[3:1] pins. This property shall be present only if the TFP410 |
| is not connected through I2C. |
| |
| Required nodes: |
| |
| This device has two video ports. Their connections are modeled using the OF |
| graph bindings specified in [1]. Each port node shall have a single endpoint. |
| |
| - Port 0 is the DPI input port. Its endpoint subnode shall contain a |
| pclk-sample and bus-width property and a remote-endpoint property as specified |
| in [1]. |
| - If pclk-sample is not defined, pclk-sample = 0 should be assumed for |
| backward compatibility. |
| - If bus-width is not defined then bus-width = 24 should be assumed for |
| backward compatibility. |
| bus-width = 24: 24 data lines are connected and single-edge mode |
| bus-width = 12: 12 data lines are connected and dual-edge mode |
| |
| - Port 1 is the DVI output port. Its endpoint subnode shall contain a |
| remote-endpoint property is specified in [1]. |
| |
| [1] Documentation/devicetree/bindings/media/video-interfaces.txt |
| |
| |
| Example |
| ------- |
| |
| tfp410: encoder@0 { |
| compatible = "ti,tfp410"; |
| powerdown-gpios = <&twl_gpio 2 GPIO_ACTIVE_LOW>; |
| ti,deskew = <4>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| |
| tfp410_in: endpoint@0 { |
| pclk-sample = <1>; |
| bus-width = <24>; |
| remote-endpoint = <&dpi_out>; |
| }; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| |
| tfp410_out: endpoint@0 { |
| remote-endpoint = <&dvi_connector_in>; |
| }; |
| }; |
| }; |
| }; |