diff options
Diffstat (limited to 'dts/Bindings/display/bridge')
-rw-r--r-- | dts/Bindings/display/bridge/dumb-vga-dac.txt | 2 | ||||
-rw-r--r-- | dts/Bindings/display/bridge/dw_hdmi.txt | 4 | ||||
-rw-r--r-- | dts/Bindings/display/bridge/ti,tfp410.txt | 46 |
3 files changed, 51 insertions, 1 deletions
diff --git a/dts/Bindings/display/bridge/dumb-vga-dac.txt b/dts/Bindings/display/bridge/dumb-vga-dac.txt index 003bc246a2..164cbb15f0 100644 --- a/dts/Bindings/display/bridge/dumb-vga-dac.txt +++ b/dts/Bindings/display/bridge/dumb-vga-dac.txt @@ -16,6 +16,8 @@ graph bindings specified in Documentation/devicetree/bindings/graph.txt. - Video port 0 for RGB input - Video port 1 for VGA output +Optional properties: +- vdd-supply: Power supply for DAC Example ------- diff --git a/dts/Bindings/display/bridge/dw_hdmi.txt b/dts/Bindings/display/bridge/dw_hdmi.txt index dc1452f0d5..5e9a84d6e5 100644 --- a/dts/Bindings/display/bridge/dw_hdmi.txt +++ b/dts/Bindings/display/bridge/dw_hdmi.txt @@ -19,7 +19,9 @@ Required properties: Optional properties - reg-io-width: the width of the reg:1,4, default set to 1 if not present -- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing +- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing, + if the property is omitted, a functionally reduced I2C bus + controller on DW HDMI is probed - clocks, clock-names: phandle to the HDMI CEC clock, name should be "cec" Example: diff --git a/dts/Bindings/display/bridge/ti,tfp410.txt b/dts/Bindings/display/bridge/ti,tfp410.txt new file mode 100644 index 0000000000..54d7e31525 --- /dev/null +++ b/dts/Bindings/display/bridge/ti,tfp410.txt @@ -0,0 +1,46 @@ +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. + +Required nodes: +- Video port 0 for DPI input [1]. +- Video port 1 for DVI output [1]. + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example +------- + +tfp410: encoder@0 { + compatible = "ti,tfp410"; + powerdown-gpios = <&twl_gpio 2 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tfp410_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + tfp410_out: endpoint@0 { + remote-endpoint = <&dvi_connector_in>; + }; + }; + }; +}; |