Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt

   1 Toshiba TC358767 eDP bridge bindings
   2
   3 Required properties:
   4  - compatible: "toshiba,tc358767"
   5  - reg: i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins
   6  - clock-names: should be "ref"
   7  - clocks: OF device-tree clock specification for refclk input. The reference
   8    clock rate must be 13 MHz, 19.2 MHz, 26 MHz, or 38.4 MHz.
   9
  10 Optional properties:
  11  - shutdown-gpios: OF device-tree gpio specification for SD pin
  12                    (active high shutdown input)
  13  - reset-gpios: OF device-tree gpio specification for RSTX pin
  14                 (active low system reset)
  15  - toshiba,hpd-pin: TC358767 GPIO pin number to which HPD is connected to (0 or 1)
  16  - ports: the ports node can contain video interface port nodes to connect
  17    to a DPI/DSI source and to an eDP/DP sink according to [1][2]:
  18     - port@0: DSI input port
  19     - port@1: DPI input port
  20     - port@2: eDP/DP output port
  21
  22 [1]: Documentation/devicetree/bindings/graph.txt
  23 [2]: Documentation/devicetree/bindings/media/video-interfaces.txt
  24
  25 Example:
  26         edp-bridge@68 {
  27                 compatible = "toshiba,tc358767";
  28                 reg = <0x68>;
  29                 shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
  30                 reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
  31                 clock-names = "ref";
  32                 clocks = <&edp_refclk>;
  33
  34                 ports {
  35                         #address-cells = <1>;
  36                         #size-cells = <0>;
  37
  38                         port@1 {
  39                                 reg = <1>;
  40
  41                                 bridge_in: endpoint {
  42                                         remote-endpoint = <&dpi_out>;
  43                                 };
  44                         };
  45
  46                         port@2 {
  47                                 reg = <2>;
  48
  49                                 bridge_out: endpoint {
  50                                         remote-endpoint = <&panel_in>;
  51                                 };
  52                         };
  53                 };
  54         };