Documentation/devicetree/bindings/display/bridge/sii9234.txt

   1 Silicon Image SiI9234 HDMI/MHL bridge bindings
   2
   3 Required properties:
   4         - compatible : "sil,sii9234".
   5         - reg : I2C address for TPI interface, use 0x39
   6         - avcc33-supply : MHL/USB Switch Supply Voltage (3.3V)
   7         - iovcc18-supply : I/O Supply Voltage (1.8V)
   8         - avcc12-supply : TMDS Analog Supply Voltage (1.2V)
   9         - cvcc12-supply : Digital Core Supply Voltage (1.2V)
  10         - interrupts: interrupt specifier of INT pin
  11         - reset-gpios: gpio specifier of RESET pin (active low)
  12         - video interfaces: Device node can contain two video interface port
  13                             nodes for HDMI encoder and connector according to [1].
  14                             - port@0 - MHL to HDMI
  15                             - port@1 - MHL to connector
  16
  17 [1]: Documentation/devicetree/bindings/media/video-interfaces.txt
  18
  19
  20 Example:
  21         sii9234@39 {
  22                 compatible = "sil,sii9234";
  23                 reg = <0x39>;
  24                 avcc33-supply = <&vcc33mhl>;
  25                 iovcc18-supply = <&vcc18mhl>;
  26                 avcc12-supply = <&vsil12>;
  27                 cvcc12-supply = <&vsil12>;
  28                 reset-gpios = <&gpf3 4 GPIO_ACTIVE_LOW>;
  29                 interrupt-parent = <&gpf3>;
  30                 interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
  31
  32                 ports {
  33                         #address-cells = <1>;
  34                         #size-cells = <0>;
  35
  36                         port@0 {
  37                                 reg = <0>;
  38                                 mhl_to_hdmi: endpoint {
  39                                         remote-endpoint = <&hdmi_to_mhl>;
  40                                 };
  41                         };
  42                         port@1 {
  43                                 reg = <1>;
  44                                 mhl_to_connector: endpoint {
  45                                         remote-endpoint = <&connector_to_mhl>;
  46                                 };
  47                         };
  48                 };
  49         };