Documentation/devicetree/bindings/media/s5p-cec.txt

   1 * Samsung HDMI CEC driver
   2
   3 The HDMI CEC module is present is Samsung SoCs and its purpose is to
   4 handle communication between HDMI connected devices over the CEC bus.
   5
   6 Required properties:
   7   - compatible : value should be following
   8         "samsung,s5p-cec"
   9
  10   - reg : Physical base address of the IP registers and length of memory
  11           mapped region.
  12
  13   - interrupts : HDMI CEC interrupt number to the CPU.
  14   - clocks : from common clock binding: handle to HDMI CEC clock.
  15   - clock-names : from common clock binding: must contain "hdmicec",
  16                   corresponding to entry in the clocks property.
  17   - samsung,syscon-phandle - phandle to the PMU system controller
  18   - hdmi-phandle - phandle to the HDMI controller
  19
  20 Example:
  21
  22 hdmicec: cec@100B0000 {
  23         compatible = "samsung,s5p-cec";
  24         reg = <0x100B0000 0x200>;
  25         interrupts = <0 114 0>;
  26         clocks = <&clock CLK_HDMI_CEC>;
  27         clock-names = "hdmicec";
  28         samsung,syscon-phandle = <&pmu_system_controller>;
  29         hdmi-phandle = <&hdmi>;
  30         pinctrl-names = "default";
  31         pinctrl-0 = <&hdmi_cec>;
  32         status = "okay";
  33 };