Kernel-4.18.0-80.el8_s5p-cec

• Samsung HDMI CEC driver

The HDMI CEC module is present is Samsung SoCs and its purpose is to
handle communication between HDMI connected devices over the CEC bus.

Required properties:

• compatible : value should be following
  “samsung,s5p-cec”

• reg : Physical base address of the IP registers and length of memory
  mapped region.

• interrupts : HDMI CEC interrupt number to the CPU.

• clocks : from common clock binding: handle to HDMI CEC clock.

• clock-names : from common clock binding: must contain “hdmicec”,

    corresponding to entry in the clocks property.
  

• samsung,syscon-phandle - phandle to the PMU system controller

• hdmi-phandle - phandle to the HDMI controller, see also cec.txt.

Optional:

• needs-hpd : if present the CEC support is only available when the HPD

  is high. See cec.txt for more details.
  

Example:

hdmicec: cec@100b0000 {
compatible = “samsung,s5p-cec”;
reg = <0x100B0000 0x200>;
interrupts = <0 114 0>;
clocks = <&clock CLK_HDMI_CEC>;
clock-names = “hdmicec”;
samsung,syscon-phandle = <&pmu_system_controller>;
hdmi-phandle = <&hdmi>;
pinctrl-names = “default”;
pinctrl-0 = <&hdmi_cec>;
};