Kernel-4.18.0-80.el8_tango4-clock

  • Sigma Designs Tango4 Clock Generator

The Tango4 clock generator outputs cpu_clk and sys_clk (the latter is used
for RAM and various peripheral devices). The clock binding described here
is applicable to all Tango4 SoCs.

Required Properties:

  • compatible: should be “sigma,tango4-clkgen”.
  • reg: physical base address of the device and length of memory mapped region.
  • clocks: phandle of the input clock (crystal oscillator).
  • clock-output-names: should be “cpuclk” and “sysclk”.
  • #clock-cells: should be set to 1.

Example:

clkgen: clkgen@10000 {
    compatible = "sigma,tango4-clkgen";
    reg = <0x10000 0x40>;
    clocks = <&xtal>;
    clock-output-names = "cpuclk", "sysclk";
    #clock-cells = <1>;
};