Kernel-4.18.0-80.el8_renesas,r8a73a4-cpg-clocks

  • Renesas R8A73A4 Clock Pulse Generator (CPG)

The CPG generates core clocks for the R8A73A4 SoC. It includes five PLLs
and several fixed ratio dividers.

Required Properties:

  • compatible: Must be “renesas,r8a73a4-cpg-clocks”

  • reg: Base address and length of the memory resource used by the CPG

  • clocks: Reference to the parent clocks (“extal1” and “extal2”)

  • #clock-cells: Must be 1

  • clock-output-names: The names of the clocks. Supported clocks are “main”,
    “pll0”, “pll1”, “pll2”, “pll2s”, “pll2h”, “z”, “z2”, “i”, “m3”, “b”,
    “m1”, “m2”, “zx”, “zs”, and “hp”.

Example

    cpg_clocks: cpg_clocks@e6150000 {
            compatible = "renesas,r8a73a4-cpg-clocks";
            reg = <0 0xe6150000 0 0x10000>;
            clocks = <&extal1_clk>, <&extal2_clk>;
            #clock-cells = <1>;
            clock-output-names = "main", "pll0", "pll1", "pll2",
                                 "pll2s", "pll2h", "z", "z2",
                                 "i", "m3", "b", "m1", "m2",
                                 "zx", "zs", "hp";
    };