kernel/Documentation/devicetree/bindings/clock/renesas,r8a73a4-cpg-clocks.txt

   1 * Renesas R8A73A4 Clock Pulse Generator (CPG)
   2
   3 The CPG generates core clocks for the R8A73A4 SoC. It includes five PLLs
   4 and several fixed ratio dividers.
   5
   6 Required Properties:
   7
   8   - compatible: Must be "renesas,r8a73a4-cpg-clocks"
   9
  10   - reg: Base address and length of the memory resource used by the CPG
  11
  12   - clocks: Reference to the parent clocks ("extal1" and "extal2")
  13
  14   - #clock-cells: Must be 1
  15
  16   - clock-output-names: The names of the clocks. Supported clocks are "main",
  17     "pll0", "pll1", "pll2", "pll2s", "pll2h", "z", "z2", "i", "m3", "b",
  18     "m1", "m2", "zx", "zs", and "hp".
  19
  20
  21 Example
  22 -------
  23
  24         cpg_clocks: cpg_clocks@e6150000 {
  25                 compatible = "renesas,r8a73a4-cpg-clocks";
  26                 reg = <0 0xe6150000 0 0x10000>;
  27                 clocks = <&extal1_clk>, <&extal2_clk>;
  28                 #clock-cells = <1>;
  29                 clock-output-names = "main", "pll0", "pll1", "pll2",
  30                                      "pll2s", "pll2h", "z", "z2",
  31                                      "i", "m3", "b", "m1", "m2",
  32                                      "zx", "zs", "hp";
  33         };