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Diffstat (limited to 'Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt')
-rw-r--r-- | Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt new file mode 100644 index 0000000..ed3c8cb --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt @@ -0,0 +1,27 @@ +* Renesas R8A7779 Clock Pulse Generator (CPG) + +The CPG generates core clocks for the R8A7779. It includes one PLL and +several fixed ratio dividers + +Required Properties: + + - compatible: Must be "renesas,r8a7779-cpg-clocks" + - reg: Base address and length of the memory resource used by the CPG + + - clocks: Reference to the parent clock + - #clock-cells: Must be 1 + - clock-output-names: The names of the clocks. Supported clocks are "plla", + "z", "zs", "s", "s1", "p", "b", "out". + + +Example +------- + + cpg_clocks: cpg_clocks@ffc80000 { + compatible = "renesas,r8a7779-cpg-clocks"; + reg = <0 0xffc80000 0 0x30>; + clocks = <&extal_clk>; + #clock-cells = <1>; + clock-output-names = "plla", "z", "zs", "s", "s1", "p", + "b", "out"; + }; |