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linux-next/Documentation/devicetree/bindings/clock/renesas,r8a73a4-cpg-clocks.txt
Ulrich Hecht 596bdcf778 clk: shmobile: r8a73a4 common clock framework implementation
Driver for the R8A73A4's clocks that are too specific to be supported by a
generic driver.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Michael Turquette <mturquette@linaro.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2015-01-08 16:14:30 +01:00

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* 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";
};