Linux 4.1.18
[linux/fpc-iii.git] / Documentation / devicetree / bindings / clock / st / st,clkgen-pll.txt
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1 Binding for a ST pll clock driver.
3 This binding uses the common clock binding[1].
4 Base address is located to the parent node. See clock binding[2]
6 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
7 [2] Documentation/devicetree/bindings/clock/st/st,clkgen.txt
9 Required properties:
11 - compatible : shall be:
12         "st,clkgena-prediv-c65",        "st,clkgena-prediv"
13         "st,clkgena-prediv-c32",        "st,clkgena-prediv"
15         "st,clkgena-plls-c65"
16         "st,plls-c32-a1x-0",            "st,clkgen-plls-c32"
17         "st,plls-c32-a1x-1",            "st,clkgen-plls-c32"
18         "st,stih415-plls-c32-a9",       "st,clkgen-plls-c32"
19         "st,stih415-plls-c32-ddr",      "st,clkgen-plls-c32"
20         "st,stih416-plls-c32-a9",       "st,clkgen-plls-c32"
21         "st,stih416-plls-c32-ddr",      "st,clkgen-plls-c32"
22         "st,stih407-plls-c32-a0",       "st,clkgen-plls-c32"
23         "st,stih407-plls-c32-a9",       "st,clkgen-plls-c32"
24         "st,stih407-plls-c32-c0_0",     "st,clkgen-plls-c32"
25         "st,stih407-plls-c32-c0_1",     "st,clkgen-plls-c32"
27         "st,stih415-gpu-pll-c32",       "st,clkgengpu-pll-c32"
28         "st,stih416-gpu-pll-c32",       "st,clkgengpu-pll-c32"
30 - #clock-cells : From common clock binding; shall be set to 1.
32 - clocks : From common clock binding
34 - clock-output-names : From common clock binding.
36 Example:
38         clockgen-a@fee62000 {
39                 reg = <0xfee62000 0xb48>;
41                 clk_s_a0_pll: clk-s-a0-pll {
42                         #clock-cells = <1>;
43                         compatible = "st,clkgena-plls-c65";
45                         clocks = <&clk_sysin>;
47                         clock-output-names = "clk-s-a0-pll0-hs",
48                                              "clk-s-a0-pll0-ls",
49                                              "clk-s-a0-pll1";
50                 };
51         };