Merge tag 'block-5.14-2021-08-07' of git://git.kernel.dk/linux-block
[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / clock / st / st,clkgen-pll.txt
1 Binding for a ST pll clock driver.
2
3 This binding uses the common clock binding[1].
4 Base address is located to the parent node. See clock binding[2]
5
6 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
7 [2] Documentation/devicetree/bindings/clock/st/st,clkgen.txt
8
9 Required properties:
10
11 - compatible : shall be:
12         "st,clkgen-pll0"
13         "st,clkgen-pll0-a0"
14         "st,clkgen-pll0-c0"
15         "st,clkgen-pll1"
16         "st,clkgen-pll1-c0"
17         "st,stih407-clkgen-plla9"
18         "st,stih418-clkgen-plla9"
19
20 - #clock-cells : From common clock binding; shall be set to 1.
21
22 - clocks : From common clock binding
23
24 - clock-output-names : From common clock binding.
25
26 Example:
27
28         clockgen-a9@92b0000 {
29                 compatible = "st,clkgen-c32";
30                 reg = <0x92b0000 0xffff>;
31
32                 clockgen_a9_pll: clockgen-a9-pll {
33                         #clock-cells = <1>;
34                         compatible = "st,stih407-clkgen-plla9";
35
36                         clocks = <&clk_sysin>;
37
38                         clock-output-names = "clockgen-a9-pll-odf";
39                 };
40         };