xref: /freebsd/sys/contrib/device-tree/Bindings/clock/qcom,spmi-clkdiv.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1Qualcomm Technologies, Inc. SPMI PMIC clock divider (clkdiv)
2
3clkdiv configures the clock frequency of a set of outputs on the PMIC.
4These clocks are typically wired through alternate functions on
5gpio pins.
6
7=======================
8Properties
9=======================
10
11- compatible
12	Usage:      required
13	Value type: <string>
14	Definition: must be "qcom,spmi-clkdiv".
15
16- reg
17	Usage:      required
18	Value type: <prop-encoded-array>
19	Definition: base address of CLKDIV peripherals.
20
21- qcom,num-clkdivs
22	Usage:      required
23	Value type: <u32>
24	Definition: number of CLKDIV peripherals.
25
26- clocks:
27	Usage: required
28	Value type: <prop-encoded-array>
29	Definition: reference to the xo clock.
30
31- clock-names:
32	Usage: required
33	Value type: <stringlist>
34	Definition: must be "xo".
35
36- #clock-cells:
37	Usage: required
38	Value type: <u32>
39	Definition: shall contain 1.
40
41=======
42Example
43=======
44
45pm8998_clk_divs: clock-controller@5b00 {
46	compatible = "qcom,spmi-clkdiv";
47	reg = <0x5b00>;
48	#clock-cells = <1>;
49	qcom,num-clkdivs = <3>;
50	clocks = <&xo_board>;
51	clock-names = "xo";
52
53	assigned-clocks = <&pm8998_clk_divs 1>,
54			  <&pm8998_clk_divs 2>,
55			  <&pm8998_clk_divs 3>;
56	assigned-clock-rates = <9600000>,
57			       <9600000>,
58			       <9600000>;
59};
60