xref: /linux/Documentation/devicetree/bindings/clock/qcom,spmi-clkdiv.yaml (revision 42874e4eb35bdfc54f8514685e50434098ba4f6c) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,spmi-clkdiv.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SPMI PMIC clock divider
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11  - Stephen Boyd <sboyd@kernel.org>
12
13description: |
14  Qualcomm SPMI PMIC clock divider configures the clock frequency of a set of
15  outputs on the PMIC.  These clocks are typically wired through alternate
16  functions on GPIO pins.
17
18properties:
19  compatible:
20    const: qcom,spmi-clkdiv
21
22  reg:
23    maxItems: 1
24
25  clocks:
26    items:
27      - description: Board XO source
28
29  clock-names:
30    items:
31      - const: xo
32
33  "#clock-cells":
34    const: 1
35
36  qcom,num-clkdivs:
37    $ref: /schemas/types.yaml#/definitions/uint32
38    description: Number of CLKDIV peripherals.
39
40required:
41  - compatible
42  - reg
43  - clocks
44  - clock-names
45  - "#clock-cells"
46  - qcom,num-clkdivs
47
48additionalProperties: false
49
50examples:
51  - |
52    pmic {
53        #address-cells = <1>;
54        #size-cells = <0>;
55
56        clock-controller@5b00 {
57            compatible = "qcom,spmi-clkdiv";
58            reg = <0x5b00>;
59            clocks = <&xo_board>;
60            clock-names = "xo";
61            #clock-cells = <1>;
62            qcom,num-clkdivs = <3>;
63
64            assigned-clocks = <&pm8998_clk_divs 1>,
65                              <&pm8998_clk_divs 2>,
66                              <&pm8998_clk_divs 3>;
67            assigned-clock-rates = <9600000>,
68                                   <9600000>,
69                                   <9600000>;
70        };
71    };
72