Documentation/devicetree/bindings/clock/qcom,spmi-clkdiv.yaml

   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
   7 title: Qualcomm SPMI PMIC clock divider
   8
   9 maintainers:
  10   - Bjorn Andersson <andersson@kernel.org>
  11   - Stephen Boyd <sboyd@kernel.org>
  12
  13 description: |
  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
  18 properties:
  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
  40 required:
  41   - compatible
  42   - reg
  43   - clocks
  44   - clock-names
  45   - "#clock-cells"
  46   - qcom,num-clkdivs
  47
  48 additionalProperties: false
  49
  50 examples:
  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     };