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     1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: "http://devicetree.org/schemas/sound/qcom,q6dsp-lpass-clocks.yaml#"
    5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    6 
    7 title: Qualcomm DSP LPASS Clock Controller binding
    8 
    9 maintainers:
   10   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
   11 
   12 description: |
   13   This binding describes the Qualcomm DSP Clock Controller
   14 
   15 properties:
   16   compatible:
   17     enum:
   18       - qcom,q6afe-clocks
   19       - qcom,q6prm-lpass-clocks
   20 
   21   reg:
   22     maxItems: 1
   23 
   24   '#clock-cells':
   25     const: 2
   26     description:
   27       Clock Id is followed by clock coupling attributes.
   28         1 = for no coupled clock
   29         2 = for dividend of the coupled clock
   30         3 = for divisor of the coupled clock
   31         4 = for inverted and no couple clock
   32 
   33 required:
   34   - compatible
   35   - reg
   36   - "#clock-cells"
   37 
   38 additionalProperties: false
   39 
   40 examples:
   41   - |
   42     #include <dt-bindings/soc/qcom,apr.h>
   43     #include <dt-bindings/sound/qcom,q6afe.h>
   44     apr {
   45         #address-cells = <1>;
   46         #size-cells = <0>;
   47         apr-service@4 {
   48             reg = <APR_SVC_AFE>;
   49             #address-cells = <1>;
   50             #size-cells = <0>;
   51             clock-controller@2 {
   52               compatible = "qcom,q6afe-clocks";
   53               reg = <2>;
   54               #clock-cells = <2>;
   55             };
   56         };
   57       };
   58 
   59   - |
   60     #include <dt-bindings/soc/qcom,gpr.h>
   61     gpr {
   62         compatible = "qcom,gpr";
   63         qcom,domain = <GPR_DOMAIN_ID_ADSP>;
   64         #address-cells = <1>;
   65         #size-cells = <0>;
   66         service@2 {
   67             reg = <GPR_PRM_MODULE_IID>;
   68             compatible = "qcom,q6prm";
   69             #address-cells = <1>;
   70             #size-cells = <0>;
   71             clock-controller@2 {
   72               compatible = "qcom,q6prm-lpass-clocks";
   73               reg = <2>;
   74               #clock-cells = <2>;
   75             };
   76         };
   77       };
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