Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-clocks.yaml

   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       };