Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.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,sc7180-lpasscorecc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm LPASS Core Clock Controller on SC7180
   8
   9 maintainers:
  10   - Taniya Das <quic_tdas@quicinc.com>
  11
  12 description: |
  13   Qualcomm LPASS core clock control module provides the clocks and power
  14   domains on SC7180.
  15
  16   See also:: include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
  17
  18 properties:
  19   compatible:
  20     enum:
  21       - qcom,sc7180-lpasshm
  22       - qcom,sc7180-lpasscorecc
  23
  24   clocks:
  25     items:
  26       - description: gcc_lpass_sway clock from GCC
  27       - description: Board XO source
  28
  29   clock-names:
  30     items:
  31       - const: iface
  32       - const: bi_tcxo
  33
  34   power-domains:
  35     maxItems: 1
  36
  37   '#clock-cells':
  38     const: 1
  39
  40   '#power-domain-cells':
  41     const: 1
  42
  43   reg:
  44     minItems: 1
  45     items:
  46       - description: lpass core cc register
  47       - description: lpass audio cc register
  48
  49   reg-names:
  50     items:
  51       - const: lpass_core_cc
  52       - const: lpass_audio_cc
  53
  54 if:
  55   properties:
  56     compatible:
  57       contains:
  58         const: qcom,sc7180-lpasshm
  59 then:
  60   properties:
  61     reg:
  62       maxItems: 1
  63
  64 else:
  65   properties:
  66     reg:
  67       minItems: 2
  68
  69 required:
  70   - compatible
  71   - reg
  72   - clocks
  73   - clock-names
  74   - '#clock-cells'
  75   - '#power-domain-cells'
  76
  77 additionalProperties: false
  78
  79 examples:
  80   - |
  81     #include <dt-bindings/clock/qcom,rpmh.h>
  82     #include <dt-bindings/clock/qcom,gcc-sc7180.h>
  83     #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
  84     clock-controller@63000000 {
  85       compatible = "qcom,sc7180-lpasshm";
  86       reg = <0x63000000 0x28>;
  87       clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, <&rpmhcc RPMH_CXO_CLK>;
  88       clock-names = "iface", "bi_tcxo";
  89       #clock-cells = <1>;
  90       #power-domain-cells = <1>;
  91     };
  92
  93   - |
  94     #include <dt-bindings/clock/qcom,rpmh.h>
  95     #include <dt-bindings/clock/qcom,gcc-sc7180.h>
  96     #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
  97     clock-controller@62d00000 {
  98       compatible = "qcom,sc7180-lpasscorecc";
  99       reg = <0x62d00000 0x50000>, <0x62780000 0x30000>;
 100       reg-names = "lpass_core_cc", "lpass_audio_cc";
 101       clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, <&rpmhcc RPMH_CXO_CLK>;
 102       clock-names = "iface", "bi_tcxo";
 103       power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
 104       #clock-cells = <1>;
 105       #power-domain-cells = <1>;
 106     };
 107 ...