Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/interconnect/qcom,msm8939.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm MSM8937/MSM8939/MSM8976 Network-On-Chip interconnect
   8
   9 maintainers:
  10   - Konrad Dybcio <konradybcio@kernel.org>
  11
  12 description:
  13   The Qualcomm MSM8937/MSM8939/MSM8976 interconnect providers support
  14   adjusting the bandwidth requirements between the various NoC fabrics.
  15
  16 allOf:
  17   - $ref: qcom,rpm-common.yaml#
  18
  19 properties:
  20   compatible:
  21     enum:
  22       - qcom,msm8937-bimc
  23       - qcom,msm8937-pcnoc
  24       - qcom,msm8937-snoc
  25       - qcom,msm8939-bimc
  26       - qcom,msm8939-pcnoc
  27       - qcom,msm8939-snoc
  28       - qcom,msm8976-bimc
  29       - qcom,msm8976-pcnoc
  30       - qcom,msm8976-snoc
  31
  32   reg:
  33     maxItems: 1
  34
  35 patternProperties:
  36   '^interconnect-[a-z0-9\-]+$':
  37     type: object
  38     $ref: qcom,rpm-common.yaml#
  39     description:
  40       The interconnect providers do not have a separate QoS register space,
  41       but share parent's space.
  42
  43     allOf:
  44       - $ref: qcom,rpm-common.yaml#
  45
  46     properties:
  47       compatible:
  48         enum:
  49           - qcom,msm8937-snoc-mm
  50           - qcom,msm8939-snoc-mm
  51           - qcom,msm8976-snoc-mm
  52
  53     required:
  54       - compatible
  55
  56     unevaluatedProperties: false
  57
  58 required:
  59   - compatible
  60   - reg
  61
  62 unevaluatedProperties: false
  63
  64 examples:
  65   - |
  66     #include <dt-bindings/clock/qcom,rpmcc.h>
  67
  68     snoc: interconnect@580000 {
  69         compatible = "qcom,msm8939-snoc";
  70         reg = <0x00580000 0x14000>;
  71         #interconnect-cells = <1>;
  72
  73           snoc_mm: interconnect-snoc {
  74               compatible = "qcom,msm8939-snoc-mm";
  75               #interconnect-cells = <1>;
  76           };
  77     };