Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/interconnect/qcom,sc7280-rpmh.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm RPMh Network-On-Chip Interconnect on SC7280
   8
   9 maintainers:
  10   - Bjorn Andersson <andersson@kernel.org>
  11   - Konrad Dybcio <konrad.dybcio@linaro.org>
  12
  13 description: |
  14   RPMh interconnect providers support system bandwidth requirements through
  15   RPMh hardware accelerators known as Bus Clock Manager (BCM).
  16
  17   See also:: include/dt-bindings/interconnect/qcom,sc7280.h
  18
  19 properties:
  20   compatible:
  21     enum:
  22       - qcom,sc7280-aggre1-noc
  23       - qcom,sc7280-aggre2-noc
  24       - qcom,sc7280-clk-virt
  25       - qcom,sc7280-cnoc2
  26       - qcom,sc7280-cnoc3
  27       - qcom,sc7280-dc-noc
  28       - qcom,sc7280-gem-noc
  29       - qcom,sc7280-lpass-ag-noc
  30       - qcom,sc7280-mc-virt
  31       - qcom,sc7280-mmss-noc
  32       - qcom,sc7280-nsp-noc
  33       - qcom,sc7280-system-noc
  34
  35   reg:
  36     maxItems: 1
  37
  38 required:
  39   - compatible
  40
  41 allOf:
  42   - $ref: qcom,rpmh-common.yaml#
  43   - if:
  44       properties:
  45         compatible:
  46           contains:
  47             enum:
  48               - qcom,sc7280-clk-virt
  49     then:
  50       properties:
  51         reg: false
  52     else:
  53       required:
  54         - reg
  55
  56 unevaluatedProperties: false
  57
  58 examples:
  59   - |
  60     interconnect {
  61         compatible = "qcom,sc7280-clk-virt";
  62         #interconnect-cells = <2>;
  63         qcom,bcm-voters = <&apps_bcm_voter>;
  64     };
  65
  66     interconnect@9100000 {
  67         reg = <0x9100000 0xe2200>;
  68         compatible = "qcom,sc7280-gem-noc";
  69         #interconnect-cells = <2>;
  70         qcom,bcm-voters = <&apps_bcm_voter>;
  71     };