qcom,msm8953.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/interconnect/qcom,msm8953.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Qualcomm MSM8953 Network-On-Chip interconnect
  8
  9maintainers:
 10  - Barnabas Czeman <barnabas.czeman@mainlining.org>
 11
 12description: |
 13  The Qualcomm MSM8953 interconnect providers support adjusting the
 14  bandwidth requirements between the various NoC fabrics.
 15
 16  See also: include/dt-bindings/interconnect/qcom,msm8953.h
 17
 18properties:
 19  compatible:
 20    enum:
 21      - qcom,msm8953-bimc
 22      - qcom,msm8953-pcnoc
 23      - qcom,msm8953-snoc
 24
 25  reg:
 26    maxItems: 1
 27
 28  clocks:
 29    maxItems: 1
 30
 31  clock-names:
 32    maxItems: 1
 33
 34  '#interconnect-cells':
 35    const: 2
 36
 37patternProperties:
 38  '^interconnect-[a-z0-9\-]+$':
 39    type: object
 40    $ref: qcom,rpm-common.yaml#
 41    unevaluatedProperties: false
 42    description:
 43      The interconnect providers do not have a separate QoS register space,
 44      but share parent's space.
 45
 46    properties:
 47      compatible:
 48        const: qcom,msm8953-snoc-mm
 49
 50    required:
 51      - compatible
 52      - '#interconnect-cells'
 53
 54required:
 55  - compatible
 56  - reg
 57  - '#interconnect-cells'
 58
 59allOf:
 60  - $ref: qcom,rpm-common.yaml#
 61  - if:
 62      properties:
 63        compatible:
 64          const: qcom,msm8953-pcnoc
 65
 66    then:
 67      properties:
 68        clocks:
 69          items:
 70            - description: PCNOC USB3 AXI Clock.
 71
 72        clock-names:
 73          const: pcnoc_usb3_axi
 74
 75      required:
 76        - clocks
 77        - clock-names
 78    else:
 79      properties:
 80        clocks: false
 81        clock-names: false
 82
 83additionalProperties: false
 84
 85examples:
 86  - |
 87    #include <dt-bindings/clock/qcom,gcc-msm8953.h>
 88
 89    interconnect@580000 {
 90        compatible = "qcom,msm8953-snoc";
 91        reg = <0x580000 0x16080>;
 92
 93        #interconnect-cells = <2>;
 94
 95        interconnect-snoc {
 96            compatible = "qcom,msm8953-snoc-mm";
 97
 98            #interconnect-cells = <2>;
 99        };
100    };