qcom,msm8996.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/interconnect/qcom,msm8996.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Qualcomm MSM8996 Network-On-Chip interconnect
  8
  9maintainers:
 10  - Konrad Dybcio <konradybcio@kernel.org>
 11
 12description: |
 13  The Qualcomm MSM8996 interconnect providers support adjusting the
 14  bandwidth requirements between the various NoC fabrics.
 15
 16properties:
 17  compatible:
 18    enum:
 19      - qcom,msm8996-a0noc
 20      - qcom,msm8996-a1noc
 21      - qcom,msm8996-a2noc
 22      - qcom,msm8996-bimc
 23      - qcom,msm8996-cnoc
 24      - qcom,msm8996-mnoc
 25      - qcom,msm8996-pnoc
 26      - qcom,msm8996-snoc
 27
 28  reg:
 29    maxItems: 1
 30
 31  clock-names:
 32    minItems: 1
 33    maxItems: 3
 34
 35  clocks:
 36    minItems: 1
 37    maxItems: 3
 38
 39  power-domains:
 40    maxItems: 1
 41
 42required:
 43  - compatible
 44  - reg
 45
 46unevaluatedProperties: false
 47
 48allOf:
 49  - $ref: qcom,rpm-common.yaml#
 50  - if:
 51      properties:
 52        compatible:
 53          const: qcom,msm8996-a0noc
 54
 55    then:
 56      properties:
 57        clocks:
 58          items:
 59            - description: Aggregate0 System NoC AXI Clock.
 60            - description: Aggregate0 Config NoC AHB Clock.
 61            - description: Aggregate0 NoC MPU Clock.
 62
 63        clock-names:
 64          items:
 65            - const: aggre0_snoc_axi
 66            - const: aggre0_cnoc_ahb
 67            - const: aggre0_noc_mpu_cfg
 68
 69      required:
 70        - power-domains
 71
 72  - if:
 73      properties:
 74        compatible:
 75          const: qcom,msm8996-mnoc
 76
 77    then:
 78      properties:
 79        clocks:
 80          items:
 81            - description: CPU-NoC High-performance Bus Clock.
 82
 83        clock-names:
 84          const: iface
 85
 86  - if:
 87      properties:
 88        compatible:
 89          const: qcom,msm8996-a2noc
 90
 91    then:
 92      properties:
 93        clocks:
 94          items:
 95            - description: Aggregate2 NoC UFS AXI Clock
 96            - description: UFS AXI Clock
 97
 98        clock-names:
 99          items:
100            - const: aggre2_ufs_axi
101            - const: ufs_axi
102
103examples:
104  - |
105    #include <dt-bindings/clock/qcom,gcc-msm8996.h>
106    #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
107    #include <dt-bindings/clock/qcom,rpmcc.h>
108
109    bimc: interconnect@408000 {
110        compatible = "qcom,msm8996-bimc";
111        reg = <0x00408000 0x5a000>;
112        #interconnect-cells = <1>;
113    };
114
115    a0noc: interconnect@543000 {
116        compatible = "qcom,msm8996-a0noc";
117        reg = <0x00543000 0x6000>;
118        #interconnect-cells = <1>;
119        clocks = <&gcc GCC_AGGRE0_SNOC_AXI_CLK>,
120                 <&gcc GCC_AGGRE0_CNOC_AHB_CLK>,
121                 <&gcc GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK>;
122        clock-names = "aggre0_snoc_axi",
123                      "aggre0_cnoc_ahb",
124                      "aggre0_noc_mpu_cfg";
125        power-domains = <&gcc AGGRE0_NOC_GDSC>;
126    };