| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: Qualcomm MSM8996 Network-On-Chip interconnect |
| 8 | |
| 9 | maintainers: |
| 10 | - Konrad Dybcio <konradybcio@kernel.org> |
| 11 | |
| 12 | description: | |
| 13 | The Qualcomm MSM8996 interconnect providers support adjusting the |
| 14 | bandwidth requirements between the various NoC fabrics. |
| 15 | |
| 16 | properties: |
| 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 | |
| 42 | required: |
| 43 | - compatible |
| 44 | - reg |
| 45 | |
| 46 | unevaluatedProperties: false |
| 47 | |
| 48 | allOf: |
| 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 | |
| 103 | examples: |
| 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 | }; |