1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/interconnect/qcom,rpmh.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm RPMh Network-On-Chip Interconnect 8 9maintainers: 10 - Georgi Djakov <georgi.djakov@linaro.org> 11 - Odelu Kukatla <okukatla@codeaurora.org> 12 13description: | 14 RPMh interconnect providers support system bandwidth requirements through 15 RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is 16 able to communicate with the BCM through the Resource State Coordinator (RSC) 17 associated with each execution environment. Provider nodes must point to at 18 least one RPMh device child node pertaining to their RSC and each provider 19 can map to multiple RPMh resources. 20 21properties: 22 reg: 23 maxItems: 1 24 25 compatible: 26 enum: 27 - qcom,sc7180-aggre1-noc 28 - qcom,sc7180-aggre2-noc 29 - qcom,sc7180-camnoc-virt 30 - qcom,sc7180-compute-noc 31 - qcom,sc7180-config-noc 32 - qcom,sc7180-dc-noc 33 - qcom,sc7180-gem-noc 34 - qcom,sc7180-ipa-virt 35 - qcom,sc7180-mc-virt 36 - qcom,sc7180-mmss-noc 37 - qcom,sc7180-npu-noc 38 - qcom,sc7180-qup-virt 39 - qcom,sc7180-system-noc 40 - qcom,sc7280-aggre1-noc 41 - qcom,sc7280-aggre2-noc 42 - qcom,sc7280-clk-virt 43 - qcom,sc7280-cnoc2 44 - qcom,sc7280-cnoc3 45 - qcom,sc7280-dc-noc 46 - qcom,sc7280-gem-noc 47 - qcom,sc7280-lpass-ag-noc 48 - qcom,sc7280-mc-virt 49 - qcom,sc7280-mmss-noc 50 - qcom,sc7280-nsp-noc 51 - qcom,sc7280-system-noc 52 - qcom,sc8180x-aggre1-noc 53 - qcom,sc8180x-aggre2-noc 54 - qcom,sc8180x-camnoc-virt 55 - qcom,sc8180x-compute-noc 56 - qcom,sc8180x-config-noc 57 - qcom,sc8180x-dc-noc 58 - qcom,sc8180x-gem-noc 59 - qcom,sc8180x-ipa-virt 60 - qcom,sc8180x-mc-virt 61 - qcom,sc8180x-mmss-noc 62 - qcom,sc8180x-system-noc 63 - qcom,sc8280xp-aggre1-noc 64 - qcom,sc8280xp-aggre2-noc 65 - qcom,sc8280xp-clk-virt 66 - qcom,sc8280xp-config-noc 67 - qcom,sc8280xp-dc-noc 68 - qcom,sc8280xp-gem-noc 69 - qcom,sc8280xp-lpass-ag-noc 70 - qcom,sc8280xp-mc-virt 71 - qcom,sc8280xp-mmss-noc 72 - qcom,sc8280xp-nspa-noc 73 - qcom,sc8280xp-nspb-noc 74 - qcom,sc8280xp-system-noc 75 - qcom,sdm845-aggre1-noc 76 - qcom,sdm845-aggre2-noc 77 - qcom,sdm845-config-noc 78 - qcom,sdm845-dc-noc 79 - qcom,sdm845-gladiator-noc 80 - qcom,sdm845-mem-noc 81 - qcom,sdm845-mmss-noc 82 - qcom,sdm845-system-noc 83 - qcom,sdx55-ipa-virt 84 - qcom,sdx55-mc-virt 85 - qcom,sdx55-mem-noc 86 - qcom,sdx55-system-noc 87 - qcom,sm8150-aggre1-noc 88 - qcom,sm8150-aggre2-noc 89 - qcom,sm8150-camnoc-noc 90 - qcom,sm8150-compute-noc 91 - qcom,sm8150-config-noc 92 - qcom,sm8150-dc-noc 93 - qcom,sm8150-gem-noc 94 - qcom,sm8150-ipa-virt 95 - qcom,sm8150-mc-virt 96 - qcom,sm8150-mmss-noc 97 - qcom,sm8150-system-noc 98 - qcom,sm8250-aggre1-noc 99 - qcom,sm8250-aggre2-noc 100 - qcom,sm8250-compute-noc 101 - qcom,sm8250-config-noc 102 - qcom,sm8250-dc-noc 103 - qcom,sm8250-gem-noc 104 - qcom,sm8250-ipa-virt 105 - qcom,sm8250-mc-virt 106 - qcom,sm8250-mmss-noc 107 - qcom,sm8250-npu-noc 108 - qcom,sm8250-system-noc 109 - qcom,sm8350-aggre1-noc 110 - qcom,sm8350-aggre2-noc 111 - qcom,sm8350-config-noc 112 - qcom,sm8350-dc-noc 113 - qcom,sm8350-gem-noc 114 - qcom,sm8350-lpass-ag-noc 115 - qcom,sm8350-mc-virt 116 - qcom,sm8350-mmss-noc 117 - qcom,sm8350-compute-noc 118 - qcom,sm8350-system-noc 119 - qcom,sm8450-aggre1-noc 120 - qcom,sm8450-aggre2-noc 121 - qcom,sm8450-clk-virt 122 - qcom,sm8450-config-noc 123 - qcom,sm8450-gem-noc 124 - qcom,sm8450-lpass-ag-noc 125 - qcom,sm8450-mc-virt 126 - qcom,sm8450-mmss-noc 127 - qcom,sm8450-nsp-noc 128 - qcom,sm8450-pcie-anoc 129 - qcom,sm8450-system-noc 130 131 '#interconnect-cells': 132 enum: [ 1, 2 ] 133 134 qcom,bcm-voters: 135 $ref: /schemas/types.yaml#/definitions/phandle-array 136 items: 137 maxItems: 1 138 description: | 139 List of phandles to qcom,bcm-voter nodes that are required by 140 this interconnect to send RPMh commands. 141 142 qcom,bcm-voter-names: 143 description: | 144 Names for each of the qcom,bcm-voters specified. 145 146required: 147 - compatible 148 - reg 149 - '#interconnect-cells' 150 - qcom,bcm-voters 151 152additionalProperties: false 153 154examples: 155 - | 156 #include <dt-bindings/interconnect/qcom,sdm845.h> 157 158 mem_noc: interconnect@1380000 { 159 compatible = "qcom,sdm845-mem-noc"; 160 reg = <0x01380000 0x27200>; 161 #interconnect-cells = <1>; 162 qcom,bcm-voters = <&apps_bcm_voter>; 163 }; 164 165 mmss_noc: interconnect@1740000 { 166 compatible = "qcom,sdm845-mmss-noc"; 167 reg = <0x01740000 0x1c1000>; 168 #interconnect-cells = <1>; 169 qcom,bcm-voter-names = "apps", "disp"; 170 qcom,bcm-voters = <&apps_bcm_voter>, <&disp_bcm_voter>; 171 }; 172