1*66773fafSAbel Vesa# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*66773fafSAbel Vesa%YAML 1.2 3*66773fafSAbel Vesa--- 4*66773fafSAbel Vesa$id: http://devicetree.org/schemas/interconnect/qcom,sm8550-rpmh.yaml# 5*66773fafSAbel Vesa$schema: http://devicetree.org/meta-schemas/core.yaml# 6*66773fafSAbel Vesa 7*66773fafSAbel Vesatitle: Qualcomm RPMh Network-On-Chip Interconnect on SM8550 8*66773fafSAbel Vesa 9*66773fafSAbel Vesamaintainers: 10*66773fafSAbel Vesa - Abel Vesa <abel.vesa@linaro.org> 11*66773fafSAbel Vesa - Neil Armstrong <neil.armstrong@linaro.org> 12*66773fafSAbel Vesa 13*66773fafSAbel Vesadescription: | 14*66773fafSAbel Vesa RPMh interconnect providers support system bandwidth requirements through 15*66773fafSAbel Vesa RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is 16*66773fafSAbel Vesa able to communicate with the BCM through the Resource State Coordinator (RSC) 17*66773fafSAbel Vesa associated with each execution environment. Provider nodes must point to at 18*66773fafSAbel Vesa least one RPMh device child node pertaining to their RSC and each provider 19*66773fafSAbel Vesa can map to multiple RPMh resources. 20*66773fafSAbel Vesa 21*66773fafSAbel Vesa See also:: include/dt-bindings/interconnect/qcom,sm8550-rpmh.h 22*66773fafSAbel Vesa 23*66773fafSAbel Vesaproperties: 24*66773fafSAbel Vesa compatible: 25*66773fafSAbel Vesa enum: 26*66773fafSAbel Vesa - qcom,sm8550-aggre1-noc 27*66773fafSAbel Vesa - qcom,sm8550-aggre2-noc 28*66773fafSAbel Vesa - qcom,sm8550-clk-virt 29*66773fafSAbel Vesa - qcom,sm8550-cnoc-main 30*66773fafSAbel Vesa - qcom,sm8550-config-noc 31*66773fafSAbel Vesa - qcom,sm8550-gem-noc 32*66773fafSAbel Vesa - qcom,sm8550-lpass-ag-noc 33*66773fafSAbel Vesa - qcom,sm8550-lpass-lpiaon-noc 34*66773fafSAbel Vesa - qcom,sm8550-lpass-lpicx-noc 35*66773fafSAbel Vesa - qcom,sm8550-mc-virt 36*66773fafSAbel Vesa - qcom,sm8550-mmss-noc 37*66773fafSAbel Vesa - qcom,sm8550-nsp-noc 38*66773fafSAbel Vesa - qcom,sm8550-pcie-anoc 39*66773fafSAbel Vesa - qcom,sm8550-system-noc 40*66773fafSAbel Vesa 41*66773fafSAbel Vesa reg: 42*66773fafSAbel Vesa maxItems: 1 43*66773fafSAbel Vesa 44*66773fafSAbel Vesa clocks: 45*66773fafSAbel Vesa minItems: 1 46*66773fafSAbel Vesa maxItems: 2 47*66773fafSAbel Vesa 48*66773fafSAbel VesaallOf: 49*66773fafSAbel Vesa - $ref: qcom,rpmh-common.yaml# 50*66773fafSAbel Vesa - if: 51*66773fafSAbel Vesa properties: 52*66773fafSAbel Vesa compatible: 53*66773fafSAbel Vesa contains: 54*66773fafSAbel Vesa enum: 55*66773fafSAbel Vesa - qcom,sm8550-clk-virt 56*66773fafSAbel Vesa - qcom,sm8550-mc-virt 57*66773fafSAbel Vesa then: 58*66773fafSAbel Vesa properties: 59*66773fafSAbel Vesa reg: false 60*66773fafSAbel Vesa else: 61*66773fafSAbel Vesa required: 62*66773fafSAbel Vesa - reg 63*66773fafSAbel Vesa 64*66773fafSAbel Vesa - if: 65*66773fafSAbel Vesa properties: 66*66773fafSAbel Vesa compatible: 67*66773fafSAbel Vesa contains: 68*66773fafSAbel Vesa enum: 69*66773fafSAbel Vesa - qcom,sm8550-pcie-anoc 70*66773fafSAbel Vesa then: 71*66773fafSAbel Vesa properties: 72*66773fafSAbel Vesa clocks: 73*66773fafSAbel Vesa items: 74*66773fafSAbel Vesa - description: aggre-NOC PCIe AXI clock 75*66773fafSAbel Vesa - description: cfg-NOC PCIe a-NOC AHB clock 76*66773fafSAbel Vesa 77*66773fafSAbel Vesa - if: 78*66773fafSAbel Vesa properties: 79*66773fafSAbel Vesa compatible: 80*66773fafSAbel Vesa contains: 81*66773fafSAbel Vesa enum: 82*66773fafSAbel Vesa - qcom,sm8550-aggre1-noc 83*66773fafSAbel Vesa then: 84*66773fafSAbel Vesa properties: 85*66773fafSAbel Vesa clocks: 86*66773fafSAbel Vesa items: 87*66773fafSAbel Vesa - description: aggre UFS PHY AXI clock 88*66773fafSAbel Vesa - description: aggre USB3 PRIM AXI clock 89*66773fafSAbel Vesa 90*66773fafSAbel Vesa - if: 91*66773fafSAbel Vesa properties: 92*66773fafSAbel Vesa compatible: 93*66773fafSAbel Vesa contains: 94*66773fafSAbel Vesa enum: 95*66773fafSAbel Vesa - qcom,sm8550-aggre2-noc 96*66773fafSAbel Vesa then: 97*66773fafSAbel Vesa properties: 98*66773fafSAbel Vesa clocks: 99*66773fafSAbel Vesa items: 100*66773fafSAbel Vesa - description: RPMH CC IPA clock 101*66773fafSAbel Vesa 102*66773fafSAbel Vesa - if: 103*66773fafSAbel Vesa properties: 104*66773fafSAbel Vesa compatible: 105*66773fafSAbel Vesa contains: 106*66773fafSAbel Vesa enum: 107*66773fafSAbel Vesa - qcom,sm8550-aggre1-noc 108*66773fafSAbel Vesa - qcom,sm8550-aggre2-noc 109*66773fafSAbel Vesa - qcom,sm8550-pcie-anoc 110*66773fafSAbel Vesa then: 111*66773fafSAbel Vesa required: 112*66773fafSAbel Vesa - clocks 113*66773fafSAbel Vesa else: 114*66773fafSAbel Vesa properties: 115*66773fafSAbel Vesa clocks: false 116*66773fafSAbel Vesa 117*66773fafSAbel Vesarequired: 118*66773fafSAbel Vesa - compatible 119*66773fafSAbel Vesa 120*66773fafSAbel VesaunevaluatedProperties: false 121*66773fafSAbel Vesa 122*66773fafSAbel Vesaexamples: 123*66773fafSAbel Vesa - | 124*66773fafSAbel Vesa #include <dt-bindings/clock/qcom,sm8550-gcc.h> 125*66773fafSAbel Vesa 126*66773fafSAbel Vesa clk_virt: interconnect-0 { 127*66773fafSAbel Vesa compatible = "qcom,sm8550-clk-virt"; 128*66773fafSAbel Vesa #interconnect-cells = <2>; 129*66773fafSAbel Vesa qcom,bcm-voters = <&apps_bcm_voter>; 130*66773fafSAbel Vesa }; 131*66773fafSAbel Vesa 132*66773fafSAbel Vesa aggre1_noc: interconnect@16e0000 { 133*66773fafSAbel Vesa compatible = "qcom,sm8550-aggre1-noc"; 134*66773fafSAbel Vesa reg = <0x016e0000 0x14400>; 135*66773fafSAbel Vesa #interconnect-cells = <2>; 136*66773fafSAbel Vesa clocks = <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>, 137*66773fafSAbel Vesa <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>; 138*66773fafSAbel Vesa qcom,bcm-voters = <&apps_bcm_voter>; 139*66773fafSAbel Vesa }; 140