1*8d13bc63SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*8d13bc63SEmmanuel Vadot%YAML 1.2 3*8d13bc63SEmmanuel Vadot--- 4*8d13bc63SEmmanuel Vadot$id: http://devicetree.org/schemas/interconnect/qcom,x1e80100-rpmh.yaml# 5*8d13bc63SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*8d13bc63SEmmanuel Vadot 7*8d13bc63SEmmanuel Vadottitle: Qualcomm RPMh Network-On-Chip Interconnect on X1E80100 8*8d13bc63SEmmanuel Vadot 9*8d13bc63SEmmanuel Vadotmaintainers: 10*8d13bc63SEmmanuel Vadot - Rajendra Nayak <quic_rjendra@quicinc.com> 11*8d13bc63SEmmanuel Vadot - Abel Vesa <abel.vesa@linaro.org> 12*8d13bc63SEmmanuel Vadot 13*8d13bc63SEmmanuel Vadotdescription: | 14*8d13bc63SEmmanuel Vadot RPMh interconnect providers support system bandwidth requirements through 15*8d13bc63SEmmanuel Vadot RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is 16*8d13bc63SEmmanuel Vadot able to communicate with the BCM through the Resource State Coordinator (RSC) 17*8d13bc63SEmmanuel Vadot associated with each execution environment. Provider nodes must point to at 18*8d13bc63SEmmanuel Vadot least one RPMh device child node pertaining to their RSC and each provider 19*8d13bc63SEmmanuel Vadot can map to multiple RPMh resources. 20*8d13bc63SEmmanuel Vadot 21*8d13bc63SEmmanuel Vadot See also:: include/dt-bindings/interconnect/qcom,x1e80100-rpmh.h 22*8d13bc63SEmmanuel Vadot 23*8d13bc63SEmmanuel Vadotproperties: 24*8d13bc63SEmmanuel Vadot compatible: 25*8d13bc63SEmmanuel Vadot enum: 26*8d13bc63SEmmanuel Vadot - qcom,x1e80100-aggre1-noc 27*8d13bc63SEmmanuel Vadot - qcom,x1e80100-aggre2-noc 28*8d13bc63SEmmanuel Vadot - qcom,x1e80100-clk-virt 29*8d13bc63SEmmanuel Vadot - qcom,x1e80100-cnoc-cfg 30*8d13bc63SEmmanuel Vadot - qcom,x1e80100-cnoc-main 31*8d13bc63SEmmanuel Vadot - qcom,x1e80100-gem-noc 32*8d13bc63SEmmanuel Vadot - qcom,x1e80100-lpass-ag-noc 33*8d13bc63SEmmanuel Vadot - qcom,x1e80100-lpass-lpiaon-noc 34*8d13bc63SEmmanuel Vadot - qcom,x1e80100-lpass-lpicx-noc 35*8d13bc63SEmmanuel Vadot - qcom,x1e80100-mc-virt 36*8d13bc63SEmmanuel Vadot - qcom,x1e80100-mmss-noc 37*8d13bc63SEmmanuel Vadot - qcom,x1e80100-nsp-noc 38*8d13bc63SEmmanuel Vadot - qcom,x1e80100-pcie-center-anoc 39*8d13bc63SEmmanuel Vadot - qcom,x1e80100-pcie-north-anoc 40*8d13bc63SEmmanuel Vadot - qcom,x1e80100-pcie-south-anoc 41*8d13bc63SEmmanuel Vadot - qcom,x1e80100-system-noc 42*8d13bc63SEmmanuel Vadot - qcom,x1e80100-usb-center-anoc 43*8d13bc63SEmmanuel Vadot - qcom,x1e80100-usb-north-anoc 44*8d13bc63SEmmanuel Vadot - qcom,x1e80100-usb-south-anoc 45*8d13bc63SEmmanuel Vadot 46*8d13bc63SEmmanuel Vadot reg: 47*8d13bc63SEmmanuel Vadot maxItems: 1 48*8d13bc63SEmmanuel Vadot 49*8d13bc63SEmmanuel Vadotrequired: 50*8d13bc63SEmmanuel Vadot - compatible 51*8d13bc63SEmmanuel Vadot 52*8d13bc63SEmmanuel VadotallOf: 53*8d13bc63SEmmanuel Vadot - $ref: qcom,rpmh-common.yaml# 54*8d13bc63SEmmanuel Vadot - if: 55*8d13bc63SEmmanuel Vadot properties: 56*8d13bc63SEmmanuel Vadot compatible: 57*8d13bc63SEmmanuel Vadot contains: 58*8d13bc63SEmmanuel Vadot enum: 59*8d13bc63SEmmanuel Vadot - qcom,x1e80100-clk-virt 60*8d13bc63SEmmanuel Vadot - qcom,x1e80100-mc-virt 61*8d13bc63SEmmanuel Vadot then: 62*8d13bc63SEmmanuel Vadot properties: 63*8d13bc63SEmmanuel Vadot reg: false 64*8d13bc63SEmmanuel Vadot else: 65*8d13bc63SEmmanuel Vadot required: 66*8d13bc63SEmmanuel Vadot - reg 67*8d13bc63SEmmanuel Vadot 68*8d13bc63SEmmanuel VadotunevaluatedProperties: false 69*8d13bc63SEmmanuel Vadot 70*8d13bc63SEmmanuel Vadotexamples: 71*8d13bc63SEmmanuel Vadot - | 72*8d13bc63SEmmanuel Vadot clk_virt: interconnect-0 { 73*8d13bc63SEmmanuel Vadot compatible = "qcom,x1e80100-clk-virt"; 74*8d13bc63SEmmanuel Vadot #interconnect-cells = <2>; 75*8d13bc63SEmmanuel Vadot qcom,bcm-voters = <&apps_bcm_voter>; 76*8d13bc63SEmmanuel Vadot }; 77*8d13bc63SEmmanuel Vadot 78*8d13bc63SEmmanuel Vadot aggre1_noc: interconnect@16e0000 { 79*8d13bc63SEmmanuel Vadot compatible = "qcom,x1e80100-aggre1-noc"; 80*8d13bc63SEmmanuel Vadot reg = <0x016e0000 0x14400>; 81*8d13bc63SEmmanuel Vadot #interconnect-cells = <2>; 82*8d13bc63SEmmanuel Vadot qcom,bcm-voters = <&apps_bcm_voter>; 83*8d13bc63SEmmanuel Vadot }; 84