qcom,qcm2290.yaml (3370B)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/interconnect/qcom,qcm2290.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm QCM2290 Network-On-Chip interconnect 8 9maintainers: 10 - Shawn Guo <shawn.guo@linaro.org> 11 12description: | 13 The Qualcomm QCM2290 interconnect providers support adjusting the 14 bandwidth requirements between the various NoC fabrics. 15 16properties: 17 reg: 18 maxItems: 1 19 20 compatible: 21 enum: 22 - qcom,qcm2290-bimc 23 - qcom,qcm2290-cnoc 24 - qcom,qcm2290-snoc 25 26 '#interconnect-cells': 27 const: 1 28 29 clock-names: 30 items: 31 - const: bus 32 - const: bus_a 33 34 clocks: 35 items: 36 - description: Bus Clock 37 - description: Bus A Clock 38 39# Child node's properties 40patternProperties: 41 '^interconnect-[a-z0-9]+$': 42 type: object 43 description: 44 The interconnect providers do not have a separate QoS register space, 45 but share parent's space. 46 47 properties: 48 compatible: 49 enum: 50 - qcom,qcm2290-qup-virt 51 - qcom,qcm2290-mmrt-virt 52 - qcom,qcm2290-mmnrt-virt 53 54 '#interconnect-cells': 55 const: 1 56 57 clock-names: 58 items: 59 - const: bus 60 - const: bus_a 61 62 clocks: 63 items: 64 - description: Bus Clock 65 - description: Bus A Clock 66 67 required: 68 - compatible 69 - '#interconnect-cells' 70 - clock-names 71 - clocks 72 73 additionalProperties: false 74 75required: 76 - compatible 77 - reg 78 - '#interconnect-cells' 79 - clock-names 80 - clocks 81 82additionalProperties: false 83 84examples: 85 - | 86 #include <dt-bindings/clock/qcom,rpmcc.h> 87 88 snoc: interconnect@1880000 { 89 compatible = "qcom,qcm2290-snoc"; 90 reg = <0x01880000 0x60200>; 91 #interconnect-cells = <1>; 92 clock-names = "bus", "bus_a"; 93 clocks = <&rpmcc RPM_SMD_SNOC_CLK>, 94 <&rpmcc RPM_SMD_SNOC_A_CLK>; 95 96 qup_virt: interconnect-qup { 97 compatible = "qcom,qcm2290-qup-virt"; 98 #interconnect-cells = <1>; 99 clock-names = "bus", "bus_a"; 100 clocks = <&rpmcc RPM_SMD_QUP_CLK>, 101 <&rpmcc RPM_SMD_QUP_A_CLK>; 102 }; 103 104 mmnrt_virt: interconnect-mmnrt { 105 compatible = "qcom,qcm2290-mmnrt-virt"; 106 #interconnect-cells = <1>; 107 clock-names = "bus", "bus_a"; 108 clocks = <&rpmcc RPM_SMD_MMNRT_CLK>, 109 <&rpmcc RPM_SMD_MMNRT_A_CLK>; 110 }; 111 112 mmrt_virt: interconnect-mmrt { 113 compatible = "qcom,qcm2290-mmrt-virt"; 114 #interconnect-cells = <1>; 115 clock-names = "bus", "bus_a"; 116 clocks = <&rpmcc RPM_SMD_MMRT_CLK>, 117 <&rpmcc RPM_SMD_MMRT_A_CLK>; 118 }; 119 }; 120 121 cnoc: interconnect@1900000 { 122 compatible = "qcom,qcm2290-cnoc"; 123 reg = <0x01900000 0x8200>; 124 #interconnect-cells = <1>; 125 clock-names = "bus", "bus_a"; 126 clocks = <&rpmcc RPM_SMD_CNOC_CLK>, 127 <&rpmcc RPM_SMD_CNOC_A_CLK>; 128 }; 129 130 bimc: interconnect@4480000 { 131 compatible = "qcom,qcm2290-bimc"; 132 reg = <0x04480000 0x80000>; 133 #interconnect-cells = <1>; 134 clock-names = "bus", "bus_a"; 135 clocks = <&rpmcc RPM_SMD_BIMC_CLK>, 136 <&rpmcc RPM_SMD_BIMC_A_CLK>; 137 };