1/* 2 * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7/dts-v1/; 8 9/memreserve/ 0x80000000 0x00010000; 10 11/ { 12}; 13 14/ { 15 model = "FVP Foundation"; 16 compatible = "arm,fvp-base", "arm,vexpress"; 17 interrupt-parent = <&gic>; 18 #address-cells = <2>; 19 #size-cells = <2>; 20 21 chosen { }; 22 23 aliases { 24 serial0 = &v2m_serial0; 25 serial1 = &v2m_serial1; 26 serial2 = &v2m_serial2; 27 serial3 = &v2m_serial3; 28 }; 29 30 psci { 31 compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci"; 32 method = "smc"; 33 cpu_suspend = <0xc4000001>; 34 cpu_off = <0x84000002>; 35 cpu_on = <0xc4000003>; 36 sys_poweroff = <0x84000008>; 37 sys_reset = <0x84000009>; 38 }; 39 40 cpus { 41 #address-cells = <2>; 42 #size-cells = <0>; 43 44 cpu-map { 45 cluster0 { 46 core0 { 47 cpu = <&CPU0>; 48 }; 49 core1 { 50 cpu = <&CPU1>; 51 }; 52 core2 { 53 cpu = <&CPU2>; 54 }; 55 core3 { 56 cpu = <&CPU3>; 57 }; 58 }; 59 }; 60 61 idle-states { 62 entry-method = "arm,psci"; 63 64 CPU_SLEEP_0: cpu-sleep-0 { 65 compatible = "arm,idle-state"; 66 local-timer-stop; 67 arm,psci-suspend-param = <0x0010000>; 68 entry-latency-us = <40>; 69 exit-latency-us = <100>; 70 min-residency-us = <150>; 71 }; 72 73 CLUSTER_SLEEP_0: cluster-sleep-0 { 74 compatible = "arm,idle-state"; 75 local-timer-stop; 76 arm,psci-suspend-param = <0x1010000>; 77 entry-latency-us = <500>; 78 exit-latency-us = <1000>; 79 min-residency-us = <2500>; 80 }; 81 }; 82 83 CPU0:cpu@0 { 84 device_type = "cpu"; 85 compatible = "arm,armv8"; 86 reg = <0x0 0x0>; 87 enable-method = "psci"; 88 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; 89 next-level-cache = <&L2_0>; 90 }; 91 92 CPU1:cpu@1 { 93 device_type = "cpu"; 94 compatible = "arm,armv8"; 95 reg = <0x0 0x1>; 96 enable-method = "psci"; 97 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; 98 next-level-cache = <&L2_0>; 99 }; 100 101 CPU2:cpu@2 { 102 device_type = "cpu"; 103 compatible = "arm,armv8"; 104 reg = <0x0 0x2>; 105 enable-method = "psci"; 106 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; 107 next-level-cache = <&L2_0>; 108 }; 109 110 CPU3:cpu@3 { 111 device_type = "cpu"; 112 compatible = "arm,armv8"; 113 reg = <0x0 0x3>; 114 enable-method = "psci"; 115 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; 116 next-level-cache = <&L2_0>; 117 }; 118 119 L2_0: l2-cache0 { 120 compatible = "cache"; 121 }; 122 }; 123 124 memory@80000000 { 125 device_type = "memory"; 126 reg = <0x00000000 0x80000000 0 0x7F000000>, 127 <0x00000008 0x80000000 0 0x80000000>; 128 }; 129 130 gic: interrupt-controller@2f000000 { 131 compatible = "arm,gic-v3"; 132 #interrupt-cells = <3>; 133 #address-cells = <2>; 134 #size-cells = <2>; 135 ranges; 136 interrupt-controller; 137 reg = <0x0 0x2f000000 0 0x10000>, // GICD 138 <0x0 0x2f100000 0 0x200000>, // GICR 139 <0x0 0x2c000000 0 0x2000>, // GICC 140 <0x0 0x2c010000 0 0x2000>, // GICH 141 <0x0 0x2c02f000 0 0x2000>; // GICV 142 interrupts = <1 9 4>; 143 144 its: its@2f020000 { 145 compatible = "arm,gic-v3-its"; 146 msi-controller; 147 reg = <0x0 0x2f020000 0x0 0x20000>; // GITS 148 }; 149 }; 150 151 timer { 152 compatible = "arm,armv8-timer"; 153 interrupts = <1 13 0xff01>, 154 <1 14 0xff01>, 155 <1 11 0xff01>, 156 <1 10 0xff01>; 157 clock-frequency = <100000000>; 158 }; 159 160 timer@2a810000 { 161 compatible = "arm,armv7-timer-mem"; 162 reg = <0x0 0x2a810000 0x0 0x10000>; 163 clock-frequency = <100000000>; 164 #address-cells = <2>; 165 #size-cells = <2>; 166 ranges; 167 frame@2a830000 { 168 frame-number = <1>; 169 interrupts = <0 26 4>; 170 reg = <0x0 0x2a830000 0x0 0x10000>; 171 }; 172 }; 173 174 pmu { 175 compatible = "arm,armv8-pmuv3"; 176 interrupts = <0 60 4>, 177 <0 61 4>, 178 <0 62 4>, 179 <0 63 4>; 180 }; 181 182 smb { 183 compatible = "simple-bus"; 184 185 #address-cells = <2>; 186 #size-cells = <1>; 187 ranges = <0 0 0 0x08000000 0x04000000>, 188 <1 0 0 0x14000000 0x04000000>, 189 <2 0 0 0x18000000 0x04000000>, 190 <3 0 0 0x1c000000 0x04000000>, 191 <4 0 0 0x0c000000 0x04000000>, 192 <5 0 0 0x10000000 0x04000000>; 193 194 #include "fvp-foundation-motherboard.dtsi" 195 }; 196}; 197