1/* 2 * ARM Ltd. Juno Platform 3 * 4 * Copyright (c) 2015 ARM Ltd. 5 * 6 * This file is licensed under a dual GPLv2 or BSD license. 7 */ 8 9/dts-v1/; 10 11#include <dt-bindings/interrupt-controller/arm-gic.h> 12 13/ { 14 model = "ARM Juno development board (r1)"; 15 compatible = "arm,juno-r1", "arm,juno", "arm,vexpress"; 16 interrupt-parent = <&gic>; 17 #address-cells = <2>; 18 #size-cells = <2>; 19 20 aliases { 21 serial0 = &soc_uart0; 22 }; 23 24 chosen { 25 stdout-path = "serial0:115200n8"; 26 }; 27 28 psci { 29 compatible = "arm,psci-0.2"; 30 method = "smc"; 31 }; 32 33 cpus { 34 #address-cells = <2>; 35 #size-cells = <0>; 36 37 cpu-map { 38 cluster0 { 39 core0 { 40 cpu = <&A57_0>; 41 }; 42 core1 { 43 cpu = <&A57_1>; 44 }; 45 }; 46 47 cluster1 { 48 core0 { 49 cpu = <&A53_0>; 50 }; 51 core1 { 52 cpu = <&A53_1>; 53 }; 54 core2 { 55 cpu = <&A53_2>; 56 }; 57 core3 { 58 cpu = <&A53_3>; 59 }; 60 }; 61 }; 62 63 idle-states { 64 entry-method = "arm,psci"; 65 66 CPU_SLEEP_0: cpu-sleep-0 { 67 compatible = "arm,idle-state"; 68 arm,psci-suspend-param = <0x0010000>; 69 local-timer-stop; 70 entry-latency-us = <300>; 71 exit-latency-us = <1200>; 72 min-residency-us = <2000>; 73 }; 74 75 CLUSTER_SLEEP_0: cluster-sleep-0 { 76 compatible = "arm,idle-state"; 77 arm,psci-suspend-param = <0x1010000>; 78 local-timer-stop; 79 entry-latency-us = <400>; 80 exit-latency-us = <1200>; 81 min-residency-us = <2500>; 82 }; 83 }; 84 85 A57_0: cpu@0 { 86 compatible = "arm,cortex-a57","arm,armv8"; 87 reg = <0x0 0x0>; 88 device_type = "cpu"; 89 enable-method = "psci"; 90 next-level-cache = <&A57_L2>; 91 clocks = <&scpi_dvfs 0>; 92 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; 93 }; 94 95 A57_1: cpu@1 { 96 compatible = "arm,cortex-a57","arm,armv8"; 97 reg = <0x0 0x1>; 98 device_type = "cpu"; 99 enable-method = "psci"; 100 next-level-cache = <&A57_L2>; 101 clocks = <&scpi_dvfs 0>; 102 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; 103 }; 104 105 A53_0: cpu@100 { 106 compatible = "arm,cortex-a53","arm,armv8"; 107 reg = <0x0 0x100>; 108 device_type = "cpu"; 109 enable-method = "psci"; 110 next-level-cache = <&A53_L2>; 111 clocks = <&scpi_dvfs 1>; 112 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; 113 }; 114 115 A53_1: cpu@101 { 116 compatible = "arm,cortex-a53","arm,armv8"; 117 reg = <0x0 0x101>; 118 device_type = "cpu"; 119 enable-method = "psci"; 120 next-level-cache = <&A53_L2>; 121 clocks = <&scpi_dvfs 1>; 122 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; 123 }; 124 125 A53_2: cpu@102 { 126 compatible = "arm,cortex-a53","arm,armv8"; 127 reg = <0x0 0x102>; 128 device_type = "cpu"; 129 enable-method = "psci"; 130 next-level-cache = <&A53_L2>; 131 clocks = <&scpi_dvfs 1>; 132 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; 133 }; 134 135 A53_3: cpu@103 { 136 compatible = "arm,cortex-a53","arm,armv8"; 137 reg = <0x0 0x103>; 138 device_type = "cpu"; 139 enable-method = "psci"; 140 next-level-cache = <&A53_L2>; 141 clocks = <&scpi_dvfs 1>; 142 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; 143 }; 144 145 A57_L2: l2-cache0 { 146 compatible = "cache"; 147 }; 148 149 A53_L2: l2-cache1 { 150 compatible = "cache"; 151 }; 152 }; 153 154 pmu_a57 { 155 compatible = "arm,cortex-a57-pmu"; 156 interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>, 157 <GIC_SPI 06 IRQ_TYPE_LEVEL_HIGH>; 158 interrupt-affinity = <&A57_0>, 159 <&A57_1>; 160 }; 161 162 pmu_a53 { 163 compatible = "arm,cortex-a53-pmu"; 164 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, 165 <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>, 166 <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, 167 <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; 168 interrupt-affinity = <&A53_0>, 169 <&A53_1>, 170 <&A53_2>, 171 <&A53_3>; 172 }; 173 174 #include "juno-base.dtsi" 175 176 pcie-controller@40000000 { 177 compatible = "arm,juno-r1-pcie", "plda,xpressrich3-axi", "pci-host-ecam-generic"; 178 device_type = "pci"; 179 reg = <0 0x40000000 0 0x10000000>; /* ECAM config space */ 180 bus-range = <0 255>; 181 linux,pci-domain = <0>; 182 #address-cells = <3>; 183 #size-cells = <2>; 184 dma-coherent; 185 ranges = <0x01000000 0x00 0x5f800000 0x00 0x5f800000 0x0 0x00800000>, 186 <0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>, 187 <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>; 188 #interrupt-cells = <1>; 189 interrupt-map-mask = <0 0 0 7>; 190 interrupt-map = <0 0 0 1 &gic 0 0 0 136 4>, 191 <0 0 0 2 &gic 0 0 0 137 4>, 192 <0 0 0 3 &gic 0 0 0 138 4>, 193 <0 0 0 4 &gic 0 0 0 139 4>; 194 msi-parent = <&v2m_0>; 195 }; 196}; 197 198&memtimer { 199 status = "okay"; 200}; 201