1// SPDX-License-Identifier: (GPL-2.0 OR MIT) 2/* 3 * Copyright (C) 2015 Marvell Technology Group Ltd. 4 * 5 * Author: Jisheng Zhang <jszhang@marvell.com> 6 */ 7 8#include <dt-bindings/interrupt-controller/arm-gic.h> 9 10/ { 11 compatible = "marvell,berlin4ct", "marvell,berlin"; 12 interrupt-parent = <&gic>; 13 #address-cells = <2>; 14 #size-cells = <2>; 15 16 aliases { 17 serial0 = &uart0; 18 }; 19 20 psci { 21 compatible = "arm,psci-1.0", "arm,psci-0.2"; 22 method = "smc"; 23 }; 24 25 cpus { 26 #address-cells = <1>; 27 #size-cells = <0>; 28 29 cpu0: cpu@0 { 30 compatible = "arm,cortex-a53"; 31 device_type = "cpu"; 32 reg = <0x0>; 33 enable-method = "psci"; 34 next-level-cache = <&l2>; 35 cpu-idle-states = <&CPU_SLEEP_0>; 36 }; 37 38 cpu1: cpu@1 { 39 compatible = "arm,cortex-a53"; 40 device_type = "cpu"; 41 reg = <0x1>; 42 enable-method = "psci"; 43 next-level-cache = <&l2>; 44 cpu-idle-states = <&CPU_SLEEP_0>; 45 }; 46 47 cpu2: cpu@2 { 48 compatible = "arm,cortex-a53"; 49 device_type = "cpu"; 50 reg = <0x2>; 51 enable-method = "psci"; 52 next-level-cache = <&l2>; 53 cpu-idle-states = <&CPU_SLEEP_0>; 54 }; 55 56 cpu3: cpu@3 { 57 compatible = "arm,cortex-a53"; 58 device_type = "cpu"; 59 reg = <0x3>; 60 enable-method = "psci"; 61 next-level-cache = <&l2>; 62 cpu-idle-states = <&CPU_SLEEP_0>; 63 }; 64 65 l2: cache { 66 compatible = "cache"; 67 }; 68 69 idle-states { 70 entry-method = "psci"; 71 CPU_SLEEP_0: cpu-sleep-0 { 72 compatible = "arm,idle-state"; 73 local-timer-stop; 74 arm,psci-suspend-param = <0x0010000>; 75 entry-latency-us = <75>; 76 exit-latency-us = <155>; 77 min-residency-us = <1000>; 78 }; 79 }; 80 }; 81 82 osc: osc { 83 compatible = "fixed-clock"; 84 #clock-cells = <0>; 85 clock-frequency = <25000000>; 86 }; 87 88 pmu { 89 compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3"; 90 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, 91 <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, 92 <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, 93 <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; 94 interrupt-affinity = <&cpu0>, 95 <&cpu1>, 96 <&cpu2>, 97 <&cpu3>; 98 }; 99 100 timer { 101 compatible = "arm,armv8-timer"; 102 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 103 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 104 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 105 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; 106 }; 107 108 soc@f7000000 { 109 compatible = "simple-bus"; 110 #address-cells = <1>; 111 #size-cells = <1>; 112 ranges = <0 0 0xf7000000 0x1000000>; 113 114 gic: interrupt-controller@901000 { 115 compatible = "arm,gic-400"; 116 #interrupt-cells = <3>; 117 interrupt-controller; 118 reg = <0x901000 0x1000>, 119 <0x902000 0x2000>, 120 <0x904000 0x2000>, 121 <0x906000 0x2000>; 122 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; 123 }; 124 125 apb@e80000 { 126 compatible = "simple-bus"; 127 #address-cells = <1>; 128 #size-cells = <1>; 129 130 ranges = <0 0xe80000 0x10000>; 131 interrupt-parent = <&aic>; 132 133 gpio0: gpio@400 { 134 compatible = "snps,dw-apb-gpio"; 135 reg = <0x0400 0x400>; 136 #address-cells = <1>; 137 #size-cells = <0>; 138 139 porta: gpio-port@0 { 140 compatible = "snps,dw-apb-gpio-port"; 141 gpio-controller; 142 #gpio-cells = <2>; 143 ngpios = <32>; 144 reg = <0>; 145 interrupt-controller; 146 #interrupt-cells = <2>; 147 interrupts = <0>; 148 }; 149 }; 150 151 gpio1: gpio@800 { 152 compatible = "snps,dw-apb-gpio"; 153 reg = <0x0800 0x400>; 154 #address-cells = <1>; 155 #size-cells = <0>; 156 157 portb: gpio-port@1 { 158 compatible = "snps,dw-apb-gpio-port"; 159 gpio-controller; 160 #gpio-cells = <2>; 161 ngpios = <32>; 162 reg = <0>; 163 interrupt-controller; 164 #interrupt-cells = <2>; 165 interrupts = <1>; 166 }; 167 }; 168 169 gpio2: gpio@c00 { 170 compatible = "snps,dw-apb-gpio"; 171 reg = <0x0c00 0x400>; 172 #address-cells = <1>; 173 #size-cells = <0>; 174 175 portc: gpio-port@2 { 176 compatible = "snps,dw-apb-gpio-port"; 177 gpio-controller; 178 #gpio-cells = <2>; 179 ngpios = <32>; 180 reg = <0>; 181 interrupt-controller; 182 #interrupt-cells = <2>; 183 interrupts = <2>; 184 }; 185 }; 186 187 gpio3: gpio@1000 { 188 compatible = "snps,dw-apb-gpio"; 189 reg = <0x1000 0x400>; 190 #address-cells = <1>; 191 #size-cells = <0>; 192 193 portd: gpio-port@3 { 194 compatible = "snps,dw-apb-gpio-port"; 195 gpio-controller; 196 #gpio-cells = <2>; 197 ngpios = <32>; 198 reg = <0>; 199 interrupt-controller; 200 #interrupt-cells = <2>; 201 interrupts = <3>; 202 }; 203 }; 204 205 aic: interrupt-controller@3800 { 206 compatible = "snps,dw-apb-ictl"; 207 reg = <0x3800 0x30>; 208 interrupt-controller; 209 #interrupt-cells = <1>; 210 interrupt-parent = <&gic>; 211 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; 212 }; 213 }; 214 215 soc_pinctrl: pin-controller@ea8000 { 216 compatible = "marvell,berlin4ct-soc-pinctrl"; 217 reg = <0xea8000 0x14>; 218 }; 219 220 avio_pinctrl: pin-controller@ea8400 { 221 compatible = "marvell,berlin4ct-avio-pinctrl"; 222 reg = <0xea8400 0x8>; 223 }; 224 225 apb@fc0000 { 226 compatible = "simple-bus"; 227 #address-cells = <1>; 228 #size-cells = <1>; 229 ranges = <0 0xfc0000 0x10000>; 230 interrupt-parent = <&sic>; 231 232 sic: interrupt-controller@1000 { 233 compatible = "snps,dw-apb-ictl"; 234 reg = <0x1000 0x30>; 235 interrupt-controller; 236 #interrupt-cells = <1>; 237 interrupt-parent = <&gic>; 238 interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; 239 }; 240 241 wdt0: watchdog@3000 { 242 compatible = "snps,dw-wdt"; 243 reg = <0x3000 0x100>; 244 clocks = <&osc>; 245 interrupts = <0>; 246 }; 247 248 wdt1: watchdog@4000 { 249 compatible = "snps,dw-wdt"; 250 reg = <0x4000 0x100>; 251 clocks = <&osc>; 252 interrupts = <1>; 253 }; 254 255 wdt2: watchdog@5000 { 256 compatible = "snps,dw-wdt"; 257 reg = <0x5000 0x100>; 258 clocks = <&osc>; 259 interrupts = <2>; 260 }; 261 262 sm_gpio0: gpio@8000 { 263 compatible = "snps,dw-apb-gpio"; 264 reg = <0x8000 0x400>; 265 #address-cells = <1>; 266 #size-cells = <0>; 267 268 porte: gpio-port@4 { 269 compatible = "snps,dw-apb-gpio-port"; 270 gpio-controller; 271 #gpio-cells = <2>; 272 ngpios = <32>; 273 reg = <0>; 274 }; 275 }; 276 277 sm_gpio1: gpio@9000 { 278 compatible = "snps,dw-apb-gpio"; 279 reg = <0x9000 0x400>; 280 #address-cells = <1>; 281 #size-cells = <0>; 282 283 portf: gpio-port@5 { 284 compatible = "snps,dw-apb-gpio-port"; 285 gpio-controller; 286 #gpio-cells = <2>; 287 ngpios = <32>; 288 reg = <0>; 289 }; 290 }; 291 292 uart0: uart@d000 { 293 compatible = "snps,dw-apb-uart"; 294 reg = <0xd000 0x100>; 295 interrupts = <8>; 296 clocks = <&osc>; 297 reg-shift = <2>; 298 status = "disabled"; 299 pinctrl-0 = <&uart0_pmux>; 300 pinctrl-names = "default"; 301 }; 302 }; 303 304 system_pinctrl: pin-controller@fe2200 { 305 compatible = "marvell,berlin4ct-system-pinctrl"; 306 reg = <0xfe2200 0xc>; 307 308 uart0_pmux: uart0-pmux { 309 groups = "SM_URT0_TXD", "SM_URT0_RXD"; 310 function = "uart0"; 311 }; 312 }; 313 }; 314}; 315