Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/contrib/device-tree/src/arm64/nvidia/tegra210-p2180.dtsi
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1 // SPDX-License-Identifier: GPL-2.0 2 #include <dt-bindings/mfd/max77620.h> 3 4 #include "tegra210.dtsi" 5 6 / { 7 model = "NVIDIA Jetson TX1"; 8 compatible = "nvidia,p2180", "nvidia,tegra210"; 9 10 aliases { 11 rtc0 = "/i2c@7000d000/pmic@3c"; 12 rtc1 = "/rtc@7000e000"; 13 serial0 = &uarta; 14 }; 15 16 chosen { 17 stdout-path = "serial0:115200n8"; 18 }; 19 20 memory@80000000 { 21 device_type = "memory"; 22 reg = <0x0 0x80000000 0x1 0x0>; 23 }; 24 25 gpu@57000000 { 26 vdd-supply = <&vdd_gpu>; 27 }; 28 29 /* debug port */ 30 serial@70006000 { 31 status = "okay"; 32 }; 33 34 i2c@7000d000 { 35 status = "okay"; 36 clock-frequency = <400000>; 37 38 pmic: pmic@3c { 39 compatible = "maxim,max77620"; 40 reg = <0x3c>; 41 interrupt-parent = <&tegra_pmc>; 42 interrupts = <51 IRQ_TYPE_LEVEL_LOW>; 43 44 #interrupt-cells = <2>; 45 interrupt-controller; 46 47 #gpio-cells = <2>; 48 gpio-controller; 49 50 pinctrl-names = "default"; 51 pinctrl-0 = <&max77620_default>; 52 53 max77620_default: pinmux { 54 gpio0 { 55 pins = "gpio0"; 56 function = "gpio"; 57 }; 58 59 gpio1 { 60 pins = "gpio1"; 61 function = "fps-out"; 62 drive-push-pull = <1>; 63 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 64 maxim,active-fps-power-up-slot = <7>; 65 maxim,active-fps-power-down-slot = <0>; 66 }; 67 68 gpio2_3 { 69 pins = "gpio2", "gpio3"; 70 function = "fps-out"; 71 drive-open-drain = <1>; 72 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 73 }; 74 75 gpio4 { 76 pins = "gpio4"; 77 function = "32k-out1"; 78 }; 79 80 gpio5_6_7 { 81 pins = "gpio5", "gpio6", "gpio7"; 82 function = "gpio"; 83 drive-push-pull = <1>; 84 }; 85 }; 86 87 fps { 88 fps0 { 89 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 90 maxim,suspend-fps-time-period-us = <1280>; 91 }; 92 93 fps1 { 94 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 95 maxim,suspend-fps-time-period-us = <1280>; 96 }; 97 98 fps2 { 99 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 100 }; 101 }; 102 103 regulators { 104 in-ldo0-1-supply = <&vdd_pre>; 105 in-ldo7-8-supply = <&vdd_pre>; 106 in-sd3-supply = <&vdd_5v0_sys>; 107 108 vdd_soc: sd0 { 109 regulator-name = "VDD_SOC"; 110 regulator-min-microvolt = <600000>; 111 regulator-max-microvolt = <1400000>; 112 regulator-always-on; 113 regulator-boot-on; 114 115 regulator-enable-ramp-delay = <146>; 116 regulator-ramp-delay = <27500>; 117 118 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 119 }; 120 121 vdd_ddr: sd1 { 122 regulator-name = "VDD_DDR_1V1_PMIC"; 123 regulator-always-on; 124 regulator-boot-on; 125 126 regulator-enable-ramp-delay = <130>; 127 regulator-ramp-delay = <27500>; 128 129 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 130 }; 131 132 vdd_pre: sd2 { 133 regulator-name = "VDD_PRE_REG_1V35"; 134 regulator-min-microvolt = <1350000>; 135 regulator-max-microvolt = <1350000>; 136 137 regulator-enable-ramp-delay = <176>; 138 regulator-ramp-delay = <27500>; 139 140 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 141 }; 142 143 vdd_1v8: sd3 { 144 regulator-name = "VDD_1V8"; 145 regulator-min-microvolt = <1800000>; 146 regulator-max-microvolt = <1800000>; 147 regulator-always-on; 148 regulator-boot-on; 149 150 regulator-enable-ramp-delay = <242>; 151 regulator-ramp-delay = <27500>; 152 153 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 154 }; 155 156 vdd_sys_1v2: ldo0 { 157 regulator-name = "AVDD_SYS_1V2"; 158 regulator-min-microvolt = <1200000>; 159 regulator-max-microvolt = <1200000>; 160 regulator-always-on; 161 regulator-boot-on; 162 163 regulator-enable-ramp-delay = <26>; 164 regulator-ramp-delay = <100000>; 165 166 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>; 167 }; 168 169 vdd_pex_1v05: ldo1 { 170 regulator-name = "VDD_PEX_1V05"; 171 regulator-min-microvolt = <1050000>; 172 regulator-max-microvolt = <1050000>; 173 174 regulator-enable-ramp-delay = <22>; 175 regulator-ramp-delay = <100000>; 176 177 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 178 }; 179 180 vddio_sdmmc: ldo2 { 181 regulator-name = "VDDIO_SDMMC"; 182 regulator-min-microvolt = <1800000>; 183 regulator-max-microvolt = <3300000>; 184 regulator-always-on; 185 regulator-boot-on; 186 187 regulator-enable-ramp-delay = <62>; 188 regulator-ramp-delay = <100000>; 189 190 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>; 191 }; 192 193 vdd_cam_hv: ldo3 { 194 regulator-name = "VDD_CAM_HV"; 195 regulator-min-microvolt = <2800000>; 196 regulator-max-microvolt = <2800000>; 197 198 regulator-enable-ramp-delay = <50>; 199 regulator-ramp-delay = <100000>; 200 201 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>; 202 }; 203 204 vdd_rtc: ldo4 { 205 regulator-name = "VDD_RTC"; 206 regulator-min-microvolt = <850000>; 207 regulator-max-microvolt = <850000>; 208 regulator-always-on; 209 regulator-boot-on; 210 211 regulator-enable-ramp-delay = <22>; 212 regulator-ramp-delay = <100000>; 213 214 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 215 }; 216 217 vdd_ts_hv: ldo5 { 218 regulator-name = "VDD_TS_HV"; 219 regulator-min-microvolt = <3300000>; 220 regulator-max-microvolt = <3300000>; 221 222 regulator-enable-ramp-delay = <62>; 223 regulator-ramp-delay = <100000>; 224 225 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>; 226 }; 227 228 vdd_ts: ldo6 { 229 regulator-name = "VDD_TS_1V8"; 230 regulator-min-microvolt = <1800000>; 231 regulator-max-microvolt = <1800000>; 232 233 regulator-enable-ramp-delay = <36>; 234 regulator-ramp-delay = <100000>; 235 236 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 237 maxim,active-fps-power-up-slot = <7>; 238 maxim,active-fps-power-down-slot = <0>; 239 }; 240 241 avdd_1v05_pll: ldo7 { 242 regulator-name = "AVDD_1V05_PLL"; 243 regulator-min-microvolt = <1050000>; 244 regulator-max-microvolt = <1050000>; 245 regulator-always-on; 246 regulator-boot-on; 247 248 regulator-enable-ramp-delay = <24>; 249 regulator-ramp-delay = <100000>; 250 251 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 252 }; 253 254 avdd_1v05: ldo8 { 255 regulator-name = "AVDD_SATA_HDMI_DP_1V05"; 256 regulator-min-microvolt = <1050000>; 257 regulator-max-microvolt = <1050000>; 258 259 regulator-enable-ramp-delay = <22>; 260 regulator-ramp-delay = <100000>; 261 262 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 263 }; 264 }; 265 }; 266 }; 267 268 i2c@7000c500 { 269 status = "okay"; 270 271 /* module ID EEPROM */ 272 eeprom@50 { 273 compatible = "atmel,24c02"; 274 reg = <0x50>; 275 276 label = "module"; 277 vcc-supply = <&vdd_1v8>; 278 address-width = <8>; 279 pagesize = <8>; 280 size = <256>; 281 read-only; 282 }; 283 }; 284 285 pmc@7000e400 { 286 nvidia,invert-interrupt; 287 nvidia,suspend-mode = <0>; 288 nvidia,cpu-pwr-good-time = <0>; 289 nvidia,cpu-pwr-off-time = <0>; 290 nvidia,core-pwr-good-time = <4587 3876>; 291 nvidia,core-pwr-off-time = <39065>; 292 nvidia,core-power-req-active-high; 293 nvidia,sys-clock-req-active-high; 294 }; 295 296 /* eMMC */ 297 mmc@700b0600 { 298 status = "okay"; 299 bus-width = <8>; 300 non-removable; 301 vqmmc-supply = <&vdd_1v8>; 302 }; 303 304 clk32k_in: clock-32k { 305 compatible = "fixed-clock"; 306 clock-frequency = <32768>; 307 #clock-cells = <0>; 308 }; 309 310 cpus { 311 cpu@0 { 312 enable-method = "psci"; 313 }; 314 315 cpu@1 { 316 enable-method = "psci"; 317 }; 318 319 cpu@2 { 320 enable-method = "psci"; 321 }; 322 323 cpu@3 { 324 enable-method = "psci"; 325 }; 326 327 idle-states { 328 cpu-sleep { 329 status = "okay"; 330 }; 331 }; 332 }; 333 334 psci { 335 compatible = "arm,psci-0.2"; 336 method = "smc"; 337 }; 338 339 vdd_gpu: regulator-vdd-gpu { 340 compatible = "pwm-regulator"; 341 pwms = <&pwm 1 8000>; 342 regulator-name = "VDD_GPU"; 343 regulator-min-microvolt = <710000>; 344 regulator-max-microvolt = <1320000>; 345 enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>; 346 regulator-ramp-delay = <80>; 347 regulator-enable-ramp-delay = <2000>; 348 regulator-settling-time-us = <160>; 349 }; 350 };
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