1// SPDX-License-Identifier: GPL-2.0 2 3#include <dt-bindings/input/linux-event-codes.h> 4#include <dt-bindings/input/gpio-keys.h> 5 6/ { 7 bus@0 { 8 aconnect@2900000 { 9 status = "okay"; 10 11 dma-controller@2930000 { 12 status = "okay"; 13 }; 14 15 interrupt-controller@2a40000 { 16 status = "okay"; 17 }; 18 }; 19 20 ddc: i2c@3190000 { 21 status = "okay"; 22 }; 23 24 i2c@3160000 { 25 eeprom@57 { 26 compatible = "atmel,24c02"; 27 reg = <0x57>; 28 29 label = "system"; 30 vcc-supply = <&vdd_1v8>; 31 address-width = <8>; 32 pagesize = <8>; 33 size = <256>; 34 read-only; 35 }; 36 }; 37 38 hda@3510000 { 39 nvidia,model = "jetson-xavier-nx-hda"; 40 status = "okay"; 41 }; 42 43 padctl@3520000 { 44 status = "okay"; 45 46 pads { 47 usb2 { 48 lanes { 49 usb2-1 { 50 status = "okay"; 51 }; 52 53 usb2-2 { 54 status = "okay"; 55 }; 56 }; 57 }; 58 59 usb3 { 60 lanes { 61 usb3-2 { 62 status = "okay"; 63 }; 64 }; 65 }; 66 }; 67 68 ports { 69 usb2-1 { 70 mode = "host"; 71 status = "okay"; 72 }; 73 74 usb2-2 { 75 mode = "host"; 76 vbus-supply = <&vdd_5v0_sys>; 77 status = "okay"; 78 }; 79 80 usb3-2 { 81 nvidia,usb2-companion = <1>; 82 vbus-supply = <&vdd_5v0_sys>; 83 status = "okay"; 84 }; 85 }; 86 }; 87 88 usb@3610000 { 89 status = "okay"; 90 91 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>, 92 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>, 93 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>; 94 phy-names = "usb2-1", "usb2-2", "usb3-2"; 95 }; 96 97 spi@3270000 { 98 status = "okay"; 99 100 flash@0 { 101 compatible = "spi-nor"; 102 reg = <0>; 103 spi-max-frequency = <102000000>; 104 spi-tx-bus-width = <4>; 105 spi-rx-bus-width = <4>; 106 }; 107 }; 108 109 pwm@32d0000 { 110 status = "okay"; 111 }; 112 113 host1x@13e00000 { 114 display-hub@15200000 { 115 status = "okay"; 116 }; 117 118 dpaux@155c0000 { 119 status = "okay"; 120 }; 121 122 dpaux@155d0000 { 123 status = "okay"; 124 }; 125 126 /* DP0 */ 127 sor@15b00000 { 128 status = "okay"; 129 130 avdd-io-hdmi-dp-supply = <&vdd_1v0>; 131 vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; 132 133 nvidia,dpaux = <&dpaux0>; 134 }; 135 136 /* HDMI */ 137 sor@15b40000 { 138 status = "okay"; 139 140 avdd-io-hdmi-dp-supply = <&vdd_1v0>; 141 vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; 142 hdmi-supply = <&vdd_hdmi>; 143 144 nvidia,ddc-i2c-bus = <&ddc>; 145 nvidia,hpd-gpio = <&gpio TEGRA194_MAIN_GPIO(M, 1) 146 GPIO_ACTIVE_LOW>; 147 }; 148 }; 149 }; 150 151 pcie@14160000 { 152 status = "okay"; 153 154 vddio-pex-ctl-supply = <&vdd_1v8ao>; 155 156 phys = <&p2u_hsio_11>; 157 phy-names = "p2u-0"; 158 }; 159 160 pcie@141a0000 { 161 status = "okay"; 162 163 vddio-pex-ctl-supply = <&vdd_1v8ao>; 164 165 phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, 166 <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, 167 <&p2u_nvhs_6>, <&p2u_nvhs_7>; 168 169 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", 170 "p2u-5", "p2u-6", "p2u-7"; 171 }; 172 173 pcie_ep@141a0000 { 174 status = "disabled"; 175 176 vddio-pex-ctl-supply = <&vdd_1v8ao>; 177 178 reset-gpios = <&gpio TEGRA194_MAIN_GPIO(GG, 1) GPIO_ACTIVE_LOW>; 179 180 nvidia,refclk-select-gpios = <&gpio_aon TEGRA194_AON_GPIO(AA, 5) 181 GPIO_ACTIVE_HIGH>; 182 183 phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, 184 <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, 185 <&p2u_nvhs_6>, <&p2u_nvhs_7>; 186 187 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", 188 "p2u-5", "p2u-6", "p2u-7"; 189 }; 190 191 fan: fan { 192 compatible = "pwm-fan"; 193 pwms = <&pwm6 0 45334>; 194 195 cooling-levels = <0 64 128 255>; 196 #cooling-cells = <2>; 197 }; 198 199 gpio-keys { 200 compatible = "gpio-keys"; 201 202 force-recovery { 203 label = "Force Recovery"; 204 gpios = <&gpio TEGRA194_MAIN_GPIO(G, 0) 205 GPIO_ACTIVE_LOW>; 206 linux,input-type = <EV_KEY>; 207 linux,code = <KEY_SLEEP>; 208 debounce-interval = <10>; 209 }; 210 211 power { 212 label = "Power"; 213 gpios = <&gpio_aon TEGRA194_AON_GPIO(EE, 4) 214 GPIO_ACTIVE_LOW>; 215 linux,input-type = <EV_KEY>; 216 linux,code = <KEY_POWER>; 217 debounce-interval = <10>; 218 wakeup-event-action = <EV_ACT_ASSERTED>; 219 wakeup-source; 220 }; 221 }; 222 223 vdd_5v0_sys: regulator@100 { 224 compatible = "regulator-fixed"; 225 regulator-name = "VDD_5V_SYS"; 226 regulator-min-microvolt = <5000000>; 227 regulator-max-microvolt = <5000000>; 228 regulator-always-on; 229 regulator-boot-on; 230 }; 231 232 vdd_3v3_sys: regulator@101 { 233 compatible = "regulator-fixed"; 234 regulator-name = "VDD_3V3_SYS"; 235 regulator-min-microvolt = <3300000>; 236 regulator-max-microvolt = <3300000>; 237 regulator-always-on; 238 regulator-boot-on; 239 }; 240 241 vdd_3v3_ao: regulator@102 { 242 compatible = "regulator-fixed"; 243 regulator-name = "VDD_3V3_AO"; 244 regulator-min-microvolt = <3300000>; 245 regulator-max-microvolt = <3300000>; 246 regulator-always-on; 247 regulator-boot-on; 248 }; 249 250 vdd_1v8: regulator@103 { 251 compatible = "regulator-fixed"; 252 regulator-name = "VDD_1V8"; 253 regulator-min-microvolt = <1800000>; 254 regulator-max-microvolt = <1800000>; 255 regulator-always-on; 256 regulator-boot-on; 257 }; 258 259 vdd_hdmi: regulator@104 { 260 compatible = "regulator-fixed"; 261 regulator-name = "VDD_5V0_HDMI_CON"; 262 regulator-min-microvolt = <5000000>; 263 regulator-max-microvolt = <5000000>; 264 regulator-always-on; 265 regulator-boot-on; 266 }; 267 268 thermal-zones { 269 cpu { 270 polling-delay = <0>; 271 polling-delay-passive = <500>; 272 status = "okay"; 273 274 trips { 275 cpu_trip_critical: critical { 276 temperature = <96500>; 277 hysteresis = <0>; 278 type = "critical"; 279 }; 280 281 cpu_trip_hot: hot { 282 temperature = <70000>; 283 hysteresis = <2000>; 284 type = "hot"; 285 }; 286 287 cpu_trip_active: active { 288 temperature = <50000>; 289 hysteresis = <2000>; 290 type = "active"; 291 }; 292 293 cpu_trip_passive: passive { 294 temperature = <30000>; 295 hysteresis = <2000>; 296 type = "passive"; 297 }; 298 }; 299 300 cooling-maps { 301 cpu-critical { 302 cooling-device = <&fan 3 3>; 303 trip = <&cpu_trip_critical>; 304 }; 305 306 cpu-hot { 307 cooling-device = <&fan 2 2>; 308 trip = <&cpu_trip_hot>; 309 }; 310 311 cpu-active { 312 cooling-device = <&fan 1 1>; 313 trip = <&cpu_trip_active>; 314 }; 315 316 cpu-passive { 317 cooling-device = <&fan 0 0>; 318 trip = <&cpu_trip_passive>; 319 }; 320 }; 321 }; 322 323 gpu { 324 polling-delay = <0>; 325 polling-delay-passive = <500>; 326 status = "okay"; 327 328 trips { 329 gpu_alert0: critical { 330 temperature = <99000>; 331 hysteresis = <0>; 332 type = "critical"; 333 }; 334 }; 335 }; 336 337 aux { 338 polling-delay = <0>; 339 polling-delay-passive = <500>; 340 status = "okay"; 341 342 trips { 343 aux_alert0: critical { 344 temperature = <90000>; 345 hysteresis = <0>; 346 type = "critical"; 347 }; 348 }; 349 }; 350 }; 351}; 352