1// SPDX-License-Identifier: GPL-2.0 2/dts-v1/; 3 4#include <dt-bindings/input/linux-event-codes.h> 5#include <dt-bindings/input/gpio-keys.h> 6 7#include "tegra194-p3668-0000.dtsi" 8 9/ { 10 model = "NVIDIA Jetson Xavier NX Developer Kit"; 11 compatible = "nvidia,p3509-0000+p3668-0000", "nvidia,tegra194"; 12 13 bus@0 { 14 aconnect@2900000 { 15 status = "okay"; 16 17 dma-controller@2930000 { 18 status = "okay"; 19 }; 20 21 interrupt-controller@2a40000 { 22 status = "okay"; 23 }; 24 }; 25 26 ddc: i2c@3190000 { 27 status = "okay"; 28 }; 29 30 hda@3510000 { 31 nvidia,model = "jetson-xavier-nx-hda"; 32 status = "okay"; 33 }; 34 35 padctl@3520000 { 36 status = "okay"; 37 38 pads { 39 usb2 { 40 lanes { 41 usb2-1 { 42 status = "okay"; 43 }; 44 45 usb2-2 { 46 status = "okay"; 47 }; 48 }; 49 }; 50 51 usb3 { 52 lanes { 53 usb3-2 { 54 status = "okay"; 55 }; 56 }; 57 }; 58 }; 59 60 ports { 61 usb2-1 { 62 mode = "host"; 63 status = "okay"; 64 }; 65 66 usb2-2 { 67 mode = "host"; 68 vbus-supply = <&vdd_5v0_sys>; 69 status = "okay"; 70 }; 71 72 usb3-2 { 73 nvidia,usb2-companion = <1>; 74 vbus-supply = <&vdd_5v0_sys>; 75 status = "okay"; 76 }; 77 }; 78 }; 79 80 usb@3610000 { 81 status = "okay"; 82 83 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>, 84 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>, 85 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>; 86 phy-names = "usb2-1", "usb2-2", "usb3-2"; 87 }; 88 89 pwm@32d0000 { 90 status = "okay"; 91 }; 92 93 host1x@13e00000 { 94 display-hub@15200000 { 95 status = "okay"; 96 }; 97 98 dpaux@155c0000 { 99 status = "okay"; 100 }; 101 102 dpaux@155d0000 { 103 status = "okay"; 104 }; 105 106 /* DP0 */ 107 sor@15b00000 { 108 status = "okay"; 109 110 avdd-io-hdmi-dp-supply = <&vdd_1v0>; 111 vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; 112 113 nvidia,dpaux = <&dpaux0>; 114 }; 115 116 /* HDMI */ 117 sor@15b40000 { 118 status = "okay"; 119 120 avdd-io-hdmi-dp-supply = <&vdd_1v0>; 121 vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; 122 hdmi-supply = <&vdd_hdmi>; 123 124 nvidia,ddc-i2c-bus = <&ddc>; 125 nvidia,hpd-gpio = <&gpio TEGRA194_MAIN_GPIO(M, 1) 126 GPIO_ACTIVE_LOW>; 127 }; 128 }; 129 }; 130 131 pcie@14160000 { 132 status = "okay"; 133 134 vddio-pex-ctl-supply = <&vdd_1v8ao>; 135 136 phys = <&p2u_hsio_11>; 137 phy-names = "p2u-0"; 138 }; 139 140 pcie@141a0000 { 141 status = "okay"; 142 143 vddio-pex-ctl-supply = <&vdd_1v8ao>; 144 145 phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, 146 <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, 147 <&p2u_nvhs_6>, <&p2u_nvhs_7>; 148 149 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", 150 "p2u-5", "p2u-6", "p2u-7"; 151 }; 152 153 pcie_ep@141a0000 { 154 status = "disabled"; 155 156 vddio-pex-ctl-supply = <&vdd_1v8ao>; 157 158 reset-gpios = <&gpio TEGRA194_MAIN_GPIO(GG, 1) GPIO_ACTIVE_LOW>; 159 160 nvidia,refclk-select-gpios = <&gpio_aon TEGRA194_AON_GPIO(AA, 5) 161 GPIO_ACTIVE_HIGH>; 162 163 phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, 164 <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, 165 <&p2u_nvhs_6>, <&p2u_nvhs_7>; 166 167 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", 168 "p2u-5", "p2u-6", "p2u-7"; 169 }; 170 171 fan: fan { 172 compatible = "pwm-fan"; 173 pwms = <&pwm6 0 45334>; 174 175 cooling-levels = <0 64 128 255>; 176 #cooling-cells = <2>; 177 }; 178 179 gpio-keys { 180 compatible = "gpio-keys"; 181 182 force-recovery { 183 label = "Force Recovery"; 184 gpios = <&gpio TEGRA194_MAIN_GPIO(G, 0) 185 GPIO_ACTIVE_LOW>; 186 linux,input-type = <EV_KEY>; 187 linux,code = <KEY_SLEEP>; 188 debounce-interval = <10>; 189 }; 190 191 power { 192 label = "Power"; 193 gpios = <&gpio_aon TEGRA194_AON_GPIO(EE, 4) 194 GPIO_ACTIVE_LOW>; 195 linux,input-type = <EV_KEY>; 196 linux,code = <KEY_POWER>; 197 debounce-interval = <10>; 198 wakeup-event-action = <EV_ACT_ASSERTED>; 199 wakeup-source; 200 }; 201 }; 202 203 vdd_5v0_sys: regulator@100 { 204 compatible = "regulator-fixed"; 205 regulator-name = "VDD_5V_SYS"; 206 regulator-min-microvolt = <5000000>; 207 regulator-max-microvolt = <5000000>; 208 regulator-always-on; 209 regulator-boot-on; 210 }; 211 212 vdd_3v3_sys: regulator@101 { 213 compatible = "regulator-fixed"; 214 regulator-name = "VDD_3V3_SYS"; 215 regulator-min-microvolt = <3300000>; 216 regulator-max-microvolt = <3300000>; 217 regulator-always-on; 218 regulator-boot-on; 219 }; 220 221 vdd_3v3_ao: regulator@102 { 222 compatible = "regulator-fixed"; 223 regulator-name = "VDD_3V3_AO"; 224 regulator-min-microvolt = <3300000>; 225 regulator-max-microvolt = <3300000>; 226 regulator-always-on; 227 regulator-boot-on; 228 }; 229 230 vdd_1v8: regulator@103 { 231 compatible = "regulator-fixed"; 232 regulator-name = "VDD_1V8"; 233 regulator-min-microvolt = <1800000>; 234 regulator-max-microvolt = <1800000>; 235 regulator-always-on; 236 regulator-boot-on; 237 }; 238 239 vdd_hdmi: regulator@104 { 240 compatible = "regulator-fixed"; 241 regulator-name = "VDD_5V0_HDMI_CON"; 242 regulator-min-microvolt = <5000000>; 243 regulator-max-microvolt = <5000000>; 244 regulator-always-on; 245 regulator-boot-on; 246 }; 247 248 thermal-zones { 249 cpu { 250 polling-delay = <0>; 251 polling-delay-passive = <500>; 252 status = "okay"; 253 254 trips { 255 cpu_trip_critical: critical { 256 temperature = <96500>; 257 hysteresis = <0>; 258 type = "critical"; 259 }; 260 261 cpu_trip_hot: hot { 262 temperature = <70000>; 263 hysteresis = <2000>; 264 type = "hot"; 265 }; 266 267 cpu_trip_active: active { 268 temperature = <50000>; 269 hysteresis = <2000>; 270 type = "active"; 271 }; 272 273 cpu_trip_passive: passive { 274 temperature = <30000>; 275 hysteresis = <2000>; 276 type = "passive"; 277 }; 278 }; 279 280 cooling-maps { 281 cpu-critical { 282 cooling-device = <&fan 3 3>; 283 trip = <&cpu_trip_critical>; 284 }; 285 286 cpu-hot { 287 cooling-device = <&fan 2 2>; 288 trip = <&cpu_trip_hot>; 289 }; 290 291 cpu-active { 292 cooling-device = <&fan 1 1>; 293 trip = <&cpu_trip_active>; 294 }; 295 296 cpu-passive { 297 cooling-device = <&fan 0 0>; 298 trip = <&cpu_trip_passive>; 299 }; 300 }; 301 }; 302 303 gpu { 304 polling-delay = <0>; 305 polling-delay-passive = <500>; 306 status = "okay"; 307 308 trips { 309 gpu_alert0: critical { 310 temperature = <99000>; 311 hysteresis = <0>; 312 type = "critical"; 313 }; 314 }; 315 }; 316 317 aux { 318 polling-delay = <0>; 319 polling-delay-passive = <500>; 320 status = "okay"; 321 322 trips { 323 aux_alert0: critical { 324 temperature = <90000>; 325 hysteresis = <0>; 326 type = "critical"; 327 }; 328 }; 329 }; 330 }; 331}; 332