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-p2888.dtsi" 8 9/ { 10 model = "NVIDIA Jetson AGX Xavier Developer Kit"; 11 compatible = "nvidia,p2972-0000", "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@31c0000 { 27 status = "okay"; 28 }; 29 30 /* SDMMC1 (SD/MMC) */ 31 mmc@3400000 { 32 status = "okay"; 33 }; 34 35 hda@3510000 { 36 nvidia,model = "jetson-xavier-hda"; 37 status = "okay"; 38 }; 39 40 padctl@3520000 { 41 status = "okay"; 42 43 pads { 44 usb2 { 45 lanes { 46 usb2-1 { 47 status = "okay"; 48 }; 49 50 usb2-3 { 51 status = "okay"; 52 }; 53 }; 54 }; 55 56 usb3 { 57 lanes { 58 usb3-0 { 59 status = "okay"; 60 }; 61 62 usb3-3 { 63 status = "okay"; 64 }; 65 }; 66 }; 67 }; 68 69 ports { 70 usb2-1 { 71 mode = "host"; 72 status = "okay"; 73 }; 74 75 usb2-3 { 76 mode = "host"; 77 status = "okay"; 78 }; 79 80 usb3-0 { 81 nvidia,usb2-companion = <1>; 82 status = "okay"; 83 }; 84 85 usb3-3 { 86 nvidia,usb2-companion = <3>; 87 maximum-speed = "super-speed"; 88 status = "okay"; 89 }; 90 }; 91 }; 92 93 usb@3610000 { 94 status = "okay"; 95 96 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>, 97 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-3}>, 98 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>, 99 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-3}>; 100 phy-names = "usb2-1", "usb2-3", "usb3-0", "usb3-3"; 101 }; 102 103 pwm@c340000 { 104 status = "okay"; 105 }; 106 107 host1x@13e00000 { 108 display-hub@15200000 { 109 status = "okay"; 110 }; 111 112 dpaux@155c0000 { 113 status = "okay"; 114 }; 115 116 dpaux@155d0000 { 117 status = "okay"; 118 }; 119 120 dpaux@155e0000 { 121 status = "okay"; 122 }; 123 124 /* DP0 */ 125 sor@15b00000 { 126 status = "okay"; 127 128 avdd-io-hdmi-dp-supply = <&vdd_1v0>; 129 vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; 130 131 nvidia,dpaux = <&dpaux0>; 132 }; 133 134 /* DP1 */ 135 sor@15b40000 { 136 status = "okay"; 137 138 avdd-io-hdmi-dp-supply = <&vdd_1v0>; 139 vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; 140 141 nvidia,dpaux = <&dpaux1>; 142 }; 143 144 /* HDMI */ 145 sor@15b80000 { 146 status = "okay"; 147 148 avdd-io-hdmi-dp-supply = <&vdd_1v0>; 149 vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; 150 hdmi-supply = <&vdd_hdmi>; 151 152 nvidia,ddc-i2c-bus = <&ddc>; 153 nvidia,hpd-gpio = <&gpio TEGRA194_MAIN_GPIO(M, 2) 154 GPIO_ACTIVE_LOW>; 155 }; 156 }; 157 }; 158 159 pcie@14100000 { 160 status = "okay"; 161 162 vddio-pex-ctl-supply = <&vdd_1v8ao>; 163 164 phys = <&p2u_hsio_0>; 165 phy-names = "p2u-0"; 166 }; 167 168 pcie@14140000 { 169 status = "okay"; 170 171 vddio-pex-ctl-supply = <&vdd_1v8ao>; 172 173 phys = <&p2u_hsio_7>; 174 phy-names = "p2u-0"; 175 }; 176 177 pcie@14180000 { 178 status = "okay"; 179 180 vddio-pex-ctl-supply = <&vdd_1v8ao>; 181 182 phys = <&p2u_hsio_2>, <&p2u_hsio_3>, <&p2u_hsio_4>, 183 <&p2u_hsio_5>; 184 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3"; 185 }; 186 187 pcie@141a0000 { 188 status = "okay"; 189 190 vddio-pex-ctl-supply = <&vdd_1v8ao>; 191 vpcie3v3-supply = <&vdd_3v3_pcie>; 192 vpcie12v-supply = <&vdd_12v_pcie>; 193 194 phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, 195 <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, 196 <&p2u_nvhs_6>, <&p2u_nvhs_7>; 197 198 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", 199 "p2u-5", "p2u-6", "p2u-7"; 200 }; 201 202 pcie_ep@141a0000 { 203 status = "disabled"; 204 205 vddio-pex-ctl-supply = <&vdd_1v8ao>; 206 207 reset-gpios = <&gpio TEGRA194_MAIN_GPIO(GG, 1) GPIO_ACTIVE_LOW>; 208 209 nvidia,refclk-select-gpios = <&gpio_aon TEGRA194_AON_GPIO(AA, 5) 210 GPIO_ACTIVE_HIGH>; 211 212 phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, 213 <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, 214 <&p2u_nvhs_6>, <&p2u_nvhs_7>; 215 216 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", 217 "p2u-5", "p2u-6", "p2u-7"; 218 }; 219 220 fan: fan { 221 compatible = "pwm-fan"; 222 pwms = <&pwm4 0 45334>; 223 224 cooling-levels = <0 64 128 255>; 225 #cooling-cells = <2>; 226 }; 227 228 gpio-keys { 229 compatible = "gpio-keys"; 230 231 force-recovery { 232 label = "Force Recovery"; 233 gpios = <&gpio TEGRA194_MAIN_GPIO(G, 0) 234 GPIO_ACTIVE_LOW>; 235 linux,input-type = <EV_KEY>; 236 linux,code = <KEY_SLEEP>; 237 debounce-interval = <10>; 238 }; 239 240 power { 241 label = "Power"; 242 gpios = <&gpio_aon TEGRA194_AON_GPIO(EE, 4) 243 GPIO_ACTIVE_LOW>; 244 linux,input-type = <EV_KEY>; 245 linux,code = <KEY_POWER>; 246 debounce-interval = <10>; 247 wakeup-event-action = <EV_ACT_ASSERTED>; 248 wakeup-source; 249 }; 250 }; 251 252 thermal-zones { 253 cpu { 254 polling-delay = <0>; 255 polling-delay-passive = <500>; 256 status = "okay"; 257 258 trips { 259 cpu_trip_critical: critical { 260 temperature = <96500>; 261 hysteresis = <0>; 262 type = "critical"; 263 }; 264 265 cpu_trip_hot: hot { 266 temperature = <70000>; 267 hysteresis = <2000>; 268 type = "hot"; 269 }; 270 271 cpu_trip_active: active { 272 temperature = <50000>; 273 hysteresis = <2000>; 274 type = "active"; 275 }; 276 277 cpu_trip_passive: passive { 278 temperature = <30000>; 279 hysteresis = <2000>; 280 type = "passive"; 281 }; 282 }; 283 284 cooling-maps { 285 cpu-critical { 286 cooling-device = <&fan 3 3>; 287 trip = <&cpu_trip_critical>; 288 }; 289 290 cpu-hot { 291 cooling-device = <&fan 2 2>; 292 trip = <&cpu_trip_hot>; 293 }; 294 295 cpu-active { 296 cooling-device = <&fan 1 1>; 297 trip = <&cpu_trip_active>; 298 }; 299 300 cpu-passive { 301 cooling-device = <&fan 0 0>; 302 trip = <&cpu_trip_passive>; 303 }; 304 }; 305 }; 306 307 gpu { 308 polling-delay = <0>; 309 polling-delay-passive = <500>; 310 status = "okay"; 311 312 trips { 313 gpu_alert0: critical { 314 temperature = <99000>; 315 hysteresis = <0>; 316 type = "critical"; 317 }; 318 }; 319 }; 320 321 aux { 322 polling-delay = <0>; 323 polling-delay-passive = <500>; 324 status = "okay"; 325 326 trips { 327 aux_alert0: critical { 328 temperature = <90000>; 329 hysteresis = <0>; 330 type = "critical"; 331 }; 332 }; 333 }; 334 }; 335}; 336