1// SPDX-License-Identifier: GPL-2.0 2#include "tegra194.dtsi" 3 4#include <dt-bindings/mfd/max77620.h> 5 6/ { 7 model = "NVIDIA Jetson AGX Xavier"; 8 compatible = "nvidia,p2888", "nvidia,tegra194"; 9 10 aliases { 11 ethernet0 = "/bus@0/ethernet@2490000"; 12 i2c0 = "/bpmp/i2c"; 13 i2c1 = "/bus@0/i2c@3160000"; 14 i2c2 = "/bus@0/i2c@c240000"; 15 i2c3 = "/bus@0/i2c@3180000"; 16 i2c4 = "/bus@0/i2c@3190000"; 17 i2c5 = "/bus@0/i2c@31c0000"; 18 i2c6 = "/bus@0/i2c@c250000"; 19 i2c7 = "/bus@0/i2c@31e0000"; 20 mmc0 = "/bus@0/mmc@3460000"; 21 mmc1 = "/bus@0/mmc@3400000"; 22 serial0 = &tcu; 23 }; 24 25 chosen { 26 bootargs = "console=ttyS0,115200n8"; 27 stdout-path = "serial0:115200n8"; 28 }; 29 30 bus@0 { 31 ethernet@2490000 { 32 status = "okay"; 33 34 phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>; 35 phy-handle = <&phy>; 36 phy-mode = "rgmii-id"; 37 38 mdio { 39 #address-cells = <1>; 40 #size-cells = <0>; 41 42 phy: phy@0 { 43 compatible = "ethernet-phy-ieee802.3-c22"; 44 reg = <0x0>; 45 interrupt-parent = <&gpio>; 46 interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>; 47 #phy-cells = <0>; 48 }; 49 }; 50 }; 51 52 memory-controller@2c00000 { 53 status = "okay"; 54 }; 55 56 serial@3110000 { 57 status = "okay"; 58 }; 59 60 i2c@3160000 { 61 status = "okay"; 62 63 eeprom@50 { 64 compatible = "atmel,24c02"; 65 reg = <0x50>; 66 67 label = "module"; 68 vcc-supply = <&vdd_1v8ls>; 69 address-width = <8>; 70 pagesize = <8>; 71 size = <256>; 72 read-only; 73 }; 74 }; 75 76 /* SDMMC1 (SD/MMC) */ 77 mmc@3400000 { 78 cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>; 79 }; 80 81 /* SDMMC4 (eMMC) */ 82 mmc@3460000 { 83 status = "okay"; 84 bus-width = <8>; 85 non-removable; 86 87 vqmmc-supply = <&vdd_1v8ls>; 88 vmmc-supply = <&vdd_emmc_3v3>; 89 }; 90 91 padctl@3520000 { 92 avdd-usb-supply = <&vdd_usb_3v3>; 93 vclamp-usb-supply = <&vdd_1v8ao>; 94 95 ports { 96 usb2-0 { 97 vbus-supply = <&vdd_5v0_sys>; 98 }; 99 100 usb2-1 { 101 vbus-supply = <&vdd_5v0_sys>; 102 }; 103 104 usb2-3 { 105 vbus-supply = <&vdd_5v_sata>; 106 }; 107 108 usb3-0 { 109 vbus-supply = <&vdd_5v0_sys>; 110 }; 111 112 usb3-2 { 113 vbus-supply = <&vdd_5v0_sys>; 114 }; 115 116 usb3-3 { 117 vbus-supply = <&vdd_5v0_sys>; 118 }; 119 }; 120 }; 121 122 rtc@c2a0000 { 123 status = "okay"; 124 }; 125 126 pmc@c360000 { 127 nvidia,invert-interrupt; 128 }; 129 }; 130 131 bpmp { 132 i2c { 133 status = "okay"; 134 135 pmic: pmic@3c { 136 compatible = "maxim,max20024"; 137 reg = <0x3c>; 138 139 interrupt-parent = <&pmc>; 140 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 141 #interrupt-cells = <2>; 142 interrupt-controller; 143 144 #gpio-cells = <2>; 145 gpio-controller; 146 147 pinctrl-names = "default"; 148 pinctrl-0 = <&max20024_default>; 149 150 max20024_default: pinmux { 151 gpio0 { 152 pins = "gpio0"; 153 function = "gpio"; 154 }; 155 156 gpio1 { 157 pins = "gpio1"; 158 function = "fps-out"; 159 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; 160 }; 161 162 gpio2 { 163 pins = "gpio2"; 164 function = "fps-out"; 165 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; 166 }; 167 168 gpio3 { 169 pins = "gpio3"; 170 function = "fps-out"; 171 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; 172 }; 173 174 gpio4 { 175 pins = "gpio4"; 176 function = "32k-out1"; 177 drive-push-pull = <1>; 178 }; 179 180 gpio6 { 181 pins = "gpio6"; 182 function = "gpio"; 183 drive-push-pull = <1>; 184 }; 185 186 gpio7 { 187 pins = "gpio7"; 188 function = "gpio"; 189 drive-push-pull = <0>; 190 }; 191 }; 192 193 fps { 194 fps0 { 195 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 196 maxim,shutdown-fps-time-period-us = <640>; 197 }; 198 199 fps1 { 200 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 201 maxim,shutdown-fps-time-period-us = <640>; 202 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>; 203 }; 204 205 fps2 { 206 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 207 maxim,shutdown-fps-time-period-us = <640>; 208 }; 209 }; 210 211 regulators { 212 in-sd0-supply = <&vdd_5v0_sys>; 213 in-sd1-supply = <&vdd_5v0_sys>; 214 in-sd2-supply = <&vdd_5v0_sys>; 215 in-sd3-supply = <&vdd_5v0_sys>; 216 in-sd4-supply = <&vdd_5v0_sys>; 217 218 in-ldo0-1-supply = <&vdd_5v0_sys>; 219 in-ldo2-supply = <&vdd_5v0_sys>; 220 in-ldo3-5-supply = <&vdd_5v0_sys>; 221 in-ldo4-6-supply = <&vdd_5v0_sys>; 222 in-ldo7-8-supply = <&vdd_1v8ls>; 223 224 vdd_1v0: sd0 { 225 regulator-name = "VDDIO_SYS_1V0"; 226 regulator-min-microvolt = <1000000>; 227 regulator-max-microvolt = <1000000>; 228 regulator-always-on; 229 regulator-boot-on; 230 }; 231 232 vdd_1v8hs: sd1 { 233 regulator-name = "VDDIO_SYS_1V8HS"; 234 regulator-min-microvolt = <1800000>; 235 regulator-max-microvolt = <1800000>; 236 regulator-always-on; 237 regulator-boot-on; 238 }; 239 240 vdd_1v8ls: sd2 { 241 regulator-name = "VDDIO_SYS_1V8LS"; 242 regulator-min-microvolt = <1800000>; 243 regulator-max-microvolt = <1800000>; 244 regulator-always-on; 245 regulator-boot-on; 246 }; 247 248 vdd_1v8ao: sd3 { 249 regulator-name = "VDDIO_AO_1V8"; 250 regulator-min-microvolt = <1800000>; 251 regulator-max-microvolt = <1800000>; 252 regulator-always-on; 253 regulator-boot-on; 254 }; 255 256 sd4 { 257 regulator-name = "VDD_DDR_1V1"; 258 regulator-min-microvolt = <1100000>; 259 regulator-max-microvolt = <1100000>; 260 regulator-always-on; 261 regulator-boot-on; 262 }; 263 264 ldo0 { 265 regulator-name = "VDD_RTC"; 266 regulator-min-microvolt = <800000>; 267 regulator-max-microvolt = <800000>; 268 regulator-always-on; 269 regulator-boot-on; 270 }; 271 272 ldo2 { 273 regulator-name = "VDDIO_AO_3V3"; 274 regulator-min-microvolt = <3300000>; 275 regulator-max-microvolt = <3300000>; 276 regulator-always-on; 277 regulator-boot-on; 278 }; 279 280 vdd_emmc_3v3: ldo3 { 281 regulator-name = "VDD_EMMC_3V3"; 282 regulator-min-microvolt = <3300000>; 283 regulator-max-microvolt = <3300000>; 284 }; 285 286 vdd_usb_3v3: ldo5 { 287 regulator-name = "VDD_USB_3V3"; 288 regulator-min-microvolt = <3300000>; 289 regulator-max-microvolt = <3300000>; 290 }; 291 292 ldo6 { 293 regulator-name = "VDD_SDIO_3V3"; 294 regulator-min-microvolt = <3300000>; 295 regulator-max-microvolt = <3300000>; 296 }; 297 298 ldo7 { 299 regulator-name = "AVDD_CSI_1V2"; 300 regulator-min-microvolt = <1200000>; 301 regulator-max-microvolt = <1200000>; 302 }; 303 }; 304 }; 305 306 temperature-sensor@4c { 307 compatible = "ti,tmp451"; 308 reg = <0x4c>; 309 310 interrupt-parent = <&gpio>; 311 interrupts = <TEGRA194_MAIN_GPIO(H, 2) 312 IRQ_TYPE_LEVEL_LOW>; 313 vcc-supply = <&vdd_1v8ls>; 314 315 #thermal-sensor-cells = <1>; 316 }; 317 }; 318 }; 319 320 vdd_5v0_sys: regulator@0 { 321 compatible = "regulator-fixed"; 322 regulator-name = "VIN_SYS_5V0"; 323 regulator-min-microvolt = <5000000>; 324 regulator-max-microvolt = <5000000>; 325 regulator-always-on; 326 regulator-boot-on; 327 }; 328 329 vdd_hdmi: regulator@1 { 330 compatible = "regulator-fixed"; 331 regulator-name = "VDD_5V0_HDMI_CON"; 332 regulator-min-microvolt = <5000000>; 333 regulator-max-microvolt = <5000000>; 334 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>; 335 enable-active-high; 336 }; 337 338 vdd_3v3_pcie: regulator@2 { 339 compatible = "regulator-fixed"; 340 regulator-name = "PEX_3V3"; 341 regulator-min-microvolt = <3300000>; 342 regulator-max-microvolt = <3300000>; 343 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>; 344 regulator-boot-on; 345 enable-active-high; 346 }; 347 348 vdd_12v_pcie: regulator@3 { 349 compatible = "regulator-fixed"; 350 regulator-name = "VDD_12V"; 351 regulator-min-microvolt = <1200000>; 352 regulator-max-microvolt = <1200000>; 353 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>; 354 regulator-boot-on; 355 }; 356 357 vdd_5v_sata: regulator@4 { 358 compatible = "regulator-fixed"; 359 regulator-name = "VDD_5V_SATA"; 360 regulator-min-microvolt = <5000000>; 361 regulator-max-microvolt = <5000000>; 362 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) GPIO_ACTIVE_HIGH>; 363 enable-active-high; 364 }; 365}; 366