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 = "/cbb@0/ethernet@2490000"; 12 sdhci0 = "/cbb@0/sdhci@3460000"; 13 sdhci1 = "/cbb@0/sdhci@3400000"; 14 serial0 = &tcu; 15 i2c0 = "/bpmp/i2c"; 16 i2c1 = "/cbb@0/i2c@3160000"; 17 i2c2 = "/cbb@0/i2c@c240000"; 18 i2c3 = "/cbb@0/i2c@3180000"; 19 i2c4 = "/cbb@0/i2c@3190000"; 20 i2c5 = "/cbb@0/i2c@31c0000"; 21 i2c6 = "/cbb@0/i2c@c250000"; 22 i2c7 = "/cbb@0/i2c@31e0000"; 23 }; 24 25 chosen { 26 bootargs = "console=ttyS0,115200n8"; 27 stdout-path = "serial0:115200n8"; 28 }; 29 30 cbb@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"; 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 }; 48 }; 49 }; 50 51 serial@3110000 { 52 status = "okay"; 53 }; 54 55 /* SDMMC1 (SD/MMC) */ 56 sdhci@3400000 { 57 cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>; 58 }; 59 60 /* SDMMC4 (eMMC) */ 61 sdhci@3460000 { 62 status = "okay"; 63 bus-width = <8>; 64 non-removable; 65 66 vqmmc-supply = <&vdd_1v8ls>; 67 vmmc-supply = <&vdd_emmc_3v3>; 68 }; 69 70 rtc@c2a0000 { 71 status = "okay"; 72 }; 73 74 pmc@c360000 { 75 nvidia,invert-interrupt; 76 }; 77 }; 78 79 bpmp { 80 i2c { 81 status = "okay"; 82 83 pmic: pmic@3c { 84 compatible = "maxim,max20024"; 85 reg = <0x3c>; 86 87 interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>; 88 #interrupt-cells = <2>; 89 interrupt-controller; 90 91 #gpio-cells = <2>; 92 gpio-controller; 93 94 pinctrl-names = "default"; 95 pinctrl-0 = <&max20024_default>; 96 97 max20024_default: pinmux { 98 gpio0 { 99 pins = "gpio0"; 100 function = "gpio"; 101 }; 102 103 gpio1 { 104 pins = "gpio1"; 105 function = "fps-out"; 106 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; 107 }; 108 109 gpio2 { 110 pins = "gpio2"; 111 function = "fps-out"; 112 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; 113 }; 114 115 gpio3 { 116 pins = "gpio3"; 117 function = "fps-out"; 118 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; 119 }; 120 121 gpio4 { 122 pins = "gpio4"; 123 function = "32k-out1"; 124 drive-push-pull = <1>; 125 }; 126 127 gpio6 { 128 pins = "gpio6"; 129 function = "gpio"; 130 drive-push-pull = <1>; 131 }; 132 133 gpio7 { 134 pins = "gpio7"; 135 function = "gpio"; 136 drive-push-pull = <0>; 137 }; 138 }; 139 140 fps { 141 fps0 { 142 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 143 maxim,shutdown-fps-time-period-us = <640>; 144 }; 145 146 fps1 { 147 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 148 maxim,shutdown-fps-time-period-us = <640>; 149 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>; 150 }; 151 152 fps2 { 153 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 154 maxim,shutdown-fps-time-period-us = <640>; 155 }; 156 }; 157 158 regulators { 159 in-sd0-supply = <&vdd_5v0_sys>; 160 in-sd1-supply = <&vdd_5v0_sys>; 161 in-sd2-supply = <&vdd_5v0_sys>; 162 in-sd3-supply = <&vdd_5v0_sys>; 163 in-sd4-supply = <&vdd_5v0_sys>; 164 165 in-ldo0-1-supply = <&vdd_5v0_sys>; 166 in-ldo2-supply = <&vdd_5v0_sys>; 167 in-ldo3-5-supply = <&vdd_5v0_sys>; 168 in-ldo4-6-supply = <&vdd_5v0_sys>; 169 in-ldo7-8-supply = <&vdd_1v8ls>; 170 171 vdd_1v0: sd0 { 172 regulator-name = "VDDIO_SYS_1V0"; 173 regulator-min-microvolt = <1000000>; 174 regulator-max-microvolt = <1000000>; 175 regulator-always-on; 176 regulator-boot-on; 177 }; 178 179 vdd_1v8hs: sd1 { 180 regulator-name = "VDDIO_SYS_1V8HS"; 181 regulator-min-microvolt = <1800000>; 182 regulator-max-microvolt = <1800000>; 183 regulator-always-on; 184 regulator-boot-on; 185 }; 186 187 vdd_1v8ls: sd2 { 188 regulator-name = "VDDIO_SYS_1V8LS"; 189 regulator-min-microvolt = <1800000>; 190 regulator-max-microvolt = <1800000>; 191 regulator-always-on; 192 regulator-boot-on; 193 }; 194 195 vdd_1v8ao: sd3 { 196 regulator-name = "VDDIO_AO_1V8"; 197 regulator-min-microvolt = <1800000>; 198 regulator-max-microvolt = <1800000>; 199 regulator-always-on; 200 regulator-boot-on; 201 }; 202 203 sd4 { 204 regulator-name = "VDD_DDR_1V1"; 205 regulator-min-microvolt = <1100000>; 206 regulator-max-microvolt = <1100000>; 207 regulator-always-on; 208 regulator-boot-on; 209 }; 210 211 ldo0 { 212 regulator-name = "VDD_RTC"; 213 regulator-min-microvolt = <800000>; 214 regulator-max-microvolt = <800000>; 215 regulator-always-on; 216 regulator-boot-on; 217 }; 218 219 ldo2 { 220 regulator-name = "VDDIO_AO_3V3"; 221 regulator-min-microvolt = <3300000>; 222 regulator-max-microvolt = <3300000>; 223 regulator-always-on; 224 regulator-boot-on; 225 }; 226 227 vdd_emmc_3v3: ldo3 { 228 regulator-name = "VDD_EMMC_3V3"; 229 regulator-min-microvolt = <3300000>; 230 regulator-max-microvolt = <3300000>; 231 }; 232 233 ldo5 { 234 regulator-name = "VDD_USB_3V3"; 235 regulator-min-microvolt = <3300000>; 236 regulator-max-microvolt = <3300000>; 237 }; 238 239 ldo6 { 240 regulator-name = "VDD_SDIO_3V3"; 241 regulator-min-microvolt = <3300000>; 242 regulator-max-microvolt = <3300000>; 243 }; 244 245 ldo7 { 246 regulator-name = "AVDD_CSI_1V2"; 247 regulator-min-microvolt = <1200000>; 248 regulator-max-microvolt = <1200000>; 249 }; 250 }; 251 }; 252 253 temperature-sensor@4c { 254 compatible = "ti,tmp451"; 255 reg = <0x4c>; 256 257 interrupt-parent = <&gpio>; 258 interrupts = <TEGRA194_MAIN_GPIO(H, 2) 259 IRQ_TYPE_LEVEL_LOW>; 260 vcc-supply = <&vdd_1v8ls>; 261 262 #thermal-sensor-cells = <1>; 263 }; 264 }; 265 }; 266 267 regulators { 268 compatible = "simple-bus"; 269 #address-cells = <1>; 270 #size-cells = <0>; 271 272 vdd_5v0_sys: regulator@0 { 273 compatible = "regulator-fixed"; 274 reg = <0>; 275 276 regulator-name = "VIN_SYS_5V0"; 277 regulator-min-microvolt = <5000000>; 278 regulator-max-microvolt = <5000000>; 279 regulator-always-on; 280 regulator-boot-on; 281 }; 282 283 vdd_hdmi: regulator@1 { 284 compatible = "regulator-fixed"; 285 reg = <1>; 286 287 regulator-name = "VDD_5V0_HDMI_CON"; 288 regulator-min-microvolt = <5000000>; 289 regulator-max-microvolt = <5000000>; 290 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>; 291 enable-active-high; 292 }; 293 294 vdd_3v3_pcie: regulator@2 { 295 compatible = "regulator-fixed"; 296 reg = <2>; 297 298 regulator-name = "PEX_3V3"; 299 regulator-min-microvolt = <3300000>; 300 regulator-max-microvolt = <3300000>; 301 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>; 302 regulator-boot-on; 303 enable-active-high; 304 }; 305 306 vdd_12v_pcie: regulator@3 { 307 compatible = "regulator-fixed"; 308 reg = <3>; 309 310 regulator-name = "VDD_12V"; 311 regulator-min-microvolt = <1200000>; 312 regulator-max-microvolt = <1200000>; 313 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>; 314 regulator-boot-on; 315 }; 316 }; 317}; 318