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 sdhci0 = "/cbb/sdhci@3460000"; 12 sdhci1 = "/cbb/sdhci@3400000"; 13 serial0 = &tcu; 14 i2c0 = "/bpmp/i2c"; 15 i2c1 = "/cbb/i2c@3160000"; 16 i2c2 = "/cbb/i2c@c240000"; 17 i2c3 = "/cbb/i2c@3180000"; 18 i2c4 = "/cbb/i2c@3190000"; 19 i2c5 = "/cbb/i2c@31c0000"; 20 i2c6 = "/cbb/i2c@c250000"; 21 i2c7 = "/cbb/i2c@31e0000"; 22 }; 23 24 chosen { 25 bootargs = "console=ttyS0,115200n8"; 26 stdout-path = "serial0:115200n8"; 27 }; 28 29 cbb { 30 ethernet@2490000 { 31 status = "okay"; 32 33 phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>; 34 phy-handle = <&phy>; 35 phy-mode = "rgmii"; 36 37 mdio { 38 #address-cells = <1>; 39 #size-cells = <0>; 40 41 phy: phy@0 { 42 compatible = "ethernet-phy-ieee802.3-c22"; 43 reg = <0x0>; 44 interrupt-parent = <&gpio>; 45 interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>; 46 }; 47 }; 48 }; 49 50 serial@3110000 { 51 status = "okay"; 52 }; 53 54 /* SDMMC1 (SD/MMC) */ 55 sdhci@3400000 { 56 cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>; 57 }; 58 59 /* SDMMC4 (eMMC) */ 60 sdhci@3460000 { 61 status = "okay"; 62 bus-width = <8>; 63 non-removable; 64 65 vqmmc-supply = <&vdd_1v8ls>; 66 vmmc-supply = <&vdd_emmc_3v3>; 67 }; 68 69 rtc@c2a0000 { 70 status = "okay"; 71 }; 72 73 pmc@c360000 { 74 nvidia,invert-interrupt; 75 }; 76 }; 77 78 bpmp { 79 i2c { 80 status = "okay"; 81 82 pmic: pmic@3c { 83 compatible = "maxim,max20024"; 84 reg = <0x3c>; 85 86 interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>; 87 #interrupt-cells = <2>; 88 interrupt-controller; 89 90 #gpio-cells = <2>; 91 gpio-controller; 92 93 pinctrl-names = "default"; 94 pinctrl-0 = <&max20024_default>; 95 96 max20024_default: pinmux { 97 gpio0 { 98 pins = "gpio0"; 99 function = "gpio"; 100 }; 101 102 gpio1 { 103 pins = "gpio1"; 104 function = "fps-out"; 105 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; 106 }; 107 108 gpio2 { 109 pins = "gpio2"; 110 function = "fps-out"; 111 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; 112 }; 113 114 gpio3 { 115 pins = "gpio3"; 116 function = "fps-out"; 117 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; 118 }; 119 120 gpio4 { 121 pins = "gpio4"; 122 function = "32k-out1"; 123 drive-push-pull = <1>; 124 }; 125 126 gpio6 { 127 pins = "gpio6"; 128 function = "gpio"; 129 drive-push-pull = <1>; 130 }; 131 132 gpio7 { 133 pins = "gpio7"; 134 function = "gpio"; 135 drive-push-pull = <0>; 136 }; 137 }; 138 139 fps { 140 fps0 { 141 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 142 maxim,shutdown-fps-time-period-us = <640>; 143 }; 144 145 fps1 { 146 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 147 maxim,shutdown-fps-time-period-us = <640>; 148 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>; 149 }; 150 151 fps2 { 152 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 153 maxim,shutdown-fps-time-period-us = <640>; 154 }; 155 }; 156 157 regulators { 158 in-sd0-supply = <&vdd_5v0_sys>; 159 in-sd1-supply = <&vdd_5v0_sys>; 160 in-sd2-supply = <&vdd_5v0_sys>; 161 in-sd3-supply = <&vdd_5v0_sys>; 162 in-sd4-supply = <&vdd_5v0_sys>; 163 164 in-ldo0-1-supply = <&vdd_5v0_sys>; 165 in-ldo2-supply = <&vdd_5v0_sys>; 166 in-ldo3-5-supply = <&vdd_5v0_sys>; 167 in-ldo4-6-supply = <&vdd_5v0_sys>; 168 in-ldo7-8-supply = <&vdd_1v8ls>; 169 170 vdd_1v0: sd0 { 171 regulator-name = "VDD_1V0"; 172 regulator-min-microvolt = <1000000>; 173 regulator-max-microvolt = <1000000>; 174 regulator-always-on; 175 regulator-boot-on; 176 }; 177 178 vdd_1v8hs: sd1 { 179 regulator-name = "VDD_1V8HS"; 180 regulator-min-microvolt = <1800000>; 181 regulator-max-microvolt = <1800000>; 182 regulator-always-on; 183 regulator-boot-on; 184 }; 185 186 vdd_1v8ls: sd2 { 187 regulator-name = "VDD_1V8LS"; 188 regulator-min-microvolt = <1800000>; 189 regulator-max-microvolt = <1800000>; 190 regulator-always-on; 191 regulator-boot-on; 192 }; 193 194 vdd_1v8ao: sd3 { 195 regulator-name = "VDD_1V8AO"; 196 regulator-min-microvolt = <1800000>; 197 regulator-max-microvolt = <1800000>; 198 regulator-always-on; 199 regulator-boot-on; 200 }; 201 202 sd4 { 203 regulator-name = "VDD_DDR_1V1"; 204 regulator-min-microvolt = <1100000>; 205 regulator-max-microvolt = <1100000>; 206 regulator-always-on; 207 regulator-boot-on; 208 }; 209 210 ldo0 { 211 regulator-name = "VDD_RTC"; 212 regulator-min-microvolt = <800000>; 213 regulator-max-microvolt = <800000>; 214 regulator-always-on; 215 regulator-boot-on; 216 }; 217 218 ldo2 { 219 regulator-name = "VDD_AO_3V3"; 220 regulator-min-microvolt = <3300000>; 221 regulator-max-microvolt = <3300000>; 222 regulator-always-on; 223 regulator-boot-on; 224 }; 225 226 vdd_emmc_3v3: ldo3 { 227 regulator-name = "VDD_EMMC_3V3"; 228 regulator-min-microvolt = <3300000>; 229 regulator-max-microvolt = <3300000>; 230 }; 231 232 ldo5 { 233 regulator-name = "VDD_USB_3V3"; 234 regulator-min-microvolt = <3300000>; 235 regulator-max-microvolt = <3300000>; 236 }; 237 238 ldo6 { 239 regulator-name = "VDD_SDIO_3V3"; 240 regulator-min-microvolt = <3300000>; 241 regulator-max-microvolt = <3300000>; 242 }; 243 244 ldo7 { 245 regulator-name = "VDD_CSI_1V2"; 246 regulator-min-microvolt = <1200000>; 247 regulator-max-microvolt = <1200000>; 248 }; 249 }; 250 }; 251 252 temperature-sensor@4c { 253 compatible = "ti,tmp451"; 254 reg = <0x4c>; 255 256 interrupt-parent = <&gpio>; 257 interrupts = <TEGRA194_MAIN_GPIO(H, 2) 258 IRQ_TYPE_LEVEL_LOW>; 259 vcc-supply = <&vdd_1v8ls>; 260 261 #thermal-sensor-cells = <1>; 262 }; 263 }; 264 }; 265 266 regulators { 267 compatible = "simple-bus"; 268 #address-cells = <1>; 269 #size-cells = <0>; 270 271 vdd_5v0_sys: regulator@0 { 272 compatible = "regulator-fixed"; 273 reg = <0>; 274 275 regulator-name = "VIN_SYS_5V0"; 276 regulator-min-microvolt = <5000000>; 277 regulator-max-microvolt = <5000000>; 278 regulator-always-on; 279 regulator-boot-on; 280 }; 281 282 vdd_hdmi: regulator@1 { 283 compatible = "regulator-fixed"; 284 reg = <1>; 285 286 regulator-name = "VDD_5V0_HDMI_CON"; 287 regulator-min-microvolt = <5000000>; 288 regulator-max-microvolt = <5000000>; 289 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>; 290 enable-active-high; 291 }; 292 293 vdd_3v3_pcie: regulator@2 { 294 compatible = "regulator-fixed"; 295 reg = <2>; 296 297 regulator-name = "PEX_3V3"; 298 regulator-min-microvolt = <3300000>; 299 regulator-max-microvolt = <3300000>; 300 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>; 301 regulator-boot-on; 302 enable-active-high; 303 }; 304 305 vdd_12v_pcie: regulator@3 { 306 compatible = "regulator-fixed"; 307 reg = <3>; 308 309 regulator-name = "VDD_12V"; 310 regulator-min-microvolt = <1200000>; 311 regulator-max-microvolt = <1200000>; 312 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_LOW>; 313 regulator-boot-on; 314 enable-active-low; 315 }; 316 }; 317}; 318