arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi

   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                                 usb2-1 {
  97                                         vbus-supply = <&vdd_5v0_sys>;
  98                                 };
  99
 100                                 usb2-3 {
 101                                         vbus-supply = <&vdd_5v_sata>;
 102                                 };
 103
 104                                 usb3-0 {
 105                                         vbus-supply = <&vdd_5v0_sys>;
 106                                 };
 107
 108                                 usb3-3 {
 109                                         vbus-supply = <&vdd_5v0_sys>;
 110                                 };
 111                         };
 112                 };
 113
 114                 rtc@c2a0000 {
 115                         status = "okay";
 116                 };
 117
 118                 pmc@c360000 {
 119                         nvidia,invert-interrupt;
 120                 };
 121         };
 122
 123         bpmp {
 124                 i2c {
 125                         status = "okay";
 126
 127                         pmic: pmic@3c {
 128                                 compatible = "maxim,max20024";
 129                                 reg = <0x3c>;
 130
 131                                 interrupt-parent = <&pmc>;
 132                                 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
 133                                 #interrupt-cells = <2>;
 134                                 interrupt-controller;
 135
 136                                 #gpio-cells = <2>;
 137                                 gpio-controller;
 138
 139                                 pinctrl-names = "default";
 140                                 pinctrl-0 = <&max20024_default>;
 141
 142                                 max20024_default: pinmux {
 143                                         gpio0 {
 144                                                 pins = "gpio0";
 145                                                 function = "gpio";
 146                                         };
 147
 148                                         gpio1 {
 149                                                 pins = "gpio1";
 150                                                 function = "fps-out";
 151                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 152                                         };
 153
 154                                         gpio2 {
 155                                                 pins = "gpio2";
 156                                                 function = "fps-out";
 157                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 158                                         };
 159
 160                                         gpio3 {
 161                                                 pins = "gpio3";
 162                                                 function = "fps-out";
 163                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 164                                         };
 165
 166                                         gpio4 {
 167                                                 pins = "gpio4";
 168                                                 function = "32k-out1";
 169                                                 drive-push-pull = <1>;
 170                                         };
 171
 172                                         gpio6 {
 173                                                 pins = "gpio6";
 174                                                 function = "gpio";
 175                                                 drive-push-pull = <1>;
 176                                         };
 177
 178                                         gpio7 {
 179                                                 pins = "gpio7";
 180                                                 function = "gpio";
 181                                                 drive-push-pull = <0>;
 182                                         };
 183                                 };
 184
 185                                 fps {
 186                                         fps0 {
 187                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 188                                                 maxim,shutdown-fps-time-period-us = <640>;
 189                                         };
 190
 191                                         fps1 {
 192                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
 193                                                 maxim,shutdown-fps-time-period-us = <640>;
 194                                                 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
 195                                         };
 196
 197                                         fps2 {
 198                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 199                                                 maxim,shutdown-fps-time-period-us = <640>;
 200                                         };
 201                                 };
 202
 203                                 regulators {
 204                                         in-sd0-supply = <&vdd_5v0_sys>;
 205                                         in-sd1-supply = <&vdd_5v0_sys>;
 206                                         in-sd2-supply = <&vdd_5v0_sys>;
 207                                         in-sd3-supply = <&vdd_5v0_sys>;
 208                                         in-sd4-supply = <&vdd_5v0_sys>;
 209
 210                                         in-ldo0-1-supply = <&vdd_5v0_sys>;
 211                                         in-ldo2-supply = <&vdd_5v0_sys>;
 212                                         in-ldo3-5-supply = <&vdd_5v0_sys>;
 213                                         in-ldo4-6-supply = <&vdd_5v0_sys>;
 214                                         in-ldo7-8-supply = <&vdd_1v8ls>;
 215
 216                                         vdd_1v0: sd0 {
 217                                                 regulator-name = "VDDIO_SYS_1V0";
 218                                                 regulator-min-microvolt = <1000000>;
 219                                                 regulator-max-microvolt = <1000000>;
 220                                                 regulator-always-on;
 221                                                 regulator-boot-on;
 222                                         };
 223
 224                                         vdd_1v8hs: sd1 {
 225                                                 regulator-name = "VDDIO_SYS_1V8HS";
 226                                                 regulator-min-microvolt = <1800000>;
 227                                                 regulator-max-microvolt = <1800000>;
 228                                                 regulator-always-on;
 229                                                 regulator-boot-on;
 230                                         };
 231
 232                                         vdd_1v8ls: sd2 {
 233                                                 regulator-name = "VDDIO_SYS_1V8LS";
 234                                                 regulator-min-microvolt = <1800000>;
 235                                                 regulator-max-microvolt = <1800000>;
 236                                                 regulator-always-on;
 237                                                 regulator-boot-on;
 238                                         };
 239
 240                                         vdd_1v8ao: sd3 {
 241                                                 regulator-name = "VDDIO_AO_1V8";
 242                                                 regulator-min-microvolt = <1800000>;
 243                                                 regulator-max-microvolt = <1800000>;
 244                                                 regulator-always-on;
 245                                                 regulator-boot-on;
 246                                         };
 247
 248                                         sd4 {
 249                                                 regulator-name = "VDD_DDR_1V1";
 250                                                 regulator-min-microvolt = <1100000>;
 251                                                 regulator-max-microvolt = <1100000>;
 252                                                 regulator-always-on;
 253                                                 regulator-boot-on;
 254                                         };
 255
 256                                         ldo0 {
 257                                                 regulator-name = "VDD_RTC";
 258                                                 regulator-min-microvolt = <800000>;
 259                                                 regulator-max-microvolt = <800000>;
 260                                                 regulator-always-on;
 261                                                 regulator-boot-on;
 262                                         };
 263
 264                                         ldo2 {
 265                                                 regulator-name = "VDDIO_AO_3V3";
 266                                                 regulator-min-microvolt = <3300000>;
 267                                                 regulator-max-microvolt = <3300000>;
 268                                                 regulator-always-on;
 269                                                 regulator-boot-on;
 270                                         };
 271
 272                                         vdd_emmc_3v3: ldo3 {
 273                                                 regulator-name = "VDD_EMMC_3V3";
 274                                                 regulator-min-microvolt = <3300000>;
 275                                                 regulator-max-microvolt = <3300000>;
 276                                         };
 277
 278                                         vdd_usb_3v3: ldo5 {
 279                                                 regulator-name = "VDD_USB_3V3";
 280                                                 regulator-min-microvolt = <3300000>;
 281                                                 regulator-max-microvolt = <3300000>;
 282                                         };
 283
 284                                         ldo6 {
 285                                                 regulator-name = "VDD_SDIO_3V3";
 286                                                 regulator-min-microvolt = <3300000>;
 287                                                 regulator-max-microvolt = <3300000>;
 288                                         };
 289
 290                                         ldo7 {
 291                                                 regulator-name = "AVDD_CSI_1V2";
 292                                                 regulator-min-microvolt = <1200000>;
 293                                                 regulator-max-microvolt = <1200000>;
 294                                         };
 295                                 };
 296                         };
 297
 298                         temperature-sensor@4c {
 299                                 compatible = "ti,tmp451";
 300                                 reg = <0x4c>;
 301
 302                                 interrupt-parent = <&gpio>;
 303                                 interrupts = <TEGRA194_MAIN_GPIO(H, 2)
 304                                               IRQ_TYPE_LEVEL_LOW>;
 305                                 vcc-supply = <&vdd_1v8ls>;
 306
 307                                 #thermal-sensor-cells = <1>;
 308                         };
 309                 };
 310         };
 311
 312         vdd_5v0_sys: regulator@0 {
 313                 compatible = "regulator-fixed";
 314                 regulator-name = "VIN_SYS_5V0";
 315                 regulator-min-microvolt = <5000000>;
 316                 regulator-max-microvolt = <5000000>;
 317                 regulator-always-on;
 318                 regulator-boot-on;
 319         };
 320
 321         vdd_hdmi: regulator@1 {
 322                 compatible = "regulator-fixed";
 323                 regulator-name = "VDD_5V0_HDMI_CON";
 324                 regulator-min-microvolt = <5000000>;
 325                 regulator-max-microvolt = <5000000>;
 326                 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>;
 327                 enable-active-high;
 328         };
 329
 330         vdd_3v3_pcie: regulator@2 {
 331                 compatible = "regulator-fixed";
 332                 regulator-name = "PEX_3V3";
 333                 regulator-min-microvolt = <3300000>;
 334                 regulator-max-microvolt = <3300000>;
 335                 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
 336                 regulator-boot-on;
 337                 enable-active-high;
 338         };
 339
 340         vdd_12v_pcie: regulator@3 {
 341                 compatible = "regulator-fixed";
 342                 regulator-name = "VDD_12V";
 343                 regulator-min-microvolt = <1200000>;
 344                 regulator-max-microvolt = <1200000>;
 345                 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>;
 346                 regulator-boot-on;
 347         };
 348
 349         vdd_5v_sata: regulator@4 {
 350                 compatible = "regulator-fixed";
 351                 regulator-name = "VDD_5V_SATA";
 352                 regulator-min-microvolt = <5000000>;
 353                 regulator-max-microvolt = <5000000>;
 354                 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) GPIO_ACTIVE_HIGH>;
 355                 enable-active-high;
 356         };
 357 };