src/arm64/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 = "/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-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                                 };
  48                         };
  49                 };
  50
  51                 memory-controller@2c00000 {
  52                         status = "okay";
  53                 };
  54
  55                 serial@3110000 {
  56                         status = "okay";
  57                 };
  58
  59                 /* SDMMC1 (SD/MMC) */
  60                 sdhci@3400000 {
  61                         cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>;
  62                 };
  63
  64                 /* SDMMC4 (eMMC) */
  65                 sdhci@3460000 {
  66                         status = "okay";
  67                         bus-width = <8>;
  68                         non-removable;
  69
  70                         vqmmc-supply = <&vdd_1v8ls>;
  71                         vmmc-supply = <&vdd_emmc_3v3>;
  72                 };
  73
  74                 padctl@3520000 {
  75                         avdd-usb-supply = <&vdd_usb_3v3>;
  76                         vclamp-usb-supply = <&vdd_1v8ao>;
  77
  78                         ports {
  79                                 usb2-1 {
  80                                         vbus-supply = <&vdd_5v0_sys>;
  81                                 };
  82
  83                                 usb2-3 {
  84                                         vbus-supply = <&vdd_5v_sata>;
  85                                 };
  86
  87                                 usb3-0 {
  88                                         vbus-supply = <&vdd_5v0_sys>;
  89                                 };
  90
  91                                 usb3-3 {
  92                                         vbus-supply = <&vdd_5v0_sys>;
  93                                 };
  94                         };
  95                 };
  96
  97                 rtc@c2a0000 {
  98                         status = "okay";
  99                 };
 100
 101                 pmc@c360000 {
 102                         nvidia,invert-interrupt;
 103                 };
 104         };
 105
 106         bpmp {
 107                 i2c {
 108                         status = "okay";
 109
 110                         pmic: pmic@3c {
 111                                 compatible = "maxim,max20024";
 112                                 reg = <0x3c>;
 113
 114                                 interrupt-parent = <&pmc>;
 115                                 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
 116                                 #interrupt-cells = <2>;
 117                                 interrupt-controller;
 118
 119                                 #gpio-cells = <2>;
 120                                 gpio-controller;
 121
 122                                 pinctrl-names = "default";
 123                                 pinctrl-0 = <&max20024_default>;
 124
 125                                 max20024_default: pinmux {
 126                                         gpio0 {
 127                                                 pins = "gpio0";
 128                                                 function = "gpio";
 129                                         };
 130
 131                                         gpio1 {
 132                                                 pins = "gpio1";
 133                                                 function = "fps-out";
 134                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 135                                         };
 136
 137                                         gpio2 {
 138                                                 pins = "gpio2";
 139                                                 function = "fps-out";
 140                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 141                                         };
 142
 143                                         gpio3 {
 144                                                 pins = "gpio3";
 145                                                 function = "fps-out";
 146                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 147                                         };
 148
 149                                         gpio4 {
 150                                                 pins = "gpio4";
 151                                                 function = "32k-out1";
 152                                                 drive-push-pull = <1>;
 153                                         };
 154
 155                                         gpio6 {
 156                                                 pins = "gpio6";
 157                                                 function = "gpio";
 158                                                 drive-push-pull = <1>;
 159                                         };
 160
 161                                         gpio7 {
 162                                                 pins = "gpio7";
 163                                                 function = "gpio";
 164                                                 drive-push-pull = <0>;
 165                                         };
 166                                 };
 167
 168                                 fps {
 169                                         fps0 {
 170                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 171                                                 maxim,shutdown-fps-time-period-us = <640>;
 172                                         };
 173
 174                                         fps1 {
 175                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
 176                                                 maxim,shutdown-fps-time-period-us = <640>;
 177                                                 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
 178                                         };
 179
 180                                         fps2 {
 181                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 182                                                 maxim,shutdown-fps-time-period-us = <640>;
 183                                         };
 184                                 };
 185
 186                                 regulators {
 187                                         in-sd0-supply = <&vdd_5v0_sys>;
 188                                         in-sd1-supply = <&vdd_5v0_sys>;
 189                                         in-sd2-supply = <&vdd_5v0_sys>;
 190                                         in-sd3-supply = <&vdd_5v0_sys>;
 191                                         in-sd4-supply = <&vdd_5v0_sys>;
 192
 193                                         in-ldo0-1-supply = <&vdd_5v0_sys>;
 194                                         in-ldo2-supply = <&vdd_5v0_sys>;
 195                                         in-ldo3-5-supply = <&vdd_5v0_sys>;
 196                                         in-ldo4-6-supply = <&vdd_5v0_sys>;
 197                                         in-ldo7-8-supply = <&vdd_1v8ls>;
 198
 199                                         vdd_1v0: sd0 {
 200                                                 regulator-name = "VDDIO_SYS_1V0";
 201                                                 regulator-min-microvolt = <1000000>;
 202                                                 regulator-max-microvolt = <1000000>;
 203                                                 regulator-always-on;
 204                                                 regulator-boot-on;
 205                                         };
 206
 207                                         vdd_1v8hs: sd1 {
 208                                                 regulator-name = "VDDIO_SYS_1V8HS";
 209                                                 regulator-min-microvolt = <1800000>;
 210                                                 regulator-max-microvolt = <1800000>;
 211                                                 regulator-always-on;
 212                                                 regulator-boot-on;
 213                                         };
 214
 215                                         vdd_1v8ls: sd2 {
 216                                                 regulator-name = "VDDIO_SYS_1V8LS";
 217                                                 regulator-min-microvolt = <1800000>;
 218                                                 regulator-max-microvolt = <1800000>;
 219                                                 regulator-always-on;
 220                                                 regulator-boot-on;
 221                                         };
 222
 223                                         vdd_1v8ao: sd3 {
 224                                                 regulator-name = "VDDIO_AO_1V8";
 225                                                 regulator-min-microvolt = <1800000>;
 226                                                 regulator-max-microvolt = <1800000>;
 227                                                 regulator-always-on;
 228                                                 regulator-boot-on;
 229                                         };
 230
 231                                         sd4 {
 232                                                 regulator-name = "VDD_DDR_1V1";
 233                                                 regulator-min-microvolt = <1100000>;
 234                                                 regulator-max-microvolt = <1100000>;
 235                                                 regulator-always-on;
 236                                                 regulator-boot-on;
 237                                         };
 238
 239                                         ldo0 {
 240                                                 regulator-name = "VDD_RTC";
 241                                                 regulator-min-microvolt = <800000>;
 242                                                 regulator-max-microvolt = <800000>;
 243                                                 regulator-always-on;
 244                                                 regulator-boot-on;
 245                                         };
 246
 247                                         ldo2 {
 248                                                 regulator-name = "VDDIO_AO_3V3";
 249                                                 regulator-min-microvolt = <3300000>;
 250                                                 regulator-max-microvolt = <3300000>;
 251                                                 regulator-always-on;
 252                                                 regulator-boot-on;
 253                                         };
 254
 255                                         vdd_emmc_3v3: ldo3 {
 256                                                 regulator-name = "VDD_EMMC_3V3";
 257                                                 regulator-min-microvolt = <3300000>;
 258                                                 regulator-max-microvolt = <3300000>;
 259                                         };
 260
 261                                         vdd_usb_3v3: ldo5 {
 262                                                 regulator-name = "VDD_USB_3V3";
 263                                                 regulator-min-microvolt = <3300000>;
 264                                                 regulator-max-microvolt = <3300000>;
 265                                         };
 266
 267                                         ldo6 {
 268                                                 regulator-name = "VDD_SDIO_3V3";
 269                                                 regulator-min-microvolt = <3300000>;
 270                                                 regulator-max-microvolt = <3300000>;
 271                                         };
 272
 273                                         ldo7 {
 274                                                 regulator-name = "AVDD_CSI_1V2";
 275                                                 regulator-min-microvolt = <1200000>;
 276                                                 regulator-max-microvolt = <1200000>;
 277                                         };
 278                                 };
 279                         };
 280
 281                         temperature-sensor@4c {
 282                                 compatible = "ti,tmp451";
 283                                 reg = <0x4c>;
 284
 285                                 interrupt-parent = <&gpio>;
 286                                 interrupts = <TEGRA194_MAIN_GPIO(H, 2)
 287                                               IRQ_TYPE_LEVEL_LOW>;
 288                                 vcc-supply = <&vdd_1v8ls>;
 289
 290                                 #thermal-sensor-cells = <1>;
 291                         };
 292                 };
 293         };
 294
 295         regulators {
 296                 compatible = "simple-bus";
 297                 #address-cells = <1>;
 298                 #size-cells = <0>;
 299
 300                 vdd_5v0_sys: regulator@0 {
 301                         compatible = "regulator-fixed";
 302                         reg = <0>;
 303
 304                         regulator-name = "VIN_SYS_5V0";
 305                         regulator-min-microvolt = <5000000>;
 306                         regulator-max-microvolt = <5000000>;
 307                         regulator-always-on;
 308                         regulator-boot-on;
 309                 };
 310
 311                 vdd_hdmi: regulator@1 {
 312                         compatible = "regulator-fixed";
 313                         reg = <1>;
 314
 315                         regulator-name = "VDD_5V0_HDMI_CON";
 316                         regulator-min-microvolt = <5000000>;
 317                         regulator-max-microvolt = <5000000>;
 318                         gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>;
 319                         enable-active-high;
 320                 };
 321
 322                 vdd_3v3_pcie: regulator@2 {
 323                         compatible = "regulator-fixed";
 324                         reg = <2>;
 325
 326                         regulator-name = "PEX_3V3";
 327                         regulator-min-microvolt = <3300000>;
 328                         regulator-max-microvolt = <3300000>;
 329                         gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
 330                         regulator-boot-on;
 331                         enable-active-high;
 332                 };
 333
 334                 vdd_12v_pcie: regulator@3 {
 335                         compatible = "regulator-fixed";
 336                         reg = <3>;
 337
 338                         regulator-name = "VDD_12V";
 339                         regulator-min-microvolt = <1200000>;
 340                         regulator-max-microvolt = <1200000>;
 341                         gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>;
 342                         regulator-boot-on;
 343                 };
 344
 345                 vdd_5v_sata: regulator@4 {
 346                         compatible = "regulator-fixed";
 347                         reg = <4>;
 348
 349                         regulator-name = "VDD_5V_SATA";
 350                         regulator-min-microvolt = <5000000>;
 351                         regulator-max-microvolt = <5000000>;
 352                         gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) GPIO_ACTIVE_HIGH>;
 353                         enable-active-high;
 354                 };
 355         };
 356 };