arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.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 Xavier NX";
   8         compatible = "nvidia,p3668-0000", "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                 rtc0 = "/bpmp/i2c/pmic@3c";
  22                 rtc1 = "/bus@0/rtc@c2a0000";
  23                 serial0 = &tcu;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttyS0,115200n8";
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         bus@0 {
  32                 ethernet@2490000 {
  33                         status = "okay";
  34
  35                         phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(R, 1) GPIO_ACTIVE_LOW>;
  36                         phy-handle = <&phy>;
  37                         phy-mode = "rgmii-id";
  38
  39                         mdio {
  40                                 #address-cells = <1>;
  41                                 #size-cells = <0>;
  42
  43                                 phy: phy@0 {
  44                                         compatible = "ethernet-phy-ieee802.3-c22";
  45                                         reg = <0x0>;
  46                                         interrupt-parent = <&gpio>;
  47                                         interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
  48                                         #phy-cells = <0>;
  49                                 };
  50                         };
  51                 };
  52
  53                 memory-controller@2c00000 {
  54                         status = "okay";
  55                 };
  56
  57                 serial@3100000 {
  58                         status = "okay";
  59                 };
  60
  61                 i2c@3160000 {
  62                         status = "okay";
  63
  64                         eeprom@50 {
  65                                 compatible = "atmel,24c02";
  66                                 reg = <0x50>;
  67
  68                                 label = "module";
  69                                 vcc-supply = <&vdd_1v8ls>;
  70                                 address-width = <8>;
  71                                 pagesize = <8>;
  72                                 size = <256>;
  73                                 read-only;
  74                         };
  75                 };
  76
  77                 /* SDMMC1 (SD/MMC) */
  78                 mmc@3400000 {
  79                         status = "okay";
  80                         bus-width = <4>;
  81                         cd-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
  82                         disable-wp;
  83                         vmmc-supply = <&vdd_3v3_sd>;
  84                 };
  85
  86                 padctl@3520000 {
  87                         avdd-usb-supply = <&vdd_usb_3v3>;
  88                         vclamp-usb-supply = <&vdd_1v8ao>;
  89
  90                         ports {
  91                                 usb2-1 {
  92                                         vbus-supply = <&vdd_5v0_sys>;
  93                                 };
  94
  95                                 usb2-3 {
  96                                         vbus-supply = <&vdd_5v0_sys>;
  97                                 };
  98
  99                                 usb3-0 {
 100                                         vbus-supply = <&vdd_5v0_sys>;
 101                                 };
 102
 103                                 usb3-3 {
 104                                         vbus-supply = <&vdd_5v0_sys>;
 105                                 };
 106                         };
 107                 };
 108
 109                 rtc@c2a0000 {
 110                         status = "okay";
 111                 };
 112
 113                 pmc@c360000 {
 114                         nvidia,invert-interrupt;
 115                 };
 116         };
 117
 118         bpmp {
 119                 i2c {
 120                         status = "okay";
 121
 122                         pmic: pmic@3c {
 123                                 compatible = "maxim,max20024";
 124                                 reg = <0x3c>;
 125
 126                                 interrupt-parent = <&pmc>;
 127                                 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
 128                                 #interrupt-cells = <2>;
 129                                 interrupt-controller;
 130
 131                                 #gpio-cells = <2>;
 132                                 gpio-controller;
 133
 134                                 pinctrl-names = "default";
 135                                 pinctrl-0 = <&max20024_default>;
 136
 137                                 max20024_default: pinmux {
 138                                         gpio0 {
 139                                                 pins = "gpio0";
 140                                                 function = "gpio";
 141                                         };
 142
 143                                         gpio1 {
 144                                                 pins = "gpio1";
 145                                                 function = "fps-out";
 146                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 147                                         };
 148
 149                                         gpio2 {
 150                                                 pins = "gpio2";
 151                                                 function = "fps-out";
 152                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 153                                         };
 154
 155                                         gpio3 {
 156                                                 pins = "gpio3";
 157                                                 function = "fps-out";
 158                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 159                                         };
 160
 161                                         gpio4 {
 162                                                 pins = "gpio4";
 163                                                 function = "32k-out1";
 164                                                 drive-push-pull = <1>;
 165                                         };
 166
 167                                         gpio6 {
 168                                                 pins = "gpio6";
 169                                                 function = "gpio";
 170                                                 drive-push-pull = <1>;
 171                                         };
 172
 173                                         gpio7 {
 174                                                 pins = "gpio7";
 175                                                 function = "gpio";
 176                                                 drive-push-pull = <0>;
 177                                         };
 178                                 };
 179
 180                                 fps {
 181                                         fps0 {
 182                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 183                                                 maxim,shutdown-fps-time-period-us = <640>;
 184                                         };
 185
 186                                         fps1 {
 187                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
 188                                                 maxim,shutdown-fps-time-period-us = <640>;
 189                                                 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
 190                                         };
 191
 192                                         fps2 {
 193                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 194                                                 maxim,shutdown-fps-time-period-us = <640>;
 195                                         };
 196                                 };
 197
 198                                 regulators {
 199                                         in-sd0-supply = <&vdd_5v0_sys>;
 200                                         in-sd1-supply = <&vdd_5v0_sys>;
 201                                         in-sd2-supply = <&vdd_5v0_sys>;
 202                                         in-sd3-supply = <&vdd_5v0_sys>;
 203                                         in-sd4-supply = <&vdd_5v0_sys>;
 204
 205                                         in-ldo0-1-supply = <&vdd_5v0_sys>;
 206                                         in-ldo2-supply = <&vdd_5v0_sys>;
 207                                         in-ldo3-5-supply = <&vdd_5v0_sys>;
 208                                         in-ldo4-6-supply = <&vdd_5v0_sys>;
 209                                         in-ldo7-8-supply = <&vdd_1v8ls>;
 210
 211                                         vdd_1v0: sd0 {
 212                                                 regulator-name = "VDDIO_SYS_1V0";
 213                                                 regulator-min-microvolt = <1000000>;
 214                                                 regulator-max-microvolt = <1000000>;
 215                                                 regulator-always-on;
 216                                                 regulator-boot-on;
 217                                         };
 218
 219                                         vdd_1v8hs: sd1 {
 220                                                 regulator-name = "VDDIO_SYS_1V8HS";
 221                                                 regulator-min-microvolt = <1800000>;
 222                                                 regulator-max-microvolt = <1800000>;
 223                                                 regulator-always-on;
 224                                                 regulator-boot-on;
 225                                         };
 226
 227                                         vdd_1v8ls: sd2 {
 228                                                 regulator-name = "VDDIO_SYS_1V8LS";
 229                                                 regulator-min-microvolt = <1800000>;
 230                                                 regulator-max-microvolt = <1800000>;
 231                                                 regulator-always-on;
 232                                                 regulator-boot-on;
 233                                         };
 234
 235                                         vdd_1v8ao: sd3 {
 236                                                 regulator-name = "VDDIO_AO_1V8";
 237                                                 regulator-min-microvolt = <1800000>;
 238                                                 regulator-max-microvolt = <1800000>;
 239                                                 regulator-always-on;
 240                                                 regulator-boot-on;
 241                                         };
 242
 243                                         sd4 {
 244                                                 regulator-name = "VDD_DDR_1V1";
 245                                                 regulator-min-microvolt = <1100000>;
 246                                                 regulator-max-microvolt = <1100000>;
 247                                                 regulator-always-on;
 248                                                 regulator-boot-on;
 249                                         };
 250
 251                                         ldo0 {
 252                                                 regulator-name = "VDD_RTC";
 253                                                 regulator-min-microvolt = <800000>;
 254                                                 regulator-max-microvolt = <800000>;
 255                                                 regulator-always-on;
 256                                                 regulator-boot-on;
 257                                         };
 258
 259                                         ldo2 {
 260                                                 regulator-name = "VDDIO_AO_3V3";
 261                                                 regulator-min-microvolt = <3300000>;
 262                                                 regulator-max-microvolt = <3300000>;
 263                                                 regulator-always-on;
 264                                                 regulator-boot-on;
 265                                         };
 266
 267                                         ldo3 {
 268                                                 regulator-name = "VDD_EMMC_3V3";
 269                                                 regulator-min-microvolt = <3300000>;
 270                                                 regulator-max-microvolt = <3300000>;
 271                                         };
 272
 273                                         vdd_usb_3v3: ldo5 {
 274                                                 regulator-name = "VDD_USB_3V3";
 275                                                 regulator-min-microvolt = <3300000>;
 276                                                 regulator-max-microvolt = <3300000>;
 277                                                 regulator-always-on;
 278                                                 regulator-boot-on;
 279                                         };
 280
 281                                         ldo6 {
 282                                                 regulator-name = "VDD_SDIO_3V3";
 283                                                 regulator-min-microvolt = <3300000>;
 284                                                 regulator-max-microvolt = <3300000>;
 285                                         };
 286
 287                                         ldo7 {
 288                                                 regulator-name = "AVDD_CSI_1V2";
 289                                                 regulator-min-microvolt = <1200000>;
 290                                                 regulator-max-microvolt = <1200000>;
 291                                         };
 292                                 };
 293                         };
 294                 };
 295         };
 296
 297         vdd_3v3_sd: regulator@0 {
 298                 compatible = "regulator-fixed";
 299                 regulator-name = "VDD_3V3_SD";
 300                 regulator-min-microvolt = <3300000>;
 301                 regulator-max-microvolt = <3300000>;
 302                 gpio = <&gpio TEGRA194_MAIN_GPIO(G, 2) GPIO_ACTIVE_HIGH>;
 303                 regulator-boot-on;
 304                 enable-active-high;
 305         };
 306 };