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