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