arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <dt-bindings/mfd/max77620.h>
   3
   4 #include "tegra210.dtsi"
   5
   6 / {
   7         model = "NVIDIA Jetson TX1";
   8         compatible = "nvidia,p2180", "nvidia,tegra210";
   9
  10         aliases {
  11                 rtc0 = "/i2c@7000d000/pmic@3c";
  12                 rtc1 = "/rtc@7000e000";
  13                 serial0 = &uarta;
  14         };
  15
  16         chosen {
  17                 stdout-path = "serial0:115200n8";
  18         };
  19
  20         memory@80000000 {
  21                 device_type = "memory";
  22                 reg = <0x0 0x80000000 0x1 0x0>;
  23         };
  24
  25         gpu@57000000 {
  26                 vdd-supply = <&vdd_gpu>;
  27         };
  28
  29         /* debug port */
  30         serial@70006000 {
  31                 /delete-property/ dmas;
  32                 /delete-property/ dma-names;
  33                 status = "okay";
  34         };
  35
  36         i2c@7000c500 {
  37                 status = "okay";
  38
  39                 /* module ID EEPROM */
  40                 eeprom@50 {
  41                         compatible = "atmel,24c02";
  42                         reg = <0x50>;
  43
  44                         label = "module";
  45                         vcc-supply = <&vdd_1v8>;
  46                         address-width = <8>;
  47                         pagesize = <8>;
  48                         size = <256>;
  49                         read-only;
  50                 };
  51         };
  52
  53         i2c@7000d000 {
  54                 status = "okay";
  55                 clock-frequency = <400000>;
  56
  57                 pmic: pmic@3c {
  58                         compatible = "maxim,max77620";
  59                         reg = <0x3c>;
  60                         interrupt-parent = <&tegra_pmc>;
  61                         interrupts = <51 IRQ_TYPE_LEVEL_LOW>;
  62
  63                         #interrupt-cells = <2>;
  64                         interrupt-controller;
  65
  66                         #gpio-cells = <2>;
  67                         gpio-controller;
  68
  69                         pinctrl-names = "default";
  70                         pinctrl-0 = <&max77620_default>;
  71
  72                         fps {
  73                                 fps0 {
  74                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
  75                                         maxim,suspend-fps-time-period-us = <1280>;
  76                                 };
  77
  78                                 fps1 {
  79                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
  80                                         maxim,suspend-fps-time-period-us = <1280>;
  81                                 };
  82
  83                                 fps2 {
  84                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
  85                                 };
  86                         };
  87
  88                         max77620_default: pinmux {
  89                                 gpio0 {
  90                                         pins = "gpio0";
  91                                         function = "gpio";
  92                                 };
  93
  94                                 gpio1 {
  95                                         pins = "gpio1";
  96                                         function = "fps-out";
  97                                         drive-push-pull = <1>;
  98                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
  99                                         maxim,active-fps-power-up-slot = <7>;
 100                                         maxim,active-fps-power-down-slot = <0>;
 101                                 };
 102
 103                                 gpio2_3 {
 104                                         pins = "gpio2", "gpio3";
 105                                         function = "fps-out";
 106                                         drive-open-drain = <1>;
 107                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 108                                 };
 109
 110                                 gpio4 {
 111                                         pins = "gpio4";
 112                                         function = "32k-out1";
 113                                 };
 114
 115                                 gpio5_6_7 {
 116                                         pins = "gpio5", "gpio6", "gpio7";
 117                                         function = "gpio";
 118                                         drive-push-pull = <1>;
 119                                 };
 120                         };
 121
 122                         regulators {
 123                                 in-ldo0-1-supply = <&vdd_pre>;
 124                                 in-ldo7-8-supply = <&vdd_pre>;
 125                                 in-sd3-supply = <&vdd_5v0_sys>;
 126
 127                                 vdd_soc: sd0 {
 128                                         regulator-name = "VDD_SOC";
 129                                         regulator-min-microvolt = <600000>;
 130                                         regulator-max-microvolt = <1400000>;
 131                                         regulator-always-on;
 132                                         regulator-boot-on;
 133
 134                                         regulator-enable-ramp-delay = <146>;
 135                                         regulator-ramp-delay = <27500>;
 136
 137                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 138                                 };
 139
 140                                 vdd_ddr: sd1 {
 141                                         regulator-name = "VDD_DDR_1V1_PMIC";
 142                                         regulator-always-on;
 143                                         regulator-boot-on;
 144
 145                                         regulator-enable-ramp-delay = <130>;
 146                                         regulator-ramp-delay = <27500>;
 147
 148                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 149                                 };
 150
 151                                 vdd_pre: sd2 {
 152                                         regulator-name = "VDD_PRE_REG_1V35";
 153                                         regulator-min-microvolt = <1350000>;
 154                                         regulator-max-microvolt = <1350000>;
 155
 156                                         regulator-enable-ramp-delay = <176>;
 157                                         regulator-ramp-delay = <27500>;
 158
 159                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 160                                 };
 161
 162                                 vdd_1v8: sd3 {
 163                                         regulator-name = "VDD_1V8";
 164                                         regulator-min-microvolt = <1800000>;
 165                                         regulator-max-microvolt = <1800000>;
 166                                         regulator-always-on;
 167                                         regulator-boot-on;
 168
 169                                         regulator-enable-ramp-delay = <242>;
 170                                         regulator-ramp-delay = <27500>;
 171
 172                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 173                                 };
 174
 175                                 vdd_sys_1v2: ldo0 {
 176                                         regulator-name = "AVDD_SYS_1V2";
 177                                         regulator-min-microvolt = <1200000>;
 178                                         regulator-max-microvolt = <1200000>;
 179                                         regulator-always-on;
 180                                         regulator-boot-on;
 181
 182                                         regulator-enable-ramp-delay = <26>;
 183                                         regulator-ramp-delay = <100000>;
 184
 185                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 186                                 };
 187
 188                                 vdd_pex_1v05: ldo1 {
 189                                         regulator-name = "VDD_PEX_1V05";
 190                                         regulator-min-microvolt = <1050000>;
 191                                         regulator-max-microvolt = <1050000>;
 192
 193                                         regulator-enable-ramp-delay = <22>;
 194                                         regulator-ramp-delay = <100000>;
 195
 196                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 197                                 };
 198
 199                                 vddio_sdmmc: ldo2 {
 200                                         regulator-name = "VDDIO_SDMMC";
 201                                         regulator-min-microvolt = <1800000>;
 202                                         regulator-max-microvolt = <3300000>;
 203                                         regulator-always-on;
 204                                         regulator-boot-on;
 205
 206                                         regulator-enable-ramp-delay = <62>;
 207                                         regulator-ramp-delay = <100000>;
 208
 209                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 210                                 };
 211
 212                                 vdd_cam_hv: ldo3 {
 213                                         regulator-name = "VDD_CAM_HV";
 214                                         regulator-min-microvolt = <2800000>;
 215                                         regulator-max-microvolt = <2800000>;
 216
 217                                         regulator-enable-ramp-delay = <50>;
 218                                         regulator-ramp-delay = <100000>;
 219
 220                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 221                                 };
 222
 223                                 vdd_rtc: ldo4 {
 224                                         regulator-name = "VDD_RTC";
 225                                         regulator-min-microvolt = <850000>;
 226                                         regulator-max-microvolt = <850000>;
 227                                         regulator-always-on;
 228                                         regulator-boot-on;
 229
 230                                         regulator-enable-ramp-delay = <22>;
 231                                         regulator-ramp-delay = <100000>;
 232
 233                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 234                                 };
 235
 236                                 vdd_ts_hv: ldo5 {
 237                                         regulator-name = "VDD_TS_HV";
 238                                         regulator-min-microvolt = <3300000>;
 239                                         regulator-max-microvolt = <3300000>;
 240
 241                                         regulator-enable-ramp-delay = <62>;
 242                                         regulator-ramp-delay = <100000>;
 243
 244                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 245                                 };
 246
 247                                 vdd_ts: ldo6 {
 248                                         regulator-name = "VDD_TS_1V8";
 249                                         regulator-min-microvolt = <1800000>;
 250                                         regulator-max-microvolt = <1800000>;
 251
 252                                         regulator-enable-ramp-delay = <36>;
 253                                         regulator-ramp-delay = <100000>;
 254
 255                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 256                                         maxim,active-fps-power-up-slot = <7>;
 257                                         maxim,active-fps-power-down-slot = <0>;
 258                                 };
 259
 260                                 avdd_1v05_pll: ldo7 {
 261                                         regulator-name = "AVDD_1V05_PLL";
 262                                         regulator-min-microvolt = <1050000>;
 263                                         regulator-max-microvolt = <1050000>;
 264                                         regulator-always-on;
 265                                         regulator-boot-on;
 266
 267                                         regulator-enable-ramp-delay = <24>;
 268                                         regulator-ramp-delay = <100000>;
 269
 270                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 271                                 };
 272
 273                                 avdd_1v05: ldo8 {
 274                                         regulator-name = "AVDD_SATA_HDMI_DP_1V05";
 275                                         regulator-min-microvolt = <1050000>;
 276                                         regulator-max-microvolt = <1050000>;
 277
 278                                         regulator-enable-ramp-delay = <22>;
 279                                         regulator-ramp-delay = <100000>;
 280
 281                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 282                                 };
 283                         };
 284                 };
 285         };
 286
 287         pmc@7000e400 {
 288                 nvidia,invert-interrupt;
 289                 nvidia,suspend-mode = <0>;
 290                 nvidia,cpu-pwr-good-time = <0>;
 291                 nvidia,cpu-pwr-off-time = <0>;
 292                 nvidia,core-pwr-good-time = <4587 3876>;
 293                 nvidia,core-pwr-off-time = <39065>;
 294                 nvidia,core-power-req-active-high;
 295                 nvidia,sys-clock-req-active-high;
 296         };
 297
 298         /* eMMC */
 299         mmc@700b0600 {
 300                 status = "okay";
 301                 bus-width = <8>;
 302                 non-removable;
 303                 vqmmc-supply = <&vdd_1v8>;
 304         };
 305
 306         clk32k_in: clock-32k {
 307                 compatible = "fixed-clock";
 308                 clock-frequency = <32768>;
 309                 #clock-cells = <0>;
 310         };
 311
 312         cpus {
 313                 cpu@0 {
 314                         enable-method = "psci";
 315                 };
 316
 317                 cpu@1 {
 318                         enable-method = "psci";
 319                 };
 320
 321                 cpu@2 {
 322                         enable-method = "psci";
 323                 };
 324
 325                 cpu@3 {
 326                         enable-method = "psci";
 327                 };
 328
 329                 idle-states {
 330                         cpu-sleep {
 331                                 status = "okay";
 332                         };
 333                 };
 334         };
 335
 336         psci {
 337                 compatible = "arm,psci-0.2";
 338                 method = "smc";
 339         };
 340
 341         vdd_gpu: regulator-vdd-gpu {
 342                 compatible = "pwm-regulator";
 343                 pwms = <&pwm 1 8000>;
 344                 regulator-name = "VDD_GPU";
 345                 regulator-min-microvolt = <710000>;
 346                 regulator-max-microvolt = <1320000>;
 347                 enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
 348                 regulator-ramp-delay = <80>;
 349                 regulator-enable-ramp-delay = <2000>;
 350                 regulator-settling-time-us = <160>;
 351         };
 352 };