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