arch/arm64/boot/dts/tegra210-platforms/tegra210-t18x-interposer-pmic-p3310-1000-a00-00.dtsi

   1 /*
   2  * Copyright (c) 2014-2015, NVIDIA CORPORATION.  All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #include <dt-bindings/mfd/max77620.h>
  16 #include <dt-bindings/regulator/regulator.h>
  17 #include <dt-bindings/gpio/tegra-gpio.h>
  18 #include <dt-bindings/thermal/thermal.h>
  19
  20 / {
  21         i2c@7000d000 {
  22                 nvidia,bit-banging-xfer-after-shutdown;
  23
  24                 max77620: max77620@3c {
  25                         compatible = "maxim,max77620";
  26                         reg = <0x3c>;
  27                         interrupts = <0 86 IRQ_TYPE_NONE>;
  28
  29                         #interrupt-cells = <2>;
  30                         interrupt-controller;
  31
  32                         gpio-controller;
  33                         #gpio-cells = <2>;
  34
  35                         maxim,enable-clock32k-out;
  36
  37                         maxim,system-pmic-power-off;
  38
  39                         maxim,hot-die-threshold-temp = <110000>;
  40                         #thermal-sensor-cells = <0>;
  41
  42                         pinctrl-names = "default";
  43                         pinctrl-0 = <&max77620_default>;
  44
  45                         gpio-init-names = "default";
  46                         gpio-init-0 = <&max77620_gpio_default>;
  47
  48                         max77620_default: pinmux@0 {
  49                                 pin_gpio0 {
  50                                         pins = "gpio0";
  51                                         function = "gpio";
  52                                 };
  53
  54                                 pin_gpio1 {
  55                                         pins = "gpio1";
  56                                         function = "fps-out";
  57                                         drive-push-pull = <1>;
  58                                         maxim,fps-source = <FPS_SRC_0>;
  59                                         maxim,fps-power-up-period = <7>;
  60                                         maxim,fps-power-down-period = <0>;
  61                                 };
  62
  63                                 pin_gpio2_3 {
  64                                         pins = "gpio2", "gpio3";
  65                                         function = "fps-out";
  66                                         drive-open-drain = <1>;
  67                                         maxim,fps-source = <FPS_SRC_0>;
  68                                 };
  69
  70                                 pin_gpio4 {
  71                                         pins = "gpio4";
  72                                         function = "32k-out1";
  73                                 };
  74
  75                                 pin_gpio5_6_7 {
  76                                         pins = "gpio5", "gpio6", "gpio7";
  77                                         function = "gpio";
  78                                         drive-push-pull = <1>;
  79                                 };
  80                         };
  81
  82                         max77620_gpio_default:gpio_default {
  83                                 gpio-output-high = <2>;
  84                         };
  85
  86                         watchdog {
  87                                 maxim,wdt-timeout = <16>;
  88                                 maxim,wdt-clear-time = <13>;
  89                                 status = "okay";
  90                                 dt-override-status-odm-data = <0x00020000 0x00020000>;
  91                         };
  92
  93                         fps {
  94                                 #address-cells = <1>;
  95                                 #size-cells = <0>;
  96                                 fps@0 {
  97                                         reg = <0>;
  98                                         maxim,fps-time-period = <2560>;
  99                                         maxim,fps-enable-input = <FPS_EN_SRC_EN0>;
 100                                 };
 101
 102                                 fps@1 {
 103                                         reg = <1>;
 104                                         maxim,fps-time-period = <2560>;
 105                                         maxim,fps-enable-input = <FPS_EN_SRC_EN1>;
 106                                         maxim,enable-sleep;
 107                                 };
 108
 109                                 fps@2 {
 110                                         reg = <2>;
 111                                         maxim,fps-enable-input = <FPS_EN_SRC_EN0>;
 112                                 };
 113                         };
 114
 115                         backup-battery {
 116                                 maxim,backup-battery-charging-current = <100>;
 117                                 maxim,backup-battery-charging-voltage = <3000000>;
 118                                 maxim,backup-battery-output-resister = <100>;
 119                         };
 120
 121                         regulators {
 122                                 in-ldo0-1-supply = <&max77620_sd2>;
 123                                 in-ldo7-8-supply = <&max77620_sd2>;
 124
 125                                 max77620_sd0: sd0 {
 126                                         regulator-name = "vdd_core";
 127                                         regulator-min-microvolt = <600000>;
 128                                         regulator-max-microvolt = <1400000>;
 129                                         regulator-boot-on;
 130                                         regulator-always-on;
 131                                         maxim,fps-source = <FPS_SRC_1>;
 132                                         regulator-init-mode = <REGULATOR_MODE_NORMAL>;
 133                                 };
 134
 135                                 max77620_sd1: sd1 {
 136                                         regulator-name = "vddio-ddr";
 137                                         regulator-always-on;
 138                                         regulator-boot-on;
 139                                         regulator-init-mode = <REGULATOR_MODE_NORMAL>;
 140                                         maxim,fps-source = <FPS_SRC_0>;
 141                                 };
 142
 143                                 max77620_sd2: sd2 {
 144                                         regulator-name = "vdd-pre-reg";
 145                                         regulator-min-microvolt = <1350000>;
 146                                         regulator-max-microvolt = <1350000>;
 147                                         maxim,fps-source = <FPS_SRC_1>;
 148                                 };
 149
 150                                 max77620_sd3: sd3 {
 151                                         regulator-name = "vdd-1v8";
 152                                         regulator-min-microvolt = <1800000>;
 153                                         regulator-max-microvolt = <1800000>;
 154                                         regulator-always-on;
 155                                         regulator-boot-on;
 156                                         maxim,fps-source = <FPS_SRC_0>;
 157                                         regulator-init-mode = <REGULATOR_MODE_NORMAL>;
 158                                         consumers {
 159                                                 c7 {
 160                                                         regulator-consumer-supply = "avdd_pll_utmip";
 161                                                         regulator-consumer-device = "tegra-ehci.0";
 162                                                 };
 163                                                 c8 {
 164                                                         regulator-consumer-supply = "avdd_pll_utmip";
 165                                                         regulator-consumer-device = "tegra-ehci.1";
 166                                                 };
 167                                                 c9 {
 168                                                         regulator-consumer-supply = "avdd_pll_utmip";
 169                                                         regulator-consumer-device = "tegra-ehci.2";
 170                                                 };
 171                                                 c18 {
 172                                                         regulator-consumer-supply = "vdd";
 173                                                         regulator-consumer-device = "2-004c";
 174                                                 };
 175                                                 c19 {
 176                                                         regulator-consumer-supply = "vdd";
 177                                                         regulator-consumer-device = "0-004c";
 178                                                 };
 179                                         };
 180                                 };
 181
 182                                 max77620_ldo0: ldo0 {
 183                                         regulator-name = "avdd-sys";
 184                                         regulator-min-microvolt = <1200000>;
 185                                         regulator-max-microvolt = <1200000>;
 186                                         regulator-always-on;
 187                                         regulator-boot-on;
 188                                         maxim,fps-source = <FPS_SRC_NONE>;
 189                                         consumers {
 190                                                 c0 {
 191                                                         regulator-consumer-supply = "vddio_hsic";
 192                                                         regulator-consumer-device = "tegra-ehci.1";
 193                                                 };
 194                                                 c1 {
 195                                                         regulator-consumer-supply = "vddio_hsic";
 196                                                         regulator-consumer-device = "tegra-ehci.2";
 197                                                 };
 198                                                 c2 {
 199                                                         regulator-consumer-supply = "vdig";
 200                                                 };
 201                                         };
 202                                 };
 203
 204                                 max77620_ldo1: ldo1 {
 205                                         regulator-name = "vdd-pex";
 206                                         regulator-min-microvolt = <1050000>;
 207                                         regulator-max-microvolt = <1050000>;
 208                                         maxim,fps-source = <FPS_SRC_NONE>;
 209                                 };
 210
 211                                 max77620_ldo2: ldo2 {
 212                                         regulator-name = "vddio-sdmmc1";
 213                                         regulator-min-microvolt = <1800000>;
 214                                         regulator-max-microvolt = <3300000>;
 215                                         maxim,fps-source = <FPS_SRC_NONE>;
 216                                 };
 217
 218                                 max77620_ldo3: ldo3 {
 219                                         regulator-name = "vdd-cam-hv";
 220                                         regulator-min-microvolt = <2800000>;
 221                                         regulator-max-microvolt = <2800000>;
 222                                         maxim,fps-source = <FPS_SRC_NONE>;
 223                                         consumers {
 224                                                 c0 {
 225                                                         regulator-consumer-supply = "vana";
 226                                                 };
 227                                         };
 228                                 };
 229
 230                                 max77620_ldo4: ldo4 {
 231                                         regulator-name = "vdd-rtc";
 232                                         regulator-min-microvolt = <850000>;
 233                                         regulator-max-microvolt = <850000>;
 234                                         regulator-always-on;
 235                                         regulator-boot-on;
 236                                         maxim,fps-source = <FPS_SRC_0>;
 237                                 };
 238
 239                                 max77620_ldo5: ldo5 {
 240                                         regulator-name = "avdd-ts-hv";
 241                                         regulator-min-microvolt = <3300000>;
 242                                         regulator-max-microvolt = <3300000>;
 243                                         maxim,fps-source = <FPS_SRC_NONE>;
 244                                 };
 245
 246                                 max77620_ldo6: ldo6 {
 247                                         regulator-name = "vdd-ts";
 248                                         regulator-min-microvolt = <1800000>;
 249                                         regulator-max-microvolt = <1800000>;
 250                                         regulator-always-on;
 251                                         regulator-boot-on;
 252                                         maxim,fps-source = <FPS_SRC_0>;
 253                                         maxim,fps-power-up-period = <7>;
 254                                         maxim,fps-power-down-period = <0>;
 255                                 };
 256
 257                                 max77620_ldo7: ldo7 {
 258                                         regulator-name = "vdd-gen-pll-edp";
 259                                         regulator-min-microvolt = <1050000>;
 260                                         regulator-max-microvolt = <1050000>;
 261                                         regulator-always-on;
 262                                         regulator-boot-on;
 263                                         maxim,fps-source = <FPS_SRC_1>;
 264                                 };
 265
 266                                 max77620_ldo8: ldo8 {
 267                                         regulator-name = "vdd-hdmi-dp";
 268                                         regulator-min-microvolt = <1050000>;
 269                                         regulator-max-microvolt = <1050000>;
 270                                         maxim,fps-source = <FPS_SRC_NONE>;
 271                                 };
 272                         };
 273                 };
 274         };
 275
 276         dummy_cool_dev: dummy-cool-dev {
 277                 compatible = "dummy-cooling-dev";
 278                 #cooling-cells = <2>; /* min followed by max */
 279         };
 280
 281         thermal-zones {
 282                 PMIC-Die {
 283                         polling-delay = <0>; /* milliseconds */
 284                         polling-delay-passive = <0>; /* milliseconds */
 285
 286                         thermal-sensors = <&max77620>;
 287                         trips {
 288                                 die_temp_thresh: hot-die {
 289                                         temperature = <120000>;
 290                                         type = "active";
 291                                         hysteresis = <0>;
 292                                 };
 293                         };
 294
 295                         cooling-maps {
 296                                 map0 {
 297                                         trip = <&die_temp_thresh>;
 298                                         cooling-device = <&dummy_cool_dev THERMAL_NO_LIMIT
 299                                                                 THERMAL_NO_LIMIT>;
 300                                         contribution = <100>;
 301                                         cdev-type = "emergency-balanced";
 302                                 };
 303                         };
 304                 };
 305         };
 306
 307         extcon {
 308                 compatible = "simple-bus";
 309                 device_type = "external-connection";
 310                 #address-cells = <1>;
 311                 #size-cells = <0>;
 312         };
 313 };