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 {
  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@7000d000 {
  35                 status = "okay";
  36                 clock-frequency = <400000>;
  37
  38                 pmic: pmic@3c {
  39                         compatible = "maxim,max77620";
  40                         reg = <0x3c>;
  41                         interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
  42
  43                         #interrupt-cells = <2>;
  44                         interrupt-controller;
  45
  46                         #gpio-cells = <2>;
  47                         gpio-controller;
  48
  49                         pinctrl-names = "default";
  50                         pinctrl-0 = <&max77620_default>;
  51
  52                         max77620_default: pinmux {
  53                                 gpio0 {
  54                                         pins = "gpio0";
  55                                         function = "gpio";
  56                                 };
  57
  58                                 gpio1 {
  59                                         pins = "gpio1";
  60                                         function = "fps-out";
  61                                         drive-push-pull = <1>;
  62                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
  63                                         maxim,active-fps-power-up-slot = <7>;
  64                                         maxim,active-fps-power-down-slot = <0>;
  65                                 };
  66
  67                                 gpio2_3 {
  68                                         pins = "gpio2", "gpio3";
  69                                         function = "fps-out";
  70                                         drive-open-drain = <1>;
  71                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
  72                                 };
  73
  74                                 gpio4 {
  75                                         pins = "gpio4";
  76                                         function = "32k-out1";
  77                                 };
  78
  79                                 gpio5_6_7 {
  80                                         pins = "gpio5", "gpio6", "gpio7";
  81                                         function = "gpio";
  82                                         drive-push-pull = <1>;
  83                                 };
  84                         };
  85
  86                         fps {
  87                                 fps0 {
  88                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
  89                                         maxim,suspend-fps-time-period-us = <1280>;
  90                                 };
  91
  92                                 fps1 {
  93                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
  94                                         maxim,suspend-fps-time-period-us = <1280>;
  95                                 };
  96
  97                                 fps2 {
  98                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
  99                                 };
 100                         };
 101
 102                         regulators {
 103                                 in-ldo0-1-supply = <&vdd_pre>;
 104                                 in-ldo7-8-supply = <&vdd_pre>;
 105                                 in-sd3-supply = <&vdd_5v0_sys>;
 106
 107                                 vdd_soc: sd0 {
 108                                         regulator-name = "VDD_SOC";
 109                                         regulator-min-microvolt = <600000>;
 110                                         regulator-max-microvolt = <1400000>;
 111                                         regulator-always-on;
 112                                         regulator-boot-on;
 113
 114                                         regulator-enable-ramp-delay = <146>;
 115                                         regulator-ramp-delay = <27500>;
 116
 117                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 118                                 };
 119
 120                                 vdd_ddr: sd1 {
 121                                         regulator-name = "VDD_DDR_1V1_PMIC";
 122                                         regulator-always-on;
 123                                         regulator-boot-on;
 124
 125                                         regulator-enable-ramp-delay = <130>;
 126                                         regulator-ramp-delay = <27500>;
 127
 128                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 129                                 };
 130
 131                                 vdd_pre: sd2 {
 132                                         regulator-name = "VDD_PRE_REG_1V35";
 133                                         regulator-min-microvolt = <1350000>;
 134                                         regulator-max-microvolt = <1350000>;
 135
 136                                         regulator-enable-ramp-delay = <176>;
 137                                         regulator-ramp-delay = <27500>;
 138
 139                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 140                                 };
 141
 142                                 vdd_1v8: sd3 {
 143                                         regulator-name = "VDD_1V8";
 144                                         regulator-min-microvolt = <1800000>;
 145                                         regulator-max-microvolt = <1800000>;
 146                                         regulator-always-on;
 147                                         regulator-boot-on;
 148
 149                                         regulator-enable-ramp-delay = <242>;
 150                                         regulator-ramp-delay = <27500>;
 151
 152                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 153                                 };
 154
 155                                 vdd_sys_1v2: ldo0 {
 156                                         regulator-name = "AVDD_SYS_1V2";
 157                                         regulator-min-microvolt = <1200000>;
 158                                         regulator-max-microvolt = <1200000>;
 159                                         regulator-always-on;
 160                                         regulator-boot-on;
 161
 162                                         regulator-enable-ramp-delay = <26>;
 163                                         regulator-ramp-delay = <100000>;
 164
 165                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 166                                 };
 167
 168                                 vdd_pex_1v05: ldo1 {
 169                                         regulator-name = "VDD_PEX_1V05";
 170                                         regulator-min-microvolt = <1050000>;
 171                                         regulator-max-microvolt = <1050000>;
 172
 173                                         regulator-enable-ramp-delay = <22>;
 174                                         regulator-ramp-delay = <100000>;
 175
 176                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 177                                 };
 178
 179                                 vddio_sdmmc: ldo2 {
 180                                         regulator-name = "VDDIO_SDMMC";
 181                                         /*
 182                                          * Technically this supply should have
 183                                          * a supported range from 1.8 - 3.3 V.
 184                                          * However, that would cause the SDHCI
 185                                          * driver to request 2.7 V upon access
 186                                          * and that in turn will cause traffic
 187                                          * to be broken. Leave it at 3.3 V for
 188                                          * now.
 189                                          */
 190                                         regulator-min-microvolt = <3300000>;
 191                                         regulator-max-microvolt = <3300000>;
 192                                         regulator-always-on;
 193                                         regulator-boot-on;
 194
 195                                         regulator-enable-ramp-delay = <62>;
 196                                         regulator-ramp-delay = <100000>;
 197
 198                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 199                                 };
 200
 201                                 vdd_cam_hv: ldo3 {
 202                                         regulator-name = "VDD_CAM_HV";
 203                                         regulator-min-microvolt = <2800000>;
 204                                         regulator-max-microvolt = <2800000>;
 205
 206                                         regulator-enable-ramp-delay = <50>;
 207                                         regulator-ramp-delay = <100000>;
 208
 209                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 210                                 };
 211
 212                                 vdd_rtc: ldo4 {
 213                                         regulator-name = "VDD_RTC";
 214                                         regulator-min-microvolt = <850000>;
 215                                         regulator-max-microvolt = <850000>;
 216                                         regulator-always-on;
 217                                         regulator-boot-on;
 218
 219                                         regulator-enable-ramp-delay = <22>;
 220                                         regulator-ramp-delay = <100000>;
 221
 222                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 223                                 };
 224
 225                                 vdd_ts_hv: ldo5 {
 226                                         regulator-name = "VDD_TS_HV";
 227                                         regulator-min-microvolt = <3300000>;
 228                                         regulator-max-microvolt = <3300000>;
 229
 230                                         regulator-enable-ramp-delay = <62>;
 231                                         regulator-ramp-delay = <100000>;
 232
 233                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 234                                 };
 235
 236                                 vdd_ts: ldo6 {
 237                                         regulator-name = "VDD_TS_1V8";
 238                                         regulator-min-microvolt = <1800000>;
 239                                         regulator-max-microvolt = <1800000>;
 240
 241                                         regulator-enable-ramp-delay = <36>;
 242                                         regulator-ramp-delay = <100000>;
 243
 244                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 245                                         maxim,active-fps-power-up-slot = <7>;
 246                                         maxim,active-fps-power-down-slot = <0>;
 247                                 };
 248
 249                                 avdd_1v05_pll: ldo7 {
 250                                         regulator-name = "AVDD_1V05_PLL";
 251                                         regulator-min-microvolt = <1050000>;
 252                                         regulator-max-microvolt = <1050000>;
 253                                         regulator-always-on;
 254                                         regulator-boot-on;
 255
 256                                         regulator-enable-ramp-delay = <24>;
 257                                         regulator-ramp-delay = <100000>;
 258
 259                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 260                                 };
 261
 262                                 avdd_1v05: ldo8 {
 263                                         regulator-name = "AVDD_SATA_HDMI_DP_1V05";
 264                                         regulator-min-microvolt = <1050000>;
 265                                         regulator-max-microvolt = <1050000>;
 266
 267                                         regulator-enable-ramp-delay = <22>;
 268                                         regulator-ramp-delay = <100000>;
 269
 270                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 271                                 };
 272                         };
 273                 };
 274         };
 275
 276         pmc@7000e400 {
 277                 nvidia,invert-interrupt;
 278         };
 279
 280         /* eMMC */
 281         sdhci@700b0600 {
 282                 status = "okay";
 283                 bus-width = <8>;
 284                 non-removable;
 285         };
 286
 287         clocks {
 288                 compatible = "simple-bus";
 289                 #address-cells = <1>;
 290                 #size-cells = <0>;
 291
 292                 clk32k_in: clock@0 {
 293                         compatible = "fixed-clock";
 294                         reg = <0>;
 295                         #clock-cells = <0>;
 296                         clock-frequency = <32768>;
 297                 };
 298         };
 299
 300         regulators {
 301                 vdd_gpu: regulator@100 {
 302                         compatible = "pwm-regulator";
 303                         reg = <100>;
 304                         pwms = <&pwm 1 4880>;
 305                         regulator-name = "VDD_GPU";
 306                         regulator-min-microvolt = <710000>;
 307                         regulator-max-microvolt = <1320000>;
 308                         enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
 309                         regulator-ramp-delay = <80>;
 310                         regulator-enable-ramp-delay = <1000>;
 311                 };
 312         };
 313 };