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

   1 #include <dt-bindings/mfd/max77620.h>
   2
   3 #include "tegra210.dtsi"
   4
   5 / {
   6         model = "NVIDIA Jetson TX1";
   7         compatible = "nvidia,p2180", "nvidia,tegra210";
   8
   9         aliases {
  10                 rtc0 = "/i2c@7000d000/pmic@3c";
  11                 rtc1 = "/rtc@7000e000";
  12                 serial0 = &uarta;
  13         };
  14
  15         chosen {
  16                 stdout-path = "serial0:115200n8";
  17         };
  18
  19         memory {
  20                 device_type = "memory";
  21                 reg = <0x0 0x80000000 0x1 0x0>;
  22         };
  23
  24         gpu@57000000 {
  25                 vdd-supply = <&vdd_gpu>;
  26         };
  27
  28         /* debug port */
  29         serial@70006000 {
  30                 status = "okay";
  31         };
  32
  33         i2c@7000d000 {
  34                 status = "okay";
  35                 clock-frequency = <400000>;
  36
  37                 pmic: pmic@3c {
  38                         compatible = "maxim,max77620";
  39                         reg = <0x3c>;
  40                         interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
  41
  42                         #interrupt-cells = <2>;
  43                         interrupt-controller;
  44
  45                         #gpio-cells = <2>;
  46                         gpio-controller;
  47
  48                         pinctrl-names = "default";
  49                         pinctrl-0 = <&max77620_default>;
  50
  51                         max77620_default: pinmux {
  52                                 gpio0 {
  53                                         pins = "gpio0";
  54                                         function = "gpio";
  55                                 };
  56
  57                                 gpio1 {
  58                                         pins = "gpio1";
  59                                         function = "fps-out";
  60                                         drive-push-pull = <1>;
  61                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
  62                                         maxim,active-fps-power-up-slot = <7>;
  63                                         maxim,active-fps-power-down-slot = <0>;
  64                                 };
  65
  66                                 gpio2_3 {
  67                                         pins = "gpio2", "gpio3";
  68                                         function = "fps-out";
  69                                         drive-open-drain = <1>;
  70                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
  71                                 };
  72
  73                                 gpio4 {
  74                                         pins = "gpio4";
  75                                         function = "32k-out1";
  76                                 };
  77
  78                                 gpio5_6_7 {
  79                                         pins = "gpio5", "gpio6", "gpio7";
  80                                         function = "gpio";
  81                                         drive-push-pull = <1>;
  82                                 };
  83                         };
  84
  85                         fps {
  86                                 fps0 {
  87                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
  88                                         maxim,suspend-fps-time-period-us = <1280>;
  89                                 };
  90
  91                                 fps1 {
  92                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
  93                                         maxim,suspend-fps-time-period-us = <1280>;
  94                                 };
  95
  96                                 fps2 {
  97                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
  98                                 };
  99                         };
 100
 101                         regulators {
 102                                 in-ldo0-1-supply = <&vdd_pre>;
 103                                 in-ldo7-8-supply = <&vdd_pre>;
 104                                 in-sd3-supply = <&vdd_5v0_sys>;
 105
 106                                 vdd_soc: sd0 {
 107                                         regulator-name = "VDD_SOC";
 108                                         regulator-min-microvolt = <600000>;
 109                                         regulator-max-microvolt = <1400000>;
 110                                         regulator-always-on;
 111                                         regulator-boot-on;
 112
 113                                         regulator-enable-ramp-delay = <146>;
 114                                         regulator-ramp-delay = <27500>;
 115
 116                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 117                                 };
 118
 119                                 vdd_ddr: sd1 {
 120                                         regulator-name = "VDD_DDR_1V1_PMIC";
 121                                         regulator-always-on;
 122                                         regulator-boot-on;
 123
 124                                         regulator-enable-ramp-delay = <130>;
 125                                         regulator-ramp-delay = <27500>;
 126
 127                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 128                                 };
 129
 130                                 vdd_pre: sd2 {
 131                                         regulator-name = "VDD_PRE_REG_1V35";
 132                                         regulator-min-microvolt = <1350000>;
 133                                         regulator-max-microvolt = <1350000>;
 134
 135                                         regulator-enable-ramp-delay = <176>;
 136                                         regulator-ramp-delay = <27500>;
 137
 138                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 139                                 };
 140
 141                                 vdd_1v8: sd3 {
 142                                         regulator-name = "VDD_1V8";
 143                                         regulator-min-microvolt = <1800000>;
 144                                         regulator-max-microvolt = <1800000>;
 145                                         regulator-always-on;
 146                                         regulator-boot-on;
 147
 148                                         regulator-enable-ramp-delay = <242>;
 149                                         regulator-ramp-delay = <27500>;
 150
 151                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 152                                 };
 153
 154                                 vdd_sys_1v2: ldo0 {
 155                                         regulator-name = "AVDD_SYS_1V2";
 156                                         regulator-min-microvolt = <1200000>;
 157                                         regulator-max-microvolt = <1200000>;
 158                                         regulator-always-on;
 159                                         regulator-boot-on;
 160
 161                                         regulator-enable-ramp-delay = <26>;
 162                                         regulator-ramp-delay = <100000>;
 163
 164                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 165                                 };
 166
 167                                 vdd_pex_1v05: ldo1 {
 168                                         regulator-name = "VDD_PEX_1V05";
 169                                         regulator-min-microvolt = <1050000>;
 170                                         regulator-max-microvolt = <1050000>;
 171
 172                                         regulator-enable-ramp-delay = <22>;
 173                                         regulator-ramp-delay = <100000>;
 174
 175                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 176                                 };
 177
 178                                 vddio_sdmmc: ldo2 {
 179                                         regulator-name = "VDDIO_SDMMC";
 180                                         /*
 181                                          * Technically this supply should have
 182                                          * a supported range from 1.8 - 3.3 V.
 183                                          * However, that would cause the SDHCI
 184                                          * driver to request 2.7 V upon access
 185                                          * and that in turn will cause traffic
 186                                          * to be broken. Leave it at 3.3 V for
 187                                          * now.
 188                                          */
 189                                         regulator-min-microvolt = <3300000>;
 190                                         regulator-max-microvolt = <3300000>;
 191                                         regulator-always-on;
 192                                         regulator-boot-on;
 193
 194                                         regulator-enable-ramp-delay = <62>;
 195                                         regulator-ramp-delay = <100000>;
 196
 197                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 198                                 };
 199
 200                                 vdd_cam_hv: ldo3 {
 201                                         regulator-name = "VDD_CAM_HV";
 202                                         regulator-min-microvolt = <2800000>;
 203                                         regulator-max-microvolt = <2800000>;
 204
 205                                         regulator-enable-ramp-delay = <50>;
 206                                         regulator-ramp-delay = <100000>;
 207
 208                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 209                                 };
 210
 211                                 vdd_rtc: ldo4 {
 212                                         regulator-name = "VDD_RTC";
 213                                         regulator-min-microvolt = <850000>;
 214                                         regulator-max-microvolt = <850000>;
 215                                         regulator-always-on;
 216                                         regulator-boot-on;
 217
 218                                         regulator-enable-ramp-delay = <22>;
 219                                         regulator-ramp-delay = <100000>;
 220
 221                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 222                                 };
 223
 224                                 vdd_ts_hv: ldo5 {
 225                                         regulator-name = "VDD_TS_HV";
 226                                         regulator-min-microvolt = <3300000>;
 227                                         regulator-max-microvolt = <3300000>;
 228
 229                                         regulator-enable-ramp-delay = <62>;
 230                                         regulator-ramp-delay = <100000>;
 231
 232                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 233                                 };
 234
 235                                 vdd_ts: ldo6 {
 236                                         regulator-name = "VDD_TS_1V8";
 237                                         regulator-min-microvolt = <1800000>;
 238                                         regulator-max-microvolt = <1800000>;
 239
 240                                         regulator-enable-ramp-delay = <36>;
 241                                         regulator-ramp-delay = <100000>;
 242
 243                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 244                                         maxim,active-fps-power-up-slot = <7>;
 245                                         maxim,active-fps-power-down-slot = <0>;
 246                                 };
 247
 248                                 avdd_1v05_pll: ldo7 {
 249                                         regulator-name = "AVDD_1V05_PLL";
 250                                         regulator-min-microvolt = <1050000>;
 251                                         regulator-max-microvolt = <1050000>;
 252                                         regulator-always-on;
 253                                         regulator-boot-on;
 254
 255                                         regulator-enable-ramp-delay = <24>;
 256                                         regulator-ramp-delay = <100000>;
 257
 258                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 259                                 };
 260
 261                                 avdd_1v05: ldo8 {
 262                                         regulator-name = "AVDD_SATA_HDMI_DP_1V05";
 263                                         regulator-min-microvolt = <1050000>;
 264                                         regulator-max-microvolt = <1050000>;
 265
 266                                         regulator-enable-ramp-delay = <22>;
 267                                         regulator-ramp-delay = <100000>;
 268
 269                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 270                                 };
 271                         };
 272                 };
 273         };
 274
 275         pmc@7000e400 {
 276                 nvidia,invert-interrupt;
 277         };
 278
 279         /* eMMC */
 280         sdhci@700b0600 {
 281                 status = "okay";
 282                 bus-width = <8>;
 283                 non-removable;
 284         };
 285
 286         clocks {
 287                 compatible = "simple-bus";
 288                 #address-cells = <1>;
 289                 #size-cells = <0>;
 290
 291                 clk32k_in: clock@0 {
 292                         compatible = "fixed-clock";
 293                         reg = <0>;
 294                         #clock-cells = <0>;
 295                         clock-frequency = <32768>;
 296                 };
 297         };
 298
 299         regulators {
 300                 vdd_gpu: regulator@100 {
 301                         compatible = "pwm-regulator";
 302                         reg = <100>;
 303                         pwms = <&pwm 1 4880>;
 304                         regulator-name = "VDD_GPU";
 305                         regulator-min-microvolt = <710000>;
 306                         regulator-max-microvolt = <1320000>;
 307                         enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
 308                         regulator-ramp-delay = <80>;
 309                         regulator-enable-ramp-delay = <1000>;
 310                 };
 311         };
 312 };