1// SPDX-License-Identifier: GPL-2.0 2/dts-v1/; 3 4#include <dt-bindings/input/linux-event-codes.h> 5#include <dt-bindings/input/gpio-keys.h> 6 7#include "tegra186-p3310.dtsi" 8 9/ { 10 model = "NVIDIA Jetson TX2 Developer Kit"; 11 compatible = "nvidia,p2771-0000", "nvidia,tegra186"; 12 13 i2c@3160000 { 14 power-monitor@42 { 15 compatible = "ti,ina3221"; 16 reg = <0x42>; 17 }; 18 19 power-monitor@43 { 20 compatible = "ti,ina3221"; 21 reg = <0x43>; 22 }; 23 24 exp1: gpio@74 { 25 compatible = "ti,tca9539"; 26 reg = <0x74>; 27 28 interrupt-parent = <&gpio>; 29 interrupts = <TEGRA186_MAIN_GPIO(Y, 0) 30 GPIO_ACTIVE_LOW>; 31 32 #gpio-cells = <2>; 33 gpio-controller; 34 35 vcc-supply = <&vdd_3v3_sys>; 36 }; 37 38 exp2: gpio@77 { 39 compatible = "ti,tca9539"; 40 reg = <0x77>; 41 42 interrupt-parent = <&gpio>; 43 interrupts = <TEGRA186_MAIN_GPIO(Y, 6) 44 GPIO_ACTIVE_LOW>; 45 46 #gpio-cells = <2>; 47 gpio-controller; 48 49 vcc-supply = <&vdd_1v8>; 50 }; 51 }; 52 53 /* SDMMC1 (SD/MMC) */ 54 sdhci@3400000 { 55 status = "okay"; 56 57 vmmc-supply = <&vdd_sd>; 58 }; 59 60 hda@3510000 { 61 nvidia,model = "jetson-tx2-hda"; 62 status = "okay"; 63 }; 64 65 padctl@3520000 { 66 status = "disabled"; 67 68 avdd-pll-erefeut-supply = <&vdd_1v8_pll>; 69 avdd-usb-supply = <&vdd_3v3_sys>; 70 dvdd-pex-supply = <&vdd_pex>; 71 dvdd-pex-pll-supply = <&vdd_pex>; 72 hvdd-pex-supply = <&vdd_1v8>; 73 hvdd-pex-pll-supply = <&vdd_1v8>; 74 vclamp-usb-supply = <&vdd_1v8>; 75 vddio-hsic-supply = <&gnd>; 76 77 pads { 78 usb2 { 79 status = "okay"; 80 81 lanes { 82 usb2-0 { 83 nvidia,function = "xusb"; 84 status = "okay"; 85 }; 86 87 usb2-1 { 88 nvidia,function = "xusb"; 89 status = "okay"; 90 }; 91 92 usb2-2 { 93 nvidia,function = "xusb"; 94 status = "okay"; 95 }; 96 }; 97 }; 98 99 usb3 { 100 status = "okay"; 101 102 lanes { 103 usb3-0 { 104 nvidia,function = "xusb"; 105 status = "okay"; 106 }; 107 108 usb3-1 { 109 nvidia,function = "xusb"; 110 status = "okay"; 111 }; 112 113 usb3-2 { 114 nvidia,function = "xusb"; 115 status = "okay"; 116 }; 117 }; 118 }; 119 }; 120 121 ports { 122 usb2-0 { 123 status = "okay"; 124 mode = "otg"; 125 126 vbus-supply = <&vdd_usb0>; 127 }; 128 129 usb2-1 { 130 status = "okay"; 131 mode = "host"; 132 133 vbus-supply = <&vdd_usb1>; 134 }; 135 136 usb3-0 { 137 nvidia,usb2-companion = <1>; 138 status = "okay"; 139 }; 140 }; 141 }; 142 143 usb@3530000 { 144 status = "disabled"; 145 146 phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>, 147 <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>, 148 <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>; 149 phy-names = "usb2-0", "usb2-1", "usb3-0"; 150 }; 151 152 i2c@c250000 { 153 /* carrier board ID EEPROM */ 154 eeprom@57 { 155 compatible = "atmel,24c02"; 156 reg = <0x57>; 157 158 address-bits = <8>; 159 page-size = <8>; 160 size = <256>; 161 read-only; 162 }; 163 }; 164 165 pcie@10003000 { 166 status = "okay"; 167 168 dvdd-pex-supply = <&vdd_pex>; 169 hvdd-pex-pll-supply = <&vdd_1v8>; 170 hvdd-pex-supply = <&vdd_1v8>; 171 vddio-pexctl-aud-supply = <&vdd_1v8>; 172 173 pci@1,0 { 174 nvidia,num-lanes = <4>; 175 status = "okay"; 176 }; 177 178 pci@2,0 { 179 nvidia,num-lanes = <0>; 180 status = "disabled"; 181 }; 182 183 pci@3,0 { 184 nvidia,num-lanes = <1>; 185 status = "disabled"; 186 }; 187 }; 188 189 host1x@13e00000 { 190 status = "okay"; 191 192 dpaux@15040000 { 193 status = "okay"; 194 }; 195 196 display-hub@15200000 { 197 status = "okay"; 198 }; 199 200 dsi@15300000 { 201 status = "disabled"; 202 }; 203 204 sor@15540000 { 205 status = "disabled"; 206 207 nvidia,dpaux = <&dpaux1>; 208 }; 209 210 sor@15580000 { 211 status = "okay"; 212 213 avdd-io-supply = <&vdd_hdmi_1v05>; 214 vdd-pll-supply = <&vdd_1v8_ap>; 215 hdmi-supply = <&vdd_hdmi>; 216 217 nvidia,ddc-i2c-bus = <&ddc>; 218 nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1) 219 GPIO_ACTIVE_LOW>; 220 }; 221 222 dpaux@155c0000 { 223 status = "okay"; 224 }; 225 }; 226 227 gpio-keys { 228 compatible = "gpio-keys"; 229 230 power { 231 label = "Power"; 232 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0) 233 GPIO_ACTIVE_LOW>; 234 linux,input-type = <EV_KEY>; 235 linux,code = <KEY_POWER>; 236 debounce-interval = <10>; 237 wakeup-event-action = <EV_ACT_ASSERTED>; 238 wakeup-source; 239 }; 240 241 volume-up { 242 label = "Volume Up"; 243 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1) 244 GPIO_ACTIVE_LOW>; 245 linux,input-type = <EV_KEY>; 246 linux,code = <KEY_VOLUMEUP>; 247 debounce-interval = <10>; 248 }; 249 250 volume-down { 251 label = "Volume Down"; 252 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2) 253 GPIO_ACTIVE_LOW>; 254 linux,input-type = <EV_KEY>; 255 linux,code = <KEY_VOLUMEDOWN>; 256 debounce-interval = <10>; 257 }; 258 }; 259 260 regulators { 261 vdd_sd: regulator@100 { 262 compatible = "regulator-fixed"; 263 reg = <100>; 264 265 regulator-name = "SD_CARD_SW_PWR"; 266 regulator-min-microvolt = <3300000>; 267 regulator-max-microvolt = <3300000>; 268 269 gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6) 270 GPIO_ACTIVE_HIGH>; 271 enable-active-high; 272 273 vin-supply = <&vdd_3v3_sys>; 274 }; 275 276 vdd_hdmi: regulator@101 { 277 compatible = "regulator-fixed"; 278 reg = <101>; 279 280 regulator-name = "VDD_HDMI_5V0"; 281 regulator-min-microvolt = <5000000>; 282 regulator-max-microvolt = <5000000>; 283 284 gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; 285 enable-active-high; 286 287 vin-supply = <&vdd_5v0_sys>; 288 }; 289 290 vdd_usb0: regulator@102 { 291 compatible = "regulator-fixed"; 292 reg = <102>; 293 294 regulator-name = "VDD_USB0"; 295 regulator-min-microvolt = <5000000>; 296 regulator-max-microvolt = <5000000>; 297 298 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>; 299 enable-active-high; 300 301 vin-supply = <&vdd_5v0_sys>; 302 }; 303 304 vdd_usb1: regulator@103 { 305 compatible = "regulator-fixed"; 306 reg = <103>; 307 308 regulator-name = "VDD_USB1"; 309 regulator-min-microvolt = <5000000>; 310 regulator-max-microvolt = <5000000>; 311 312 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>; 313 enable-active-high; 314 315 vin-supply = <&vdd_5v0_sys>; 316 }; 317 }; 318}; 319