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 pcie@10003000 { 153 status = "okay"; 154 155 dvdd-pex-supply = <&vdd_pex>; 156 hvdd-pex-pll-supply = <&vdd_1v8>; 157 hvdd-pex-supply = <&vdd_1v8>; 158 vddio-pexctl-aud-supply = <&vdd_1v8>; 159 160 pci@1,0 { 161 nvidia,num-lanes = <4>; 162 status = "okay"; 163 }; 164 165 pci@2,0 { 166 nvidia,num-lanes = <0>; 167 status = "disabled"; 168 }; 169 170 pci@3,0 { 171 nvidia,num-lanes = <1>; 172 status = "disabled"; 173 }; 174 }; 175 176 host1x@13e00000 { 177 status = "okay"; 178 179 dpaux@15040000 { 180 status = "okay"; 181 }; 182 183 display-hub@15200000 { 184 status = "okay"; 185 }; 186 187 dsi@15300000 { 188 status = "disabled"; 189 }; 190 191 sor@15540000 { 192 status = "disabled"; 193 194 nvidia,dpaux = <&dpaux1>; 195 }; 196 197 sor@15580000 { 198 status = "okay"; 199 200 avdd-io-supply = <&vdd_hdmi_1v05>; 201 vdd-pll-supply = <&vdd_1v8_ap>; 202 hdmi-supply = <&vdd_hdmi>; 203 204 nvidia,ddc-i2c-bus = <&ddc>; 205 nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1) 206 GPIO_ACTIVE_LOW>; 207 }; 208 209 dpaux@155c0000 { 210 status = "okay"; 211 }; 212 }; 213 214 gpio-keys { 215 compatible = "gpio-keys"; 216 217 power { 218 label = "Power"; 219 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0) 220 GPIO_ACTIVE_LOW>; 221 linux,input-type = <EV_KEY>; 222 linux,code = <KEY_POWER>; 223 debounce-interval = <10>; 224 wakeup-event-action = <EV_ACT_ASSERTED>; 225 wakeup-source; 226 }; 227 228 volume-up { 229 label = "Volume Up"; 230 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1) 231 GPIO_ACTIVE_LOW>; 232 linux,input-type = <EV_KEY>; 233 linux,code = <KEY_VOLUMEUP>; 234 debounce-interval = <10>; 235 }; 236 237 volume-down { 238 label = "Volume Down"; 239 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2) 240 GPIO_ACTIVE_LOW>; 241 linux,input-type = <EV_KEY>; 242 linux,code = <KEY_VOLUMEDOWN>; 243 debounce-interval = <10>; 244 }; 245 }; 246 247 regulators { 248 vdd_sd: regulator@100 { 249 compatible = "regulator-fixed"; 250 reg = <100>; 251 252 regulator-name = "SD_CARD_SW_PWR"; 253 regulator-min-microvolt = <3300000>; 254 regulator-max-microvolt = <3300000>; 255 256 gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6) 257 GPIO_ACTIVE_HIGH>; 258 enable-active-high; 259 260 vin-supply = <&vdd_3v3_sys>; 261 }; 262 263 vdd_hdmi: regulator@101 { 264 compatible = "regulator-fixed"; 265 reg = <101>; 266 267 regulator-name = "VDD_HDMI_5V0"; 268 regulator-min-microvolt = <5000000>; 269 regulator-max-microvolt = <5000000>; 270 271 gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; 272 enable-active-high; 273 274 vin-supply = <&vdd_5v0_sys>; 275 }; 276 277 vdd_usb0: regulator@102 { 278 compatible = "regulator-fixed"; 279 reg = <102>; 280 281 regulator-name = "VDD_USB0"; 282 regulator-min-microvolt = <5000000>; 283 regulator-max-microvolt = <5000000>; 284 285 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>; 286 enable-active-high; 287 288 vin-supply = <&vdd_5v0_sys>; 289 }; 290 291 vdd_usb1: regulator@103 { 292 compatible = "regulator-fixed"; 293 reg = <103>; 294 295 regulator-name = "VDD_USB1"; 296 regulator-min-microvolt = <5000000>; 297 regulator-max-microvolt = <5000000>; 298 299 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>; 300 enable-active-high; 301 302 vin-supply = <&vdd_5v0_sys>; 303 }; 304 }; 305}; 306