Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/tegra114-tn7.dts
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1 // SPDX-License-Identifier: GPL-2.0 2 /dts-v1/; 3 4 #include <dt-bindings/input/input.h> 5 #include "tegra114.dtsi" 6 7 / { 8 model = "Tegra Note 7"; 9 compatible = "nvidia,tn7", "nvidia,tegra114"; 10 11 chosen { 12 /* TN7's bootloader's arguments need to be overridden */ 13 bootargs = "console=ttyS0,115200n8 console=tty1 gpt fbcon=rotate:2"; 14 /* TN7's bootloader will place initrd at this address */ 15 linux,initrd-start = <0x82000000>; 16 linux,initrd-end = <0x82800000>; 17 }; 18 19 aliases { 20 serial0 = &uartd; 21 }; 22 23 firmware { 24 trusted-foundations { 25 compatible = "tlm,trusted-foundations"; 26 tlm,version-major = <2>; 27 tlm,version-minor = <8>; 28 }; 29 }; 30 31 memory@80000000 { 32 /* memory >= 0x37e00000 is reserved for firmware usage */ 33 reg = <0x80000000 0x37e00000>; 34 }; 35 36 host1x@50000000 { 37 dsi@54300000 { 38 status = "okay"; 39 40 avdd-dsi-csi-supply = <&vdd_1v2_ap>; 41 42 panel@0 { 43 compatible = "lg,ld070wx3-sl01"; 44 reg = <0>; 45 46 power-supply = <&vdd_lcd>; 47 backlight = <&backlight>; 48 }; 49 }; 50 }; 51 52 serial@70006300 { 53 status = "okay"; 54 }; 55 56 pwm@7000a000 { 57 status = "okay"; 58 }; 59 60 i2c@7000d000 { 61 status = "okay"; 62 clock-frequency = <400000>; 63 64 palmas: pmic@58 { 65 compatible = "ti,tps65913", "ti,palmas"; 66 reg = <0x58>; 67 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; 68 69 #interrupt-cells = <2>; 70 interrupt-controller; 71 72 ti,system-power-controller; 73 74 palmas_gpio: gpio { 75 compatible = "ti,palmas-gpio"; 76 gpio-controller; 77 #gpio-cells = <2>; 78 }; 79 80 pmic { 81 compatible = "ti,tps65913-pmic", "ti,palmas-pmic"; 82 83 ldoln-in-supply = <&vdd_smps10_out2>; 84 85 regulators { 86 smps123 { 87 regulator-name = "vd-cpu"; 88 regulator-min-microvolt = <1000000>; 89 regulator-max-microvolt = <1000000>; 90 regulator-always-on; 91 regulator-boot-on; 92 }; 93 94 smps45 { 95 regulator-name = "vd-soc"; 96 regulator-min-microvolt = <1100000>; 97 regulator-max-microvolt = <1100000>; 98 regulator-always-on; 99 regulator-boot-on; 100 }; 101 102 smps6 { 103 regulator-name = "va-lcd-hv"; 104 regulator-min-microvolt = <3000000>; 105 regulator-max-microvolt = <3000000>; 106 regulator-always-on; 107 regulator-boot-on; 108 }; 109 110 smps7 { 111 regulator-name = "vd-ddr"; 112 regulator-min-microvolt = <1350000>; 113 regulator-max-microvolt = <1350000>; 114 regulator-always-on; 115 regulator-boot-on; 116 }; 117 118 vdd_1v8: smps8 { 119 regulator-name = "vs-pmu-1v8"; 120 regulator-min-microvolt = <1800000>; 121 regulator-max-microvolt = <1800000>; 122 regulator-always-on; 123 regulator-boot-on; 124 }; 125 126 vdd_2v9_sys: smps9 { 127 regulator-name = "vs-sys-2v9"; 128 regulator-min-microvolt = <2900000>; 129 regulator-max-microvolt = <2900000>; 130 regulator-always-on; 131 regulator-boot-on; 132 }; 133 134 vdd_smps10_out1: smps10_out1 { 135 regulator-name = "vd-smps10-out1"; 136 regulator-min-microvolt = <5000000>; 137 regulator-max-microvolt = <5000000>; 138 regulator-always-on; 139 regulator-boot-on; 140 }; 141 142 vdd_smps10_out2: smps10_out2 { 143 regulator-name = "vd-smps10-out2"; 144 regulator-min-microvolt = <5000000>; 145 regulator-max-microvolt = <5000000>; 146 regulator-always-on; 147 regulator-boot-on; 148 }; 149 150 ldo1 { 151 regulator-name = "va-pllx"; 152 regulator-min-microvolt = <1050000>; 153 regulator-max-microvolt = <1050000>; 154 regulator-always-on; 155 regulator-boot-on; 156 }; 157 158 vdd_1v2_ap: ldo2 { 159 regulator-name = "va-ap-1v2"; 160 regulator-min-microvolt = <1200000>; 161 regulator-max-microvolt = <1200000>; 162 regulator-always-on; 163 regulator-boot-on; 164 }; 165 166 ldo3 { 167 regulator-name = "vd-fuse"; 168 regulator-min-microvolt = <1800000>; 169 regulator-max-microvolt = <1800000>; 170 regulator-always-on; 171 regulator-boot-on; 172 }; 173 174 ldo4 { 175 regulator-name = "vd-ts-hv"; 176 regulator-min-microvolt = <3200000>; 177 regulator-max-microvolt = <3200000>; 178 regulator-always-on; 179 regulator-boot-on; 180 }; 181 182 ldo5 { 183 regulator-name = "va-cam2-hv"; 184 regulator-min-microvolt = <2700000>; 185 regulator-max-microvolt = <2700000>; 186 }; 187 188 ldo6 { 189 regulator-name = "va-sns-hv"; 190 regulator-min-microvolt = <2850000>; 191 regulator-max-microvolt = <2850000>; 192 }; 193 194 ldo7 { 195 regulator-name = "va-cam1-hv"; 196 regulator-min-microvolt = <2700000>; 197 regulator-max-microvolt = <2700000>; 198 }; 199 200 ldo8 { 201 regulator-name = "va-ap-rtc"; 202 regulator-min-microvolt = <1100000>; 203 regulator-max-microvolt = <1100000>; 204 ti,enable-ldo8-tracking; 205 regulator-always-on; 206 regulator-boot-on; 207 }; 208 209 ldo9 { 210 regulator-name = "vi-sdcard"; 211 regulator-min-microvolt = <2900000>; 212 regulator-max-microvolt = <2900000>; 213 }; 214 215 ldousb { 216 regulator-name = "avdd-usb"; 217 regulator-min-microvolt = <3300000>; 218 regulator-max-microvolt = <3300000>; 219 regulator-always-on; 220 regulator-boot-on; 221 }; 222 223 ldoln { 224 regulator-name = "va-hdmi"; 225 regulator-min-microvolt = <3300000>; 226 regulator-max-microvolt = <3300000>; 227 }; 228 }; 229 }; 230 231 rtc { 232 compatible = "ti,palmas-rtc"; 233 interrupt-parent = <&palmas>; 234 interrupts = <8 0>; 235 }; 236 237 }; 238 }; 239 240 pmc@7000e400 { 241 nvidia,invert-interrupt; 242 }; 243 244 /* eMMC */ 245 mmc@78000600 { 246 status = "okay"; 247 bus-width = <8>; 248 non-removable; 249 }; 250 251 usb@7d000000 { 252 status = "okay"; 253 }; 254 255 usb-phy@7d000000 { 256 status = "okay"; 257 nvidia,xcvr-setup = <7>; 258 nvidia,xcvr-lsfslew = <2>; 259 nvidia,xcvr-lsrslew = <2>; 260 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; 261 /* Should be changed to "otg" once we have vbus_supply */ 262 /* As of now, USB devices need to be powered externally */ 263 dr_mode = "host"; 264 }; 265 266 backlight: backlight { 267 compatible = "pwm-backlight"; 268 pwms = <&pwm 1 40000>; 269 270 brightness-levels = <0 4 8 16 32 64 128 255>; 271 default-brightness-level = <6>; 272 273 power-supply = <&lcd_bl_en>; 274 }; 275 276 clk32k_in: clock-32k { 277 compatible = "fixed-clock"; 278 clock-frequency = <32768>; 279 #clock-cells = <0>; 280 }; 281 282 gpio-keys { 283 compatible = "gpio-keys"; 284 285 key-power { 286 label = "Power"; 287 gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; 288 linux,code = <KEY_POWER>; 289 wakeup-source; 290 }; 291 292 key-volume-down { 293 label = "Volume Down"; 294 gpios = <&gpio TEGRA_GPIO(Q, 2) GPIO_ACTIVE_LOW>; 295 linux,code = <KEY_VOLUMEDOWN>; 296 }; 297 298 key-volume-up { 299 label = "Volume Up"; 300 gpios = <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_LOW>; 301 linux,code = <KEY_VOLUMEUP>; 302 }; 303 }; 304 305 /* FIXME: output of BQ24192 */ 306 vs_sys: regulator-vs { 307 compatible = "regulator-fixed"; 308 regulator-name = "VS_SYS"; 309 regulator-min-microvolt = <4200000>; 310 regulator-max-microvolt = <4200000>; 311 regulator-always-on; 312 regulator-boot-on; 313 }; 314 315 lcd_bl_en: regulator-lcden { 316 compatible = "regulator-fixed"; 317 regulator-name = "VDD_LCD_BL"; 318 regulator-min-microvolt = <16500000>; 319 regulator-max-microvolt = <16500000>; 320 gpio = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; 321 enable-active-high; 322 vin-supply = <&vs_sys>; 323 regulator-boot-on; 324 }; 325 326 vdd_lcd: regulator-lcd { 327 compatible = "regulator-fixed"; 328 regulator-name = "VD_LCD_1V8"; 329 regulator-min-microvolt = <1800000>; 330 regulator-max-microvolt = <1800000>; 331 gpio = <&palmas_gpio 4 GPIO_ACTIVE_HIGH>; 332 enable-active-high; 333 vin-supply = <&vdd_1v8>; 334 regulator-boot-on; 335 }; 336 };
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