1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 #include "tegra186.dtsi" 2 #include "tegra186.dtsi"
3 3
4 #include <dt-bindings/mfd/max77620.h> 4 #include <dt-bindings/mfd/max77620.h>
5 5
6 / { 6 / {
7 model = "NVIDIA Jetson TX2"; 7 model = "NVIDIA Jetson TX2";
8 compatible = "nvidia,p3310", "nvidia,t 8 compatible = "nvidia,p3310", "nvidia,tegra186";
9 9
10 aliases { 10 aliases {
11 ethernet0 = "/ethernet@2490000 11 ethernet0 = "/ethernet@2490000";
12 i2c0 = "/bpmp/i2c"; 12 i2c0 = "/bpmp/i2c";
13 i2c1 = "/i2c@3160000"; 13 i2c1 = "/i2c@3160000";
14 i2c2 = "/i2c@c240000"; 14 i2c2 = "/i2c@c240000";
15 i2c3 = "/i2c@3180000"; 15 i2c3 = "/i2c@3180000";
16 i2c4 = "/i2c@3190000"; 16 i2c4 = "/i2c@3190000";
17 i2c5 = "/i2c@31c0000"; 17 i2c5 = "/i2c@31c0000";
18 i2c6 = "/i2c@c250000"; 18 i2c6 = "/i2c@c250000";
19 i2c7 = "/i2c@31e0000"; 19 i2c7 = "/i2c@31e0000";
20 mmc0 = "/mmc@3460000"; 20 mmc0 = "/mmc@3460000";
21 mmc1 = "/mmc@3400000"; 21 mmc1 = "/mmc@3400000";
22 serial0 = &uarta; 22 serial0 = &uarta;
23 }; 23 };
24 24
25 chosen { 25 chosen {
26 bootargs = "earlycon console=t 26 bootargs = "earlycon console=ttyS0,115200n8 fw_devlink=on";
27 stdout-path = "serial0:115200n 27 stdout-path = "serial0:115200n8";
28 }; 28 };
29 29
30 memory@80000000 { 30 memory@80000000 {
31 device_type = "memory"; 31 device_type = "memory";
32 reg = <0x0 0x80000000 0x2 0x00 32 reg = <0x0 0x80000000 0x2 0x00000000>;
33 }; 33 };
34 34
35 ethernet@2490000 { 35 ethernet@2490000 {
36 status = "okay"; 36 status = "okay";
37 37
38 phy-reset-gpios = <&gpio TEGRA 38 phy-reset-gpios = <&gpio TEGRA186_MAIN_GPIO(M, 4)
39 GPIO_ 39 GPIO_ACTIVE_LOW>;
40 phy-handle = <&phy>; 40 phy-handle = <&phy>;
41 phy-mode = "rgmii"; 41 phy-mode = "rgmii";
42 42
43 mdio { 43 mdio {
44 #address-cells = <1>; 44 #address-cells = <1>;
45 #size-cells = <0>; 45 #size-cells = <0>;
46 46
47 phy: ethernet-phy@0 { 47 phy: ethernet-phy@0 {
48 compatible = " 48 compatible = "ethernet-phy-ieee802.3-c22";
49 reg = <0x0>; 49 reg = <0x0>;
50 interrupt-pare 50 interrupt-parent = <&gpio>;
51 interrupts = < 51 interrupts = <TEGRA186_MAIN_GPIO(M, 5)
52 52 IRQ_TYPE_LEVEL_LOW>;
53 53
54 #phy-cells = < 54 #phy-cells = <0>;
55 }; 55 };
56 }; 56 };
57 }; 57 };
58 58
59 memory-controller@2c00000 { 59 memory-controller@2c00000 {
60 status = "okay"; 60 status = "okay";
61 }; 61 };
62 62
63 serial@3100000 { 63 serial@3100000 {
64 status = "okay"; 64 status = "okay";
65 }; 65 };
66 66
67 i2c@3160000 { 67 i2c@3160000 {
68 status = "okay"; 68 status = "okay";
69 69
70 power-monitor@40 { 70 power-monitor@40 {
71 compatible = "ti,ina32 71 compatible = "ti,ina3221";
72 reg = <0x40>; 72 reg = <0x40>;
73 #address-cells = <1>; 73 #address-cells = <1>;
74 #size-cells = <0>; 74 #size-cells = <0>;
75 75
76 input@0 { 76 input@0 {
77 reg = <0x0>; 77 reg = <0x0>;
78 label = "VDD_S 78 label = "VDD_SYS_GPU";
79 shunt-resistor 79 shunt-resistor-micro-ohms = <10000>;
80 }; 80 };
81 81
82 input@1 { 82 input@1 {
83 reg = <0x1>; 83 reg = <0x1>;
84 label = "VDD_S 84 label = "VDD_SYS_SOC";
85 shunt-resistor 85 shunt-resistor-micro-ohms = <10000>;
86 }; 86 };
87 87
88 input@2 { 88 input@2 {
89 reg = <0x2>; 89 reg = <0x2>;
90 label = "VDD_3 90 label = "VDD_3V8_WIFI";
91 shunt-resistor 91 shunt-resistor-micro-ohms = <10000>;
92 }; 92 };
93 }; 93 };
94 94
95 power-monitor@41 { 95 power-monitor@41 {
96 compatible = "ti,ina32 96 compatible = "ti,ina3221";
97 reg = <0x41>; 97 reg = <0x41>;
98 #address-cells = <1>; 98 #address-cells = <1>;
99 #size-cells = <0>; 99 #size-cells = <0>;
100 100
101 input@0 { 101 input@0 {
102 reg = <0x0>; 102 reg = <0x0>;
103 label = "VDD_I 103 label = "VDD_IN";
104 shunt-resistor 104 shunt-resistor-micro-ohms = <5000>;
105 }; 105 };
106 106
107 input@1 { 107 input@1 {
108 reg = <0x1>; 108 reg = <0x1>;
109 label = "VDD_S 109 label = "VDD_SYS_CPU";
110 shunt-resistor 110 shunt-resistor-micro-ohms = <10000>;
111 }; 111 };
112 112
113 input@2 { 113 input@2 {
114 reg = <0x2>; 114 reg = <0x2>;
115 label = "VDD_5 115 label = "VDD_5V0_DDR";
116 shunt-resistor 116 shunt-resistor-micro-ohms = <10000>;
117 }; 117 };
118 }; 118 };
119 }; 119 };
120 120
121 i2c@3180000 { 121 i2c@3180000 {
122 status = "okay"; 122 status = "okay";
123 }; 123 };
124 124
125 ddc: i2c@3190000 { 125 ddc: i2c@3190000 {
126 status = "okay"; 126 status = "okay";
127 }; 127 };
128 128
129 i2c@31c0000 { 129 i2c@31c0000 {
130 status = "okay"; 130 status = "okay";
131 }; 131 };
132 132
133 i2c@31e0000 { 133 i2c@31e0000 {
134 status = "okay"; 134 status = "okay";
135 }; 135 };
136 136
137 /* SDMMC1 (SD/MMC) */ 137 /* SDMMC1 (SD/MMC) */
138 mmc@3400000 { 138 mmc@3400000 {
139 cd-gpios = <&gpio TEGRA186_MAI 139 cd-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>;
140 wp-gpios = <&gpio TEGRA186_MAI 140 wp-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>;
141 141
142 vqmmc-supply = <&vddio_sdmmc1> 142 vqmmc-supply = <&vddio_sdmmc1>;
143 }; 143 };
144 144
145 /* SDMMC3 (SDIO) */ 145 /* SDMMC3 (SDIO) */
146 mmc@3440000 { 146 mmc@3440000 {
147 status = "okay"; 147 status = "okay";
148 vqmmc-supply = <&vddio_sdmmc3> 148 vqmmc-supply = <&vddio_sdmmc3>;
149 }; 149 };
150 150
151 /* SDMMC4 (eMMC) */ 151 /* SDMMC4 (eMMC) */
152 mmc@3460000 { 152 mmc@3460000 {
153 status = "okay"; 153 status = "okay";
154 bus-width = <8>; 154 bus-width = <8>;
155 non-removable; 155 non-removable;
156 156
157 vqmmc-supply = <&vdd_1v8_ap>; 157 vqmmc-supply = <&vdd_1v8_ap>;
158 vmmc-supply = <&vdd_3v3_sys>; 158 vmmc-supply = <&vdd_3v3_sys>;
159 }; 159 };
160 160
161 hsp@3c00000 { 161 hsp@3c00000 {
162 status = "okay"; 162 status = "okay";
163 }; 163 };
164 164
165 i2c@c240000 { 165 i2c@c240000 {
166 status = "okay"; 166 status = "okay";
167 }; 167 };
168 168
169 i2c@c250000 { 169 i2c@c250000 {
170 status = "okay"; 170 status = "okay";
171 171
172 /* module ID EEPROM */ 172 /* module ID EEPROM */
173 eeprom@50 { 173 eeprom@50 {
174 compatible = "atmel,24 174 compatible = "atmel,24c02";
175 reg = <0x50>; 175 reg = <0x50>;
176 176
177 label = "module"; 177 label = "module";
178 vcc-supply = <&vdd_1v8 178 vcc-supply = <&vdd_1v8>;
179 address-width = <8>; 179 address-width = <8>;
180 pagesize = <8>; 180 pagesize = <8>;
181 size = <256>; 181 size = <256>;
182 read-only; 182 read-only;
183 }; 183 };
184 }; 184 };
185 185
186 rtc@c2a0000 { 186 rtc@c2a0000 {
187 status = "okay"; 187 status = "okay";
188 }; 188 };
189 189
190 pmc@c360000 { 190 pmc@c360000 {
191 nvidia,invert-interrupt; 191 nvidia,invert-interrupt;
192 }; 192 };
193 193
194 bpmp { 194 bpmp {
195 i2c { 195 i2c {
196 status = "okay"; 196 status = "okay";
197 197
198 pmic: pmic@3c { 198 pmic: pmic@3c {
199 compatible = " 199 compatible = "maxim,max77620";
200 reg = <0x3c>; 200 reg = <0x3c>;
201 201
202 interrupt-pare 202 interrupt-parent = <&pmc>;
203 interrupts = < 203 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
204 #interrupt-cel 204 #interrupt-cells = <2>;
205 interrupt-cont 205 interrupt-controller;
206 206
207 #gpio-cells = 207 #gpio-cells = <2>;
208 gpio-controlle 208 gpio-controller;
209 209
210 pinctrl-names 210 pinctrl-names = "default";
211 pinctrl-0 = <& 211 pinctrl-0 = <&max77620_default>;
212 212
213 fps { 213 fps {
214 fps0 { 214 fps0 {
215 215 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
216 216 maxim,shutdown-fps-time-period-us = <640>;
217 }; 217 };
218 218
219 fps1 { 219 fps1 {
220 220 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
221 221 maxim,shutdown-fps-time-period-us = <640>;
222 }; 222 };
223 223
224 fps2 { 224 fps2 {
225 225 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
226 226 maxim,shutdown-fps-time-period-us = <640>;
227 }; 227 };
228 }; 228 };
229 229
230 max77620_defau 230 max77620_default: pinmux {
231 gpio0 231 gpio0 {
232 232 pins = "gpio0";
233 233 function = "gpio";
234 }; 234 };
235 235
236 gpio1 236 gpio1 {
237 237 pins = "gpio1";
238 238 function = "fps-out";
239 239 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
240 }; 240 };
241 241
242 gpio2 242 gpio2 {
243 243 pins = "gpio2";
244 244 function = "fps-out";
245 245 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
246 }; 246 };
247 247
248 gpio3 248 gpio3 {
249 249 pins = "gpio3";
250 250 function = "fps-out";
251 251 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
252 }; 252 };
253 253
254 gpio4 254 gpio4 {
255 255 pins = "gpio4";
256 256 function = "32k-out1";
257 257 drive-push-pull = <1>;
258 }; 258 };
259 259
260 gpio5 260 gpio5 {
261 261 pins = "gpio5";
262 262 function = "gpio";
263 263 drive-push-pull = <0>;
264 }; 264 };
265 265
266 gpio6 266 gpio6 {
267 267 pins = "gpio6";
268 268 function = "gpio";
269 269 drive-push-pull = <1>;
270 }; 270 };
271 271
272 gpio7 272 gpio7 {
273 273 pins = "gpio7";
274 274 function = "gpio";
275 275 drive-push-pull = <0>;
276 }; 276 };
277 }; 277 };
278 278
279 regulators { 279 regulators {
280 in-sd0 280 in-sd0-supply = <&vdd_5v0_sys>;
281 in-sd1 281 in-sd1-supply = <&vdd_5v0_sys>;
282 in-sd2 282 in-sd2-supply = <&vdd_5v0_sys>;
283 in-sd3 283 in-sd3-supply = <&vdd_5v0_sys>;
284 284
285 in-ldo 285 in-ldo0-1-supply = <&vdd_5v0_sys>;
286 in-ldo 286 in-ldo2-supply = <&vdd_5v0_sys>;
287 in-ldo 287 in-ldo3-5-supply = <&vdd_5v0_sys>;
288 in-ldo 288 in-ldo4-6-supply = <&vdd_1v8>;
289 in-ldo 289 in-ldo7-8-supply = <&avdd_dsi_csi>;
290 290
291 sd0 { 291 sd0 {
292 292 regulator-name = "VDD_DDR_1V1_PMIC";
293 293 regulator-min-microvolt = <1100000>;
294 294 regulator-max-microvolt = <1100000>;
295 295 regulator-always-on;
296 296 regulator-boot-on;
297 }; 297 };
298 298
299 avdd_d 299 avdd_dsi_csi: sd1 {
300 300 regulator-name = "AVDD_DSI_CSI_1V2";
301 301 regulator-min-microvolt = <1200000>;
302 302 regulator-max-microvolt = <1200000>;
303 }; 303 };
304 304
305 vdd_1v 305 vdd_1v8: sd2 {
306 306 regulator-name = "VDD_1V8";
307 307 regulator-min-microvolt = <1800000>;
308 308 regulator-max-microvolt = <1800000>;
309 }; 309 };
310 310
311 vdd_3v 311 vdd_3v3_sys: sd3 {
312 312 regulator-name = "VDD_3V3_SYS";
313 313 regulator-min-microvolt = <3300000>;
314 314 regulator-max-microvolt = <3300000>;
315 }; 315 };
316 316
317 vdd_1v 317 vdd_1v8_pll: ldo0 {
318 318 regulator-name = "VDD_1V8_AP_PLL";
319 319 regulator-min-microvolt = <1800000>;
320 320 regulator-max-microvolt = <1800000>;
321 }; 321 };
322 322
323 ldo2 { 323 ldo2 {
324 324 regulator-name = "VDDIO_3V3_AOHV";
325 325 regulator-min-microvolt = <3300000>;
326 326 regulator-max-microvolt = <3300000>;
327 327 regulator-always-on;
328 328 regulator-boot-on;
329 }; 329 };
330 330
331 vddio_ 331 vddio_sdmmc1: ldo3 {
332 332 regulator-name = "VDDIO_SDMMC1_AP";
333 333 regulator-min-microvolt = <1800000>;
334 334 regulator-max-microvolt = <3300000>;
335 }; 335 };
336 336
337 ldo4 { 337 ldo4 {
338 338 regulator-name = "VDD_RTC";
339 339 regulator-min-microvolt = <1000000>;
340 340 regulator-max-microvolt = <1000000>;
341 }; 341 };
342 342
343 vddio_ 343 vddio_sdmmc3: ldo5 {
344 344 regulator-name = "VDDIO_SDMMC3_AP";
345 345 regulator-min-microvolt = <2800000>;
346 346 regulator-max-microvolt = <2800000>;
347 }; 347 };
348 348
349 vdd_hd 349 vdd_hdmi_1v05: ldo7 {
350 350 regulator-name = "VDD_HDMI_1V05";
351 351 regulator-min-microvolt = <1050000>;
352 352 regulator-max-microvolt = <1050000>;
353 }; 353 };
354 354
355 vdd_pe 355 vdd_pex: ldo8 {
356 356 regulator-name = "VDD_PEX_1V05";
357 357 regulator-min-microvolt = <1050000>;
358 358 regulator-max-microvolt = <1050000>;
359 }; 359 };
360 }; 360 };
361 }; 361 };
362 }; 362 };
363 }; 363 };
364 364
365 cpus { 365 cpus {
366 cpu@0 { 366 cpu@0 {
367 enable-method = "psci" 367 enable-method = "psci";
368 }; 368 };
369 369
370 cpu@1 { 370 cpu@1 {
371 enable-method = "psci" 371 enable-method = "psci";
372 }; 372 };
373 373
374 cpu@2 { 374 cpu@2 {
375 enable-method = "psci" 375 enable-method = "psci";
376 }; 376 };
377 377
378 cpu@3 { 378 cpu@3 {
379 enable-method = "psci" 379 enable-method = "psci";
380 }; 380 };
381 381
382 cpu@4 { 382 cpu@4 {
383 enable-method = "psci" 383 enable-method = "psci";
384 }; 384 };
385 385
386 cpu@5 { 386 cpu@5 {
387 enable-method = "psci" 387 enable-method = "psci";
388 }; 388 };
389 }; 389 };
390 390
391 psci { 391 psci {
392 compatible = "arm,psci-1.0"; 392 compatible = "arm,psci-1.0";
393 status = "okay"; 393 status = "okay";
394 method = "smc"; 394 method = "smc";
395 }; 395 };
396 396
397 gnd: regulator-gnd { 397 gnd: regulator-gnd {
398 compatible = "regulator-fixed" 398 compatible = "regulator-fixed";
399 regulator-name = "GND"; 399 regulator-name = "GND";
400 regulator-min-microvolt = <0>; 400 regulator-min-microvolt = <0>;
401 regulator-max-microvolt = <0>; 401 regulator-max-microvolt = <0>;
402 regulator-always-on; 402 regulator-always-on;
403 regulator-boot-on; 403 regulator-boot-on;
404 }; 404 };
405 405
406 vdd_5v0_sys: regulator-vdd-5v0-sys { 406 vdd_5v0_sys: regulator-vdd-5v0-sys {
407 compatible = "regulator-fixed" 407 compatible = "regulator-fixed";
408 regulator-name = "VDD_5V0_SYS" 408 regulator-name = "VDD_5V0_SYS";
409 regulator-min-microvolt = <500 409 regulator-min-microvolt = <5000000>;
410 regulator-max-microvolt = <500 410 regulator-max-microvolt = <5000000>;
411 regulator-always-on; 411 regulator-always-on;
412 regulator-boot-on; 412 regulator-boot-on;
413 }; 413 };
414 414
415 vdd_1v8_ap: regulator-vdd-1v8-ap { 415 vdd_1v8_ap: regulator-vdd-1v8-ap {
416 compatible = "regulator-fixed" 416 compatible = "regulator-fixed";
417 regulator-name = "VDD_1V8_AP"; 417 regulator-name = "VDD_1V8_AP";
418 regulator-min-microvolt = <180 418 regulator-min-microvolt = <1800000>;
419 regulator-max-microvolt = <180 419 regulator-max-microvolt = <1800000>;
420 420
421 gpio = <&pmic 1 GPIO_ACTIVE_HI 421 gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
422 enable-active-high; 422 enable-active-high;
423 423
424 vin-supply = <&vdd_1v8>; 424 vin-supply = <&vdd_1v8>;
425 }; 425 };
426 }; 426 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.