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> <<
149 }; 148 };
150 149
151 /* SDMMC4 (eMMC) */ 150 /* SDMMC4 (eMMC) */
152 mmc@3460000 { 151 mmc@3460000 {
153 status = "okay"; 152 status = "okay";
154 bus-width = <8>; 153 bus-width = <8>;
155 non-removable; 154 non-removable;
156 155
157 vqmmc-supply = <&vdd_1v8_ap>; 156 vqmmc-supply = <&vdd_1v8_ap>;
158 vmmc-supply = <&vdd_3v3_sys>; 157 vmmc-supply = <&vdd_3v3_sys>;
159 }; 158 };
160 159
161 hsp@3c00000 { 160 hsp@3c00000 {
162 status = "okay"; 161 status = "okay";
163 }; 162 };
164 163
165 i2c@c240000 { 164 i2c@c240000 {
166 status = "okay"; 165 status = "okay";
167 }; 166 };
168 167
169 i2c@c250000 { 168 i2c@c250000 {
170 status = "okay"; 169 status = "okay";
171 170
172 /* module ID EEPROM */ 171 /* module ID EEPROM */
173 eeprom@50 { 172 eeprom@50 {
174 compatible = "atmel,24 173 compatible = "atmel,24c02";
175 reg = <0x50>; 174 reg = <0x50>;
176 175
177 label = "module"; 176 label = "module";
178 vcc-supply = <&vdd_1v8 177 vcc-supply = <&vdd_1v8>;
179 address-width = <8>; 178 address-width = <8>;
180 pagesize = <8>; 179 pagesize = <8>;
181 size = <256>; 180 size = <256>;
182 read-only; 181 read-only;
183 }; 182 };
184 }; 183 };
185 184
186 rtc@c2a0000 { 185 rtc@c2a0000 {
187 status = "okay"; 186 status = "okay";
188 }; 187 };
189 188
190 pmc@c360000 { 189 pmc@c360000 {
191 nvidia,invert-interrupt; 190 nvidia,invert-interrupt;
192 }; 191 };
193 192
194 bpmp { 193 bpmp {
195 i2c { 194 i2c {
196 status = "okay"; 195 status = "okay";
197 196
198 pmic: pmic@3c { 197 pmic: pmic@3c {
199 compatible = " 198 compatible = "maxim,max77620";
200 reg = <0x3c>; 199 reg = <0x3c>;
201 200
202 interrupt-pare 201 interrupt-parent = <&pmc>;
203 interrupts = < 202 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
204 #interrupt-cel 203 #interrupt-cells = <2>;
205 interrupt-cont 204 interrupt-controller;
206 205
207 #gpio-cells = 206 #gpio-cells = <2>;
208 gpio-controlle 207 gpio-controller;
209 208
210 pinctrl-names 209 pinctrl-names = "default";
211 pinctrl-0 = <& 210 pinctrl-0 = <&max77620_default>;
212 211
213 fps { 212 fps {
214 fps0 { 213 fps0 {
215 214 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
216 215 maxim,shutdown-fps-time-period-us = <640>;
217 }; 216 };
218 217
219 fps1 { 218 fps1 {
220 219 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
221 220 maxim,shutdown-fps-time-period-us = <640>;
222 }; 221 };
223 222
224 fps2 { 223 fps2 {
225 224 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
226 225 maxim,shutdown-fps-time-period-us = <640>;
227 }; 226 };
228 }; 227 };
229 228
230 max77620_defau 229 max77620_default: pinmux {
231 gpio0 230 gpio0 {
232 231 pins = "gpio0";
233 232 function = "gpio";
234 }; 233 };
235 234
236 gpio1 235 gpio1 {
237 236 pins = "gpio1";
238 237 function = "fps-out";
239 238 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
240 }; 239 };
241 240
242 gpio2 241 gpio2 {
243 242 pins = "gpio2";
244 243 function = "fps-out";
245 244 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
246 }; 245 };
247 246
248 gpio3 247 gpio3 {
249 248 pins = "gpio3";
250 249 function = "fps-out";
251 250 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
252 }; 251 };
253 252
254 gpio4 253 gpio4 {
255 254 pins = "gpio4";
256 255 function = "32k-out1";
257 256 drive-push-pull = <1>;
258 }; 257 };
259 258
260 gpio5 259 gpio5 {
261 260 pins = "gpio5";
262 261 function = "gpio";
263 262 drive-push-pull = <0>;
264 }; 263 };
265 264
266 gpio6 265 gpio6 {
267 266 pins = "gpio6";
268 267 function = "gpio";
269 268 drive-push-pull = <1>;
270 }; 269 };
271 270
272 gpio7 271 gpio7 {
273 272 pins = "gpio7";
274 273 function = "gpio";
275 274 drive-push-pull = <0>;
276 }; 275 };
277 }; 276 };
278 277
279 regulators { 278 regulators {
280 in-sd0 279 in-sd0-supply = <&vdd_5v0_sys>;
281 in-sd1 280 in-sd1-supply = <&vdd_5v0_sys>;
282 in-sd2 281 in-sd2-supply = <&vdd_5v0_sys>;
283 in-sd3 282 in-sd3-supply = <&vdd_5v0_sys>;
284 283
285 in-ldo 284 in-ldo0-1-supply = <&vdd_5v0_sys>;
286 in-ldo 285 in-ldo2-supply = <&vdd_5v0_sys>;
287 in-ldo 286 in-ldo3-5-supply = <&vdd_5v0_sys>;
288 in-ldo 287 in-ldo4-6-supply = <&vdd_1v8>;
289 in-ldo 288 in-ldo7-8-supply = <&avdd_dsi_csi>;
290 289
291 sd0 { 290 sd0 {
292 291 regulator-name = "VDD_DDR_1V1_PMIC";
293 292 regulator-min-microvolt = <1100000>;
294 293 regulator-max-microvolt = <1100000>;
295 294 regulator-always-on;
296 295 regulator-boot-on;
297 }; 296 };
298 297
299 avdd_d 298 avdd_dsi_csi: sd1 {
300 299 regulator-name = "AVDD_DSI_CSI_1V2";
301 300 regulator-min-microvolt = <1200000>;
302 301 regulator-max-microvolt = <1200000>;
303 }; 302 };
304 303
305 vdd_1v 304 vdd_1v8: sd2 {
306 305 regulator-name = "VDD_1V8";
307 306 regulator-min-microvolt = <1800000>;
308 307 regulator-max-microvolt = <1800000>;
309 }; 308 };
310 309
311 vdd_3v 310 vdd_3v3_sys: sd3 {
312 311 regulator-name = "VDD_3V3_SYS";
313 312 regulator-min-microvolt = <3300000>;
314 313 regulator-max-microvolt = <3300000>;
315 }; 314 };
316 315
317 vdd_1v 316 vdd_1v8_pll: ldo0 {
318 317 regulator-name = "VDD_1V8_AP_PLL";
319 318 regulator-min-microvolt = <1800000>;
320 319 regulator-max-microvolt = <1800000>;
321 }; 320 };
322 321
323 ldo2 { 322 ldo2 {
324 323 regulator-name = "VDDIO_3V3_AOHV";
325 324 regulator-min-microvolt = <3300000>;
326 325 regulator-max-microvolt = <3300000>;
327 326 regulator-always-on;
328 327 regulator-boot-on;
329 }; 328 };
330 329
331 vddio_ 330 vddio_sdmmc1: ldo3 {
332 331 regulator-name = "VDDIO_SDMMC1_AP";
333 332 regulator-min-microvolt = <1800000>;
334 333 regulator-max-microvolt = <3300000>;
335 }; 334 };
336 335
337 ldo4 { 336 ldo4 {
338 337 regulator-name = "VDD_RTC";
339 338 regulator-min-microvolt = <1000000>;
340 339 regulator-max-microvolt = <1000000>;
341 }; 340 };
342 341
343 vddio_ 342 vddio_sdmmc3: ldo5 {
344 343 regulator-name = "VDDIO_SDMMC3_AP";
345 344 regulator-min-microvolt = <2800000>;
346 345 regulator-max-microvolt = <2800000>;
347 }; 346 };
348 347
349 vdd_hd 348 vdd_hdmi_1v05: ldo7 {
350 349 regulator-name = "VDD_HDMI_1V05";
351 350 regulator-min-microvolt = <1050000>;
352 351 regulator-max-microvolt = <1050000>;
353 }; 352 };
354 353
355 vdd_pe 354 vdd_pex: ldo8 {
356 355 regulator-name = "VDD_PEX_1V05";
357 356 regulator-min-microvolt = <1050000>;
358 357 regulator-max-microvolt = <1050000>;
359 }; 358 };
360 }; 359 };
361 }; 360 };
362 }; 361 };
363 }; 362 };
364 363
365 cpus { 364 cpus {
366 cpu@0 { 365 cpu@0 {
367 enable-method = "psci" 366 enable-method = "psci";
368 }; 367 };
369 368
370 cpu@1 { 369 cpu@1 {
371 enable-method = "psci" 370 enable-method = "psci";
372 }; 371 };
373 372
374 cpu@2 { 373 cpu@2 {
375 enable-method = "psci" 374 enable-method = "psci";
376 }; 375 };
377 376
378 cpu@3 { 377 cpu@3 {
379 enable-method = "psci" 378 enable-method = "psci";
380 }; 379 };
381 380
382 cpu@4 { 381 cpu@4 {
383 enable-method = "psci" 382 enable-method = "psci";
384 }; 383 };
385 384
386 cpu@5 { 385 cpu@5 {
387 enable-method = "psci" 386 enable-method = "psci";
388 }; 387 };
389 }; 388 };
390 389
391 psci { 390 psci {
392 compatible = "arm,psci-1.0"; 391 compatible = "arm,psci-1.0";
393 status = "okay"; 392 status = "okay";
394 method = "smc"; 393 method = "smc";
395 }; 394 };
396 395
397 gnd: regulator-gnd { 396 gnd: regulator-gnd {
398 compatible = "regulator-fixed" 397 compatible = "regulator-fixed";
399 regulator-name = "GND"; 398 regulator-name = "GND";
400 regulator-min-microvolt = <0>; 399 regulator-min-microvolt = <0>;
401 regulator-max-microvolt = <0>; 400 regulator-max-microvolt = <0>;
402 regulator-always-on; 401 regulator-always-on;
403 regulator-boot-on; 402 regulator-boot-on;
404 }; 403 };
405 404
406 vdd_5v0_sys: regulator-vdd-5v0-sys { 405 vdd_5v0_sys: regulator-vdd-5v0-sys {
407 compatible = "regulator-fixed" 406 compatible = "regulator-fixed";
408 regulator-name = "VDD_5V0_SYS" 407 regulator-name = "VDD_5V0_SYS";
409 regulator-min-microvolt = <500 408 regulator-min-microvolt = <5000000>;
410 regulator-max-microvolt = <500 409 regulator-max-microvolt = <5000000>;
411 regulator-always-on; 410 regulator-always-on;
412 regulator-boot-on; 411 regulator-boot-on;
413 }; 412 };
414 413
415 vdd_1v8_ap: regulator-vdd-1v8-ap { 414 vdd_1v8_ap: regulator-vdd-1v8-ap {
416 compatible = "regulator-fixed" 415 compatible = "regulator-fixed";
417 regulator-name = "VDD_1V8_AP"; 416 regulator-name = "VDD_1V8_AP";
418 regulator-min-microvolt = <180 417 regulator-min-microvolt = <1800000>;
419 regulator-max-microvolt = <180 418 regulator-max-microvolt = <1800000>;
420 419
421 gpio = <&pmic 1 GPIO_ACTIVE_HI 420 gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
422 enable-active-high; 421 enable-active-high;
423 422
424 vin-supply = <&vdd_1v8>; 423 vin-supply = <&vdd_1v8>;
425 }; 424 };
426 }; 425 };
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