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1// SPDX-License-Identifier: GPL-2.0
2#include "tegra194.dtsi"
3
4#include <dt-bindings/mfd/max77620.h>
5
6/ {
7 model = "NVIDIA Jetson AGX Xavier";
8 compatible = "nvidia,p2888", "nvidia,tegra194";
9
10 aliases {
11 ethernet0 = "/bus@0/ethernet@2490000";
12 i2c0 = "/bpmp/i2c";
13 i2c1 = "/bus@0/i2c@3160000";
14 i2c2 = "/bus@0/i2c@c240000";
15 i2c3 = "/bus@0/i2c@3180000";
16 i2c4 = "/bus@0/i2c@3190000";
17 i2c5 = "/bus@0/i2c@31c0000";
18 i2c6 = "/bus@0/i2c@c250000";
19 i2c7 = "/bus@0/i2c@31e0000";
20 mmc0 = "/bus@0/mmc@3460000";
21 mmc1 = "/bus@0/mmc@3400000";
22 serial0 = &tcu;
23 };
24
25 chosen {
26 bootargs = "console=ttyTCU0,115200n8";
27 stdout-path = "serial0:115200n8";
28 };
29
30 bus@0 {
31 ethernet@2490000 {
32 status = "okay";
33
34 phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
35 phy-handle = <&phy>;
36 phy-mode = "rgmii-id";
37
38 mdio {
39 #address-cells = <1>;
40 #size-cells = <0>;
41
42 phy: ethernet-phy@0 {
43 compatible = "ethernet-phy-ieee802.3-c22";
44 reg = <0x0>;
45 interrupt-parent = <&gpio>;
46 interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
47 #phy-cells = <0>;
48 };
49 };
50 };
51
52 memory-controller@2c00000 {
53 status = "okay";
54 };
55
56 i2c@c240000 {
57 status = "okay";
58
59 power-sensor@40 {
60 compatible = "ti,ina3221";
61 reg = <0x40>;
62 #address-cells = <1>;
63 #size-cells = <0>;
64
65 input@0 {
66 reg = <0x0>;
67 label = "GPU";
68 shunt-resistor-micro-ohms = <5000>;
69 };
70 input@1 {
71 reg = <0x1>;
72 label = "CPU";
73 shunt-resistor-micro-ohms = <5000>;
74 };
75 input@2 {
76 reg = <0x2>;
77 label = "SOC";
78 shunt-resistor-micro-ohms = <5000>;
79 };
80 };
81
82 power-sensor@41 {
83 compatible = "ti,ina3221";
84 reg = <0x41>;
85 #address-cells = <1>;
86 #size-cells = <0>;
87
88 input@0 {
89 reg = <0x0>;
90 label = "CV";
91 shunt-resistor-micro-ohms = <5000>;
92 };
93 input@1 {
94 reg = <0x1>;
95 label = "VDDRQ";
96 shunt-resistor-micro-ohms = <5000>;
97 };
98 input@2 {
99 reg = <0x2>;
100 label = "SYS5V";
101 shunt-resistor-micro-ohms = <5000>;
102 };
103 };
104 };
105
106 serial@3110000 {
107 status = "okay";
108 };
109
110 i2c@3160000 {
111 status = "okay";
112
113 eeprom@50 {
114 compatible = "atmel,24c02";
115 reg = <0x50>;
116
117 label = "module";
118 vcc-supply = <&vdd_1v8ls>;
119 address-width = <8>;
120 pagesize = <8>;
121 size = <256>;
122 read-only;
123 };
124 };
125
126 /* SDMMC1 (SD/MMC) */
127 mmc@3400000 {
128 cd-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
129 };
130
131 /* SDMMC4 (eMMC) */
132 mmc@3460000 {
133 status = "okay";
134 bus-width = <8>;
135 non-removable;
136
137 vqmmc-supply = <&vdd_1v8ls>;
138 vmmc-supply = <&vdd_emmc_3v3>;
139 };
140
141 padctl@3520000 {
142 avdd-usb-supply = <&vdd_usb_3v3>;
143 vclamp-usb-supply = <&vdd_1v8ao>;
144
145 ports {
146 usb2-0 {
147 vbus-supply = <&vdd_5v0_sys>;
148 };
149
150 usb2-1 {
151 vbus-supply = <&vdd_5v0_sys>;
152 };
153
154 usb2-3 {
155 vbus-supply = <&vdd_5v_sata>;
156 };
157
158 usb3-0 {
159 vbus-supply = <&vdd_5v0_sys>;
160 };
161
162 usb3-2 {
163 vbus-supply = <&vdd_5v0_sys>;
164 };
165
166 usb3-3 {
167 vbus-supply = <&vdd_5v0_sys>;
168 };
169 };
170 };
171
172 rtc@c2a0000 {
173 status = "okay";
174 };
175
176 pmc@c360000 {
177 nvidia,invert-interrupt;
178 };
179 };
180
181 bpmp {
182 i2c {
183 status = "okay";
184
185 pmic: pmic@3c {
186 compatible = "maxim,max20024";
187 reg = <0x3c>;
188
189 interrupt-parent = <&pmc>;
190 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
191 #interrupt-cells = <2>;
192 interrupt-controller;
193
194 #gpio-cells = <2>;
195 gpio-controller;
196
197 pinctrl-names = "default";
198 pinctrl-0 = <&max20024_default>;
199
200 fps {
201 fps0 {
202 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
203 maxim,shutdown-fps-time-period-us = <640>;
204 };
205
206 fps1 {
207 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
208 maxim,shutdown-fps-time-period-us = <640>;
209 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
210 };
211
212 fps2 {
213 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
214 maxim,shutdown-fps-time-period-us = <640>;
215 };
216 };
217
218 max20024_default: pinmux {
219 gpio0 {
220 pins = "gpio0";
221 function = "gpio";
222 };
223
224 gpio1 {
225 pins = "gpio1";
226 function = "fps-out";
227 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
228 };
229
230 gpio2 {
231 pins = "gpio2";
232 function = "fps-out";
233 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
234 };
235
236 gpio3 {
237 pins = "gpio3";
238 function = "fps-out";
239 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
240 };
241
242 gpio4 {
243 pins = "gpio4";
244 function = "32k-out1";
245 drive-push-pull = <1>;
246 };
247
248 gpio6 {
249 pins = "gpio6";
250 function = "gpio";
251 drive-push-pull = <1>;
252 };
253
254 gpio7 {
255 pins = "gpio7";
256 function = "gpio";
257 drive-push-pull = <0>;
258 };
259 };
260
261 regulators {
262 in-sd0-supply = <&vdd_5v0_sys>;
263 in-sd1-supply = <&vdd_5v0_sys>;
264 in-sd2-supply = <&vdd_5v0_sys>;
265 in-sd3-supply = <&vdd_5v0_sys>;
266 in-sd4-supply = <&vdd_5v0_sys>;
267
268 in-ldo0-1-supply = <&vdd_5v0_sys>;
269 in-ldo2-supply = <&vdd_5v0_sys>;
270 in-ldo3-5-supply = <&vdd_5v0_sys>;
271 in-ldo4-6-supply = <&vdd_5v0_sys>;
272 in-ldo7-8-supply = <&vdd_1v8ls>;
273
274 vdd_1v0: sd0 {
275 regulator-name = "VDDIO_SYS_1V0";
276 regulator-min-microvolt = <1000000>;
277 regulator-max-microvolt = <1000000>;
278 regulator-always-on;
279 regulator-boot-on;
280 };
281
282 vdd_1v8hs: sd1 {
283 regulator-name = "VDDIO_SYS_1V8HS";
284 regulator-min-microvolt = <1800000>;
285 regulator-max-microvolt = <1800000>;
286 regulator-always-on;
287 regulator-boot-on;
288 };
289
290 vdd_1v8ls: sd2 {
291 regulator-name = "VDDIO_SYS_1V8LS";
292 regulator-min-microvolt = <1800000>;
293 regulator-max-microvolt = <1800000>;
294 regulator-always-on;
295 regulator-boot-on;
296 };
297
298 vdd_1v8ao: sd3 {
299 regulator-name = "VDDIO_AO_1V8";
300 regulator-min-microvolt = <1800000>;
301 regulator-max-microvolt = <1800000>;
302 regulator-always-on;
303 regulator-boot-on;
304 };
305
306 sd4 {
307 regulator-name = "VDD_DDR_1V1";
308 regulator-min-microvolt = <1100000>;
309 regulator-max-microvolt = <1100000>;
310 regulator-always-on;
311 regulator-boot-on;
312 };
313
314 ldo0 {
315 regulator-name = "VDD_RTC";
316 regulator-min-microvolt = <800000>;
317 regulator-max-microvolt = <800000>;
318 regulator-always-on;
319 regulator-boot-on;
320 };
321
322 ldo2 {
323 regulator-name = "VDDIO_AO_3V3";
324 regulator-min-microvolt = <3300000>;
325 regulator-max-microvolt = <3300000>;
326 regulator-always-on;
327 regulator-boot-on;
328 };
329
330 vdd_emmc_3v3: ldo3 {
331 regulator-name = "VDD_EMMC_3V3";
332 regulator-min-microvolt = <3300000>;
333 regulator-max-microvolt = <3300000>;
334 };
335
336 vdd_usb_3v3: ldo5 {
337 regulator-name = "VDD_USB_3V3";
338 regulator-min-microvolt = <3300000>;
339 regulator-max-microvolt = <3300000>;
340 };
341
342 ldo6 {
343 regulator-name = "VDD_SDIO_3V3";
344 regulator-min-microvolt = <3300000>;
345 regulator-max-microvolt = <3300000>;
346 };
347
348 ldo7 {
349 regulator-name = "AVDD_CSI_1V2";
350 regulator-min-microvolt = <1200000>;
351 regulator-max-microvolt = <1200000>;
352 };
353 };
354 };
355
356 temperature-sensor@4c {
357 compatible = "ti,tmp451";
358 reg = <0x4c>;
359
360 interrupt-parent = <&gpio>;
361 interrupts = <TEGRA194_MAIN_GPIO(H, 2)
362 IRQ_TYPE_EDGE_FALLING>;
363 vcc-supply = <&vdd_1v8ls>;
364
365 #thermal-sensor-cells = <1>;
366 };
367 };
368 };
369
370 vdd_5v0_sys: regulator-vdd-5v0-sys {
371 compatible = "regulator-fixed";
372 regulator-name = "VIN_SYS_5V0";
373 regulator-min-microvolt = <5000000>;
374 regulator-max-microvolt = <5000000>;
375 regulator-always-on;
376 regulator-boot-on;
377 };
378
379 vdd_hdmi: regulator-vdd-hdmi {
380 compatible = "regulator-fixed";
381 regulator-name = "VDD_5V0_HDMI_CON";
382 regulator-min-microvolt = <5000000>;
383 regulator-max-microvolt = <5000000>;
384 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>;
385 enable-active-high;
386 };
387
388 vdd_3v3_pcie: regulator-vdd-3v3-pcie {
389 compatible = "regulator-fixed";
390 regulator-name = "PEX_3V3";
391 regulator-min-microvolt = <3300000>;
392 regulator-max-microvolt = <3300000>;
393 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
394 regulator-boot-on;
395 enable-active-high;
396 };
397
398 vdd_12v_pcie: regulator-vdd-12v-pcie {
399 compatible = "regulator-fixed";
400 regulator-name = "VDD_12V";
401 regulator-min-microvolt = <1200000>;
402 regulator-max-microvolt = <1200000>;
403 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>;
404 regulator-boot-on;
405 };
406
407 vdd_5v_sata: regulator-vdd-5v0-sata {
408 compatible = "regulator-fixed";
409 regulator-name = "VDD_5V_SATA";
410 regulator-min-microvolt = <5000000>;
411 regulator-max-microvolt = <5000000>;
412 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) GPIO_ACTIVE_HIGH>;
413 enable-active-high;
414 };
415};
1// SPDX-License-Identifier: GPL-2.0
2#include "tegra194.dtsi"
3
4#include <dt-bindings/mfd/max77620.h>
5
6/ {
7 model = "NVIDIA Jetson AGX Xavier";
8 compatible = "nvidia,p2888", "nvidia,tegra194";
9
10 aliases {
11 sdhci0 = "/cbb/sdhci@3460000";
12 sdhci1 = "/cbb/sdhci@3400000";
13 serial0 = &tcu;
14 i2c0 = "/bpmp/i2c";
15 i2c1 = "/cbb/i2c@3160000";
16 i2c2 = "/cbb/i2c@c240000";
17 i2c3 = "/cbb/i2c@3180000";
18 i2c4 = "/cbb/i2c@3190000";
19 i2c5 = "/cbb/i2c@31c0000";
20 i2c6 = "/cbb/i2c@c250000";
21 i2c7 = "/cbb/i2c@31e0000";
22 };
23
24 chosen {
25 bootargs = "console=ttyS0,115200n8";
26 stdout-path = "serial0:115200n8";
27 };
28
29 cbb {
30 ethernet@2490000 {
31 status = "okay";
32
33 phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
34 phy-handle = <&phy>;
35 phy-mode = "rgmii";
36
37 mdio {
38 #address-cells = <1>;
39 #size-cells = <0>;
40
41 phy: phy@0 {
42 compatible = "ethernet-phy-ieee802.3-c22";
43 reg = <0x0>;
44 interrupt-parent = <&gpio>;
45 interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
46 };
47 };
48 };
49
50 serial@3110000 {
51 status = "okay";
52 };
53
54 /* SDMMC1 (SD/MMC) */
55 sdhci@3400000 {
56 cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>;
57 };
58
59 /* SDMMC4 (eMMC) */
60 sdhci@3460000 {
61 status = "okay";
62 bus-width = <8>;
63 non-removable;
64
65 vqmmc-supply = <&vdd_1v8ls>;
66 vmmc-supply = <&vdd_emmc_3v3>;
67 };
68
69 rtc@c2a0000 {
70 status = "okay";
71 };
72
73 pmc@c360000 {
74 nvidia,invert-interrupt;
75 };
76 };
77
78 bpmp {
79 i2c {
80 status = "okay";
81
82 pmic: pmic@3c {
83 compatible = "maxim,max20024";
84 reg = <0x3c>;
85
86 interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
87 #interrupt-cells = <2>;
88 interrupt-controller;
89
90 #gpio-cells = <2>;
91 gpio-controller;
92
93 pinctrl-names = "default";
94 pinctrl-0 = <&max20024_default>;
95
96 max20024_default: pinmux {
97 gpio0 {
98 pins = "gpio0";
99 function = "gpio";
100 };
101
102 gpio1 {
103 pins = "gpio1";
104 function = "fps-out";
105 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
106 };
107
108 gpio2 {
109 pins = "gpio2";
110 function = "fps-out";
111 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
112 };
113
114 gpio3 {
115 pins = "gpio3";
116 function = "fps-out";
117 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
118 };
119
120 gpio4 {
121 pins = "gpio4";
122 function = "32k-out1";
123 drive-push-pull = <1>;
124 };
125
126 gpio6 {
127 pins = "gpio6";
128 function = "gpio";
129 drive-push-pull = <1>;
130 };
131
132 gpio7 {
133 pins = "gpio7";
134 function = "gpio";
135 drive-push-pull = <0>;
136 };
137 };
138
139 fps {
140 fps0 {
141 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
142 maxim,shutdown-fps-time-period-us = <640>;
143 };
144
145 fps1 {
146 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
147 maxim,shutdown-fps-time-period-us = <640>;
148 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
149 };
150
151 fps2 {
152 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
153 maxim,shutdown-fps-time-period-us = <640>;
154 };
155 };
156
157 regulators {
158 in-sd0-supply = <&vdd_5v0_sys>;
159 in-sd1-supply = <&vdd_5v0_sys>;
160 in-sd2-supply = <&vdd_5v0_sys>;
161 in-sd3-supply = <&vdd_5v0_sys>;
162 in-sd4-supply = <&vdd_5v0_sys>;
163
164 in-ldo0-1-supply = <&vdd_5v0_sys>;
165 in-ldo2-supply = <&vdd_5v0_sys>;
166 in-ldo3-5-supply = <&vdd_5v0_sys>;
167 in-ldo4-6-supply = <&vdd_5v0_sys>;
168 in-ldo7-8-supply = <&vdd_1v8ls>;
169
170 vdd_1v0: sd0 {
171 regulator-name = "VDD_1V0";
172 regulator-min-microvolt = <1000000>;
173 regulator-max-microvolt = <1000000>;
174 regulator-always-on;
175 regulator-boot-on;
176 };
177
178 vdd_1v8hs: sd1 {
179 regulator-name = "VDD_1V8HS";
180 regulator-min-microvolt = <1800000>;
181 regulator-max-microvolt = <1800000>;
182 regulator-always-on;
183 regulator-boot-on;
184 };
185
186 vdd_1v8ls: sd2 {
187 regulator-name = "VDD_1V8LS";
188 regulator-min-microvolt = <1800000>;
189 regulator-max-microvolt = <1800000>;
190 regulator-always-on;
191 regulator-boot-on;
192 };
193
194 vdd_1v8ao: sd3 {
195 regulator-name = "VDD_1V8AO";
196 regulator-min-microvolt = <1800000>;
197 regulator-max-microvolt = <1800000>;
198 regulator-always-on;
199 regulator-boot-on;
200 };
201
202 sd4 {
203 regulator-name = "VDD_DDR_1V1";
204 regulator-min-microvolt = <1100000>;
205 regulator-max-microvolt = <1100000>;
206 regulator-always-on;
207 regulator-boot-on;
208 };
209
210 ldo0 {
211 regulator-name = "VDD_RTC";
212 regulator-min-microvolt = <800000>;
213 regulator-max-microvolt = <800000>;
214 regulator-always-on;
215 regulator-boot-on;
216 };
217
218 ldo2 {
219 regulator-name = "VDD_AO_3V3";
220 regulator-min-microvolt = <3300000>;
221 regulator-max-microvolt = <3300000>;
222 regulator-always-on;
223 regulator-boot-on;
224 };
225
226 vdd_emmc_3v3: ldo3 {
227 regulator-name = "VDD_EMMC_3V3";
228 regulator-min-microvolt = <3300000>;
229 regulator-max-microvolt = <3300000>;
230 };
231
232 ldo5 {
233 regulator-name = "VDD_USB_3V3";
234 regulator-min-microvolt = <3300000>;
235 regulator-max-microvolt = <3300000>;
236 };
237
238 ldo6 {
239 regulator-name = "VDD_SDIO_3V3";
240 regulator-min-microvolt = <3300000>;
241 regulator-max-microvolt = <3300000>;
242 };
243
244 ldo7 {
245 regulator-name = "VDD_CSI_1V2";
246 regulator-min-microvolt = <1200000>;
247 regulator-max-microvolt = <1200000>;
248 };
249 };
250 };
251
252 temperature-sensor@4c {
253 compatible = "ti,tmp451";
254 reg = <0x4c>;
255
256 interrupt-parent = <&gpio>;
257 interrupts = <TEGRA194_MAIN_GPIO(H, 2)
258 IRQ_TYPE_LEVEL_LOW>;
259 vcc-supply = <&vdd_1v8ls>;
260
261 #thermal-sensor-cells = <1>;
262 };
263 };
264 };
265
266 regulators {
267 compatible = "simple-bus";
268 #address-cells = <1>;
269 #size-cells = <0>;
270
271 vdd_5v0_sys: regulator@0 {
272 compatible = "regulator-fixed";
273 reg = <0>;
274
275 regulator-name = "VIN_SYS_5V0";
276 regulator-min-microvolt = <5000000>;
277 regulator-max-microvolt = <5000000>;
278 regulator-always-on;
279 regulator-boot-on;
280 };
281
282 vdd_hdmi: regulator@1 {
283 compatible = "regulator-fixed";
284 reg = <1>;
285
286 regulator-name = "VDD_5V0_HDMI_CON";
287 regulator-min-microvolt = <5000000>;
288 regulator-max-microvolt = <5000000>;
289 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>;
290 enable-active-high;
291 };
292
293 vdd_3v3_pcie: regulator@2 {
294 compatible = "regulator-fixed";
295 reg = <2>;
296
297 regulator-name = "PEX_3V3";
298 regulator-min-microvolt = <3300000>;
299 regulator-max-microvolt = <3300000>;
300 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
301 regulator-boot-on;
302 enable-active-high;
303 };
304
305 vdd_12v_pcie: regulator@3 {
306 compatible = "regulator-fixed";
307 reg = <3>;
308
309 regulator-name = "VDD_12V";
310 regulator-min-microvolt = <1200000>;
311 regulator-max-microvolt = <1200000>;
312 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_LOW>;
313 regulator-boot-on;
314 enable-active-low;
315 };
316 };
317};