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1// SPDX-License-Identifier: GPL-2.0
2#include <dt-bindings/mfd/max77620.h>
3
4#include "tegra210.dtsi"
5
6/ {
7 model = "NVIDIA Jetson TX1";
8 compatible = "nvidia,p2180", "nvidia,tegra210";
9
10 aliases {
11 rtc0 = "/i2c@7000d000/pmic@3c";
12 rtc1 = "/rtc@7000e000";
13 serial0 = &uarta;
14 };
15
16 chosen {
17 stdout-path = "serial0:115200n8";
18 };
19
20 memory {
21 device_type = "memory";
22 reg = <0x0 0x80000000 0x1 0x0>;
23 };
24
25 gpu@57000000 {
26 vdd-supply = <&vdd_gpu>;
27 };
28
29 /* debug port */
30 serial@70006000 {
31 status = "okay";
32 };
33
34 i2c@7000d000 {
35 status = "okay";
36 clock-frequency = <400000>;
37
38 pmic: pmic@3c {
39 compatible = "maxim,max77620";
40 reg = <0x3c>;
41 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
42
43 #interrupt-cells = <2>;
44 interrupt-controller;
45
46 #gpio-cells = <2>;
47 gpio-controller;
48
49 pinctrl-names = "default";
50 pinctrl-0 = <&max77620_default>;
51
52 max77620_default: pinmux {
53 gpio0 {
54 pins = "gpio0";
55 function = "gpio";
56 };
57
58 gpio1 {
59 pins = "gpio1";
60 function = "fps-out";
61 drive-push-pull = <1>;
62 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
63 maxim,active-fps-power-up-slot = <7>;
64 maxim,active-fps-power-down-slot = <0>;
65 };
66
67 gpio2_3 {
68 pins = "gpio2", "gpio3";
69 function = "fps-out";
70 drive-open-drain = <1>;
71 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
72 };
73
74 gpio4 {
75 pins = "gpio4";
76 function = "32k-out1";
77 };
78
79 gpio5_6_7 {
80 pins = "gpio5", "gpio6", "gpio7";
81 function = "gpio";
82 drive-push-pull = <1>;
83 };
84 };
85
86 fps {
87 fps0 {
88 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
89 maxim,suspend-fps-time-period-us = <1280>;
90 };
91
92 fps1 {
93 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
94 maxim,suspend-fps-time-period-us = <1280>;
95 };
96
97 fps2 {
98 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
99 };
100 };
101
102 regulators {
103 in-ldo0-1-supply = <&vdd_pre>;
104 in-ldo7-8-supply = <&vdd_pre>;
105 in-sd3-supply = <&vdd_5v0_sys>;
106
107 vdd_soc: sd0 {
108 regulator-name = "VDD_SOC";
109 regulator-min-microvolt = <600000>;
110 regulator-max-microvolt = <1400000>;
111 regulator-always-on;
112 regulator-boot-on;
113
114 regulator-enable-ramp-delay = <146>;
115 regulator-ramp-delay = <27500>;
116
117 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
118 };
119
120 vdd_ddr: sd1 {
121 regulator-name = "VDD_DDR_1V1_PMIC";
122 regulator-always-on;
123 regulator-boot-on;
124
125 regulator-enable-ramp-delay = <130>;
126 regulator-ramp-delay = <27500>;
127
128 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
129 };
130
131 vdd_pre: sd2 {
132 regulator-name = "VDD_PRE_REG_1V35";
133 regulator-min-microvolt = <1350000>;
134 regulator-max-microvolt = <1350000>;
135
136 regulator-enable-ramp-delay = <176>;
137 regulator-ramp-delay = <27500>;
138
139 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
140 };
141
142 vdd_1v8: sd3 {
143 regulator-name = "VDD_1V8";
144 regulator-min-microvolt = <1800000>;
145 regulator-max-microvolt = <1800000>;
146 regulator-always-on;
147 regulator-boot-on;
148
149 regulator-enable-ramp-delay = <242>;
150 regulator-ramp-delay = <27500>;
151
152 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
153 };
154
155 vdd_sys_1v2: ldo0 {
156 regulator-name = "AVDD_SYS_1V2";
157 regulator-min-microvolt = <1200000>;
158 regulator-max-microvolt = <1200000>;
159 regulator-always-on;
160 regulator-boot-on;
161
162 regulator-enable-ramp-delay = <26>;
163 regulator-ramp-delay = <100000>;
164
165 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
166 };
167
168 vdd_pex_1v05: ldo1 {
169 regulator-name = "VDD_PEX_1V05";
170 regulator-min-microvolt = <1050000>;
171 regulator-max-microvolt = <1050000>;
172
173 regulator-enable-ramp-delay = <22>;
174 regulator-ramp-delay = <100000>;
175
176 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
177 };
178
179 vddio_sdmmc: ldo2 {
180 regulator-name = "VDDIO_SDMMC";
181 /*
182 * Technically this supply should have
183 * a supported range from 1.8 - 3.3 V.
184 * However, that would cause the SDHCI
185 * driver to request 2.7 V upon access
186 * and that in turn will cause traffic
187 * to be broken. Leave it at 3.3 V for
188 * now.
189 */
190 regulator-min-microvolt = <3300000>;
191 regulator-max-microvolt = <3300000>;
192 regulator-always-on;
193 regulator-boot-on;
194
195 regulator-enable-ramp-delay = <62>;
196 regulator-ramp-delay = <100000>;
197
198 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
199 };
200
201 vdd_cam_hv: ldo3 {
202 regulator-name = "VDD_CAM_HV";
203 regulator-min-microvolt = <2800000>;
204 regulator-max-microvolt = <2800000>;
205
206 regulator-enable-ramp-delay = <50>;
207 regulator-ramp-delay = <100000>;
208
209 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
210 };
211
212 vdd_rtc: ldo4 {
213 regulator-name = "VDD_RTC";
214 regulator-min-microvolt = <850000>;
215 regulator-max-microvolt = <850000>;
216 regulator-always-on;
217 regulator-boot-on;
218
219 regulator-enable-ramp-delay = <22>;
220 regulator-ramp-delay = <100000>;
221
222 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
223 };
224
225 vdd_ts_hv: ldo5 {
226 regulator-name = "VDD_TS_HV";
227 regulator-min-microvolt = <3300000>;
228 regulator-max-microvolt = <3300000>;
229
230 regulator-enable-ramp-delay = <62>;
231 regulator-ramp-delay = <100000>;
232
233 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
234 };
235
236 vdd_ts: ldo6 {
237 regulator-name = "VDD_TS_1V8";
238 regulator-min-microvolt = <1800000>;
239 regulator-max-microvolt = <1800000>;
240
241 regulator-enable-ramp-delay = <36>;
242 regulator-ramp-delay = <100000>;
243
244 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
245 maxim,active-fps-power-up-slot = <7>;
246 maxim,active-fps-power-down-slot = <0>;
247 };
248
249 avdd_1v05_pll: ldo7 {
250 regulator-name = "AVDD_1V05_PLL";
251 regulator-min-microvolt = <1050000>;
252 regulator-max-microvolt = <1050000>;
253 regulator-always-on;
254 regulator-boot-on;
255
256 regulator-enable-ramp-delay = <24>;
257 regulator-ramp-delay = <100000>;
258
259 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
260 };
261
262 avdd_1v05: ldo8 {
263 regulator-name = "AVDD_SATA_HDMI_DP_1V05";
264 regulator-min-microvolt = <1050000>;
265 regulator-max-microvolt = <1050000>;
266
267 regulator-enable-ramp-delay = <22>;
268 regulator-ramp-delay = <100000>;
269
270 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
271 };
272 };
273 };
274 };
275
276 pmc@7000e400 {
277 nvidia,invert-interrupt;
278 };
279
280 /* eMMC */
281 sdhci@700b0600 {
282 status = "okay";
283 bus-width = <8>;
284 non-removable;
285 };
286
287 clocks {
288 compatible = "simple-bus";
289 #address-cells = <1>;
290 #size-cells = <0>;
291
292 clk32k_in: clock@0 {
293 compatible = "fixed-clock";
294 reg = <0>;
295 #clock-cells = <0>;
296 clock-frequency = <32768>;
297 };
298 };
299
300 cpus {
301 cpu@0 {
302 enable-method = "psci";
303 };
304
305 cpu@1 {
306 enable-method = "psci";
307 };
308
309 cpu@2 {
310 enable-method = "psci";
311 };
312
313 cpu@3 {
314 enable-method = "psci";
315 };
316 };
317
318 psci {
319 compatible = "arm,psci-0.2";
320 method = "smc";
321 };
322
323 regulators {
324 vdd_gpu: regulator@100 {
325 compatible = "pwm-regulator";
326 reg = <100>;
327 pwms = <&pwm 1 4880>;
328 regulator-name = "VDD_GPU";
329 regulator-min-microvolt = <710000>;
330 regulator-max-microvolt = <1320000>;
331 enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
332 regulator-ramp-delay = <80>;
333 regulator-enable-ramp-delay = <1000>;
334 };
335 };
336};
1// SPDX-License-Identifier: GPL-2.0
2#include <dt-bindings/mfd/max77620.h>
3
4#include "tegra210.dtsi"
5
6/ {
7 model = "NVIDIA Jetson TX1";
8 compatible = "nvidia,p2180", "nvidia,tegra210";
9
10 aliases {
11 rtc0 = "/i2c@7000d000/pmic@3c";
12 rtc1 = "/rtc@7000e000";
13 serial0 = &uarta;
14 };
15
16 chosen {
17 stdout-path = "serial0:115200n8";
18 };
19
20 memory {
21 device_type = "memory";
22 reg = <0x0 0x80000000 0x1 0x0>;
23 };
24
25 gpu@57000000 {
26 vdd-supply = <&vdd_gpu>;
27 };
28
29 /* debug port */
30 serial@70006000 {
31 status = "okay";
32 };
33
34 i2c@7000d000 {
35 status = "okay";
36 clock-frequency = <400000>;
37
38 pmic: pmic@3c {
39 compatible = "maxim,max77620";
40 reg = <0x3c>;
41 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
42
43 #interrupt-cells = <2>;
44 interrupt-controller;
45
46 #gpio-cells = <2>;
47 gpio-controller;
48
49 pinctrl-names = "default";
50 pinctrl-0 = <&max77620_default>;
51
52 max77620_default: pinmux {
53 gpio0 {
54 pins = "gpio0";
55 function = "gpio";
56 };
57
58 gpio1 {
59 pins = "gpio1";
60 function = "fps-out";
61 drive-push-pull = <1>;
62 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
63 maxim,active-fps-power-up-slot = <7>;
64 maxim,active-fps-power-down-slot = <0>;
65 };
66
67 gpio2_3 {
68 pins = "gpio2", "gpio3";
69 function = "fps-out";
70 drive-open-drain = <1>;
71 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
72 };
73
74 gpio4 {
75 pins = "gpio4";
76 function = "32k-out1";
77 };
78
79 gpio5_6_7 {
80 pins = "gpio5", "gpio6", "gpio7";
81 function = "gpio";
82 drive-push-pull = <1>;
83 };
84 };
85
86 fps {
87 fps0 {
88 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
89 maxim,suspend-fps-time-period-us = <1280>;
90 };
91
92 fps1 {
93 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
94 maxim,suspend-fps-time-period-us = <1280>;
95 };
96
97 fps2 {
98 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
99 };
100 };
101
102 regulators {
103 in-ldo0-1-supply = <&vdd_pre>;
104 in-ldo7-8-supply = <&vdd_pre>;
105 in-sd3-supply = <&vdd_5v0_sys>;
106
107 vdd_soc: sd0 {
108 regulator-name = "VDD_SOC";
109 regulator-min-microvolt = <600000>;
110 regulator-max-microvolt = <1400000>;
111 regulator-always-on;
112 regulator-boot-on;
113
114 regulator-enable-ramp-delay = <146>;
115 regulator-ramp-delay = <27500>;
116
117 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
118 };
119
120 vdd_ddr: sd1 {
121 regulator-name = "VDD_DDR_1V1_PMIC";
122 regulator-always-on;
123 regulator-boot-on;
124
125 regulator-enable-ramp-delay = <130>;
126 regulator-ramp-delay = <27500>;
127
128 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
129 };
130
131 vdd_pre: sd2 {
132 regulator-name = "VDD_PRE_REG_1V35";
133 regulator-min-microvolt = <1350000>;
134 regulator-max-microvolt = <1350000>;
135
136 regulator-enable-ramp-delay = <176>;
137 regulator-ramp-delay = <27500>;
138
139 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
140 };
141
142 vdd_1v8: sd3 {
143 regulator-name = "VDD_1V8";
144 regulator-min-microvolt = <1800000>;
145 regulator-max-microvolt = <1800000>;
146 regulator-always-on;
147 regulator-boot-on;
148
149 regulator-enable-ramp-delay = <242>;
150 regulator-ramp-delay = <27500>;
151
152 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
153 };
154
155 vdd_sys_1v2: ldo0 {
156 regulator-name = "AVDD_SYS_1V2";
157 regulator-min-microvolt = <1200000>;
158 regulator-max-microvolt = <1200000>;
159 regulator-always-on;
160 regulator-boot-on;
161
162 regulator-enable-ramp-delay = <26>;
163 regulator-ramp-delay = <100000>;
164
165 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
166 };
167
168 vdd_pex_1v05: ldo1 {
169 regulator-name = "VDD_PEX_1V05";
170 regulator-min-microvolt = <1050000>;
171 regulator-max-microvolt = <1050000>;
172
173 regulator-enable-ramp-delay = <22>;
174 regulator-ramp-delay = <100000>;
175
176 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
177 };
178
179 vddio_sdmmc: ldo2 {
180 regulator-name = "VDDIO_SDMMC";
181 regulator-min-microvolt = <1800000>;
182 regulator-max-microvolt = <3300000>;
183 regulator-always-on;
184 regulator-boot-on;
185
186 regulator-enable-ramp-delay = <62>;
187 regulator-ramp-delay = <100000>;
188
189 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
190 };
191
192 vdd_cam_hv: ldo3 {
193 regulator-name = "VDD_CAM_HV";
194 regulator-min-microvolt = <2800000>;
195 regulator-max-microvolt = <2800000>;
196
197 regulator-enable-ramp-delay = <50>;
198 regulator-ramp-delay = <100000>;
199
200 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
201 };
202
203 vdd_rtc: ldo4 {
204 regulator-name = "VDD_RTC";
205 regulator-min-microvolt = <850000>;
206 regulator-max-microvolt = <850000>;
207 regulator-always-on;
208 regulator-boot-on;
209
210 regulator-enable-ramp-delay = <22>;
211 regulator-ramp-delay = <100000>;
212
213 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
214 };
215
216 vdd_ts_hv: ldo5 {
217 regulator-name = "VDD_TS_HV";
218 regulator-min-microvolt = <3300000>;
219 regulator-max-microvolt = <3300000>;
220
221 regulator-enable-ramp-delay = <62>;
222 regulator-ramp-delay = <100000>;
223
224 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
225 };
226
227 vdd_ts: ldo6 {
228 regulator-name = "VDD_TS_1V8";
229 regulator-min-microvolt = <1800000>;
230 regulator-max-microvolt = <1800000>;
231
232 regulator-enable-ramp-delay = <36>;
233 regulator-ramp-delay = <100000>;
234
235 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
236 maxim,active-fps-power-up-slot = <7>;
237 maxim,active-fps-power-down-slot = <0>;
238 };
239
240 avdd_1v05_pll: ldo7 {
241 regulator-name = "AVDD_1V05_PLL";
242 regulator-min-microvolt = <1050000>;
243 regulator-max-microvolt = <1050000>;
244 regulator-always-on;
245 regulator-boot-on;
246
247 regulator-enable-ramp-delay = <24>;
248 regulator-ramp-delay = <100000>;
249
250 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
251 };
252
253 avdd_1v05: ldo8 {
254 regulator-name = "AVDD_SATA_HDMI_DP_1V05";
255 regulator-min-microvolt = <1050000>;
256 regulator-max-microvolt = <1050000>;
257
258 regulator-enable-ramp-delay = <22>;
259 regulator-ramp-delay = <100000>;
260
261 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
262 };
263 };
264 };
265 };
266
267 i2c@7000c500 {
268 /* module ID EEPROM */
269 eeprom@50 {
270 compatible = "atmel,24c02";
271 reg = <0x50>;
272
273 address-bits = <8>;
274 page-size = <8>;
275 size = <256>;
276 read-only;
277 };
278 };
279
280 pmc@7000e400 {
281 nvidia,invert-interrupt;
282 };
283
284 /* eMMC */
285 sdhci@700b0600 {
286 status = "okay";
287 bus-width = <8>;
288 non-removable;
289 vqmmc-supply = <&vdd_1v8>;
290 };
291
292 clocks {
293 compatible = "simple-bus";
294 #address-cells = <1>;
295 #size-cells = <0>;
296
297 clk32k_in: clock@0 {
298 compatible = "fixed-clock";
299 reg = <0>;
300 #clock-cells = <0>;
301 clock-frequency = <32768>;
302 };
303 };
304
305 cpus {
306 cpu@0 {
307 enable-method = "psci";
308 };
309
310 cpu@1 {
311 enable-method = "psci";
312 };
313
314 cpu@2 {
315 enable-method = "psci";
316 };
317
318 cpu@3 {
319 enable-method = "psci";
320 };
321
322 idle-states {
323 cpu-sleep {
324 status = "okay";
325 };
326 };
327 };
328
329 psci {
330 compatible = "arm,psci-0.2";
331 method = "smc";
332 };
333
334 regulators {
335 vdd_gpu: regulator@100 {
336 compatible = "pwm-regulator";
337 reg = <100>;
338 pwms = <&pwm 1 4880>;
339 regulator-name = "VDD_GPU";
340 regulator-min-microvolt = <710000>;
341 regulator-max-microvolt = <1320000>;
342 enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
343 regulator-ramp-delay = <80>;
344 regulator-enable-ramp-delay = <2000>;
345 regulator-settling-time-us = <160>;
346 };
347 };
348};