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