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