1// SPDX-License-Identifier: GPL-2.0
2/dts-v1/;
3
4#include <dt-bindings/input/linux-event-codes.h>
5#include <dt-bindings/input/gpio-keys.h>
6
7#include "tegra186-p3310.dtsi"
8
9/ {
10	model = "NVIDIA Jetson TX2 Developer Kit";
11	compatible = "nvidia,p2771-0000", "nvidia,tegra186";
12
13	aconnect {
14		status = "okay";
15
16		dma-controller@2930000 {
17			status = "okay";
18		};
19
20		interrupt-controller@2a40000 {
21			status = "okay";
22		};
23	};
24
25	i2c@3160000 {
26		power-monitor@42 {
27			compatible = "ti,ina3221";
28			reg = <0x42>;
29			#address-cells = <1>;
30			#size-cells = <0>;
31
32			channel@0 {
33				reg = <0x0>;
34				label = "VDD_MUX";
35				shunt-resistor-micro-ohms = <20000>;
36			};
37
38			channel@1 {
39				reg = <0x1>;
40				label = "VDD_5V0_IO_SYS";
41				shunt-resistor-micro-ohms = <5000>;
42			};
43
44			channel@2 {
45				reg = <0x2>;
46				label = "VDD_3V3_SYS";
47				shunt-resistor-micro-ohms = <10000>;
48			};
49		};
50
51		power-monitor@43 {
52			compatible = "ti,ina3221";
53			reg = <0x43>;
54			#address-cells = <1>;
55			#size-cells = <0>;
56
57			channel@0 {
58				reg = <0x0>;
59				label = "VDD_3V3_IO_SLP";
60				shunt-resistor-micro-ohms = <10000>;
61			};
62
63			channel@1 {
64				reg = <0x1>;
65				label = "VDD_1V8_IO";
66				shunt-resistor-micro-ohms = <10000>;
67			};
68
69			channel@2 {
70				reg = <0x2>;
71				label = "VDD_M2_IN";
72				shunt-resistor-micro-ohms = <10000>;
73			};
74		};
75
76		exp1: gpio@74 {
77			compatible = "ti,tca9539";
78			reg = <0x74>;
79
80			interrupt-parent = <&gpio>;
81			interrupts = <TEGRA186_MAIN_GPIO(Y, 0)
82				      GPIO_ACTIVE_LOW>;
83
84			#gpio-cells = <2>;
85			gpio-controller;
86
87			vcc-supply = <&vdd_3v3_sys>;
88		};
89
90		exp2: gpio@77 {
91			compatible = "ti,tca9539";
92			reg = <0x77>;
93
94			interrupt-parent = <&gpio>;
95			interrupts = <TEGRA186_MAIN_GPIO(Y, 6)
96				      GPIO_ACTIVE_LOW>;
97
98			#gpio-cells = <2>;
99			gpio-controller;
100
101			vcc-supply = <&vdd_1v8>;
102		};
103	};
104
105	/* SDMMC1 (SD/MMC) */
106	sdhci@3400000 {
107		status = "okay";
108
109		vmmc-supply = <&vdd_sd>;
110	};
111
112	hda@3510000 {
113		nvidia,model = "jetson-tx2-hda";
114		status = "okay";
115	};
116
117	padctl@3520000 {
118		status = "okay";
119
120		avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
121		avdd-usb-supply = <&vdd_3v3_sys>;
122		dvdd-pex-supply = <&vdd_pex>;
123		dvdd-pex-pll-supply = <&vdd_pex>;
124		hvdd-pex-supply = <&vdd_1v8>;
125		hvdd-pex-pll-supply = <&vdd_1v8>;
126		vclamp-usb-supply = <&vdd_1v8>;
127		vddio-hsic-supply = <&gnd>;
128
129		pads {
130			usb2 {
131				status = "okay";
132
133				lanes {
134					usb2-0 {
135						nvidia,function = "xusb";
136						status = "okay";
137					};
138
139					usb2-1 {
140						nvidia,function = "xusb";
141						status = "okay";
142					};
143
144					usb2-2 {
145						nvidia,function = "xusb";
146						status = "okay";
147					};
148				};
149			};
150
151			usb3 {
152				status = "okay";
153
154				lanes {
155					usb3-0 {
156						nvidia,function = "xusb";
157						status = "okay";
158					};
159
160					usb3-1 {
161						nvidia,function = "xusb";
162						status = "okay";
163					};
164
165					usb3-2 {
166						nvidia,function = "xusb";
167						status = "okay";
168					};
169				};
170			};
171		};
172
173		ports {
174			usb2-0 {
175				status = "okay";
176				mode = "otg";
177				vbus-supply = <&vdd_usb0>;
178
179				usb-role-switch;
180				connector {
181					compatible = "usb-b-connector",
182						     "gpio-usb-b-connector";
183					label = "micro-USB";
184					type = "micro";
185					vbus-gpio = <&gpio
186						     TEGRA186_MAIN_GPIO(X, 7)
187						     GPIO_ACTIVE_LOW>;
188					id-gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
189				};
190
191			};
192
193			usb2-1 {
194				status = "okay";
195				mode = "host";
196
197				vbus-supply = <&vdd_usb1>;
198			};
199
200			usb3-0 {
201				nvidia,usb2-companion = <1>;
202				status = "okay";
203			};
204		};
205	};
206
207	usb@3530000 {
208		status = "okay";
209
210		phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
211		       <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
212		       <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
213		phy-names = "usb2-0", "usb2-1", "usb3-0";
214	};
215
216	i2c@c250000 {
217		/* carrier board ID EEPROM */
218		eeprom@57 {
219			compatible = "atmel,24c02";
220			reg = <0x57>;
221
222			address-bits = <8>;
223			page-size = <8>;
224			size = <256>;
225			read-only;
226		};
227	};
228
229	pcie@10003000 {
230		status = "okay";
231
232		dvdd-pex-supply = <&vdd_pex>;
233		hvdd-pex-pll-supply = <&vdd_1v8>;
234		hvdd-pex-supply = <&vdd_1v8>;
235		vddio-pexctl-aud-supply = <&vdd_1v8>;
236
237		pci@1,0 {
238			nvidia,num-lanes = <4>;
239			status = "okay";
240		};
241
242		pci@2,0 {
243			nvidia,num-lanes = <0>;
244			status = "disabled";
245		};
246
247		pci@3,0 {
248			nvidia,num-lanes = <1>;
249			status = "disabled";
250		};
251	};
252
253	host1x@13e00000 {
254		status = "okay";
255
256		dpaux@15040000 {
257			status = "okay";
258		};
259
260		display-hub@15200000 {
261			status = "okay";
262		};
263
264		dsi@15300000 {
265			status = "disabled";
266		};
267
268		/* DP on E3320 */
269		sor@15540000 {
270			status = "okay";
271
272			avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
273			vdd-hdmi-dp-pll = <&vdd_1v8_ap>;
274
275			nvidia,dpaux = <&dpaux>;
276		};
277
278		sor@15580000 {
279			status = "okay";
280
281			avdd-io-supply = <&vdd_hdmi_1v05>;
282			vdd-pll-supply = <&vdd_1v8_ap>;
283			hdmi-supply = <&vdd_hdmi>;
284
285			nvidia,ddc-i2c-bus = <&ddc>;
286			nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
287						 GPIO_ACTIVE_LOW>;
288		};
289
290		dpaux@155c0000 {
291			status = "okay";
292		};
293	};
294
295	gpio-keys {
296		compatible = "gpio-keys";
297
298		power {
299			label = "Power";
300			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
301					   GPIO_ACTIVE_LOW>;
302			linux,input-type = <EV_KEY>;
303			linux,code = <KEY_POWER>;
304			debounce-interval = <10>;
305			wakeup-event-action = <EV_ACT_ASSERTED>;
306			wakeup-source;
307		};
308
309		volume-up {
310			label = "Volume Up";
311			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
312					   GPIO_ACTIVE_LOW>;
313			linux,input-type = <EV_KEY>;
314			linux,code = <KEY_VOLUMEUP>;
315			debounce-interval = <10>;
316		};
317
318		volume-down {
319			label = "Volume Down";
320			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
321					   GPIO_ACTIVE_LOW>;
322			linux,input-type = <EV_KEY>;
323			linux,code = <KEY_VOLUMEDOWN>;
324			debounce-interval = <10>;
325		};
326	};
327
328	regulators {
329		vdd_sd: regulator@100 {
330			compatible = "regulator-fixed";
331			reg = <100>;
332
333			regulator-name = "SD_CARD_SW_PWR";
334			regulator-min-microvolt = <3300000>;
335			regulator-max-microvolt = <3300000>;
336
337			gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6)
338				      GPIO_ACTIVE_HIGH>;
339			enable-active-high;
340
341			vin-supply = <&vdd_3v3_sys>;
342		};
343
344		vdd_hdmi: regulator@101 {
345			compatible = "regulator-fixed";
346			reg = <101>;
347
348			regulator-name = "VDD_HDMI_5V0";
349			regulator-min-microvolt = <5000000>;
350			regulator-max-microvolt = <5000000>;
351
352			gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
353			enable-active-high;
354
355			vin-supply = <&vdd_5v0_sys>;
356		};
357
358		vdd_usb0: regulator@102 {
359			compatible = "regulator-fixed";
360			reg = <102>;
361
362			regulator-name = "VDD_USB0";
363			regulator-min-microvolt = <5000000>;
364			regulator-max-microvolt = <5000000>;
365
366			gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
367			enable-active-high;
368
369			vin-supply = <&vdd_5v0_sys>;
370		};
371
372		vdd_usb1: regulator@103 {
373			compatible = "regulator-fixed";
374			reg = <103>;
375
376			regulator-name = "VDD_USB1";
377			regulator-min-microvolt = <5000000>;
378			regulator-max-microvolt = <5000000>;
379
380			gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
381			enable-active-high;
382
383			vin-supply = <&vdd_5v0_sys>;
384		};
385	};
386};
387