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					micro_b: 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	usb@3550000 {
217		status = "okay";
218
219		phys = <&micro_b>;
220		phy-names = "usb2-0";
221	};
222
223	i2c@c250000 {
224		/* carrier board ID EEPROM */
225		eeprom@57 {
226			compatible = "atmel,24c02";
227			reg = <0x57>;
228
229			address-bits = <8>;
230			page-size = <8>;
231			size = <256>;
232			read-only;
233		};
234	};
235
236	pcie@10003000 {
237		status = "okay";
238
239		dvdd-pex-supply = <&vdd_pex>;
240		hvdd-pex-pll-supply = <&vdd_1v8>;
241		hvdd-pex-supply = <&vdd_1v8>;
242		vddio-pexctl-aud-supply = <&vdd_1v8>;
243
244		pci@1,0 {
245			nvidia,num-lanes = <4>;
246			status = "okay";
247		};
248
249		pci@2,0 {
250			nvidia,num-lanes = <0>;
251			status = "disabled";
252		};
253
254		pci@3,0 {
255			nvidia,num-lanes = <1>;
256			status = "disabled";
257		};
258	};
259
260	host1x@13e00000 {
261		status = "okay";
262
263		dpaux@15040000 {
264			status = "okay";
265		};
266
267		display-hub@15200000 {
268			status = "okay";
269		};
270
271		dsi@15300000 {
272			status = "disabled";
273		};
274
275		/* DP on E3320 */
276		sor@15540000 {
277			status = "okay";
278
279			avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
280			vdd-hdmi-dp-pll = <&vdd_1v8_ap>;
281
282			nvidia,dpaux = <&dpaux>;
283		};
284
285		sor@15580000 {
286			status = "okay";
287
288			avdd-io-supply = <&vdd_hdmi_1v05>;
289			vdd-pll-supply = <&vdd_1v8_ap>;
290			hdmi-supply = <&vdd_hdmi>;
291
292			nvidia,ddc-i2c-bus = <&ddc>;
293			nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
294						 GPIO_ACTIVE_LOW>;
295		};
296
297		dpaux@155c0000 {
298			status = "okay";
299		};
300	};
301
302	gpio-keys {
303		compatible = "gpio-keys";
304
305		power {
306			label = "Power";
307			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
308					   GPIO_ACTIVE_LOW>;
309			linux,input-type = <EV_KEY>;
310			linux,code = <KEY_POWER>;
311			debounce-interval = <10>;
312			wakeup-event-action = <EV_ACT_ASSERTED>;
313			wakeup-source;
314		};
315
316		volume-up {
317			label = "Volume Up";
318			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
319					   GPIO_ACTIVE_LOW>;
320			linux,input-type = <EV_KEY>;
321			linux,code = <KEY_VOLUMEUP>;
322			debounce-interval = <10>;
323		};
324
325		volume-down {
326			label = "Volume Down";
327			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
328					   GPIO_ACTIVE_LOW>;
329			linux,input-type = <EV_KEY>;
330			linux,code = <KEY_VOLUMEDOWN>;
331			debounce-interval = <10>;
332		};
333	};
334
335	regulators {
336		vdd_sd: regulator@100 {
337			compatible = "regulator-fixed";
338			reg = <100>;
339
340			regulator-name = "SD_CARD_SW_PWR";
341			regulator-min-microvolt = <3300000>;
342			regulator-max-microvolt = <3300000>;
343
344			gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6)
345				      GPIO_ACTIVE_HIGH>;
346			enable-active-high;
347
348			vin-supply = <&vdd_3v3_sys>;
349		};
350
351		vdd_hdmi: regulator@101 {
352			compatible = "regulator-fixed";
353			reg = <101>;
354
355			regulator-name = "VDD_HDMI_5V0";
356			regulator-min-microvolt = <5000000>;
357			regulator-max-microvolt = <5000000>;
358
359			gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
360			enable-active-high;
361
362			vin-supply = <&vdd_5v0_sys>;
363		};
364
365		vdd_usb0: regulator@102 {
366			compatible = "regulator-fixed";
367			reg = <102>;
368
369			regulator-name = "VDD_USB0";
370			regulator-min-microvolt = <5000000>;
371			regulator-max-microvolt = <5000000>;
372
373			gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
374			enable-active-high;
375
376			vin-supply = <&vdd_5v0_sys>;
377		};
378
379		vdd_usb1: regulator@103 {
380			compatible = "regulator-fixed";
381			reg = <103>;
382
383			regulator-name = "VDD_USB1";
384			regulator-min-microvolt = <5000000>;
385			regulator-max-microvolt = <5000000>;
386
387			gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
388			enable-active-high;
389
390			vin-supply = <&vdd_5v0_sys>;
391		};
392	};
393};
394