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	mmc@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		vclamp-usb-supply = <&vdd_1v8>;
123		vddio-hsic-supply = <&gnd>;
124
125		pads {
126			usb2 {
127				status = "okay";
128
129				lanes {
130					micro_b: usb2-0 {
131						nvidia,function = "xusb";
132						status = "okay";
133					};
134
135					usb2-1 {
136						nvidia,function = "xusb";
137						status = "okay";
138					};
139
140					usb2-2 {
141						nvidia,function = "xusb";
142						status = "okay";
143					};
144				};
145			};
146
147			usb3 {
148				status = "okay";
149
150				lanes {
151					usb3-0 {
152						nvidia,function = "xusb";
153						status = "okay";
154					};
155
156					usb3-1 {
157						nvidia,function = "xusb";
158						status = "okay";
159					};
160
161					usb3-2 {
162						nvidia,function = "xusb";
163						status = "okay";
164					};
165				};
166			};
167		};
168
169		ports {
170			usb2-0 {
171				status = "okay";
172				mode = "otg";
173				vbus-supply = <&vdd_usb0>;
174				usb-role-switch;
175
176				connector {
177					compatible = "gpio-usb-b-connector",
178						     "usb-b-connector";
179					label = "micro-USB";
180					type = "micro";
181					vbus-gpios = <&gpio
182						      TEGRA186_MAIN_GPIO(X, 7)
183						      GPIO_ACTIVE_LOW>;
184					id-gpios = <&pmic 0 GPIO_ACTIVE_HIGH>;
185				};
186			};
187
188			usb2-1 {
189				status = "okay";
190				mode = "host";
191
192				vbus-supply = <&vdd_usb1>;
193			};
194
195			usb3-0 {
196				nvidia,usb2-companion = <1>;
197				vbus-supply = <&vdd_usb1>;
198				status = "okay";
199			};
200		};
201	};
202
203	usb@3530000 {
204		status = "okay";
205
206		phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
207		       <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
208		       <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
209		phy-names = "usb2-0", "usb2-1", "usb3-0";
210	};
211
212	usb@3550000 {
213		status = "okay";
214
215		phys = <&micro_b>;
216		phy-names = "usb2-0";
217	};
218
219	i2c@c250000 {
220		/* carrier board ID EEPROM */
221		eeprom@57 {
222			compatible = "atmel,24c02";
223			reg = <0x57>;
224
225			vcc-supply = <&vdd_1v8>;
226			address-width = <8>;
227			pagesize = <8>;
228			size = <256>;
229			read-only;
230		};
231	};
232
233	pcie@10003000 {
234		status = "okay";
235
236		dvdd-pex-supply = <&vdd_pex>;
237		hvdd-pex-pll-supply = <&vdd_1v8>;
238		hvdd-pex-supply = <&vdd_1v8>;
239		vddio-pexctl-aud-supply = <&vdd_1v8>;
240
241		pci@1,0 {
242			nvidia,num-lanes = <4>;
243			status = "okay";
244		};
245
246		pci@2,0 {
247			nvidia,num-lanes = <0>;
248			status = "disabled";
249		};
250
251		pci@3,0 {
252			nvidia,num-lanes = <1>;
253			status = "disabled";
254		};
255	};
256
257	host1x@13e00000 {
258		status = "okay";
259
260		dpaux@15040000 {
261			status = "okay";
262		};
263
264		display-hub@15200000 {
265			status = "okay";
266		};
267
268		dsi@15300000 {
269			status = "disabled";
270		};
271
272		/* DP on E3320 */
273		sor@15540000 {
274			status = "okay";
275
276			avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
277			vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>;
278
279			nvidia,dpaux = <&dpaux>;
280		};
281
282		sor@15580000 {
283			status = "okay";
284
285			avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
286			vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>;
287			hdmi-supply = <&vdd_hdmi>;
288
289			nvidia,ddc-i2c-bus = <&ddc>;
290			nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
291						 GPIO_ACTIVE_LOW>;
292		};
293
294		dpaux@155c0000 {
295			status = "okay";
296		};
297	};
298
299	gpio-keys {
300		compatible = "gpio-keys";
301
302		power {
303			label = "Power";
304			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
305					   GPIO_ACTIVE_LOW>;
306			linux,input-type = <EV_KEY>;
307			linux,code = <KEY_POWER>;
308			debounce-interval = <10>;
309			wakeup-event-action = <EV_ACT_ASSERTED>;
310			wakeup-source;
311		};
312
313		volume-up {
314			label = "Volume Up";
315			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
316					   GPIO_ACTIVE_LOW>;
317			linux,input-type = <EV_KEY>;
318			linux,code = <KEY_VOLUMEUP>;
319			debounce-interval = <10>;
320		};
321
322		volume-down {
323			label = "Volume Down";
324			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
325					   GPIO_ACTIVE_LOW>;
326			linux,input-type = <EV_KEY>;
327			linux,code = <KEY_VOLUMEDOWN>;
328			debounce-interval = <10>;
329		};
330	};
331
332	vdd_sd: regulator@100 {
333		compatible = "regulator-fixed";
334		regulator-name = "SD_CARD_SW_PWR";
335		regulator-min-microvolt = <3300000>;
336		regulator-max-microvolt = <3300000>;
337
338		gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6) 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		regulator-name = "VDD_HDMI_5V0";
347		regulator-min-microvolt = <5000000>;
348		regulator-max-microvolt = <5000000>;
349
350		gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
351		enable-active-high;
352
353		vin-supply = <&vdd_5v0_sys>;
354	};
355
356	vdd_usb0: regulator@102 {
357		compatible = "regulator-fixed";
358		regulator-name = "VDD_USB0";
359		regulator-min-microvolt = <5000000>;
360		regulator-max-microvolt = <5000000>;
361
362		gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
363		enable-active-high;
364
365		vin-supply = <&vdd_5v0_sys>;
366	};
367
368	vdd_usb1: regulator@103 {
369		compatible = "regulator-fixed";
370		regulator-name = "VDD_USB1";
371		regulator-min-microvolt = <5000000>;
372		regulator-max-microvolt = <5000000>;
373
374		gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
375		enable-active-high;
376
377		vin-supply = <&vdd_5v0_sys>;
378	};
379};
380