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 = "disabled";
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
178				vbus-supply = <&vdd_usb0>;
179			};
180
181			usb2-1 {
182				status = "okay";
183				mode = "host";
184
185				vbus-supply = <&vdd_usb1>;
186			};
187
188			usb3-0 {
189				nvidia,usb2-companion = <1>;
190				status = "okay";
191			};
192		};
193	};
194
195	usb@3530000 {
196		status = "disabled";
197
198		phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
199		       <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
200		       <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
201		phy-names = "usb2-0", "usb2-1", "usb3-0";
202	};
203
204	i2c@c250000 {
205		/* carrier board ID EEPROM */
206		eeprom@57 {
207			compatible = "atmel,24c02";
208			reg = <0x57>;
209
210			address-bits = <8>;
211			page-size = <8>;
212			size = <256>;
213			read-only;
214		};
215	};
216
217	pcie@10003000 {
218		status = "okay";
219
220		dvdd-pex-supply = <&vdd_pex>;
221		hvdd-pex-pll-supply = <&vdd_1v8>;
222		hvdd-pex-supply = <&vdd_1v8>;
223		vddio-pexctl-aud-supply = <&vdd_1v8>;
224
225		pci@1,0 {
226			nvidia,num-lanes = <4>;
227			status = "okay";
228		};
229
230		pci@2,0 {
231			nvidia,num-lanes = <0>;
232			status = "disabled";
233		};
234
235		pci@3,0 {
236			nvidia,num-lanes = <1>;
237			status = "disabled";
238		};
239	};
240
241	host1x@13e00000 {
242		status = "okay";
243
244		dpaux@15040000 {
245			status = "okay";
246		};
247
248		display-hub@15200000 {
249			status = "okay";
250		};
251
252		dsi@15300000 {
253			status = "disabled";
254		};
255
256		sor@15540000 {
257			status = "disabled";
258
259			nvidia,dpaux = <&dpaux1>;
260		};
261
262		sor@15580000 {
263			status = "okay";
264
265			avdd-io-supply = <&vdd_hdmi_1v05>;
266			vdd-pll-supply = <&vdd_1v8_ap>;
267			hdmi-supply = <&vdd_hdmi>;
268
269			nvidia,ddc-i2c-bus = <&ddc>;
270			nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
271						 GPIO_ACTIVE_LOW>;
272		};
273
274		dpaux@155c0000 {
275			status = "okay";
276		};
277	};
278
279	gpio-keys {
280		compatible = "gpio-keys";
281
282		power {
283			label = "Power";
284			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
285					   GPIO_ACTIVE_LOW>;
286			linux,input-type = <EV_KEY>;
287			linux,code = <KEY_POWER>;
288			debounce-interval = <10>;
289			wakeup-event-action = <EV_ACT_ASSERTED>;
290			wakeup-source;
291		};
292
293		volume-up {
294			label = "Volume Up";
295			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
296					   GPIO_ACTIVE_LOW>;
297			linux,input-type = <EV_KEY>;
298			linux,code = <KEY_VOLUMEUP>;
299			debounce-interval = <10>;
300		};
301
302		volume-down {
303			label = "Volume Down";
304			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
305					   GPIO_ACTIVE_LOW>;
306			linux,input-type = <EV_KEY>;
307			linux,code = <KEY_VOLUMEDOWN>;
308			debounce-interval = <10>;
309		};
310	};
311
312	regulators {
313		vdd_sd: regulator@100 {
314			compatible = "regulator-fixed";
315			reg = <100>;
316
317			regulator-name = "SD_CARD_SW_PWR";
318			regulator-min-microvolt = <3300000>;
319			regulator-max-microvolt = <3300000>;
320
321			gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6)
322				      GPIO_ACTIVE_HIGH>;
323			enable-active-high;
324
325			vin-supply = <&vdd_3v3_sys>;
326		};
327
328		vdd_hdmi: regulator@101 {
329			compatible = "regulator-fixed";
330			reg = <101>;
331
332			regulator-name = "VDD_HDMI_5V0";
333			regulator-min-microvolt = <5000000>;
334			regulator-max-microvolt = <5000000>;
335
336			gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
337			enable-active-high;
338
339			vin-supply = <&vdd_5v0_sys>;
340		};
341
342		vdd_usb0: regulator@102 {
343			compatible = "regulator-fixed";
344			reg = <102>;
345
346			regulator-name = "VDD_USB0";
347			regulator-min-microvolt = <5000000>;
348			regulator-max-microvolt = <5000000>;
349
350			gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
351			enable-active-high;
352
353			vin-supply = <&vdd_5v0_sys>;
354		};
355
356		vdd_usb1: regulator@103 {
357			compatible = "regulator-fixed";
358			reg = <103>;
359
360			regulator-name = "VDD_USB1";
361			regulator-min-microvolt = <5000000>;
362			regulator-max-microvolt = <5000000>;
363
364			gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
365			enable-active-high;
366
367			vin-supply = <&vdd_5v0_sys>;
368		};
369	};
370};
371