1// SPDX-License-Identifier: GPL-2.0
2#include "tegra194.dtsi"
3
4#include <dt-bindings/mfd/max77620.h>
5
6/ {
7	model = "NVIDIA Jetson AGX Xavier";
8	compatible = "nvidia,p2888", "nvidia,tegra194";
9
10	aliases {
11		ethernet0 = "/cbb@0/ethernet@2490000";
12		sdhci0 = "/cbb@0/sdhci@3460000";
13		sdhci1 = "/cbb@0/sdhci@3400000";
14		serial0 = &tcu;
15		i2c0 = "/bpmp/i2c";
16		i2c1 = "/cbb@0/i2c@3160000";
17		i2c2 = "/cbb@0/i2c@c240000";
18		i2c3 = "/cbb@0/i2c@3180000";
19		i2c4 = "/cbb@0/i2c@3190000";
20		i2c5 = "/cbb@0/i2c@31c0000";
21		i2c6 = "/cbb@0/i2c@c250000";
22		i2c7 = "/cbb@0/i2c@31e0000";
23	};
24
25	chosen {
26		bootargs = "console=ttyS0,115200n8";
27		stdout-path = "serial0:115200n8";
28	};
29
30	cbb@0 {
31		ethernet@2490000 {
32			status = "okay";
33
34			phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
35			phy-handle = <&phy>;
36			phy-mode = "rgmii-id";
37
38			mdio {
39				#address-cells = <1>;
40				#size-cells = <0>;
41
42				phy: phy@0 {
43					compatible = "ethernet-phy-ieee802.3-c22";
44					reg = <0x0>;
45					interrupt-parent = <&gpio>;
46					interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
47				};
48			};
49		};
50
51		memory-controller@2c00000 {
52			status = "okay";
53		};
54
55		serial@3110000 {
56			status = "okay";
57		};
58
59		/* SDMMC1 (SD/MMC) */
60		sdhci@3400000 {
61			cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>;
62		};
63
64		/* SDMMC4 (eMMC) */
65		sdhci@3460000 {
66			status = "okay";
67			bus-width = <8>;
68			non-removable;
69
70			vqmmc-supply = <&vdd_1v8ls>;
71			vmmc-supply = <&vdd_emmc_3v3>;
72		};
73
74		padctl@3520000 {
75			avdd-usb-supply = <&vdd_usb_3v3>;
76			vclamp-usb-supply = <&vdd_1v8ao>;
77
78			ports {
79				usb2-1 {
80					vbus-supply = <&vdd_5v0_sys>;
81				};
82
83				usb2-3 {
84					vbus-supply = <&vdd_5v_sata>;
85				};
86
87				usb3-0 {
88					vbus-supply = <&vdd_5v0_sys>;
89				};
90
91				usb3-3 {
92					vbus-supply = <&vdd_5v0_sys>;
93				};
94			};
95		};
96
97		rtc@c2a0000 {
98			status = "okay";
99		};
100
101		pmc@c360000 {
102			nvidia,invert-interrupt;
103		};
104	};
105
106	bpmp {
107		i2c {
108			status = "okay";
109
110			pmic: pmic@3c {
111				compatible = "maxim,max20024";
112				reg = <0x3c>;
113
114				interrupt-parent = <&pmc>;
115				interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
116				#interrupt-cells = <2>;
117				interrupt-controller;
118
119				#gpio-cells = <2>;
120				gpio-controller;
121
122				pinctrl-names = "default";
123				pinctrl-0 = <&max20024_default>;
124
125				max20024_default: pinmux {
126					gpio0 {
127						pins = "gpio0";
128						function = "gpio";
129					};
130
131					gpio1 {
132						pins = "gpio1";
133						function = "fps-out";
134						maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
135					};
136
137					gpio2 {
138						pins = "gpio2";
139						function = "fps-out";
140						maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
141					};
142
143					gpio3 {
144						pins = "gpio3";
145						function = "fps-out";
146						maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
147					};
148
149					gpio4 {
150						pins = "gpio4";
151						function = "32k-out1";
152						drive-push-pull = <1>;
153					};
154
155					gpio6 {
156						pins = "gpio6";
157						function = "gpio";
158						drive-push-pull = <1>;
159					};
160
161					gpio7 {
162						pins = "gpio7";
163						function = "gpio";
164						drive-push-pull = <0>;
165					};
166				};
167
168				fps {
169					fps0 {
170						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
171						maxim,shutdown-fps-time-period-us = <640>;
172					};
173
174					fps1 {
175						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
176						maxim,shutdown-fps-time-period-us = <640>;
177						maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
178					};
179
180					fps2 {
181						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
182						maxim,shutdown-fps-time-period-us = <640>;
183					};
184				};
185
186				regulators {
187					in-sd0-supply = <&vdd_5v0_sys>;
188					in-sd1-supply = <&vdd_5v0_sys>;
189					in-sd2-supply = <&vdd_5v0_sys>;
190					in-sd3-supply = <&vdd_5v0_sys>;
191					in-sd4-supply = <&vdd_5v0_sys>;
192
193					in-ldo0-1-supply = <&vdd_5v0_sys>;
194					in-ldo2-supply = <&vdd_5v0_sys>;
195					in-ldo3-5-supply = <&vdd_5v0_sys>;
196					in-ldo4-6-supply = <&vdd_5v0_sys>;
197					in-ldo7-8-supply = <&vdd_1v8ls>;
198
199					vdd_1v0: sd0 {
200						regulator-name = "VDDIO_SYS_1V0";
201						regulator-min-microvolt = <1000000>;
202						regulator-max-microvolt = <1000000>;
203						regulator-always-on;
204						regulator-boot-on;
205					};
206
207					vdd_1v8hs: sd1 {
208						regulator-name = "VDDIO_SYS_1V8HS";
209						regulator-min-microvolt = <1800000>;
210						regulator-max-microvolt = <1800000>;
211						regulator-always-on;
212						regulator-boot-on;
213					};
214
215					vdd_1v8ls: sd2 {
216						regulator-name = "VDDIO_SYS_1V8LS";
217						regulator-min-microvolt = <1800000>;
218						regulator-max-microvolt = <1800000>;
219						regulator-always-on;
220						regulator-boot-on;
221					};
222
223					vdd_1v8ao: sd3 {
224						regulator-name = "VDDIO_AO_1V8";
225						regulator-min-microvolt = <1800000>;
226						regulator-max-microvolt = <1800000>;
227						regulator-always-on;
228						regulator-boot-on;
229					};
230
231					sd4 {
232						regulator-name = "VDD_DDR_1V1";
233						regulator-min-microvolt = <1100000>;
234						regulator-max-microvolt = <1100000>;
235						regulator-always-on;
236						regulator-boot-on;
237					};
238
239					ldo0 {
240						regulator-name = "VDD_RTC";
241						regulator-min-microvolt = <800000>;
242						regulator-max-microvolt = <800000>;
243						regulator-always-on;
244						regulator-boot-on;
245					};
246
247					ldo2 {
248						regulator-name = "VDDIO_AO_3V3";
249						regulator-min-microvolt = <3300000>;
250						regulator-max-microvolt = <3300000>;
251						regulator-always-on;
252						regulator-boot-on;
253					};
254
255					vdd_emmc_3v3: ldo3 {
256						regulator-name = "VDD_EMMC_3V3";
257						regulator-min-microvolt = <3300000>;
258						regulator-max-microvolt = <3300000>;
259					};
260
261					vdd_usb_3v3: ldo5 {
262						regulator-name = "VDD_USB_3V3";
263						regulator-min-microvolt = <3300000>;
264						regulator-max-microvolt = <3300000>;
265					};
266
267					ldo6 {
268						regulator-name = "VDD_SDIO_3V3";
269						regulator-min-microvolt = <3300000>;
270						regulator-max-microvolt = <3300000>;
271					};
272
273					ldo7 {
274						regulator-name = "AVDD_CSI_1V2";
275						regulator-min-microvolt = <1200000>;
276						regulator-max-microvolt = <1200000>;
277					};
278				};
279			};
280
281			temperature-sensor@4c {
282				compatible = "ti,tmp451";
283				reg = <0x4c>;
284
285				interrupt-parent = <&gpio>;
286				interrupts = <TEGRA194_MAIN_GPIO(H, 2)
287					      IRQ_TYPE_LEVEL_LOW>;
288				vcc-supply = <&vdd_1v8ls>;
289
290				#thermal-sensor-cells = <1>;
291			};
292		};
293	};
294
295	regulators {
296		compatible = "simple-bus";
297		#address-cells = <1>;
298		#size-cells = <0>;
299
300		vdd_5v0_sys: regulator@0 {
301			compatible = "regulator-fixed";
302			reg = <0>;
303
304			regulator-name = "VIN_SYS_5V0";
305			regulator-min-microvolt = <5000000>;
306			regulator-max-microvolt = <5000000>;
307			regulator-always-on;
308			regulator-boot-on;
309		};
310
311		vdd_hdmi: regulator@1 {
312			compatible = "regulator-fixed";
313			reg = <1>;
314
315			regulator-name = "VDD_5V0_HDMI_CON";
316			regulator-min-microvolt = <5000000>;
317			regulator-max-microvolt = <5000000>;
318			gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>;
319			enable-active-high;
320		};
321
322		vdd_3v3_pcie: regulator@2 {
323			compatible = "regulator-fixed";
324			reg = <2>;
325
326			regulator-name = "PEX_3V3";
327			regulator-min-microvolt = <3300000>;
328			regulator-max-microvolt = <3300000>;
329			gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
330			regulator-boot-on;
331			enable-active-high;
332		};
333
334		vdd_12v_pcie: regulator@3 {
335			compatible = "regulator-fixed";
336			reg = <3>;
337
338			regulator-name = "VDD_12V";
339			regulator-min-microvolt = <1200000>;
340			regulator-max-microvolt = <1200000>;
341			gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>;
342			regulator-boot-on;
343		};
344
345		vdd_5v_sata: regulator@4 {
346			compatible = "regulator-fixed";
347			reg = <4>;
348
349			regulator-name = "VDD_5V_SATA";
350			regulator-min-microvolt = <5000000>;
351			regulator-max-microvolt = <5000000>;
352			gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) GPIO_ACTIVE_HIGH>;
353			enable-active-high;
354		};
355	};
356};
357