1 // SPDX-License-Identifier: GPL-2.0
2
3 #include "tegra234.dtsi"
4 #include "tegra234-p3701.dtsi"
5
6 / {
7 model = "NVIDIA Jetson AGX Orin";
8 compatible = "nvidia,p3701-0000", "nvidia,tegra234";
9
10 bus@0 {
11 i2c@3160000 {
12 status = "okay";
13
14 eeprom@50 {
15 compatible = "atmel,24c02";
16 reg = <0x50>;
17
18 label = "module";
19 vcc-supply = <&vdd_1v8_hs>;
20 address-width = <8>;
21 pagesize = <8>;
22 size = <256>;
23 read-only;
24 };
25 };
26
27 spi@3270000 {
28 status = "okay";
29
30 flash@0 {
31 compatible = "jedec,spi-nor";
32 reg = <0>;
33 spi-max-frequency = <102000000>;
34 spi-tx-bus-width = <4>;
35 spi-rx-bus-width = <4>;
36 };
37 };
38
39 mmc@3400000 {
40 status = "okay";
41 bus-width = <4>;
42 cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
43 disable-wp;
44 };
45
46 mmc@3460000 {
47 status = "okay";
48 bus-width = <8>;
49 non-removable;
50 };
51
52 padctl@3520000 {
53 vclamp-usb-supply = <&vdd_1v8_ao>;
54 avdd-usb-supply = <&vdd_3v3_ao>;
55
56 ports {
57 usb2-0 {
58 vbus-supply = <&vdd_5v0_sys>;
59 };
60
61 usb2-1 {
62 vbus-supply = <&vdd_5v0_sys>;
63 };
64
65 usb2-2 {
66 vbus-supply = <&vdd_5v0_sys>;
67 };
68
69 usb2-3 {
70 vbus-supply = <&vdd_5v0_sys>;
71 };
72 };
73 };
74
75 rtc@c2a0000 {
76 status = "okay";
77 };
78
79 pmc@c360000 {
80 nvidia,invert-interrupt;
81 };
82 };
83
84 vdd_5v0_sys: regulator-vdd-5v0-sys {
85 compatible = "regulator-fixed";
86 regulator-name = "VIN_SYS_5V0";
87 regulator-min-microvolt = <5000000>;
88 regulator-max-microvolt = <5000000>;
89 regulator-always-on;
90 regulator-boot-on;
91 };
92
93 vdd_1v8_ls: regulator-vdd-1v8-ls {
94 compatible = "regulator-fixed";
95 regulator-name = "VDD_1V8_LS";
96 regulator-min-microvolt = <1800000>;
97 regulator-max-microvolt = <1800000>;
98 regulator-always-on;
99 };
100
101 vdd_1v8_hs: regulator-vdd-1v8-hs {
102 compatible = "regulator-fixed";
103 regulator-name = "VDD_1V8_HS";
104 regulator-min-microvolt = <1800000>;
105 regulator-max-microvolt = <1800000>;
106 regulator-always-on;
107 };
108
109 vdd_1v8_ao: regulator-vdd-1v8-ao {
110 compatible = "regulator-fixed";
111 regulator-name = "VDD_1V8_AO";
112 regulator-min-microvolt = <1800000>;
113 regulator-max-microvolt = <1800000>;
114 regulator-always-on;
115 };
116
117 vdd_3v3_ao: regulator-vdd-3v3-ao {
118 compatible = "regulator-fixed";
119 regulator-name = "VDD_3V3_AO";
120 regulator-min-microvolt = <3300000>;
121 regulator-max-microvolt = <3300000>;
122 regulator-always-on;
123 };
124
125 vdd_3v3_pcie: regulator-vdd-3v3-pcie {
126 compatible = "regulator-fixed";
127 regulator-name = "VDD_3V3_PCIE";
128 regulator-min-microvolt = <3300000>;
129 regulator-max-microvolt = <3300000>;
130 gpio = <&gpio TEGRA234_MAIN_GPIO(H, 4) GPIO_ACTIVE_HIGH>;
131 regulator-boot-on;
132 enable-active-high;
133 };
134
135 vdd_12v_pcie: regulator-vdd-12v-pcie {
136 compatible = "regulator-fixed";
137 regulator-name = "VDD_12V_PCIE";
138 regulator-min-microvolt = <12000000>;
139 regulator-max-microvolt = <12000000>;
140 gpio = <&gpio TEGRA234_MAIN_GPIO(A, 1) GPIO_ACTIVE_LOW>;
141 regulator-boot-on;
142 };
143
144 thermal-zones {
145 tj-thermal {
146 polling-delay = <1000>;
147 polling-delay-passive = <1000>;
148 status = "okay";
149
150 trips {
151 tj_trip_active0: active-0 {
152 temperature = <75000>;
153 hysteresis = <4000>;
154 type = "active";
155 };
156
157 tj_trip_active1: active-1 {
158 temperature = <95000>;
159 hysteresis = <4000>;
160 type = "active";
161 };
162 };
163 };
164 };
165 };
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