blob: 9ef744ac8b0b0beb0c07ee74e122e892394106f7 [file] [log] [blame]
Tom Warren872111a2020-02-28 16:17:07 -07001// SPDX-License-Identifier: GPL-2.0+
2/*
3 * (C) Copyright 2019-2020 NVIDIA Corporation <www.nvidia.com>
4 */
5/dts-v1/;
6
7#include "tegra210.dtsi"
8
9/ {
10 model = "NVIDIA Jetson Nano Developer Kit";
11 compatible = "nvidia,p3450-0000", "nvidia,tegra210";
12
13 chosen {
14 stdout-path = &uarta;
15 };
16
17 aliases {
18 ethernet = "/pcie@1003000/pci@2,0/ethernet@0,0";
19 i2c0 = "/i2c@7000d000";
20 i2c2 = "/i2c@7000c400";
21 i2c3 = "/i2c@7000c500";
22 i2c4 = "/i2c@7000c700";
23 mmc0 = "/sdhci@700b0600";
24 mmc1 = "/sdhci@700b0000";
25 spi0 = "/spi@70410000";
26 usb0 = "/usb@7d000000";
27 };
28
29 memory {
30 reg = <0x0 0x80000000 0x0 0xc0000000>;
31 };
32
33 pcie@1003000 {
34 status = "okay";
35
36 pci@1,0 {
37 status = "okay";
38 };
39
40 pci@2,0 {
41 status = "okay";
42
43 ethernet@0,0 {
44 reg = <0x000000 0 0 0 0>;
45 local-mac-address = [ 00 00 00 00 00 00 ];
46 };
47 };
48 };
49
50 serial@70006000 {
51 status = "okay";
52 };
53
54 padctl@7009f000 {
55 pinctrl-0 = <&padctl_default>;
56 pinctrl-names = "default";
57
58 padctl_default: pinmux {
59 xusb {
60 nvidia,lanes = "otg-1", "otg-2";
61 nvidia,function = "xusb";
62 nvidia,iddq = <0>;
63 };
64
65 usb3 {
66 nvidia,lanes = "pcie-5", "pcie-6";
67 nvidia,function = "usb3";
68 nvidia,iddq = <0>;
69 };
70
71 pcie-x1 {
72 nvidia,lanes = "pcie-0";
73 nvidia,function = "pcie-x1";
74 nvidia,iddq = <0>;
75 };
76
77 pcie-x4 {
78 nvidia,lanes = "pcie-1", "pcie-2",
79 "pcie-3", "pcie-4";
80 nvidia,function = "pcie-x4";
81 nvidia,iddq = <0>;
82 };
83
84 sata {
85 nvidia,lanes = "sata-0";
86 nvidia,function = "sata";
87 nvidia,iddq = <0>;
88 };
89 };
90 };
91
92 sdhci@700b0000 {
93 status = "okay";
94 cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
95 power-gpios = <&gpio TEGRA_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
96 bus-width = <4>;
97 };
98
99 sdhci@700b0600 {
100 status = "okay";
101 bus-width = <8>;
102 non-removable;
103 };
104
105 i2c@7000c400 {
106 status = "okay";
107 clock-frequency = <400000>;
108 };
109
110 i2c@7000c500 {
111 status = "okay";
112 clock-frequency = <400000>;
113 };
114
115 i2c@7000c700 {
116 status = "okay";
117 clock-frequency = <400000>;
118 };
119
120 i2c@7000d000 {
121 status = "okay";
122 clock-frequency = <400000>;
123 };
124
125 spi@70410000 {
126 status = "okay";
127 spi-max-frequency = <80000000>;
128 };
129
130 usb@7d000000 {
131 status = "okay";
132 dr_mode = "peripheral";
133 };
134
135 clocks {
136 compatible = "simple-bus";
137 #address-cells = <1>;
138 #size-cells = <0>;
139
140 clk32k_in: clock@0 {
141 compatible = "fixed-clock";
142 reg = <0>;
143 #clock-cells = <0>;
144 clock-frequency = <32768>;
145 };
146 };
147};