1// 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};
148