1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 // Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
3
4 /dts-v1/;
5 #include "sun50i-h5.dtsi"
6
7 #include <dt-bindings/gpio/gpio.h>
8
9 / {
10 model = "FriendlyARM NanoPi NEO 2";
11 compatible = "friendlyarm,nanopi-neo2", "allwinner,sun50i-h5";
12
13 aliases {
14 ethernet0 = &emac;
15 serial0 = &uart0;
16 };
17
18 chosen {
19 stdout-path = "serial0:115200n8";
20 };
21
22 leds {
23 compatible = "gpio-leds";
24
25 led-0 {
26 label = "nanopi:green:pwr";
27 gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
28 default-state = "on";
29 };
30
31 led-1 {
32 label = "nanopi:blue:status";
33 gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
34 };
35 };
36
37 reg_gmac_3v3: gmac-3v3 {
38 compatible = "regulator-fixed";
39 regulator-name = "gmac-3v3";
40 regulator-min-microvolt = <3300000>;
41 regulator-max-microvolt = <3300000>;
42 startup-delay-us = <100000>;
43 enable-active-high;
44 gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
45 };
46
47 reg_vcc3v3: vcc3v3 {
48 compatible = "regulator-fixed";
49 regulator-name = "vcc3v3";
50 regulator-min-microvolt = <3300000>;
51 regulator-max-microvolt = <3300000>;
52 };
53
54 reg_usb0_vbus: usb0-vbus {
55 compatible = "regulator-fixed";
56 regulator-name = "usb0-vbus";
57 regulator-min-microvolt = <5000000>;
58 regulator-max-microvolt = <5000000>;
59 enable-active-high;
60 gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
61 status = "okay";
62 };
63 };
64
65 &ehci0 {
66 status = "okay";
67 };
68
69 &ehci3 {
70 status = "okay";
71 };
72
73 &emac {
74 pinctrl-names = "default";
75 pinctrl-0 = <&emac_rgmii_pins>;
76 phy-supply = <®_gmac_3v3>;
77 phy-handle = <&ext_rgmii_phy>;
78 phy-mode = "rgmii-id";
79 status = "okay";
80 };
81
82 &external_mdio {
83 ext_rgmii_phy: ethernet-phy@7 {
84 compatible = "ethernet-phy-ieee802.3-c22";
85 reg = <7>;
86 };
87 };
88
89 &mmc0 {
90 vmmc-supply = <®_vcc3v3>;
91 bus-width = <4>;
92 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
93 status = "okay";
94 };
95
96 &ohci0 {
97 status = "okay";
98 };
99
100 &ohci3 {
101 status = "okay";
102 };
103
104 &uart0 {
105 pinctrl-names = "default";
106 pinctrl-0 = <&uart0_pa_pins>;
107 status = "okay";
108 };
109
110 &usb_otg {
111 dr_mode = "otg";
112 status = "okay";
113 };
114
115 &usbphy {
116 /* USB Type-A port's VBUS is always on */
117 usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
118 usb0_vbus-supply = <®_usb0_vbus>;
119 status = "okay";
120 };
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