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Chen-Yu Tsai92b32352018-04-28 13:36:01 +08001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
4 */
5
6#include <dt-bindings/gpio/gpio.h>
7#include <dt-bindings/input/input.h>
8
9/ {
10 aliases {
11 ethernet0 = &emac;
12 serial0 = &uart0;
13 };
14
15 chosen {
16 stdout-path = "serial0:115200n8";
17 };
18
Chen-Yu Tsai8d7da692020-01-12 23:36:13 +080019 connector {
20 compatible = "hdmi-connector";
21 type = "a";
22
23 port {
24 hdmi_con_in: endpoint {
25 remote-endpoint = <&hdmi_out_con>;
26 };
27 };
28 };
29
Chen-Yu Tsai92b32352018-04-28 13:36:01 +080030 leds {
31 compatible = "gpio-leds";
32
33 pwr_led {
34 label = "librecomputer:green:pwr";
35 gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
36 default-state = "on";
37 };
38
39 status_led {
40 label = "librecomputer:blue:status";
41 gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
42 };
43 };
44
45 gpio_keys {
46 compatible = "gpio-keys";
47
48 power {
49 label = "power";
50 linux,code = <KEY_POWER>;
51 gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
52 };
53 };
54
55 reg_vcc1v2: vcc1v2 {
56 compatible = "regulator-fixed";
57 regulator-name = "vcc1v2";
Chen-Yu Tsai8d7da692020-01-12 23:36:13 +080058 regulator-min-microvolt = <1200000>;
59 regulator-max-microvolt = <1200000>;
Chen-Yu Tsai92b32352018-04-28 13:36:01 +080060 regulator-always-on;
61 regulator-boot-on;
62 vin-supply = <&reg_vcc5v0>;
63 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
64 enable-active-high;
65 };
66
67 reg_vcc3v3: vcc3v3 {
68 compatible = "regulator-fixed";
69 regulator-name = "vcc3v3";
70 regulator-min-microvolt = <3300000>;
71 regulator-max-microvolt = <3300000>;
72 vin-supply = <&reg_vcc5v0>;
73 };
74
75 /* This represents the board's 5V input */
76 reg_vcc5v0: vcc5v0 {
77 compatible = "regulator-fixed";
78 regulator-name = "vcc5v0";
79 regulator-min-microvolt = <5000000>;
80 regulator-max-microvolt = <5000000>;
81 };
82
83 reg_vcc_dram: vcc-dram {
84 compatible = "regulator-fixed";
85 regulator-name = "vcc-dram";
86 regulator-min-microvolt = <1500000>;
87 regulator-max-microvolt = <1500000>;
88 regulator-always-on;
89 regulator-boot-on;
90 vin-supply = <&reg_vcc5v0>;
91 gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
92 enable-active-high;
93 };
94
95 reg_vcc_io: vcc-io {
96 compatible = "regulator-fixed";
97 regulator-name = "vcc-io";
98 regulator-min-microvolt = <3300000>;
99 regulator-max-microvolt = <3300000>;
100 regulator-always-on;
101 regulator-boot-on;
102 vin-supply = <&reg_vcc3v3>;
103 gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
104 };
105
106 reg_vdd_cpux: vdd-cpux {
107 compatible = "regulator-fixed";
108 regulator-name = "vdd-cpux";
Chen-Yu Tsai8d7da692020-01-12 23:36:13 +0800109 regulator-min-microvolt = <1200000>;
110 regulator-max-microvolt = <1200000>;
Chen-Yu Tsai92b32352018-04-28 13:36:01 +0800111 regulator-always-on;
112 regulator-boot-on;
113 vin-supply = <&reg_vcc5v0>;
114 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
115 enable-active-high;
116 };
117};
118
Chen-Yu Tsai8d7da692020-01-12 23:36:13 +0800119&codec {
120 allwinner,audio-routing =
121 "Line Out", "LINEOUT",
122 "MIC1", "Mic",
123 "Mic", "MBIAS";
124 status = "okay";
125};
126
127&cpu0 {
128 cpu-supply = <&reg_vdd_cpux>;
129};
130
131&de {
132 status = "okay";
133};
134
135&ehci0 {
136 status = "okay";
137};
138
Chen-Yu Tsai92b32352018-04-28 13:36:01 +0800139&ehci1 {
140 status = "okay";
141};
142
143&ehci2 {
144 status = "okay";
145};
146
147&ehci3 {
148 status = "okay";
149};
150
151&emac {
152 phy-handle = <&int_mii_phy>;
153 phy-mode = "mii";
154 allwinner,leds-active-low;
155 status = "okay";
156};
157
Chen-Yu Tsai8d7da692020-01-12 23:36:13 +0800158&hdmi {
159 status = "okay";
160};
161
162&hdmi_out {
163 hdmi_out_con: endpoint {
164 remote-endpoint = <&hdmi_con_in>;
165 };
166};
167
Chen-Yu Tsai92b32352018-04-28 13:36:01 +0800168&ir {
169 pinctrl-names = "default";
Chen-Yu Tsai8d7da692020-01-12 23:36:13 +0800170 pinctrl-0 = <&r_ir_rx_pin>;
Chen-Yu Tsai92b32352018-04-28 13:36:01 +0800171 status = "okay";
172};
173
174&mmc0 {
Chen-Yu Tsai92b32352018-04-28 13:36:01 +0800175 vmmc-supply = <&reg_vcc_io>;
176 bus-width = <4>;
Chen-Yu Tsai8d7da692020-01-12 23:36:13 +0800177 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
Chen-Yu Tsai92b32352018-04-28 13:36:01 +0800178 status = "okay";
179};
180
Chen-Yu Tsai386d2432018-07-14 21:55:45 +0800181&mmc2 {
182 pinctrl-names = "default";
183 pinctrl-0 = <&mmc2_8bit_pins>;
184 vmmc-supply = <&reg_vcc_io>;
185 bus-width = <8>;
186 non-removable;
187 status = "okay";
188};
189
Chen-Yu Tsai8d7da692020-01-12 23:36:13 +0800190&ohci0 {
191 status = "okay";
192};
193
Chen-Yu Tsai92b32352018-04-28 13:36:01 +0800194&ohci1 {
195 status = "okay";
196};
197
198&ohci2 {
199 status = "okay";
200};
201
202&ohci3 {
203 status = "okay";
204};
205
206&uart0 {
207 pinctrl-names = "default";
Chen-Yu Tsai8d7da692020-01-12 23:36:13 +0800208 pinctrl-0 = <&uart0_pa_pins>;
209 status = "okay";
210};
211
212&usb_otg {
213 dr_mode = "host";
Chen-Yu Tsai92b32352018-04-28 13:36:01 +0800214 status = "okay";
215};
216
217&usbphy {
218 /* VBUS on USB ports are always on */
219 usb0_vbus-supply = <&reg_vcc5v0>;
220 usb1_vbus-supply = <&reg_vcc5v0>;
221 usb2_vbus-supply = <&reg_vcc5v0>;
222 usb3_vbus-supply = <&reg_vcc5v0>;
223 status = "okay";
224};