1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.o 3 * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
4 */ 4 */
5 5
6 #include <dt-bindings/gpio/gpio.h> 6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h> 7 #include <dt-bindings/input/input.h>
8 8
9 / { 9 / {
10 aliases { 10 aliases {
11 ethernet0 = &emac; 11 ethernet0 = &emac;
12 serial0 = &uart0; 12 serial0 = &uart0;
13 }; 13 };
14 14
15 chosen { 15 chosen {
16 stdout-path = "serial0:115200n 16 stdout-path = "serial0:115200n8";
17 }; 17 };
18 18
19 connector { 19 connector {
20 compatible = "hdmi-connector"; 20 compatible = "hdmi-connector";
21 type = "a"; 21 type = "a";
22 22
23 port { 23 port {
24 hdmi_con_in: endpoint 24 hdmi_con_in: endpoint {
25 remote-endpoin 25 remote-endpoint = <&hdmi_out_con>;
26 }; 26 };
27 }; 27 };
28 }; 28 };
29 29
30 leds { 30 leds {
31 compatible = "gpio-leds"; 31 compatible = "gpio-leds";
32 32
33 pwr_led { 33 pwr_led {
34 label = "librecomputer 34 label = "librecomputer:green:pwr";
35 gpios = <&r_pio 0 10 G 35 gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
36 default-state = "on"; 36 default-state = "on";
37 }; 37 };
38 38
39 status_led { 39 status_led {
40 label = "librecomputer 40 label = "librecomputer:blue:status";
41 gpios = <&pio 0 7 GPIO 41 gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
42 }; 42 };
43 }; 43 };
44 44
45 gpio-keys { 45 gpio-keys {
46 compatible = "gpio-keys"; 46 compatible = "gpio-keys";
47 47
48 key-power { 48 key-power {
49 label = "power"; 49 label = "power";
50 linux,code = <KEY_POWE 50 linux,code = <KEY_POWER>;
51 gpios = <&r_pio 0 2 GP 51 gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
52 wakeup-source; 52 wakeup-source;
53 }; 53 };
54 }; 54 };
55 55
56 reg_vcc1v2: vcc1v2 { 56 reg_vcc1v2: vcc1v2 {
57 compatible = "regulator-fixed" 57 compatible = "regulator-fixed";
58 regulator-name = "vcc1v2"; 58 regulator-name = "vcc1v2";
59 regulator-min-microvolt = <120 59 regulator-min-microvolt = <1200000>;
60 regulator-max-microvolt = <120 60 regulator-max-microvolt = <1200000>;
61 regulator-always-on; 61 regulator-always-on;
62 regulator-boot-on; 62 regulator-boot-on;
63 vin-supply = <®_vcc5v0>; 63 vin-supply = <®_vcc5v0>;
64 gpio = <&r_pio 0 8 GPIO_ACTIVE 64 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
65 enable-active-high; 65 enable-active-high;
66 }; 66 };
67 67
68 reg_vcc3v3: vcc3v3 { 68 reg_vcc3v3: vcc3v3 {
69 compatible = "regulator-fixed" 69 compatible = "regulator-fixed";
70 regulator-name = "vcc3v3"; 70 regulator-name = "vcc3v3";
71 regulator-min-microvolt = <330 71 regulator-min-microvolt = <3300000>;
72 regulator-max-microvolt = <330 72 regulator-max-microvolt = <3300000>;
73 vin-supply = <®_vcc5v0>; 73 vin-supply = <®_vcc5v0>;
74 }; 74 };
75 75
76 /* This represents the board's 5V inpu 76 /* This represents the board's 5V input */
77 reg_vcc5v0: vcc5v0 { 77 reg_vcc5v0: vcc5v0 {
78 compatible = "regulator-fixed" 78 compatible = "regulator-fixed";
79 regulator-name = "vcc5v0"; 79 regulator-name = "vcc5v0";
80 regulator-min-microvolt = <500 80 regulator-min-microvolt = <5000000>;
81 regulator-max-microvolt = <500 81 regulator-max-microvolt = <5000000>;
82 }; 82 };
83 83
84 reg_vcc_dram: vcc-dram { 84 reg_vcc_dram: vcc-dram {
85 compatible = "regulator-fixed" 85 compatible = "regulator-fixed";
86 regulator-name = "vcc-dram"; 86 regulator-name = "vcc-dram";
87 regulator-min-microvolt = <150 87 regulator-min-microvolt = <1500000>;
88 regulator-max-microvolt = <150 88 regulator-max-microvolt = <1500000>;
89 regulator-always-on; 89 regulator-always-on;
90 regulator-boot-on; 90 regulator-boot-on;
91 vin-supply = <®_vcc5v0>; 91 vin-supply = <®_vcc5v0>;
92 gpio = <&r_pio 0 9 GPIO_ACTIVE 92 gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
93 enable-active-high; 93 enable-active-high;
94 }; 94 };
95 95
96 reg_vcc_io: vcc-io { 96 reg_vcc_io: vcc-io {
97 compatible = "regulator-fixed" 97 compatible = "regulator-fixed";
98 regulator-name = "vcc-io"; 98 regulator-name = "vcc-io";
99 regulator-min-microvolt = <330 99 regulator-min-microvolt = <3300000>;
100 regulator-max-microvolt = <330 100 regulator-max-microvolt = <3300000>;
101 regulator-always-on; 101 regulator-always-on;
102 regulator-boot-on; 102 regulator-boot-on;
103 vin-supply = <®_vcc3v3>; 103 vin-supply = <®_vcc3v3>;
104 gpio = <&r_pio 0 5 GPIO_ACTIVE 104 gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
105 }; 105 };
106 106
107 reg_vdd_cpux: vdd-cpux { 107 reg_vdd_cpux: vdd-cpux {
108 compatible = "regulator-fixed" 108 compatible = "regulator-fixed";
109 regulator-name = "vdd-cpux"; 109 regulator-name = "vdd-cpux";
110 regulator-min-microvolt = <120 110 regulator-min-microvolt = <1200000>;
111 regulator-max-microvolt = <120 111 regulator-max-microvolt = <1200000>;
112 regulator-always-on; 112 regulator-always-on;
113 regulator-boot-on; 113 regulator-boot-on;
114 vin-supply = <®_vcc5v0>; 114 vin-supply = <®_vcc5v0>;
115 gpio = <&r_pio 0 8 GPIO_ACTIVE 115 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
116 enable-active-high; 116 enable-active-high;
117 }; 117 };
118 }; 118 };
119 119
120 &codec { 120 &codec {
121 allwinner,audio-routing = 121 allwinner,audio-routing =
122 "Line Out", "LINEOUT", 122 "Line Out", "LINEOUT",
123 "MIC1", "Mic", 123 "MIC1", "Mic",
124 "Mic", "MBIAS"; 124 "Mic", "MBIAS";
125 status = "okay"; 125 status = "okay";
126 }; 126 };
127 127
128 &cpu0 { 128 &cpu0 {
129 cpu-supply = <®_vdd_cpux>; 129 cpu-supply = <®_vdd_cpux>;
130 }; 130 };
131 131
132 &cpu1 { 132 &cpu1 {
133 cpu-supply = <®_vdd_cpux>; 133 cpu-supply = <®_vdd_cpux>;
134 }; 134 };
135 135
136 &cpu2 { 136 &cpu2 {
137 cpu-supply = <®_vdd_cpux>; 137 cpu-supply = <®_vdd_cpux>;
138 }; 138 };
139 139
140 &cpu3 { 140 &cpu3 {
141 cpu-supply = <®_vdd_cpux>; 141 cpu-supply = <®_vdd_cpux>;
142 }; 142 };
143 143
144 &de { 144 &de {
145 status = "okay"; 145 status = "okay";
146 }; 146 };
147 147
148 &ehci0 { 148 &ehci0 {
149 status = "okay"; 149 status = "okay";
150 }; 150 };
151 151
152 &ehci1 { 152 &ehci1 {
153 status = "okay"; 153 status = "okay";
154 }; 154 };
155 155
156 &ehci2 { 156 &ehci2 {
157 status = "okay"; 157 status = "okay";
158 }; 158 };
159 159
160 &ehci3 { 160 &ehci3 {
161 status = "okay"; 161 status = "okay";
162 }; 162 };
163 163
164 &emac { 164 &emac {
165 phy-handle = <&int_mii_phy>; 165 phy-handle = <&int_mii_phy>;
166 phy-mode = "mii"; 166 phy-mode = "mii";
167 allwinner,leds-active-low; 167 allwinner,leds-active-low;
168 status = "okay"; 168 status = "okay";
169 }; 169 };
170 170
171 &hdmi { 171 &hdmi {
172 status = "okay"; 172 status = "okay";
173 }; 173 };
174 174
175 &hdmi_out { 175 &hdmi_out {
176 hdmi_out_con: endpoint { 176 hdmi_out_con: endpoint {
177 remote-endpoint = <&hdmi_con_i 177 remote-endpoint = <&hdmi_con_in>;
178 }; 178 };
179 }; 179 };
180 180
181 &ir { 181 &ir {
182 pinctrl-names = "default"; 182 pinctrl-names = "default";
183 pinctrl-0 = <&r_ir_rx_pin>; 183 pinctrl-0 = <&r_ir_rx_pin>;
184 status = "okay"; 184 status = "okay";
185 }; 185 };
186 186
187 &mmc0 { 187 &mmc0 {
188 vmmc-supply = <®_vcc_io>; 188 vmmc-supply = <®_vcc_io>;
189 bus-width = <4>; 189 bus-width = <4>;
190 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; 190 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
191 status = "okay"; 191 status = "okay";
192 }; 192 };
193 193
194 &mmc2 { 194 &mmc2 {
195 pinctrl-names = "default"; 195 pinctrl-names = "default";
196 pinctrl-0 = <&mmc2_8bit_pins>; 196 pinctrl-0 = <&mmc2_8bit_pins>;
197 vmmc-supply = <®_vcc_io>; 197 vmmc-supply = <®_vcc_io>;
198 bus-width = <8>; 198 bus-width = <8>;
199 non-removable; 199 non-removable;
200 status = "okay"; 200 status = "okay";
201 }; 201 };
202 202
203 &ohci0 { 203 &ohci0 {
204 status = "okay"; 204 status = "okay";
205 }; 205 };
206 206
207 &ohci1 { 207 &ohci1 {
208 status = "okay"; 208 status = "okay";
209 }; 209 };
210 210
211 &ohci2 { 211 &ohci2 {
212 status = "okay"; 212 status = "okay";
213 }; 213 };
214 214
215 &ohci3 { 215 &ohci3 {
216 status = "okay"; 216 status = "okay";
217 }; 217 };
218 218
219 &uart0 { 219 &uart0 {
220 pinctrl-names = "default"; 220 pinctrl-names = "default";
221 pinctrl-0 = <&uart0_pa_pins>; 221 pinctrl-0 = <&uart0_pa_pins>;
222 status = "okay"; 222 status = "okay";
223 }; 223 };
224 224
225 &usb_otg { 225 &usb_otg {
226 dr_mode = "host"; 226 dr_mode = "host";
227 status = "okay"; 227 status = "okay";
228 }; 228 };
229 229
230 &usbphy { 230 &usbphy {
231 /* VBUS on USB ports are always on */ 231 /* VBUS on USB ports are always on */
232 usb0_vbus-supply = <®_vcc5v0>; 232 usb0_vbus-supply = <®_vcc5v0>;
233 usb1_vbus-supply = <®_vcc5v0>; 233 usb1_vbus-supply = <®_vcc5v0>;
234 usb2_vbus-supply = <®_vcc5v0>; 234 usb2_vbus-supply = <®_vcc5v0>;
235 usb3_vbus-supply = <®_vcc5v0>; 235 usb3_vbus-supply = <®_vcc5v0>;
236 status = "okay"; 236 status = "okay";
237 }; 237 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.