1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 // Copyright (c) 2016 ARM Ltd.
3
4 /dts-v1/;
5
6 #include "sun50i-a64.dtsi"
7 #include "sun50i-a64-cpu-opp.dtsi"
8
9 #include <dt-bindings/gpio/gpio.h>
10
11 / {
12 model = "Pine64 PINE A64";
13 compatible = "pine64,pine64", "allwinner,sun50i-a64";
14
15 aliases {
16 ethernet0 = &emac;
17 serial0 = &uart0;
18 serial1 = &uart1;
19 serial2 = &uart2;
20 serial3 = &uart3;
21 serial4 = &uart4;
22 };
23
24 chosen {
25 stdout-path = "serial0:115200n8";
26 };
27
28 hdmi-connector {
29 compatible = "hdmi-connector";
30 type = "a";
31
32 port {
33 hdmi_con_in: endpoint {
34 remote-endpoint = <&hdmi_out_con>;
35 };
36 };
37 };
38 };
39
40 &codec {
41 status = "okay";
42 };
43
44 &codec_analog {
45 cpvdd-supply = <®_eldo1>;
46 status = "okay";
47 };
48
49 &cpu0 {
50 cpu-supply = <®_dcdc2>;
51 };
52
53 &cpu1 {
54 cpu-supply = <®_dcdc2>;
55 };
56
57 &cpu2 {
58 cpu-supply = <®_dcdc2>;
59 };
60
61 &cpu3 {
62 cpu-supply = <®_dcdc2>;
63 };
64
65 &dai {
66 status = "okay";
67 };
68
69 &de {
70 status = "okay";
71 };
72
73 &ehci0 {
74 status = "okay";
75 };
76
77 &ehci1 {
78 status = "okay";
79 };
80
81 &emac {
82 pinctrl-names = "default";
83 pinctrl-0 = <&rmii_pins>;
84 phy-mode = "rmii";
85 phy-handle = <&ext_rmii_phy1>;
86 phy-supply = <®_dc1sw>;
87 status = "okay";
88
89 };
90
91 &hdmi {
92 hvcc-supply = <®_dldo1>;
93 status = "okay";
94 };
95
96 &hdmi_out {
97 hdmi_out_con: endpoint {
98 remote-endpoint = <&hdmi_con_in>;
99 };
100 };
101
102 &i2c1 {
103 status = "okay";
104 };
105
106 &i2c1_pins {
107 bias-pull-up;
108 };
109
110 &mdio {
111 ext_rmii_phy1: ethernet-phy@1 {
112 compatible = "ethernet-phy-ieee802.3-c22";
113 reg = <1>;
114 };
115 };
116
117 &mmc0 {
118 pinctrl-names = "default";
119 pinctrl-0 = <&mmc0_pins>;
120 vmmc-supply = <®_dcdc1>;
121 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
122 disable-wp;
123 bus-width = <4>;
124 status = "okay";
125 };
126
127 &ohci0 {
128 status = "okay";
129 };
130
131 &ohci1 {
132 status = "okay";
133 };
134
135 &r_rsb {
136 status = "okay";
137
138 axp803: pmic@3a3 {
139 compatible = "x-powers,axp803";
140 reg = <0x3a3>;
141 interrupt-parent = <&r_intc>;
142 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
143 };
144 };
145
146 #include "axp803.dtsi"
147
148 &ac_power_supply {
149 status = "okay";
150 };
151
152 &battery_power_supply {
153 status = "okay";
154 };
155
156 ®_aldo2 {
157 regulator-always-on;
158 regulator-min-microvolt = <1800000>;
159 regulator-max-microvolt = <3300000>;
160 regulator-name = "vcc-pl";
161 };
162
163 ®_aldo3 {
164 regulator-always-on;
165 regulator-min-microvolt = <3000000>;
166 regulator-max-microvolt = <3000000>;
167 regulator-name = "vcc-pll-avcc";
168 };
169
170 ®_dc1sw {
171 regulator-name = "vcc-phy";
172 };
173
174 ®_dcdc1 {
175 regulator-always-on;
176 regulator-min-microvolt = <3300000>;
177 regulator-max-microvolt = <3300000>;
178 regulator-name = "vcc-3v3";
179 };
180
181 ®_dcdc2 {
182 regulator-always-on;
183 regulator-min-microvolt = <1040000>;
184 regulator-max-microvolt = <1300000>;
185 regulator-name = "vdd-cpux";
186 };
187
188 /* DCDC3 is polyphased with DCDC2 */
189
190 /*
191 * The DRAM chips used by Pine64 boards are DDR3L-compatible, so they can
192 * work at 1.35V with less power consumption.
193 * As AXP803 DCDC5 cannot reach 1.35V accurately, use 1.36V instead.
194 */
195 ®_dcdc5 {
196 regulator-always-on;
197 regulator-min-microvolt = <1360000>;
198 regulator-max-microvolt = <1360000>;
199 regulator-name = "vcc-dram";
200 };
201
202 ®_dcdc6 {
203 regulator-always-on;
204 regulator-min-microvolt = <1100000>;
205 regulator-max-microvolt = <1100000>;
206 regulator-name = "vdd-sys";
207 };
208
209 ®_dldo1 {
210 regulator-min-microvolt = <3300000>;
211 regulator-max-microvolt = <3300000>;
212 regulator-name = "vcc-hdmi";
213 };
214
215 ®_dldo2 {
216 regulator-min-microvolt = <3300000>;
217 regulator-max-microvolt = <3300000>;
218 regulator-name = "vcc-mipi";
219 };
220
221 ®_dldo4 {
222 regulator-min-microvolt = <3300000>;
223 regulator-max-microvolt = <3300000>;
224 regulator-name = "vcc-wifi";
225 };
226
227 ®_eldo1 {
228 regulator-min-microvolt = <1800000>;
229 regulator-max-microvolt = <1800000>;
230 regulator-name = "cpvdd";
231 };
232
233 ®_fldo1 {
234 regulator-min-microvolt = <1200000>;
235 regulator-max-microvolt = <1200000>;
236 regulator-name = "vcc-1v2-hsic";
237 };
238
239 /*
240 * The A64 chip cannot work without this regulator off, although
241 * it seems to be only driving the AR100 core.
242 * Maybe we don't still know well about CPUs domain.
243 */
244 ®_fldo2 {
245 regulator-always-on;
246 regulator-min-microvolt = <1100000>;
247 regulator-max-microvolt = <1100000>;
248 regulator-name = "vdd-cpus";
249 };
250
251 ®_rtc_ldo {
252 regulator-name = "vcc-rtc";
253 };
254
255 &simplefb_hdmi {
256 vcc-hdmi-supply = <®_dldo1>;
257 };
258
259 &sound {
260 simple-audio-card,aux-devs = <&codec_analog>;
261 simple-audio-card,widgets = "Microphone", "Microphone Jack",
262 "Headphone", "Headphone Jack";
263 simple-audio-card,routing =
264 "Left DAC", "DACL",
265 "Right DAC", "DACR",
266 "Headphone Jack", "HP",
267 "ADCL", "Left ADC",
268 "ADCR", "Right ADC",
269 "MIC2", "Microphone Jack";
270 status = "okay";
271 };
272
273 /* On Euler connector */
274 &spdif {
275 status = "disabled";
276 };
277
278 /* On Exp and Euler connectors */
279 &uart0 {
280 pinctrl-names = "default";
281 pinctrl-0 = <&uart0_pb_pins>;
282 status = "okay";
283 };
284
285 /* On Wifi/BT connector, with RTS/CTS */
286 &uart1 {
287 pinctrl-names = "default";
288 pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
289 status = "disabled";
290 };
291
292 /* On Pi-2 connector */
293 &uart2 {
294 pinctrl-names = "default";
295 pinctrl-0 = <&uart2_pins>;
296 status = "disabled";
297 };
298
299 /* On Euler connector */
300 &uart3 {
301 pinctrl-names = "default";
302 pinctrl-0 = <&uart3_pins>;
303 status = "disabled";
304 };
305
306 /* On Euler connector, RTS/CTS optional */
307 &uart4 {
308 pinctrl-names = "default";
309 pinctrl-0 = <&uart4_pins>;
310 status = "disabled";
311 };
312
313 &usb_otg {
314 dr_mode = "host";
315 status = "okay";
316 };
317
318 &usbphy {
319 status = "okay";
320 };
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