1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 // Copyright (C) 2017 Jagan Teki <jteki@openedev.com>
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 = "Olimex A64-Olinuxino";
13 compatible = "olimex,a64-olinuxino", "allwinner,sun50i-a64";
14
15 aliases {
16 ethernet0 = &emac;
17 serial0 = &uart0;
18 };
19
20 chosen {
21 stdout-path = "serial0:115200n8";
22 };
23
24 hdmi-connector {
25 compatible = "hdmi-connector";
26 type = "a";
27
28 port {
29 hdmi_con_in: endpoint {
30 remote-endpoint = <&hdmi_out_con>;
31 };
32 };
33 };
34
35 leds {
36 compatible = "gpio-leds";
37
38 led-0 {
39 label = "a64-olinuxino:red:user";
40 gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
41 };
42 };
43
44 reg_usb1_vbus: usb1-vbus {
45 compatible = "regulator-fixed";
46 regulator-name = "usb1-vbus";
47 regulator-min-microvolt = <5000000>;
48 regulator-max-microvolt = <5000000>;
49 regulator-boot-on;
50 enable-active-high;
51 gpio = <&pio 6 9 GPIO_ACTIVE_HIGH>; /* PG9 */
52 status = "okay";
53 };
54
55 wifi_pwrseq: pwrseq {
56 compatible = "mmc-pwrseq-simple";
57 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
58 };
59 };
60
61 &codec {
62 status = "okay";
63 };
64
65 &codec_analog {
66 cpvdd-supply = <®_eldo1>;
67 status = "okay";
68 };
69
70 &cpu0 {
71 cpu-supply = <®_dcdc2>;
72 };
73
74 &cpu1 {
75 cpu-supply = <®_dcdc2>;
76 };
77
78 &cpu2 {
79 cpu-supply = <®_dcdc2>;
80 };
81
82 &cpu3 {
83 cpu-supply = <®_dcdc2>;
84 };
85
86 &dai {
87 status = "okay";
88 };
89
90 &de {
91 status = "okay";
92 };
93
94 &ehci0 {
95 status = "okay";
96 };
97
98 &ehci1 {
99 status = "okay";
100 };
101
102 &emac {
103 pinctrl-names = "default";
104 pinctrl-0 = <&rgmii_pins>;
105 phy-mode = "rgmii";
106 phy-handle = <&ext_rgmii_phy>;
107 phy-supply = <®_dcdc1>;
108 allwinner,tx-delay-ps = <600>;
109 status = "okay";
110 };
111
112 &hdmi {
113 hvcc-supply = <®_dldo1>;
114 status = "okay";
115 };
116
117 &hdmi_out {
118 hdmi_out_con: endpoint {
119 remote-endpoint = <&hdmi_con_in>;
120 };
121 };
122
123 &mdio {
124 ext_rgmii_phy: ethernet-phy@1 {
125 compatible = "ethernet-phy-ieee802.3-c22";
126 reg = <1>;
127 };
128 };
129
130 &mmc0 {
131 pinctrl-names = "default";
132 pinctrl-0 = <&mmc0_pins>;
133 vmmc-supply = <®_dcdc1>;
134 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
135 disable-wp;
136 bus-width = <4>;
137 status = "okay";
138 };
139
140 &mmc1 {
141 pinctrl-names = "default";
142 pinctrl-0 = <&mmc1_pins>;
143 vmmc-supply = <®_dcdc1>;
144 vqmmc-supply = <®_dldo4>;
145 mmc-pwrseq = <&wifi_pwrseq>;
146 bus-width = <4>;
147 non-removable;
148 status = "okay";
149
150 rtl8723bs: wifi@1 {
151 reg = <1>;
152 interrupt-parent = <&r_pio>;
153 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
154 interrupt-names = "host-wake";
155 };
156 };
157
158 &ohci0 {
159 status = "okay";
160 };
161
162 &ohci1 {
163 status = "okay";
164 };
165
166 &pio {
167 vcc-pc-supply = <®_dcdc1>;
168 vcc-pd-supply = <®_dcdc1>;
169 vcc-pe-supply = <®_aldo1>;
170 vcc-pg-supply = <®_dldo4>;
171 };
172
173 &r_pio {
174 /*
175 * FIXME: We can't add that supply for now since it would
176 * create a circular dependency between pinctrl, the regulator
177 * and the RSB Bus.
178 *
179 * vcc-pl-supply = <®_aldo2>;
180 */
181 };
182
183 &pio {
184 vcc-pa-supply = <®_dcdc1>;
185 vcc-pb-supply = <®_dcdc1>;
186 vcc-pc-supply = <®_dcdc1>;
187 vcc-pd-supply = <®_dcdc1>;
188 vcc-pe-supply = <®_aldo1>;
189 vcc-pf-supply = <®_dcdc1>;
190 vcc-pg-supply = <®_dldo4>;
191 vcc-ph-supply = <®_dcdc1>;
192 };
193
194 &r_rsb {
195 status = "okay";
196
197 axp803: pmic@3a3 {
198 compatible = "x-powers,axp803";
199 reg = <0x3a3>;
200 interrupt-parent = <&r_intc>;
201 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
202 x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
203 };
204 };
205
206 /* VCC-PL is powered by aldo2 but we cannot add it as the RSB */
207 /* interface used to talk to the PMIC in on the PL pins */
208 /* &r_pio { */
209 /* vcc-pl-supply = <®_aldo2>; */
210 /* }; */
211
212 #include "axp803.dtsi"
213
214 &ac_power_supply {
215 status = "okay";
216 };
217
218 &battery_power_supply {
219 status = "okay";
220 };
221
222 ®_aldo1 {
223 regulator-always-on;
224 regulator-min-microvolt = <2800000>;
225 regulator-max-microvolt = <2800000>;
226 regulator-name = "vcc-pe";
227 };
228
229 ®_aldo2 {
230 regulator-always-on;
231 regulator-min-microvolt = <3300000>;
232 regulator-max-microvolt = <3300000>;
233 regulator-name = "vcc-pl";
234 };
235
236 ®_aldo3 {
237 regulator-always-on;
238 regulator-min-microvolt = <3000000>;
239 regulator-max-microvolt = <3000000>;
240 regulator-name = "vcc-pll-avcc";
241 };
242
243 ®_dcdc1 {
244 regulator-always-on;
245 regulator-min-microvolt = <3300000>;
246 regulator-max-microvolt = <3300000>;
247 regulator-name = "vcc-3v3";
248 };
249
250 ®_dcdc2 {
251 regulator-always-on;
252 regulator-min-microvolt = <1040000>;
253 regulator-max-microvolt = <1300000>;
254 regulator-name = "vdd-cpux";
255 };
256
257 /* DCDC3 is polyphased with DCDC2 */
258
259 /*
260 * The board uses DDR3L DRAM chips. 1.36V is the closest to the nominal
261 * 1.35V that the PMIC can drive.
262 */
263 ®_dcdc5 {
264 regulator-always-on;
265 regulator-min-microvolt = <1360000>;
266 regulator-max-microvolt = <1360000>;
267 regulator-name = "vcc-ddr3";
268 };
269
270 ®_dcdc6 {
271 regulator-always-on;
272 regulator-min-microvolt = <1100000>;
273 regulator-max-microvolt = <1100000>;
274 regulator-name = "vdd-sys";
275 };
276
277 ®_dldo1 {
278 regulator-min-microvolt = <3300000>;
279 regulator-max-microvolt = <3300000>;
280 regulator-name = "vcc-hdmi";
281 };
282
283 ®_dldo2 {
284 regulator-min-microvolt = <3300000>;
285 regulator-max-microvolt = <3300000>;
286 regulator-name = "vcc-mipi";
287 };
288
289 ®_dldo3 {
290 regulator-min-microvolt = <2800000>;
291 regulator-max-microvolt = <2800000>;
292 regulator-name = "vcc-avdd-csi";
293 };
294
295 ®_dldo4 {
296 regulator-min-microvolt = <3300000>;
297 regulator-max-microvolt = <3300000>;
298 regulator-name = "vcc-wifi-io";
299 };
300
301 ®_drivevbus {
302 regulator-name = "usb0-vbus";
303 status = "okay";
304 };
305
306 ®_eldo1 {
307 regulator-min-microvolt = <1800000>;
308 regulator-max-microvolt = <1800000>;
309 regulator-name = "cpvdd";
310 };
311
312 ®_eldo2 {
313 regulator-min-microvolt = <1800000>;
314 regulator-max-microvolt = <1800000>;
315 regulator-name = "vcc-dvdd-csi";
316 };
317
318 ®_fldo1 {
319 regulator-min-microvolt = <1200000>;
320 regulator-max-microvolt = <1200000>;
321 regulator-name = "vcc-1v2-hsic";
322 };
323
324 /*
325 * The A64 chip cannot work without this regulator off, although
326 * it seems to be only driving the AR100 core.
327 * Maybe we don't still know well about CPUs domain.
328 */
329 ®_fldo2 {
330 regulator-always-on;
331 regulator-min-microvolt = <1100000>;
332 regulator-max-microvolt = <1100000>;
333 regulator-name = "vdd-cpus";
334 };
335
336 ®_rtc_ldo {
337 regulator-name = "vcc-rtc";
338 };
339
340 &simplefb_hdmi {
341 vcc-hdmi-supply = <®_dldo1>;
342 };
343
344 &sound {
345 simple-audio-card,aux-devs = <&codec_analog>;
346 simple-audio-card,widgets = "Microphone", "Microphone Jack Left",
347 "Microphone", "Microphone Jack Right",
348 "Headphone", "Headphone Jack";
349 simple-audio-card,routing = "Left DAC", "DACL",
350 "Right DAC", "DACR",
351 "Headphone Jack", "HP",
352 "ADCL", "Left ADC",
353 "ADCR", "Right ADC",
354 "Microphone Jack Left", "MBIAS",
355 "MIC1", "Microphone Jack Left",
356 "Microphone Jack Right", "MBIAS",
357 "MIC2", "Microphone Jack Right";
358 status = "okay";
359 };
360
361 &uart0 {
362 pinctrl-names = "default";
363 pinctrl-0 = <&uart0_pb_pins>;
364 status = "okay";
365 };
366
367 &usb_otg {
368 dr_mode = "otg";
369 status = "okay";
370 };
371
372 &usbphy {
373 status = "okay";
374 usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
375 usb0_vbus-supply = <®_drivevbus>;
376 usb1_vbus-supply = <®_usb1_vbus>;
377 };
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