1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 // Copyright (C) 2019 Ondřej Jirman <megous@megous.com>
3
4 /dts-v1/;
5
6 #include "sun50i-h6.dtsi"
7 #include "sun50i-h6-cpu-opp.dtsi"
8
9 #include <dt-bindings/gpio/gpio.h>
10
11 / {
12 model = "OrangePi 3";
13 compatible = "xunlong,orangepi-3", "allwinner,sun50i-h6";
14
15 aliases {
16 serial0 = &uart0;
17 serial1 = &uart1;
18 };
19
20 chosen {
21 stdout-path = "serial0:115200n8";
22 };
23
24 connector {
25 compatible = "hdmi-connector";
26 ddc-en-gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
27 type = "a";
28
29 port {
30 hdmi_con_in: endpoint {
31 remote-endpoint = <&hdmi_out_con>;
32 };
33 };
34 };
35
36 ext_osc32k: ext-osc32k-clk {
37 #clock-cells = <0>;
38 compatible = "fixed-clock";
39 clock-frequency = <32768>;
40 clock-output-names = "ext_osc32k";
41 };
42
43 leds {
44 compatible = "gpio-leds";
45
46 led-0 {
47 label = "orangepi:red:power";
48 gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
49 default-state = "on";
50 };
51
52 led-1 {
53 label = "orangepi:green:status";
54 gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
55 };
56 };
57
58 reg_vcc5v: vcc5v {
59 /* board wide 5V supply directly from the DC jack */
60 compatible = "regulator-fixed";
61 regulator-name = "vcc-5v";
62 regulator-min-microvolt = <5000000>;
63 regulator-max-microvolt = <5000000>;
64 regulator-always-on;
65 };
66
67 reg_vcc33_wifi: vcc33-wifi {
68 /* Always on 3.3V regulator for WiFi and BT */
69 compatible = "regulator-fixed";
70 regulator-name = "vcc33-wifi";
71 regulator-min-microvolt = <3300000>;
72 regulator-max-microvolt = <3300000>;
73 regulator-always-on;
74 vin-supply = <®_vcc5v>;
75 };
76
77 reg_vcc_wifi_io: vcc-wifi-io {
78 /* Always on 1.8V/300mA regulator for WiFi and BT IO */
79 compatible = "regulator-fixed";
80 regulator-name = "vcc-wifi-io";
81 regulator-min-microvolt = <1800000>;
82 regulator-max-microvolt = <1800000>;
83 regulator-always-on;
84 vin-supply = <®_vcc33_wifi>;
85 };
86
87 wifi_pwrseq: wifi-pwrseq {
88 compatible = "mmc-pwrseq-simple";
89 clocks = <&rtc CLK_OSC32K_FANOUT>;
90 clock-names = "ext_clock";
91 reset-gpios = <&r_pio 1 3 GPIO_ACTIVE_LOW>; /* PM3 */
92 post-power-on-delay-ms = <200>;
93 };
94 };
95
96 &cpu0 {
97 cpu-supply = <®_dcdca>;
98 };
99
100 &de {
101 status = "okay";
102 };
103
104 &dwc3 {
105 status = "okay";
106 };
107
108 &ehci0 {
109 status = "okay";
110 };
111
112 &ehci3 {
113 status = "okay";
114 };
115
116 &gpu {
117 mali-supply = <®_dcdcc>;
118 status = "okay";
119 };
120
121 &hdmi {
122 status = "okay";
123 };
124
125 &hdmi_out {
126 hdmi_out_con: endpoint {
127 remote-endpoint = <&hdmi_con_in>;
128 };
129 };
130
131 &mmc0 {
132 vmmc-supply = <®_cldo1>;
133 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
134 bus-width = <4>;
135 status = "okay";
136 };
137
138 &mmc1 {
139 vmmc-supply = <®_vcc33_wifi>;
140 vqmmc-supply = <®_vcc_wifi_io>;
141 mmc-pwrseq = <&wifi_pwrseq>;
142 bus-width = <4>;
143 non-removable;
144 status = "okay";
145
146 brcm: sdio-wifi@1 {
147 reg = <1>;
148 compatible = "brcm,bcm4329-fmac";
149 interrupt-parent = <&r_pio>;
150 interrupts = <1 0 IRQ_TYPE_LEVEL_LOW>; /* PM0 */
151 interrupt-names = "host-wake";
152 };
153 };
154
155 &mmc2 {
156 vmmc-supply = <®_cldo1>;
157 vqmmc-supply = <®_bldo2>;
158 cap-mmc-hw-reset;
159 non-removable;
160 bus-width = <8>;
161 status = "okay";
162 };
163
164 &ohci0 {
165 status = "okay";
166 };
167
168 &ohci3 {
169 status = "okay";
170 };
171
172 &pio {
173 vcc-pc-supply = <®_bldo2>;
174 vcc-pd-supply = <®_cldo1>;
175 vcc-pg-supply = <®_vcc_wifi_io>;
176 };
177
178 &r_ir {
179 status = "okay";
180 };
181
182 &r_rsb {
183 status = "okay";
184
185 axp805: pmic@745 {
186 compatible = "x-powers,axp805", "x-powers,axp806";
187 reg = <0x745>;
188 interrupt-parent = <&r_intc>;
189 interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
190 interrupt-controller;
191 #interrupt-cells = <1>;
192 x-powers,self-working-mode;
193 vina-supply = <®_vcc5v>;
194 vinb-supply = <®_vcc5v>;
195 vinc-supply = <®_vcc5v>;
196 vind-supply = <®_vcc5v>;
197 vine-supply = <®_vcc5v>;
198 aldoin-supply = <®_vcc5v>;
199 bldoin-supply = <®_vcc5v>;
200 cldoin-supply = <®_vcc5v>;
201
202 regulators {
203 reg_aldo1: aldo1 {
204 regulator-always-on;
205 regulator-min-microvolt = <3300000>;
206 regulator-max-microvolt = <3300000>;
207 regulator-name = "vcc-pl-led-ir";
208 };
209
210 reg_aldo2: aldo2 {
211 regulator-min-microvolt = <3300000>;
212 regulator-max-microvolt = <3300000>;
213 regulator-name = "vcc33-audio-tv-ephy-mac";
214 };
215
216 /* ALDO3 is shorted to CLDO1 */
217 reg_aldo3: aldo3 {
218 regulator-always-on;
219 regulator-min-microvolt = <3300000>;
220 regulator-max-microvolt = <3300000>;
221 regulator-name = "vcc33-io-pd-emmc-sd-usb-uart-1";
222 };
223
224 reg_bldo1: bldo1 {
225 regulator-always-on;
226 regulator-min-microvolt = <1800000>;
227 regulator-max-microvolt = <1800000>;
228 regulator-name = "vcc18-dram-bias-pll";
229 };
230
231 reg_bldo2: bldo2 {
232 regulator-always-on;
233 regulator-min-microvolt = <1800000>;
234 regulator-max-microvolt = <1800000>;
235 regulator-name = "vcc-efuse-pcie-hdmi-pc";
236 };
237
238 bldo3 {
239 /* unused */
240 };
241
242 bldo4 {
243 /* unused */
244 };
245
246 reg_cldo1: cldo1 {
247 regulator-always-on;
248 regulator-min-microvolt = <3300000>;
249 regulator-max-microvolt = <3300000>;
250 regulator-name = "vcc33-io-pd-emmc-sd-usb-uart-2";
251 };
252
253 cldo2 {
254 /* unused */
255 };
256
257 cldo3 {
258 /* unused */
259 };
260
261 reg_dcdca: dcdca {
262 regulator-always-on;
263 regulator-min-microvolt = <800000>;
264 regulator-max-microvolt = <1160000>;
265 regulator-ramp-delay = <2500>;
266 regulator-name = "vdd-cpu";
267 };
268
269 reg_dcdcc: dcdcc {
270 regulator-enable-ramp-delay = <32000>;
271 regulator-min-microvolt = <810000>;
272 regulator-max-microvolt = <1080000>;
273 regulator-ramp-delay = <2500>;
274 regulator-name = "vdd-gpu";
275 };
276
277 reg_dcdcd: dcdcd {
278 regulator-always-on;
279 regulator-min-microvolt = <960000>;
280 regulator-max-microvolt = <960000>;
281 regulator-name = "vdd-sys";
282 };
283
284 reg_dcdce: dcdce {
285 regulator-always-on;
286 regulator-min-microvolt = <1200000>;
287 regulator-max-microvolt = <1200000>;
288 regulator-name = "vcc-dram";
289 };
290
291 sw {
292 /* unused */
293 };
294 };
295 };
296 };
297
298 &rtc {
299 clocks = <&ext_osc32k>;
300 };
301
302 &uart0 {
303 pinctrl-names = "default";
304 pinctrl-0 = <&uart0_ph_pins>;
305 status = "okay";
306 };
307
308 /* There's the BT part of the AP6256 connected to that UART */
309 &uart1 {
310 pinctrl-names = "default";
311 pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
312 uart-has-rtscts;
313 status = "okay";
314
315 bluetooth {
316 compatible = "brcm,bcm4345c5";
317 clocks = <&rtc CLK_OSC32K_FANOUT>;
318 clock-names = "lpo";
319 device-wakeup-gpios = <&r_pio 1 2 GPIO_ACTIVE_HIGH>; /* PM2 */
320 host-wakeup-gpios = <&r_pio 1 1 GPIO_ACTIVE_HIGH>; /* PM1 */
321 shutdown-gpios = <&r_pio 1 4 GPIO_ACTIVE_HIGH>; /* PM4 */
322 max-speed = <1500000>;
323 };
324 };
325
326 &usb2otg {
327 /*
328 * This board doesn't have a controllable VBUS even though it
329 * does have an ID pin. Using it as anything but a USB host is
330 * unsafe.
331 */
332 dr_mode = "host";
333 status = "okay";
334 };
335
336 &usb2phy {
337 usb0_id_det-gpios = <&pio 2 15 GPIO_ACTIVE_HIGH>; /* PC15 */
338 usb0_vbus-supply = <®_vcc5v>;
339 usb3_vbus-supply = <®_vcc5v>;
340 status = "okay";
341 };
342
343 &usb3phy {
344 status = "okay";
345 };
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