1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
4 */
5
6 /dts-v1/;
7 #include <dt-bindings/input/input.h>
8 #include "rk3188.dtsi"
9
10 / {
11 model = "Radxa Rock";
12 compatible = "radxa,rock", "rockchip,rk3188";
13
14 aliases {
15 mmc0 = &mmc0;
16 };
17
18 memory@60000000 {
19 device_type = "memory";
20 reg = <0x60000000 0x80000000>;
21 };
22
23 gpio-keys {
24 compatible = "gpio-keys";
25 autorepeat;
26
27 key-power {
28 gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
29 linux,code = <KEY_POWER>;
30 label = "GPIO Key Power";
31 linux,input-type = <1>;
32 wakeup-source;
33 debounce-interval = <100>;
34 };
35 };
36
37 gpio-leds {
38 compatible = "gpio-leds";
39
40 green_led: led-0 {
41 label = "rock:green:user1";
42 gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_LOW>;
43 default-state = "off";
44 };
45
46 blue_led: led-1 {
47 label = "rock:blue:user2";
48 gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
49 default-state = "off";
50 };
51
52 sleep_led: led-2 {
53 label = "rock:red:power";
54 gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
55 default-state = "off";
56 };
57 };
58
59 sound {
60 compatible = "simple-audio-card";
61 simple-audio-card,name = "SPDIF";
62
63 simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
64 cpu { sound-dai = <&spdif>; };
65 codec { sound-dai = <&spdif_out>; };
66 };
67 };
68
69 spdif_out: spdif-out {
70 compatible = "linux,spdif-dit";
71 #sound-dai-cells = <0>;
72 };
73
74 ir_recv: ir-receiver {
75 compatible = "gpio-ir-receiver";
76 gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
77 pinctrl-names = "default";
78 pinctrl-0 = <&ir_recv_pin>;
79 };
80
81 vcc_otg: usb-otg-regulator {
82 compatible = "regulator-fixed";
83 enable-active-high;
84 gpio = <&gpio2 RK_PD7 GPIO_ACTIVE_HIGH>;
85 pinctrl-names = "default";
86 pinctrl-0 = <&otg_vbus_drv>;
87 regulator-name = "otg-vbus";
88 regulator-min-microvolt = <5000000>;
89 regulator-max-microvolt = <5000000>;
90 regulator-always-on;
91 regulator-boot-on;
92 };
93
94 vcc_sd0: sdmmc-regulator {
95 compatible = "regulator-fixed";
96 regulator-name = "sdmmc-supply";
97 regulator-min-microvolt = <3300000>;
98 regulator-max-microvolt = <3300000>;
99 gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>;
100 pinctrl-names = "default";
101 pinctrl-0 = <&sdmmc_pwr>;
102 startup-delay-us = <100000>;
103 vin-supply = <&vcc_io>;
104 };
105
106 vcc_host: usb-host-regulator {
107 compatible = "regulator-fixed";
108 enable-active-high;
109 gpio = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
110 pinctrl-names = "default";
111 pinctrl-0 = <&host_vbus_drv>;
112 regulator-name = "host-pwr";
113 regulator-min-microvolt = <5000000>;
114 regulator-max-microvolt = <5000000>;
115 regulator-always-on;
116 regulator-boot-on;
117 };
118
119 vsys: vsys-regulator {
120 compatible = "regulator-fixed";
121 regulator-name = "vsys";
122 regulator-min-microvolt = <5000000>;
123 regulator-max-microvolt = <5000000>;
124 regulator-boot-on;
125 };
126 };
127
128 &emac {
129 phy = <&phy0>;
130 phy-supply = <&vcc_rmii>;
131 pinctrl-names = "default";
132 pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
133 status = "okay";
134
135 mdio {
136 #address-cells = <1>;
137 #size-cells = <0>;
138
139 phy0: ethernet-phy@0 {
140 reg = <0>;
141 interrupt-parent = <&gpio3>;
142 interrupts = <RK_PD2 IRQ_TYPE_LEVEL_LOW>;
143 };
144 };
145 };
146
147 &cpu0 {
148 cpu-supply = <&vdd_arm>;
149 };
150
151 &cpu1 {
152 cpu-supply = <&vdd_arm>;
153 };
154
155 &cpu2 {
156 cpu-supply = <&vdd_arm>;
157 };
158
159 &cpu3 {
160 cpu-supply = <&vdd_arm>;
161 };
162
163 &gpu {
164 status = "okay";
165 };
166
167 &i2c1 {
168 status = "okay";
169 clock-frequency = <400000>;
170
171 rtc@51 {
172 compatible = "haoyu,hym8563";
173 reg = <0x51>;
174 interrupt-parent = <&gpio0>;
175 interrupts = <RK_PB5 IRQ_TYPE_EDGE_FALLING>;
176 pinctrl-names = "default";
177 pinctrl-0 = <&rtc_int>;
178 #clock-cells = <0>;
179 clock-output-names = "xin32k";
180 };
181
182 act8846: act8846@5a {
183 compatible = "active-semi,act8846";
184 reg = <0x5a>;
185 status = "okay";
186 system-power-controller;
187
188 pinctrl-names = "default";
189 pinctrl-0 = <&act8846_dvs0_ctl>;
190
191 vp1-supply = <&vsys>;
192 vp2-supply = <&vsys>;
193 vp3-supply = <&vsys>;
194 vp4-supply = <&vsys>;
195 inl1-supply = <&vcc_io>;
196 inl2-supply = <&vsys>;
197 inl3-supply = <&vsys>;
198
199 regulators {
200 vcc_ddr: REG1 {
201 regulator-name = "VCC_DDR";
202 regulator-min-microvolt = <1200000>;
203 regulator-max-microvolt = <1200000>;
204 regulator-always-on;
205 };
206
207 vdd_log: REG2 {
208 regulator-name = "VDD_LOG";
209 regulator-min-microvolt = <1000000>;
210 regulator-max-microvolt = <1000000>;
211 regulator-always-on;
212 };
213
214 vdd_arm: REG3 {
215 regulator-name = "VDD_ARM";
216 regulator-min-microvolt = <875000>;
217 regulator-max-microvolt = <1350000>;
218 regulator-always-on;
219 };
220
221 vcc_io: REG4 {
222 regulator-name = "VCC_IO";
223 regulator-min-microvolt = <3300000>;
224 regulator-max-microvolt = <3300000>;
225 regulator-always-on;
226 };
227
228 vdd_10: REG5 {
229 regulator-name = "VDD_10";
230 regulator-min-microvolt = <1000000>;
231 regulator-max-microvolt = <1000000>;
232 regulator-always-on;
233 };
234
235 vdd_hdmi: REG6 {
236 regulator-name = "VDD_HDMI";
237 regulator-min-microvolt = <2500000>;
238 regulator-max-microvolt = <2500000>;
239 regulator-always-on;
240 };
241
242 vcc18: REG7 {
243 regulator-name = "VCC_18";
244 regulator-min-microvolt = <1800000>;
245 regulator-max-microvolt = <1800000>;
246 regulator-always-on;
247 };
248
249 vcca_33: REG8 {
250 regulator-name = "VCCA_33";
251 regulator-min-microvolt = <3300000>;
252 regulator-max-microvolt = <3300000>;
253 regulator-always-on;
254 };
255
256 vcc_rmii: REG9 {
257 regulator-name = "VCC_RMII";
258 regulator-min-microvolt = <3300000>;
259 regulator-max-microvolt = <3300000>;
260 };
261
262 vccio_wl: REG10 {
263 regulator-name = "VCCIO_WL";
264 regulator-min-microvolt = <3300000>;
265 regulator-max-microvolt = <3300000>;
266 regulator-always-on;
267 };
268
269 vcc_18: REG11 {
270 regulator-name = "VCC18_IO";
271 regulator-min-microvolt = <1800000>;
272 regulator-max-microvolt = <1800000>;
273 regulator-always-on;
274 };
275
276 vcc28: REG12 {
277 regulator-name = "VCC_28";
278 regulator-min-microvolt = <2800000>;
279 regulator-max-microvolt = <2800000>;
280 regulator-always-on;
281 };
282 };
283 };
284 };
285
286 &mmc0 {
287 status = "okay";
288 pinctrl-names = "default";
289 pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
290 vmmc-supply = <&vcc_sd0>;
291
292 bus-width = <4>;
293 cap-mmc-highspeed;
294 cap-sd-highspeed;
295 disable-wp;
296 };
297
298 &pwm1 {
299 status = "okay";
300 };
301
302 &pwm2 {
303 status = "okay";
304 };
305
306 &pwm3 {
307 status = "okay";
308 };
309
310 &pinctrl {
311 pcfg_output_low: pcfg-output-low {
312 output-low;
313 };
314
315 act8846 {
316 act8846_dvs0_ctl: act8846-dvs0-ctl {
317 rockchip,pins = <3 RK_PD3 RK_FUNC_GPIO &pcfg_output_low>;
318 };
319 };
320
321 hym8563 {
322 rtc_int: rtc-int {
323 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
324 };
325 };
326
327 lan8720a {
328 phy_int: phy-int {
329 rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
330 };
331 };
332
333 ir-receiver {
334 ir_recv_pin: ir-recv-pin {
335 rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
336 };
337 };
338
339 sd0 {
340 sdmmc_pwr: sdmmc-pwr {
341 rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
342 };
343 };
344
345 usb {
346 host_vbus_drv: host-vbus-drv {
347 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
348 };
349 otg_vbus_drv: otg-vbus-drv {
350 rockchip,pins = <2 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
351 };
352 };
353 };
354
355 &spdif {
356 status = "okay";
357 };
358
359 &uart0 {
360 status = "okay";
361 };
362
363 &uart1 {
364 status = "okay";
365 };
366
367 &uart2 {
368 status = "okay";
369 };
370
371 &uart3 {
372 status = "okay";
373 };
374
375 &usbphy {
376 status = "okay";
377 };
378
379 &usb_host {
380 status = "okay";
381 };
382
383 &usb_otg {
384 status = "okay";
385 };
386
387 &wdt {
388 status = "okay";
389 };
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