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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 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: gpio-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 status = "okay";
130
131 pinctrl-names = "default";
132 pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
133
134 phy = <&phy0>;
135 phy-supply = <&vcc_rmii>;
136
137 phy0: ethernet-phy@0 {
138 reg = <0>;
139 interrupt-parent = <&gpio3>;
140 interrupts = <RK_PD2 IRQ_TYPE_LEVEL_LOW>;
141 };
142};
143
144&cpu0 {
145 cpu-supply = <&vdd_arm>;
146};
147
148&cpu1 {
149 cpu-supply = <&vdd_arm>;
150};
151
152&cpu2 {
153 cpu-supply = <&vdd_arm>;
154};
155
156&cpu3 {
157 cpu-supply = <&vdd_arm>;
158};
159
160&gpu {
161 status = "okay";
162};
163
164&i2c1 {
165 status = "okay";
166 clock-frequency = <400000>;
167
168 rtc@51 {
169 compatible = "haoyu,hym8563";
170 reg = <0x51>;
171 interrupt-parent = <&gpio0>;
172 interrupts = <RK_PB5 IRQ_TYPE_EDGE_FALLING>;
173 pinctrl-names = "default";
174 pinctrl-0 = <&rtc_int>;
175 #clock-cells = <0>;
176 clock-output-names = "xin32k";
177 };
178
179 act8846: act8846@5a {
180 compatible = "active-semi,act8846";
181 reg = <0x5a>;
182 status = "okay";
183 system-power-controller;
184
185 pinctrl-names = "default";
186 pinctrl-0 = <&act8846_dvs0_ctl>;
187
188 vp1-supply = <&vsys>;
189 vp2-supply = <&vsys>;
190 vp3-supply = <&vsys>;
191 vp4-supply = <&vsys>;
192 inl1-supply = <&vcc_io>;
193 inl2-supply = <&vsys>;
194 inl3-supply = <&vsys>;
195
196 regulators {
197 vcc_ddr: REG1 {
198 regulator-name = "VCC_DDR";
199 regulator-min-microvolt = <1200000>;
200 regulator-max-microvolt = <1200000>;
201 regulator-always-on;
202 };
203
204 vdd_log: REG2 {
205 regulator-name = "VDD_LOG";
206 regulator-min-microvolt = <1000000>;
207 regulator-max-microvolt = <1000000>;
208 regulator-always-on;
209 };
210
211 vdd_arm: REG3 {
212 regulator-name = "VDD_ARM";
213 regulator-min-microvolt = <875000>;
214 regulator-max-microvolt = <1350000>;
215 regulator-always-on;
216 };
217
218 vcc_io: REG4 {
219 regulator-name = "VCC_IO";
220 regulator-min-microvolt = <3300000>;
221 regulator-max-microvolt = <3300000>;
222 regulator-always-on;
223 };
224
225 vdd_10: REG5 {
226 regulator-name = "VDD_10";
227 regulator-min-microvolt = <1000000>;
228 regulator-max-microvolt = <1000000>;
229 regulator-always-on;
230 };
231
232 vdd_hdmi: REG6 {
233 regulator-name = "VDD_HDMI";
234 regulator-min-microvolt = <2500000>;
235 regulator-max-microvolt = <2500000>;
236 regulator-always-on;
237 };
238
239 vcc18: REG7 {
240 regulator-name = "VCC_18";
241 regulator-min-microvolt = <1800000>;
242 regulator-max-microvolt = <1800000>;
243 regulator-always-on;
244 };
245
246 vcca_33: REG8 {
247 regulator-name = "VCCA_33";
248 regulator-min-microvolt = <3300000>;
249 regulator-max-microvolt = <3300000>;
250 regulator-always-on;
251 };
252
253 vcc_rmii: REG9 {
254 regulator-name = "VCC_RMII";
255 regulator-min-microvolt = <3300000>;
256 regulator-max-microvolt = <3300000>;
257 };
258
259 vccio_wl: REG10 {
260 regulator-name = "VCCIO_WL";
261 regulator-min-microvolt = <3300000>;
262 regulator-max-microvolt = <3300000>;
263 regulator-always-on;
264 };
265
266 vcc_18: REG11 {
267 regulator-name = "VCC18_IO";
268 regulator-min-microvolt = <1800000>;
269 regulator-max-microvolt = <1800000>;
270 regulator-always-on;
271 };
272
273 vcc28: REG12 {
274 regulator-name = "VCC_28";
275 regulator-min-microvolt = <2800000>;
276 regulator-max-microvolt = <2800000>;
277 regulator-always-on;
278 };
279 };
280 };
281};
282
283&mmc0 {
284 status = "okay";
285 pinctrl-names = "default";
286 pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
287 vmmc-supply = <&vcc_sd0>;
288
289 bus-width = <4>;
290 cap-mmc-highspeed;
291 cap-sd-highspeed;
292 disable-wp;
293};
294
295&pwm1 {
296 status = "okay";
297};
298
299&pwm2 {
300 status = "okay";
301};
302
303&pwm3 {
304 status = "okay";
305};
306
307&pinctrl {
308 pcfg_output_low: pcfg-output-low {
309 output-low;
310 };
311
312 act8846 {
313 act8846_dvs0_ctl: act8846-dvs0-ctl {
314 rockchip,pins = <3 RK_PD3 RK_FUNC_GPIO &pcfg_output_low>;
315 };
316 };
317
318 hym8563 {
319 rtc_int: rtc-int {
320 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
321 };
322 };
323
324 lan8720a {
325 phy_int: phy-int {
326 rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
327 };
328 };
329
330 ir-receiver {
331 ir_recv_pin: ir-recv-pin {
332 rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
333 };
334 };
335
336 sd0 {
337 sdmmc_pwr: sdmmc-pwr {
338 rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
339 };
340 };
341
342 usb {
343 host_vbus_drv: host-vbus-drv {
344 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
345 };
346 otg_vbus_drv: otg-vbus-drv {
347 rockchip,pins = <2 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
348 };
349 };
350};
351
352&spdif {
353 status = "okay";
354};
355
356&uart0 {
357 status = "okay";
358};
359
360&uart1 {
361 status = "okay";
362};
363
364&uart2 {
365 status = "okay";
366};
367
368&uart3 {
369 status = "okay";
370};
371
372&usbphy {
373 status = "okay";
374};
375
376&usb_host {
377 status = "okay";
378};
379
380&usb_otg {
381 status = "okay";
382};
383
384&wdt {
385 status = "okay";
386};