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1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
4 */
5
6/dts-v1/;
7#include <dt-bindings/input/input.h>
8#include "rk3288.dtsi"
9
10/ {
11 model = "mqmaker MiQi";
12 compatible = "mqmaker,miqi", "rockchip,rk3288";
13
14 chosen {
15 stdout-path = "serial2:115200n8";
16 };
17
18 memory@0 {
19 device_type = "memory";
20 reg = <0x0 0x0 0x0 0x80000000>;
21 };
22
23 ext_gmac: external-gmac-clock {
24 compatible = "fixed-clock";
25 #clock-cells = <0>;
26 clock-frequency = <125000000>;
27 clock-output-names = "ext_gmac";
28 };
29
30 leds {
31 compatible = "gpio-leds";
32
33 work_led: led-0 {
34 gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
35 label = "miqi:green:user";
36 linux,default-trigger = "timer";
37 };
38 };
39
40 vcc_flash: flash-regulator {
41 compatible = "regulator-fixed";
42 regulator-name = "vcc_flash";
43 regulator-min-microvolt = <1800000>;
44 regulator-max-microvolt = <1800000>;
45 vin-supply = <&vcc_io>;
46 };
47
48 vcc_host: usb-host-regulator {
49 compatible = "regulator-fixed";
50 enable-active-high;
51 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
52 pinctrl-names = "default";
53 pinctrl-0 = <&host_vbus_drv>;
54 regulator-name = "vcc_host";
55 regulator-min-microvolt = <5000000>;
56 regulator-max-microvolt = <5000000>;
57 regulator-always-on;
58 vin-supply = <&vcc_sys>;
59 };
60
61 vcc_sd: sdmmc-regulator {
62 compatible = "regulator-fixed";
63 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
64 pinctrl-names = "default";
65 pinctrl-0 = <&sdmmc_pwr>;
66 regulator-name = "vcc_sd";
67 regulator-min-microvolt = <3300000>;
68 regulator-max-microvolt = <3300000>;
69 startup-delay-us = <100000>;
70 vin-supply = <&vcc_io>;
71 };
72
73 vcc_sys: vsys-regulator {
74 compatible = "regulator-fixed";
75 regulator-name = "vcc_sys";
76 regulator-min-microvolt = <5000000>;
77 regulator-max-microvolt = <5000000>;
78 regulator-always-on;
79 regulator-boot-on;
80 };
81};
82
83&cpu0 {
84 cpu-supply = <&vdd_cpu>;
85};
86
87&cpu1 {
88 cpu-supply = <&vdd_cpu>;
89};
90
91&cpu2 {
92 cpu-supply = <&vdd_cpu>;
93};
94
95&cpu3 {
96 cpu-supply = <&vdd_cpu>;
97};
98
99&emmc {
100 bus-width = <8>;
101 cap-mmc-highspeed;
102 non-removable;
103 pinctrl-names = "default";
104 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
105 vmmc-supply = <&vcc_io>;
106 vqmmc-supply = <&vcc_flash>;
107 status = "okay";
108};
109
110&gmac {
111 assigned-clocks = <&cru SCLK_MAC>;
112 assigned-clock-parents = <&ext_gmac>;
113 clock_in_out = "input";
114 pinctrl-names = "default";
115 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
116 phy-supply = <&vcc_lan>;
117 phy-mode = "rgmii";
118 snps,reset-active-low;
119 snps,reset-delays-us = <0 10000 1000000>;
120 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
121 tx_delay = <0x30>;
122 rx_delay = <0x10>;
123 status = "okay";
124};
125
126&gpu {
127 mali-supply = <&vdd_gpu>;
128 status = "okay";
129};
130
131&hdmi {
132 ddc-i2c-bus = <&i2c5>;
133 status = "okay";
134};
135
136&i2c0 {
137 clock-frequency = <400000>;
138 status = "okay";
139
140 vdd_cpu: syr827@40 {
141 compatible = "silergy,syr827";
142 fcs,suspend-voltage-selector = <1>;
143 reg = <0x40>;
144 regulator-name = "vdd_cpu";
145 regulator-min-microvolt = <850000>;
146 regulator-max-microvolt = <1350000>;
147 regulator-always-on;
148 regulator-boot-on;
149 regulator-enable-ramp-delay = <300>;
150 regulator-ramp-delay = <8000>;
151 vin-supply = <&vcc_sys>;
152 };
153
154 vdd_gpu: syr828@41 {
155 compatible = "silergy,syr828";
156 fcs,suspend-voltage-selector = <1>;
157 reg = <0x41>;
158 regulator-name = "vdd_gpu";
159 regulator-min-microvolt = <850000>;
160 regulator-max-microvolt = <1350000>;
161 regulator-always-on;
162 vin-supply = <&vcc_sys>;
163 };
164
165 hym8563: hym8563@51 {
166 compatible = "haoyu,hym8563";
167 reg = <0x51>;
168 #clock-cells = <0>;
169 clock-frequency = <32768>;
170 clock-output-names = "xin32k";
171 };
172
173 act8846: act8846@5a {
174 compatible = "active-semi,act8846";
175 reg = <0x5a>;
176 pinctrl-names = "default";
177 pinctrl-0 = <&pmic_vsel>;
178 system-power-controller;
179
180 vp1-supply = <&vcc_sys>;
181 vp2-supply = <&vcc_sys>;
182 vp3-supply = <&vcc_sys>;
183 vp4-supply = <&vcc_sys>;
184 inl1-supply = <&vcc_sys>;
185 inl2-supply = <&vcc_sys>;
186 inl3-supply = <&vcc_20>;
187
188 regulators {
189 vcc_ddr: REG1 {
190 regulator-name = "vcc_ddr";
191 regulator-always-on;
192 };
193
194 vcc_io: REG2 {
195 regulator-name = "vcc_io";
196 regulator-min-microvolt = <3300000>;
197 regulator-max-microvolt = <3300000>;
198 regulator-always-on;
199 };
200
201 vdd_log: REG3 {
202 regulator-name = "vdd_log";
203 regulator-min-microvolt = <1100000>;
204 regulator-max-microvolt = <1100000>;
205 regulator-always-on;
206 };
207
208 vcc_20: REG4 {
209 regulator-name = "vcc_20";
210 regulator-min-microvolt = <2000000>;
211 regulator-max-microvolt = <2000000>;
212 regulator-always-on;
213 };
214
215 vccio_sd: REG5 {
216 regulator-name = "vccio_sd";
217 regulator-min-microvolt = <3300000>;
218 regulator-max-microvolt = <3300000>;
219 regulator-always-on;
220 };
221
222 vdd10_lcd: REG6 {
223 regulator-name = "vdd10_lcd";
224 regulator-min-microvolt = <1000000>;
225 regulator-max-microvolt = <1000000>;
226 regulator-always-on;
227 };
228
229 vcca_18: REG7 {
230 regulator-name = "vcca_18";
231 regulator-min-microvolt = <1800000>;
232 regulator-max-microvolt = <1800000>;
233 };
234
235 vcca_33: REG8 {
236 regulator-name = "vcca_33";
237 regulator-min-microvolt = <3300000>;
238 regulator-max-microvolt = <3300000>;
239 };
240
241 vcc_lan: REG9 {
242 regulator-name = "vcc_lan";
243 regulator-min-microvolt = <3300000>;
244 regulator-max-microvolt = <3300000>;
245 };
246
247 vdd_10: REG10 {
248 regulator-name = "vdd_10";
249 regulator-min-microvolt = <1000000>;
250 regulator-max-microvolt = <1000000>;
251 regulator-always-on;
252 };
253
254 vcc_18: REG11 {
255 regulator-name = "vcc_18";
256 regulator-min-microvolt = <1800000>;
257 regulator-max-microvolt = <1800000>;
258 regulator-always-on;
259 };
260
261 vcc18_lcd: REG12 {
262 regulator-name = "vcc18_lcd";
263 regulator-min-microvolt = <1800000>;
264 regulator-max-microvolt = <1800000>;
265 regulator-always-on;
266 };
267 };
268 };
269};
270
271&i2c1 {
272 status = "okay";
273};
274
275&i2c2 {
276 status = "okay";
277};
278
279&i2c4 {
280 status = "okay";
281};
282
283&i2c5 {
284 status = "okay";
285};
286
287&io_domains {
288 status = "okay";
289
290 audio-supply = <&vcca_33>;
291 flash0-supply = <&vcc_flash>;
292 flash1-supply = <&vcc_lan>;
293 gpio30-supply = <&vcc_io>;
294 gpio1830-supply = <&vcc_io>;
295 lcdc-supply = <&vcc_io>;
296 sdcard-supply = <&vccio_sd>;
297 wifi-supply = <&vcc_18>;
298};
299
300&pinctrl {
301 pcfg_output_high: pcfg-output-high {
302 output-high;
303 };
304
305 pcfg_output_low: pcfg-output-low {
306 output-low;
307 };
308
309 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
310 bias-pull-up;
311 drive-strength = <12>;
312 };
313
314 act8846 {
315 pmic_int: pmic-int {
316 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
317 };
318
319 pmic_sleep: pmic-sleep {
320 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>;
321 };
322
323 pmic_vsel: pmic-vsel {
324 rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
325 };
326 };
327
328 gmac {
329 phy_int: phy-int {
330 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
331 };
332
333 phy_pmeb: phy-pmeb {
334 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
335 };
336
337 phy_rst: phy-rst {
338 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
339 };
340 };
341
342 sdmmc {
343 /*
344 * Default drive strength isn't enough to achieve even
345 * high-speed mode on firefly board so bump up to 12ma.
346 */
347 sdmmc_bus4: sdmmc-bus4 {
348 rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
349 <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
350 <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
351 <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
352 };
353
354 sdmmc_clk: sdmmc-clk {
355 rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
356 };
357
358 sdmmc_cmd: sdmmc-cmd {
359 rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
360 };
361
362 sdmmc_pwr: sdmmc-pwr {
363 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
364 };
365 };
366
367 usb_host {
368 host_vbus_drv: host-vbus-drv {
369 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
370 };
371 };
372};
373
374&saradc {
375 vref-supply = <&vcc_18>;
376 status = "okay";
377};
378
379&sdmmc {
380 bus-width = <4>;
381 cap-mmc-highspeed;
382 cap-sd-highspeed;
383 card-detect-delay = <200>;
384 disable-wp;
385 pinctrl-names = "default";
386 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
387 vmmc-supply = <&vcc_sd>;
388 vqmmc-supply = <&vccio_sd>;
389 status = "okay";
390};
391
392&tsadc {
393 rockchip,hw-tshut-mode = <0>;
394 rockchip,hw-tshut-polarity = <0>;
395 status = "okay";
396};
397
398&uart2 {
399 status = "okay";
400};
401
402&uart3 {
403 status = "okay";
404};
405
406&usbphy {
407 status = "okay";
408};
409
410&usb_host1 {
411 status = "okay";
412};
413
414&usb_otg {
415 /*
416 * The otg controller is the only system power source,
417 * so needs to always stay in device mode.
418 */
419 dr_mode = "peripheral";
420 status = "okay";
421};
422
423&vopb {
424 status = "okay";
425};
426
427&vopb_mmu {
428 status = "okay";
429};
430
431&vopl {
432 status = "okay";
433};
434
435&vopl_mmu {
436 status = "okay";
437};
438
439&wdt {
440 status = "okay";
441};