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: rtc@51 {
166 compatible = "haoyu,hym8563";
167 reg = <0x51>;
168 #clock-cells = <0>;
169 clock-output-names = "xin32k";
170 };
171
172 act8846: act8846@5a {
173 compatible = "active-semi,act8846";
174 reg = <0x5a>;
175 pinctrl-names = "default";
176 pinctrl-0 = <&pmic_vsel>;
177 system-power-controller;
178
179 vp1-supply = <&vcc_sys>;
180 vp2-supply = <&vcc_sys>;
181 vp3-supply = <&vcc_sys>;
182 vp4-supply = <&vcc_sys>;
183 inl1-supply = <&vcc_sys>;
184 inl2-supply = <&vcc_sys>;
185 inl3-supply = <&vcc_20>;
186
187 regulators {
188 vcc_ddr: REG1 {
189 regulator-name = "vcc_ddr";
190 regulator-always-on;
191 };
192
193 vcc_io: REG2 {
194 regulator-name = "vcc_io";
195 regulator-min-microvolt = <3300000>;
196 regulator-max-microvolt = <3300000>;
197 regulator-always-on;
198 };
199
200 vdd_log: REG3 {
201 regulator-name = "vdd_log";
202 regulator-min-microvolt = <1100000>;
203 regulator-max-microvolt = <1100000>;
204 regulator-always-on;
205 };
206
207 vcc_20: REG4 {
208 regulator-name = "vcc_20";
209 regulator-min-microvolt = <2000000>;
210 regulator-max-microvolt = <2000000>;
211 regulator-always-on;
212 };
213
214 vccio_sd: REG5 {
215 regulator-name = "vccio_sd";
216 regulator-min-microvolt = <3300000>;
217 regulator-max-microvolt = <3300000>;
218 regulator-always-on;
219 };
220
221 vdd10_lcd: REG6 {
222 regulator-name = "vdd10_lcd";
223 regulator-min-microvolt = <1000000>;
224 regulator-max-microvolt = <1000000>;
225 regulator-always-on;
226 };
227
228 vcca_18: REG7 {
229 regulator-name = "vcca_18";
230 regulator-min-microvolt = <1800000>;
231 regulator-max-microvolt = <1800000>;
232 };
233
234 vcca_33: REG8 {
235 regulator-name = "vcca_33";
236 regulator-min-microvolt = <3300000>;
237 regulator-max-microvolt = <3300000>;
238 };
239
240 vcc_lan: REG9 {
241 regulator-name = "vcc_lan";
242 regulator-min-microvolt = <3300000>;
243 regulator-max-microvolt = <3300000>;
244 };
245
246 vdd_10: REG10 {
247 regulator-name = "vdd_10";
248 regulator-min-microvolt = <1000000>;
249 regulator-max-microvolt = <1000000>;
250 regulator-always-on;
251 };
252
253 vcc_18: REG11 {
254 regulator-name = "vcc_18";
255 regulator-min-microvolt = <1800000>;
256 regulator-max-microvolt = <1800000>;
257 regulator-always-on;
258 };
259
260 vcc18_lcd: REG12 {
261 regulator-name = "vcc18_lcd";
262 regulator-min-microvolt = <1800000>;
263 regulator-max-microvolt = <1800000>;
264 regulator-always-on;
265 };
266 };
267 };
268 };
269
270 &i2c1 {
271 status = "okay";
272 };
273
274 &i2c2 {
275 status = "okay";
276 };
277
278 &i2c4 {
279 status = "okay";
280 };
281
282 &i2c5 {
283 status = "okay";
284 };
285
286 &io_domains {
287 status = "okay";
288
289 audio-supply = <&vcca_33>;
290 flash0-supply = <&vcc_flash>;
291 flash1-supply = <&vcc_lan>;
292 gpio30-supply = <&vcc_io>;
293 gpio1830-supply = <&vcc_io>;
294 lcdc-supply = <&vcc_io>;
295 sdcard-supply = <&vccio_sd>;
296 wifi-supply = <&vcc_18>;
297 };
298
299 &pinctrl {
300 pcfg_output_high: pcfg-output-high {
301 output-high;
302 };
303
304 pcfg_output_low: pcfg-output-low {
305 output-low;
306 };
307
308 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
309 bias-pull-up;
310 drive-strength = <12>;
311 };
312
313 act8846 {
314 pmic_int: pmic-int {
315 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
316 };
317
318 pmic_sleep: pmic-sleep {
319 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>;
320 };
321
322 pmic_vsel: pmic-vsel {
323 rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
324 };
325 };
326
327 gmac {
328 phy_int: phy-int {
329 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
330 };
331
332 phy_pmeb: phy-pmeb {
333 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
334 };
335
336 phy_rst: phy-rst {
337 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
338 };
339 };
340
341 sdmmc {
342 /*
343 * Default drive strength isn't enough to achieve even
344 * high-speed mode on firefly board so bump up to 12ma.
345 */
346 sdmmc_bus4: sdmmc-bus4 {
347 rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
348 <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
349 <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
350 <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
351 };
352
353 sdmmc_clk: sdmmc-clk {
354 rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
355 };
356
357 sdmmc_cmd: sdmmc-cmd {
358 rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
359 };
360
361 sdmmc_pwr: sdmmc-pwr {
362 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
363 };
364 };
365
366 usb_host {
367 host_vbus_drv: host-vbus-drv {
368 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
369 };
370 };
371 };
372
373 &saradc {
374 vref-supply = <&vcc_18>;
375 status = "okay";
376 };
377
378 &sdmmc {
379 bus-width = <4>;
380 cap-mmc-highspeed;
381 cap-sd-highspeed;
382 card-detect-delay = <200>;
383 disable-wp;
384 pinctrl-names = "default";
385 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
386 vmmc-supply = <&vcc_sd>;
387 vqmmc-supply = <&vccio_sd>;
388 status = "okay";
389 };
390
391 &tsadc {
392 rockchip,hw-tshut-mode = <0>;
393 rockchip,hw-tshut-polarity = <0>;
394 status = "okay";
395 };
396
397 &uart2 {
398 status = "okay";
399 };
400
401 &uart3 {
402 status = "okay";
403 };
404
405 &usbphy {
406 status = "okay";
407 };
408
409 &usb_host1 {
410 status = "okay";
411 };
412
413 &usb_otg {
414 /*
415 * The otg controller is the only system power source,
416 * so needs to always stay in device mode.
417 */
418 dr_mode = "peripheral";
419 status = "okay";
420 };
421
422 &vopb {
423 status = "okay";
424 };
425
426 &vopb_mmu {
427 status = "okay";
428 };
429
430 &vopl {
431 status = "okay";
432 };
433
434 &vopl_mmu {
435 status = "okay";
436 };
437
438 &wdt {
439 status = "okay";
440 };
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