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1/*
2 * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
13 *
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
28 * conditions:
29 *
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43/dts-v1/;
44#include <dt-bindings/input/input.h>
45#include "rk3288.dtsi"
46
47/ {
48 model = "mqmaker MiQi";
49 compatible = "mqmaker,miqi", "rockchip,rk3288";
50
51 chosen {
52 stdout-path = "serial2:115200n8";
53 };
54
55 memory@0 {
56 device_type = "memory";
57 reg = <0x0 0x0 0x0 0x80000000>;
58 };
59
60 ext_gmac: external-gmac-clock {
61 compatible = "fixed-clock";
62 #clock-cells = <0>;
63 clock-frequency = <125000000>;
64 clock-output-names = "ext_gmac";
65 };
66
67 leds {
68 compatible = "gpio-leds";
69
70 work {
71 gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
72 label = "miqi:green:user";
73 linux,default-trigger = "timer";
74 };
75 };
76
77 vcc_flash: flash-regulator {
78 compatible = "regulator-fixed";
79 regulator-name = "vcc_flash";
80 regulator-min-microvolt = <1800000>;
81 regulator-max-microvolt = <1800000>;
82 vin-supply = <&vcc_io>;
83 };
84
85 vcc_host: usb-host-regulator {
86 compatible = "regulator-fixed";
87 enable-active-high;
88 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
89 pinctrl-names = "default";
90 pinctrl-0 = <&host_vbus_drv>;
91 regulator-name = "vcc_host";
92 regulator-min-microvolt = <5000000>;
93 regulator-max-microvolt = <5000000>;
94 regulator-always-on;
95 vin-supply = <&vcc_sys>;
96 };
97
98 vcc_sd: sdmmc-regulator {
99 compatible = "regulator-fixed";
100 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
101 pinctrl-names = "default";
102 pinctrl-0 = <&sdmmc_pwr>;
103 regulator-name = "vcc_sd";
104 regulator-min-microvolt = <3300000>;
105 regulator-max-microvolt = <3300000>;
106 startup-delay-us = <100000>;
107 vin-supply = <&vcc_io>;
108 };
109
110 vcc_sys: vsys-regulator {
111 compatible = "regulator-fixed";
112 regulator-name = "vcc_sys";
113 regulator-min-microvolt = <5000000>;
114 regulator-max-microvolt = <5000000>;
115 regulator-always-on;
116 regulator-boot-on;
117 };
118};
119
120&cpu0 {
121 cpu0-supply = <&vdd_cpu>;
122};
123
124&emmc {
125 bus-width = <8>;
126 cap-mmc-highspeed;
127 disable-wp;
128 non-removable;
129 pinctrl-names = "default";
130 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
131 vmmc-supply = <&vcc_io>;
132 vqmmc-supply = <&vcc_flash>;
133 status = "okay";
134};
135
136&gmac {
137 assigned-clocks = <&cru SCLK_MAC>;
138 assigned-clock-parents = <&ext_gmac>;
139 clock_in_out = "input";
140 pinctrl-names = "default";
141 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
142 phy-supply = <&vcc_lan>;
143 phy-mode = "rgmii";
144 snps,reset-active-low;
145 snps,reset-delays-us = <0 10000 1000000>;
146 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
147 tx_delay = <0x30>;
148 rx_delay = <0x10>;
149 status = "ok";
150};
151
152&hdmi {
153 ddc-i2c-bus = <&i2c5>;
154 status = "okay";
155};
156
157&i2c0 {
158 clock-frequency = <400000>;
159 status = "okay";
160
161 vdd_cpu: syr827@40 {
162 compatible = "silergy,syr827";
163 fcs,suspend-voltage-selector = <1>;
164 reg = <0x40>;
165 regulator-name = "vdd_cpu";
166 regulator-min-microvolt = <850000>;
167 regulator-max-microvolt = <1350000>;
168 regulator-always-on;
169 regulator-boot-on;
170 regulator-enable-ramp-delay = <300>;
171 regulator-ramp-delay = <8000>;
172 vin-supply = <&vcc_sys>;
173 };
174
175 vdd_gpu: syr828@41 {
176 compatible = "silergy,syr828";
177 fcs,suspend-voltage-selector = <1>;
178 reg = <0x41>;
179 regulator-name = "vdd_gpu";
180 regulator-min-microvolt = <850000>;
181 regulator-max-microvolt = <1350000>;
182 regulator-always-on;
183 vin-supply = <&vcc_sys>;
184 };
185
186 hym8563: hym8563@51 {
187 compatible = "haoyu,hym8563";
188 reg = <0x51>;
189 #clock-cells = <0>;
190 clock-frequency = <32768>;
191 clock-output-names = "xin32k";
192 };
193
194 act8846: act8846@5a {
195 compatible = "active-semi,act8846";
196 reg = <0x5a>;
197 pinctrl-names = "default";
198 pinctrl-0 = <&pmic_vsel>;
199 system-power-controller;
200
201 vp1-supply = <&vcc_sys>;
202 vp2-supply = <&vcc_sys>;
203 vp3-supply = <&vcc_sys>;
204 vp4-supply = <&vcc_sys>;
205 inl1-supply = <&vcc_sys>;
206 inl2-supply = <&vcc_sys>;
207 inl3-supply = <&vcc_20>;
208
209 regulators {
210 vcc_ddr: REG1 {
211 regulator-name = "vcc_ddr";
212 regulator-always-on;
213 };
214
215 vcc_io: REG2 {
216 regulator-name = "vcc_io";
217 regulator-min-microvolt = <3300000>;
218 regulator-max-microvolt = <3300000>;
219 regulator-always-on;
220 };
221
222 vdd_log: REG3 {
223 regulator-name = "vdd_log";
224 regulator-min-microvolt = <1100000>;
225 regulator-max-microvolt = <1100000>;
226 regulator-always-on;
227 };
228
229 vcc_20: REG4 {
230 regulator-name = "vcc_20";
231 regulator-min-microvolt = <2000000>;
232 regulator-max-microvolt = <2000000>;
233 regulator-always-on;
234 };
235
236 vccio_sd: REG5 {
237 regulator-name = "vccio_sd";
238 regulator-min-microvolt = <3300000>;
239 regulator-max-microvolt = <3300000>;
240 regulator-always-on;
241 };
242
243 vdd10_lcd: REG6 {
244 regulator-name = "vdd10_lcd";
245 regulator-min-microvolt = <1000000>;
246 regulator-max-microvolt = <1000000>;
247 regulator-always-on;
248 };
249
250 vcca_18: REG7 {
251 regulator-name = "vcca_18";
252 regulator-min-microvolt = <1800000>;
253 regulator-max-microvolt = <1800000>;
254 };
255
256 vcca_33: REG8 {
257 regulator-name = "vcca_33";
258 regulator-min-microvolt = <3300000>;
259 regulator-max-microvolt = <3300000>;
260 };
261
262 vcc_lan: REG9 {
263 regulator-name = "vcc_lan";
264 regulator-min-microvolt = <3300000>;
265 regulator-max-microvolt = <3300000>;
266 };
267
268 vdd_10: REG10 {
269 regulator-name = "vdd_10";
270 regulator-min-microvolt = <1000000>;
271 regulator-max-microvolt = <1000000>;
272 regulator-always-on;
273 };
274
275 vcc_18: REG11 {
276 regulator-name = "vcc_18";
277 regulator-min-microvolt = <1800000>;
278 regulator-max-microvolt = <1800000>;
279 regulator-always-on;
280 };
281
282 vcc18_lcd: REG12 {
283 regulator-name = "vcc18_lcd";
284 regulator-min-microvolt = <1800000>;
285 regulator-max-microvolt = <1800000>;
286 regulator-always-on;
287 };
288 };
289 };
290};
291
292&i2c1 {
293 status = "okay";
294};
295
296&i2c2 {
297 status = "okay";
298};
299
300&i2c4 {
301 status = "okay";
302};
303
304&i2c5 {
305 status = "okay";
306};
307
308&io_domains {
309 status = "okay";
310
311 audio-supply = <&vcca_33>;
312 flash0-supply = <&vcc_flash>;
313 flash1-supply = <&vcc_lan>;
314 gpio30-supply = <&vcc_io>;
315 gpio1830-supply = <&vcc_io>;
316 lcdc-supply = <&vcc_io>;
317 sdcard-supply = <&vccio_sd>;
318 wifi-supply = <&vcc_18>;
319};
320
321&pinctrl {
322 pcfg_output_high: pcfg-output-high {
323 output-high;
324 };
325
326 pcfg_output_low: pcfg-output-low {
327 output-low;
328 };
329
330 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
331 bias-pull-up;
332 drive-strength = <12>;
333 };
334
335 act8846 {
336 pmic_int: pmic-int {
337 rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
338 };
339
340 pmic_sleep: pmic-sleep {
341 rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>;
342 };
343
344 pmic_vsel: pmic-vsel {
345 rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
346 };
347 };
348
349 gmac {
350 phy_int: phy-int {
351 rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
352 };
353
354 phy_pmeb: phy-pmeb {
355 rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
356 };
357
358 phy_rst: phy-rst {
359 rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
360 };
361 };
362
363 sdmmc {
364 /*
365 * Default drive strength isn't enough to achieve even
366 * high-speed mode on firefly board so bump up to 12ma.
367 */
368 sdmmc_bus4: sdmmc-bus4 {
369 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
370 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
371 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
372 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
373 };
374
375 sdmmc_clk: sdmmc-clk {
376 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
377 };
378
379 sdmmc_cmd: sdmmc-cmd {
380 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
381 };
382
383 sdmmc_pwr: sdmmc-pwr {
384 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
385 };
386 };
387
388 usb_host {
389 host_vbus_drv: host-vbus-drv {
390 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
391 };
392 };
393};
394
395&saradc {
396 vref-supply = <&vcc_18>;
397 status = "okay";
398};
399
400&sdmmc {
401 bus-width = <4>;
402 cap-mmc-highspeed;
403 cap-sd-highspeed;
404 card-detect-delay = <200>;
405 disable-wp;
406 pinctrl-names = "default";
407 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
408 vmmc-supply = <&vcc_sd>;
409 vqmmc-supply = <&vccio_sd>;
410 status = "okay";
411};
412
413&tsadc {
414 rockchip,hw-tshut-mode = <0>;
415 rockchip,hw-tshut-polarity = <0>;
416 status = "okay";
417};
418
419&uart2 {
420 status = "okay";
421};
422
423&uart3 {
424 status = "okay";
425};
426
427&usbphy {
428 status = "okay";
429};
430
431&usb_host1 {
432 status = "okay";
433};
434
435&usb_otg {
436 /*
437 * The otg controller is the only system power source,
438 * so needs to always stay in device mode.
439 */
440 dr_mode = "peripheral";
441 status = "okay";
442};
443
444&vopb {
445 status = "okay";
446};
447
448&vopb_mmu {
449 status = "okay";
450};
451
452&vopl {
453 status = "okay";
454};
455
456&vopl_mmu {
457 status = "okay";
458};
459
460&wdt {
461 status = "okay";
462};