| blob | c06d0f4ceb8153811752a2d31e0e85779288ec5d |
1 /*
2 * Copyright (c) 2014, 2015 Andy Yan <andy.yan@rock-chips.com>
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 */
43 /dts-v1/;
44 #include <dt-bindings/input/input.h>
45 #include "rk3288.dtsi"
47 / {
48 model = "PopMetal-RK3288";
49 compatible = "chipspark,popmetal-rk3288", "rockchip,rk3288";
51 memory@0 {
52 device_type = "memory";
53 reg = <0x0 0x0 0x0 0x80000000>;
54 };
56 ext_gmac: external-gmac-clock {
57 compatible = "fixed-clock";
58 clock-frequency = <125000000>;
59 clock-output-names = "ext_gmac";
60 #clock-cells = <0>;
61 };
63 gpio-keys {
64 compatible = "gpio-keys";
65 autorepeat;
67 pinctrl-names = "default";
68 pinctrl-0 = <&pwrbtn>;
70 power {
71 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
72 linux,code = <KEY_POWER>;
73 label = "GPIO Key Power";
74 linux,input-type = <1>;
75 wakeup-source;
76 debounce-interval = <100>;
77 };
78 };
80 ir: ir-receiver {
81 compatible = "gpio-ir-receiver";
82 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
83 pinctrl-names = "default";
84 pinctrl-0 = <&ir_int>;
85 };
87 vcc_flash: flash-regulator {
88 compatible = "regulator-fixed";
89 regulator-name = "vcc_flash";
90 regulator-min-microvolt = <1800000>;
91 regulator-max-microvolt = <1800000>;
92 vin-supply = <&vcc_io>;
93 };
95 vcc_sd: sdmmc-regulator {
96 compatible = "regulator-fixed";
97 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
98 pinctrl-names = "default";
99 pinctrl-0 = <&sdmmc_pwr>;
100 regulator-name = "vcc_sd";
101 regulator-min-microvolt = <3300000>;
102 regulator-max-microvolt = <3300000>;
103 startup-delay-us = <100000>;
104 vin-supply = <&vcc_io>;
105 };
107 vcc_sys: vsys-regulator {
108 compatible = "regulator-fixed";
109 regulator-name = "vcc_sys";
110 regulator-min-microvolt = <5000000>;
111 regulator-max-microvolt = <5000000>;
112 regulator-always-on;
113 regulator-boot-on;
114 };
116 /*
117 * A PT5128 creates both dovdd_1v8 and vcc28_dvp, controlled
118 * by the dvp_pwr pin.
119 */
120 vcc18_dvp: vcc18-dvp-regulator {
121 compatible = "regulator-fixed";
122 regulator-name = "vcc18-dvp";
123 regulator-min-microvolt = <1800000>;
124 regulator-max-microvolt = <1800000>;
125 vin-supply = <&vcc28_dvp>;
126 };
128 vcc28_dvp: vcc28-dvp-regulator {
129 compatible = "regulator-fixed";
130 enable-active-high;
131 gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>;
132 pinctrl-names = "default";
133 pinctrl-0 = <&dvp_pwr>;
134 regulator-name = "vcc28_dvp";
135 regulator-min-microvolt = <2800000>;
136 regulator-max-microvolt = <2800000>;
137 regulator-always-on;
138 vin-supply = <&vcc_io>;
139 };
140 };
142 &cpu0 {
143 cpu0-supply = <&vdd_cpu>;
144 };
146 &emmc {
147 bus-width = <8>;
148 cap-mmc-highspeed;
149 disable-wp;
150 mmc-ddr-1_8v;
151 mmc-hs200-1_8v;
152 non-removable;
153 pinctrl-names = "default";
154 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
155 vmmc-supply = <&vcc_io>;
156 vqmmc-supply = <&vcc_flash>;
157 status = "okay";
158 };
160 &sdmmc {
161 bus-width = <4>;
162 cap-mmc-highspeed;
163 cap-sd-highspeed;
164 card-detect-delay = <200>;
165 disable-wp; /* wp not hooked up */
166 pinctrl-names = "default";
167 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
168 sd-uhs-sdr12;
169 sd-uhs-sdr25;
170 sd-uhs-sdr50;
171 sd-uhs-sdr104;
172 vmmc-supply = <&vcc_sd>;
173 vqmmc-supply = <&vccio_sd>;
174 status = "okay";
175 };
177 &gmac {
178 phy-supply = <&vcc_lan>;
179 phy-mode = "rgmii";
180 clock_in_out = "input";
181 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
182 snps,reset-active-low;
183 snps,reset-delays-us = <0 10000 1000000>;
184 assigned-clocks = <&cru SCLK_MAC>;
185 assigned-clock-parents = <&ext_gmac>;
186 pinctrl-names = "default";
187 pinctrl-0 = <&rgmii_pins>;
188 tx_delay = <0x30>;
189 rx_delay = <0x10>;
190 status = "ok";
191 };
193 &hdmi {
194 ddc-i2c-bus = <&i2c5>;
195 status = "okay";
196 };
198 &i2c0 {
199 status = "okay";
200 clock-frequency = <400000>;
202 rk808: pmic@1b {
203 compatible = "rockchip,rk808";
204 reg = <0x1b>;
205 interrupt-parent = <&gpio0>;
206 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
207 pinctrl-names = "default";
208 pinctrl-0 = <&pmic_int &global_pwroff>;
209 rockchip,system-power-controller;
210 wakeup-source;
211 #clock-cells = <1>;
212 clock-output-names = "xin32k", "rk808-clkout2";
214 vcc1-supply = <&vcc_sys>;
215 vcc2-supply = <&vcc_sys>;
216 vcc3-supply = <&vcc_sys>;
217 vcc4-supply = <&vcc_sys>;
218 vcc6-supply = <&vcc_sys>;
219 vcc7-supply = <&vcc_sys>;
220 vcc8-supply = <&vcc_18>;
221 vcc9-supply = <&vcc_io>;
222 vcc10-supply = <&vcc_io>;
223 vcc11-supply = <&vcc_sys>;
224 vcc12-supply = <&vcc_io>;
225 vddio-supply = <&vcc_io>;
227 regulators {
228 vdd_cpu: DCDC_REG1 {
229 regulator-always-on;
230 regulator-boot-on;
231 regulator-min-microvolt = <750000>;
232 regulator-max-microvolt = <1350000>;
233 regulator-name = "vdd_arm";
234 regulator-state-mem {
235 regulator-off-in-suspend;
236 };
237 };
239 vdd_gpu: DCDC_REG2 {
240 regulator-always-on;
241 regulator-boot-on;
242 regulator-min-microvolt = <850000>;
243 regulator-max-microvolt = <1250000>;
244 regulator-name = "vdd_gpu";
245 regulator-state-mem {
246 regulator-on-in-suspend;
247 regulator-suspend-microvolt = <1000000>;
248 };
249 };
251 vcc_ddr: DCDC_REG3 {
252 regulator-always-on;
253 regulator-boot-on;
254 regulator-name = "vcc_ddr";
255 regulator-state-mem {
256 regulator-on-in-suspend;
257 };
258 };
260 vcc_io: DCDC_REG4 {
261 regulator-always-on;
262 regulator-boot-on;
263 regulator-min-microvolt = <3300000>;
264 regulator-max-microvolt = <3300000>;
265 regulator-name = "vcc_io";
266 regulator-state-mem {
267 regulator-on-in-suspend;
268 regulator-suspend-microvolt = <3300000>;
269 };
270 };
272 vcc_lan: LDO_REG1 {
273 regulator-always-on;
274 regulator-boot-on;
275 regulator-min-microvolt = <3300000>;
276 regulator-max-microvolt = <3300000>;
277 regulator-name = "vcc_lan";
278 regulator-state-mem {
279 regulator-on-in-suspend;
280 regulator-suspend-microvolt = <3300000>;
281 };
282 };
284 vccio_sd: LDO_REG2 {
285 regulator-always-on;
286 regulator-boot-on;
287 regulator-min-microvolt = <1800000>;
288 regulator-max-microvolt = <3300000>;
289 regulator-name = "vccio_sd";
290 regulator-state-mem {
291 regulator-off-in-suspend;
292 };
293 };
295 vdd_10: LDO_REG3 {
296 regulator-always-on;
297 regulator-boot-on;
298 regulator-min-microvolt = <1000000>;
299 regulator-max-microvolt = <1000000>;
300 regulator-name = "vdd_10";
301 regulator-state-mem {
302 regulator-on-in-suspend;
303 regulator-suspend-microvolt = <1000000>;
304 };
305 };
307 vcc18_lcd: LDO_REG4 {
308 regulator-always-on;
309 regulator-boot-on;
310 regulator-min-microvolt = <1800000>;
311 regulator-max-microvolt = <1800000>;
312 regulator-name = "vcc18_lcd";
313 regulator-state-mem {
314 regulator-on-in-suspend;
315 regulator-suspend-microvolt = <1800000>;
316 };
317 };
319 ldo5: LDO_REG5 {
320 regulator-always-on;
321 regulator-min-microvolt = <1800000>;
322 regulator-max-microvolt = <3300000>;
323 regulator-name = "ldo5";
324 };
326 vdd10_lcd: LDO_REG6 {
327 regulator-always-on;
328 regulator-boot-on;
329 regulator-min-microvolt = <1000000>;
330 regulator-max-microvolt = <1000000>;
331 regulator-name = "vdd10_lcd";
332 regulator-state-mem {
333 regulator-on-in-suspend;
334 regulator-suspend-microvolt = <1000000>;
335 };
336 };
338 vcc_18: LDO_REG7 {
339 regulator-always-on;
340 regulator-boot-on;
341 regulator-min-microvolt = <1800000>;
342 regulator-max-microvolt = <1800000>;
343 regulator-name = "vcc_18";
344 regulator-state-mem {
345 regulator-on-in-suspend;
346 regulator-suspend-microvolt = <1800000>;
347 };
348 };
350 vcca_33: LDO_REG8 {
351 regulator-always-on;
352 regulator-boot-on;
353 regulator-min-microvolt = <3300000>;
354 regulator-max-microvolt = <3300000>;
355 regulator-name = "vcca_33";
356 regulator-state-mem {
357 regulator-on-in-suspend;
358 regulator-suspend-microvolt = <3300000>;
359 };
360 };
362 vccio_wl: SWITCH_REG1 {
363 regulator-always-on;
364 regulator-boot-on;
365 regulator-name = "vccio_wl";
366 regulator-state-mem {
367 regulator-on-in-suspend;
368 };
369 };
371 vcc_lcd: SWITCH_REG2 {
372 regulator-always-on;
373 regulator-boot-on;
374 regulator-name = "vcc_lcd";
375 regulator-state-mem {
376 regulator-on-in-suspend;
377 };
378 };
379 };
380 };
381 };
383 &i2c1 {
384 status = "okay";
385 clock-frequency = <400000>;
387 ak8963: ak8963@d {
388 compatible = "asahi-kasei,ak8975";
389 reg = <0x0d>;
390 interrupt-parent = <&gpio8>;
391 interrupts = <RK_PA1 IRQ_TYPE_EDGE_RISING>;
392 pinctrl-names = "default";
393 pinctrl-0 = <&comp_int>;
394 vdd-supply = <&vcc_io>;
395 vid-supply = <&vcc_io>;
396 };
398 l3g4200d: l3g4200d@69 {
399 compatible = "st,l3g4200d-gyro";
400 st,drdy-int-pin = <2>;
401 reg = <0x69>;
402 vdd-supply = <&vcc_io>;
403 vddio-supply = <&vcc_io>;
404 };
406 mma8452: mma8452@1d {
407 compatible = "fsl,mma8452";
408 reg = <0x1d>;
409 interrupt-parent = <&gpio8>;
410 interrupts = <RK_PA0 IRQ_TYPE_EDGE_RISING>;
411 pinctrl-names = "default";
412 pinctrl-0 = <&gsensor_int>;
413 };
414 };
416 &i2c2 {
417 status = "okay";
418 };
420 &i2c3 {
421 status = "okay";
422 };
424 &i2c4 {
425 status = "okay";
426 };
428 &i2c5 {
429 status = "okay";
430 };
432 &io_domains {
433 status = "okay";
435 audio-supply = <&vcca_33>;
436 bb-supply = <&vcc_io>;
437 dvp-supply = <&vcc18_dvp>;
438 flash0-supply = <&vcc_flash>;
439 flash1-supply = <&vcc_lan>;
440 gpio30-supply = <&vcc_io>;
441 gpio1830-supply = <&vcc_io>;
442 lcdc-supply = <&vcc_io>;
443 sdcard-supply = <&vccio_sd>;
444 wifi-supply = <&vccio_wl>;
445 };
447 &pinctrl {
448 ak8963 {
449 comp_int: comp-int {
450 rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
451 };
452 };
454 buttons {
455 pwrbtn: pwrbtn {
456 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
457 };
458 };
460 dvp {
461 dvp_pwr: dvp-pwr {
462 rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
463 };
464 };
466 ir {
467 ir_int: ir-int {
468 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
469 };
470 };
472 mma8452 {
473 gsensor_int: gsensor-int {
474 rockchip,pins = <8 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
475 };
476 };
478 pmic {
479 pmic_int: pmic-int {
480 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
481 };
482 };
484 sdmmc {
485 sdmmc_pwr: sdmmc-pwr {
486 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
487 };
488 };
489 };
491 &tsadc {
492 rockchip,hw-tshut-mode = <0>;
493 rockchip,hw-tshut-polarity = <0>;
494 status = "okay";
495 };
497 &vopb {
498 status = "okay";
499 };
501 &vopb_mmu {
502 status = "okay";
503 };
505 &vopl {
506 status = "okay";
507 };
509 &vopl_mmu {
510 status = "okay";
511 };
513 &uart0 {
514 status = "okay";
515 };
517 &uart1 {
518 status = "okay";
519 };
521 &uart2 {
522 status = "okay";
523 };
525 &uart3 {
526 status = "okay";
527 };
529 &uart4 {
530 status = "okay";
531 };
533 &usbphy {
534 status = "okay";
535 };
537 &usb_otg {
538 status = "okay";
539 };