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Xu Ziyuan1c62d992016-08-01 08:46:19 +08001/*
2 * This file is dual-licensed: you can use it either under the terms
3 * of the GPL or the X11 license, at your option. Note that this dual
4 * licensing only applies to this file, and not this project as a
5 * whole.
6 *
7 * a) This file is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
11 *
12 * This file is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * Or, alternatively,
18 *
19 * b) Permission is hereby granted, free of charge, to any person
20 * obtaining a copy of this software and associated documentation
21 * files (the "Software"), to deal in the Software without
22 * restriction, including without limitation the rights to use,
23 * copy, modify, merge, publish, distribute, sublicense, and/or
24 * sell copies of the Software, and to permit persons to whom the
25 * Software is furnished to do so, subject to the following
26 * conditions:
27 *
28 * The above copyright notice and this permission notice shall be
29 * included in all copies or substantial portions of the Software.
30 *
31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
33 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
35 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
36 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
37 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
38 * OTHER DEALINGS IN THE SOFTWARE.
39 */
40
41#include "rk3288.dtsi"
42
43/ {
44 memory {
45 device_type = "memory";
46 reg = <0x0 0x80000000>;
47 };
48
49 ext_gmac: external-gmac-clock {
50 compatible = "fixed-clock";
51 clock-frequency = <125000000>;
52 clock-output-names = "ext_gmac";
53 #clock-cells = <0>;
54 };
55
56 gpio-keys {
57 compatible = "gpio-keys";
58 #address-cells = <1>;
59 #size-cells = <0>;
60 autorepeat;
61
62 pinctrl-names = "default";
63 pinctrl-0 = <&pwrbtn>;
64
65 button@0 {
66 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
67 label = "GPIO Key Power";
68 linux,input-type = <1>;
69 gpio-key,wakeup = <1>;
70 debounce-interval = <100>;
71 };
72 };
73
74 gpio-leds {
75 compatible = "gpio-leds";
76
77 pwr-led {
78 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
79 linux,default-trigger = "default-on";
80 };
81
82 act-led {
83 gpios=<&gpio2 3 GPIO_ACTIVE_LOW>;
84 linux,default-trigger="mmc0";
85 };
86 };
87
88 vcc_sys: vsys-regulator {
89 compatible = "regulator-fixed";
90 regulator-name = "vcc_sys";
91 regulator-min-microvolt = <5000000>;
92 regulator-max-microvolt = <5000000>;
93 regulator-always-on;
94 regulator-boot-on;
95 };
96
97 /*
98 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
99 * vcc_io directly. Those boards won't be able to power cycle SD cards
100 * but it shouldn't hurt to toggle this pin there anyway.
101 */
102 vcc_sd: sdmmc-regulator {
103 compatible = "regulator-fixed";
104 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
105 pinctrl-names = "default";
106 pinctrl-0 = <&sdmmc_pwr>;
107 regulator-name = "vcc_sd";
108 regulator-min-microvolt = <3300000>;
109 regulator-max-microvolt = <3300000>;
110 startup-delay-us = <100000>;
111 vin-supply = <&vcc_io>;
112 };
Eddie Caie9eb0cb2017-03-07 12:46:00 +0800113
114 vcc5v0_host: usb-host-regulator {
115 compatible = "regulator-fixed";
116 enable-active-high;
117 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
118 pinctrl-names = "default";
119 pinctrl-0 = <&host_vbus_drv>;
120 regulator-name = "vcc5v0_host";
121 regulator-min-microvolt = <5000000>;
122 regulator-max-microvolt = <5000000>;
123 regulator-always-on;
124 };
Xu Ziyuan1c62d992016-08-01 08:46:19 +0800125};
126
127&cpu0 {
128 cpu0-supply = <&vdd_cpu>;
129};
130
Xu Ziyuan1c62d992016-08-01 08:46:19 +0800131&sdmmc {
132 bus-width = <4>;
133 cap-mmc-highspeed;
134 cap-sd-highspeed;
135 card-detect-delay = <200>;
136 disable-wp; /* wp not hooked up */
137 num-slots = <1>;
138 pinctrl-names = "default";
139 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
140 status = "okay";
141 supports-sd;
142 vmmc-supply = <&vcc_sd>;
143 vqmmc-supply = <&vccio_sd>;
144};
145
146&gpu {
147 mali-supply = <&vdd_gpu>;
148 status = "okay";
149};
150
151&gmac {
152 phy-supply = <&vcc33_lan>;
153 phy-mode = "rgmii";
154 clock_in_out = "input";
155 snps,reset-gpio = <&gpio4 7 0>;
156 snps,reset-active-low;
157 snps,reset-delays-us = <0 10000 1000000>;
158 assigned-clocks = <&cru SCLK_MAC>;
159 assigned-clock-parents = <&ext_gmac>;
160 pinctrl-names = "default";
161 pinctrl-0 = <&rgmii_pins>;
162 tx_delay = <0x30>;
163 rx_delay = <0x10>;
Jacob Chenee4bc342017-02-23 14:20:16 +0800164 status = "okay";
Xu Ziyuan1c62d992016-08-01 08:46:19 +0800165};
166
167&hdmi {
168 ddc-i2c-bus = <&i2c5>;
169 status = "okay";
170};
171
172&i2c0 {
173 status = "okay";
174 clock-frequency = <400000>;
175
176 rk808: pmic@1b {
177 compatible = "rockchip,rk808";
178 reg = <0x1b>;
179 interrupt-parent = <&gpio0>;
180 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
181 pinctrl-names = "default";
182 pinctrl-0 = <&pmic_int &global_pwroff>;
183 rockchip,system-power-controller;
184 wakeup-source;
185 #clock-cells = <1>;
186 clock-output-names = "xin32k", "rk808-clkout2";
187
188 vcc1-supply = <&vcc_sys>;
189 vcc2-supply = <&vcc_sys>;
190 vcc3-supply = <&vcc_sys>;
191 vcc4-supply = <&vcc_sys>;
192 vcc6-supply = <&vcc_sys>;
193 vcc7-supply = <&vcc_sys>;
194 vcc8-supply = <&vcc_18>;
195 vcc9-supply = <&vcc_io>;
196 vcc10-supply = <&vcc_io>;
197 vcc11-supply = <&vcc_sys>;
198 vcc12-supply = <&vcc_io>;
199 vddio-supply = <&vcc18_ldo1>;
200
201 regulators {
202 vdd_cpu: DCDC_REG1 {
203 regulator-always-on;
204 regulator-boot-on;
205 regulator-min-microvolt = <750000>;
206 regulator-max-microvolt = <1350000>;
207 regulator-name = "vdd_arm";
208 regulator-state-mem {
209 regulator-off-in-suspend;
210 };
211 };
212
213 vdd_gpu: DCDC_REG2 {
214 regulator-always-on;
215 regulator-boot-on;
216 regulator-min-microvolt = <850000>;
217 regulator-max-microvolt = <1250000>;
218 regulator-name = "vdd_gpu";
219 regulator-state-mem {
220 regulator-on-in-suspend;
221 regulator-suspend-microvolt = <1000000>;
222 };
223 };
224
225 vcc_ddr: DCDC_REG3 {
226 regulator-always-on;
227 regulator-boot-on;
228 regulator-name = "vcc_ddr";
229 regulator-state-mem {
230 regulator-on-in-suspend;
231 };
232 };
233
234 vcc_io: DCDC_REG4 {
235 regulator-always-on;
236 regulator-boot-on;
237 regulator-min-microvolt = <3300000>;
238 regulator-max-microvolt = <3300000>;
239 regulator-name = "vcc_io";
240 regulator-state-mem {
241 regulator-on-in-suspend;
242 regulator-suspend-microvolt = <3300000>;
243 };
244 };
245
246 vcc18_ldo1: LDO_REG1 {
247 regulator-always-on;
248 regulator-boot-on;
249 regulator-min-microvolt = <1800000>;
250 regulator-max-microvolt = <1800000>;
251 regulator-name = "vcc18_ldo1";
252 regulator-state-mem {
253 regulator-on-in-suspend;
254 regulator-suspend-microvolt = <1800000>;
255 };
256 };
257
258 vcc33_mipi: LDO_REG2 {
259 regulator-always-on;
260 regulator-boot-on;
261 regulator-min-microvolt = <3300000>;
262 regulator-max-microvolt = <3300000>;
263 regulator-name = "vcc33_mipi";
264 regulator-state-mem {
265 regulator-off-in-suspend;
266 };
267 };
268
269 vdd_10: LDO_REG3 {
270 regulator-always-on;
271 regulator-boot-on;
272 regulator-min-microvolt = <1000000>;
273 regulator-max-microvolt = <1000000>;
274 regulator-name = "vdd_10";
275 regulator-state-mem {
276 regulator-on-in-suspend;
277 regulator-suspend-microvolt = <1000000>;
278 };
279 };
280
281 vcc18_codec: LDO_REG4 {
282 regulator-always-on;
283 regulator-boot-on;
284 regulator-min-microvolt = <1800000>;
285 regulator-max-microvolt = <1800000>;
286 regulator-name = "vcc18_codec";
287 regulator-state-mem {
288 regulator-on-in-suspend;
289 regulator-suspend-microvolt = <1800000>;
290 };
291 };
292
293 vccio_sd: LDO_REG5 {
294 regulator-always-on;
295 regulator-boot-on;
296 regulator-min-microvolt = <1800000>;
297 regulator-max-microvolt = <3300000>;
298 regulator-name = "vccio_sd";
299 regulator-state-mem {
300 regulator-on-in-suspend;
301 regulator-suspend-microvolt = <3300000>;
302 };
303 };
304
305 vdd10_lcd: LDO_REG6 {
306 regulator-always-on;
307 regulator-boot-on;
308 regulator-min-microvolt = <1000000>;
309 regulator-max-microvolt = <1000000>;
310 regulator-name = "vdd10_lcd";
311 regulator-state-mem {
312 regulator-on-in-suspend;
313 regulator-suspend-microvolt = <1000000>;
314 };
315 };
316
317 vcc_18: LDO_REG7 {
318 regulator-always-on;
319 regulator-boot-on;
320 regulator-min-microvolt = <1800000>;
321 regulator-max-microvolt = <1800000>;
322 regulator-name = "vcc_18";
323 regulator-state-mem {
324 regulator-on-in-suspend;
325 regulator-suspend-microvolt = <1800000>;
326 };
327 };
328
329 vcc18_lcd: LDO_REG8 {
330 regulator-always-on;
331 regulator-boot-on;
332 regulator-min-microvolt = <1800000>;
333 regulator-max-microvolt = <1800000>;
334 regulator-name = "vcc18_lcd";
335 regulator-state-mem {
336 regulator-on-in-suspend;
337 regulator-suspend-microvolt = <1800000>;
338 };
339 };
340
341 vcc33_sd: SWITCH_REG1 {
342 regulator-always-on;
343 regulator-boot-on;
344 regulator-name = "vcc33_sd";
345 regulator-state-mem {
346 regulator-on-in-suspend;
347 };
348 };
349
350 vcc33_lan: SWITCH_REG2 {
351 regulator-always-on;
352 regulator-boot-on;
353 regulator-name = "vcc33_lan";
354 regulator-state-mem {
355 regulator-on-in-suspend;
356 };
357 };
358 };
359 };
360};
361
362&i2c2 {
363 status = "okay";
364 headset: nau8825@1a {
365 compatible = "nuvoton,nau8825";
366 #sound-dai-cells = <0>;
367 reg = <0x1a>;
368 interrupt-parent = <&gpio6>;
369 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
370 nuvoton,jkdet-enable = <1>;
371 nuvoton,jkdet-pull-enable = <1>;
372 nuvoton,jkdet-pull-up = <0>;
373 nuvoton,jkdet-polarity = <1>;
374 nuvoton,vref-impedance = <2>;
375 nuvoton,micbias-voltage = <6>;
376 nuvoton,sar-threshold-num = <4>;
377 nuvoton,sar-threshold = <0xa 0x14 0x26 0x73>;
378 nuvoton,sar-hysteresis = <0>;
379 nuvoton,sar-voltage = <6>;
380 nuvoton,sar-compare-time = <0>;
381 nuvoton,sar-sampling-time = <0>;
382 nuvoton,short-key-debounce = <3>;
383 nuvoton,jack-insert-debounce = <7>;
384 nuvoton,jack-eject-debounce = <7>;
385 clock-names = "mclk";
386 clocks = <&cru SCLK_I2S0_OUT>;
387 };
388};
389
390&i2c5 {
391 status = "okay";
392};
393
394&wdt {
395 status = "okay";
396};
397
398&pwm0 {
399 status = "okay";
400};
401
402&saradc {
403 vref-supply = <&vcc18_ldo1>;
404 status ="okay";
405};
406
407&uart0 {
408 status = "okay";
409};
410
411&uart1 {
412 status = "okay";
413};
414
415&uart2 {
416 status = "okay";
417};
418
419&uart3 {
420 status = "okay";
421};
422
423&uart4 {
424 status = "okay";
425};
426
427&tsadc {
428 rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
429 rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
430 status = "okay";
431};
432
433&usbphy {
434 status = "okay";
435};
436
437&usb_host0_ehci {
438 status = "okay";
439};
440
441&usb_host1 {
442 status = "okay";
443};
444
445&usb_otg {
446 status= "okay";
447};
448
449&vopb {
450 status = "okay";
451};
452
453&vopb_mmu {
454 status = "okay";
455};
456
457&vopl {
458 status = "okay";
459};
460
461&vopl_mmu {
462 status = "okay";
463};
464
465&pinctrl {
466 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
467 drive-strength = <8>;
468 };
469
470 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
471 bias-pull-up;
472 drive-strength = <8>;
473 };
474
475 backlight {
476 bl_en: bl-en {
477 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
478 };
479 };
480
481 buttons {
482 pwrbtn: pwrbtn {
483 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
484 };
485 };
486
487 eth_phy {
488 eth_phy_pwr: eth-phy-pwr {
489 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
490 };
491 };
492
493 pmic {
494 pmic_int: pmic-int {
495 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
496 };
497 };
498
499 sdmmc {
500 /*
501 * Default drive strength isn't enough to achieve even
502 * high-speed mode on EVB board so bump up to 8ma.
503 */
504 sdmmc_bus4: sdmmc-bus4 {
505 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
506 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
507 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
508 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
509 };
510
511 sdmmc_clk: sdmmc-clk {
512 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
513 };
514
515 sdmmc_cmd: sdmmc-cmd {
516 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
517 };
518
519 sdmmc_pwr: sdmmc-pwr {
520 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
521 };
522 };
523
524 usb {
525 host_vbus_drv: host-vbus-drv {
526 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
527 };
528
529 pwr_3g: pwr-3g {
530 rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
531 };
532 };
533};