ARM: dts: rockchip: add rk3288-miniarm board
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / rk3288-miniarm.dts
1 /*
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 /dts-v1/;
42 #include "rk3288.dtsi"
43
44 / {
45         compatible = "rockchip,rk3288-miniarm", "rockchip,rk3288";
46
47         memory {
48                 device_type = "memory";
49                 reg = <0x0 0x80000000>;
50         };
51
52         ext_gmac: external-gmac-clock {
53                 compatible = "fixed-clock";
54                 clock-frequency = <125000000>;
55                 clock-output-names = "ext_gmac";
56                 #clock-cells = <0>;
57         };
58
59         gpio-keys {
60                 compatible = "gpio-keys";
61                 #address-cells = <1>;
62                 #size-cells = <0>;
63                 autorepeat;
64
65                 pinctrl-names = "default";
66                 pinctrl-0 = <&pwrbtn>;
67
68                 button@0 {
69                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
70                         linux,code = <116>;
71                         label = "GPIO Key Power";
72                         linux,input-type = <1>;
73                         gpio-key,wakeup = <1>;
74                         debounce-interval = <100>;
75                 };
76         };
77
78         gpio-leds {
79                 compatible = "gpio-leds";
80
81                 pwr-led {
82                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
83                         linux,default-trigger = "default-on";
84                 };
85
86                 act-led {
87                         gpios=<&gpio2 3 GPIO_ACTIVE_LOW>;
88                         linux,default-trigger="mmc0";
89                 };
90         };
91
92         vcc_sys: vsys-regulator {
93                 compatible = "regulator-fixed";
94                 regulator-name = "vcc_sys";
95                 regulator-min-microvolt = <5000000>;
96                 regulator-max-microvolt = <5000000>;
97                 regulator-always-on;
98                 regulator-boot-on;
99         };
100
101         /*
102          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
103          * vcc_io directly.  Those boards won't be able to power cycle SD cards
104          * but it shouldn't hurt to toggle this pin there anyway.
105          */
106         vcc_sd: sdmmc-regulator {
107                 compatible = "regulator-fixed";
108                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
109                 pinctrl-names = "default";
110                 pinctrl-0 = <&sdmmc_pwr>;
111                 regulator-name = "vcc_sd";
112                 regulator-min-microvolt = <3300000>;
113                 regulator-max-microvolt = <3300000>;
114                 startup-delay-us = <100000>;
115                 vin-supply = <&vcc_io>;
116         };
117 };
118
119 &cpu0 {
120         cpu0-supply = <&vdd_cpu>;
121 };
122
123 &emmc {
124         bus-width = <8>;
125         cap-mmc-highspeed;
126         disable-wp;
127         non-removable;
128         num-slots = <1>;
129         pinctrl-names = "default";
130         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
131         status = "okay";
132 };
133
134 &gmac {
135         phy-supply = <&vcc33_lan>;
136         phy-mode = "rgmii";
137         clock_in_out = "input";
138         snps,reset-gpio = <&gpio4 7 0>;
139         snps,reset-active-low;
140         snps,reset-delays-us = <0 10000 1000000>;
141         assigned-clocks = <&cru SCLK_MAC>;
142         assigned-clock-parents = <&ext_gmac>;
143         pinctrl-names = "default";
144         pinctrl-0 = <&rgmii_pins>;
145         tx_delay = <0x30>;
146         rx_delay = <0x10>;
147         status = "ok";
148 };
149
150 &gpu {
151         mali-supply = <&vdd_gpu>;
152         status = "okay";
153 };
154
155 &hdmi {
156         ddc-i2c-bus = <&i2c5>;
157         status = "okay";
158 };
159
160 &i2c0 {
161         status = "okay";
162         clock-frequency = <400000>;
163
164         rk808: pmic@1b {
165                 compatible = "rockchip,rk808";
166                 reg = <0x1b>;
167                 interrupt-parent = <&gpio0>;
168                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
169                 pinctrl-names = "default";
170                 pinctrl-0 = <&pmic_int &global_pwroff>;
171                 rockchip,system-power-controller;
172                 wakeup-source;
173                 #clock-cells = <1>;
174                 clock-output-names = "xin32k", "rk808-clkout2";
175
176                 vcc1-supply = <&vcc_sys>;
177                 vcc2-supply = <&vcc_sys>;
178                 vcc3-supply = <&vcc_sys>;
179                 vcc4-supply = <&vcc_sys>;
180                 vcc6-supply = <&vcc_sys>;
181                 vcc7-supply = <&vcc_sys>;
182                 vcc8-supply = <&vcc_18>;
183                 vcc9-supply = <&vcc_io>;
184                 vcc10-supply = <&vcc_io>;
185                 vcc11-supply = <&vcc_sys>;
186                 vcc12-supply = <&vcc_io>;
187                 vddio-supply = <&vcc18_ldo1>;
188
189                 regulators {
190                         vdd_cpu: DCDC_REG1 {
191                                 regulator-always-on;
192                                 regulator-boot-on;
193                                 regulator-min-microvolt = <750000>;
194                                 regulator-max-microvolt = <1350000>;
195                                 regulator-name = "vdd_arm";
196                                 regulator-state-mem {
197                                         regulator-off-in-suspend;
198                                 };
199                         };
200
201                         vdd_gpu: DCDC_REG2 {
202                                 regulator-always-on;
203                                 regulator-boot-on;
204                                 regulator-min-microvolt = <850000>;
205                                 regulator-max-microvolt = <1250000>;
206                                 regulator-name = "vdd_gpu";
207                                 regulator-state-mem {
208                                         regulator-on-in-suspend;
209                                         regulator-suspend-microvolt = <1000000>;
210                                 };
211                         };
212
213                         vcc_ddr: DCDC_REG3 {
214                                 regulator-always-on;
215                                 regulator-boot-on;
216                                 regulator-name = "vcc_ddr";
217                                 regulator-state-mem {
218                                         regulator-on-in-suspend;
219                                 };
220                         };
221
222                         vcc_io: DCDC_REG4 {
223                                 regulator-always-on;
224                                 regulator-boot-on;
225                                 regulator-min-microvolt = <3300000>;
226                                 regulator-max-microvolt = <3300000>;
227                                 regulator-name = "vcc_io";
228                                 regulator-state-mem {
229                                         regulator-on-in-suspend;
230                                         regulator-suspend-microvolt = <3300000>;
231                                 };
232                         };
233
234                         vcc18_ldo1: LDO_REG1 {
235                                 regulator-always-on;
236                                 regulator-boot-on;
237                                 regulator-min-microvolt = <1800000>;
238                                 regulator-max-microvolt = <1800000>;
239                                 regulator-name = "vcc18_ldo1";
240                                 regulator-state-mem {
241                                         regulator-on-in-suspend;
242                                         regulator-suspend-microvolt = <1800000>;
243                                 };
244                         };
245
246                         vcc33_mipi: LDO_REG2 {
247                                 regulator-always-on;
248                                 regulator-boot-on;
249                                 regulator-min-microvolt = <3300000>;
250                                 regulator-max-microvolt = <3300000>;
251                                 regulator-name = "vcc33_mipi";
252                                 regulator-state-mem {
253                                         regulator-off-in-suspend;
254                                 };
255                         };
256
257                         vdd_10: LDO_REG3 {
258                                 regulator-always-on;
259                                 regulator-boot-on;
260                                 regulator-min-microvolt = <1000000>;
261                                 regulator-max-microvolt = <1000000>;
262                                 regulator-name = "vdd_10";
263                                 regulator-state-mem {
264                                         regulator-on-in-suspend;
265                                         regulator-suspend-microvolt = <1000000>;
266                                 };
267                         };
268
269                         vcc18_codec: LDO_REG4 {
270                                 regulator-always-on;
271                                 regulator-boot-on;
272                                 regulator-min-microvolt = <1800000>;
273                                 regulator-max-microvolt = <1800000>;
274                                 regulator-name = "vcc18_codec";
275                                 regulator-state-mem {
276                                         regulator-on-in-suspend;
277                                         regulator-suspend-microvolt = <1800000>;
278                                 };
279                         };
280
281                         vccio_sd: LDO_REG5 {
282                                 regulator-always-on;
283                                 regulator-boot-on;
284                                 regulator-min-microvolt = <1800000>;
285                                 regulator-max-microvolt = <3300000>;
286                                 regulator-name = "vccio_sd";
287                                 regulator-state-mem {
288                                         regulator-on-in-suspend;
289                                         regulator-suspend-microvolt = <3300000>;
290                                 };
291                         };
292
293                         vdd10_lcd: LDO_REG6 {
294                                 regulator-always-on;
295                                 regulator-boot-on;
296                                 regulator-min-microvolt = <1000000>;
297                                 regulator-max-microvolt = <1000000>;
298                                 regulator-name = "vdd10_lcd";
299                                 regulator-state-mem {
300                                         regulator-on-in-suspend;
301                                         regulator-suspend-microvolt = <1000000>;
302                                 };
303                         };
304
305                         vcc_18: LDO_REG7 {
306                                 regulator-always-on;
307                                 regulator-boot-on;
308                                 regulator-min-microvolt = <1800000>;
309                                 regulator-max-microvolt = <1800000>;
310                                 regulator-name = "vcc_18";
311                                 regulator-state-mem {
312                                         regulator-on-in-suspend;
313                                         regulator-suspend-microvolt = <1800000>;
314                                 };
315                         };
316
317                         vcc18_lcd: LDO_REG8 {
318                                 regulator-always-on;
319                                 regulator-boot-on;
320                                 regulator-min-microvolt = <1800000>;
321                                 regulator-max-microvolt = <1800000>;
322                                 regulator-name = "vcc18_lcd";
323                                 regulator-state-mem {
324                                         regulator-on-in-suspend;
325                                         regulator-suspend-microvolt = <1800000>;
326                                 };
327                         };
328
329                         vcc33_sd: SWITCH_REG1 {
330                                 regulator-always-on;
331                                 regulator-boot-on;
332                                 regulator-name = "vcc33_sd";
333                                 regulator-state-mem {
334                                         regulator-on-in-suspend;
335                                 };
336                         };
337
338                         vcc33_lan: SWITCH_REG2 {
339                                 regulator-always-on;
340                                 regulator-boot-on;
341                                 regulator-name = "vcc33_lan";
342                                 regulator-state-mem {
343                                         regulator-on-in-suspend;
344                                 };
345                         };
346                 };
347         };
348 };
349
350 &i2c2 {
351         status = "okay";
352
353         headset: nau8825@1a {
354                 compatible = "nuvoton,nau8825";
355                 #sound-dai-cells = <0>;
356                 reg = <0x1a>;
357                 interrupt-parent = <&gpio6>;
358                 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
359                 nuvoton,jkdet-enable = <1>;
360                 nuvoton,jkdet-pull-enable = <1>;
361                 nuvoton,jkdet-pull-up = <0>;
362                 nuvoton,jkdet-polarity = <1>;
363                 nuvoton,vref-impedance = <2>;
364                 nuvoton,micbias-voltage = <6>;
365                 nuvoton,sar-threshold-num = <4>;
366                 nuvoton,sar-threshold = <0xa 0x14 0x26 0x73>;
367                 nuvoton,sar-hysteresis = <0>;
368                 nuvoton,sar-voltage = <6>;
369                 nuvoton,sar-compare-time = <0>;
370                 nuvoton,sar-sampling-time = <0>;
371                 nuvoton,short-key-debounce = <3>;
372                 nuvoton,jack-insert-debounce = <7>;
373                 nuvoton,jack-eject-debounce = <7>;
374                 clock-names = "mclk";
375                 clocks = <&cru SCLK_I2S0_OUT>;
376         };
377 };
378
379 &i2c5 {
380         status = "okay";
381 };
382
383 &pwm0 {
384         status = "okay";
385 };
386
387 &saradc {
388         vref-supply = <&vcc18_ldo1>;
389         status ="okay";
390 };
391
392 &sdmmc {
393         bus-width = <4>;
394         cap-mmc-highspeed;
395         cap-sd-highspeed;
396         card-detect-delay = <200>;
397         disable-wp;                     /* wp not hooked up */
398         num-slots = <1>;
399         pinctrl-names = "default";
400         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
401         status = "okay";
402         supports-sd;
403         vmmc-supply = <&vcc_sd>;
404         vqmmc-supply = <&vccio_sd>;
405 };
406
407 &tsadc {
408         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
409         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
410         status = "okay";
411 };
412
413 &uart0 {
414         status = "okay";
415 };
416
417 &uart1 {
418         status = "okay";
419 };
420
421 &uart2 {
422         status = "okay";
423 };
424
425 &uart3 {
426         status = "okay";
427 };
428
429 &uart4 {
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 &wdt {
466         status = "okay";
467 };
468
469 &pinctrl {
470         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
471                 drive-strength = <8>;
472         };
473
474         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
475                 bias-pull-up;
476                 drive-strength = <8>;
477         };
478
479         backlight {
480                 bl_en: bl-en {
481                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
482                 };
483         };
484
485         buttons {
486                 pwrbtn: pwrbtn {
487                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
488                 };
489         };
490
491         eth_phy {
492                 eth_phy_pwr: eth-phy-pwr {
493                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
494                 };
495         };
496
497         pmic {
498                 pmic_int: pmic-int {
499                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
500                 };
501         };
502
503         sdmmc {
504                 /*
505                  * Default drive strength isn't enough to achieve even
506                  * high-speed mode on EVB board so bump up to 8ma.
507                  */
508                 sdmmc_bus4: sdmmc-bus4 {
509                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
510                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
511                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
512                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
513                 };
514
515                 sdmmc_clk: sdmmc-clk {
516                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
517                 };
518
519                 sdmmc_cmd: sdmmc-cmd {
520                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
521                 };
522
523                 sdmmc_pwr: sdmmc-pwr {
524                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
525                 };
526         };
527
528         usb {
529                 host_vbus_drv: host-vbus-drv {
530                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
531                 };
532
533                 pwr_3g: pwr-3g {
534                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
535                 };
536         };
537 };