Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / arch / arm / boot / dts / rk3288-firefly.dtsi
1 /*
2  * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@gmail.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  */
42
43 #include <dt-bindings/input/input.h>
44 #include "rk3288.dtsi"
45
46 / {
47         memory@0 {
48                 device_type = "memory";
49                 reg = <0x0 0x0 0x0 0x80000000>;
50         };
51
52         adc-keys {
53                 compatible = "adc-keys";
54                 io-channels = <&saradc 1>;
55                 io-channel-names = "buttons";
56                 keyup-threshold-microvolt = <1800000>;
57
58                 button-recovery {
59                         label = "Recovery";
60                         linux,code = <KEY_VENDOR>;
61                         press-threshold-microvolt = <0>;
62                 };
63         };
64
65         dovdd_1v8: dovdd-1v8-regulator {
66                 compatible = "regulator-fixed";
67                 regulator-name = "dovdd_1v8";
68                 regulator-min-microvolt = <1800000>;
69                 regulator-max-microvolt = <1800000>;
70                 vin-supply = <&vcc28_dvp>;
71         };
72
73         ext_gmac: external-gmac-clock {
74                 compatible = "fixed-clock";
75                 #clock-cells = <0>;
76                 clock-frequency = <125000000>;
77                 clock-output-names = "ext_gmac";
78         };
79
80         ir: ir-receiver {
81                 compatible = "gpio-ir-receiver";
82                 pinctrl-names = "default";
83                 pinctrl-0 = <&ir_int>;
84         };
85
86         keys: gpio-keys {
87                 compatible = "gpio-keys";
88
89                 power {
90                         wakeup-source;
91                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
92                         label = "GPIO Power";
93                         linux,code = <KEY_POWER>;
94                         pinctrl-names = "default";
95                         pinctrl-0 = <&pwr_key>;
96                 };
97         };
98
99         leds {
100                 compatible = "gpio-leds";
101
102                 work {
103                         gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
104                         label = "firefly:blue:user";
105                         linux,default-trigger = "rc-feedback";
106                         pinctrl-names = "default";
107                         pinctrl-0 = <&work_led>;
108                 };
109
110                 power {
111                         gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
112                         label = "firefly:green:power";
113                         linux,default-trigger = "default-on";
114                         pinctrl-names = "default";
115                         pinctrl-0 = <&power_led>;
116                 };
117         };
118
119         vbat_wl: vcc_sys: vsys-regulator {
120                 compatible = "regulator-fixed";
121                 regulator-name = "vcc_sys";
122                 regulator-min-microvolt = <5000000>;
123                 regulator-max-microvolt = <5000000>;
124                 regulator-always-on;
125                 regulator-boot-on;
126         };
127
128         vcc_sd: sdmmc-regulator {
129                 compatible = "regulator-fixed";
130                 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
131                 pinctrl-names = "default";
132                 pinctrl-0 = <&sdmmc_pwr>;
133                 regulator-name = "vcc_sd";
134                 regulator-min-microvolt = <3300000>;
135                 regulator-max-microvolt = <3300000>;
136                 startup-delay-us = <100000>;
137                 vin-supply = <&vcc_io>;
138         };
139
140         vcc_flash: flash-regulator {
141                 compatible = "regulator-fixed";
142                 regulator-name = "vcc_flash";
143                 regulator-min-microvolt = <1800000>;
144                 regulator-max-microvolt = <1800000>;
145                 vin-supply = <&vcc_io>;
146         };
147
148         vcc_5v: usb-regulator {
149                 compatible = "regulator-fixed";
150                 regulator-name = "vcc_5v";
151                 regulator-min-microvolt = <5000000>;
152                 regulator-max-microvolt = <5000000>;
153                 regulator-always-on;
154                 regulator-boot-on;
155                 vin-supply = <&vcc_sys>;
156         };
157
158         vcc_host_5v: usb-host-regulator {
159                 compatible = "regulator-fixed";
160                 enable-active-high;
161                 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
162                 pinctrl-names = "default";
163                 pinctrl-0 = <&host_vbus_drv>;
164                 regulator-name = "vcc_host_5v";
165                 regulator-min-microvolt = <5000000>;
166                 regulator-max-microvolt = <5000000>;
167                 regulator-always-on;
168                 vin-supply = <&vcc_5v>;
169         };
170
171         vcc_otg_5v: usb-otg-regulator {
172                 compatible = "regulator-fixed";
173                 enable-active-high;
174                 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
175                 pinctrl-names = "default";
176                 pinctrl-0 = <&otg_vbus_drv>;
177                 regulator-name = "vcc_otg_5v";
178                 regulator-min-microvolt = <5000000>;
179                 regulator-max-microvolt = <5000000>;
180                 regulator-always-on;
181                 vin-supply = <&vcc_5v>;
182         };
183
184         /*
185          * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
186          * by the dvp_pwr pin.
187          */
188         vcc28_dvp: vcc28-dvp-regulator {
189                 compatible = "regulator-fixed";
190                 enable-active-high;
191                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
192                 pinctrl-names = "default";
193                 pinctrl-0 = <&dvp_pwr>;
194                 regulator-name = "vcc28_dvp";
195                 regulator-min-microvolt = <2800000>;
196                 regulator-max-microvolt = <2800000>;
197                 regulator-always-on;
198                 vin-supply = <&vcc_io>;
199         };
200 };
201
202 &cpu0 {
203         cpu0-supply = <&vdd_cpu>;
204 };
205
206 &emmc {
207         bus-width = <8>;
208         cap-mmc-highspeed;
209         disable-wp;
210         non-removable;
211         pinctrl-names = "default";
212         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
213         vmmc-supply = <&vcc_io>;
214         vqmmc-supply = <&vcc_flash>;
215         status = "okay";
216 };
217
218 &gmac {
219         assigned-clocks = <&cru SCLK_MAC>;
220         assigned-clock-parents = <&ext_gmac>;
221         clock_in_out = "input";
222         pinctrl-names = "default";
223         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
224         phy-supply = <&vcc_lan>;
225         phy-mode = "rgmii";
226         snps,reset-active-low;
227         snps,reset-delays-us = <0 10000 1000000>;
228         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
229         tx_delay = <0x30>;
230         rx_delay = <0x10>;
231         status = "ok";
232 };
233
234 &gpu {
235         mali-supply = <&vdd_gpu>;
236         status = "okay";
237 };
238
239 &hdmi {
240         ddc-i2c-bus = <&i2c5>;
241         status = "okay";
242 };
243
244 &i2c0 {
245         clock-frequency = <400000>;
246         status = "okay";
247
248         vdd_cpu: syr827@40 {
249                 compatible = "silergy,syr827";
250                 fcs,suspend-voltage-selector = <1>;
251                 reg = <0x40>;
252                 regulator-name = "vdd_cpu";
253                 regulator-min-microvolt = <850000>;
254                 regulator-max-microvolt = <1350000>;
255                 regulator-always-on;
256                 regulator-boot-on;
257                 regulator-enable-ramp-delay = <300>;
258                 regulator-ramp-delay = <8000>;
259                 vin-supply = <&vcc_sys>;
260         };
261
262         vdd_gpu: syr828@41 {
263                 compatible = "silergy,syr828";
264                 fcs,suspend-voltage-selector = <1>;
265                 reg = <0x41>;
266                 regulator-name = "vdd_gpu";
267                 regulator-min-microvolt = <850000>;
268                 regulator-max-microvolt = <1350000>;
269                 regulator-always-on;
270                 vin-supply = <&vcc_sys>;
271         };
272
273         hym8563: hym8563@51 {
274                 compatible = "haoyu,hym8563";
275                 reg = <0x51>;
276                 #clock-cells = <0>;
277                 clock-frequency = <32768>;
278                 clock-output-names = "xin32k";
279                 interrupt-parent = <&gpio7>;
280                 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
281                 pinctrl-names = "default";
282                 pinctrl-0 = <&rtc_int>;
283         };
284
285         act8846: act8846@5a {
286                 compatible = "active-semi,act8846";
287                 reg = <0x5a>;
288                 pinctrl-names = "default";
289                 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
290                 system-power-controller;
291
292                 vp1-supply = <&vcc_sys>;
293                 vp2-supply = <&vcc_sys>;
294                 vp3-supply = <&vcc_sys>;
295                 vp4-supply = <&vcc_sys>;
296                 inl1-supply = <&vcc_sys>;
297                 inl2-supply = <&vcc_sys>;
298                 inl3-supply = <&vcc_20>;
299
300                 regulators {
301                         vcc_ddr: REG1 {
302                                 regulator-name = "vcc_ddr";
303                                 regulator-min-microvolt = <1200000>;
304                                 regulator-max-microvolt = <1200000>;
305                                 regulator-always-on;
306                         };
307
308                         vcc_io: REG2 {
309                                 regulator-name = "vcc_io";
310                                 regulator-min-microvolt = <3300000>;
311                                 regulator-max-microvolt = <3300000>;
312                                 regulator-always-on;
313                         };
314
315                         vdd_log: REG3 {
316                                 regulator-name = "vdd_log";
317                                 regulator-min-microvolt = <1100000>;
318                                 regulator-max-microvolt = <1100000>;
319                                 regulator-always-on;
320                         };
321
322                         vcc_20: REG4 {
323                                 regulator-name = "vcc_20";
324                                 regulator-min-microvolt = <2000000>;
325                                 regulator-max-microvolt = <2000000>;
326                                 regulator-always-on;
327                         };
328
329                         vccio_sd: REG5 {
330                                 regulator-name = "vccio_sd";
331                                 regulator-min-microvolt = <3300000>;
332                                 regulator-max-microvolt = <3300000>;
333                                 regulator-always-on;
334                         };
335
336                         vdd10_lcd: REG6 {
337                                 regulator-name = "vdd10_lcd";
338                                 regulator-min-microvolt = <1000000>;
339                                 regulator-max-microvolt = <1000000>;
340                                 regulator-always-on;
341                         };
342
343                         vcca_18: REG7 {
344                                 regulator-name = "vcca_18";
345                                 regulator-min-microvolt = <1800000>;
346                                 regulator-max-microvolt = <1800000>;
347                         };
348
349                         vcca_33: REG8 {
350                                 regulator-name = "vcca_33";
351                                 regulator-min-microvolt = <3300000>;
352                                 regulator-max-microvolt = <3300000>;
353                         };
354
355                         vcc_lan: REG9 {
356                                 regulator-name = "vcc_lan";
357                                 regulator-min-microvolt = <3300000>;
358                                 regulator-max-microvolt = <3300000>;
359                         };
360
361                         vdd_10: REG10 {
362                                 regulator-name = "vdd_10";
363                                 regulator-min-microvolt = <1000000>;
364                                 regulator-max-microvolt = <1000000>;
365                                 regulator-always-on;
366                         };
367
368                         vccio_wl: vcc_18: REG11 {
369                                 regulator-name = "vcc_18";
370                                 regulator-min-microvolt = <1800000>;
371                                 regulator-max-microvolt = <1800000>;
372                                 regulator-always-on;
373                         };
374
375                         vcc18_lcd: REG12 {
376                                 regulator-name = "vcc18_lcd";
377                                 regulator-min-microvolt = <1800000>;
378                                 regulator-max-microvolt = <1800000>;
379                                 regulator-always-on;
380                         };
381                 };
382         };
383 };
384
385 &i2c1 {
386         status = "okay";
387 };
388
389 &i2c2 {
390         status = "okay";
391 };
392
393 &i2c4 {
394         status = "okay";
395 };
396
397 &i2c5 {
398         status = "okay";
399 };
400
401 &io_domains {
402         status = "okay";
403
404         audio-supply = <&vcca_33>;
405         bb-supply = <&vcc_io>;
406         dvp-supply = <&dovdd_1v8>;
407         flash0-supply = <&vcc_flash>;
408         flash1-supply = <&vcc_lan>;
409         gpio30-supply = <&vcc_io>;
410         gpio1830-supply = <&vcc_io>;
411         lcdc-supply = <&vcc_io>;
412         sdcard-supply = <&vccio_sd>;
413         wifi-supply = <&vccio_wl>;
414 };
415
416 &pinctrl {
417         pcfg_output_high: pcfg-output-high {
418                 output-high;
419         };
420
421         pcfg_output_low: pcfg-output-low {
422                 output-low;
423         };
424
425         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
426                 bias-pull-up;
427                 drive-strength = <12>;
428         };
429
430         act8846 {
431                 pwr_hold: pwr-hold {
432                         rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
433                 };
434         };
435
436         dvp {
437                 dvp_pwr: dvp-pwr {
438                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
439                 };
440         };
441
442         gmac {
443                 phy_int: phy-int {
444                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
445                 };
446
447                 phy_pmeb: phy-pmeb {
448                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
449                 };
450
451                 phy_rst: phy-rst {
452                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
453                 };
454         };
455
456         hym8563 {
457                 rtc_int: rtc-int {
458                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
459                 };
460         };
461
462         keys {
463                 pwr_key: pwr-key {
464                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
465                 };
466         };
467
468         leds {
469                 power_led: power-led {
470                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
471                 };
472
473                 work_led: work-led {
474                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
475                 };
476         };
477
478         sdmmc {
479                 /*
480                  * Default drive strength isn't enough to achieve even
481                  * high-speed mode on firefly board so bump up to 12ma.
482                  */
483                 sdmmc_bus4: sdmmc-bus4 {
484                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
485                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
486                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
487                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
488                 };
489
490                 sdmmc_clk: sdmmc-clk {
491                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
492                 };
493
494                 sdmmc_cmd: sdmmc-cmd {
495                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
496                 };
497
498                 sdmmc_pwr: sdmmc-pwr {
499                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
500                 };
501         };
502
503         usb_host {
504                 host_vbus_drv: host-vbus-drv {
505                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
506                 };
507
508                 usbhub_rst: usbhub-rst {
509                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
510                 };
511         };
512
513         usb_otg {
514                 otg_vbus_drv: otg-vbus-drv {
515                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
516                 };
517         };
518 };
519
520 &saradc {
521         vref-supply = <&vcc_18>;
522         status = "okay";
523 };
524
525 &sdio0 {
526         bus-width = <4>;
527         disable-wp;
528         non-removable;
529         pinctrl-names = "default";
530         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
531         vmmc-supply = <&vbat_wl>;
532         vqmmc-supply = <&vccio_wl>;
533         status = "okay";
534 };
535
536 &sdmmc {
537         bus-width = <4>;
538         cap-mmc-highspeed;
539         cap-sd-highspeed;
540         card-detect-delay = <200>;
541         disable-wp;
542         pinctrl-names = "default";
543         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
544         vmmc-supply = <&vcc_sd>;
545         vqmmc-supply = <&vccio_sd>;
546         status = "okay";
547 };
548
549 &spi0 {
550         pinctrl-names = "default";
551         pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
552         status = "okay";
553 };
554
555 &tsadc {
556         rockchip,hw-tshut-mode = <0>;
557         rockchip,hw-tshut-polarity = <0>;
558         status = "okay";
559 };
560
561 &uart0 {
562         pinctrl-names = "default";
563         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
564         status = "okay";
565 };
566
567 &uart1 {
568         status = "okay";
569 };
570
571 &uart2 {
572         status = "okay";
573 };
574
575 &uart3 {
576         status = "okay";
577 };
578
579 &usbphy {
580         status = "okay";
581 };
582
583 &usb_host1 {
584         pinctrl-names = "default";
585         pinctrl-0 = <&usbhub_rst>;
586         status = "okay";
587 };
588
589 &usb_otg {
590         status = "okay";
591 };
592
593 &vopb {
594         status = "okay";
595 };
596
597 &vopb_mmu {
598         status = "okay";
599 };
600
601 &vopl {
602         status = "okay";
603 };
604
605 &vopl_mmu {
606         status = "okay";
607 };
608
609 &wdt {
610         status = "okay";
611 };