d37b14c79b539e93159878db535c4bc558c4912c
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / rk3288-evb.dtsi
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 #include <dt-bindings/pwm/pwm.h>
42 #include "rk3288.dtsi"
43
44 / {
45         memory {
46                 device_type = "memory";
47                 reg = <0x0 0x80000000>;
48         };
49
50         backlight: backlight {
51                 compatible = "pwm-backlight";
52                 brightness-levels = <
53                           0   1   2   3   4   5   6   7
54                           8   9  10  11  12  13  14  15
55                          16  17  18  19  20  21  22  23
56                          24  25  26  27  28  29  30  31
57                          32  33  34  35  36  37  38  39
58                          40  41  42  43  44  45  46  47
59                          48  49  50  51  52  53  54  55
60                          56  57  58  59  60  61  62  63
61                          64  65  66  67  68  69  70  71
62                          72  73  74  75  76  77  78  79
63                          80  81  82  83  84  85  86  87
64                          88  89  90  91  92  93  94  95
65                          96  97  98  99 100 101 102 103
66                         104 105 106 107 108 109 110 111
67                         112 113 114 115 116 117 118 119
68                         120 121 122 123 124 125 126 127
69                         128 129 130 131 132 133 134 135
70                         136 137 138 139 140 141 142 143
71                         144 145 146 147 148 149 150 151
72                         152 153 154 155 156 157 158 159
73                         160 161 162 163 164 165 166 167
74                         168 169 170 171 172 173 174 175
75                         176 177 178 179 180 181 182 183
76                         184 185 186 187 188 189 190 191
77                         192 193 194 195 196 197 198 199
78                         200 201 202 203 204 205 206 207
79                         208 209 210 211 212 213 214 215
80                         216 217 218 219 220 221 222 223
81                         224 225 226 227 228 229 230 231
82                         232 233 234 235 236 237 238 239
83                         240 241 242 243 244 245 246 247
84                         248 249 250 251 252 253 254 255>;
85                 default-brightness-level = <128>;
86                 enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
87                 pinctrl-names = "default";
88                 pinctrl-0 = <&bl_en>;
89                 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
90         };
91
92         panel: panel {
93                 compatible ="lg,lp079qx1-sp0v", "simple-panel";
94                 backlight = <&backlight>;
95                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
96                 pinctrl-0 = <&lcd_cs>;
97                 ports {
98                         panel_in: port {
99                                 panel_in_edp: endpoint {
100                                         remote-endpoint = <&edp_out_panel>;
101                                 };
102                         };
103                 };
104         };
105
106         sound {
107                 compatible = "simple-audio-card";
108                 simple-audio-card,format = "i2s";
109                 simple-audio-card,name = "rockchip,rt5640-codec";
110                 simple-audio-card,mclk-fs = <512>;
111                 simple-audio-card,widgets =
112                         "Microphone", "Microphone Jack",
113                         "Headphone", "Headphone Jack";
114                 simple-audio-card,routing =
115                         "MIC1", "Microphone Jack",
116                         "MIC2", "Microphone Jack",
117                         "Microphone Jack", "micbias1",
118                         "Headphone Jack", "HPOL",
119                         "Headphone Jack", "HPOR";
120
121                 simple-audio-card,dai-link@0 {
122                         format = "i2s";
123                         cpu {
124                                 sound-dai = <&i2s>;
125                         };
126
127                         codec {
128                                 sound-dai = <&rt5640>;
129                         };
130                 };
131
132                 simple-audio-card,dai-link@1 {
133                         format = "i2s";
134                         cpu {
135                                 sound-dai = <&i2s>;
136                         };
137
138                         codec {
139                                 sound-dai = <&hdmi>;
140                         };
141                 };
142         };
143
144         lvds_panel: lvds_panel {
145                 compatible ="auo,b101ew05","simple-panel";
146                 backlight = <&backlight>;
147                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
148                 pinctrl-0 = <&lcd_cs>;
149                 status = "disabled";
150         };
151
152         ext_gmac: external-gmac-clock {
153                 compatible = "fixed-clock";
154                 clock-frequency = <125000000>;
155                 clock-output-names = "ext_gmac";
156                 #clock-cells = <0>;
157         };
158
159         gpio-keys {
160                 compatible = "gpio-keys";
161                 #address-cells = <1>;
162                 #size-cells = <0>;
163                 autorepeat;
164
165                 pinctrl-names = "default";
166                 pinctrl-0 = <&pwrbtn>;
167
168                 button@0 {
169                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
170                         linux,code = <116>;
171                         label = "GPIO Key Power";
172                         linux,input-type = <1>;
173                         gpio-key,wakeup = <1>;
174                         debounce-interval = <100>;
175                 };
176         };
177
178         /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
179         vcc_host: vcc-host-regulator {
180                 compatible = "regulator-fixed";
181                 enable-active-high;
182                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
183                 pinctrl-names = "default";
184                 pinctrl-0 = <&host_vbus_drv>;
185                 regulator-name = "vcc_host";
186                 regulator-always-on;
187                 regulator-boot-on;
188         };
189
190         vcc_phy: vcc-phy-regulator {
191                 compatible = "regulator-fixed";
192                 enable-active-high;
193                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
194                 pinctrl-names = "default";
195                 pinctrl-0 = <&eth_phy_pwr>;
196                 regulator-name = "vcc_phy";
197                 regulator-min-microvolt = <3300000>;
198                 regulator-max-microvolt = <3300000>;
199                 regulator-always-on;
200                 regulator-boot-on;
201         };
202
203         vcc_sys: vsys-regulator {
204                 compatible = "regulator-fixed";
205                 regulator-name = "vcc_sys";
206                 regulator-min-microvolt = <5000000>;
207                 regulator-max-microvolt = <5000000>;
208                 regulator-always-on;
209                 regulator-boot-on;
210         };
211
212         /* This switch DIO3222 HOST_DP_HOST to host2 (dwc2) */
213         vcc_3g: vcc-3g-regulator {
214                 compatible = "regulator-fixed";
215                 enable-active-high;
216                 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
217                 pinctrl-names = "default";
218                 pinctrl-0 = <&pwr_3g>;
219                 regulator-name = "vcc_3g";
220         };
221
222         /*
223          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
224          * vcc_io directly.  Those boards won't be able to power cycle SD cards
225          * but it shouldn't hurt to toggle this pin there anyway.
226          */
227         vcc_sd: sdmmc-regulator {
228                 compatible = "regulator-fixed";
229                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
230                 pinctrl-names = "default";
231                 pinctrl-0 = <&sdmmc_pwr>;
232                 regulator-name = "vcc_sd";
233                 regulator-min-microvolt = <3300000>;
234                 regulator-max-microvolt = <3300000>;
235                 startup-delay-us = <100000>;
236                 vin-supply = <&vcc_io>;
237         };
238
239         io-domains {
240                 compatible = "rockchip,rk3288-io-voltage-domain";
241                 rockchip,grf = <&grf>;
242                 sdcard-supply = <&vccio_sd>;
243                 wifi-supply = <&vcc_18>;
244         };
245
246         wireless-bluetooth {
247                 compatible = "bluetooth-platdata";
248                 uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
249                 pinctrl-names = "default", "rts_gpio";
250                 pinctrl-0 = <&uart0_rts>;
251                 pinctrl-1 = <&uart0_gpios>;
252                 BT,reset_gpio    = <&gpio4 29 GPIO_ACTIVE_HIGH>;
253                 BT,wake_gpio     = <&gpio4 26 GPIO_ACTIVE_HIGH>;
254                 BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
255                 status = "okay";
256         };
257
258         wireless-wlan {
259                 compatible = "wlan-platdata";
260                 rockchip,grf = <&grf>;
261                 wifi_chip_type = "ap6335";
262                 sdio_vref = <1800>;
263                 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
264                 status = "okay";
265         };
266 };
267
268 &emmc {
269         bus-width = <8>;
270         cap-mmc-highspeed;
271         disable-wp;
272         non-removable;
273         num-slots = <1>;
274         pinctrl-names = "default";
275         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
276         status = "okay";
277 };
278
279 &hdmi {
280         #address-cells = <1>;
281         #size-cells = <0>;
282         #sound-dai-cells = <0>;
283         ddc-i2c-bus = <&i2c5>;
284         status = "okay";
285 };
286
287 &sdmmc {
288         supports-sd;
289         bus-width = <4>;
290         cap-mmc-highspeed;
291         sd-uhs-sdr12;
292         sd-uhs-sdr25;
293         sd-uhs-sdr50;
294         sd-uhs-sdr104;
295         cap-sd-highspeed;
296         card-detect-delay = <200>;
297         disable-wp;                     /* wp not hooked up */
298         num-slots = <1>;
299         pinctrl-names = "default";
300         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
301         status = "okay";
302         vmmc-supply = <&vcc_sd>;
303         vqmmc-supply = <&vccio_sd>;
304 };
305
306 &gmac {
307         phy-supply = <&vcc_phy>;
308         phy-mode = "rgmii";
309         clock_in_out = "input";
310         snps,reset-gpio = <&gpio4 7 0>;
311         snps,reset-active-low;
312         snps,reset-delays-us = <0 10000 1000000>;
313         assigned-clocks = <&cru SCLK_MAC>;
314         assigned-clock-parents = <&ext_gmac>;
315         pinctrl-names = "default";
316         pinctrl-0 = <&rgmii_pins>;
317         tx_delay = <0x30>;
318         rx_delay = <0x10>;
319         status = "ok";
320 };
321
322 &edp_phy {
323         status = "okay";
324 };
325
326 &edp {
327         force-hpd;
328         status = "okay";
329
330         ports {
331                 edp_out: port@1 {
332                         reg = <1>;
333                         #address-cells = <1>;
334                         #size-cells = <0>;
335                         edp_out_panel: endpoint {
336                                 reg = <0>;
337                                 remote-endpoint = <&panel_in_edp>;
338                         };
339                 };
340         };
341 };
342
343 &i2c0 {
344         status = "okay";
345 };
346
347 &i2c2 {
348         status = "okay";
349
350         rt5640: rt5640@1c {
351                 #sound-dai-cells = <0>;
352                 compatible = "realtek,rt5640";
353                 reg = <0x1c>;
354                 clocks = <&cru SCLK_I2S0_OUT>;
355                 clock-names = "mclk";
356                 interrupt-parent = <&gpio6>;
357                 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
358         };
359 };
360
361 &i2c5 {
362         status = "okay";
363 };
364
365 &i2s {
366         #sound-dai-cells = <0>;
367         status = "okay";
368 };
369
370 &wdt {
371         status = "okay";
372 };
373
374 &pwm0 {
375         status = "okay";
376 };
377
378 &sdio0 {
379         status = "okay";
380
381         clock-frequency = <50000000>;
382         clock-freq-min-max = <200000 50000000>;
383
384         bus-width = <4>;
385         cap-sd-highspeed;
386         cap-sdio-irq;
387         disable-wp;
388         keep-power-in-suspend;
389         mmc-pwrseq = <&sdio_pwrseq>;
390         non-removable;
391         num-slots = <1>;
392         pinctrl-names = "default";
393         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
394         sd-uhs-sdr104;
395         supports-sdio;
396 };
397
398 &uart0 {
399         pinctrl-names = "default";
400         pinctrl-0 = <&uart0_xfer &uart0_cts>;
401         status = "okay";
402 };
403
404 &uart1 {
405         status = "okay";
406 };
407
408 &uart2 {
409         status = "okay";
410 };
411
412 &uart3 {
413         status = "okay";
414 };
415
416 &uart4 {
417         status = "okay";
418 };
419
420 &vpu {
421         status = "okay";
422 };
423
424 &tsadc {
425         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
426         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
427         status = "okay";
428 };
429
430 &pinctrl {
431         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
432                 drive-strength = <8>;
433         };
434
435         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
436                 bias-pull-up;
437                 drive-strength = <8>;
438         };
439
440         backlight {
441                 bl_en: bl-en {
442                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
443                 };
444         };
445
446         buttons {
447                 pwrbtn: pwrbtn {
448                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
449                 };
450         };
451
452         pmic {
453                 pmic_int: pmic-int {
454                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
455                 };
456         };
457
458         sdio-pwrseq {
459                 wifi_enable_h: wifi-enable-h {
460                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
461                 };
462         };
463
464         sdmmc {
465                 /*
466                  * Default drive strength isn't enough to achieve even
467                  * high-speed mode on EVB board so bump up to 8ma.
468                  */
469                 sdmmc_bus4: sdmmc-bus4 {
470                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
471                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
472                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
473                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
474                 };
475
476                 sdmmc_clk: sdmmc-clk {
477                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
478                 };
479
480                 sdmmc_cmd: sdmmc-cmd {
481                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
482                 };
483
484                 sdmmc_pwr: sdmmc-pwr {
485                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
486                 };
487         };
488
489         usb {
490                 host_vbus_drv: host-vbus-drv {
491                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
492                 };
493
494                 pwr_3g: pwr-3g {
495                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
496                 };
497         };
498
499         eth_phy {
500                 eth_phy_pwr: eth-phy-pwr {
501                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
502                 };
503         };
504
505         lcd {
506                 lcd_cs: lcd-cs {
507                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
508                 };
509         };
510
511         wireless-bluetooth {
512                 uart0_gpios: uart0-gpios {
513                         rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
514                 };
515         };
516 };
517
518 &usbphy {
519         status = "okay";
520 };
521
522 &usb_host0_ehci {
523         status = "okay";
524 };
525
526 &usb_host1 {
527         status = "okay";
528 };
529
530 &lvds {
531         rockchip,data-mapping = "jeida";
532         rockchip,data-width = <24>;
533         rockchip,output = "lvds";
534         rockchip,panel = <&lvds_panel>;
535         status = "disabled";
536 };
537
538 &vopb {
539         status = "okay";
540 };
541
542 &vopb_mmu {
543         status = "okay";
544 };
545
546 &vopl {
547         status = "okay";
548 };
549
550 &vopl_mmu {
551         status = "okay";
552 };