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1/*
2 * Device Tree Source for common parts of Salvator-X board variants
3 *
4 * Copyright (C) 2015-2016 Renesas Electronics Corp.
5 *
6 * This file is licensed under the terms of the GNU General Public License
7 * version 2. This program is licensed "as is" without any warranty of any
8 * kind, whether express or implied.
9 */
10
11/*
12 * SSI-AK4613
13 *
14 * This command is required when Playback/Capture
15 *
16 * amixer set "DVC Out" 100%
17 * amixer set "DVC In" 100%
18 *
19 * You can use Mute
20 *
21 * amixer set "DVC Out Mute" on
22 * amixer set "DVC In Mute" on
23 *
24 * You can use Volume Ramp
25 *
26 * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
27 * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
28 * amixer set "DVC Out Ramp" on
29 * aplay xxx.wav &
30 * amixer set "DVC Out" 80% // Volume Down
31 * amixer set "DVC Out" 100% // Volume Up
32 */
33
34#include <dt-bindings/gpio/gpio.h>
35
36/ {
37 aliases {
38 serial0 = &scif2;
39 serial1 = &scif1;
40 ethernet0 = &avb;
41 };
42
43 chosen {
44 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
45 stdout-path = "serial0:115200n8";
46 };
47
8cd7b51f 48 audio_clkout: audio-clkout {
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49 /*
50 * This is same as <&rcar_sound 0>
51 * but needed to avoid cs2000/rcar_sound probe dead-lock
52 */
53 compatible = "fixed-clock";
54 #clock-cells = <0>;
55 clock-frequency = <11289600>;
56 };
57
58 backlight: backlight {
59 compatible = "pwm-backlight";
60 pwms = <&pwm1 0 50000>;
61
62 brightness-levels = <256 128 64 16 8 4 0>;
63 default-brightness-level = <6>;
64
829e4887 65 power-supply = <&reg_12v>;
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66 enable-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
67 };
68
69 reg_1p8v: regulator0 {
70 compatible = "regulator-fixed";
71 regulator-name = "fixed-1.8V";
72 regulator-min-microvolt = <1800000>;
73 regulator-max-microvolt = <1800000>;
74 regulator-boot-on;
75 regulator-always-on;
76 };
77
78 reg_3p3v: regulator1 {
79 compatible = "regulator-fixed";
80 regulator-name = "fixed-3.3V";
81 regulator-min-microvolt = <3300000>;
82 regulator-max-microvolt = <3300000>;
83 regulator-boot-on;
84 regulator-always-on;
85 };
86
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87 reg_12v: regulator2 {
88 compatible = "regulator-fixed";
89 regulator-name = "fixed-12V";
90 regulator-min-microvolt = <12000000>;
91 regulator-max-microvolt = <12000000>;
92 regulator-boot-on;
93 regulator-always-on;
94 };
95
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96 rsnd_ak4613: sound {
97 compatible = "simple-audio-card";
98
99 simple-audio-card,format = "left_j";
100 simple-audio-card,bitclock-master = <&sndcpu>;
101 simple-audio-card,frame-master = <&sndcpu>;
102
103 sndcpu: simple-audio-card,cpu {
104 sound-dai = <&rcar_sound>;
105 };
106
107 sndcodec: simple-audio-card,codec {
108 sound-dai = <&ak4613>;
109 };
110 };
111
112 vbus0_usb2: regulator-vbus0-usb2 {
113 compatible = "regulator-fixed";
114
115 regulator-name = "USB20_VBUS0";
116 regulator-min-microvolt = <5000000>;
117 regulator-max-microvolt = <5000000>;
118
119 gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
120 enable-active-high;
121 };
122
123 vcc_sdhi0: regulator-vcc-sdhi0 {
124 compatible = "regulator-fixed";
125
126 regulator-name = "SDHI0 Vcc";
127 regulator-min-microvolt = <3300000>;
128 regulator-max-microvolt = <3300000>;
129
130 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
131 enable-active-high;
132 };
133
134 vccq_sdhi0: regulator-vccq-sdhi0 {
135 compatible = "regulator-gpio";
136
137 regulator-name = "SDHI0 VccQ";
138 regulator-min-microvolt = <1800000>;
139 regulator-max-microvolt = <3300000>;
140
141 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
142 gpios-states = <1>;
143 states = <3300000 1
144 1800000 0>;
145 };
146
147 vcc_sdhi3: regulator-vcc-sdhi3 {
148 compatible = "regulator-fixed";
149
150 regulator-name = "SDHI3 Vcc";
151 regulator-min-microvolt = <3300000>;
152 regulator-max-microvolt = <3300000>;
153
154 gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
155 enable-active-high;
156 };
157
158 vccq_sdhi3: regulator-vccq-sdhi3 {
159 compatible = "regulator-gpio";
160
161 regulator-name = "SDHI3 VccQ";
162 regulator-min-microvolt = <1800000>;
163 regulator-max-microvolt = <3300000>;
164
165 gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
166 gpios-states = <1>;
167 states = <3300000 1
168 1800000 0>;
169 };
170
171 hdmi0-out {
172 compatible = "hdmi-connector";
173 label = "HDMI0 OUT";
174 type = "a";
175
176 port {
177 hdmi0_con: endpoint {
178 };
179 };
180 };
181
182 hdmi1-out {
183 compatible = "hdmi-connector";
184 label = "HDMI1 OUT";
185 type = "a";
186
187 port {
188 hdmi1_con: endpoint {
189 };
190 };
191 };
192
193 vga {
194 compatible = "vga-connector";
195
196 port {
197 vga_in: endpoint {
198 remote-endpoint = <&adv7123_out>;
199 };
200 };
201 };
202
203 vga-encoder {
204 compatible = "adi,adv7123";
205
206 ports {
207 #address-cells = <1>;
208 #size-cells = <0>;
209
210 port@0 {
211 reg = <0>;
212 adv7123_in: endpoint {
213 remote-endpoint = <&du_out_rgb>;
214 };
215 };
216 port@1 {
217 reg = <1>;
218 adv7123_out: endpoint {
219 remote-endpoint = <&vga_in>;
220 };
221 };
222 };
223 };
224
225 x12_clk: x12 {
226 compatible = "fixed-clock";
227 #clock-cells = <0>;
228 clock-frequency = <24576000>;
229 };
230
231 /* External DU dot clocks */
232 x21_clk: x21-clock {
233 compatible = "fixed-clock";
234 #clock-cells = <0>;
235 clock-frequency = <33000000>;
236 };
237
238 x22_clk: x22-clock {
239 compatible = "fixed-clock";
240 #clock-cells = <0>;
241 clock-frequency = <33000000>;
242 };
243
244 x23_clk: x23-clock {
245 compatible = "fixed-clock";
246 #clock-cells = <0>;
247 clock-frequency = <25000000>;
248 };
249};
250
251&audio_clk_a {
252 clock-frequency = <22579200>;
253};
254
255&avb {
256 pinctrl-0 = <&avb_pins>;
257 pinctrl-names = "default";
258 renesas,no-ether-link;
259 phy-handle = <&phy0>;
260 status = "okay";
261
262 phy0: ethernet-phy@0 {
263 rxc-skew-ps = <1500>;
264 reg = <0>;
265 interrupt-parent = <&gpio2>;
266 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
267 };
268};
269
270&du {
271 pinctrl-0 = <&du_pins>;
272 pinctrl-names = "default";
273 status = "okay";
274
275 ports {
276 port@0 {
277 endpoint {
278 remote-endpoint = <&adv7123_in>;
279 };
280 };
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281 };
282};
283
284&ehci0 {
285 status = "okay";
286};
287
288&ehci1 {
289 status = "okay";
290};
291
292&extalr_clk {
293 clock-frequency = <32768>;
294};
295
296&hsusb {
297 status = "okay";
298};
299
300&i2c2 {
301 pinctrl-0 = <&i2c2_pins>;
302 pinctrl-names = "default";
303
304 status = "okay";
305
306 clock-frequency = <100000>;
307
308 ak4613: codec@10 {
309 compatible = "asahi-kasei,ak4613";
310 #sound-dai-cells = <0>;
311 reg = <0x10>;
312 clocks = <&rcar_sound 3>;
313
314 asahi-kasei,in1-single-end;
315 asahi-kasei,in2-single-end;
316 asahi-kasei,out1-single-end;
317 asahi-kasei,out2-single-end;
318 asahi-kasei,out3-single-end;
319 asahi-kasei,out4-single-end;
320 asahi-kasei,out5-single-end;
321 asahi-kasei,out6-single-end;
322 };
323
324 cs2000: clk_multiplier@4f {
325 #clock-cells = <0>;
326 compatible = "cirrus,cs2000-cp";
327 reg = <0x4f>;
328 clocks = <&audio_clkout>, <&x12_clk>;
329 clock-names = "clk_in", "ref_clk";
330
331 assigned-clocks = <&cs2000>;
332 assigned-clock-rates = <24576000>; /* 1/1 divide */
333 };
334};
335
336&i2c4 {
337 status = "okay";
338
339 csa_vdd: adc@7c {
340 compatible = "maxim,max9611";
341 reg = <0x7c>;
342
343 shunt-resistor-micro-ohms = <5000>;
344 };
345
346 csa_dvfs: adc@7f {
347 compatible = "maxim,max9611";
348 reg = <0x7f>;
349
350 shunt-resistor-micro-ohms = <5000>;
351 };
352};
353
354&i2c_dvfs {
355 status = "okay";
356};
357
358&ohci0 {
359 status = "okay";
360};
361
362&ohci1 {
363 status = "okay";
364};
365
366&pcie_bus_clk {
367 clock-frequency = <100000000>;
368};
369
370&pciec0 {
371 status = "okay";
372};
373
374&pciec1 {
375 status = "okay";
376};
377
378&pfc {
379 pinctrl-0 = <&scif_clk_pins>;
380 pinctrl-names = "default";
381
382 avb_pins: avb {
383 mux {
384 groups = "avb_link", "avb_phy_int", "avb_mdc",
385 "avb_mii";
386 function = "avb";
387 };
388
389 pins_mdc {
390 groups = "avb_mdc";
391 drive-strength = <24>;
392 };
393
394 pins_mii_tx {
395 pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
396 "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
397 drive-strength = <12>;
398 };
399 };
400
401 du_pins: du {
402 groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0";
403 function = "du";
404 };
405
406 i2c2_pins: i2c2 {
407 groups = "i2c2_a";
408 function = "i2c2";
409 };
410
411 pwm1_pins: pwm1 {
412 groups = "pwm1_a";
413 function = "pwm1";
414 };
415
416 scif1_pins: scif1 {
417 groups = "scif1_data_a", "scif1_ctrl";
418 function = "scif1";
419 };
420
421 scif2_pins: scif2 {
422 groups = "scif2_data_a";
423 function = "scif2";
424 };
425
426 scif_clk_pins: scif_clk {
427 groups = "scif_clk_a";
428 function = "scif_clk";
429 };
430
431 sdhi0_pins: sd0 {
432 groups = "sdhi0_data4", "sdhi0_ctrl";
433 function = "sdhi0";
434 power-source = <3300>;
435 };
436
437 sdhi0_pins_uhs: sd0_uhs {
438 groups = "sdhi0_data4", "sdhi0_ctrl";
439 function = "sdhi0";
440 power-source = <1800>;
441 };
442
443 sdhi2_pins: sd2 {
444 groups = "sdhi2_data8", "sdhi2_ctrl";
445 function = "sdhi2";
446 power-source = <3300>;
447 };
448
449 sdhi2_pins_uhs: sd2_uhs {
450 groups = "sdhi2_data8", "sdhi2_ctrl";
451 function = "sdhi2";
452 power-source = <1800>;
453 };
454
455 sdhi3_pins: sd3 {
456 groups = "sdhi3_data4", "sdhi3_ctrl";
457 function = "sdhi3";
458 power-source = <3300>;
459 };
460
461 sdhi3_pins_uhs: sd3_uhs {
462 groups = "sdhi3_data4", "sdhi3_ctrl";
463 function = "sdhi3";
464 power-source = <1800>;
465 };
466
467 sound_pins: sound {
468 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
469 function = "ssi";
470 };
471
472 sound_clk_pins: sound_clk {
473 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
474 "audio_clkout_a", "audio_clkout3_a";
475 function = "audio_clk";
476 };
477
478 usb0_pins: usb0 {
479 groups = "usb0";
480 function = "usb0";
481 };
482
483 usb1_pins: usb1 {
484 mux {
485 groups = "usb1";
486 function = "usb1";
487 };
488
489 ovc {
490 pins = "GP_6_27";
491 bias-pull-up;
492 };
493
494 pwen {
495 pins = "GP_6_26";
496 bias-pull-down;
497 };
498 };
499};
500
501&pwm1 {
502 pinctrl-0 = <&pwm1_pins>;
503 pinctrl-names = "default";
504
505 status = "okay";
506};
507
508&rcar_sound {
509 pinctrl-0 = <&sound_pins &sound_clk_pins>;
510 pinctrl-names = "default";
511
512 /* Single DAI */
513 #sound-dai-cells = <0>;
514
515 /* audio_clkout0/1/2/3 */
516 #clock-cells = <1>;
5e2feac3 517 clock-frequency = <12288000 11289600>;
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518
519 status = "okay";
520
521 /* update <audio_clk_b> to <cs2000> */
522 clocks = <&cpg CPG_MOD 1005>,
523 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
524 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
525 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
526 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
527 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
528 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
529 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
530 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
531 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
532 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
533 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
534 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
535 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
536 <&audio_clk_a>, <&cs2000>,
537 <&audio_clk_c>,
538 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
539
540 rcar_sound,dai {
541 dai0 {
542 playback = <&ssi0 &src0 &dvc0>;
543 capture = <&ssi1 &src1 &dvc1>;
544 };
545 };
546};
547
548&scif1 {
549 pinctrl-0 = <&scif1_pins>;
550 pinctrl-names = "default";
551
552 uart-has-rtscts;
553 status = "okay";
554};
555
556&scif2 {
557 pinctrl-0 = <&scif2_pins>;
558 pinctrl-names = "default";
559
560 status = "okay";
561};
562
563&scif_clk {
564 clock-frequency = <14745600>;
565};
566
567&sdhi0 {
568 pinctrl-0 = <&sdhi0_pins>;
569 pinctrl-1 = <&sdhi0_pins_uhs>;
570 pinctrl-names = "default", "state_uhs";
571
572 vmmc-supply = <&vcc_sdhi0>;
573 vqmmc-supply = <&vccq_sdhi0>;
574 cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
575 wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
576 bus-width = <4>;
577 sd-uhs-sdr50;
578 status = "okay";
579};
580
581&sdhi2 {
582 /* used for on-board 8bit eMMC */
583 pinctrl-0 = <&sdhi2_pins>;
584 pinctrl-1 = <&sdhi2_pins_uhs>;
585 pinctrl-names = "default", "state_uhs";
586
587 vmmc-supply = <&reg_3p3v>;
588 vqmmc-supply = <&reg_1p8v>;
589 bus-width = <8>;
590 mmc-hs200-1_8v;
591 non-removable;
592 status = "okay";
593};
594
595&sdhi3 {
596 pinctrl-0 = <&sdhi3_pins>;
597 pinctrl-1 = <&sdhi3_pins_uhs>;
598 pinctrl-names = "default", "state_uhs";
599
600 vmmc-supply = <&vcc_sdhi3>;
601 vqmmc-supply = <&vccq_sdhi3>;
602 cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
603 wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
604 bus-width = <4>;
605 sd-uhs-sdr50;
606 status = "okay";
607};
608
609&ssi1 {
610 shared-pin;
611};
612
613&usb2_phy0 {
614 pinctrl-0 = <&usb0_pins>;
615 pinctrl-names = "default";
616
617 vbus-supply = <&vbus0_usb2>;
618 status = "okay";
619};
620
621&usb2_phy1 {
622 pinctrl-0 = <&usb1_pins>;
623 pinctrl-names = "default";
624
625 status = "okay";
626};
627
628&wdt0 {
629 timeout-sec = <60>;
630 status = "okay";
631};
632
633&xhci0 {
634 status = "okay";
635};