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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
48         audio_clkout: audio-clkout {
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
65                 enable-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
66         };
67
68         reg_1p8v: regulator0 {
69                 compatible = "regulator-fixed";
70                 regulator-name = "fixed-1.8V";
71                 regulator-min-microvolt = <1800000>;
72                 regulator-max-microvolt = <1800000>;
73                 regulator-boot-on;
74                 regulator-always-on;
75         };
76
77         reg_3p3v: regulator1 {
78                 compatible = "regulator-fixed";
79                 regulator-name = "fixed-3.3V";
80                 regulator-min-microvolt = <3300000>;
81                 regulator-max-microvolt = <3300000>;
82                 regulator-boot-on;
83                 regulator-always-on;
84         };
85
86         rsnd_ak4613: sound {
87                 compatible = "simple-audio-card";
88
89                 simple-audio-card,format = "left_j";
90                 simple-audio-card,bitclock-master = <&sndcpu>;
91                 simple-audio-card,frame-master = <&sndcpu>;
92
93                 sndcpu: simple-audio-card,cpu {
94                         sound-dai = <&rcar_sound>;
95                 };
96
97                 sndcodec: simple-audio-card,codec {
98                         sound-dai = <&ak4613>;
99                 };
100         };
101
102         vbus0_usb2: regulator-vbus0-usb2 {
103                 compatible = "regulator-fixed";
104
105                 regulator-name = "USB20_VBUS0";
106                 regulator-min-microvolt = <5000000>;
107                 regulator-max-microvolt = <5000000>;
108
109                 gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
110                 enable-active-high;
111         };
112
113         vcc_sdhi0: regulator-vcc-sdhi0 {
114                 compatible = "regulator-fixed";
115
116                 regulator-name = "SDHI0 Vcc";
117                 regulator-min-microvolt = <3300000>;
118                 regulator-max-microvolt = <3300000>;
119
120                 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
121                 enable-active-high;
122         };
123
124         vccq_sdhi0: regulator-vccq-sdhi0 {
125                 compatible = "regulator-gpio";
126
127                 regulator-name = "SDHI0 VccQ";
128                 regulator-min-microvolt = <1800000>;
129                 regulator-max-microvolt = <3300000>;
130
131                 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
132                 gpios-states = <1>;
133                 states = <3300000 1
134                           1800000 0>;
135         };
136
137         vcc_sdhi3: regulator-vcc-sdhi3 {
138                 compatible = "regulator-fixed";
139
140                 regulator-name = "SDHI3 Vcc";
141                 regulator-min-microvolt = <3300000>;
142                 regulator-max-microvolt = <3300000>;
143
144                 gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
145                 enable-active-high;
146         };
147
148         vccq_sdhi3: regulator-vccq-sdhi3 {
149                 compatible = "regulator-gpio";
150
151                 regulator-name = "SDHI3 VccQ";
152                 regulator-min-microvolt = <1800000>;
153                 regulator-max-microvolt = <3300000>;
154
155                 gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
156                 gpios-states = <1>;
157                 states = <3300000 1
158                           1800000 0>;
159         };
160
161         hdmi0-out {
162                 compatible = "hdmi-connector";
163                 label = "HDMI0 OUT";
164                 type = "a";
165
166                 port {
167                         hdmi0_con: endpoint {
168                         };
169                 };
170         };
171
172         hdmi1-out {
173                 compatible = "hdmi-connector";
174                 label = "HDMI1 OUT";
175                 type = "a";
176
177                 port {
178                         hdmi1_con: endpoint {
179                         };
180                 };
181         };
182
183         vga {
184                 compatible = "vga-connector";
185
186                 port {
187                         vga_in: endpoint {
188                                 remote-endpoint = <&adv7123_out>;
189                         };
190                 };
191         };
192
193         vga-encoder {
194                 compatible = "adi,adv7123";
195
196                 ports {
197                         #address-cells = <1>;
198                         #size-cells = <0>;
199
200                         port@0 {
201                                 reg = <0>;
202                                 adv7123_in: endpoint {
203                                         remote-endpoint = <&du_out_rgb>;
204                                 };
205                         };
206                         port@1 {
207                                 reg = <1>;
208                                 adv7123_out: endpoint {
209                                         remote-endpoint = <&vga_in>;
210                                 };
211                         };
212                 };
213         };
214
215         x12_clk: x12 {
216                 compatible = "fixed-clock";
217                 #clock-cells = <0>;
218                 clock-frequency = <24576000>;
219         };
220
221         /* External DU dot clocks */
222         x21_clk: x21-clock {
223                 compatible = "fixed-clock";
224                 #clock-cells = <0>;
225                 clock-frequency = <33000000>;
226         };
227
228         x22_clk: x22-clock {
229                 compatible = "fixed-clock";
230                 #clock-cells = <0>;
231                 clock-frequency = <33000000>;
232         };
233
234         x23_clk: x23-clock {
235                 compatible = "fixed-clock";
236                 #clock-cells = <0>;
237                 clock-frequency = <25000000>;
238         };
239 };
240
241 &audio_clk_a {
242         clock-frequency = <22579200>;
243 };
244
245 &avb {
246         pinctrl-0 = <&avb_pins>;
247         pinctrl-names = "default";
248         renesas,no-ether-link;
249         phy-handle = <&phy0>;
250         reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
251         status = "okay";
252
253         phy0: ethernet-phy@0 {
254                 rxc-skew-ps = <1500>;
255                 reg = <0>;
256                 interrupt-parent = <&gpio2>;
257                 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
258         };
259 };
260
261 &du {
262         pinctrl-0 = <&du_pins>;
263         pinctrl-names = "default";
264         status = "okay";
265
266         ports {
267                 port@0 {
268                         endpoint {
269                                 remote-endpoint = <&adv7123_in>;
270                         };
271                 };
272                 port@3 {
273                         lvds_connector: endpoint {
274                         };
275                 };
276         };
277 };
278
279 &ehci0 {
280         status = "okay";
281 };
282
283 &ehci1 {
284         status = "okay";
285 };
286
287 &extalr_clk {
288         clock-frequency = <32768>;
289 };
290
291 &hsusb {
292         status = "okay";
293 };
294
295 &i2c2 {
296         pinctrl-0 = <&i2c2_pins>;
297         pinctrl-names = "default";
298
299         status = "okay";
300
301         clock-frequency = <100000>;
302
303         ak4613: codec@10 {
304                 compatible = "asahi-kasei,ak4613";
305                 #sound-dai-cells = <0>;
306                 reg = <0x10>;
307                 clocks = <&rcar_sound 3>;
308
309                 asahi-kasei,in1-single-end;
310                 asahi-kasei,in2-single-end;
311                 asahi-kasei,out1-single-end;
312                 asahi-kasei,out2-single-end;
313                 asahi-kasei,out3-single-end;
314                 asahi-kasei,out4-single-end;
315                 asahi-kasei,out5-single-end;
316                 asahi-kasei,out6-single-end;
317         };
318
319         cs2000: clk_multiplier@4f {
320                 #clock-cells = <0>;
321                 compatible = "cirrus,cs2000-cp";
322                 reg = <0x4f>;
323                 clocks = <&audio_clkout>, <&x12_clk>;
324                 clock-names = "clk_in", "ref_clk";
325
326                 assigned-clocks = <&cs2000>;
327                 assigned-clock-rates = <24576000>; /* 1/1 divide */
328         };
329 };
330
331 &i2c4 {
332         status = "okay";
333
334         csa_vdd: adc@7c {
335                 compatible = "maxim,max9611";
336                 reg = <0x7c>;
337
338                 shunt-resistor-micro-ohms = <5000>;
339         };
340
341         csa_dvfs: adc@7f {
342                 compatible = "maxim,max9611";
343                 reg = <0x7f>;
344
345                 shunt-resistor-micro-ohms = <5000>;
346         };
347 };
348
349 &i2c_dvfs {
350         status = "okay";
351 };
352
353 &ohci0 {
354         status = "okay";
355 };
356
357 &ohci1 {
358         status = "okay";
359 };
360
361 &pcie_bus_clk {
362         clock-frequency = <100000000>;
363 };
364
365 &pciec0 {
366         status = "okay";
367 };
368
369 &pciec1 {
370         status = "okay";
371 };
372
373 &pfc {
374         pinctrl-0 = <&scif_clk_pins>;
375         pinctrl-names = "default";
376
377         avb_pins: avb {
378                 mux {
379                         groups = "avb_link", "avb_phy_int", "avb_mdc",
380                                  "avb_mii";
381                         function = "avb";
382                 };
383
384                 pins_mdc {
385                         groups = "avb_mdc";
386                         drive-strength = <24>;
387                 };
388
389                 pins_mii_tx {
390                         pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
391                                "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
392                         drive-strength = <12>;
393                 };
394         };
395
396         du_pins: du {
397                 groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0";
398                 function = "du";
399         };
400
401         i2c2_pins: i2c2 {
402                 groups = "i2c2_a";
403                 function = "i2c2";
404         };
405
406         pwm1_pins: pwm1 {
407                 groups = "pwm1_a";
408                 function = "pwm1";
409         };
410
411         scif1_pins: scif1 {
412                 groups = "scif1_data_a", "scif1_ctrl";
413                 function = "scif1";
414         };
415
416         scif2_pins: scif2 {
417                 groups = "scif2_data_a";
418                 function = "scif2";
419         };
420
421         scif_clk_pins: scif_clk {
422                 groups = "scif_clk_a";
423                 function = "scif_clk";
424         };
425
426         sdhi0_pins: sd0 {
427                 groups = "sdhi0_data4", "sdhi0_ctrl";
428                 function = "sdhi0";
429                 power-source = <3300>;
430         };
431
432         sdhi0_pins_uhs: sd0_uhs {
433                 groups = "sdhi0_data4", "sdhi0_ctrl";
434                 function = "sdhi0";
435                 power-source = <1800>;
436         };
437
438         sdhi2_pins: sd2 {
439                 groups = "sdhi2_data8", "sdhi2_ctrl";
440                 function = "sdhi2";
441                 power-source = <3300>;
442         };
443
444         sdhi2_pins_uhs: sd2_uhs {
445                 groups = "sdhi2_data8", "sdhi2_ctrl";
446                 function = "sdhi2";
447                 power-source = <1800>;
448         };
449
450         sdhi3_pins: sd3 {
451                 groups = "sdhi3_data4", "sdhi3_ctrl";
452                 function = "sdhi3";
453                 power-source = <3300>;
454         };
455
456         sdhi3_pins_uhs: sd3_uhs {
457                 groups = "sdhi3_data4", "sdhi3_ctrl";
458                 function = "sdhi3";
459                 power-source = <1800>;
460         };
461
462         sound_pins: sound {
463                 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
464                 function = "ssi";
465         };
466
467         sound_clk_pins: sound_clk {
468                 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
469                          "audio_clkout_a", "audio_clkout3_a";
470                 function = "audio_clk";
471         };
472
473         usb0_pins: usb0 {
474                 groups = "usb0";
475                 function = "usb0";
476         };
477
478         usb1_pins: usb1 {
479                 mux {
480                         groups = "usb1";
481                         function = "usb1";
482                 };
483
484                 ovc {
485                         pins = "GP_6_27";
486                         bias-pull-up;
487                 };
488
489                 pwen {
490                         pins = "GP_6_26";
491                         bias-pull-down;
492                 };
493         };
494 };
495
496 &pwm1 {
497         pinctrl-0 = <&pwm1_pins>;
498         pinctrl-names = "default";
499
500         status = "okay";
501 };
502
503 &rcar_sound {
504         pinctrl-0 = <&sound_pins &sound_clk_pins>;
505         pinctrl-names = "default";
506
507         /* Single DAI */
508         #sound-dai-cells = <0>;
509
510         /* audio_clkout0/1/2/3 */
511         #clock-cells = <1>;
512         clock-frequency = <12288000 11289600>;
513
514         status = "okay";
515
516         /* update <audio_clk_b> to <cs2000> */
517         clocks = <&cpg CPG_MOD 1005>,
518                  <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
519                  <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
520                  <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
521                  <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
522                  <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
523                  <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
524                  <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
525                  <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
526                  <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
527                  <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
528                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
529                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
530                  <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
531                  <&audio_clk_a>, <&cs2000>,
532                  <&audio_clk_c>,
533                  <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
534
535         rcar_sound,dai {
536                 dai0 {
537                         playback = <&ssi0 &src0 &dvc0>;
538                         capture  = <&ssi1 &src1 &dvc1>;
539                 };
540         };
541 };
542
543 &scif1 {
544         pinctrl-0 = <&scif1_pins>;
545         pinctrl-names = "default";
546
547         uart-has-rtscts;
548         status = "okay";
549 };
550
551 &scif2 {
552         pinctrl-0 = <&scif2_pins>;
553         pinctrl-names = "default";
554
555         status = "okay";
556 };
557
558 &scif_clk {
559         clock-frequency = <14745600>;
560 };
561
562 &sdhi0 {
563         pinctrl-0 = <&sdhi0_pins>;
564         pinctrl-1 = <&sdhi0_pins_uhs>;
565         pinctrl-names = "default", "state_uhs";
566
567         vmmc-supply = <&vcc_sdhi0>;
568         vqmmc-supply = <&vccq_sdhi0>;
569         cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
570         wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
571         bus-width = <4>;
572         sd-uhs-sdr50;
573         sd-uhs-sdr104;
574         status = "okay";
575
576         max-frequency = <208000000>;
577 };
578
579 &sdhi2 {
580         /* used for on-board 8bit eMMC */
581         pinctrl-0 = <&sdhi2_pins>;
582         pinctrl-1 = <&sdhi2_pins_uhs>;
583         pinctrl-names = "default", "state_uhs";
584
585         vmmc-supply = <&reg_3p3v>;
586         vqmmc-supply = <&reg_1p8v>;
587         bus-width = <8>;
588         mmc-ddr-1_8v;
589         mmc-hs200-1_8v;
590         non-removable;
591         status = "okay";
592
593         max-frequency = <200000000>;
594 };
595
596 &sdhi3 {
597         pinctrl-0 = <&sdhi3_pins>;
598         pinctrl-1 = <&sdhi3_pins_uhs>;
599         pinctrl-names = "default", "state_uhs";
600
601         vmmc-supply = <&vcc_sdhi3>;
602         vqmmc-supply = <&vccq_sdhi3>;
603         cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
604         wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
605         bus-width = <4>;
606         sd-uhs-sdr50;
607         sd-uhs-sdr104;
608         status = "okay";
609
610         max-frequency = <208000000>;
611 };
612
613 &ssi1 {
614         shared-pin;
615 };
616
617 &usb2_phy0 {
618         pinctrl-0 = <&usb0_pins>;
619         pinctrl-names = "default";
620
621         vbus-supply = <&vbus0_usb2>;
622         status = "okay";
623 };
624
625 &usb2_phy1 {
626         pinctrl-0 = <&usb1_pins>;
627         pinctrl-names = "default";
628
629         status = "okay";
630 };
631
632 &wdt0 {
633         timeout-sec = <60>;
634         status = "okay";
635 };
636
637 &xhci0 {
638         status = "okay";
639 };