1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2019 BayLibre SAS. All rights reserved.
4 */
5
6 /dts-v1/;
7
8 #include "meson-sm1.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/gpio/meson-g12a-gpio.h>
12 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
13
14 / {
15 compatible = "seirobotics,sei610", "amlogic,sm1";
16 model = "SEI Robotics SEI610";
17
18 aliases {
19 serial0 = &uart_AO;
20 ethernet0 = ðmac;
21 };
22
23 mono_dac: audio-codec-0 {
24 compatible = "maxim,max98357a";
25 #sound-dai-cells = <0>;
26 sound-name-prefix = "U16";
27 sdmode-gpios = <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>;
28 };
29
30 dmics: audio-codec-1 {
31 #sound-dai-cells = <0>;
32 compatible = "dmic-codec";
33 num-channels = <2>;
34 wakeup-delay-ms = <50>;
35 sound-name-prefix = "MIC";
36 };
37
38 chosen {
39 stdout-path = "serial0:115200n8";
40 };
41
42 emmc_pwrseq: emmc-pwrseq {
43 compatible = "mmc-pwrseq-emmc";
44 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
45 };
46
47 gpio-keys {
48 compatible = "gpio-keys";
49
50 key-1 {
51 label = "A";
52 linux,code = <BTN_0>;
53 gpios = <&gpio GPIOH_6 GPIO_ACTIVE_LOW>;
54 interrupt-parent = <&gpio_intc>;
55 interrupts = <IRQID_GPIOH_6 IRQ_TYPE_EDGE_BOTH>;
56 };
57
58 key-2 {
59 label = "B";
60 linux,code = <BTN_1>;
61 gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
62 interrupt-parent = <&gpio_intc>;
63 interrupts = <IRQID_GPIOH_7 IRQ_TYPE_EDGE_BOTH>;
64 };
65
66 key-3 {
67 label = "C";
68 linux,code = <BTN_2>;
69 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
70 interrupt-parent = <&gpio_intc>;
71 interrupts = <IRQID_GPIOAO_2 IRQ_TYPE_EDGE_BOTH>;
72 };
73
74 key-mic-mute {
75 label = "MicMute";
76 linux,code = <SW_MUTE_DEVICE>;
77 linux,input-type = <EV_SW>;
78 gpios = <&gpio_ao GPIOE_2 GPIO_ACTIVE_LOW>;
79 interrupt-parent = <&gpio_intc>;
80 interrupts = <IRQID_GPIOE_2 IRQ_TYPE_EDGE_BOTH>;
81 };
82
83 key-power {
84 label = "PowerKey";
85 linux,code = <KEY_POWER>;
86 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
87 interrupt-parent = <&gpio_intc>;
88 interrupts = <IRQID_GPIOAO_3 IRQ_TYPE_EDGE_BOTH>;
89 };
90 };
91
92 hdmi-connector {
93 compatible = "hdmi-connector";
94 type = "a";
95
96 port {
97 hdmi_connector_in: endpoint {
98 remote-endpoint = <&hdmi_tx_tmds_out>;
99 };
100 };
101 };
102
103 led-controller-1 {
104 compatible = "gpio-leds";
105
106 led-1 {
107 label = "sei610:blue:bt";
108 gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
109 default-state = "off";
110 };
111 };
112
113 led-controller-2 {
114 compatible = "pwm-leds";
115
116 led-2 {
117 label = "sei610:red:power";
118 pwms = <&pwm_AO_ab 0 30518 0>;
119 max-brightness = <255>;
120 linux,default-trigger = "default-on";
121 active-low;
122 };
123 };
124
125 memory@0 {
126 device_type = "memory";
127 reg = <0x0 0x0 0x0 0x40000000>;
128 };
129
130 ao_5v: regulator-ao-5v {
131 compatible = "regulator-fixed";
132 regulator-name = "AO_5V";
133 regulator-min-microvolt = <5000000>;
134 regulator-max-microvolt = <5000000>;
135 vin-supply = <&dc_in>;
136 regulator-always-on;
137 };
138
139 dc_in: regulator-dc-in {
140 compatible = "regulator-fixed";
141 regulator-name = "DC_IN";
142 regulator-min-microvolt = <5000000>;
143 regulator-max-microvolt = <5000000>;
144 regulator-always-on;
145 };
146
147 emmc_1v8: regulator-emmc-1v8 {
148 compatible = "regulator-fixed";
149 regulator-name = "EMMC_1V8";
150 regulator-min-microvolt = <1800000>;
151 regulator-max-microvolt = <1800000>;
152 vin-supply = <&vddao_3v3>;
153 regulator-always-on;
154 };
155
156 vddao_3v3: regulator-vddao-3v3 {
157 compatible = "regulator-fixed";
158 regulator-name = "VDDAO_3V3";
159 regulator-min-microvolt = <3300000>;
160 regulator-max-microvolt = <3300000>;
161 vin-supply = <&dc_in>;
162 regulator-always-on;
163 };
164
165 /* Used by Tuner, RGB Led & IR Emitter LED array */
166 vddao_3v3_t: regulator-vddao-3v3-t {
167 compatible = "regulator-fixed";
168 regulator-name = "VDDAO_3V3_T";
169 regulator-min-microvolt = <3300000>;
170 regulator-max-microvolt = <3300000>;
171 vin-supply = <&vddao_3v3>;
172 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
173 regulator-always-on;
174 };
175
176 vddcpu: regulator-vddcpu {
177 /*
178 * SY8120B1ABC DC/DC Regulator.
179 */
180 compatible = "pwm-regulator";
181
182 regulator-name = "VDDCPU";
183 regulator-min-microvolt = <690000>;
184 regulator-max-microvolt = <1050000>;
185
186 pwm-supply = <&dc_in>;
187
188 pwms = <&pwm_AO_cd 1 1500 0>;
189 pwm-dutycycle-range = <100 0>;
190
191 regulator-boot-on;
192 regulator-always-on;
193 };
194
195 vddio_ao1v8: regulator-vddio-ao1v8 {
196 compatible = "regulator-fixed";
197 regulator-name = "VDDIO_AO1V8";
198 regulator-min-microvolt = <1800000>;
199 regulator-max-microvolt = <1800000>;
200 vin-supply = <&vddao_3v3>;
201 regulator-always-on;
202 };
203
204 sdio_pwrseq: sdio-pwrseq {
205 compatible = "mmc-pwrseq-simple";
206 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
207 clocks = <&wifi32k>;
208 clock-names = "ext_clock";
209 };
210
211 sound {
212 compatible = "amlogic,axg-sound-card";
213 model = "SEI610";
214 audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
215 <&tdmin_a>, <&tdmin_b>;
216 audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
217 "TDMOUT_A IN 1", "FRDDR_B OUT 0",
218 "TDMOUT_A IN 2", "FRDDR_C OUT 0",
219 "TDM_A Playback", "TDMOUT_A OUT",
220 "TDMOUT_B IN 0", "FRDDR_A OUT 1",
221 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
222 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
223 "TDM_B Playback", "TDMOUT_B OUT",
224 "TODDR_A IN 4", "PDM Capture",
225 "TODDR_B IN 4", "PDM Capture",
226 "TODDR_C IN 4", "PDM Capture",
227 "TDMIN_A IN 0", "TDM_A Capture",
228 "TDMIN_A IN 3", "TDM_A Loopback",
229 "TDMIN_B IN 0", "TDM_A Capture",
230 "TDMIN_B IN 3", "TDM_A Loopback",
231 "TDMIN_A IN 1", "TDM_B Capture",
232 "TDMIN_A IN 4", "TDM_B Loopback",
233 "TDMIN_B IN 1", "TDM_B Capture",
234 "TDMIN_B IN 4", "TDM_B Loopback",
235 "TODDR_A IN 0", "TDMIN_A OUT",
236 "TODDR_B IN 0", "TDMIN_A OUT",
237 "TODDR_C IN 0", "TDMIN_A OUT",
238 "TODDR_A IN 1", "TDMIN_B OUT",
239 "TODDR_B IN 1", "TDMIN_B OUT",
240 "TODDR_C IN 1", "TDMIN_B OUT";
241
242 clocks = <&clkc CLKID_MPLL2>,
243 <&clkc CLKID_MPLL0>,
244 <&clkc CLKID_MPLL1>;
245
246 assigned-clocks = <&clkc CLKID_MPLL2>,
247 <&clkc CLKID_MPLL0>,
248 <&clkc CLKID_MPLL1>;
249 assigned-clock-parents = <0>, <0>, <0>;
250 assigned-clock-rates = <294912000>,
251 <270950400>,
252 <393216000>;
253
254 dai-link-0 {
255 sound-dai = <&frddr_a>;
256 };
257
258 dai-link-1 {
259 sound-dai = <&frddr_b>;
260 };
261
262 dai-link-2 {
263 sound-dai = <&frddr_c>;
264 };
265
266 dai-link-3 {
267 sound-dai = <&toddr_a>;
268 };
269
270 dai-link-4 {
271 sound-dai = <&toddr_b>;
272 };
273
274 dai-link-5 {
275 sound-dai = <&toddr_c>;
276 };
277
278 /* internal speaker interface */
279 dai-link-6 {
280 sound-dai = <&tdmif_a>;
281 dai-format = "i2s";
282 dai-tdm-slot-tx-mask-0 = <1 1>;
283 mclk-fs = <256>;
284
285 codec-0 {
286 sound-dai = <&mono_dac>;
287 };
288
289 codec-1 {
290 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
291 };
292 };
293
294 /* 8ch hdmi interface */
295 dai-link-7 {
296 sound-dai = <&tdmif_b>;
297 dai-format = "i2s";
298 dai-tdm-slot-tx-mask-0 = <1 1>;
299 dai-tdm-slot-tx-mask-1 = <1 1>;
300 dai-tdm-slot-tx-mask-2 = <1 1>;
301 dai-tdm-slot-tx-mask-3 = <1 1>;
302 mclk-fs = <256>;
303
304 codec {
305 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
306 };
307 };
308
309 /* internal digital mics */
310 dai-link-8 {
311 sound-dai = <&pdm>;
312
313 codec {
314 sound-dai = <&dmics>;
315 };
316 };
317
318 /* hdmi glue */
319 dai-link-9 {
320 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
321
322 codec {
323 sound-dai = <&hdmi_tx>;
324 };
325 };
326 };
327
328 wifi32k: wifi32k {
329 compatible = "pwm-clock";
330 #clock-cells = <0>;
331 clock-frequency = <32768>;
332 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
333 };
334 };
335
336 &arb {
337 status = "okay";
338 };
339
340 &cec_AO {
341 pinctrl-0 = <&cec_ao_a_h_pins>;
342 pinctrl-names = "default";
343 status = "disabled";
344 hdmi-phandle = <&hdmi_tx>;
345 };
346
347 &cecb_AO {
348 pinctrl-0 = <&cec_ao_b_h_pins>;
349 pinctrl-names = "default";
350 status = "okay";
351 hdmi-phandle = <&hdmi_tx>;
352 };
353
354 &clkc_audio {
355 status = "okay";
356 };
357
358 &cpu0 {
359 cpu-supply = <&vddcpu>;
360 operating-points-v2 = <&cpu_opp_table>;
361 clocks = <&clkc CLKID_CPU_CLK>;
362 clock-latency = <50000>;
363 };
364
365 &cpu1 {
366 cpu-supply = <&vddcpu>;
367 operating-points-v2 = <&cpu_opp_table>;
368 clocks = <&clkc CLKID_CPU1_CLK>;
369 clock-latency = <50000>;
370 };
371
372 &cpu2 {
373 cpu-supply = <&vddcpu>;
374 operating-points-v2 = <&cpu_opp_table>;
375 clocks = <&clkc CLKID_CPU2_CLK>;
376 clock-latency = <50000>;
377 };
378
379 &cpu3 {
380 cpu-supply = <&vddcpu>;
381 operating-points-v2 = <&cpu_opp_table>;
382 clocks = <&clkc CLKID_CPU3_CLK>;
383 clock-latency = <50000>;
384 };
385
386 ðmac {
387 status = "okay";
388 phy-handle = <&internal_ephy>;
389 phy-mode = "rmii";
390 };
391
392 &frddr_a {
393 status = "okay";
394 };
395
396 &frddr_b {
397 status = "okay";
398 };
399
400 &frddr_c {
401 status = "okay";
402 };
403
404 &hdmi_tx {
405 status = "okay";
406 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
407 pinctrl-names = "default";
408 };
409
410 &hdmi_tx_tmds_port {
411 hdmi_tx_tmds_out: endpoint {
412 remote-endpoint = <&hdmi_connector_in>;
413 };
414 };
415
416 &i2c3 {
417 status = "okay";
418 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
419 pinctrl-names = "default";
420 };
421
422 &ir {
423 status = "okay";
424 pinctrl-0 = <&remote_input_ao_pins>;
425 pinctrl-names = "default";
426 };
427
428 &pdm {
429 pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_dclk_z_pins>;
430 pinctrl-names = "default";
431 status = "okay";
432 };
433
434 &pwm_AO_ab {
435 status = "okay";
436 pinctrl-0 = <&pwm_ao_a_pins>;
437 pinctrl-names = "default";
438 clocks = <&xtal>;
439 clock-names = "clkin0";
440 };
441
442 &pwm_AO_cd {
443 pinctrl-0 = <&pwm_ao_d_e_pins>;
444 pinctrl-names = "default";
445 clocks = <&xtal>;
446 clock-names = "clkin1";
447 status = "okay";
448 };
449
450 &pwm_ef {
451 status = "okay";
452 pinctrl-0 = <&pwm_e_pins>;
453 pinctrl-names = "default";
454 clocks = <&xtal>;
455 clock-names = "clkin0";
456 };
457
458 &saradc {
459 status = "okay";
460 vref-supply = <&vddio_ao1v8>;
461 };
462
463 /* SDIO */
464 &sd_emmc_a {
465 status = "okay";
466 pinctrl-0 = <&sdio_pins>;
467 pinctrl-1 = <&sdio_clk_gate_pins>;
468 pinctrl-names = "default", "clk-gate";
469 #address-cells = <1>;
470 #size-cells = <0>;
471
472 bus-width = <4>;
473 cap-sd-highspeed;
474 sd-uhs-sdr50;
475 max-frequency = <100000000>;
476
477 non-removable;
478 disable-wp;
479
480 /* WiFi firmware requires power to be kept while in suspend */
481 keep-power-in-suspend;
482
483 mmc-pwrseq = <&sdio_pwrseq>;
484
485 vmmc-supply = <&vddao_3v3>;
486 vqmmc-supply = <&vddio_ao1v8>;
487
488 brcmf: wifi@1 {
489 reg = <1>;
490 compatible = "brcm,bcm4329-fmac";
491 };
492 };
493
494 /* SD card */
495 &sd_emmc_b {
496 status = "okay";
497 pinctrl-0 = <&sdcard_c_pins>;
498 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
499 pinctrl-names = "default", "clk-gate";
500
501 bus-width = <4>;
502 cap-sd-highspeed;
503 max-frequency = <50000000>;
504 disable-wp;
505
506 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
507 vmmc-supply = <&vddao_3v3>;
508 vqmmc-supply = <&vddao_3v3>;
509 };
510
511 /* eMMC */
512 &sd_emmc_c {
513 status = "okay";
514 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
515 pinctrl-1 = <&emmc_clk_gate_pins>;
516 pinctrl-names = "default", "clk-gate";
517
518 bus-width = <8>;
519 cap-mmc-highspeed;
520 mmc-ddr-1_8v;
521 mmc-hs200-1_8v;
522 max-frequency = <200000000>;
523 non-removable;
524 disable-wp;
525
526 mmc-pwrseq = <&emmc_pwrseq>;
527 vmmc-supply = <&vddao_3v3>;
528 vqmmc-supply = <&emmc_1v8>;
529 };
530
531 &tdmif_a {
532 pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>;
533 pinctrl-names = "default";
534 status = "okay";
535
536 assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>,
537 <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>;
538 assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
539 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
540 assigned-clock-rates = <0>, <0>;
541 };
542
543 &tdmif_b {
544 status = "okay";
545 };
546
547 &tdmin_a {
548 status = "okay";
549 };
550
551 &tdmin_b {
552 status = "okay";
553 };
554
555 &tdmout_a {
556 status = "okay";
557 };
558
559 &tdmout_b {
560 status = "okay";
561 };
562
563 &toddr_a {
564 status = "okay";
565 };
566
567 &toddr_b {
568 status = "okay";
569 };
570
571 &toddr_c {
572 status = "okay";
573 };
574
575 &tohdmitx {
576 status = "okay";
577 };
578
579 &uart_A {
580 status = "okay";
581 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
582 pinctrl-names = "default";
583 uart-has-rtscts;
584
585 bluetooth {
586 compatible = "brcm,bcm43438-bt";
587 interrupt-parent = <&gpio_intc>;
588 interrupts = <IRQID_GPIOX_18 IRQ_TYPE_LEVEL_HIGH>;
589 interrupt-names = "host-wakeup";
590 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
591 max-speed = <2000000>;
592 clocks = <&wifi32k>;
593 clock-names = "lpo";
594 vbat-supply = <&vddao_3v3>;
595 vddio-supply = <&vddio_ao1v8>;
596 };
597 };
598
599 /* Exposed via the on-board USB to Serial FT232RL IC */
600 &uart_AO {
601 status = "okay";
602 pinctrl-0 = <&uart_ao_a_pins>;
603 pinctrl-names = "default";
604 };
605
606 &usb {
607 status = "okay";
608 dr_mode = "otg";
609 };
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