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 assigned-clocks = <&clkc CLKID_MPLL2>,
243 <&clkc CLKID_MPLL0>,
244 <&clkc CLKID_MPLL1>;
245 assigned-clock-parents = <0>, <0>, <0>;
246 assigned-clock-rates = <294912000>,
247 <270950400>,
248 <393216000>;
249
250 dai-link-0 {
251 sound-dai = <&frddr_a>;
252 };
253
254 dai-link-1 {
255 sound-dai = <&frddr_b>;
256 };
257
258 dai-link-2 {
259 sound-dai = <&frddr_c>;
260 };
261
262 dai-link-3 {
263 sound-dai = <&toddr_a>;
264 };
265
266 dai-link-4 {
267 sound-dai = <&toddr_b>;
268 };
269
270 dai-link-5 {
271 sound-dai = <&toddr_c>;
272 };
273
274 /* internal speaker interface */
275 dai-link-6 {
276 sound-dai = <&tdmif_a>;
277 dai-format = "i2s";
278 dai-tdm-slot-tx-mask-0 = <1 1>;
279 mclk-fs = <256>;
280
281 codec-0 {
282 sound-dai = <&mono_dac>;
283 };
284
285 codec-1 {
286 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
287 };
288 };
289
290 /* 8ch hdmi interface */
291 dai-link-7 {
292 sound-dai = <&tdmif_b>;
293 dai-format = "i2s";
294 dai-tdm-slot-tx-mask-0 = <1 1>;
295 dai-tdm-slot-tx-mask-1 = <1 1>;
296 dai-tdm-slot-tx-mask-2 = <1 1>;
297 dai-tdm-slot-tx-mask-3 = <1 1>;
298 mclk-fs = <256>;
299
300 codec {
301 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
302 };
303 };
304
305 /* internal digital mics */
306 dai-link-8 {
307 sound-dai = <&pdm>;
308
309 codec {
310 sound-dai = <&dmics>;
311 };
312 };
313
314 /* hdmi glue */
315 dai-link-9 {
316 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
317
318 codec {
319 sound-dai = <&hdmi_tx>;
320 };
321 };
322 };
323
324 wifi32k: wifi32k {
325 compatible = "pwm-clock";
326 #clock-cells = <0>;
327 clock-frequency = <32768>;
328 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
329 };
330 };
331
332 &arb {
333 status = "okay";
334 };
335
336 &cec_AO {
337 pinctrl-0 = <&cec_ao_a_h_pins>;
338 pinctrl-names = "default";
339 status = "disabled";
340 hdmi-phandle = <&hdmi_tx>;
341 };
342
343 &cecb_AO {
344 pinctrl-0 = <&cec_ao_b_h_pins>;
345 pinctrl-names = "default";
346 status = "okay";
347 hdmi-phandle = <&hdmi_tx>;
348 };
349
350 &clkc_audio {
351 status = "okay";
352 };
353
354 &cpu0 {
355 cpu-supply = <&vddcpu>;
356 operating-points-v2 = <&cpu_opp_table>;
357 clocks = <&clkc CLKID_CPU_CLK>;
358 clock-latency = <50000>;
359 };
360
361 &cpu1 {
362 cpu-supply = <&vddcpu>;
363 operating-points-v2 = <&cpu_opp_table>;
364 clocks = <&clkc CLKID_CPU1_CLK>;
365 clock-latency = <50000>;
366 };
367
368 &cpu2 {
369 cpu-supply = <&vddcpu>;
370 operating-points-v2 = <&cpu_opp_table>;
371 clocks = <&clkc CLKID_CPU2_CLK>;
372 clock-latency = <50000>;
373 };
374
375 &cpu3 {
376 cpu-supply = <&vddcpu>;
377 operating-points-v2 = <&cpu_opp_table>;
378 clocks = <&clkc CLKID_CPU3_CLK>;
379 clock-latency = <50000>;
380 };
381
382 ðmac {
383 status = "okay";
384 phy-handle = <&internal_ephy>;
385 phy-mode = "rmii";
386 };
387
388 &frddr_a {
389 status = "okay";
390 };
391
392 &frddr_b {
393 status = "okay";
394 };
395
396 &frddr_c {
397 status = "okay";
398 };
399
400 &hdmi_tx {
401 status = "okay";
402 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
403 pinctrl-names = "default";
404 };
405
406 &hdmi_tx_tmds_port {
407 hdmi_tx_tmds_out: endpoint {
408 remote-endpoint = <&hdmi_connector_in>;
409 };
410 };
411
412 &i2c3 {
413 status = "okay";
414 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
415 pinctrl-names = "default";
416 };
417
418 &ir {
419 status = "okay";
420 pinctrl-0 = <&remote_input_ao_pins>;
421 pinctrl-names = "default";
422 };
423
424 &pdm {
425 pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_dclk_z_pins>;
426 pinctrl-names = "default";
427 status = "okay";
428 };
429
430 &pwm_AO_ab {
431 status = "okay";
432 pinctrl-0 = <&pwm_ao_a_pins>;
433 pinctrl-names = "default";
434 clocks = <&xtal>;
435 clock-names = "clkin0";
436 };
437
438 &pwm_AO_cd {
439 pinctrl-0 = <&pwm_ao_d_e_pins>;
440 pinctrl-names = "default";
441 clocks = <&xtal>;
442 clock-names = "clkin1";
443 status = "okay";
444 };
445
446 &pwm_ef {
447 status = "okay";
448 pinctrl-0 = <&pwm_e_pins>;
449 pinctrl-names = "default";
450 clocks = <&xtal>;
451 clock-names = "clkin0";
452 };
453
454 &saradc {
455 status = "okay";
456 vref-supply = <&vddio_ao1v8>;
457 };
458
459 /* SDIO */
460 &sd_emmc_a {
461 status = "okay";
462 pinctrl-0 = <&sdio_pins>;
463 pinctrl-1 = <&sdio_clk_gate_pins>;
464 pinctrl-names = "default", "clk-gate";
465 #address-cells = <1>;
466 #size-cells = <0>;
467
468 bus-width = <4>;
469 cap-sd-highspeed;
470 sd-uhs-sdr50;
471 max-frequency = <100000000>;
472
473 non-removable;
474 disable-wp;
475
476 /* WiFi firmware requires power to be kept while in suspend */
477 keep-power-in-suspend;
478
479 mmc-pwrseq = <&sdio_pwrseq>;
480
481 vmmc-supply = <&vddao_3v3>;
482 vqmmc-supply = <&vddio_ao1v8>;
483
484 brcmf: wifi@1 {
485 reg = <1>;
486 compatible = "brcm,bcm4329-fmac";
487 };
488 };
489
490 /* SD card */
491 &sd_emmc_b {
492 status = "okay";
493 pinctrl-0 = <&sdcard_c_pins>;
494 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
495 pinctrl-names = "default", "clk-gate";
496
497 bus-width = <4>;
498 cap-sd-highspeed;
499 max-frequency = <50000000>;
500 disable-wp;
501
502 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
503 vmmc-supply = <&vddao_3v3>;
504 vqmmc-supply = <&vddao_3v3>;
505 };
506
507 /* eMMC */
508 &sd_emmc_c {
509 status = "okay";
510 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
511 pinctrl-1 = <&emmc_clk_gate_pins>;
512 pinctrl-names = "default", "clk-gate";
513
514 bus-width = <8>;
515 cap-mmc-highspeed;
516 mmc-ddr-1_8v;
517 mmc-hs200-1_8v;
518 max-frequency = <200000000>;
519 non-removable;
520 disable-wp;
521
522 mmc-pwrseq = <&emmc_pwrseq>;
523 vmmc-supply = <&vddao_3v3>;
524 vqmmc-supply = <&emmc_1v8>;
525 };
526
527 &tdmif_a {
528 pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>;
529 pinctrl-names = "default";
530 status = "okay";
531
532 assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>,
533 <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>;
534 assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
535 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
536 assigned-clock-rates = <0>, <0>;
537 };
538
539 &tdmif_b {
540 status = "okay";
541 };
542
543 &tdmin_a {
544 status = "okay";
545 };
546
547 &tdmin_b {
548 status = "okay";
549 };
550
551 &tdmout_a {
552 status = "okay";
553 };
554
555 &tdmout_b {
556 status = "okay";
557 };
558
559 &toddr_a {
560 status = "okay";
561 };
562
563 &toddr_b {
564 status = "okay";
565 };
566
567 &toddr_c {
568 status = "okay";
569 };
570
571 &tohdmitx {
572 status = "okay";
573 };
574
575 &uart_A {
576 status = "okay";
577 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
578 pinctrl-names = "default";
579 uart-has-rtscts;
580
581 bluetooth {
582 compatible = "brcm,bcm43438-bt";
583 interrupt-parent = <&gpio_intc>;
584 interrupts = <IRQID_GPIOX_18 IRQ_TYPE_LEVEL_HIGH>;
585 interrupt-names = "host-wakeup";
586 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
587 max-speed = <2000000>;
588 clocks = <&wifi32k>;
589 clock-names = "lpo";
590 vbat-supply = <&vddao_3v3>;
591 vddio-supply = <&vddio_ao1v8>;
592 };
593 };
594
595 /* Exposed via the on-board USB to Serial FT232RL IC */
596 &uart_AO {
597 status = "okay";
598 pinctrl-0 = <&uart_ao_a_pins>;
599 pinctrl-names = "default";
600 };
601
602 &usb {
603 status = "okay";
604 dr_mode = "otg";
605 };
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