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-g12a.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,sei510", "amlogic,g12a";
16 model = "SEI Robotics SEI510";
17
18 keys {
19 compatible = "adc-keys";
20 io-channels = <&saradc 0>;
21 io-channel-names = "buttons";
22 keyup-threshold-microvolt = <1800000>;
23
24 button-onoff {
25 label = "On/Off";
26 linux,code = <KEY_POWER>;
27 press-threshold-microvolt = <1700000>;
28 };
29 };
30
31 aliases {
32 serial0 = &uart_AO;
33 ethernet0 = ðmac;
34 };
35
36 mono_dac: audio-codec-0 {
37 compatible = "maxim,max98357a";
38 #sound-dai-cells = <0>;
39 sound-name-prefix = "U16";
40 sdmode-gpios = <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>;
41 };
42
43 dmics: audio-codec-1 {
44 #sound-dai-cells = <0>;
45 compatible = "dmic-codec";
46 num-channels = <2>;
47 wakeup-delay-ms = <50>;
48 sound-name-prefix = "MIC";
49 };
50
51 chosen {
52 stdout-path = "serial0:115200n8";
53 };
54
55 cvbs-connector {
56 compatible = "composite-video-connector";
57
58 port {
59 cvbs_connector_in: endpoint {
60 remote-endpoint = <&cvbs_vdac_out>;
61 };
62 };
63 };
64
65 emmc_pwrseq: emmc-pwrseq {
66 compatible = "mmc-pwrseq-emmc";
67 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
68 };
69
70 hdmi-connector {
71 compatible = "hdmi-connector";
72 type = "a";
73
74 port {
75 hdmi_connector_in: endpoint {
76 remote-endpoint = <&hdmi_tx_tmds_out>;
77 };
78 };
79 };
80
81 memory@0 {
82 device_type = "memory";
83 reg = <0x0 0x0 0x0 0x40000000>;
84 };
85
86 ao_5v: regulator-ao-5v {
87 compatible = "regulator-fixed";
88 regulator-name = "AO_5V";
89 regulator-min-microvolt = <5000000>;
90 regulator-max-microvolt = <5000000>;
91 vin-supply = <&dc_in>;
92 regulator-always-on;
93 };
94
95 dc_in: regulator-dc-in {
96 compatible = "regulator-fixed";
97 regulator-name = "DC_IN";
98 regulator-min-microvolt = <5000000>;
99 regulator-max-microvolt = <5000000>;
100 regulator-always-on;
101 };
102
103 emmc_1v8: regulator-emmc-1v8 {
104 compatible = "regulator-fixed";
105 regulator-name = "EMMC_1V8";
106 regulator-min-microvolt = <1800000>;
107 regulator-max-microvolt = <1800000>;
108 vin-supply = <&vddao_3v3>;
109 regulator-always-on;
110 };
111
112 vddao_3v3: regulator-vddao-3v3 {
113 compatible = "regulator-fixed";
114 regulator-name = "VDDAO_3V3";
115 regulator-min-microvolt = <3300000>;
116 regulator-max-microvolt = <3300000>;
117 vin-supply = <&dc_in>;
118 regulator-always-on;
119 };
120
121 vddao_3v3_t: regulator-vddao-3v3-t {
122 compatible = "regulator-fixed";
123 regulator-name = "VDDAO_3V3_T";
124 regulator-min-microvolt = <3300000>;
125 regulator-max-microvolt = <3300000>;
126 vin-supply = <&vddao_3v3>;
127 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
128 enable-active-high;
129 };
130
131 vddcpu: regulator-vddcpu {
132 /*
133 * SY8120B1ABC DC/DC Regulator.
134 */
135 compatible = "pwm-regulator";
136
137 regulator-name = "VDDCPU";
138 regulator-min-microvolt = <721000>;
139 regulator-max-microvolt = <1022000>;
140
141 pwm-supply = <&dc_in>;
142
143 pwms = <&pwm_AO_cd 1 1250 0>;
144 pwm-dutycycle-range = <100 0>;
145
146 regulator-boot-on;
147 regulator-always-on;
148 };
149
150 vddio_ao1v8: regulator-vddio-ao1v8 {
151 compatible = "regulator-fixed";
152 regulator-name = "VDDIO_AO1V8";
153 regulator-min-microvolt = <1800000>;
154 regulator-max-microvolt = <1800000>;
155 vin-supply = <&vddao_3v3>;
156 regulator-always-on;
157 };
158
159 sdio_pwrseq: sdio-pwrseq {
160 compatible = "mmc-pwrseq-simple";
161 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
162 clocks = <&wifi32k>;
163 clock-names = "ext_clock";
164 };
165
166 wifi32k: wifi32k {
167 compatible = "pwm-clock";
168 #clock-cells = <0>;
169 clock-frequency = <32768>;
170 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
171 };
172
173 sound {
174 compatible = "amlogic,axg-sound-card";
175 model = "SEI510";
176 audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
177 <&tdmin_a>, <&tdmin_b>;
178 audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
179 "TDMOUT_A IN 1", "FRDDR_B OUT 0",
180 "TDMOUT_A IN 2", "FRDDR_C OUT 0",
181 "TDM_A Playback", "TDMOUT_A OUT",
182 "TDMOUT_B IN 0", "FRDDR_A OUT 1",
183 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
184 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
185 "TDM_B Playback", "TDMOUT_B OUT",
186 "TODDR_A IN 4", "PDM Capture",
187 "TODDR_B IN 4", "PDM Capture",
188 "TODDR_C IN 4", "PDM Capture",
189 "TDMIN_A IN 0", "TDM_A Capture",
190 "TDMIN_A IN 3", "TDM_A Loopback",
191 "TDMIN_B IN 0", "TDM_A Capture",
192 "TDMIN_B IN 3", "TDM_A Loopback",
193 "TDMIN_A IN 1", "TDM_B Capture",
194 "TDMIN_A IN 4", "TDM_B Loopback",
195 "TDMIN_B IN 1", "TDM_B Capture",
196 "TDMIN_B IN 4", "TDM_B Loopback",
197 "TODDR_A IN 0", "TDMIN_A OUT",
198 "TODDR_B IN 0", "TDMIN_A OUT",
199 "TODDR_C IN 0", "TDMIN_A OUT",
200 "TODDR_A IN 1", "TDMIN_B OUT",
201 "TODDR_B IN 1", "TDMIN_B OUT",
202 "TODDR_C IN 1", "TDMIN_B OUT";
203
204 assigned-clocks = <&clkc CLKID_MPLL2>,
205 <&clkc CLKID_MPLL0>,
206 <&clkc CLKID_MPLL1>;
207 assigned-clock-parents = <0>, <0>, <0>;
208 assigned-clock-rates = <294912000>,
209 <270950400>,
210 <393216000>;
211
212 dai-link-0 {
213 sound-dai = <&frddr_a>;
214 };
215
216 dai-link-1 {
217 sound-dai = <&frddr_b>;
218 };
219
220 dai-link-2 {
221 sound-dai = <&frddr_c>;
222 };
223
224 dai-link-3 {
225 sound-dai = <&toddr_a>;
226 };
227
228 dai-link-4 {
229 sound-dai = <&toddr_b>;
230 };
231
232 dai-link-5 {
233 sound-dai = <&toddr_c>;
234 };
235
236 /* internal speaker interface */
237 dai-link-6 {
238 sound-dai = <&tdmif_a>;
239 dai-format = "i2s";
240 dai-tdm-slot-tx-mask-0 = <1 1>;
241 mclk-fs = <256>;
242
243 codec-0 {
244 sound-dai = <&mono_dac>;
245 };
246
247 codec-1 {
248 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
249 };
250 };
251
252 /* 8ch hdmi interface */
253 dai-link-7 {
254 sound-dai = <&tdmif_b>;
255 dai-format = "i2s";
256 dai-tdm-slot-tx-mask-0 = <1 1>;
257 dai-tdm-slot-tx-mask-1 = <1 1>;
258 dai-tdm-slot-tx-mask-2 = <1 1>;
259 dai-tdm-slot-tx-mask-3 = <1 1>;
260 mclk-fs = <256>;
261
262 codec {
263 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
264 };
265 };
266
267 /* internal digital mics */
268 dai-link-8 {
269 sound-dai = <&pdm>;
270
271 codec {
272 sound-dai = <&dmics>;
273 };
274 };
275
276 /* hdmi glue */
277 dai-link-9 {
278 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
279
280 codec {
281 sound-dai = <&hdmi_tx>;
282 };
283 };
284 };
285 };
286
287 &arb {
288 status = "okay";
289 };
290
291 &cec_AO {
292 pinctrl-0 = <&cec_ao_a_h_pins>;
293 pinctrl-names = "default";
294 status = "disabled";
295 hdmi-phandle = <&hdmi_tx>;
296 };
297
298 &cecb_AO {
299 pinctrl-0 = <&cec_ao_b_h_pins>;
300 pinctrl-names = "default";
301 status = "okay";
302 hdmi-phandle = <&hdmi_tx>;
303 };
304
305 &clkc_audio {
306 status = "okay";
307 };
308
309 &cpu0 {
310 cpu-supply = <&vddcpu>;
311 operating-points-v2 = <&cpu_opp_table>;
312 clocks = <&clkc CLKID_CPU_CLK>;
313 clock-latency = <50000>;
314 };
315
316 &cpu1 {
317 cpu-supply = <&vddcpu>;
318 operating-points-v2 = <&cpu_opp_table>;
319 clocks = <&clkc CLKID_CPU_CLK>;
320 clock-latency = <50000>;
321 };
322
323 &cpu2 {
324 cpu-supply = <&vddcpu>;
325 operating-points-v2 = <&cpu_opp_table>;
326 clocks = <&clkc CLKID_CPU_CLK>;
327 clock-latency = <50000>;
328 };
329
330 &cpu3 {
331 cpu-supply = <&vddcpu>;
332 operating-points-v2 = <&cpu_opp_table>;
333 clocks = <&clkc CLKID_CPU_CLK>;
334 clock-latency = <50000>;
335 };
336
337 &cvbs_vdac_port {
338 cvbs_vdac_out: endpoint {
339 remote-endpoint = <&cvbs_connector_in>;
340 };
341 };
342
343 ðmac {
344 status = "okay";
345 phy-handle = <&internal_ephy>;
346 phy-mode = "rmii";
347 };
348
349 &frddr_a {
350 status = "okay";
351 };
352
353 &frddr_b {
354 status = "okay";
355 };
356
357 &frddr_c {
358 status = "okay";
359 };
360
361 &hdmi_tx {
362 status = "okay";
363 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
364 pinctrl-names = "default";
365 };
366
367 &hdmi_tx_tmds_port {
368 hdmi_tx_tmds_out: endpoint {
369 remote-endpoint = <&hdmi_connector_in>;
370 };
371 };
372
373 &i2c3 {
374 status = "okay";
375 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
376 pinctrl-names = "default";
377 };
378
379 &ir {
380 status = "okay";
381 pinctrl-0 = <&remote_input_ao_pins>;
382 pinctrl-names = "default";
383 };
384
385 &pwm_AO_cd {
386 pinctrl-0 = <&pwm_ao_d_e_pins>;
387 pinctrl-names = "default";
388 clocks = <&xtal>;
389 clock-names = "clkin1";
390 status = "okay";
391 };
392
393 &pwm_ef {
394 status = "okay";
395 pinctrl-0 = <&pwm_e_pins>;
396 pinctrl-names = "default";
397 clocks = <&xtal>;
398 clock-names = "clkin0";
399 };
400
401 &pdm {
402 pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_din1_z_pins>,
403 <&pdm_din2_z_pins>, <&pdm_din3_z_pins>,
404 <&pdm_dclk_z_pins>;
405 pinctrl-names = "default";
406 status = "okay";
407 };
408
409 &saradc {
410 status = "okay";
411 vref-supply = <&vddio_ao1v8>;
412 };
413
414 /* SDIO */
415 &sd_emmc_a {
416 status = "okay";
417 pinctrl-0 = <&sdio_pins>;
418 pinctrl-1 = <&sdio_clk_gate_pins>;
419 pinctrl-names = "default", "clk-gate";
420 #address-cells = <1>;
421 #size-cells = <0>;
422
423 bus-width = <4>;
424 cap-sd-highspeed;
425 sd-uhs-sdr50;
426 max-frequency = <100000000>;
427
428 non-removable;
429 disable-wp;
430
431 /* WiFi firmware requires power to be kept while in suspend */
432 keep-power-in-suspend;
433
434 mmc-pwrseq = <&sdio_pwrseq>;
435
436 vmmc-supply = <&vddao_3v3>;
437 vqmmc-supply = <&vddio_ao1v8>;
438
439 brcmf: wifi@1 {
440 reg = <1>;
441 compatible = "brcm,bcm4329-fmac";
442 };
443 };
444
445 /* SD card */
446 &sd_emmc_b {
447 status = "okay";
448 pinctrl-0 = <&sdcard_c_pins>;
449 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
450 pinctrl-names = "default", "clk-gate";
451
452 bus-width = <4>;
453 cap-sd-highspeed;
454 max-frequency = <50000000>;
455 disable-wp;
456
457 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
458 vmmc-supply = <&vddao_3v3>;
459 vqmmc-supply = <&vddao_3v3>;
460 };
461
462 /* eMMC */
463 &sd_emmc_c {
464 status = "okay";
465 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
466 pinctrl-1 = <&emmc_clk_gate_pins>;
467 pinctrl-names = "default", "clk-gate";
468
469 bus-width = <8>;
470 cap-mmc-highspeed;
471 mmc-ddr-1_8v;
472 mmc-hs200-1_8v;
473 max-frequency = <200000000>;
474 non-removable;
475 disable-wp;
476
477 mmc-pwrseq = <&emmc_pwrseq>;
478 vmmc-supply = <&vddao_3v3>;
479 vqmmc-supply = <&emmc_1v8>;
480 };
481
482 &tdmif_a {
483 pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>;
484 pinctrl-names = "default";
485 status = "okay";
486
487 assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>,
488 <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>;
489 assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
490 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
491 assigned-clock-rates = <0>, <0>;
492 };
493
494 &tdmif_b {
495 status = "okay";
496 };
497
498 &tdmin_a {
499 status = "okay";
500 };
501
502 &tdmin_b {
503 status = "okay";
504 };
505
506 &tdmout_a {
507 status = "okay";
508 };
509
510 &tdmout_b {
511 status = "okay";
512 };
513
514 &toddr_a {
515 status = "okay";
516 };
517
518 &toddr_b {
519 status = "okay";
520 };
521
522 &toddr_c {
523 status = "okay";
524 };
525
526 &tohdmitx {
527 status = "okay";
528 };
529
530 &uart_A {
531 status = "okay";
532 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
533 pinctrl-names = "default";
534 uart-has-rtscts;
535
536 bluetooth {
537 compatible = "brcm,bcm43438-bt";
538 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
539 max-speed = <2000000>;
540 clocks = <&wifi32k>;
541 clock-names = "lpo";
542 vbat-supply = <&vddao_3v3>;
543 vddio-supply = <&vddio_ao1v8>;
544 };
545 };
546
547 &uart_AO {
548 status = "okay";
549 pinctrl-0 = <&uart_ao_a_pins>;
550 pinctrl-names = "default";
551 };
552
553 &usb {
554 status = "okay";
555 dr_mode = "host";
556 };
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