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 clocks = <&clkc CLKID_MPLL2>,
205 <&clkc CLKID_MPLL0>,
206 <&clkc CLKID_MPLL1>;
207
208 assigned-clocks = <&clkc CLKID_MPLL2>,
209 <&clkc CLKID_MPLL0>,
210 <&clkc CLKID_MPLL1>;
211 assigned-clock-parents = <0>, <0>, <0>;
212 assigned-clock-rates = <294912000>,
213 <270950400>,
214 <393216000>;
215
216 dai-link-0 {
217 sound-dai = <&frddr_a>;
218 };
219
220 dai-link-1 {
221 sound-dai = <&frddr_b>;
222 };
223
224 dai-link-2 {
225 sound-dai = <&frddr_c>;
226 };
227
228 dai-link-3 {
229 sound-dai = <&toddr_a>;
230 };
231
232 dai-link-4 {
233 sound-dai = <&toddr_b>;
234 };
235
236 dai-link-5 {
237 sound-dai = <&toddr_c>;
238 };
239
240 /* internal speaker interface */
241 dai-link-6 {
242 sound-dai = <&tdmif_a>;
243 dai-format = "i2s";
244 dai-tdm-slot-tx-mask-0 = <1 1>;
245 mclk-fs = <256>;
246
247 codec-0 {
248 sound-dai = <&mono_dac>;
249 };
250
251 codec-1 {
252 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
253 };
254 };
255
256 /* 8ch hdmi interface */
257 dai-link-7 {
258 sound-dai = <&tdmif_b>;
259 dai-format = "i2s";
260 dai-tdm-slot-tx-mask-0 = <1 1>;
261 dai-tdm-slot-tx-mask-1 = <1 1>;
262 dai-tdm-slot-tx-mask-2 = <1 1>;
263 dai-tdm-slot-tx-mask-3 = <1 1>;
264 mclk-fs = <256>;
265
266 codec {
267 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
268 };
269 };
270
271 /* internal digital mics */
272 dai-link-8 {
273 sound-dai = <&pdm>;
274
275 codec {
276 sound-dai = <&dmics>;
277 };
278 };
279
280 /* hdmi glue */
281 dai-link-9 {
282 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
283
284 codec {
285 sound-dai = <&hdmi_tx>;
286 };
287 };
288 };
289 };
290
291 &arb {
292 status = "okay";
293 };
294
295 &cec_AO {
296 pinctrl-0 = <&cec_ao_a_h_pins>;
297 pinctrl-names = "default";
298 status = "disabled";
299 hdmi-phandle = <&hdmi_tx>;
300 };
301
302 &cecb_AO {
303 pinctrl-0 = <&cec_ao_b_h_pins>;
304 pinctrl-names = "default";
305 status = "okay";
306 hdmi-phandle = <&hdmi_tx>;
307 };
308
309 &clkc_audio {
310 status = "okay";
311 };
312
313 &cpu0 {
314 cpu-supply = <&vddcpu>;
315 operating-points-v2 = <&cpu_opp_table>;
316 clocks = <&clkc CLKID_CPU_CLK>;
317 clock-latency = <50000>;
318 };
319
320 &cpu1 {
321 cpu-supply = <&vddcpu>;
322 operating-points-v2 = <&cpu_opp_table>;
323 clocks = <&clkc CLKID_CPU_CLK>;
324 clock-latency = <50000>;
325 };
326
327 &cpu2 {
328 cpu-supply = <&vddcpu>;
329 operating-points-v2 = <&cpu_opp_table>;
330 clocks = <&clkc CLKID_CPU_CLK>;
331 clock-latency = <50000>;
332 };
333
334 &cpu3 {
335 cpu-supply = <&vddcpu>;
336 operating-points-v2 = <&cpu_opp_table>;
337 clocks = <&clkc CLKID_CPU_CLK>;
338 clock-latency = <50000>;
339 };
340
341 &cvbs_vdac_port {
342 cvbs_vdac_out: endpoint {
343 remote-endpoint = <&cvbs_connector_in>;
344 };
345 };
346
347 ðmac {
348 status = "okay";
349 phy-handle = <&internal_ephy>;
350 phy-mode = "rmii";
351 };
352
353 &frddr_a {
354 status = "okay";
355 };
356
357 &frddr_b {
358 status = "okay";
359 };
360
361 &frddr_c {
362 status = "okay";
363 };
364
365 &hdmi_tx {
366 status = "okay";
367 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
368 pinctrl-names = "default";
369 };
370
371 &hdmi_tx_tmds_port {
372 hdmi_tx_tmds_out: endpoint {
373 remote-endpoint = <&hdmi_connector_in>;
374 };
375 };
376
377 &i2c3 {
378 status = "okay";
379 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
380 pinctrl-names = "default";
381 };
382
383 &ir {
384 status = "okay";
385 pinctrl-0 = <&remote_input_ao_pins>;
386 pinctrl-names = "default";
387 };
388
389 &pwm_AO_cd {
390 pinctrl-0 = <&pwm_ao_d_e_pins>;
391 pinctrl-names = "default";
392 clocks = <&xtal>;
393 clock-names = "clkin1";
394 status = "okay";
395 };
396
397 &pwm_ef {
398 status = "okay";
399 pinctrl-0 = <&pwm_e_pins>;
400 pinctrl-names = "default";
401 clocks = <&xtal>;
402 clock-names = "clkin0";
403 };
404
405 &pdm {
406 pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_din1_z_pins>,
407 <&pdm_din2_z_pins>, <&pdm_din3_z_pins>,
408 <&pdm_dclk_z_pins>;
409 pinctrl-names = "default";
410 status = "okay";
411 };
412
413 &saradc {
414 status = "okay";
415 vref-supply = <&vddio_ao1v8>;
416 };
417
418 /* SDIO */
419 &sd_emmc_a {
420 status = "okay";
421 pinctrl-0 = <&sdio_pins>;
422 pinctrl-1 = <&sdio_clk_gate_pins>;
423 pinctrl-names = "default", "clk-gate";
424 #address-cells = <1>;
425 #size-cells = <0>;
426
427 bus-width = <4>;
428 cap-sd-highspeed;
429 sd-uhs-sdr50;
430 max-frequency = <100000000>;
431
432 non-removable;
433 disable-wp;
434
435 /* WiFi firmware requires power to be kept while in suspend */
436 keep-power-in-suspend;
437
438 mmc-pwrseq = <&sdio_pwrseq>;
439
440 vmmc-supply = <&vddao_3v3>;
441 vqmmc-supply = <&vddio_ao1v8>;
442
443 brcmf: wifi@1 {
444 reg = <1>;
445 compatible = "brcm,bcm4329-fmac";
446 };
447 };
448
449 /* SD card */
450 &sd_emmc_b {
451 status = "okay";
452 pinctrl-0 = <&sdcard_c_pins>;
453 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
454 pinctrl-names = "default", "clk-gate";
455
456 bus-width = <4>;
457 cap-sd-highspeed;
458 max-frequency = <50000000>;
459 disable-wp;
460
461 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
462 vmmc-supply = <&vddao_3v3>;
463 vqmmc-supply = <&vddao_3v3>;
464 };
465
466 /* eMMC */
467 &sd_emmc_c {
468 status = "okay";
469 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
470 pinctrl-1 = <&emmc_clk_gate_pins>;
471 pinctrl-names = "default", "clk-gate";
472
473 bus-width = <8>;
474 cap-mmc-highspeed;
475 mmc-ddr-1_8v;
476 mmc-hs200-1_8v;
477 max-frequency = <200000000>;
478 non-removable;
479 disable-wp;
480
481 mmc-pwrseq = <&emmc_pwrseq>;
482 vmmc-supply = <&vddao_3v3>;
483 vqmmc-supply = <&emmc_1v8>;
484 };
485
486 &tdmif_a {
487 pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>;
488 pinctrl-names = "default";
489 status = "okay";
490
491 assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>,
492 <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>;
493 assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
494 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
495 assigned-clock-rates = <0>, <0>;
496 };
497
498 &tdmif_b {
499 status = "okay";
500 };
501
502 &tdmin_a {
503 status = "okay";
504 };
505
506 &tdmin_b {
507 status = "okay";
508 };
509
510 &tdmout_a {
511 status = "okay";
512 };
513
514 &tdmout_b {
515 status = "okay";
516 };
517
518 &toddr_a {
519 status = "okay";
520 };
521
522 &toddr_b {
523 status = "okay";
524 };
525
526 &toddr_c {
527 status = "okay";
528 };
529
530 &tohdmitx {
531 status = "okay";
532 };
533
534 &uart_A {
535 status = "okay";
536 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
537 pinctrl-names = "default";
538 uart-has-rtscts;
539
540 bluetooth {
541 compatible = "brcm,bcm43438-bt";
542 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
543 max-speed = <2000000>;
544 clocks = <&wifi32k>;
545 clock-names = "lpo";
546 vbat-supply = <&vddao_3v3>;
547 vddio-supply = <&vddio_ao1v8>;
548 };
549 };
550
551 &uart_AO {
552 status = "okay";
553 pinctrl-0 = <&uart_ao_a_pins>;
554 pinctrl-names = "default";
555 };
556
557 &usb {
558 status = "okay";
559 dr_mode = "host";
560 };
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