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 = &ethmac;
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&ethmac {
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};
606