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