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		key1 {
52			label = "A";
53			linux,code = <BTN_0>;
54			gpios = <&gpio GPIOH_6 GPIO_ACTIVE_LOW>;
55			interrupt-parent = <&gpio_intc>;
56			interrupts = <34 IRQ_TYPE_EDGE_BOTH>;
57		};
58
59		key2 {
60			label = "B";
61			linux,code = <BTN_1>;
62			gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
63			interrupt-parent = <&gpio_intc>;
64			interrupts = <35 IRQ_TYPE_EDGE_BOTH>;
65		};
66
67		key3 {
68			label = "C";
69			linux,code = <BTN_2>;
70			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
71			interrupt-parent = <&gpio_intc>;
72			interrupts = <2 IRQ_TYPE_EDGE_BOTH>;
73		};
74
75		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 = <99 IRQ_TYPE_EDGE_BOTH>;
82		};
83
84		power_key {
85			label = "PowerKey";
86			linux,code = <KEY_POWER>;
87			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
88			interrupt-parent = <&gpio_intc>;
89			interrupts = <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	leds {
105		compatible = "gpio-leds";
106
107		led-bluetooth {
108			label = "sei610:blue:bt";
109			gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
110			default-state = "off";
111		};
112	};
113
114	pwmleds {
115		compatible = "pwm-leds";
116
117		power {
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		enable-active-low;
175		regulator-always-on;
176	};
177
178	vddcpu: regulator-vddcpu {
179		/*
180		 * SY8120B1ABC DC/DC Regulator.
181		 */
182		compatible = "pwm-regulator";
183
184		regulator-name = "VDDCPU";
185		regulator-min-microvolt = <690000>;
186		regulator-max-microvolt = <1050000>;
187
188		vin-supply = <&dc_in>;
189
190		pwms = <&pwm_AO_cd 1 1500 0>;
191		pwm-dutycycle-range = <100 0>;
192
193		regulator-boot-on;
194		regulator-always-on;
195	};
196
197	vddio_ao1v8: regulator-vddio_ao1v8 {
198		compatible = "regulator-fixed";
199		regulator-name = "VDDIO_AO1V8";
200		regulator-min-microvolt = <1800000>;
201		regulator-max-microvolt = <1800000>;
202		vin-supply = <&vddao_3v3>;
203		regulator-always-on;
204	};
205
206	reserved-memory {
207		/* TEE Reserved Memory */
208		bl32_reserved: bl32@5000000 {
209			reg = <0x0 0x05300000 0x0 0x2000000>;
210			no-map;
211		};
212	};
213
214	sdio_pwrseq: sdio-pwrseq {
215		compatible = "mmc-pwrseq-simple";
216		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
217		clocks = <&wifi32k>;
218		clock-names = "ext_clock";
219	};
220
221	sound {
222		compatible = "amlogic,axg-sound-card";
223		model = "SM1-SEI610";
224		audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
225				 <&tdmin_a>, <&tdmin_b>;
226		audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
227				"TDMOUT_A IN 1", "FRDDR_B OUT 0",
228				"TDMOUT_A IN 2", "FRDDR_C OUT 0",
229				"TDM_A Playback", "TDMOUT_A OUT",
230				"TDMOUT_B IN 0", "FRDDR_A OUT 1",
231				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
232				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
233				"TDM_B Playback", "TDMOUT_B OUT",
234				"TODDR_A IN 4", "PDM Capture",
235				"TODDR_B IN 4", "PDM Capture",
236				"TODDR_C IN 4", "PDM Capture",
237				"TDMIN_A IN 0", "TDM_A Capture",
238				"TDMIN_A IN 3", "TDM_A Loopback",
239				"TDMIN_B IN 0", "TDM_A Capture",
240				"TDMIN_B IN 3", "TDM_A Loopback",
241				"TDMIN_A IN 1", "TDM_B Capture",
242				"TDMIN_A IN 4", "TDM_B Loopback",
243				"TDMIN_B IN 1", "TDM_B Capture",
244				"TDMIN_B IN 4", "TDM_B Loopback",
245				"TODDR_A IN 0", "TDMIN_A OUT",
246				"TODDR_B IN 0", "TDMIN_A OUT",
247				"TODDR_C IN 0", "TDMIN_A OUT",
248				"TODDR_A IN 1", "TDMIN_B OUT",
249				"TODDR_B IN 1", "TDMIN_B OUT",
250				"TODDR_C IN 1", "TDMIN_B OUT";
251
252		assigned-clocks = <&clkc CLKID_MPLL2>,
253				  <&clkc CLKID_MPLL0>,
254				  <&clkc CLKID_MPLL1>;
255		assigned-clock-parents = <0>, <0>, <0>;
256		assigned-clock-rates = <294912000>,
257				       <270950400>,
258				       <393216000>;
259		status = "okay";
260
261		dai-link-0 {
262			sound-dai = <&frddr_a>;
263		};
264
265		dai-link-1 {
266			sound-dai = <&frddr_b>;
267		};
268
269		dai-link-2 {
270			sound-dai = <&frddr_c>;
271		};
272
273		dai-link-3 {
274			sound-dai = <&toddr_a>;
275		};
276
277		dai-link-4 {
278			sound-dai = <&toddr_b>;
279		};
280
281		dai-link-5 {
282			sound-dai = <&toddr_c>;
283		};
284
285		/* internal speaker interface */
286		dai-link-6 {
287			sound-dai = <&tdmif_a>;
288			dai-format = "i2s";
289			dai-tdm-slot-tx-mask-0 = <1 1>;
290			mclk-fs = <256>;
291
292			codec-0 {
293				sound-dai = <&mono_dac>;
294			};
295
296			codec-1 {
297				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
298			};
299		};
300
301		/* 8ch hdmi interface */
302		dai-link-7 {
303			sound-dai = <&tdmif_b>;
304			dai-format = "i2s";
305			dai-tdm-slot-tx-mask-0 = <1 1>;
306			dai-tdm-slot-tx-mask-1 = <1 1>;
307			dai-tdm-slot-tx-mask-2 = <1 1>;
308			dai-tdm-slot-tx-mask-3 = <1 1>;
309			mclk-fs = <256>;
310
311			codec {
312				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
313			};
314		};
315
316		/* internal digital mics */
317		dai-link-8 {
318			sound-dai = <&pdm>;
319
320			codec {
321				sound-dai = <&dmics>;
322			};
323		};
324
325		/* hdmi glue */
326		dai-link-9 {
327			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
328
329			codec {
330				sound-dai = <&hdmi_tx>;
331			};
332		};
333	};
334
335	wifi32k: wifi32k {
336		compatible = "pwm-clock";
337		#clock-cells = <0>;
338		clock-frequency = <32768>;
339		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
340	};
341};
342
343&arb {
344	status = "okay";
345};
346
347&cec_AO {
348	pinctrl-0 = <&cec_ao_a_h_pins>;
349	pinctrl-names = "default";
350	status = "disabled";
351	hdmi-phandle = <&hdmi_tx>;
352};
353
354&cecb_AO {
355	pinctrl-0 = <&cec_ao_b_h_pins>;
356	pinctrl-names = "default";
357	status = "okay";
358	hdmi-phandle = <&hdmi_tx>;
359};
360
361&clkc_audio {
362	status = "okay";
363};
364
365&cpu0 {
366	cpu-supply = <&vddcpu>;
367	operating-points-v2 = <&cpu_opp_table>;
368	clocks = <&clkc CLKID_CPU_CLK>;
369	clock-latency = <50000>;
370};
371
372&cpu1 {
373	cpu-supply = <&vddcpu>;
374	operating-points-v2 = <&cpu_opp_table>;
375	clocks = <&clkc CLKID_CPU1_CLK>;
376	clock-latency = <50000>;
377};
378
379&cpu2 {
380	cpu-supply = <&vddcpu>;
381	operating-points-v2 = <&cpu_opp_table>;
382	clocks = <&clkc CLKID_CPU2_CLK>;
383	clock-latency = <50000>;
384};
385
386&cpu3 {
387	cpu-supply = <&vddcpu>;
388	operating-points-v2 = <&cpu_opp_table>;
389	clocks = <&clkc CLKID_CPU3_CLK>;
390	clock-latency = <50000>;
391};
392
393&ethmac {
394	status = "okay";
395	phy-handle = <&internal_ephy>;
396	phy-mode = "rmii";
397};
398
399&frddr_a {
400	status = "okay";
401};
402
403&frddr_b {
404	status = "okay";
405};
406
407&frddr_c {
408	status = "okay";
409};
410
411&hdmi_tx {
412	status = "okay";
413	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
414	pinctrl-names = "default";
415};
416
417&hdmi_tx_tmds_port {
418	hdmi_tx_tmds_out: endpoint {
419		remote-endpoint = <&hdmi_connector_in>;
420	};
421};
422
423&i2c3 {
424	status = "okay";
425	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
426	pinctrl-names = "default";
427};
428
429&ir {
430	status = "okay";
431	pinctrl-0 = <&remote_input_ao_pins>;
432	pinctrl-names = "default";
433};
434
435&pdm {
436	pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_dclk_z_pins>;
437	pinctrl-names = "default";
438	status = "okay";
439};
440
441&pwm_AO_ab {
442	status = "okay";
443	pinctrl-0 = <&pwm_ao_a_pins>;
444	pinctrl-names = "default";
445	clocks = <&xtal>;
446	clock-names = "clkin0";
447};
448
449&pwm_AO_cd {
450	pinctrl-0 = <&pwm_ao_d_e_pins>;
451	pinctrl-names = "default";
452	clocks = <&xtal>;
453	clock-names = "clkin1";
454	status = "okay";
455};
456
457&pwm_ef {
458	status = "okay";
459	pinctrl-0 = <&pwm_e_pins>;
460	pinctrl-names = "default";
461	clocks = <&xtal>;
462	clock-names = "clkin0";
463};
464
465&saradc {
466	status = "okay";
467	vref-supply = <&vddio_ao1v8>;
468};
469
470/* SDIO */
471&sd_emmc_a {
472	status = "okay";
473	pinctrl-0 = <&sdio_pins>;
474	pinctrl-1 = <&sdio_clk_gate_pins>;
475	pinctrl-names = "default", "clk-gate";
476	#address-cells = <1>;
477	#size-cells = <0>;
478
479	bus-width = <4>;
480	cap-sd-highspeed;
481	sd-uhs-sdr50;
482	max-frequency = <100000000>;
483
484	non-removable;
485	disable-wp;
486
487	/* WiFi firmware requires power to be kept while in suspend */
488	keep-power-in-suspend;
489
490	mmc-pwrseq = <&sdio_pwrseq>;
491
492	vmmc-supply = <&vddao_3v3>;
493	vqmmc-supply = <&vddio_ao1v8>;
494
495	brcmf: wifi@1 {
496		reg = <1>;
497		compatible = "brcm,bcm4329-fmac";
498	};
499};
500
501/* SD card */
502&sd_emmc_b {
503	status = "okay";
504	pinctrl-0 = <&sdcard_c_pins>;
505	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
506	pinctrl-names = "default", "clk-gate";
507
508	bus-width = <4>;
509	cap-sd-highspeed;
510	max-frequency = <50000000>;
511	disable-wp;
512
513	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
514	vmmc-supply = <&vddao_3v3>;
515	vqmmc-supply = <&vddao_3v3>;
516};
517
518/* eMMC */
519&sd_emmc_c {
520	status = "okay";
521	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
522	pinctrl-1 = <&emmc_clk_gate_pins>;
523	pinctrl-names = "default", "clk-gate";
524
525	bus-width = <8>;
526	cap-mmc-highspeed;
527	mmc-ddr-1_8v;
528	mmc-hs200-1_8v;
529	max-frequency = <200000000>;
530	non-removable;
531	disable-wp;
532
533	mmc-pwrseq = <&emmc_pwrseq>;
534	vmmc-supply = <&vddao_3v3>;
535	vqmmc-supply = <&emmc_1v8>;
536};
537
538&tdmif_a {
539	pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>;
540	pinctrl-names = "default";
541	status = "okay";
542
543	assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>,
544			  <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>;
545	assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
546				 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
547	assigned-clock-rates = <0>, <0>;
548};
549
550&tdmif_b {
551	status = "okay";
552};
553
554&tdmin_a {
555	status = "okay";
556};
557
558&tdmin_b {
559	status = "okay";
560};
561
562&tdmout_a {
563	status = "okay";
564};
565
566&tdmout_b {
567	status = "okay";
568};
569
570&toddr_a {
571	status = "okay";
572};
573
574&toddr_b {
575	status = "okay";
576};
577
578&toddr_c {
579	status = "okay";
580};
581
582&tohdmitx {
583	status = "okay";
584};
585
586&uart_A {
587	status = "okay";
588	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
589	pinctrl-names = "default";
590	uart-has-rtscts;
591
592	bluetooth {
593		compatible = "brcm,bcm43438-bt";
594		interrupt-parent = <&gpio_intc>;
595		interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
596		interrupt-names = "host-wakeup";
597		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
598		max-speed = <2000000>;
599		clocks = <&wifi32k>;
600		clock-names = "lpo";
601		vbat-supply = <&vddao_3v3>;
602		vddio-supply = <&vddio_ao1v8>;
603	};
604};
605
606/* Exposed via the on-board USB to Serial FT232RL IC */
607&uart_AO {
608	status = "okay";
609	pinctrl-0 = <&uart_ao_a_pins>;
610	pinctrl-names = "default";
611};
612
613&usb {
614	status = "okay";
615	dr_mode = "otg";
616};
617