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		clocks = <&clkc CLKID_MPLL2>,
243			 <&clkc CLKID_MPLL0>,
244			 <&clkc CLKID_MPLL1>;
245
246		assigned-clocks = <&clkc CLKID_MPLL2>,
247				  <&clkc CLKID_MPLL0>,
248				  <&clkc CLKID_MPLL1>;
249		assigned-clock-parents = <0>, <0>, <0>;
250		assigned-clock-rates = <294912000>,
251				       <270950400>,
252				       <393216000>;
253
254		dai-link-0 {
255			sound-dai = <&frddr_a>;
256		};
257
258		dai-link-1 {
259			sound-dai = <&frddr_b>;
260		};
261
262		dai-link-2 {
263			sound-dai = <&frddr_c>;
264		};
265
266		dai-link-3 {
267			sound-dai = <&toddr_a>;
268		};
269
270		dai-link-4 {
271			sound-dai = <&toddr_b>;
272		};
273
274		dai-link-5 {
275			sound-dai = <&toddr_c>;
276		};
277
278		/* internal speaker interface */
279		dai-link-6 {
280			sound-dai = <&tdmif_a>;
281			dai-format = "i2s";
282			dai-tdm-slot-tx-mask-0 = <1 1>;
283			mclk-fs = <256>;
284
285			codec-0 {
286				sound-dai = <&mono_dac>;
287			};
288
289			codec-1 {
290				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
291			};
292		};
293
294		/* 8ch hdmi interface */
295		dai-link-7 {
296			sound-dai = <&tdmif_b>;
297			dai-format = "i2s";
298			dai-tdm-slot-tx-mask-0 = <1 1>;
299			dai-tdm-slot-tx-mask-1 = <1 1>;
300			dai-tdm-slot-tx-mask-2 = <1 1>;
301			dai-tdm-slot-tx-mask-3 = <1 1>;
302			mclk-fs = <256>;
303
304			codec {
305				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
306			};
307		};
308
309		/* internal digital mics */
310		dai-link-8 {
311			sound-dai = <&pdm>;
312
313			codec {
314				sound-dai = <&dmics>;
315			};
316		};
317
318		/* hdmi glue */
319		dai-link-9 {
320			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
321
322			codec {
323				sound-dai = <&hdmi_tx>;
324			};
325		};
326	};
327
328	wifi32k: wifi32k {
329		compatible = "pwm-clock";
330		#clock-cells = <0>;
331		clock-frequency = <32768>;
332		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
333	};
334};
335
336&arb {
337	status = "okay";
338};
339
340&cec_AO {
341	pinctrl-0 = <&cec_ao_a_h_pins>;
342	pinctrl-names = "default";
343	status = "disabled";
344	hdmi-phandle = <&hdmi_tx>;
345};
346
347&cecb_AO {
348	pinctrl-0 = <&cec_ao_b_h_pins>;
349	pinctrl-names = "default";
350	status = "okay";
351	hdmi-phandle = <&hdmi_tx>;
352};
353
354&clkc_audio {
355	status = "okay";
356};
357
358&cpu0 {
359	cpu-supply = <&vddcpu>;
360	operating-points-v2 = <&cpu_opp_table>;
361	clocks = <&clkc CLKID_CPU_CLK>;
362	clock-latency = <50000>;
363};
364
365&cpu1 {
366	cpu-supply = <&vddcpu>;
367	operating-points-v2 = <&cpu_opp_table>;
368	clocks = <&clkc CLKID_CPU1_CLK>;
369	clock-latency = <50000>;
370};
371
372&cpu2 {
373	cpu-supply = <&vddcpu>;
374	operating-points-v2 = <&cpu_opp_table>;
375	clocks = <&clkc CLKID_CPU2_CLK>;
376	clock-latency = <50000>;
377};
378
379&cpu3 {
380	cpu-supply = <&vddcpu>;
381	operating-points-v2 = <&cpu_opp_table>;
382	clocks = <&clkc CLKID_CPU3_CLK>;
383	clock-latency = <50000>;
384};
385
386&ethmac {
387	status = "okay";
388	phy-handle = <&internal_ephy>;
389	phy-mode = "rmii";
390};
391
392&frddr_a {
393	status = "okay";
394};
395
396&frddr_b {
397	status = "okay";
398};
399
400&frddr_c {
401	status = "okay";
402};
403
404&hdmi_tx {
405	status = "okay";
406	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
407	pinctrl-names = "default";
408};
409
410&hdmi_tx_tmds_port {
411	hdmi_tx_tmds_out: endpoint {
412		remote-endpoint = <&hdmi_connector_in>;
413	};
414};
415
416&i2c3 {
417	status = "okay";
418	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
419	pinctrl-names = "default";
420};
421
422&ir {
423	status = "okay";
424	pinctrl-0 = <&remote_input_ao_pins>;
425	pinctrl-names = "default";
426};
427
428&pdm {
429	pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_dclk_z_pins>;
430	pinctrl-names = "default";
431	status = "okay";
432};
433
434&pwm_AO_ab {
435	status = "okay";
436	pinctrl-0 = <&pwm_ao_a_pins>;
437	pinctrl-names = "default";
438};
439
440&pwm_AO_cd {
441	pinctrl-0 = <&pwm_ao_d_e_pins>;
442	pinctrl-names = "default";
443	status = "okay";
444};
445
446&pwm_ef {
447	status = "okay";
448	pinctrl-0 = <&pwm_e_pins>;
449	pinctrl-names = "default";
450};
451
452&saradc {
453	status = "okay";
454	vref-supply = <&vddio_ao1v8>;
455};
456
457/* SDIO */
458&sd_emmc_a {
459	status = "okay";
460	pinctrl-0 = <&sdio_pins>;
461	pinctrl-1 = <&sdio_clk_gate_pins>;
462	pinctrl-names = "default", "clk-gate";
463	#address-cells = <1>;
464	#size-cells = <0>;
465
466	bus-width = <4>;
467	cap-sd-highspeed;
468	sd-uhs-sdr50;
469	max-frequency = <100000000>;
470
471	non-removable;
472	disable-wp;
473
474	/* WiFi firmware requires power to be kept while in suspend */
475	keep-power-in-suspend;
476
477	mmc-pwrseq = <&sdio_pwrseq>;
478
479	vmmc-supply = <&vddao_3v3>;
480	vqmmc-supply = <&vddio_ao1v8>;
481
482	brcmf: wifi@1 {
483		reg = <1>;
484		compatible = "brcm,bcm4329-fmac";
485	};
486};
487
488/* SD card */
489&sd_emmc_b {
490	status = "okay";
491	pinctrl-0 = <&sdcard_c_pins>;
492	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
493	pinctrl-names = "default", "clk-gate";
494
495	bus-width = <4>;
496	cap-sd-highspeed;
497	max-frequency = <50000000>;
498	disable-wp;
499
500	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
501	vmmc-supply = <&vddao_3v3>;
502	vqmmc-supply = <&vddao_3v3>;
503};
504
505/* eMMC */
506&sd_emmc_c {
507	status = "okay";
508	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
509	pinctrl-1 = <&emmc_clk_gate_pins>;
510	pinctrl-names = "default", "clk-gate";
511
512	bus-width = <8>;
513	cap-mmc-highspeed;
514	mmc-ddr-1_8v;
515	mmc-hs200-1_8v;
516	max-frequency = <200000000>;
517	non-removable;
518	disable-wp;
519
520	mmc-pwrseq = <&emmc_pwrseq>;
521	vmmc-supply = <&vddao_3v3>;
522	vqmmc-supply = <&emmc_1v8>;
523};
524
525&tdmif_a {
526	pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>;
527	pinctrl-names = "default";
528	status = "okay";
529
530	assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>,
531			  <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>;
532	assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
533				 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
534	assigned-clock-rates = <0>, <0>;
535};
536
537&tdmif_b {
538	status = "okay";
539};
540
541&tdmin_a {
542	status = "okay";
543};
544
545&tdmin_b {
546	status = "okay";
547};
548
549&tdmout_a {
550	status = "okay";
551};
552
553&tdmout_b {
554	status = "okay";
555};
556
557&toddr_a {
558	status = "okay";
559};
560
561&toddr_b {
562	status = "okay";
563};
564
565&toddr_c {
566	status = "okay";
567};
568
569&tohdmitx {
570	status = "okay";
571};
572
573&uart_A {
574	status = "okay";
575	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
576	pinctrl-names = "default";
577	uart-has-rtscts;
578
579	bluetooth {
580		compatible = "brcm,bcm43438-bt";
581		interrupt-parent = <&gpio_intc>;
582		interrupts = <IRQID_GPIOX_18 IRQ_TYPE_LEVEL_HIGH>;
583		interrupt-names = "host-wakeup";
584		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
585		max-speed = <2000000>;
586		clocks = <&wifi32k>;
587		clock-names = "lpo";
588		vbat-supply = <&vddao_3v3>;
589		vddio-supply = <&vddio_ao1v8>;
590	};
591};
592
593/* Exposed via the on-board USB to Serial FT232RL IC */
594&uart_AO {
595	status = "okay";
596	pinctrl-0 = <&uart_ao_a_pins>;
597	pinctrl-names = "default";
598};
599
600&usb {
601	status = "okay";
602	dr_mode = "otg";
603};
604