1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2019 BayLibre, SAS
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 */
6
7#include <dt-bindings/input/input.h>
8#include <dt-bindings/gpio/meson-g12a-gpio.h>
9#include <dt-bindings/sound/meson-g12a-toacodec.h>
10#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
11
12/ {
13	aliases {
14		serial0 = &uart_AO;
15		ethernet0 = &ethmac;
16		rtc0 = &rtc;
17		rtc1 = &vrtc;
18	};
19
20	dioo2133: audio-amplifier-0 {
21		compatible = "simple-audio-amplifier";
22		enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
23		VCC-supply = <&vcc_5v>;
24		sound-name-prefix = "U19";
25		status = "okay";
26	};
27
28	chosen {
29		stdout-path = "serial0:115200n8";
30	};
31
32	memory@0 {
33		device_type = "memory";
34		reg = <0x0 0x0 0x0 0x40000000>;
35	};
36
37	emmc_pwrseq: emmc-pwrseq {
38		compatible = "mmc-pwrseq-emmc";
39		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
40	};
41
42	leds {
43		compatible = "gpio-leds";
44
45		led-blue {
46			label = "n2:blue";
47			gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
48			linux,default-trigger = "heartbeat";
49		};
50	};
51
52	tflash_vdd: regulator-tflash_vdd {
53		compatible = "regulator-fixed";
54
55		regulator-name = "TFLASH_VDD";
56		regulator-min-microvolt = <3300000>;
57		regulator-max-microvolt = <3300000>;
58
59		gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>;
60		enable-active-high;
61		regulator-always-on;
62	};
63
64	tf_io: gpio-regulator-tf_io {
65		compatible = "regulator-gpio";
66
67		regulator-name = "TF_IO";
68		regulator-min-microvolt = <1800000>;
69		regulator-max-microvolt = <3300000>;
70
71		gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
72		gpios-states = <0>;
73
74		states = <3300000 0>,
75			 <1800000 1>;
76	};
77
78	flash_1v8: regulator-flash_1v8 {
79		compatible = "regulator-fixed";
80		regulator-name = "FLASH_1V8";
81		regulator-min-microvolt = <1800000>;
82		regulator-max-microvolt = <1800000>;
83		vin-supply = <&vcc_3v3>;
84		regulator-always-on;
85	};
86
87	main_12v: regulator-main_12v {
88		compatible = "regulator-fixed";
89		regulator-name = "12V";
90		regulator-min-microvolt = <12000000>;
91		regulator-max-microvolt = <12000000>;
92		regulator-always-on;
93	};
94
95	vcc_5v: regulator-vcc_5v {
96		compatible = "regulator-fixed";
97		regulator-name = "5V";
98		regulator-min-microvolt = <5000000>;
99		regulator-max-microvolt = <5000000>;
100		regulator-always-on;
101		vin-supply = <&main_12v>;
102		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
103		enable-active-high;
104	};
105
106	vcc_1v8: regulator-vcc_1v8 {
107		compatible = "regulator-fixed";
108		regulator-name = "VCC_1V8";
109		regulator-min-microvolt = <1800000>;
110		regulator-max-microvolt = <1800000>;
111		vin-supply = <&vcc_3v3>;
112		regulator-always-on;
113	};
114
115	vcc_3v3: regulator-vcc_3v3 {
116		compatible = "regulator-fixed";
117		regulator-name = "VCC_3V3";
118		regulator-min-microvolt = <3300000>;
119		regulator-max-microvolt = <3300000>;
120		vin-supply = <&vddao_3v3>;
121		regulator-always-on;
122		/* FIXME: actually controlled by VDDCPU_B_EN */
123	};
124
125	vddcpu_a: regulator-vddcpu-a {
126		/*
127		 * MP8756GD Regulator.
128		 */
129		compatible = "pwm-regulator";
130
131		regulator-name = "VDDCPU_A";
132		regulator-min-microvolt = <721000>;
133		regulator-max-microvolt = <1022000>;
134
135		pwm-supply = <&main_12v>;
136
137		pwms = <&pwm_ab 0 1250 0>;
138		pwm-dutycycle-range = <100 0>;
139
140		regulator-boot-on;
141		regulator-always-on;
142	};
143
144	vddcpu_b: regulator-vddcpu-b {
145		/*
146		 * Silergy SY8120B1ABC Regulator.
147		 */
148		compatible = "pwm-regulator";
149
150		regulator-name = "VDDCPU_B";
151		regulator-min-microvolt = <721000>;
152		regulator-max-microvolt = <1022000>;
153
154		pwm-supply = <&main_12v>;
155
156		pwms = <&pwm_AO_cd 1 1250 0>;
157		pwm-dutycycle-range = <100 0>;
158
159		regulator-boot-on;
160		regulator-always-on;
161	};
162
163	hub_5v: regulator-hub_5v {
164		compatible = "regulator-fixed";
165		regulator-name = "HUB_5V";
166		regulator-min-microvolt = <5000000>;
167		regulator-max-microvolt = <5000000>;
168		vin-supply = <&vcc_5v>;
169
170		/* Connected to the Hub CHIPENABLE, LOW sets low power state */
171		gpio = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
172		enable-active-high;
173	};
174
175	usb_pwr_en: regulator-usb_pwr_en {
176		compatible = "regulator-fixed";
177		regulator-name = "USB_PWR_EN";
178		regulator-min-microvolt = <5000000>;
179		regulator-max-microvolt = <5000000>;
180		vin-supply = <&vcc_5v>;
181
182		/* Connected to the microUSB port power enable */
183		gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
184		enable-active-high;
185	};
186
187	vddao_1v8: regulator-vddao_1v8 {
188		compatible = "regulator-fixed";
189		regulator-name = "VDDAO_1V8";
190		regulator-min-microvolt = <1800000>;
191		regulator-max-microvolt = <1800000>;
192		vin-supply = <&vddao_3v3>;
193		regulator-always-on;
194	};
195
196	vddao_3v3: regulator-vddao_3v3 {
197		compatible = "regulator-fixed";
198		regulator-name = "VDDAO_3V3";
199		regulator-min-microvolt = <3300000>;
200		regulator-max-microvolt = <3300000>;
201		vin-supply = <&main_12v>;
202		regulator-always-on;
203	};
204
205	hdmi-connector {
206		compatible = "hdmi-connector";
207		type = "a";
208
209		port {
210			hdmi_connector_in: endpoint {
211				remote-endpoint = <&hdmi_tx_tmds_out>;
212			};
213		};
214	};
215
216	sound {
217		compatible = "amlogic,axg-sound-card";
218		model = "ODROID-N2";
219		audio-widgets = "Line", "Lineout";
220		audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
221				 <&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
222				 <&dioo2133>;
223		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
224				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
225				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
226				"TDM_B Playback", "TDMOUT_B OUT",
227				"TDMOUT_C IN 0", "FRDDR_A OUT 2",
228				"TDMOUT_C IN 1", "FRDDR_B OUT 2",
229				"TDMOUT_C IN 2", "FRDDR_C OUT 2",
230				"TDM_C Playback", "TDMOUT_C OUT",
231				"TDMIN_A IN 4", "TDM_B Loopback",
232				"TDMIN_B IN 4", "TDM_B Loopback",
233				"TDMIN_C IN 4", "TDM_B Loopback",
234				"TDMIN_LB IN 1", "TDM_B Loopback",
235				"TDMIN_A IN 5", "TDM_C Loopback",
236				"TDMIN_B IN 5", "TDM_C Loopback",
237				"TDMIN_C IN 5", "TDM_C Loopback",
238				"TDMIN_LB IN 2", "TDM_C Loopback",
239				"TODDR_A IN 0", "TDMIN_A OUT",
240				"TODDR_B IN 0", "TDMIN_A OUT",
241				"TODDR_C IN 0", "TDMIN_A OUT",
242				"TODDR_A IN 1", "TDMIN_B OUT",
243				"TODDR_B IN 1", "TDMIN_B OUT",
244				"TODDR_C IN 1", "TDMIN_B OUT",
245				"TODDR_A IN 2", "TDMIN_C OUT",
246				"TODDR_B IN 2", "TDMIN_C OUT",
247				"TODDR_C IN 2", "TDMIN_C OUT",
248				"TODDR_A IN 6", "TDMIN_LB OUT",
249				"TODDR_B IN 6", "TDMIN_LB OUT",
250				"TODDR_C IN 6", "TDMIN_LB OUT",
251				"U19 INL", "ACODEC LOLP",
252				"U19 INR", "ACODEC LORP",
253				"Lineout", "U19 OUTL",
254				"Lineout", "U19 OUTR";
255
256		assigned-clocks = <&clkc CLKID_MPLL2>,
257				  <&clkc CLKID_MPLL0>,
258				  <&clkc CLKID_MPLL1>;
259		assigned-clock-parents = <0>, <0>, <0>;
260		assigned-clock-rates = <294912000>,
261				       <270950400>,
262				       <393216000>;
263		status = "okay";
264
265		dai-link-0 {
266			sound-dai = <&frddr_a>;
267		};
268
269		dai-link-1 {
270			sound-dai = <&frddr_b>;
271		};
272
273		dai-link-2 {
274			sound-dai = <&frddr_c>;
275		};
276
277		dai-link-3 {
278			sound-dai = <&toddr_a>;
279		};
280
281		dai-link-4 {
282			sound-dai = <&toddr_b>;
283		};
284
285		dai-link-5 {
286			sound-dai = <&toddr_c>;
287		};
288
289		/* 8ch hdmi interface */
290		dai-link-6 {
291			sound-dai = <&tdmif_b>;
292			dai-format = "i2s";
293			dai-tdm-slot-tx-mask-0 = <1 1>;
294			dai-tdm-slot-tx-mask-1 = <1 1>;
295			dai-tdm-slot-tx-mask-2 = <1 1>;
296			dai-tdm-slot-tx-mask-3 = <1 1>;
297			mclk-fs = <256>;
298
299			codec-0 {
300				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
301			};
302
303			codec-1 {
304				sound-dai = <&toacodec TOACODEC_IN_B>;
305			};
306		};
307
308		/* i2s jack output interface */
309		dai-link-7 {
310			sound-dai = <&tdmif_c>;
311			dai-format = "i2s";
312			dai-tdm-slot-tx-mask-0 = <1 1>;
313			mclk-fs = <256>;
314
315			codec-0 {
316				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>;
317			};
318
319			codec-1 {
320				sound-dai = <&toacodec TOACODEC_IN_C>;
321			};
322		};
323
324		/* hdmi glue */
325		dai-link-8 {
326			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
327
328			codec {
329				sound-dai = <&hdmi_tx>;
330			};
331		};
332
333		/* acodec glue */
334		dai-link-9 {
335			sound-dai = <&toacodec TOACODEC_OUT>;
336
337			codec {
338				sound-dai = <&acodec>;
339			};
340		};
341	};
342};
343
344&acodec {
345	AVDD-supply = <&vddao_1v8>;
346	status = "okay";
347};
348
349&arb {
350	status = "okay";
351};
352
353&cec_AO {
354	pinctrl-0 = <&cec_ao_a_h_pins>;
355	pinctrl-names = "default";
356	status = "disabled";
357	hdmi-phandle = <&hdmi_tx>;
358};
359
360&cecb_AO {
361	pinctrl-0 = <&cec_ao_b_h_pins>;
362	pinctrl-names = "default";
363	status = "okay";
364	hdmi-phandle = <&hdmi_tx>;
365};
366
367&clkc_audio {
368	status = "okay";
369};
370
371&cpu0 {
372	cpu-supply = <&vddcpu_b>;
373	operating-points-v2 = <&cpu_opp_table_0>;
374	clocks = <&clkc CLKID_CPU_CLK>;
375	clock-latency = <50000>;
376};
377
378&cpu1 {
379	cpu-supply = <&vddcpu_b>;
380	operating-points-v2 = <&cpu_opp_table_0>;
381	clocks = <&clkc CLKID_CPU_CLK>;
382	clock-latency = <50000>;
383};
384
385&cpu100 {
386	cpu-supply = <&vddcpu_a>;
387	operating-points-v2 = <&cpub_opp_table_1>;
388	clocks = <&clkc CLKID_CPUB_CLK>;
389	clock-latency = <50000>;
390};
391
392&cpu101 {
393	cpu-supply = <&vddcpu_a>;
394	operating-points-v2 = <&cpub_opp_table_1>;
395	clocks = <&clkc CLKID_CPUB_CLK>;
396	clock-latency = <50000>;
397};
398
399&cpu102 {
400	cpu-supply = <&vddcpu_a>;
401	operating-points-v2 = <&cpub_opp_table_1>;
402	clocks = <&clkc CLKID_CPUB_CLK>;
403	clock-latency = <50000>;
404};
405
406&cpu103 {
407	cpu-supply = <&vddcpu_a>;
408	operating-points-v2 = <&cpub_opp_table_1>;
409	clocks = <&clkc CLKID_CPUB_CLK>;
410	clock-latency = <50000>;
411};
412
413&ext_mdio {
414	external_phy: ethernet-phy@0 {
415		/* Realtek RTL8211F (0x001cc916) */
416		reg = <0>;
417		max-speed = <1000>;
418
419		reset-assert-us = <10000>;
420		reset-deassert-us = <80000>;
421		reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
422
423		interrupt-parent = <&gpio_intc>;
424		/* MAC_INTR on GPIOZ_14 */
425		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
426	};
427};
428
429&ethmac {
430	pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
431	pinctrl-names = "default";
432	status = "okay";
433	phy-mode = "rgmii";
434	phy-handle = <&external_phy>;
435	amlogic,tx-delay-ns = <2>;
436};
437
438&frddr_a {
439	status = "okay";
440};
441
442&frddr_b {
443	status = "okay";
444};
445
446&frddr_c {
447	status = "okay";
448};
449
450&gpio {
451	gpio-line-names =
452		/* GPIOZ */
453		"", "", "", "", "", "", "", "",
454		"", "", "", "", "", "", "", "",
455		/* GPIOH */
456		"", "", "", "", "", "", "", "",
457		"",
458		/* BOOT */
459		"", "", "", "", "", "", "", "",
460		"", "", "", "", "", "", "", "",
461		/* GPIOC */
462		"", "", "", "", "", "", "", "",
463		/* GPIOA */
464		"PIN_44", /* GPIOA_0 */
465		"PIN_46", /* GPIOA_1 */
466		"PIN_45", /* GPIOA_2 */
467		"PIN_47", /* GPIOA_3 */
468		"PIN_26", /* GPIOA_4 */
469		"", "", "", "", "", "",
470		"PIN_42", /* GPIOA_11 */
471		"PIN_32", /* GPIOA_12 */
472		"PIN_7",  /* GPIOA_13 */
473		"PIN_27", /* GPIOA_14 */
474		"PIN_28", /* GPIOA_15 */
475		/* GPIOX */
476		"PIN_16", /* GPIOX_0 */
477		"PIN_18", /* GPIOX_1 */
478		"PIN_22", /* GPIOX_2 */
479		"PIN_11", /* GPIOX_3 */
480		"PIN_13", /* GPIOX_4 */
481		"PIN_33", /* GPIOX_5 */
482		"PIN_35", /* GPIOX_6 */
483		"PIN_15", /* GPIOX_7 */
484		"PIN_19", /* GPIOX_8 */
485		"PIN_21", /* GPIOX_9 */
486		"PIN_24", /* GPIOX_10 */
487		"PIN_23", /* GPIOX_11 */
488		"PIN_8",  /* GPIOX_12 */
489		"PIN_10", /* GPIOX_13 */
490		"PIN_29", /* GPIOX_14 */
491		"PIN_31", /* GPIOX_15 */
492		"PIN_12", /* GPIOX_16 */
493		"PIN_3",  /* GPIOX_17 */
494		"PIN_5",  /* GPIOX_18 */
495		"PIN_36"; /* GPIOX_19 */
496	/*
497	 * WARNING: The USB Hub on the Odroid-N2 needs a reset signal
498	 * to be turned high in order to be detected by the USB Controller
499	 * This signal should be handled by a USB specific power sequence
500	 * in order to reset the Hub when USB bus is powered down.
501	 */
502	hog-0 {
503		gpio-hog;
504		gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
505		output-high;
506		line-name = "usb-hub-reset";
507	};
508};
509
510&hdmi_tx {
511	status = "okay";
512	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
513	pinctrl-names = "default";
514	hdmi-supply = <&vcc_5v>;
515};
516
517&hdmi_tx_tmds_port {
518	hdmi_tx_tmds_out: endpoint {
519		remote-endpoint = <&hdmi_connector_in>;
520	};
521};
522
523&ir {
524	status = "okay";
525	pinctrl-0 = <&remote_input_ao_pins>;
526	pinctrl-names = "default";
527	linux,rc-map-name = "rc-odroid";
528};
529
530&i2c3 {
531	status = "okay";
532	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
533	pinctrl-names = "default";
534
535	rtc: rtc@51 {
536		compatible = "nxp,pcf8563";
537		reg = <0x51>;
538		wakeup-source;
539	};
540};
541
542&pwm_ab {
543	pinctrl-0 = <&pwm_a_e_pins>;
544	pinctrl-names = "default";
545	clocks = <&xtal>;
546	clock-names = "clkin0";
547	status = "okay";
548};
549
550&pwm_AO_cd {
551	pinctrl-0 = <&pwm_ao_d_e_pins>;
552	pinctrl-names = "default";
553	clocks = <&xtal>;
554	clock-names = "clkin1";
555	status = "okay";
556};
557
558&saradc {
559	status = "okay";
560	vref-supply = <&vddao_1v8>;
561};
562
563/* SD card */
564&sd_emmc_b {
565	status = "okay";
566	pinctrl-0 = <&sdcard_c_pins>;
567	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
568	pinctrl-names = "default", "clk-gate";
569
570	bus-width = <4>;
571	cap-sd-highspeed;
572	max-frequency = <50000000>;
573	disable-wp;
574
575	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
576	vmmc-supply = <&tflash_vdd>;
577	vqmmc-supply = <&tf_io>;
578
579};
580
581/* eMMC */
582&sd_emmc_c {
583	status = "okay";
584	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
585	pinctrl-1 = <&emmc_clk_gate_pins>;
586	pinctrl-names = "default", "clk-gate";
587
588	bus-width = <8>;
589	cap-mmc-highspeed;
590	mmc-ddr-1_8v;
591	mmc-hs200-1_8v;
592	max-frequency = <200000000>;
593	disable-wp;
594
595	mmc-pwrseq = <&emmc_pwrseq>;
596	vmmc-supply = <&vcc_3v3>;
597	vqmmc-supply = <&flash_1v8>;
598};
599
600/*
601 * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR pins
602 * and eMMC Data 4 to 7 pins.
603 * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
604 * and change bus-width to 4 then spifc can be enabled.
605 * The SW1 slide should also be set to the correct position.
606 */
607&spifc {
608	status = "disabled";
609	pinctrl-0 = <&nor_pins>;
610	pinctrl-names = "default";
611
612	mx25u64: flash@0 {
613		#address-cells = <1>;
614		#size-cells = <1>;
615		compatible = "mxicy,mx25u6435f", "jedec,spi-nor";
616		reg = <0>;
617		spi-max-frequency = <104000000>;
618	};
619};
620
621&tdmif_b {
622	status = "okay";
623};
624
625&tdmif_c {
626	status = "okay";
627};
628
629&tdmin_a {
630	status = "okay";
631};
632
633&tdmin_b {
634	status = "okay";
635};
636
637&tdmin_c {
638	status = "okay";
639};
640
641&tdmin_lb {
642	status = "okay";
643};
644
645&tdmout_b {
646	status = "okay";
647};
648
649&tdmout_c {
650	status = "okay";
651};
652
653&toacodec {
654	status = "okay";
655};
656
657&tohdmitx {
658	status = "okay";
659};
660
661&toddr_a {
662	status = "okay";
663};
664
665&toddr_b {
666	status = "okay";
667};
668
669&toddr_c {
670	status = "okay";
671};
672
673&uart_AO {
674	status = "okay";
675	pinctrl-0 = <&uart_ao_a_pins>;
676	pinctrl-names = "default";
677};
678
679&usb {
680	status = "okay";
681	vbus-supply = <&usb_pwr_en>;
682};
683
684&usb2_phy0 {
685	phy-supply = <&vcc_5v>;
686};
687
688&usb2_phy1 {
689	/* Enable the hub which is connected to this port */
690	phy-supply = <&hub_5v>;
691};
692