1/*
2 * Copyright (c) 2017 MediaTek Inc.
3 * Author: Ming Huang <ming.huang@mediatek.com>
4 *	   Sean Wang <sean.wang@mediatek.com>
5 *
6 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 */
8
9/dts-v1/;
10#include <dt-bindings/input/input.h>
11#include <dt-bindings/gpio/gpio.h>
12
13#include "mt7622.dtsi"
14#include "mt6380.dtsi"
15
16/ {
17	model = "MediaTek MT7622 RFB1 board";
18	chassis-type = "embedded";
19	compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
20
21	aliases {
22		serial0 = &uart0;
23	};
24
25	chosen {
26		stdout-path = "serial0:115200n8";
27		bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
28	};
29
30	cpus {
31		cpu@0 {
32			proc-supply = <&mt6380_vcpu_reg>;
33			sram-supply = <&mt6380_vm_reg>;
34		};
35
36		cpu@1 {
37			proc-supply = <&mt6380_vcpu_reg>;
38			sram-supply = <&mt6380_vm_reg>;
39		};
40	};
41
42	gpio-keys {
43		compatible = "gpio-keys";
44
45		key-factory {
46			label = "factory";
47			linux,code = <BTN_0>;
48			gpios = <&pio 0 0>;
49		};
50
51		key-wps {
52			label = "wps";
53			linux,code = <KEY_WPS_BUTTON>;
54			gpios = <&pio 102 0>;
55		};
56	};
57
58	memory@40000000 {
59		reg = <0 0x40000000 0 0x20000000>;
60		device_type = "memory";
61	};
62
63	reg_1p8v: regulator-1p8v {
64		compatible = "regulator-fixed";
65		regulator-name = "fixed-1.8V";
66		regulator-min-microvolt = <1800000>;
67		regulator-max-microvolt = <1800000>;
68		regulator-always-on;
69	};
70
71	reg_3p3v: regulator-3p3v {
72		compatible = "regulator-fixed";
73		regulator-name = "fixed-3.3V";
74		regulator-min-microvolt = <3300000>;
75		regulator-max-microvolt = <3300000>;
76		regulator-boot-on;
77		regulator-always-on;
78	};
79
80	reg_5v: regulator-5v {
81		compatible = "regulator-fixed";
82		regulator-name = "fixed-5V";
83		regulator-min-microvolt = <5000000>;
84		regulator-max-microvolt = <5000000>;
85		regulator-boot-on;
86		regulator-always-on;
87	};
88};
89
90&bch {
91	status = "disabled";
92};
93
94&btif {
95	status = "okay";
96};
97
98&cir {
99	pinctrl-names = "default";
100	pinctrl-0 = <&irrx_pins>;
101	status = "okay";
102};
103
104&eth {
105	pinctrl-names = "default";
106	pinctrl-0 = <&eth_pins>;
107	status = "okay";
108
109	gmac0: mac@0 {
110		compatible = "mediatek,eth-mac";
111		reg = <0>;
112		phy-mode = "2500base-x";
113
114		fixed-link {
115			speed = <2500>;
116			full-duplex;
117			pause;
118		};
119	};
120
121	mdio-bus {
122		#address-cells = <1>;
123		#size-cells = <0>;
124
125		switch@0 {
126			compatible = "mediatek,mt7531";
127			reg = <0>;
128			reset-gpios = <&pio 54 0>;
129
130			ports {
131				#address-cells = <1>;
132				#size-cells = <0>;
133
134				port@0 {
135					reg = <0>;
136					label = "lan0";
137				};
138
139				port@1 {
140					reg = <1>;
141					label = "lan1";
142				};
143
144				port@2 {
145					reg = <2>;
146					label = "lan2";
147				};
148
149				port@3 {
150					reg = <3>;
151					label = "lan3";
152				};
153
154				port@4 {
155					reg = <4>;
156					label = "wan";
157				};
158
159				port@6 {
160					reg = <6>;
161					label = "cpu";
162					ethernet = <&gmac0>;
163					phy-mode = "2500base-x";
164
165					fixed-link {
166						speed = <2500>;
167						full-duplex;
168						pause;
169					};
170				};
171			};
172		};
173
174	};
175};
176
177&i2c1 {
178	pinctrl-names = "default";
179	pinctrl-0 = <&i2c1_pins>;
180	status = "okay";
181};
182
183&i2c2 {
184	pinctrl-names = "default";
185	pinctrl-0 = <&i2c2_pins>;
186	status = "okay";
187};
188
189&mmc0 {
190	pinctrl-names = "default", "state_uhs";
191	pinctrl-0 = <&emmc_pins_default>;
192	pinctrl-1 = <&emmc_pins_uhs>;
193	status = "okay";
194	bus-width = <8>;
195	max-frequency = <50000000>;
196	cap-mmc-highspeed;
197	mmc-hs200-1_8v;
198	vmmc-supply = <&reg_3p3v>;
199	vqmmc-supply = <&reg_1p8v>;
200	assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>;
201	assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
202	non-removable;
203};
204
205&mmc1 {
206	pinctrl-names = "default", "state_uhs";
207	pinctrl-0 = <&sd0_pins_default>;
208	pinctrl-1 = <&sd0_pins_uhs>;
209	status = "okay";
210	bus-width = <4>;
211	max-frequency = <50000000>;
212	cap-sd-highspeed;
213	cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>;
214	vmmc-supply = <&reg_3p3v>;
215	vqmmc-supply = <&reg_3p3v>;
216	assigned-clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>;
217	assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
218};
219
220&nandc {
221	pinctrl-names = "default";
222	pinctrl-0 = <&parallel_nand_pins>;
223	status = "disabled";
224};
225
226&nor_flash {
227	pinctrl-names = "default";
228	pinctrl-0 = <&spi_nor_pins>;
229	status = "disabled";
230
231	flash@0 {
232		compatible = "jedec,spi-nor";
233		reg = <0>;
234	};
235};
236
237&pcie0 {
238	pinctrl-names = "default";
239	pinctrl-0 = <&pcie0_pins>;
240	status = "okay";
241};
242
243&pio {
244	/* eMMC is shared pin with parallel NAND */
245	emmc_pins_default: emmc-pins-default {
246		mux {
247			function = "emmc";
248			groups = "emmc", "emmc_rst";
249		};
250
251		/* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7",
252		 * "NRB","NCLE" pins are used as DAT0,DAT1,DAT2,DAT3,DAT4,
253		 * DAT5,DAT6,DAT7,CMD,CLK for eMMC respectively
254		 */
255		conf-cmd-dat {
256			pins = "NDL0", "NDL1", "NDL2",
257			       "NDL3", "NDL4", "NDL5",
258			       "NDL6", "NDL7", "NRB";
259			input-enable;
260			bias-pull-up;
261		};
262
263		conf-clk {
264			pins = "NCLE";
265			bias-pull-down;
266		};
267	};
268
269	emmc_pins_uhs: emmc-pins-uhs {
270		mux {
271			function = "emmc";
272			groups = "emmc";
273		};
274
275		conf-cmd-dat {
276			pins = "NDL0", "NDL1", "NDL2",
277			       "NDL3", "NDL4", "NDL5",
278			       "NDL6", "NDL7", "NRB";
279			input-enable;
280			drive-strength = <4>;
281			bias-pull-up;
282		};
283
284		conf-clk {
285			pins = "NCLE";
286			drive-strength = <4>;
287			bias-pull-down;
288		};
289	};
290
291	eth_pins: eth-pins {
292		mux {
293			function = "eth";
294			groups = "mdc_mdio", "rgmii_via_gmac2";
295		};
296	};
297
298	i2c1_pins: i2c1-pins {
299		mux {
300			function = "i2c";
301			groups = "i2c1_0";
302		};
303	};
304
305	i2c2_pins: i2c2-pins {
306		mux {
307			function = "i2c";
308			groups = "i2c2_0";
309		};
310	};
311
312	i2s1_pins: i2s1-pins {
313		mux {
314			function = "i2s";
315			groups =  "i2s_out_mclk_bclk_ws",
316				  "i2s1_in_data",
317				  "i2s1_out_data";
318		};
319
320		conf {
321			pins = "I2S1_IN", "I2S1_OUT", "I2S_BCLK",
322			       "I2S_WS", "I2S_MCLK";
323			drive-strength = <12>;
324			bias-pull-down;
325		};
326	};
327
328	irrx_pins: irrx-pins {
329		mux {
330			function = "ir";
331			groups = "ir_1_rx";
332		};
333	};
334
335	irtx_pins: irtx-pins {
336		mux {
337			function = "ir";
338			groups = "ir_1_tx";
339		};
340	};
341
342	/* Parallel nand is shared pin with eMMC */
343	parallel_nand_pins: parallel-nand-pins {
344		mux {
345			function = "flash";
346			groups = "par_nand";
347		};
348	};
349
350	pcie0_pins: pcie0-pins {
351		mux {
352			function = "pcie";
353			groups = "pcie0_pad_perst",
354				 "pcie0_1_waken",
355				 "pcie0_1_clkreq";
356		};
357	};
358
359	pcie1_pins: pcie1-pins {
360		mux {
361			function = "pcie";
362			groups = "pcie1_pad_perst",
363				 "pcie1_0_waken",
364				 "pcie1_0_clkreq";
365		};
366	};
367
368	pmic_bus_pins: pmic-bus-pins {
369		mux {
370			function = "pmic";
371			groups = "pmic_bus";
372		};
373	};
374
375	pwm7_pins: pwm1-2-pins {
376		mux {
377			function = "pwm";
378			groups = "pwm_ch7_2";
379		};
380	};
381
382	wled_pins: wled-pins {
383		mux {
384			function = "led";
385			groups = "wled";
386		};
387	};
388
389	sd0_pins_default: sd0-pins-default {
390		mux {
391			function = "sd";
392			groups = "sd_0";
393		};
394
395		/* "I2S2_OUT, "I2S4_IN"", "I2S3_IN", "I2S2_IN",
396		 *  "I2S4_OUT", "I2S3_OUT" are used as DAT0, DAT1,
397		 *  DAT2, DAT3, CMD, CLK for SD respectively.
398		 */
399		conf-cmd-data {
400			pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
401			       "I2S2_IN","I2S4_OUT";
402			input-enable;
403			drive-strength = <8>;
404			bias-pull-up;
405		};
406		conf-clk {
407			pins = "I2S3_OUT";
408			drive-strength = <12>;
409			bias-pull-down;
410		};
411		conf-cd {
412			pins = "TXD3";
413			bias-pull-up;
414		};
415	};
416
417	sd0_pins_uhs: sd0-pins-uhs {
418		mux {
419			function = "sd";
420			groups = "sd_0";
421		};
422
423		conf-cmd-data {
424			pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
425			       "I2S2_IN","I2S4_OUT";
426			input-enable;
427			bias-pull-up;
428		};
429
430		conf-clk {
431			pins = "I2S3_OUT";
432			bias-pull-down;
433		};
434	};
435
436	/* Serial NAND is shared pin with SPI-NOR */
437	serial_nand_pins: serial-nand-pins {
438		mux {
439			function = "flash";
440			groups = "snfi";
441		};
442	};
443
444	spic0_pins: spic0-pins {
445		mux {
446			function = "spi";
447			groups = "spic0_0";
448		};
449	};
450
451	spic1_pins: spic1-pins {
452		mux {
453			function = "spi";
454			groups = "spic1_0";
455		};
456	};
457
458	/* SPI-NOR is shared pin with serial NAND */
459	spi_nor_pins: spi-nor-pins {
460		mux {
461			function = "flash";
462			groups = "spi_nor";
463		};
464	};
465
466	/* serial NAND is shared pin with SPI-NOR */
467	serial_nand_pins: serial-nand-pins {
468		mux {
469			function = "flash";
470			groups = "snfi";
471		};
472	};
473
474	uart0_pins: uart0-pins {
475		mux {
476			function = "uart";
477			groups = "uart0_0_tx_rx" ;
478		};
479	};
480
481	uart2_pins: uart2-pins {
482		mux {
483			function = "uart";
484			groups = "uart2_1_tx_rx" ;
485		};
486	};
487
488	watchdog_pins: watchdog-pins {
489		mux {
490			function = "watchdog";
491			groups = "watchdog";
492		};
493	};
494
495	wmac_pins: wmac-pins {
496		mux {
497			function = "antsel";
498			groups = "antsel0", "antsel1", "antsel2", "antsel3",
499				 "antsel4", "antsel5", "antsel6", "antsel7",
500				 "antsel8", "antsel9", "antsel12", "antsel13",
501				 "antsel14", "antsel15", "antsel16", "antsel17";
502		};
503	};
504};
505
506&pwm {
507	pinctrl-names = "default";
508	pinctrl-0 = <&pwm7_pins>;
509	status = "okay";
510};
511
512&pwrap {
513	pinctrl-names = "default";
514	pinctrl-0 = <&pmic_bus_pins>;
515
516	status = "okay";
517};
518
519&sata {
520	status = "okay";
521};
522
523&sata_phy {
524	status = "okay";
525};
526
527&spi0 {
528	pinctrl-names = "default";
529	pinctrl-0 = <&spic0_pins>;
530	status = "okay";
531};
532
533&spi1 {
534	pinctrl-names = "default";
535	pinctrl-0 = <&spic1_pins>;
536	status = "okay";
537};
538
539&ssusb {
540	vusb33-supply = <&reg_3p3v>;
541	vbus-supply = <&reg_5v>;
542	status = "okay";
543};
544
545&u3phy {
546	status = "okay";
547};
548
549&uart0 {
550	pinctrl-names = "default";
551	pinctrl-0 = <&uart0_pins>;
552	status = "okay";
553};
554
555&uart2 {
556	pinctrl-names = "default";
557	pinctrl-0 = <&uart2_pins>;
558	status = "okay";
559};
560
561&watchdog {
562	pinctrl-names = "default";
563	pinctrl-0 = <&watchdog_pins>;
564	status = "okay";
565};
566
567&wmac {
568	pinctrl-names = "default";
569	pinctrl-0 = <&wmac_pins>;
570	status = "okay";
571};
572