xref: /linux/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts (revision 4fd18fc38757217c746aa063ba9e4729814dc737) 
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	compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
19
20	aliases {
21		serial0 = &uart0;
22	};
23
24	chosen {
25		stdout-path = "serial0:115200n8";
26		bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
27	};
28
29	cpus {
30		cpu@0 {
31			proc-supply = <&mt6380_vcpu_reg>;
32			sram-supply = <&mt6380_vm_reg>;
33		};
34
35		cpu@1 {
36			proc-supply = <&mt6380_vcpu_reg>;
37			sram-supply = <&mt6380_vm_reg>;
38		};
39	};
40
41	gpio-keys {
42		compatible = "gpio-keys";
43		poll-interval = <100>;
44
45		factory {
46			label = "factory";
47			linux,code = <BTN_0>;
48			gpios = <&pio 0 0>;
49		};
50
51		wps {
52			label = "wps";
53			linux,code = <KEY_WPS_BUTTON>;
54			gpios = <&pio 102 0>;
55		};
56	};
57
58	memory {
59		reg = <0 0x40000000 0 0x20000000>;
60	};
61
62	reg_1p8v: regulator-1p8v {
63		compatible = "regulator-fixed";
64		regulator-name = "fixed-1.8V";
65		regulator-min-microvolt = <1800000>;
66		regulator-max-microvolt = <1800000>;
67		regulator-always-on;
68	};
69
70	reg_3p3v: regulator-3p3v {
71		compatible = "regulator-fixed";
72		regulator-name = "fixed-3.3V";
73		regulator-min-microvolt = <3300000>;
74		regulator-max-microvolt = <3300000>;
75		regulator-boot-on;
76		regulator-always-on;
77	};
78
79	reg_5v: regulator-5v {
80		compatible = "regulator-fixed";
81		regulator-name = "fixed-5V";
82		regulator-min-microvolt = <5000000>;
83		regulator-max-microvolt = <5000000>;
84		regulator-boot-on;
85		regulator-always-on;
86	};
87};
88
89&bch {
90	status = "disabled";
91};
92
93&btif {
94	status = "okay";
95};
96
97&cir {
98	pinctrl-names = "default";
99	pinctrl-0 = <&irrx_pins>;
100	status = "okay";
101};
102
103&eth {
104	pinctrl-names = "default";
105	pinctrl-0 = <&eth_pins>;
106	status = "okay";
107
108	gmac0: mac@0 {
109		compatible = "mediatek,eth-mac";
110		reg = <0>;
111		phy-mode = "2500base-x";
112
113		fixed-link {
114			speed = <2500>;
115			full-duplex;
116			pause;
117		};
118	};
119
120	mdio-bus {
121		#address-cells = <1>;
122		#size-cells = <0>;
123
124		switch@0 {
125			compatible = "mediatek,mt7531";
126			reg = <0>;
127			reset-gpios = <&pio 54 0>;
128
129			ports {
130				#address-cells = <1>;
131				#size-cells = <0>;
132
133				port@0 {
134					reg = <0>;
135					label = "lan0";
136				};
137
138				port@1 {
139					reg = <1>;
140					label = "lan1";
141				};
142
143				port@2 {
144					reg = <2>;
145					label = "lan2";
146				};
147
148				port@3 {
149					reg = <3>;
150					label = "lan3";
151				};
152
153				port@4 {
154					reg = <4>;
155					label = "wan";
156				};
157
158				port@6 {
159					reg = <6>;
160					label = "cpu";
161					ethernet = <&gmac0>;
162					phy-mode = "2500base-x";
163
164					fixed-link {
165						speed = <2500>;
166						full-duplex;
167						pause;
168					};
169				};
170			};
171		};
172
173	};
174};
175
176&i2c1 {
177	pinctrl-names = "default";
178	pinctrl-0 = <&i2c1_pins>;
179	status = "okay";
180};
181
182&i2c2 {
183	pinctrl-names = "default";
184	pinctrl-0 = <&i2c2_pins>;
185	status = "okay";
186};
187
188&mmc0 {
189	pinctrl-names = "default", "state_uhs";
190	pinctrl-0 = <&emmc_pins_default>;
191	pinctrl-1 = <&emmc_pins_uhs>;
192	status = "okay";
193	bus-width = <8>;
194	max-frequency = <50000000>;
195	cap-mmc-highspeed;
196	mmc-hs200-1_8v;
197	vmmc-supply = <&reg_3p3v>;
198	vqmmc-supply = <&reg_1p8v>;
199	assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>;
200	assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
201	non-removable;
202};
203
204&mmc1 {
205	pinctrl-names = "default", "state_uhs";
206	pinctrl-0 = <&sd0_pins_default>;
207	pinctrl-1 = <&sd0_pins_uhs>;
208	status = "okay";
209	bus-width = <4>;
210	max-frequency = <50000000>;
211	cap-sd-highspeed;
212	r_smpl = <1>;
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&pcie {
238	pinctrl-names = "default";
239	pinctrl-0 = <&pcie0_pins>;
240	status = "okay";
241
242	pcie@0,0 {
243		status = "okay";
244	};
245};
246
247&pio {
248	/* eMMC is shared pin with parallel NAND */
249	emmc_pins_default: emmc-pins-default {
250		mux {
251			function = "emmc", "emmc_rst";
252			groups = "emmc";
253		};
254
255		/* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7",
256		 * "NRB","NCLE" pins are used as DAT0,DAT1,DAT2,DAT3,DAT4,
257		 * DAT5,DAT6,DAT7,CMD,CLK for eMMC respectively
258		 */
259		conf-cmd-dat {
260			pins = "NDL0", "NDL1", "NDL2",
261			       "NDL3", "NDL4", "NDL5",
262			       "NDL6", "NDL7", "NRB";
263			input-enable;
264			bias-pull-up;
265		};
266
267		conf-clk {
268			pins = "NCLE";
269			bias-pull-down;
270		};
271	};
272
273	emmc_pins_uhs: emmc-pins-uhs {
274		mux {
275			function = "emmc";
276			groups = "emmc";
277		};
278
279		conf-cmd-dat {
280			pins = "NDL0", "NDL1", "NDL2",
281			       "NDL3", "NDL4", "NDL5",
282			       "NDL6", "NDL7", "NRB";
283			input-enable;
284			drive-strength = <4>;
285			bias-pull-up;
286		};
287
288		conf-clk {
289			pins = "NCLE";
290			drive-strength = <4>;
291			bias-pull-down;
292		};
293	};
294
295	eth_pins: eth-pins {
296		mux {
297			function = "eth";
298			groups = "mdc_mdio", "rgmii_via_gmac2";
299		};
300	};
301
302	i2c1_pins: i2c1-pins {
303		mux {
304			function = "i2c";
305			groups =  "i2c1_0";
306		};
307	};
308
309	i2c2_pins: i2c2-pins {
310		mux {
311			function = "i2c";
312			groups =  "i2c2_0";
313		};
314	};
315
316	i2s1_pins: i2s1-pins {
317		mux {
318			function = "i2s";
319			groups =  "i2s_out_mclk_bclk_ws",
320				  "i2s1_in_data",
321				  "i2s1_out_data";
322		};
323
324		conf {
325			pins = "I2S1_IN", "I2S1_OUT", "I2S_BCLK",
326			       "I2S_WS", "I2S_MCLK";
327			drive-strength = <12>;
328			bias-pull-down;
329		};
330	};
331
332	irrx_pins: irrx-pins {
333		mux {
334			function = "ir";
335			groups =  "ir_1_rx";
336		};
337	};
338
339	irtx_pins: irtx-pins {
340		mux {
341			function = "ir";
342			groups =  "ir_1_tx";
343		};
344	};
345
346	/* Parallel nand is shared pin with eMMC */
347	parallel_nand_pins: parallel-nand-pins {
348		mux {
349			function = "flash";
350			groups = "par_nand";
351		};
352	};
353
354	pcie0_pins: pcie0-pins {
355		mux {
356			function = "pcie";
357			groups = "pcie0_pad_perst",
358				 "pcie0_1_waken",
359				 "pcie0_1_clkreq";
360		};
361	};
362
363	pcie1_pins: pcie1-pins {
364		mux {
365			function = "pcie";
366			groups = "pcie1_pad_perst",
367				 "pcie1_0_waken",
368				 "pcie1_0_clkreq";
369		};
370	};
371
372	pmic_bus_pins: pmic-bus-pins {
373		mux {
374			function = "pmic";
375			groups = "pmic_bus";
376		};
377	};
378
379	pwm7_pins: pwm1-2-pins {
380		mux {
381			function = "pwm";
382			groups = "pwm_ch7_2";
383		};
384	};
385
386	wled_pins: wled-pins {
387		mux {
388			function = "led";
389			groups = "wled";
390		};
391	};
392
393	sd0_pins_default: sd0-pins-default {
394		mux {
395			function = "sd";
396			groups = "sd_0";
397		};
398
399		/* "I2S2_OUT, "I2S4_IN"", "I2S3_IN", "I2S2_IN",
400		 *  "I2S4_OUT", "I2S3_OUT" are used as DAT0, DAT1,
401		 *  DAT2, DAT3, CMD, CLK for SD respectively.
402		 */
403		conf-cmd-data {
404			pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
405			       "I2S2_IN","I2S4_OUT";
406			input-enable;
407			drive-strength = <8>;
408			bias-pull-up;
409		};
410		conf-clk {
411			pins = "I2S3_OUT";
412			drive-strength = <12>;
413			bias-pull-down;
414		};
415		conf-cd {
416			pins = "TXD3";
417			bias-pull-up;
418		};
419	};
420
421	sd0_pins_uhs: sd0-pins-uhs {
422		mux {
423			function = "sd";
424			groups = "sd_0";
425		};
426
427		conf-cmd-data {
428			pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
429			       "I2S2_IN","I2S4_OUT";
430			input-enable;
431			bias-pull-up;
432		};
433
434		conf-clk {
435			pins = "I2S3_OUT";
436			bias-pull-down;
437		};
438	};
439
440	/* Serial NAND is shared pin with SPI-NOR */
441	serial_nand_pins: serial-nand-pins {
442		mux {
443			function = "flash";
444			groups = "snfi";
445		};
446	};
447
448	spic0_pins: spic0-pins {
449		mux {
450			function = "spi";
451			groups = "spic0_0";
452		};
453	};
454
455	spic1_pins: spic1-pins {
456		mux {
457			function = "spi";
458			groups = "spic1_0";
459		};
460	};
461
462	/* SPI-NOR is shared pin with serial NAND */
463	spi_nor_pins: spi-nor-pins {
464		mux {
465			function = "flash";
466			groups = "spi_nor";
467		};
468	};
469
470	/* serial NAND is shared pin with SPI-NOR */
471	serial_nand_pins: serial-nand-pins {
472		mux {
473			function = "flash";
474			groups = "snfi";
475		};
476	};
477
478	uart0_pins: uart0-pins {
479		mux {
480			function = "uart";
481			groups = "uart0_0_tx_rx" ;
482		};
483	};
484
485	uart2_pins: uart2-pins {
486		mux {
487			function = "uart";
488			groups = "uart2_1_tx_rx" ;
489		};
490	};
491
492	watchdog_pins: watchdog-pins {
493		mux {
494			function = "watchdog";
495			groups = "watchdog";
496		};
497	};
498};
499
500&pwm {
501	pinctrl-names = "default";
502	pinctrl-0 = <&pwm7_pins>;
503	status = "okay";
504};
505
506&pwrap {
507	pinctrl-names = "default";
508	pinctrl-0 = <&pmic_bus_pins>;
509
510	status = "okay";
511};
512
513&sata {
514	status = "okay";
515};
516
517&sata_phy {
518	status = "okay";
519};
520
521&spi0 {
522	pinctrl-names = "default";
523	pinctrl-0 = <&spic0_pins>;
524	status = "okay";
525};
526
527&spi1 {
528	pinctrl-names = "default";
529	pinctrl-0 = <&spic1_pins>;
530	status = "okay";
531};
532
533&ssusb {
534	vusb33-supply = <&reg_3p3v>;
535	vbus-supply = <&reg_5v>;
536	status = "okay";
537};
538
539&u3phy {
540	status = "okay";
541};
542
543&uart0 {
544	pinctrl-names = "default";
545	pinctrl-0 = <&uart0_pins>;
546	status = "okay";
547};
548
549&uart2 {
550	pinctrl-names = "default";
551	pinctrl-0 = <&uart2_pins>;
552	status = "okay";
553};
554
555&watchdog {
556	pinctrl-names = "default";
557	pinctrl-0 = <&watchdog_pins>;
558	status = "okay";
559};
560
561&wmac {
562	status = "okay";
563};
564