xref: /linux/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts (revision d53b8e36925256097a08d7cb749198d85cbf9b2b) 
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	gmac1: mac@1 {
122		compatible = "mediatek,eth-mac";
123		reg = <1>;
124		phy-mode = "rgmii";
125
126		fixed-link {
127			speed = <1000>;
128			full-duplex;
129			pause;
130		};
131	};
132
133	mdio-bus {
134		#address-cells = <1>;
135		#size-cells = <0>;
136
137		switch@0 {
138			compatible = "mediatek,mt7531";
139			reg = <0>;
140			reset-gpios = <&pio 54 0>;
141
142			ports {
143				#address-cells = <1>;
144				#size-cells = <0>;
145
146				port@0 {
147					reg = <0>;
148					label = "lan0";
149				};
150
151				port@1 {
152					reg = <1>;
153					label = "lan1";
154				};
155
156				port@2 {
157					reg = <2>;
158					label = "lan2";
159				};
160
161				port@3 {
162					reg = <3>;
163					label = "lan3";
164				};
165
166				port@4 {
167					reg = <4>;
168					label = "wan";
169				};
170
171				port@5 {
172					reg = <5>;
173					ethernet = <&gmac1>;
174					phy-mode = "rgmii";
175
176					fixed-link {
177						speed = <1000>;
178						full-duplex;
179						pause;
180					};
181				};
182
183				port@6 {
184					reg = <6>;
185					label = "cpu";
186					ethernet = <&gmac0>;
187					phy-mode = "2500base-x";
188
189					fixed-link {
190						speed = <2500>;
191						full-duplex;
192						pause;
193					};
194				};
195			};
196		};
197
198	};
199};
200
201&i2c1 {
202	pinctrl-names = "default";
203	pinctrl-0 = <&i2c1_pins>;
204	status = "okay";
205};
206
207&i2c2 {
208	pinctrl-names = "default";
209	pinctrl-0 = <&i2c2_pins>;
210	status = "okay";
211};
212
213&mmc0 {
214	pinctrl-names = "default", "state_uhs";
215	pinctrl-0 = <&emmc_pins_default>;
216	pinctrl-1 = <&emmc_pins_uhs>;
217	status = "okay";
218	bus-width = <8>;
219	max-frequency = <50000000>;
220	cap-mmc-highspeed;
221	mmc-hs200-1_8v;
222	vmmc-supply = <&reg_3p3v>;
223	vqmmc-supply = <&reg_1p8v>;
224	assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>;
225	assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
226	non-removable;
227};
228
229&mmc1 {
230	pinctrl-names = "default", "state_uhs";
231	pinctrl-0 = <&sd0_pins_default>;
232	pinctrl-1 = <&sd0_pins_uhs>;
233	status = "okay";
234	bus-width = <4>;
235	max-frequency = <50000000>;
236	cap-sd-highspeed;
237	cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>;
238	vmmc-supply = <&reg_3p3v>;
239	vqmmc-supply = <&reg_3p3v>;
240	assigned-clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>;
241	assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
242};
243
244&nandc {
245	pinctrl-names = "default";
246	pinctrl-0 = <&parallel_nand_pins>;
247	status = "disabled";
248};
249
250&nor_flash {
251	pinctrl-names = "default";
252	pinctrl-0 = <&spi_nor_pins>;
253	status = "disabled";
254
255	flash@0 {
256		compatible = "jedec,spi-nor";
257		reg = <0>;
258	};
259};
260
261&pcie0 {
262	pinctrl-names = "default";
263	pinctrl-0 = <&pcie0_pins>;
264	status = "okay";
265};
266
267&pio {
268	/* eMMC is shared pin with parallel NAND */
269	emmc_pins_default: emmc-pins-default {
270		mux {
271			function = "emmc";
272			groups = "emmc", "emmc_rst";
273		};
274
275		/* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7",
276		 * "NRB","NCLE" pins are used as DAT0,DAT1,DAT2,DAT3,DAT4,
277		 * DAT5,DAT6,DAT7,CMD,CLK for eMMC respectively
278		 */
279		conf-cmd-dat {
280			pins = "NDL0", "NDL1", "NDL2",
281			       "NDL3", "NDL4", "NDL5",
282			       "NDL6", "NDL7", "NRB";
283			input-enable;
284			bias-pull-up;
285		};
286
287		conf-clk {
288			pins = "NCLE";
289			bias-pull-down;
290		};
291	};
292
293	emmc_pins_uhs: emmc-pins-uhs {
294		mux {
295			function = "emmc";
296			groups = "emmc";
297		};
298
299		conf-cmd-dat {
300			pins = "NDL0", "NDL1", "NDL2",
301			       "NDL3", "NDL4", "NDL5",
302			       "NDL6", "NDL7", "NRB";
303			input-enable;
304			drive-strength = <4>;
305			bias-pull-up;
306		};
307
308		conf-clk {
309			pins = "NCLE";
310			drive-strength = <4>;
311			bias-pull-down;
312		};
313	};
314
315	eth_pins: eth-pins {
316		mux {
317			function = "eth";
318			groups = "mdc_mdio", "rgmii_via_gmac2";
319		};
320	};
321
322	i2c1_pins: i2c1-pins {
323		mux {
324			function = "i2c";
325			groups = "i2c1_0";
326		};
327	};
328
329	i2c2_pins: i2c2-pins {
330		mux {
331			function = "i2c";
332			groups = "i2c2_0";
333		};
334	};
335
336	i2s1_pins: i2s1-pins {
337		mux {
338			function = "i2s";
339			groups = "i2s_out_mclk_bclk_ws",
340				 "i2s1_in_data",
341				 "i2s1_out_data";
342		};
343
344		conf {
345			pins = "I2S1_IN", "I2S1_OUT", "I2S_BCLK",
346			       "I2S_WS", "I2S_MCLK";
347			drive-strength = <12>;
348			bias-pull-down;
349		};
350	};
351
352	irrx_pins: irrx-pins {
353		mux {
354			function = "ir";
355			groups = "ir_1_rx";
356		};
357	};
358
359	irtx_pins: irtx-pins {
360		mux {
361			function = "ir";
362			groups = "ir_1_tx";
363		};
364	};
365
366	/* Parallel nand is shared pin with eMMC */
367	parallel_nand_pins: parallel-nand-pins {
368		mux {
369			function = "flash";
370			groups = "par_nand";
371		};
372	};
373
374	pcie0_pins: pcie0-pins {
375		mux {
376			function = "pcie";
377			groups = "pcie0_pad_perst",
378				 "pcie0_1_waken",
379				 "pcie0_1_clkreq";
380		};
381	};
382
383	pcie1_pins: pcie1-pins {
384		mux {
385			function = "pcie";
386			groups = "pcie1_pad_perst",
387				 "pcie1_0_waken",
388				 "pcie1_0_clkreq";
389		};
390	};
391
392	pmic_bus_pins: pmic-bus-pins {
393		mux {
394			function = "pmic";
395			groups = "pmic_bus";
396		};
397	};
398
399	pwm7_pins: pwm1-2-pins {
400		mux {
401			function = "pwm";
402			groups = "pwm_ch7_2";
403		};
404	};
405
406	wled_pins: wled-pins {
407		mux {
408			function = "led";
409			groups = "wled";
410		};
411	};
412
413	sd0_pins_default: sd0-pins-default {
414		mux {
415			function = "sd";
416			groups = "sd_0";
417		};
418
419		/* "I2S2_OUT, "I2S4_IN"", "I2S3_IN", "I2S2_IN",
420		 *  "I2S4_OUT", "I2S3_OUT" are used as DAT0, DAT1,
421		 *  DAT2, DAT3, CMD, CLK for SD respectively.
422		 */
423		conf-cmd-data {
424			pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
425			       "I2S2_IN","I2S4_OUT";
426			input-enable;
427			drive-strength = <8>;
428			bias-pull-up;
429		};
430		conf-clk {
431			pins = "I2S3_OUT";
432			drive-strength = <12>;
433			bias-pull-down;
434		};
435		conf-cd {
436			pins = "TXD3";
437			bias-pull-up;
438		};
439	};
440
441	sd0_pins_uhs: sd0-pins-uhs {
442		mux {
443			function = "sd";
444			groups = "sd_0";
445		};
446
447		conf-cmd-data {
448			pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
449			       "I2S2_IN","I2S4_OUT";
450			input-enable;
451			bias-pull-up;
452		};
453
454		conf-clk {
455			pins = "I2S3_OUT";
456			bias-pull-down;
457		};
458	};
459
460	/* Serial NAND is shared pin with SPI-NOR */
461	serial_nand_pins: serial-nand-pins {
462		mux {
463			function = "flash";
464			groups = "snfi";
465		};
466	};
467
468	spic0_pins: spic0-pins {
469		mux {
470			function = "spi";
471			groups = "spic0_0";
472		};
473	};
474
475	spic1_pins: spic1-pins {
476		mux {
477			function = "spi";
478			groups = "spic1_0";
479		};
480	};
481
482	/* SPI-NOR is shared pin with serial NAND */
483	spi_nor_pins: spi-nor-pins {
484		mux {
485			function = "flash";
486			groups = "spi_nor";
487		};
488	};
489
490	/* serial NAND is shared pin with SPI-NOR */
491	serial_nand_pins: serial-nand-pins {
492		mux {
493			function = "flash";
494			groups = "snfi";
495		};
496	};
497
498	uart0_pins: uart0-pins {
499		mux {
500			function = "uart";
501			groups = "uart0_0_tx_rx" ;
502		};
503	};
504
505	uart2_pins: uart2-pins {
506		mux {
507			function = "uart";
508			groups = "uart2_1_tx_rx" ;
509		};
510	};
511
512	watchdog_pins: watchdog-pins {
513		mux {
514			function = "watchdog";
515			groups = "watchdog";
516		};
517	};
518
519	wmac_pins: wmac-pins {
520		mux {
521			function = "antsel";
522			groups = "antsel0", "antsel1", "antsel2", "antsel3",
523				 "antsel4", "antsel5", "antsel6", "antsel7",
524				 "antsel8", "antsel9", "antsel12", "antsel13",
525				 "antsel14", "antsel15", "antsel16", "antsel17";
526		};
527	};
528};
529
530&pwm {
531	pinctrl-names = "default";
532	pinctrl-0 = <&pwm7_pins>;
533	status = "okay";
534};
535
536&pwrap {
537	pinctrl-names = "default";
538	pinctrl-0 = <&pmic_bus_pins>;
539
540	status = "okay";
541};
542
543&sata {
544	status = "okay";
545};
546
547&sata_phy {
548	status = "okay";
549};
550
551&spi0 {
552	pinctrl-names = "default";
553	pinctrl-0 = <&spic0_pins>;
554	status = "okay";
555};
556
557&spi1 {
558	pinctrl-names = "default";
559	pinctrl-0 = <&spic1_pins>;
560	status = "okay";
561};
562
563&ssusb {
564	vusb33-supply = <&reg_3p3v>;
565	vbus-supply = <&reg_5v>;
566	status = "okay";
567};
568
569&u3phy {
570	status = "okay";
571};
572
573&uart0 {
574	pinctrl-names = "default";
575	pinctrl-0 = <&uart0_pins>;
576	status = "okay";
577};
578
579&uart2 {
580	pinctrl-names = "default";
581	pinctrl-0 = <&uart2_pins>;
582	status = "okay";
583};
584
585&watchdog {
586	pinctrl-names = "default";
587	pinctrl-0 = <&watchdog_pins>;
588	status = "okay";
589};
590
591&wmac {
592	pinctrl-names = "default";
593	pinctrl-0 = <&wmac_pins>;
594	status = "okay";
595};
596