xref: /linux/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts (revision e7b2b108cdeab76a7e7324459e50b0c1214c0386) 
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Copyright (C) 2021 MediaTek Inc.
4 * Authors: Sam.Shih <sam.shih@mediatek.com>
5 *          Frank Wunderlich <frank-w@public-files.de>
6 *          Daniel Golle <daniel@makrotopia.org>
7 */
8
9/dts-v1/;
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/input/input.h>
12#include <dt-bindings/leds/common.h>
13#include <dt-bindings/pinctrl/mt65xx.h>
14
15#include "mt7986a.dtsi"
16
17/ {
18	model = "Bananapi BPI-R3";
19	chassis-type = "embedded";
20	compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
21
22	aliases {
23		serial0 = &uart0;
24		ethernet0 = &gmac0;
25		ethernet1 = &gmac1;
26	};
27
28	chosen {
29		stdout-path = "serial0:115200n8";
30	};
31
32	dcin: regulator-12vd {
33		compatible = "regulator-fixed";
34		regulator-name = "12vd";
35		regulator-min-microvolt = <12000000>;
36		regulator-max-microvolt = <12000000>;
37		regulator-boot-on;
38		regulator-always-on;
39	};
40
41	fan: pwm-fan {
42		compatible = "pwm-fan";
43		#cooling-cells = <2>;
44		/* cooling level (0, 1, 2) - pwm inverted */
45		cooling-levels = <255 96 0>;
46		pwms = <&pwm 0 10000 0>;
47		status = "okay";
48	};
49
50	gpio-keys {
51		compatible = "gpio-keys";
52
53		reset-key {
54			label = "reset";
55			linux,code = <KEY_RESTART>;
56			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
57		};
58
59		wps-key {
60			label = "wps";
61			linux,code = <KEY_WPS_BUTTON>;
62			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
63		};
64	};
65
66	/* i2c of the left SFP cage (wan) */
67	i2c_sfp1: i2c-gpio-0 {
68		compatible = "i2c-gpio";
69		sda-gpios = <&pio 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
70		scl-gpios = <&pio 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
71		i2c-gpio,delay-us = <2>;
72		#address-cells = <1>;
73		#size-cells = <0>;
74	};
75
76	/* i2c of the right SFP cage (lan) */
77	i2c_sfp2: i2c-gpio-1 {
78		compatible = "i2c-gpio";
79		sda-gpios = <&pio 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
80		scl-gpios = <&pio 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
81		i2c-gpio,delay-us = <2>;
82		#address-cells = <1>;
83		#size-cells = <0>;
84	};
85
86	leds {
87		compatible = "gpio-leds";
88
89		green_led: led-0 {
90			color = <LED_COLOR_ID_GREEN>;
91			function = LED_FUNCTION_POWER;
92			gpios = <&pio 69 GPIO_ACTIVE_HIGH>;
93			default-state = "on";
94		};
95
96		blue_led: led-1 {
97			color = <LED_COLOR_ID_BLUE>;
98			function = LED_FUNCTION_STATUS;
99			gpios = <&pio 86 GPIO_ACTIVE_HIGH>;
100			default-state = "off";
101		};
102	};
103
104	reg_1p8v: regulator-1p8v {
105		compatible = "regulator-fixed";
106		regulator-name = "1.8vd";
107		regulator-min-microvolt = <1800000>;
108		regulator-max-microvolt = <1800000>;
109		regulator-boot-on;
110		regulator-always-on;
111		vin-supply = <&dcin>;
112	};
113
114	reg_3p3v: regulator-3p3v {
115		compatible = "regulator-fixed";
116		regulator-name = "3.3vd";
117		regulator-min-microvolt = <3300000>;
118		regulator-max-microvolt = <3300000>;
119		regulator-boot-on;
120		regulator-always-on;
121		vin-supply = <&dcin>;
122	};
123
124	/* left SFP cage (wan) */
125	sfp1: sfp-1 {
126		compatible = "sff,sfp";
127		i2c-bus = <&i2c_sfp1>;
128		los-gpios = <&pio 46 GPIO_ACTIVE_HIGH>;
129		maximum-power-milliwatt = <3000>;
130		mod-def0-gpios = <&pio 49 GPIO_ACTIVE_LOW>;
131		tx-disable-gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
132		tx-fault-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
133	};
134
135	/* right SFP cage (lan) */
136	sfp2: sfp-2 {
137		compatible = "sff,sfp";
138		i2c-bus = <&i2c_sfp2>;
139		los-gpios = <&pio 31 GPIO_ACTIVE_HIGH>;
140		mod-def0-gpios = <&pio 47 GPIO_ACTIVE_LOW>;
141		maximum-power-milliwatt = <3000>;
142		tx-disable-gpios = <&pio 15 GPIO_ACTIVE_HIGH>;
143		tx-fault-gpios = <&pio 48 GPIO_ACTIVE_HIGH>;
144	};
145};
146
147&cpu_thermal {
148	cooling-maps {
149		cpu-active-high {
150			/* active: set fan to cooling level 2 */
151			cooling-device = <&fan 2 2>;
152			trip = <&cpu_trip_active_high>;
153		};
154
155		cpu-active-med {
156			/* active: set fan to cooling level 1 */
157			cooling-device = <&fan 1 1>;
158			trip = <&cpu_trip_active_med>;
159		};
160
161		cpu-active-low {
162			/* active: set fan to cooling level 0 */
163			cooling-device = <&fan 0 0>;
164			trip = <&cpu_trip_active_low>;
165		};
166	};
167};
168
169&crypto {
170	status = "okay";
171};
172
173&eth {
174	status = "okay";
175
176	gmac0: mac@0 {
177		compatible = "mediatek,eth-mac";
178		reg = <0>;
179		phy-mode = "2500base-x";
180
181		fixed-link {
182			speed = <2500>;
183			full-duplex;
184			pause;
185		};
186	};
187
188	gmac1: mac@1 {
189		compatible = "mediatek,eth-mac";
190		reg = <1>;
191		phy-mode = "2500base-x";
192		sfp = <&sfp1>;
193		managed = "in-band-status";
194	};
195
196	mdio: mdio-bus {
197		#address-cells = <1>;
198		#size-cells = <0>;
199	};
200};
201
202&mdio {
203	switch: switch@31 {
204		compatible = "mediatek,mt7531";
205		reg = <31>;
206		interrupt-controller;
207		#interrupt-cells = <1>;
208		interrupt-parent = <&pio>;
209		interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
210		reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
211	};
212};
213
214&mmc0 {
215	pinctrl-names = "default", "state_uhs";
216	pinctrl-0 = <&mmc0_pins_default>;
217	pinctrl-1 = <&mmc0_pins_uhs>;
218	vmmc-supply = <&reg_3p3v>;
219	vqmmc-supply = <&reg_1p8v>;
220};
221
222&i2c0 {
223	pinctrl-names = "default";
224	pinctrl-0 = <&i2c_pins>;
225	status = "okay";
226};
227
228&pcie {
229	pinctrl-names = "default";
230	pinctrl-0 = <&pcie_pins>;
231	status = "okay";
232};
233
234&pcie_phy {
235	status = "okay";
236};
237
238&pio {
239	i2c_pins: i2c-pins {
240		mux {
241			function = "i2c";
242			groups = "i2c";
243		};
244	};
245
246	mmc0_pins_default: mmc0-pins {
247		mux {
248			function = "emmc";
249			groups = "emmc_51";
250		};
251		conf-cmd-dat {
252			pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
253			       "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
254			       "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
255			input-enable;
256			drive-strength = <4>;
257			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
258		};
259		conf-clk {
260			pins = "EMMC_CK";
261			drive-strength = <6>;
262			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
263		};
264		conf-ds {
265			pins = "EMMC_DSL";
266			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
267		};
268		conf-rst {
269			pins = "EMMC_RSTB";
270			drive-strength = <4>;
271			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
272		};
273	};
274
275	mmc0_pins_uhs: mmc0-uhs-pins {
276		mux {
277			function = "emmc";
278			groups = "emmc_51";
279		};
280		conf-cmd-dat {
281			pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
282			       "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
283			       "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
284			input-enable;
285			drive-strength = <4>;
286			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
287		};
288		conf-clk {
289			pins = "EMMC_CK";
290			drive-strength = <6>;
291			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
292		};
293		conf-ds {
294			pins = "EMMC_DSL";
295			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
296		};
297		conf-rst {
298			pins = "EMMC_RSTB";
299			drive-strength = <4>;
300			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
301		};
302	};
303
304	pcie_pins: pcie-pins {
305		mux {
306			function = "pcie";
307			groups = "pcie_clk", "pcie_pereset";
308		};
309	};
310
311	pwm_pins: pwm-pins {
312		mux {
313			function = "pwm";
314			groups = "pwm0", "pwm1_0";
315		};
316	};
317
318	spi_flash_pins: spi-flash-pins {
319		mux {
320			function = "spi";
321			groups = "spi0", "spi0_wp_hold";
322		};
323	};
324
325	spic_pins: spic-pins {
326		mux {
327			function = "spi";
328			groups = "spi1_0";
329		};
330	};
331
332	uart1_pins: uart1-pins {
333		mux {
334			function = "uart";
335			groups = "uart1_rx_tx";
336		};
337	};
338
339	uart2_pins: uart2-pins {
340		mux {
341			function = "uart";
342			groups = "uart2_0_rx_tx";
343		};
344	};
345
346	wf_2g_5g_pins: wf-2g-5g-pins {
347		mux {
348			function = "wifi";
349			groups = "wf_2g", "wf_5g";
350		};
351		conf {
352			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
353			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
354			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
355			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
356			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
357			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
358			       "WF1_TOP_CLK", "WF1_TOP_DATA";
359			drive-strength = <4>;
360		};
361	};
362
363	wf_dbdc_pins: wf-dbdc-pins {
364		mux {
365			function = "wifi";
366			groups = "wf_dbdc";
367		};
368		conf {
369			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
370			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
371			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
372			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
373			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
374			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
375			       "WF1_TOP_CLK", "WF1_TOP_DATA";
376			drive-strength = <4>;
377		};
378	};
379
380	wf_led_pins: wf-led-pins {
381		mux {
382			function = "led";
383			groups = "wifi_led";
384		};
385	};
386};
387
388&pwm {
389	pinctrl-names = "default";
390	pinctrl-0 = <&pwm_pins>;
391	status = "okay";
392};
393
394&spi0 {
395	pinctrl-names = "default";
396	pinctrl-0 = <&spi_flash_pins>;
397	status = "okay";
398};
399
400&spi1 {
401	pinctrl-names = "default";
402	pinctrl-0 = <&spic_pins>;
403	status = "okay";
404};
405
406&ssusb {
407	status = "okay";
408};
409
410&switch {
411	ports {
412		#address-cells = <1>;
413		#size-cells = <0>;
414
415		port@0 {
416			reg = <0>;
417			label = "wan";
418		};
419
420		port@1 {
421			reg = <1>;
422			label = "lan0";
423		};
424
425		port@2 {
426			reg = <2>;
427			label = "lan1";
428		};
429
430		port@3 {
431			reg = <3>;
432			label = "lan2";
433		};
434
435		port@4 {
436			reg = <4>;
437			label = "lan3";
438		};
439
440		port5: port@5 {
441			reg = <5>;
442			label = "lan4";
443			phy-mode = "2500base-x";
444			sfp = <&sfp2>;
445			managed = "in-band-status";
446		};
447
448		port@6 {
449			reg = <6>;
450			label = "cpu";
451			ethernet = <&gmac0>;
452			phy-mode = "2500base-x";
453
454			fixed-link {
455				speed = <2500>;
456				full-duplex;
457				pause;
458			};
459		};
460	};
461};
462
463&trng {
464	status = "okay";
465};
466
467&uart0 {
468	status = "okay";
469};
470
471&uart1 {
472	pinctrl-names = "default";
473	pinctrl-0 = <&uart1_pins>;
474	status = "okay";
475};
476
477&uart2 {
478	pinctrl-names = "default";
479	pinctrl-0 = <&uart2_pins>;
480	status = "okay";
481};
482
483&usb_phy {
484	status = "okay";
485};
486
487&watchdog {
488	status = "okay";
489};
490
491&wifi {
492	status = "okay";
493	pinctrl-names = "default", "dbdc";
494	pinctrl-0 = <&wf_2g_5g_pins>, <&wf_led_pins>;
495	pinctrl-1 = <&wf_dbdc_pins>, <&wf_led_pins>;
496
497	led {
498		led-active-low;
499	};
500};
501
502