xref: /linux/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts (revision 55a42f78ffd386e01a5404419f8c5ded7db70a21) 
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>;
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-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	};
73
74	/* i2c of the right SFP cage (lan) */
75	i2c_sfp2: i2c-1 {
76		compatible = "i2c-gpio";
77		sda-gpios = <&pio 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
78		scl-gpios = <&pio 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
79		i2c-gpio,delay-us = <2>;
80	};
81
82	leds {
83		compatible = "gpio-leds";
84
85		green_led: led-0 {
86			color = <LED_COLOR_ID_GREEN>;
87			function = LED_FUNCTION_POWER;
88			gpios = <&pio 69 GPIO_ACTIVE_HIGH>;
89			default-state = "on";
90		};
91
92		blue_led: led-1 {
93			color = <LED_COLOR_ID_BLUE>;
94			function = LED_FUNCTION_STATUS;
95			gpios = <&pio 86 GPIO_ACTIVE_HIGH>;
96			default-state = "off";
97		};
98	};
99
100	reg_1p8v: regulator-1p8v {
101		compatible = "regulator-fixed";
102		regulator-name = "1.8vd";
103		regulator-min-microvolt = <1800000>;
104		regulator-max-microvolt = <1800000>;
105		regulator-boot-on;
106		regulator-always-on;
107		vin-supply = <&dcin>;
108	};
109
110	reg_3p3v: regulator-3p3v {
111		compatible = "regulator-fixed";
112		regulator-name = "3.3vd";
113		regulator-min-microvolt = <3300000>;
114		regulator-max-microvolt = <3300000>;
115		regulator-boot-on;
116		regulator-always-on;
117		vin-supply = <&dcin>;
118	};
119
120	/* left SFP cage (wan) */
121	sfp1: sfp-1 {
122		compatible = "sff,sfp";
123		i2c-bus = <&i2c_sfp1>;
124		los-gpios = <&pio 46 GPIO_ACTIVE_HIGH>;
125		maximum-power-milliwatt = <3000>;
126		mod-def0-gpios = <&pio 49 GPIO_ACTIVE_LOW>;
127		tx-disable-gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
128		tx-fault-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
129	};
130
131	/* right SFP cage (lan) */
132	sfp2: sfp-2 {
133		compatible = "sff,sfp";
134		i2c-bus = <&i2c_sfp2>;
135		los-gpios = <&pio 31 GPIO_ACTIVE_HIGH>;
136		mod-def0-gpios = <&pio 47 GPIO_ACTIVE_LOW>;
137		maximum-power-milliwatt = <3000>;
138		tx-disable-gpios = <&pio 15 GPIO_ACTIVE_HIGH>;
139		tx-fault-gpios = <&pio 48 GPIO_ACTIVE_HIGH>;
140	};
141};
142
143&cpu_thermal {
144	cooling-maps {
145		map-cpu-active-high {
146			/* active: set fan to cooling level 2 */
147			cooling-device = <&fan 2 2>;
148			trip = <&cpu_trip_active_high>;
149		};
150
151		map-cpu-active-med {
152			/* active: set fan to cooling level 1 */
153			cooling-device = <&fan 1 1>;
154			trip = <&cpu_trip_active_med>;
155		};
156
157		map-cpu-active-low {
158			/* active: set fan to cooling level 0 */
159			cooling-device = <&fan 0 0>;
160			trip = <&cpu_trip_active_low>;
161		};
162	};
163};
164
165&crypto {
166	status = "okay";
167};
168
169&eth {
170	status = "okay";
171
172	gmac0: mac@0 {
173		compatible = "mediatek,eth-mac";
174		reg = <0>;
175		phy-mode = "2500base-x";
176
177		fixed-link {
178			speed = <2500>;
179			full-duplex;
180			pause;
181		};
182	};
183
184	gmac1: mac@1 {
185		compatible = "mediatek,eth-mac";
186		reg = <1>;
187		phy-mode = "2500base-x";
188		sfp = <&sfp1>;
189		managed = "in-band-status";
190	};
191
192	mdio: mdio-bus {
193		#address-cells = <1>;
194		#size-cells = <0>;
195	};
196};
197
198&mdio {
199	switch: switch@31 {
200		compatible = "mediatek,mt7531";
201		reg = <31>;
202		interrupt-controller;
203		interrupt-parent = <&pio>;
204		interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
205		#interrupt-cells = <1>;
206		reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
207	};
208};
209
210&mmc0 {
211	pinctrl-names = "default", "state_uhs";
212	pinctrl-0 = <&mmc0_pins_default>;
213	pinctrl-1 = <&mmc0_pins_uhs>;
214	vmmc-supply = <&reg_3p3v>;
215	vqmmc-supply = <&reg_1p8v>;
216};
217
218&i2c0 {
219	pinctrl-names = "default";
220	pinctrl-0 = <&i2c_pins>;
221	status = "okay";
222};
223
224&pcie {
225	pinctrl-names = "default";
226	pinctrl-0 = <&pcie_pins>;
227	status = "okay";
228};
229
230&pcie_phy {
231	status = "okay";
232};
233
234&pio {
235	i2c_pins: i2c-pins {
236		mux {
237			function = "i2c";
238			groups = "i2c";
239		};
240	};
241
242	mmc0_pins_default: mmc0-pins {
243		mux {
244			function = "emmc";
245			groups = "emmc_51";
246		};
247		conf-cmd-dat {
248			pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
249			       "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
250			       "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
251			input-enable;
252			drive-strength = <4>;
253			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
254		};
255		conf-clk {
256			pins = "EMMC_CK";
257			drive-strength = <6>;
258			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
259		};
260		conf-ds {
261			pins = "EMMC_DSL";
262			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
263		};
264		conf-rst {
265			pins = "EMMC_RSTB";
266			drive-strength = <4>;
267			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
268		};
269	};
270
271	mmc0_pins_uhs: mmc0-uhs-pins {
272		mux {
273			function = "emmc";
274			groups = "emmc_51";
275		};
276		conf-cmd-dat {
277			pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
278			       "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
279			       "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
280			input-enable;
281			drive-strength = <4>;
282			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
283		};
284		conf-clk {
285			pins = "EMMC_CK";
286			drive-strength = <6>;
287			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
288		};
289		conf-ds {
290			pins = "EMMC_DSL";
291			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
292		};
293		conf-rst {
294			pins = "EMMC_RSTB";
295			drive-strength = <4>;
296			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
297		};
298	};
299
300	pcie_pins: pcie-pins {
301		mux {
302			function = "pcie";
303			groups = "pcie_clk", "pcie_pereset";
304		};
305	};
306
307	pwm_pins: pwm-pins {
308		mux {
309			function = "pwm";
310			groups = "pwm0", "pwm1_0";
311		};
312	};
313
314	spi_flash_pins: spi-flash-pins {
315		mux {
316			function = "spi";
317			groups = "spi0", "spi0_wp_hold";
318		};
319	};
320
321	spic_pins: spic-pins {
322		mux {
323			function = "spi";
324			groups = "spi1_0";
325		};
326	};
327
328	uart1_pins: uart1-pins {
329		mux {
330			function = "uart";
331			groups = "uart1_rx_tx";
332		};
333	};
334
335	uart2_pins: uart2-pins {
336		mux {
337			function = "uart";
338			groups = "uart2_0_rx_tx";
339		};
340	};
341
342	wf_2g_5g_pins: wf-2g-5g-pins {
343		mux {
344			function = "wifi";
345			groups = "wf_2g", "wf_5g";
346		};
347		conf {
348			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
349			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
350			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
351			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
352			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
353			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
354			       "WF1_TOP_CLK", "WF1_TOP_DATA";
355			drive-strength = <4>;
356		};
357	};
358
359	wf_dbdc_pins: wf-dbdc-pins {
360		mux {
361			function = "wifi";
362			groups = "wf_dbdc";
363		};
364		conf {
365			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
366			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
367			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
368			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
369			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
370			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
371			       "WF1_TOP_CLK", "WF1_TOP_DATA";
372			drive-strength = <4>;
373		};
374	};
375
376	wf_led_pins: wf-led-pins {
377		mux {
378			function = "led";
379			groups = "wifi_led";
380		};
381	};
382};
383
384&pwm {
385	pinctrl-names = "default";
386	pinctrl-0 = <&pwm_pins>;
387	status = "okay";
388};
389
390&spi0 {
391	pinctrl-names = "default";
392	pinctrl-0 = <&spi_flash_pins>;
393	status = "okay";
394};
395
396&spi1 {
397	pinctrl-names = "default";
398	pinctrl-0 = <&spic_pins>;
399	status = "okay";
400};
401
402&ssusb {
403	status = "okay";
404};
405
406&switch {
407	ports {
408		#address-cells = <1>;
409		#size-cells = <0>;
410
411		port@0 {
412			reg = <0>;
413			label = "wan";
414		};
415
416		port@1 {
417			reg = <1>;
418			label = "lan0";
419		};
420
421		port@2 {
422			reg = <2>;
423			label = "lan1";
424		};
425
426		port@3 {
427			reg = <3>;
428			label = "lan2";
429		};
430
431		port@4 {
432			reg = <4>;
433			label = "lan3";
434		};
435
436		port5: port@5 {
437			reg = <5>;
438			label = "lan4";
439			phy-mode = "2500base-x";
440			sfp = <&sfp2>;
441			managed = "in-band-status";
442		};
443
444		port@6 {
445			reg = <6>;
446			label = "cpu";
447			ethernet = <&gmac0>;
448			phy-mode = "2500base-x";
449
450			fixed-link {
451				speed = <2500>;
452				full-duplex;
453				pause;
454			};
455		};
456	};
457};
458
459&trng {
460	status = "okay";
461};
462
463&uart0 {
464	status = "okay";
465};
466
467&uart1 {
468	pinctrl-names = "default";
469	pinctrl-0 = <&uart1_pins>;
470	status = "okay";
471};
472
473&uart2 {
474	pinctrl-names = "default";
475	pinctrl-0 = <&uart2_pins>;
476	status = "okay";
477};
478
479&usb_phy {
480	status = "okay";
481};
482
483&watchdog {
484	status = "okay";
485};
486
487&wifi {
488	status = "okay";
489	pinctrl-names = "default", "dbdc";
490	pinctrl-0 = <&wf_2g_5g_pins>, <&wf_led_pins>;
491	pinctrl-1 = <&wf_dbdc_pins>, <&wf_led_pins>;
492
493	led {
494		led-active-low;
495	};
496};
497
498