xref: /linux/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts (revision 4b660dbd9ee2059850fd30e0df420ca7a38a1856) 
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-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		interrupts-extended = <&pio 66 IRQ_TYPE_LEVEL_HIGH>;
209		reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
210	};
211};
212
213&mmc0 {
214	pinctrl-names = "default", "state_uhs";
215	pinctrl-0 = <&mmc0_pins_default>;
216	pinctrl-1 = <&mmc0_pins_uhs>;
217	vmmc-supply = <&reg_3p3v>;
218	vqmmc-supply = <&reg_1p8v>;
219};
220
221&i2c0 {
222	pinctrl-names = "default";
223	pinctrl-0 = <&i2c_pins>;
224	status = "okay";
225};
226
227&pcie {
228	pinctrl-names = "default";
229	pinctrl-0 = <&pcie_pins>;
230	status = "okay";
231};
232
233&pcie_phy {
234	status = "okay";
235};
236
237&pio {
238	i2c_pins: i2c-pins {
239		mux {
240			function = "i2c";
241			groups = "i2c";
242		};
243	};
244
245	mmc0_pins_default: mmc0-pins {
246		mux {
247			function = "emmc";
248			groups = "emmc_51";
249		};
250		conf-cmd-dat {
251			pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
252			       "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
253			       "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
254			input-enable;
255			drive-strength = <4>;
256			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
257		};
258		conf-clk {
259			pins = "EMMC_CK";
260			drive-strength = <6>;
261			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
262		};
263		conf-ds {
264			pins = "EMMC_DSL";
265			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
266		};
267		conf-rst {
268			pins = "EMMC_RSTB";
269			drive-strength = <4>;
270			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
271		};
272	};
273
274	mmc0_pins_uhs: mmc0-uhs-pins {
275		mux {
276			function = "emmc";
277			groups = "emmc_51";
278		};
279		conf-cmd-dat {
280			pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
281			       "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
282			       "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
283			input-enable;
284			drive-strength = <4>;
285			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
286		};
287		conf-clk {
288			pins = "EMMC_CK";
289			drive-strength = <6>;
290			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
291		};
292		conf-ds {
293			pins = "EMMC_DSL";
294			bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
295		};
296		conf-rst {
297			pins = "EMMC_RSTB";
298			drive-strength = <4>;
299			bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
300		};
301	};
302
303	pcie_pins: pcie-pins {
304		mux {
305			function = "pcie";
306			groups = "pcie_clk", "pcie_pereset";
307		};
308	};
309
310	pwm_pins: pwm-pins {
311		mux {
312			function = "pwm";
313			groups = "pwm0", "pwm1_0";
314		};
315	};
316
317	spi_flash_pins: spi-flash-pins {
318		mux {
319			function = "spi";
320			groups = "spi0", "spi0_wp_hold";
321		};
322	};
323
324	spic_pins: spic-pins {
325		mux {
326			function = "spi";
327			groups = "spi1_0";
328		};
329	};
330
331	uart1_pins: uart1-pins {
332		mux {
333			function = "uart";
334			groups = "uart1_rx_tx";
335		};
336	};
337
338	uart2_pins: uart2-pins {
339		mux {
340			function = "uart";
341			groups = "uart2_0_rx_tx";
342		};
343	};
344
345	wf_2g_5g_pins: wf-2g-5g-pins {
346		mux {
347			function = "wifi";
348			groups = "wf_2g", "wf_5g";
349		};
350		conf {
351			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
352			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
353			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
354			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
355			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
356			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
357			       "WF1_TOP_CLK", "WF1_TOP_DATA";
358			drive-strength = <4>;
359		};
360	};
361
362	wf_dbdc_pins: wf-dbdc-pins {
363		mux {
364			function = "wifi";
365			groups = "wf_dbdc";
366		};
367		conf {
368			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
369			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
370			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
371			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
372			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
373			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
374			       "WF1_TOP_CLK", "WF1_TOP_DATA";
375			drive-strength = <4>;
376		};
377	};
378
379	wf_led_pins: wf-led-pins {
380		mux {
381			function = "led";
382			groups = "wifi_led";
383		};
384	};
385};
386
387&pwm {
388	pinctrl-names = "default";
389	pinctrl-0 = <&pwm_pins>;
390	status = "okay";
391};
392
393&spi0 {
394	pinctrl-names = "default";
395	pinctrl-0 = <&spi_flash_pins>;
396	status = "okay";
397};
398
399&spi1 {
400	pinctrl-names = "default";
401	pinctrl-0 = <&spic_pins>;
402	status = "okay";
403};
404
405&ssusb {
406	status = "okay";
407};
408
409&switch {
410	ports {
411		#address-cells = <1>;
412		#size-cells = <0>;
413
414		port@0 {
415			reg = <0>;
416			label = "wan";
417		};
418
419		port@1 {
420			reg = <1>;
421			label = "lan0";
422		};
423
424		port@2 {
425			reg = <2>;
426			label = "lan1";
427		};
428
429		port@3 {
430			reg = <3>;
431			label = "lan2";
432		};
433
434		port@4 {
435			reg = <4>;
436			label = "lan3";
437		};
438
439		port5: port@5 {
440			reg = <5>;
441			label = "lan4";
442			phy-mode = "2500base-x";
443			sfp = <&sfp2>;
444			managed = "in-band-status";
445		};
446
447		port@6 {
448			reg = <6>;
449			label = "cpu";
450			ethernet = <&gmac0>;
451			phy-mode = "2500base-x";
452
453			fixed-link {
454				speed = <2500>;
455				full-duplex;
456				pause;
457			};
458		};
459	};
460};
461
462&trng {
463	status = "okay";
464};
465
466&uart0 {
467	status = "okay";
468};
469
470&uart1 {
471	pinctrl-names = "default";
472	pinctrl-0 = <&uart1_pins>;
473	status = "okay";
474};
475
476&uart2 {
477	pinctrl-names = "default";
478	pinctrl-0 = <&uart2_pins>;
479	status = "okay";
480};
481
482&usb_phy {
483	status = "okay";
484};
485
486&watchdog {
487	status = "okay";
488};
489
490&wifi {
491	status = "okay";
492	pinctrl-names = "default", "dbdc";
493	pinctrl-0 = <&wf_2g_5g_pins>, <&wf_led_pins>;
494	pinctrl-1 = <&wf_dbdc_pins>, <&wf_led_pins>;
495
496	led {
497		led-active-low;
498	};
499};
500
501