tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0-only OR MIT
2
3/dts-v1/;
4
5#include <dt-bindings/gpio/gpio.h>
6#include <dt-bindings/leds/common.h>
7#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
8#include <dt-bindings/leds/common.h>
9
10#include "mt7988a.dtsi"
11
12/ {
13 aliases {
14 ethernet0 = &gmac0;
15 ethernet1 = &gmac1;
16 ethernet2 = &gmac2;
17 };
18
19 chosen {
20 stdout-path = "serial0:115200n8";
21 };
22
23 fan: pwm-fan {
24 compatible = "pwm-fan";
25 /* cooling level (0, 1, 2, 3) : (0% duty, 30% duty, 50% duty, 100% duty) */
26 cooling-levels = <0 80 128 255>;
27 #cooling-cells = <2>;
28 pwms = <&pwm 0 50000>;
29 status = "okay";
30 };
31
32 gpio-leds {
33 compatible = "gpio-leds";
34
35 led_green: led-green {
36 function = LED_FUNCTION_STATUS;
37 color = <LED_COLOR_ID_GREEN>;
38 gpios = <&pio 79 GPIO_ACTIVE_HIGH>;
39 default-state = "on";
40 };
41
42 led_blue: led-blue {
43 function = LED_FUNCTION_WPS;
44 color = <LED_COLOR_ID_BLUE>;
45 gpios = <&pio 63 GPIO_ACTIVE_HIGH>;
46 default-state = "off";
47 };
48 };
49
50
51 reg_1p8v: regulator-1p8v {
52 compatible = "regulator-fixed";
53 regulator-name = "fixed-1.8V";
54 regulator-min-microvolt = <1800000>;
55 regulator-max-microvolt = <1800000>;
56 regulator-boot-on;
57 regulator-always-on;
58 };
59
60 reg_3p3v: regulator-3p3v {
61 compatible = "regulator-fixed";
62 regulator-name = "fixed-3.3V";
63 regulator-min-microvolt = <3300000>;
64 regulator-max-microvolt = <3300000>;
65 regulator-boot-on;
66 regulator-always-on;
67 };
68
69 /* SFP1 cage (WAN) */
70 sfp1: sfp1 {
71 compatible = "sff,sfp";
72 i2c-bus = <&i2c_sfp1>;
73 maximum-power-milliwatt = <3000>;
74
75 los-gpios = <&pio 54 GPIO_ACTIVE_HIGH>;
76 mod-def0-gpios = <&pio 82 GPIO_ACTIVE_LOW>;
77 rate-select0-gpios = <&pio 21 GPIO_ACTIVE_LOW>;
78 tx-disable-gpios = <&pio 70 GPIO_ACTIVE_HIGH>;
79 tx-fault-gpios = <&pio 69 GPIO_ACTIVE_HIGH>;
80 };
81};
82
83&cci {
84 proc-supply = <&rt5190_buck3>;
85};
86
87&cpu0 {
88 proc-supply = <&rt5190_buck3>;
89};
90
91&cpu1 {
92 proc-supply = <&rt5190_buck3>;
93};
94
95&cpu2 {
96 proc-supply = <&rt5190_buck3>;
97};
98
99&cpu3 {
100 proc-supply = <&rt5190_buck3>;
101};
102
103&cpu_thermal {
104 trips {
105 cpu_trip_hot: hot {
106 temperature = <120000>;
107 hysteresis = <2000>;
108 type = "hot";
109 };
110
111 cpu_trip_active_high: active-high {
112 temperature = <115000>;
113 hysteresis = <2000>;
114 type = "active";
115 };
116
117 cpu_trip_active_med: active-med {
118 temperature = <85000>;
119 hysteresis = <2000>;
120 type = "active";
121 };
122
123 cpu_trip_active_low: active-low {
124 temperature = <40000>;
125 hysteresis = <2000>;
126 type = "active";
127 };
128 };
129
130 cooling-maps {
131 map-cpu-active-high {
132 /* active: set fan to cooling level 2 */
133 cooling-device = <&fan 3 3>;
134 trip = <&cpu_trip_active_high>;
135 };
136
137 map-cpu-active-med {
138 /* active: set fan to cooling level 1 */
139 cooling-device = <&fan 2 2>;
140 trip = <&cpu_trip_active_med>;
141 };
142
143 map-cpu-active-low {
144 /* active: set fan to cooling level 0 */
145 cooling-device = <&fan 1 1>;
146 trip = <&cpu_trip_active_low>;
147 };
148 };
149};
150
151&gmac2 {
152 managed = "in-band-status";
153 phy-mode = "usxgmii";
154 sfp = <&sfp1>;
155};
156
157&gsw_phy0 {
158 pinctrl-0 = <&gbe0_led0_pins>;
159 pinctrl-names = "gbe-led";
160};
161
162&gsw_phy0_led0 {
163 function = LED_FUNCTION_WAN;
164 color = <LED_COLOR_ID_GREEN>;
165 status = "okay";
166};
167
168&gsw_port0 {
169 label = "wan";
170};
171
172&gsw_phy1 {
173 pinctrl-0 = <&gbe1_led0_pins>;
174 pinctrl-names = "gbe-led";
175};
176
177&gsw_phy1_led0 {
178 function = LED_FUNCTION_LAN;
179 color = <LED_COLOR_ID_GREEN>;
180 status = "okay";
181};
182
183&gsw_port1 {
184 label = "lan1";
185};
186
187&gsw_phy2 {
188 pinctrl-0 = <&gbe2_led0_pins>;
189 pinctrl-names = "gbe-led";
190};
191
192&gsw_phy2_led0 {
193 function = LED_FUNCTION_LAN;
194 color = <LED_COLOR_ID_GREEN>;
195 status = "okay";
196};
197
198&gsw_port2 {
199 label = "lan2";
200};
201
202&gsw_phy3 {
203 pinctrl-0 = <&gbe3_led0_pins>;
204 pinctrl-names = "gbe-led";
205};
206
207&gsw_phy3_led0 {
208 function = LED_FUNCTION_LAN;
209 color = <LED_COLOR_ID_GREEN>;
210 status = "okay";
211};
212
213&gsw_port3 {
214 label = "lan3";
215};
216
217&i2c0 {
218 pinctrl-names = "default";
219 pinctrl-0 = <&i2c0_pins>;
220 status = "okay";
221
222 rt5190a_64: rt5190a@64 {
223 compatible = "richtek,rt5190a";
224 reg = <0x64>;
225 vin2-supply = <&rt5190_buck1>;
226 vin3-supply = <&rt5190_buck1>;
227 vin4-supply = <&rt5190_buck1>;
228
229 regulators {
230 rt5190_buck1: buck1 {
231 regulator-name = "rt5190a-buck1";
232 regulator-min-microvolt = <5090000>;
233 regulator-max-microvolt = <5090000>;
234 regulator-allowed-modes =
235 <RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
236 regulator-boot-on;
237 regulator-always-on;
238 };
239 buck2 {
240 regulator-name = "vcore";
241 regulator-min-microvolt = <600000>;
242 regulator-max-microvolt = <1400000>;
243 regulator-boot-on;
244 regulator-always-on;
245 };
246 rt5190_buck3: buck3 {
247 regulator-name = "vproc";
248 regulator-min-microvolt = <600000>;
249 regulator-max-microvolt = <1400000>;
250 regulator-boot-on;
251 };
252 buck4 {
253 regulator-name = "rt5190a-buck4";
254 regulator-min-microvolt = <1800000>;
255 regulator-max-microvolt = <1800000>;
256 regulator-allowed-modes =
257 <RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
258 regulator-boot-on;
259 regulator-always-on;
260 };
261 ldo {
262 regulator-name = "rt5190a-ldo";
263 regulator-min-microvolt = <1800000>;
264 regulator-max-microvolt = <1800000>;
265 regulator-boot-on;
266 regulator-always-on;
267 };
268 };
269 };
270};
271
272&i2c2 {
273 pinctrl-names = "default";
274 pinctrl-0 = <&i2c2_1_pins>;
275 status = "okay";
276
277 pca9545: i2c-mux@70 {
278 compatible = "nxp,pca9545";
279 reg = <0x70>;
280 reset-gpios = <&pio 5 GPIO_ACTIVE_LOW>;
281 #address-cells = <1>;
282 #size-cells = <0>;
283
284 i2c@0 {
285 #address-cells = <1>;
286 #size-cells = <0>;
287 reg = <0>;
288
289 pcf8563: rtc@51 {
290 compatible = "nxp,pcf8563";
291 reg = <0x51>;
292 #clock-cells = <0>;
293 };
294
295 eeprom@57 {
296 compatible = "atmel,24c02";
297 reg = <0x57>;
298 size = <256>;
299 };
300
301 };
302
303 i2c_sfp1: i2c@1 {
304 #address-cells = <1>;
305 #size-cells = <0>;
306 reg = <1>;
307 };
308 };
309};
310
311/* mPCIe SIM2 */
312&pcie0 {
313 status = "okay";
314};
315
316/* mPCIe SIM3 */
317&pcie1 {
318 status = "okay";
319};
320
321/* M.2 key-B SIM1 */
322&pcie2 {
323 status = "okay";
324};
325
326/* M.2 key-M SSD */
327&pcie3 {
328 status = "okay";
329};
330
331&pio {
332 i2c0_pins: i2c0-g0-pins {
333 mux {
334 function = "i2c";
335 groups = "i2c0_1";
336 };
337 };
338
339 i2c1_pins: i2c1-g0-pins {
340 mux {
341 function = "i2c";
342 groups = "i2c1_0";
343 };
344 };
345
346 i2c2_1_pins: i2c2-g1-pins {
347 mux {
348 function = "i2c";
349 groups = "i2c2_1";
350 };
351 };
352
353 gbe0_led0_pins: gbe0-led0-pins {
354 mux {
355 function = "led";
356 groups = "gbe0_led0";
357 };
358 };
359
360 gbe1_led0_pins: gbe1-led0-pins {
361 mux {
362 function = "led";
363 groups = "gbe1_led0";
364 };
365 };
366
367 gbe2_led0_pins: gbe2-led0-pins {
368 mux {
369 function = "led";
370 groups = "gbe2_led0";
371 };
372 };
373
374 gbe3_led0_pins: gbe3-led0-pins {
375 mux {
376 function = "led";
377 groups = "gbe3_led0";
378 };
379 };
380
381 i2p5gbe_led0_pins: 2p5gbe-led0-pins {
382 mux {
383 function = "led";
384 groups = "2p5gbe_led0";
385 };
386 };
387
388 mmc0_pins_emmc_45: mmc0-emmc-45-pins {
389 mux {
390 function = "flash";
391 groups = "emmc_45";
392 };
393 };
394
395 mmc0_pins_emmc_51: mmc0-emmc-51-pins {
396 mux {
397 function = "flash";
398 groups = "emmc_51";
399 };
400 };
401
402 mmc0_pins_sdcard: mmc0-sdcard-pins {
403 mux {
404 function = "flash";
405 groups = "sdcard";
406 };
407 };
408
409 spi0_flash_pins: spi0-flash-pins {
410 mux {
411 function = "spi";
412 groups = "spi0", "spi0_wp_hold";
413 };
414 };
415};
416
417&pwm {
418 status = "okay";
419};
420
421&serial0 {
422 status = "okay";
423};
424
425&spi0 {
426 pinctrl-names = "default";
427 pinctrl-0 = <&spi0_flash_pins>;
428 status = "okay";
429
430 spi_nand: flash@0 {
431 compatible = "spi-nand";
432 reg = <0>;
433 spi-max-frequency = <52000000>;
434 spi-tx-bus-width = <4>;
435 spi-rx-bus-width = <4>;
436 };
437};
438
439&spi1 {
440 status = "okay";
441};
442
443&spi_nand {
444 partitions {
445 compatible = "fixed-partitions";
446 #address-cells = <1>;
447 #size-cells = <1>;
448
449 partition@0 {
450 label = "bl2";
451 reg = <0x0 0x200000>;
452 read-only;
453 };
454 };
455};
456
457&ssusb1 {
458 status = "okay";
459};
460
461&tphy {
462 status = "okay";
463};
464
465&watchdog {
466 status = "okay";
467};
468
469&xsphy {
470 status = "okay";
471};