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1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2#include <dt-bindings/interrupt-controller/mips-gic.h>
3#include <dt-bindings/gpio/gpio.h>
4#include <dt-bindings/clock/mt7621-clk.h>
5#include <dt-bindings/reset/mt7621-reset.h>
6
7/ {
8 compatible = "mediatek,mt7621-soc";
9
10 #address-cells = <1>;
11 #size-cells = <1>;
12
13 cpus {
14 #address-cells = <1>;
15 #size-cells = <0>;
16
17 cpu@0 {
18 compatible = "mips,mips1004Kc";
19 reg = <0>;
20 device_type = "cpu";
21 };
22
23 cpu@1 {
24 compatible = "mips,mips1004Kc";
25 reg = <1>;
26 device_type = "cpu";
27 };
28 };
29
30 cpuintc: cpuintc {
31 compatible = "mti,cpu-interrupt-controller";
32
33 #address-cells = <0>;
34 #interrupt-cells = <1>;
35
36 interrupt-controller;
37 };
38
39 mmc_fixed_3v3: regulator-3v3 {
40 compatible = "regulator-fixed";
41
42 enable-active-high;
43
44 regulator-always-on;
45 regulator-max-microvolt = <3300000>;
46 regulator-min-microvolt = <3300000>;
47 regulator-name = "mmc_power";
48 };
49
50 mmc_fixed_1v8_io: regulator-1v8 {
51 compatible = "regulator-fixed";
52
53 enable-active-high;
54
55 regulator-always-on;
56 regulator-max-microvolt = <1800000>;
57 regulator-min-microvolt = <1800000>;
58 regulator-name = "mmc_io";
59 };
60
61 pinctrl: pinctrl {
62 compatible = "ralink,mt7621-pinctrl";
63
64 i2c_pins: i2c0-pins {
65 pinmux {
66 groups = "i2c";
67 function = "i2c";
68 };
69 };
70
71 mdio_pins: mdio0-pins {
72 pinmux {
73 groups = "mdio";
74 function = "mdio";
75 };
76 };
77
78 nand_pins: nand0-pins {
79 sdhci-pinmux {
80 groups = "sdhci";
81 function = "nand2";
82 };
83
84 spi-pinmux {
85 groups = "spi";
86 function = "nand1";
87 };
88 };
89
90 pcie_pins: pcie0-pins {
91 pinmux {
92 groups = "pcie";
93 function = "gpio";
94 };
95 };
96
97 rgmii1_pins: rgmii1-pins {
98 pinmux {
99 groups = "rgmii1";
100 function = "rgmii1";
101 };
102 };
103
104 rgmii2_pins: rgmii2-pins {
105 pinmux {
106 groups = "rgmii2";
107 function = "rgmii2";
108 };
109 };
110
111 sdhci_pins: sdhci0-pins {
112 pinmux {
113 groups = "sdhci";
114 function = "sdhci";
115 };
116 };
117
118 spi_pins: spi0-pins {
119 pinmux {
120 groups = "spi";
121 function = "spi";
122 };
123 };
124
125 uart1_pins: uart1-pins {
126 pinmux {
127 groups = "uart1";
128 function = "uart1";
129 };
130 };
131
132 uart2_pins: uart2-pins {
133 pinmux {
134 groups = "uart2";
135 function = "uart2";
136 };
137 };
138
139 uart3_pins: uart3-pins {
140 pinmux {
141 groups = "uart3";
142 function = "uart3";
143 };
144 };
145 };
146
147 palmbus: palmbus@1e000000 {
148 compatible = "palmbus";
149 reg = <0x1e000000 0x100000>;
150 ranges = <0x0 0x1e000000 0x0fffff>;
151
152 #address-cells = <1>;
153 #size-cells = <1>;
154
155 sysc: syscon@0 {
156 compatible = "mediatek,mt7621-sysc", "syscon";
157 reg = <0x0 0x100>;
158
159 #clock-cells = <1>;
160 #reset-cells = <1>;
161
162 clock-output-names = "xtal", "cpu", "bus",
163 "50m", "125m", "150m",
164 "250m", "270m";
165
166 ralink,memctl = <&memc>;
167 };
168
169 wdt: watchdog@100 {
170 compatible = "mediatek,mt7621-wdt";
171 reg = <0x100 0x100>;
172 mediatek,sysctl = <&sysc>;
173 };
174
175 gpio: gpio@600 {
176 compatible = "mediatek,mt7621-gpio";
177 reg = <0x600 0x100>;
178
179 #gpio-cells = <2>;
180 #interrupt-cells = <2>;
181
182 gpio-controller;
183 gpio-ranges = <&pinctrl 0 0 95>;
184
185 interrupt-controller;
186 interrupt-parent = <&gic>;
187 interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
188 };
189
190 i2c: i2c@900 {
191 compatible = "mediatek,mt7621-i2c";
192 reg = <0x900 0x100>;
193
194 #address-cells = <1>;
195 #size-cells = <0>;
196
197 clocks = <&sysc MT7621_CLK_I2C>;
198 clock-names = "i2c";
199
200 pinctrl-names = "default";
201 pinctrl-0 = <&i2c_pins>;
202
203 resets = <&sysc MT7621_RST_I2C>;
204 reset-names = "i2c";
205
206 status = "disabled";
207 };
208
209 memc: memory-controller@5000 {
210 compatible = "mediatek,mt7621-memc", "syscon";
211 reg = <0x5000 0x1000>;
212 };
213
214 serial0: serial@c00 {
215 compatible = "ns16550a";
216 reg = <0xc00 0x100>;
217
218 reg-io-width = <4>;
219 reg-shift = <2>;
220
221 clocks = <&sysc MT7621_CLK_UART1>;
222
223 interrupt-parent = <&gic>;
224 interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
225
226 no-loopback-test;
227
228 pinctrl-names = "default";
229 pinctrl-0 = <&uart1_pins>;
230 };
231
232 serial1: serial@d00 {
233 compatible = "ns16550a";
234 reg = <0xd00 0x100>;
235
236 reg-io-width = <4>;
237 reg-shift = <2>;
238
239 clocks = <&sysc MT7621_CLK_UART2>;
240
241 interrupt-parent = <&gic>;
242 interrupts = <GIC_SHARED 27 IRQ_TYPE_LEVEL_HIGH>;
243
244 no-loopback-test;
245
246 pinctrl-names = "default";
247 pinctrl-0 = <&uart2_pins>;
248
249 status = "disabled";
250 };
251
252 serial2: serial@e00 {
253 compatible = "ns16550a";
254 reg = <0xe00 0x100>;
255
256 reg-io-width = <4>;
257 reg-shift = <2>;
258
259 clocks = <&sysc MT7621_CLK_UART3>;
260
261 interrupt-parent = <&gic>;
262 interrupts = <GIC_SHARED 28 IRQ_TYPE_LEVEL_HIGH>;
263
264 no-loopback-test;
265
266 pinctrl-names = "default";
267 pinctrl-0 = <&uart3_pins>;
268
269 status = "disabled";
270 };
271
272 spi0: spi@b00 {
273 compatible = "ralink,mt7621-spi";
274 reg = <0xb00 0x100>;
275
276 #address-cells = <1>;
277 #size-cells = <0>;
278
279 clock-names = "spi";
280 clocks = <&sysc MT7621_CLK_SPI>;
281
282 pinctrl-names = "default";
283 pinctrl-0 = <&spi_pins>;
284
285 reset-names = "spi";
286 resets = <&sysc MT7621_RST_SPI>;
287
288 status = "disabled";
289 };
290 };
291
292 mmc: mmc@1e130000 {
293 compatible = "mediatek,mt7620-mmc";
294 reg = <0x1e130000 0x4000>;
295
296 bus-width = <4>;
297
298 cap-mmc-highspeed;
299 cap-sd-highspeed;
300
301 clocks = <&sysc MT7621_CLK_SHXC>,
302 <&sysc MT7621_CLK_50M>;
303 clock-names = "source", "hclk";
304
305 disable-wp;
306
307 interrupt-parent = <&gic>;
308 interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
309
310 max-frequency = <48000000>;
311
312 pinctrl-names = "default", "state_uhs";
313 pinctrl-0 = <&sdhci_pins>;
314 pinctrl-1 = <&sdhci_pins>;
315
316 vmmc-supply = <&mmc_fixed_3v3>;
317 vqmmc-supply = <&mmc_fixed_1v8_io>;
318
319 status = "disabled";
320 };
321
322 usb: usb@1e1c0000 {
323 compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
324 reg = <0x1e1c0000 0x1000
325 0x1e1d0700 0x0100>;
326 reg-names = "mac", "ippc";
327
328 #address-cells = <1>;
329 #size-cells = <0>;
330
331 clocks = <&sysc MT7621_CLK_XTAL>;
332 clock-names = "sys_ck";
333
334 interrupt-parent = <&gic>;
335 interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
336 };
337
338 gic: interrupt-controller@1fbc0000 {
339 compatible = "mti,gic";
340 reg = <0x1fbc0000 0x2000>;
341
342 #interrupt-cells = <3>;
343 interrupt-controller;
344
345 mti,reserved-cpu-vectors = <7>;
346
347 timer {
348 compatible = "mti,gic-timer";
349 clocks = <&sysc MT7621_CLK_CPU>;
350 interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
351 };
352 };
353
354 cpc: cpc@1fbf0000 {
355 compatible = "mti,mips-cpc";
356 reg = <0x1fbf0000 0x8000>;
357 };
358
359 cdmm: cdmm@1fbf8000 {
360 compatible = "mti,mips-cdmm";
361 reg = <0x1fbf8000 0x8000>;
362 };
363
364 ethernet: ethernet@1e100000 {
365 compatible = "mediatek,mt7621-eth";
366 reg = <0x1e100000 0x10000>;
367
368 #address-cells = <1>;
369 #size-cells = <0>;
370
371 clock-names = "fe", "ethif";
372 clocks = <&sysc MT7621_CLK_FE>, <&sysc MT7621_CLK_ETH>;
373
374 interrupt-parent = <&gic>;
375 interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
376
377 pinctrl-names = "default";
378 pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>;
379
380 reset-names = "fe", "eth";
381 resets = <&sysc MT7621_RST_FE>, <&sysc MT7621_RST_ETH>;
382
383 mediatek,ethsys = <&sysc>;
384
385 mdio: mdio-bus {
386 #address-cells = <1>;
387 #size-cells = <0>;
388
389 switch0: switch@1f {
390 compatible = "mediatek,mt7621";
391 reg = <0x1f>;
392
393 #interrupt-cells = <1>;
394 interrupt-controller;
395 interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
396
397 reset-names = "mcm";
398 resets = <&sysc MT7621_RST_MCM>;
399
400 mediatek,mcm;
401
402 ports {
403 #address-cells = <1>;
404 #size-cells = <0>;
405
406 port@0 {
407 reg = <0>;
408 label = "swp0";
409 status = "disabled";
410 };
411
412 port@1 {
413 reg = <1>;
414 label = "swp1";
415 status = "disabled";
416 };
417
418 port@2 {
419 reg = <2>;
420 label = "swp2";
421 status = "disabled";
422 };
423
424 port@3 {
425 reg = <3>;
426 label = "swp3";
427 status = "disabled";
428 };
429
430 port@4 {
431 reg = <4>;
432 label = "swp4";
433 status = "disabled";
434 };
435
436 port@5 {
437 reg = <5>;
438
439 ethernet = <&gmac1>;
440 phy-mode = "rgmii";
441
442 fixed-link {
443 full-duplex;
444 pause;
445 speed = <1000>;
446 };
447 };
448
449 port@6 {
450 reg = <6>;
451
452 ethernet = <&gmac0>;
453 phy-mode = "trgmii";
454
455 fixed-link {
456 full-duplex;
457 pause;
458 speed = <1000>;
459 };
460 };
461 };
462 };
463 };
464
465 gmac0: mac@0 {
466 compatible = "mediatek,eth-mac";
467 reg = <0>;
468
469 phy-mode = "trgmii";
470
471 fixed-link {
472 full-duplex;
473 pause;
474 speed = <1000>;
475 };
476 };
477
478 gmac1: mac@1 {
479 compatible = "mediatek,eth-mac";
480 reg = <1>;
481
482 phy-mode = "rgmii";
483
484 fixed-link {
485 full-duplex;
486 pause;
487 speed = <1000>;
488 };
489 };
490
491 };
492
493 pcie: pcie@1e140000 {
494 compatible = "mediatek,mt7621-pci";
495 reg = <0x1e140000 0x100>, /* host-pci bridge registers */
496 <0x1e142000 0x100>, /* pcie port 0 RC control registers */
497 <0x1e143000 0x100>, /* pcie port 1 RC control registers */
498 <0x1e144000 0x100>; /* pcie port 2 RC control registers */
499 ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
500 <0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */
501
502 #address-cells = <3>;
503 #interrupt-cells = <1>;
504 #size-cells = <2>;
505
506 device_type = "pci";
507
508 interrupt-map-mask = <0xf800 0 0 0>;
509 interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
510 <0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
511 <0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
512
513 pinctrl-names = "default";
514 pinctrl-0 = <&pcie_pins>;
515
516 reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
517
518 status = "disabled";
519
520 pcie@0,0 {
521 reg = <0x0000 0 0 0 0>;
522 ranges;
523
524 #address-cells = <3>;
525 #interrupt-cells = <1>;
526 #size-cells = <2>;
527
528 clocks = <&sysc MT7621_CLK_PCIE0>;
529
530 device_type = "pci";
531
532 interrupt-map-mask = <0 0 0 0>;
533 interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>;
534
535 phy-names = "pcie-phy0";
536 phys = <&pcie0_phy 1>;
537
538 resets = <&sysc MT7621_RST_PCIE0>;
539 };
540
541 pcie@1,0 {
542 reg = <0x0800 0 0 0 0>;
543 ranges;
544
545 #address-cells = <3>;
546 #interrupt-cells = <1>;
547 #size-cells = <2>;
548
549 clocks = <&sysc MT7621_CLK_PCIE1>;
550
551 device_type = "pci";
552
553 interrupt-map-mask = <0 0 0 0>;
554 interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>;
555
556 phy-names = "pcie-phy1";
557 phys = <&pcie0_phy 1>;
558
559 resets = <&sysc MT7621_RST_PCIE1>;
560 };
561
562 pcie@2,0 {
563 reg = <0x1000 0 0 0 0>;
564 ranges;
565
566 #address-cells = <3>;
567 #interrupt-cells = <1>;
568 #size-cells = <2>;
569
570 clocks = <&sysc MT7621_CLK_PCIE2>;
571
572 device_type = "pci";
573
574 interrupt-map-mask = <0 0 0 0>;
575 interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
576
577 phy-names = "pcie-phy2";
578 phys = <&pcie2_phy 0>;
579
580 resets = <&sysc MT7621_RST_PCIE2>;
581 };
582 };
583
584 pcie0_phy: pcie-phy@1e149000 {
585 compatible = "mediatek,mt7621-pci-phy";
586 reg = <0x1e149000 0x0700>;
587
588 #phy-cells = <1>;
589
590 clocks = <&sysc MT7621_CLK_XTAL>;
591 };
592
593 pcie2_phy: pcie-phy@1e14a000 {
594 compatible = "mediatek,mt7621-pci-phy";
595 reg = <0x1e14a000 0x0700>;
596
597 #phy-cells = <1>;
598
599 clocks = <&sysc MT7621_CLK_XTAL>;
600 };
601};