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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 #address-cells = <1>;
9 #size-cells = <1>;
10 compatible = "mediatek,mt7621-soc";
11
12 cpus {
13 #address-cells = <1>;
14 #size-cells = <0>;
15
16 cpu@0 {
17 device_type = "cpu";
18 compatible = "mips,mips1004Kc";
19 reg = <0>;
20 };
21
22 cpu@1 {
23 device_type = "cpu";
24 compatible = "mips,mips1004Kc";
25 reg = <1>;
26 };
27 };
28
29 cpuintc: cpuintc {
30 #address-cells = <0>;
31 #interrupt-cells = <1>;
32 interrupt-controller;
33 compatible = "mti,cpu-interrupt-controller";
34 };
35
36 mmc_fixed_3v3: regulator-3v3 {
37 compatible = "regulator-fixed";
38 regulator-name = "mmc_power";
39 regulator-min-microvolt = <3300000>;
40 regulator-max-microvolt = <3300000>;
41 enable-active-high;
42 regulator-always-on;
43 };
44
45 mmc_fixed_1v8_io: regulator-1v8 {
46 compatible = "regulator-fixed";
47 regulator-name = "mmc_io";
48 regulator-min-microvolt = <1800000>;
49 regulator-max-microvolt = <1800000>;
50 enable-active-high;
51 regulator-always-on;
52 };
53
54 palmbus: palmbus@1e000000 {
55 compatible = "palmbus";
56 reg = <0x1e000000 0x100000>;
57 ranges = <0x0 0x1e000000 0x0fffff>;
58
59 #address-cells = <1>;
60 #size-cells = <1>;
61
62 sysc: syscon@0 {
63 compatible = "mediatek,mt7621-sysc", "syscon";
64 reg = <0x0 0x100>;
65 #clock-cells = <1>;
66 #reset-cells = <1>;
67 ralink,memctl = <&memc>;
68 clock-output-names = "xtal", "cpu", "bus",
69 "50m", "125m", "150m",
70 "250m", "270m";
71 };
72
73 wdt: wdt@100 {
74 compatible = "mediatek,mt7621-wdt";
75 reg = <0x100 0x100>;
76 };
77
78 gpio: gpio@600 {
79 #gpio-cells = <2>;
80 #interrupt-cells = <2>;
81 compatible = "mediatek,mt7621-gpio";
82 gpio-controller;
83 gpio-ranges = <&pinctrl 0 0 95>;
84 interrupt-controller;
85 reg = <0x600 0x100>;
86 interrupt-parent = <&gic>;
87 interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
88 };
89
90 i2c: i2c@900 {
91 compatible = "mediatek,mt7621-i2c";
92 reg = <0x900 0x100>;
93
94 clocks = <&sysc MT7621_CLK_I2C>;
95 clock-names = "i2c";
96 resets = <&sysc MT7621_RST_I2C>;
97 reset-names = "i2c";
98
99 #address-cells = <1>;
100 #size-cells = <0>;
101
102 status = "disabled";
103
104 pinctrl-names = "default";
105 pinctrl-0 = <&i2c_pins>;
106 };
107
108 memc: memory-controller@5000 {
109 compatible = "mediatek,mt7621-memc", "syscon";
110 reg = <0x5000 0x1000>;
111 };
112
113 serial0: serial@c00 {
114 compatible = "ns16550a";
115 reg = <0xc00 0x100>;
116
117 clocks = <&sysc MT7621_CLK_UART1>;
118
119 interrupt-parent = <&gic>;
120 interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
121
122 reg-shift = <2>;
123 reg-io-width = <4>;
124 no-loopback-test;
125 };
126
127 spi0: spi@b00 {
128 status = "disabled";
129
130 compatible = "ralink,mt7621-spi";
131 reg = <0xb00 0x100>;
132
133 clocks = <&sysc MT7621_CLK_SPI>;
134 clock-names = "spi";
135
136 resets = <&sysc MT7621_RST_SPI>;
137 reset-names = "spi";
138
139 #address-cells = <1>;
140 #size-cells = <0>;
141
142 pinctrl-names = "default";
143 pinctrl-0 = <&spi_pins>;
144 };
145 };
146
147 pinctrl: pinctrl {
148 compatible = "ralink,mt7621-pinctrl";
149
150 i2c_pins: i2c0-pins {
151 pinmux {
152 groups = "i2c";
153 function = "i2c";
154 };
155 };
156
157 spi_pins: spi0-pins {
158 pinmux {
159 groups = "spi";
160 function = "spi";
161 };
162 };
163
164 uart1_pins: uart1-pins {
165 pinmux {
166 groups = "uart1";
167 function = "uart1";
168 };
169 };
170
171 uart2_pins: uart2-pins {
172 pinmux {
173 groups = "uart2";
174 function = "uart2";
175 };
176 };
177
178 uart3_pins: uart3-pins {
179 pinmux {
180 groups = "uart3";
181 function = "uart3";
182 };
183 };
184
185 rgmii1_pins: rgmii1-pins {
186 pinmux {
187 groups = "rgmii1";
188 function = "rgmii1";
189 };
190 };
191
192 rgmii2_pins: rgmii2-pins {
193 pinmux {
194 groups = "rgmii2";
195 function = "rgmii2";
196 };
197 };
198
199 mdio_pins: mdio0-pins {
200 pinmux {
201 groups = "mdio";
202 function = "mdio";
203 };
204 };
205
206 pcie_pins: pcie0-pins {
207 pinmux {
208 groups = "pcie";
209 function = "gpio";
210 };
211 };
212
213 nand_pins: nand0-pins {
214 spi-pinmux {
215 groups = "spi";
216 function = "nand1";
217 };
218
219 sdhci-pinmux {
220 groups = "sdhci";
221 function = "nand2";
222 };
223 };
224
225 sdhci_pins: sdhci0-pins {
226 pinmux {
227 groups = "sdhci";
228 function = "sdhci";
229 };
230 };
231 };
232
233 mmc: mmc@1e130000 {
234 status = "disabled";
235
236 compatible = "mediatek,mt7620-mmc";
237 reg = <0x1e130000 0x4000>;
238
239 bus-width = <4>;
240 max-frequency = <48000000>;
241 cap-sd-highspeed;
242 cap-mmc-highspeed;
243 vmmc-supply = <&mmc_fixed_3v3>;
244 vqmmc-supply = <&mmc_fixed_1v8_io>;
245 disable-wp;
246
247 pinctrl-names = "default", "state_uhs";
248 pinctrl-0 = <&sdhci_pins>;
249 pinctrl-1 = <&sdhci_pins>;
250
251 clocks = <&sysc MT7621_CLK_SHXC>,
252 <&sysc MT7621_CLK_50M>;
253 clock-names = "source", "hclk";
254
255 interrupt-parent = <&gic>;
256 interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
257 };
258
259 usb: usb@1e1c0000 {
260 compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
261 reg = <0x1e1c0000 0x1000
262 0x1e1d0700 0x0100>;
263 reg-names = "mac", "ippc";
264
265 clocks = <&sysc MT7621_CLK_XTAL>;
266 clock-names = "sys_ck";
267
268 interrupt-parent = <&gic>;
269 interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
270 };
271
272 gic: interrupt-controller@1fbc0000 {
273 compatible = "mti,gic";
274 reg = <0x1fbc0000 0x2000>;
275
276 interrupt-controller;
277 #interrupt-cells = <3>;
278
279 mti,reserved-cpu-vectors = <7>;
280
281 timer {
282 compatible = "mti,gic-timer";
283 interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
284 clocks = <&sysc MT7621_CLK_CPU>;
285 };
286 };
287
288 cpc: cpc@1fbf0000 {
289 compatible = "mti,mips-cpc";
290 reg = <0x1fbf0000 0x8000>;
291 };
292
293 cdmm: cdmm@1fbf8000 {
294 compatible = "mti,mips-cdmm";
295 reg = <0x1fbf8000 0x8000>;
296 };
297
298 ethernet: ethernet@1e100000 {
299 compatible = "mediatek,mt7621-eth";
300 reg = <0x1e100000 0x10000>;
301
302 clocks = <&sysc MT7621_CLK_FE>,
303 <&sysc MT7621_CLK_ETH>;
304 clock-names = "fe", "ethif";
305
306 #address-cells = <1>;
307 #size-cells = <0>;
308
309 resets = <&sysc MT7621_RST_FE &sysc MT7621_RST_ETH>;
310 reset-names = "fe", "eth";
311
312 interrupt-parent = <&gic>;
313 interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
314
315 mediatek,ethsys = <&sysc>;
316
317 pinctrl-names = "default";
318 pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>;
319
320 gmac0: mac@0 {
321 compatible = "mediatek,eth-mac";
322 reg = <0>;
323 phy-mode = "trgmii";
324
325 fixed-link {
326 speed = <1000>;
327 full-duplex;
328 pause;
329 };
330 };
331
332 gmac1: mac@1 {
333 compatible = "mediatek,eth-mac";
334 reg = <1>;
335 status = "disabled";
336 phy-mode = "rgmii";
337 };
338
339 mdio: mdio-bus {
340 #address-cells = <1>;
341 #size-cells = <0>;
342
343 switch0: switch@1f {
344 compatible = "mediatek,mt7621";
345 reg = <0x1f>;
346 mediatek,mcm;
347 resets = <&sysc MT7621_RST_MCM>;
348 reset-names = "mcm";
349 interrupt-controller;
350 #interrupt-cells = <1>;
351 interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
352
353 ports {
354 #address-cells = <1>;
355 #size-cells = <0>;
356
357 port@0 {
358 status = "disabled";
359 reg = <0>;
360 label = "swp0";
361 };
362
363 port@1 {
364 status = "disabled";
365 reg = <1>;
366 label = "swp1";
367 };
368
369 port@2 {
370 status = "disabled";
371 reg = <2>;
372 label = "swp2";
373 };
374
375 port@3 {
376 status = "disabled";
377 reg = <3>;
378 label = "swp3";
379 };
380
381 port@4 {
382 status = "disabled";
383 reg = <4>;
384 label = "swp4";
385 };
386
387 port@6 {
388 reg = <6>;
389 ethernet = <&gmac0>;
390 phy-mode = "trgmii";
391
392 fixed-link {
393 speed = <1000>;
394 full-duplex;
395 pause;
396 };
397 };
398 };
399 };
400 };
401 };
402
403 pcie: pcie@1e140000 {
404 compatible = "mediatek,mt7621-pci";
405 reg = <0x1e140000 0x100>, /* host-pci bridge registers */
406 <0x1e142000 0x100>, /* pcie port 0 RC control registers */
407 <0x1e143000 0x100>, /* pcie port 1 RC control registers */
408 <0x1e144000 0x100>; /* pcie port 2 RC control registers */
409 #address-cells = <3>;
410 #size-cells = <2>;
411
412 pinctrl-names = "default";
413 pinctrl-0 = <&pcie_pins>;
414
415 device_type = "pci";
416
417 ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
418 <0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */
419
420 #interrupt-cells = <1>;
421 interrupt-map-mask = <0xF800 0 0 0>;
422 interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
423 <0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
424 <0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
425
426 status = "disabled";
427
428 reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
429
430 pcie@0,0 {
431 reg = <0x0000 0 0 0 0>;
432 #address-cells = <3>;
433 #size-cells = <2>;
434 device_type = "pci";
435 #interrupt-cells = <1>;
436 interrupt-map-mask = <0 0 0 0>;
437 interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>;
438 resets = <&sysc MT7621_RST_PCIE0>;
439 clocks = <&sysc MT7621_CLK_PCIE0>;
440 phys = <&pcie0_phy 1>;
441 phy-names = "pcie-phy0";
442 ranges;
443 };
444
445 pcie@1,0 {
446 reg = <0x0800 0 0 0 0>;
447 #address-cells = <3>;
448 #size-cells = <2>;
449 device_type = "pci";
450 #interrupt-cells = <1>;
451 interrupt-map-mask = <0 0 0 0>;
452 interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>;
453 resets = <&sysc MT7621_RST_PCIE1>;
454 clocks = <&sysc MT7621_CLK_PCIE1>;
455 phys = <&pcie0_phy 1>;
456 phy-names = "pcie-phy1";
457 ranges;
458 };
459
460 pcie@2,0 {
461 reg = <0x1000 0 0 0 0>;
462 #address-cells = <3>;
463 #size-cells = <2>;
464 device_type = "pci";
465 #interrupt-cells = <1>;
466 interrupt-map-mask = <0 0 0 0>;
467 interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
468 resets = <&sysc MT7621_RST_PCIE2>;
469 clocks = <&sysc MT7621_CLK_PCIE2>;
470 phys = <&pcie2_phy 0>;
471 phy-names = "pcie-phy2";
472 ranges;
473 };
474 };
475
476 pcie0_phy: pcie-phy@1e149000 {
477 compatible = "mediatek,mt7621-pci-phy";
478 reg = <0x1e149000 0x0700>;
479 clocks = <&sysc MT7621_CLK_XTAL>;
480 #phy-cells = <1>;
481 };
482
483 pcie2_phy: pcie-phy@1e14a000 {
484 compatible = "mediatek,mt7621-pci-phy";
485 reg = <0x1e14a000 0x0700>;
486 clocks = <&sysc MT7621_CLK_XTAL>;
487 #phy-cells = <1>;
488 };
489};