1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * NXP LPC32xx SoC
4 *
5 * Copyright (C) 2015-2019 Vladimir Zapolskiy <vz@mleia.com>
6 * Copyright 2012 Roland Stigge <stigge@antcom.de>
7 */
8
9 #include <dt-bindings/clock/lpc32xx-clock.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11
12 / {
13 #address-cells = <1>;
14 #size-cells = <1>;
15 compatible = "nxp,lpc3220";
16 interrupt-parent = <&mic>;
17
18 cpus {
19 #address-cells = <1>;
20 #size-cells = <0>;
21
22 cpu@0 {
23 compatible = "arm,arm926ej-s";
24 device_type = "cpu";
25 reg = <0x0>;
26 };
27 };
28
29 clocks {
30 xtal_32k: xtal_32k {
31 compatible = "fixed-clock";
32 #clock-cells = <0>;
33 clock-frequency = <32768>;
34 clock-output-names = "xtal_32k";
35 };
36
37 xtal: xtal {
38 compatible = "fixed-clock";
39 #clock-cells = <0>;
40 clock-frequency = <13000000>;
41 clock-output-names = "xtal";
42 };
43 };
44
45 ahb {
46 #address-cells = <1>;
47 #size-cells = <1>;
48 compatible = "simple-bus";
49 ranges = <0x00000000 0x00000000 0x10000000>,
50 <0x20000000 0x20000000 0x30000000>,
51 <0xe0000000 0xe0000000 0x04000000>;
52
53 iram: sram@8000000 {
54 compatible = "mmio-sram";
55 reg = <0x08000000 0x20000>;
56
57 #address-cells = <1>;
58 #size-cells = <1>;
59 ranges = <0x00000000 0x08000000 0x20000>;
60 };
61
62 /*
63 * Enable either SLC or MLC
64 */
65 slc: flash@20020000 {
66 compatible = "nxp,lpc3220-slc";
67 reg = <0x20020000 0x1000>;
68 clocks = <&clk LPC32XX_CLK_SLC>;
69 status = "disabled";
70 };
71
72 mlc: flash@200a8000 {
73 compatible = "nxp,lpc3220-mlc";
74 reg = <0x200a8000 0x11000>;
75 interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
76 clocks = <&clk LPC32XX_CLK_MLC>;
77 status = "disabled";
78 };
79
80 dma: dma@31000000 {
81 compatible = "arm,pl080", "arm,primecell";
82 reg = <0x31000000 0x1000>;
83 interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
84 clocks = <&clk LPC32XX_CLK_DMA>;
85 clock-names = "apb_pclk";
86 };
87
88 usb {
89 #address-cells = <1>;
90 #size-cells = <1>;
91 compatible = "simple-bus";
92 ranges = <0x0 0x31020000 0x00001000>;
93
94 /*
95 * Enable either ohci or usbd (gadget)!
96 */
97 ohci: ohci@0 {
98 compatible = "nxp,ohci-nxp", "usb-ohci";
99 reg = <0x0 0x300>;
100 interrupt-parent = <&sic1>;
101 interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
102 clocks = <&usbclk LPC32XX_USB_CLK_HOST>;
103 status = "disabled";
104 };
105
106 usbd: usbd@0 {
107 compatible = "nxp,lpc3220-udc";
108 reg = <0x0 0x300>;
109 interrupt-parent = <&sic1>;
110 interrupts = <29 IRQ_TYPE_LEVEL_HIGH>,
111 <30 IRQ_TYPE_LEVEL_HIGH>,
112 <28 IRQ_TYPE_LEVEL_HIGH>,
113 <26 IRQ_TYPE_LEVEL_LOW>;
114 clocks = <&usbclk LPC32XX_USB_CLK_DEVICE>;
115 status = "disabled";
116 };
117
118 i2cusb: i2c@300 {
119 compatible = "nxp,pnx-i2c";
120 reg = <0x300 0x100>;
121 interrupt-parent = <&sic1>;
122 interrupts = <31 IRQ_TYPE_LEVEL_HIGH>;
123 clocks = <&usbclk LPC32XX_USB_CLK_I2C>;
124 #address-cells = <1>;
125 #size-cells = <0>;
126 };
127
128 usbclk: clock-controller@f00 {
129 compatible = "nxp,lpc3220-usb-clk";
130 reg = <0xf00 0x100>;
131 #clock-cells = <1>;
132 };
133 };
134
135 clcd: clcd@31040000 {
136 compatible = "arm,pl111", "arm,primecell";
137 reg = <0x31040000 0x1000>;
138 interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
139 clocks = <&clk LPC32XX_CLK_LCD>, <&clk LPC32XX_CLK_LCD>;
140 clock-names = "clcdclk", "apb_pclk";
141 status = "disabled";
142 };
143
144 mac: ethernet@31060000 {
145 compatible = "nxp,lpc-eth";
146 reg = <0x31060000 0x1000>;
147 interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
148 clocks = <&clk LPC32XX_CLK_MAC>;
149 status = "disabled";
150 };
151
152 emc: memory-controller@31080000 {
153 compatible = "arm,pl175", "arm,primecell";
154 reg = <0x31080000 0x1000>;
155 clocks = <&clk LPC32XX_CLK_DDRAM>, <&clk LPC32XX_CLK_DDRAM>;
156 clock-names = "mpmcclk", "apb_pclk";
157 #address-cells = <1>;
158 #size-cells = <1>;
159
160 ranges = <0 0xe0000000 0x01000000>,
161 <1 0xe1000000 0x01000000>,
162 <2 0xe2000000 0x01000000>,
163 <3 0xe3000000 0x01000000>;
164 status = "disabled";
165 };
166
167 apb {
168 #address-cells = <1>;
169 #size-cells = <1>;
170 compatible = "simple-bus";
171 ranges = <0x20000000 0x20000000 0x30000000>;
172
173 /*
174 * ssp0 and spi1 are shared pins;
175 * enable one in your board dts, as needed.
176 */
177 ssp0: spi@20084000 {
178 compatible = "arm,pl022", "arm,primecell";
179 reg = <0x20084000 0x1000>;
180 interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
181 clocks = <&clk LPC32XX_CLK_SSP0>;
182 clock-names = "apb_pclk";
183 #address-cells = <1>;
184 #size-cells = <0>;
185 status = "disabled";
186 };
187
188 spi1: spi@20088000 {
189 compatible = "nxp,lpc3220-spi";
190 reg = <0x20088000 0x1000>;
191 clocks = <&clk LPC32XX_CLK_SPI1>;
192 #address-cells = <1>;
193 #size-cells = <0>;
194 status = "disabled";
195 };
196
197 /*
198 * ssp1 and spi2 are shared pins;
199 * enable one in your board dts, as needed.
200 */
201 ssp1: spi@2008c000 {
202 compatible = "arm,pl022", "arm,primecell";
203 reg = <0x2008c000 0x1000>;
204 interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
205 clocks = <&clk LPC32XX_CLK_SSP1>;
206 clock-names = "apb_pclk";
207 #address-cells = <1>;
208 #size-cells = <0>;
209 status = "disabled";
210 };
211
212 spi2: spi@20090000 {
213 compatible = "nxp,lpc3220-spi";
214 reg = <0x20090000 0x1000>;
215 clocks = <&clk LPC32XX_CLK_SPI2>;
216 #address-cells = <1>;
217 #size-cells = <0>;
218 status = "disabled";
219 };
220
221 i2s0: i2s@20094000 {
222 compatible = "nxp,lpc3220-i2s";
223 reg = <0x20094000 0x1000>;
224 status = "disabled";
225 };
226
227 sd: sd@20098000 {
228 compatible = "arm,pl18x", "arm,primecell";
229 reg = <0x20098000 0x1000>;
230 interrupts = <15 IRQ_TYPE_LEVEL_HIGH>,
231 <13 IRQ_TYPE_LEVEL_HIGH>;
232 clocks = <&clk LPC32XX_CLK_SD>;
233 clock-names = "apb_pclk";
234 status = "disabled";
235 };
236
237 i2s1: i2s@2009c000 {
238 compatible = "nxp,lpc3220-i2s";
239 reg = <0x2009c000 0x1000>;
240 status = "disabled";
241 };
242
243 /* UART5 first since it is the default console, ttyS0 */
244 uart5: serial@40090000 {
245 /* actually, ns16550a w/ 64 byte fifos! */
246 compatible = "nxp,lpc3220-uart";
247 reg = <0x40090000 0x1000>;
248 interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
249 reg-shift = <2>;
250 clocks = <&clk LPC32XX_CLK_UART5>;
251 status = "disabled";
252 };
253
254 uart3: serial@40080000 {
255 compatible = "nxp,lpc3220-uart";
256 reg = <0x40080000 0x1000>;
257 interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
258 reg-shift = <2>;
259 clocks = <&clk LPC32XX_CLK_UART3>;
260 status = "disabled";
261 };
262
263 uart4: serial@40088000 {
264 compatible = "nxp,lpc3220-uart";
265 reg = <0x40088000 0x1000>;
266 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
267 reg-shift = <2>;
268 clocks = <&clk LPC32XX_CLK_UART4>;
269 status = "disabled";
270 };
271
272 uart6: serial@40098000 {
273 compatible = "nxp,lpc3220-uart";
274 reg = <0x40098000 0x1000>;
275 interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
276 reg-shift = <2>;
277 clocks = <&clk LPC32XX_CLK_UART6>;
278 status = "disabled";
279 };
280
281 i2c1: i2c@400a0000 {
282 compatible = "nxp,pnx-i2c";
283 reg = <0x400a0000 0x100>;
284 interrupt-parent = <&sic1>;
285 interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
286 #address-cells = <1>;
287 #size-cells = <0>;
288 clocks = <&clk LPC32XX_CLK_I2C1>;
289 };
290
291 i2c2: i2c@400a8000 {
292 compatible = "nxp,pnx-i2c";
293 reg = <0x400a8000 0x100>;
294 interrupt-parent = <&sic1>;
295 interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
296 #address-cells = <1>;
297 #size-cells = <0>;
298 clocks = <&clk LPC32XX_CLK_I2C2>;
299 };
300
301 mpwm: mpwm@400e8000 {
302 compatible = "nxp,lpc3220-motor-pwm";
303 reg = <0x400e8000 0x78>;
304 status = "disabled";
305 #pwm-cells = <2>;
306 };
307 };
308
309 fab {
310 #address-cells = <1>;
311 #size-cells = <1>;
312 compatible = "simple-bus";
313 ranges = <0x20000000 0x20000000 0x30000000>;
314
315 /* System Control Block */
316 scb {
317 compatible = "simple-bus";
318 ranges = <0x0 0x40004000 0x00001000>;
319 #address-cells = <1>;
320 #size-cells = <1>;
321
322 clk: clock-controller@0 {
323 compatible = "nxp,lpc3220-clk";
324 reg = <0x00 0x114>;
325 #clock-cells = <1>;
326
327 clocks = <&xtal_32k>, <&xtal>;
328 clock-names = "xtal_32k", "xtal";
329 };
330 };
331
332 mic: interrupt-controller@40008000 {
333 compatible = "nxp,lpc3220-mic";
334 reg = <0x40008000 0x4000>;
335 interrupt-controller;
336 #interrupt-cells = <2>;
337 };
338
339 sic1: interrupt-controller@4000c000 {
340 compatible = "nxp,lpc3220-sic";
341 reg = <0x4000c000 0x4000>;
342 interrupt-controller;
343 #interrupt-cells = <2>;
344
345 interrupt-parent = <&mic>;
346 interrupts = <0 IRQ_TYPE_LEVEL_LOW>,
347 <30 IRQ_TYPE_LEVEL_LOW>;
348 };
349
350 sic2: interrupt-controller@40010000 {
351 compatible = "nxp,lpc3220-sic";
352 reg = <0x40010000 0x4000>;
353 interrupt-controller;
354 #interrupt-cells = <2>;
355
356 interrupt-parent = <&mic>;
357 interrupts = <1 IRQ_TYPE_LEVEL_LOW>,
358 <31 IRQ_TYPE_LEVEL_LOW>;
359 };
360
361 uart1: serial@40014000 {
362 compatible = "nxp,lpc3220-hsuart";
363 reg = <0x40014000 0x1000>;
364 interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
365 status = "disabled";
366 };
367
368 uart2: serial@40018000 {
369 compatible = "nxp,lpc3220-hsuart";
370 reg = <0x40018000 0x1000>;
371 interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
372 status = "disabled";
373 };
374
375 uart7: serial@4001c000 {
376 compatible = "nxp,lpc3220-hsuart";
377 reg = <0x4001c000 0x1000>;
378 interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
379 status = "disabled";
380 };
381
382 rtc: rtc@40024000 {
383 compatible = "nxp,lpc3220-rtc";
384 reg = <0x40024000 0x1000>;
385 interrupt-parent = <&sic1>;
386 interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
387 clocks = <&clk LPC32XX_CLK_RTC>;
388 };
389
390 gpio: gpio@40028000 {
391 compatible = "nxp,lpc3220-gpio";
392 reg = <0x40028000 0x1000>;
393 gpio-controller;
394 #gpio-cells = <3>; /* bank, pin, flags */
395 };
396
397 timer4: timer@4002c000 {
398 compatible = "nxp,lpc3220-timer";
399 reg = <0x4002c000 0x1000>;
400 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
401 clocks = <&clk LPC32XX_CLK_TIMER4>;
402 clock-names = "timerclk";
403 status = "disabled";
404 };
405
406 timer5: timer@40030000 {
407 compatible = "nxp,lpc3220-timer";
408 reg = <0x40030000 0x1000>;
409 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
410 clocks = <&clk LPC32XX_CLK_TIMER5>;
411 clock-names = "timerclk";
412 status = "disabled";
413 };
414
415 watchdog: watchdog@4003c000 {
416 compatible = "nxp,pnx4008-wdt";
417 reg = <0x4003c000 0x1000>;
418 clocks = <&clk LPC32XX_CLK_WDOG>;
419 };
420
421 timer0: timer@40044000 {
422 compatible = "nxp,lpc3220-timer";
423 reg = <0x40044000 0x1000>;
424 clocks = <&clk LPC32XX_CLK_TIMER0>;
425 clock-names = "timerclk";
426 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
427 };
428
429 /*
430 * TSC vs. ADC: Since those two share the same
431 * hardware, you need to choose from one of the
432 * following two and do 'status = "okay";' for one of
433 * them
434 */
435
436 adc: adc@40048000 {
437 compatible = "nxp,lpc3220-adc";
438 reg = <0x40048000 0x1000>;
439 interrupt-parent = <&sic1>;
440 interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
441 clocks = <&clk LPC32XX_CLK_ADC>;
442 status = "disabled";
443 };
444
445 tsc: tsc@40048000 {
446 compatible = "nxp,lpc3220-tsc";
447 reg = <0x40048000 0x1000>;
448 interrupt-parent = <&sic1>;
449 interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
450 clocks = <&clk LPC32XX_CLK_ADC>;
451 status = "disabled";
452 };
453
454 timer1: timer@4004c000 {
455 compatible = "nxp,lpc3220-timer";
456 reg = <0x4004c000 0x1000>;
457 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
458 clocks = <&clk LPC32XX_CLK_TIMER1>;
459 clock-names = "timerclk";
460 };
461
462 key: key@40050000 {
463 compatible = "nxp,lpc3220-key";
464 reg = <0x40050000 0x1000>;
465 clocks = <&clk LPC32XX_CLK_KEY>;
466 interrupt-parent = <&sic1>;
467 interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
468 status = "disabled";
469 };
470
471 timer2: timer@40058000 {
472 compatible = "nxp,lpc3220-timer";
473 reg = <0x40058000 0x1000>;
474 interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
475 clocks = <&clk LPC32XX_CLK_TIMER2>;
476 clock-names = "timerclk";
477 status = "disabled";
478 };
479
480 pwm1: pwm@4005c000 {
481 compatible = "nxp,lpc3220-pwm";
482 reg = <0x4005c000 0x4>;
483 clocks = <&clk LPC32XX_CLK_PWM1>;
484 assigned-clocks = <&clk LPC32XX_CLK_PWM1>;
485 assigned-clock-parents = <&clk LPC32XX_CLK_PERIPH>;
486 status = "disabled";
487 };
488
489 pwm2: pwm@4005c004 {
490 compatible = "nxp,lpc3220-pwm";
491 reg = <0x4005c004 0x4>;
492 clocks = <&clk LPC32XX_CLK_PWM2>;
493 assigned-clocks = <&clk LPC32XX_CLK_PWM2>;
494 assigned-clock-parents = <&clk LPC32XX_CLK_PERIPH>;
495 status = "disabled";
496 };
497
498 timer3: timer@40060000 {
499 compatible = "nxp,lpc3220-timer";
500 reg = <0x40060000 0x1000>;
501 interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
502 clocks = <&clk LPC32XX_CLK_TIMER3>;
503 clock-names = "timerclk";
504 status = "disabled";
505 };
506 };
507 };
508 };
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