1 /*
2 * Common base for NXP LPC18xx and LPC43xx devices.
3 *
4 * Copyright 2015 Joachim Eastwood <manabian@gmail.com>
5 *
6 * This code is released using a dual license strategy: BSD/GPL
7 * You can choose the licence that better fits your requirements.
8 *
9 * Released under the terms of 3-clause BSD License
10 * Released under the terms of GNU General Public License Version 2.0
11 *
12 */
13
14 #include "../../armv7-m.dtsi"
15
16 #include "dt-bindings/clock/lpc18xx-cgu.h"
17 #include "dt-bindings/clock/lpc18xx-ccu.h"
18
19 #define LPC_PIN(port, pin) (0x##port * 32 + pin)
20 #define LPC_GPIO(port, pin) (port * 32 + pin)
21
22 / {
23 #address-cells = <1>;
24 #size-cells = <1>;
25
26 cpus {
27 #address-cells = <1>;
28 #size-cells = <0>;
29
30 cpu@0 {
31 compatible = "arm,cortex-m3";
32 device_type = "cpu";
33 reg = <0x0>;
34 clocks = <&ccu1 CLK_CPU_CORE>;
35 };
36 };
37
38 clocks {
39 xtal: xtal {
40 compatible = "fixed-clock";
41 #clock-cells = <0>;
42 clock-frequency = <12000000>;
43 };
44
45 xtal32: xtal32 {
46 compatible = "fixed-clock";
47 #clock-cells = <0>;
48 clock-frequency = <32768>;
49 };
50
51 enet_rx_clk: enet_rx_clk {
52 compatible = "fixed-clock";
53 #clock-cells = <0>;
54 clock-frequency = <0>;
55 clock-output-names = "enet_rx_clk";
56 };
57
58 enet_tx_clk: enet_tx_clk {
59 compatible = "fixed-clock";
60 #clock-cells = <0>;
61 clock-frequency = <0>;
62 clock-output-names = "enet_tx_clk";
63 };
64
65 gp_clkin: gp_clkin {
66 compatible = "fixed-clock";
67 #clock-cells = <0>;
68 clock-frequency = <0>;
69 clock-output-names = "gp_clkin";
70 };
71 };
72
73 soc {
74 sct_pwm: pwm@40000000 {
75 compatible = "nxp,lpc1850-sct-pwm";
76 reg = <0x40000000 0x1000>;
77 clocks = <&ccu1 CLK_CPU_SCT>;
78 clock-names = "pwm";
79 resets = <&rgu 37>;
80 #pwm-cells = <3>;
81 status = "disabled";
82 };
83
84 dmac: dma-controller@40002000 {
85 compatible = "arm,pl080", "arm,primecell";
86 arm,primecell-periphid = <0x00041080>;
87 reg = <0x40002000 0x1000>;
88 interrupts = <2>;
89 clocks = <&ccu1 CLK_CPU_DMA>;
90 clock-names = "apb_pclk";
91 resets = <&rgu 19>;
92 #dma-cells = <2>;
93 dma-channels = <8>;
94 dma-requests = <16>;
95 lli-bus-interface-ahb1;
96 lli-bus-interface-ahb2;
97 mem-bus-interface-ahb1;
98 mem-bus-interface-ahb2;
99 memcpy-burst-size = <256>;
100 memcpy-bus-width = <32>;
101 };
102
103 spifi: flash-controller@40003000 {
104 compatible = "nxp,lpc1773-spifi";
105 reg = <0x40003000 0x1000>, <0x14000000 0x4000000>;
106 reg-names = "spifi", "flash";
107 interrupts = <30>;
108 clocks = <&ccu1 CLK_SPIFI>, <&ccu1 CLK_CPU_SPIFI>;
109 clock-names = "spifi", "reg";
110 resets = <&rgu 53>;
111 status = "disabled";
112 };
113
114 mmcsd: mmcsd@40004000 {
115 compatible = "snps,dw-mshc";
116 reg = <0x40004000 0x1000>;
117 interrupts = <6>;
118 clocks = <&ccu2 CLK_SDIO>, <&ccu1 CLK_CPU_SDIO>;
119 clock-names = "ciu", "biu";
120 resets = <&rgu 20>;
121 status = "disabled";
122 };
123
124 usb0: usb@40006100 {
125 compatible = "nxp,lpc1850-ehci", "generic-ehci";
126 reg = <0x40006100 0x100>;
127 interrupts = <8>;
128 clocks = <&ccu1 CLK_CPU_USB0>;
129 resets = <&rgu 17>;
130 phys = <&usb0_otg_phy>;
131 phy-names = "usb";
132 has-transaction-translator;
133 status = "disabled";
134 };
135
136 usb1: usb@40007100 {
137 compatible = "nxp,lpc1850-ehci", "generic-ehci";
138 reg = <0x40007100 0x100>;
139 interrupts = <9>;
140 clocks = <&ccu1 CLK_CPU_USB1>;
141 resets = <&rgu 18>;
142 status = "disabled";
143 };
144
145 emc: memory-controller@40005000 {
146 compatible = "arm,pl172", "arm,primecell";
147 reg = <0x40005000 0x1000>;
148 clocks = <&ccu1 CLK_CPU_EMCDIV>, <&ccu1 CLK_CPU_EMC>;
149 clock-names = "mpmcclk", "apb_pclk";
150 resets = <&rgu 21>;
151 #address-cells = <2>;
152 #size-cells = <1>;
153 ranges = <0 0 0x1c000000 0x1000000
154 1 0 0x1d000000 0x1000000
155 2 0 0x1e000000 0x1000000
156 3 0 0x1f000000 0x1000000>;
157 status = "disabled";
158 };
159
160 lcdc: lcd-controller@40008000 {
161 compatible = "arm,pl111", "arm,primecell";
162 reg = <0x40008000 0x1000>;
163 interrupts = <7>;
164 interrupt-names = "combined";
165 clocks = <&cgu BASE_LCD_CLK>, <&ccu1 CLK_CPU_LCD>;
166 clock-names = "clcdclk", "apb_pclk";
167 resets = <&rgu 16>;
168 status = "disabled";
169 };
170
171 eeprom: eeprom@4000e000 {
172 compatible = "nxp,lpc1857-eeprom";
173 reg = <0x4000e000 0x1000>, <0x20040000 0x4000>;
174 reg-names = "reg", "mem";
175 clocks = <&ccu1 CLK_CPU_EEPROM>;
176 clock-names = "eeprom";
177 resets = <&rgu 27>;
178 interrupts = <4>;
179 status = "disabled";
180 };
181
182 mac: ethernet@40010000 {
183 compatible = "nxp,lpc1850-dwmac", "snps,dwmac-3.611", "snps,dwmac";
184 reg = <0x40010000 0x2000>;
185 interrupts = <5>;
186 interrupt-names = "macirq";
187 clocks = <&ccu1 CLK_CPU_ETHERNET>;
188 clock-names = "stmmaceth";
189 resets = <&rgu 22>;
190 reset-names = "stmmaceth";
191 rx-fifo-depth = <256>;
192 tx-fifo-depth = <256>;
193 snps,pbl = <4>; /* 32 (8x mode) */
194 snps,force_thresh_dma_mode;
195 status = "disabled";
196 };
197
198 creg: syscon@40043000 {
199 compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
200 reg = <0x40043000 0x1000>;
201 clocks = <&ccu1 CLK_CPU_CREG>;
202 resets = <&rgu 5>;
203
204 creg_clk: clock-controller {
205 compatible = "nxp,lpc1850-creg-clk";
206 clocks = <&xtal32>;
207 #clock-cells = <1>;
208 };
209
210 usb0_otg_phy: phy {
211 compatible = "nxp,lpc1850-usb-otg-phy";
212 clocks = <&ccu1 CLK_USB0>;
213 #phy-cells = <0>;
214 };
215
216 dmamux: dma-mux {
217 compatible = "nxp,lpc1850-dmamux";
218 #dma-cells = <3>;
219 dma-requests = <64>;
220 dma-masters = <&dmac>;
221 };
222 };
223
224 rtc: rtc@40046000 {
225 compatible = "nxp,lpc1850-rtc", "nxp,lpc1788-rtc";
226 reg = <0x40046000 0x1000>;
227 interrupts = <47>;
228 clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>;
229 clock-names = "rtc", "reg";
230 };
231
232 cgu: clock-controller@40050000 {
233 compatible = "nxp,lpc1850-cgu";
234 reg = <0x40050000 0x1000>;
235 #clock-cells = <1>;
236 clocks = <&xtal>, <&creg_clk 1>, <&enet_rx_clk>, <&enet_tx_clk>, <&gp_clkin>;
237 };
238
239 ccu1: clock-controller@40051000 {
240 compatible = "nxp,lpc1850-ccu";
241 reg = <0x40051000 0x1000>;
242 #clock-cells = <1>;
243 clocks = <&cgu BASE_APB3_CLK>, <&cgu BASE_APB1_CLK>,
244 <&cgu BASE_SPIFI_CLK>, <&cgu BASE_CPU_CLK>,
245 <&cgu BASE_PERIPH_CLK>, <&cgu BASE_USB0_CLK>,
246 <&cgu BASE_USB1_CLK>, <&cgu BASE_SPI_CLK>;
247 clock-names = "base_apb3_clk", "base_apb1_clk",
248 "base_spifi_clk", "base_cpu_clk",
249 "base_periph_clk", "base_usb0_clk",
250 "base_usb1_clk", "base_spi_clk";
251 };
252
253 ccu2: clock-controller@40052000 {
254 compatible = "nxp,lpc1850-ccu";
255 reg = <0x40052000 0x1000>;
256 #clock-cells = <1>;
257 clocks = <&cgu BASE_AUDIO_CLK>, <&cgu BASE_UART3_CLK>,
258 <&cgu BASE_UART2_CLK>, <&cgu BASE_UART1_CLK>,
259 <&cgu BASE_UART0_CLK>, <&cgu BASE_SSP1_CLK>,
260 <&cgu BASE_SSP0_CLK>, <&cgu BASE_SDIO_CLK>;
261 clock-names = "base_audio_clk", "base_uart3_clk",
262 "base_uart2_clk", "base_uart1_clk",
263 "base_uart0_clk", "base_ssp1_clk",
264 "base_ssp0_clk", "base_sdio_clk";
265 };
266
267 rgu: reset-controller@40053000 {
268 compatible = "nxp,lpc1850-rgu";
269 reg = <0x40053000 0x1000>;
270 clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_BUS>;
271 clock-names = "delay", "reg";
272 #reset-cells = <1>;
273 };
274
275 watchdog@40080000 {
276 compatible = "nxp,lpc1850-wwdt";
277 reg = <0x40080000 0x24>;
278 interrupts = <49>;
279 clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
280 clock-names = "wdtclk", "reg";
281 };
282
283 uart0: serial@40081000 {
284 compatible = "nxp,lpc1850-uart", "ns16550a";
285 reg = <0x40081000 0x1000>;
286 reg-shift = <2>;
287 interrupts = <24>;
288 clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;
289 clock-names = "uartclk", "reg";
290 resets = <&rgu 44>;
291 dmas = <&dmamux 1 1 2
292 &dmamux 2 1 2
293 &dmamux 11 2 2
294 &dmamux 12 2 2>;
295 dma-names = "tx", "rx", "tx", "rx";
296 status = "disabled";
297 };
298
299 uart1: serial@40082000 {
300 compatible = "nxp,lpc1850-uart", "ns16550a";
301 reg = <0x40082000 0x1000>;
302 reg-shift = <2>;
303 interrupts = <25>;
304 clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;
305 clock-names = "uartclk", "reg";
306 resets = <&rgu 45>;
307 dmas = <&dmamux 3 1 2
308 &dmamux 4 1 2>;
309 dma-names = "tx", "rx";
310 status = "disabled";
311 };
312
313 ssp0: spi@40083000 {
314 compatible = "arm,pl022", "arm,primecell";
315 reg = <0x40083000 0x1000>;
316 interrupts = <22>;
317 clocks = <&ccu2 CLK_APB0_SSP0>, <&ccu1 CLK_CPU_SSP0>;
318 clock-names = "sspclk", "apb_pclk";
319 resets = <&rgu 50>;
320 dmas = <&dmamux 9 0 2
321 &dmamux 10 0 2>;
322 dma-names = "rx", "tx";
323 #address-cells = <1>;
324 #size-cells = <0>;
325 status = "disabled";
326 };
327
328 timer0: timer@40084000 {
329 compatible = "nxp,lpc3220-timer";
330 reg = <0x40084000 0x1000>;
331 interrupts = <12>;
332 clocks = <&ccu1 CLK_CPU_TIMER0>;
333 clock-names = "timerclk";
334 resets = <&rgu 32>;
335 };
336
337 timer1: timer@40085000 {
338 compatible = "nxp,lpc3220-timer";
339 reg = <0x40085000 0x1000>;
340 interrupts = <13>;
341 clocks = <&ccu1 CLK_CPU_TIMER1>;
342 clock-names = "timerclk";
343 resets = <&rgu 33>;
344 };
345
346 pinctrl: pinctrl@40086000 {
347 compatible = "nxp,lpc1850-scu";
348 reg = <0x40086000 0x1000>;
349 clocks = <&ccu1 CLK_CPU_SCU>;
350 };
351
352 i2c0: i2c@400a1000 {
353 compatible = "nxp,lpc1788-i2c";
354 reg = <0x400a1000 0x1000>;
355 interrupts = <18>;
356 clocks = <&ccu1 CLK_APB1_I2C0>;
357 resets = <&rgu 48>;
358 #address-cells = <1>;
359 #size-cells = <0>;
360 status = "disabled";
361 };
362
363 can1: can@400a4000 {
364 compatible = "bosch,c_can";
365 reg = <0x400a4000 0x1000>;
366 interrupts = <43>;
367 clocks = <&ccu1 CLK_APB1_CAN1>;
368 resets = <&rgu 54>;
369 status = "disabled";
370 };
371
372 uart2: serial@400c1000 {
373 compatible = "nxp,lpc1850-uart", "ns16550a";
374 reg = <0x400c1000 0x1000>;
375 reg-shift = <2>;
376 interrupts = <26>;
377 clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>;
378 clock-names = "uartclk", "reg";
379 resets = <&rgu 46>;
380 dmas = <&dmamux 5 1 2
381 &dmamux 6 1 2>;
382 dma-names = "tx", "rx";
383 status = "disabled";
384 };
385
386 uart3: serial@400c2000 {
387 compatible = "nxp,lpc1850-uart", "ns16550a";
388 reg = <0x400c2000 0x1000>;
389 reg-shift = <2>;
390 interrupts = <27>;
391 clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>;
392 clock-names = "uartclk", "reg";
393 resets = <&rgu 47>;
394 dmas = <&dmamux 7 1 2
395 &dmamux 8 1 2
396 &dmamux 13 3 2
397 &dmamux 14 3 2>;
398 dma-names = "tx", "rx", "rx", "tx";
399 status = "disabled";
400 };
401
402 timer2: timer@400c3000 {
403 compatible = "nxp,lpc3220-timer";
404 reg = <0x400c3000 0x1000>;
405 interrupts = <14>;
406 clocks = <&ccu1 CLK_CPU_TIMER2>;
407 clock-names = "timerclk";
408 resets = <&rgu 34>;
409 };
410
411 timer3: timer@400c4000 {
412 compatible = "nxp,lpc3220-timer";
413 reg = <0x400c4000 0x1000>;
414 interrupts = <15>;
415 clocks = <&ccu1 CLK_CPU_TIMER3>;
416 clock-names = "timerclk";
417 resets = <&rgu 35>;
418 };
419
420 ssp1: spi@400c5000 {
421 compatible = "arm,pl022", "arm,primecell";
422 reg = <0x400c5000 0x1000>;
423 interrupts = <23>;
424 clocks = <&ccu2 CLK_APB2_SSP1>, <&ccu1 CLK_CPU_SSP1>;
425 clock-names = "sspclk", "apb_pclk";
426 resets = <&rgu 51>;
427 dmas = <&dmamux 11 2 2
428 &dmamux 12 2 2
429 &dmamux 3 3 2
430 &dmamux 4 3 2
431 &dmamux 5 2 2
432 &dmamux 6 2 2
433 &dmamux 13 2 2
434 &dmamux 14 2 2>;
435 dma-names = "rx", "tx", "tx", "rx",
436 "tx", "rx", "rx", "tx";
437 #address-cells = <1>;
438 #size-cells = <0>;
439 status = "disabled";
440 };
441
442 i2c1: i2c@400e0000 {
443 compatible = "nxp,lpc1788-i2c";
444 reg = <0x400e0000 0x1000>;
445 interrupts = <19>;
446 clocks = <&ccu1 CLK_APB3_I2C1>;
447 resets = <&rgu 49>;
448 #address-cells = <1>;
449 #size-cells = <0>;
450 status = "disabled";
451 };
452
453 dac: dac@400e1000 {
454 compatible = "nxp,lpc1850-dac";
455 reg = <0x400e1000 0x1000>;
456 interrupts = <0>;
457 clocks = <&ccu1 CLK_APB3_DAC>;
458 resets = <&rgu 42>;
459 status = "disabled";
460 };
461
462 can0: can@400e2000 {
463 compatible = "bosch,c_can";
464 reg = <0x400e2000 0x1000>;
465 interrupts = <51>;
466 clocks = <&ccu1 CLK_APB3_CAN0>;
467 resets = <&rgu 55>;
468 status = "disabled";
469 };
470
471 adc0: adc@400e3000 {
472 compatible = "nxp,lpc1850-adc";
473 reg = <0x400e3000 0x1000>;
474 interrupts = <17>;
475 clocks = <&ccu1 CLK_APB3_ADC0>;
476 resets = <&rgu 40>;
477 status = "disabled";
478 };
479
480 adc1: adc@400e4000 {
481 compatible = "nxp,lpc1850-adc";
482 reg = <0x400e4000 0x1000>;
483 interrupts = <21>;
484 clocks = <&ccu1 CLK_APB3_ADC1>;
485 resets = <&rgu 41>;
486 status = "disabled";
487 };
488
489 gpio: gpio@400f4000 {
490 compatible = "nxp,lpc1850-gpio";
491 reg = <0x400f4000 0x4000>;
492 clocks = <&ccu1 CLK_CPU_GPIO>;
493 gpio-controller;
494 #gpio-cells = <2>;
495 gpio-ranges = <&pinctrl LPC_GPIO(0,0) LPC_PIN(0,0) 2>,
496 <&pinctrl LPC_GPIO(0,4) LPC_PIN(1,0) 1>,
497 <&pinctrl LPC_GPIO(0,8) LPC_PIN(1,1) 4>,
498 <&pinctrl LPC_GPIO(1,8) LPC_PIN(1,5) 2>,
499 <&pinctrl LPC_GPIO(1,0) LPC_PIN(1,7) 8>,
500 <&pinctrl LPC_GPIO(0,2) LPC_PIN(1,15) 2>,
501 <&pinctrl LPC_GPIO(0,12) LPC_PIN(1,17) 2>,
502 <&pinctrl LPC_GPIO(0,15) LPC_PIN(1,20) 1>,
503 <&pinctrl LPC_GPIO(5,0) LPC_PIN(2,0) 7>,
504 <&pinctrl LPC_GPIO(0,7) LPC_PIN(2,7) 1>,
505 <&pinctrl LPC_GPIO(5,7) LPC_PIN(2,8) 1>,
506 <&pinctrl LPC_GPIO(1,10) LPC_PIN(2,9) 1>,
507 <&pinctrl LPC_GPIO(0,14) LPC_PIN(2,10) 1>,
508 <&pinctrl LPC_GPIO(1,11) LPC_PIN(2,11) 3>,
509 <&pinctrl LPC_GPIO(5,8) LPC_PIN(3,1) 2>,
510 <&pinctrl LPC_GPIO(1,14) LPC_PIN(3,4) 2>,
511 <&pinctrl LPC_GPIO(0,6) LPC_PIN(3,6) 1>,
512 <&pinctrl LPC_GPIO(5,10) LPC_PIN(3,7) 2>,
513 <&pinctrl LPC_GPIO(2,0) LPC_PIN(4,0) 7>,
514 <&pinctrl LPC_GPIO(5,12) LPC_PIN(4,8) 3>,
515 <&pinctrl LPC_GPIO(2,9) LPC_PIN(5,0) 7>,
516 <&pinctrl LPC_GPIO(2,7) LPC_PIN(5,7) 1>,
517 <&pinctrl LPC_GPIO(3,0) LPC_PIN(6,1) 5>,
518 <&pinctrl LPC_GPIO(0,5) LPC_PIN(6,6) 1>,
519 <&pinctrl LPC_GPIO(5,15) LPC_PIN(6,7) 2>,
520 <&pinctrl LPC_GPIO(3,5) LPC_PIN(6,9) 3>,
521 <&pinctrl LPC_GPIO(2,8) LPC_PIN(6,12) 1>,
522 <&pinctrl LPC_GPIO(3,8) LPC_PIN(7,0) 8>,
523 <&pinctrl LPC_GPIO(4,0) LPC_PIN(8,0) 8>,
524 <&pinctrl LPC_GPIO(4,12) LPC_PIN(9,0) 4>,
525 <&pinctrl LPC_GPIO(5,17) LPC_PIN(9,4) 2>,
526 <&pinctrl LPC_GPIO(4,11) LPC_PIN(9,6) 1>,
527 <&pinctrl LPC_GPIO(4,8) LPC_PIN(a,1) 3>,
528 <&pinctrl LPC_GPIO(5,19) LPC_PIN(a,4) 1>,
529 <&pinctrl LPC_GPIO(5,20) LPC_PIN(b,0) 7>,
530 <&pinctrl LPC_GPIO(6,0) LPC_PIN(c,1) 14>,
531 <&pinctrl LPC_GPIO(6,14) LPC_PIN(d,0) 17>,
532 <&pinctrl LPC_GPIO(7,0) LPC_PIN(e,0) 16>,
533 <&pinctrl LPC_GPIO(7,16) LPC_PIN(f,1) 3>,
534 <&pinctrl LPC_GPIO(7,19) LPC_PIN(f,5) 7>;
535 };
536 };
537 };
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