~sircmpwn/linux

linux/arch/arm/boot/dts/lpc18xx.dtsi -rw-r--r-- 14.0 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
/*
 * Common base for NXP LPC18xx and LPC43xx devices.
 *
 * Copyright 2015 Joachim Eastwood <manabian@gmail.com>
 *
 * This code is released using a dual license strategy: BSD/GPL
 * You can choose the licence that better fits your requirements.
 *
 * Released under the terms of 3-clause BSD License
 * Released under the terms of GNU General Public License Version 2.0
 *
 */

#include "armv7-m.dtsi"

#include "dt-bindings/clock/lpc18xx-cgu.h"
#include "dt-bindings/clock/lpc18xx-ccu.h"

#define LPC_PIN(port, pin)	(0x##port * 32 + pin)
#define LPC_GPIO(port, pin)	(port * 32 + pin)

/ {
	#address-cells = <1>;
	#size-cells = <1>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			compatible = "arm,cortex-m3";
			device_type = "cpu";
			reg = <0x0>;
			clocks = <&ccu1 CLK_CPU_CORE>;
		};
	};

	clocks {
		xtal: xtal {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <12000000>;
		};

		xtal32: xtal32 {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <32768>;
		};

		enet_rx_clk: enet_rx_clk {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <0>;
			clock-output-names = "enet_rx_clk";
		};

		enet_tx_clk: enet_tx_clk {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <0>;
			clock-output-names = "enet_tx_clk";
		};

		gp_clkin: gp_clkin {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <0>;
			clock-output-names = "gp_clkin";
		};
	};

	soc {
		sct_pwm: pwm@40000000 {
			compatible = "nxp,lpc1850-sct-pwm";
			reg = <0x40000000 0x1000>;
			clocks =<&ccu1 CLK_CPU_SCT>;
			clock-names = "pwm";
			resets = <&rgu 37>;
			#pwm-cells = <3>;
			status = "disabled";
		};

		dmac: dma-controller@40002000 {
			compatible = "arm,pl080", "arm,primecell";
			arm,primecell-periphid = <0x00041080>;
			reg = <0x40002000 0x1000>;
			interrupts = <2>;
			clocks = <&ccu1 CLK_CPU_DMA>;
			clock-names = "apb_pclk";
			resets = <&rgu 19>;
			#dma-cells = <2>;
			dma-channels = <8>;
			dma-requests = <16>;
			lli-bus-interface-ahb1;
			lli-bus-interface-ahb2;
			mem-bus-interface-ahb1;
			mem-bus-interface-ahb2;
			memcpy-burst-size = <256>;
			memcpy-bus-width = <32>;
		};

		spifi: flash-controller@40003000 {
			compatible = "nxp,lpc1773-spifi";
			reg = <0x40003000 0x1000>, <0x14000000 0x4000000>;
			reg-names = "spifi", "flash";
			interrupts = <30>;
			clocks = <&ccu1 CLK_SPIFI>, <&ccu1 CLK_CPU_SPIFI>;
			clock-names = "spifi", "reg";
			resets = <&rgu 53>;
			status = "disabled";
		};

		mmcsd: mmcsd@40004000 {
			compatible = "snps,dw-mshc";
			reg = <0x40004000 0x1000>;
			interrupts = <6>;
			clocks = <&ccu2 CLK_SDIO>, <&ccu1 CLK_CPU_SDIO>;
			clock-names = "ciu", "biu";
			resets = <&rgu 20>;
			status = "disabled";
		};

		usb0: ehci@40006100 {
			compatible = "nxp,lpc1850-ehci", "generic-ehci";
			reg = <0x40006100 0x100>;
			interrupts = <8>;
			clocks = <&ccu1 CLK_CPU_USB0>;
			resets = <&rgu 17>;
			phys = <&usb0_otg_phy>;
			phy-names = "usb";
			has-transaction-translator;
			status = "disabled";
		};

		usb1: ehci@40007100 {
			compatible = "nxp,lpc1850-ehci", "generic-ehci";
			reg = <0x40007100 0x100>;
			interrupts = <9>;
			clocks = <&ccu1 CLK_CPU_USB1>;
			resets = <&rgu 18>;
			status = "disabled";
		};

		emc: memory-controller@40005000 {
			compatible = "arm,pl172", "arm,primecell";
			reg = <0x40005000 0x1000>;
			clocks = <&ccu1 CLK_CPU_EMCDIV>, <&ccu1 CLK_CPU_EMC>;
			clock-names = "mpmcclk", "apb_pclk";
			resets = <&rgu 21>;
			#address-cells = <2>;
			#size-cells = <1>;
			ranges = <0 0 0x1c000000 0x1000000
				  1 0 0x1d000000 0x1000000
				  2 0 0x1e000000 0x1000000
				  3 0 0x1f000000 0x1000000>;
			status = "disabled";
		};

		lcdc: lcd-controller@40008000 {
			compatible = "arm,pl111", "arm,primecell";
			reg = <0x40008000 0x1000>;
			interrupts = <7>;
			interrupt-names = "combined";
			clocks = <&cgu BASE_LCD_CLK>, <&ccu1 CLK_CPU_LCD>;
			clock-names = "clcdclk", "apb_pclk";
			resets = <&rgu 16>;
			status = "disabled";
		};

		eeprom: eeprom@4000e000 {
			compatible = "nxp,lpc1857-eeprom";
			reg = <0x4000e000 0x1000>, <0x20040000 0x4000>;
			reg-names = "reg", "mem";
			clocks = <&ccu1 CLK_CPU_EEPROM>;
			clock-names = "eeprom";
			resets = <&rgu 27>;
			interrupts = <4>;
			status = "disabled";
		};

		mac: ethernet@40010000 {
			compatible = "nxp,lpc1850-dwmac", "snps,dwmac-3.611", "snps,dwmac";
			reg = <0x40010000 0x2000>;
			interrupts = <5>;
			interrupt-names	= "macirq";
			clocks = <&ccu1 CLK_CPU_ETHERNET>;
			clock-names = "stmmaceth";
			resets = <&rgu 22>;
			reset-names = "stmmaceth";
			rx-fifo-depth = <256>;
			tx-fifo-depth = <256>;
			snps,pbl = <4>; /* 32 (8x mode) */
			snps,force_thresh_dma_mode;
			status = "disabled";
		};

		creg: syscon@40043000 {
			compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
			reg = <0x40043000 0x1000>;
			clocks = <&ccu1 CLK_CPU_CREG>;
			resets = <&rgu 5>;

			creg_clk: clock-controller {
				compatible = "nxp,lpc1850-creg-clk";
				clocks = <&xtal32>;
				#clock-cells = <1>;
			};

			usb0_otg_phy: phy {
				compatible = "nxp,lpc1850-usb-otg-phy";
				clocks = <&ccu1 CLK_USB0>;
				#phy-cells = <0>;
			};

			dmamux: dma-mux {
				compatible = "nxp,lpc1850-dmamux";
				#dma-cells = <3>;
				dma-requests = <64>;
				dma-masters = <&dmac>;
			};
		};

		rtc: rtc@40046000 {
			compatible = "nxp,lpc1850-rtc", "nxp,lpc1788-rtc";
			reg = <0x40046000 0x1000>;
			interrupts = <47>;
			clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>;
			clock-names = "rtc", "reg";
		};

		cgu: clock-controller@40050000 {
			compatible = "nxp,lpc1850-cgu";
			reg = <0x40050000 0x1000>;
			#clock-cells = <1>;
			clocks = <&xtal>, <&creg_clk 1>, <&enet_rx_clk>, <&enet_tx_clk>, <&gp_clkin>;
		};

		ccu1: clock-controller@40051000 {
			compatible = "nxp,lpc1850-ccu";
			reg = <0x40051000 0x1000>;
			#clock-cells = <1>;
			clocks = <&cgu BASE_APB3_CLK>,   <&cgu BASE_APB1_CLK>,
				 <&cgu BASE_SPIFI_CLK>,  <&cgu BASE_CPU_CLK>,
				 <&cgu BASE_PERIPH_CLK>, <&cgu BASE_USB0_CLK>,
				 <&cgu BASE_USB1_CLK>,   <&cgu BASE_SPI_CLK>;
			clock-names = "base_apb3_clk",   "base_apb1_clk",
				      "base_spifi_clk",  "base_cpu_clk",
				      "base_periph_clk", "base_usb0_clk",
				      "base_usb1_clk",   "base_spi_clk";
		};

		ccu2: clock-controller@40052000 {
			compatible = "nxp,lpc1850-ccu";
			reg = <0x40052000 0x1000>;
			#clock-cells = <1>;
			clocks = <&cgu BASE_AUDIO_CLK>, <&cgu BASE_UART3_CLK>,
				 <&cgu BASE_UART2_CLK>, <&cgu BASE_UART1_CLK>,
				 <&cgu BASE_UART0_CLK>, <&cgu BASE_SSP1_CLK>,
				 <&cgu BASE_SSP0_CLK>,  <&cgu BASE_SDIO_CLK>;
			clock-names = "base_audio_clk", "base_uart3_clk",
				      "base_uart2_clk", "base_uart1_clk",
				      "base_uart0_clk", "base_ssp1_clk",
				      "base_ssp0_clk",  "base_sdio_clk";
		};

		rgu: reset-controller@40053000 {
			compatible = "nxp,lpc1850-rgu";
			reg = <0x40053000 0x1000>;
			clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_BUS>;
			clock-names = "delay", "reg";
			#reset-cells = <1>;
		};

		watchdog@40080000 {
			compatible = "nxp,lpc1850-wwdt";
			reg = <0x40080000 0x24>;
			interrupts = <49>;
			clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
			clock-names = "wdtclk", "reg";
		};

		uart0: serial@40081000 {
			compatible = "nxp,lpc1850-uart", "ns16550a";
			reg = <0x40081000 0x1000>;
			reg-shift = <2>;
			interrupts = <24>;
			clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;
			clock-names = "uartclk", "reg";
			resets = <&rgu 44>;
			dmas = <&dmamux  1 1 2
				&dmamux  2 1 2
				&dmamux 11 2 2
				&dmamux 12 2 2>;
			dma-names = "tx", "rx", "tx", "rx";
			status = "disabled";
		};

		uart1: serial@40082000 {
			compatible = "nxp,lpc1850-uart", "ns16550a";
			reg = <0x40082000 0x1000>;
			reg-shift = <2>;
			interrupts = <25>;
			clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;
			clock-names = "uartclk", "reg";
			resets = <&rgu 45>;
			dmas = <&dmamux 3 1 2
				&dmamux 4 1 2>;
			dma-names = "tx", "rx";
			status = "disabled";
		};

		ssp0: spi@40083000 {
			compatible = "arm,pl022", "arm,primecell";
			reg = <0x40083000 0x1000>;
			interrupts = <22>;
			clocks = <&ccu2 CLK_APB0_SSP0>, <&ccu1 CLK_CPU_SSP0>;
			clock-names = "sspclk", "apb_pclk";
			resets = <&rgu 50>;
			dmas = <&dmamux  9 0 2
				&dmamux 10 0 2>;
			dma-names = "rx", "tx";
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		timer0: timer@40084000 {
			compatible = "nxp,lpc3220-timer";
			reg = <0x40084000 0x1000>;
			interrupts = <12>;
			clocks = <&ccu1 CLK_CPU_TIMER0>;
			clock-names = "timerclk";
			resets = <&rgu 32>;
		};

		timer1: timer@40085000 {
			compatible = "nxp,lpc3220-timer";
			reg = <0x40085000 0x1000>;
			interrupts = <13>;
			clocks = <&ccu1 CLK_CPU_TIMER1>;
			clock-names = "timerclk";
			resets = <&rgu 33>;
		};

		pinctrl: pinctrl@40086000 {
			compatible = "nxp,lpc1850-scu";
			reg = <0x40086000 0x1000>;
			clocks = <&ccu1 CLK_CPU_SCU>;
		};

		i2c0: i2c@400a1000 {
			compatible = "nxp,lpc1788-i2c";
			reg = <0x400a1000 0x1000>;
			interrupts = <18>;
			clocks = <&ccu1 CLK_APB1_I2C0>;
			resets = <&rgu 48>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		can1: can@400a4000 {
			compatible = "bosch,c_can";
			reg = <0x400a4000 0x1000>;
			interrupts = <43>;
			clocks = <&ccu1 CLK_APB1_CAN1>;
			resets = <&rgu 54>;
			status = "disabled";
		};

		uart2: serial@400c1000 {
			compatible = "nxp,lpc1850-uart", "ns16550a";
			reg = <0x400c1000 0x1000>;
			reg-shift = <2>;
			interrupts = <26>;
			clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>;
			clock-names = "uartclk", "reg";
			resets = <&rgu 46>;
			dmas = <&dmamux 5 1 2
				&dmamux 6 1 2>;
			dma-names = "tx", "rx";
			status = "disabled";
		};

		uart3: serial@400c2000 {
			compatible = "nxp,lpc1850-uart", "ns16550a";
			reg = <0x400c2000 0x1000>;
			reg-shift = <2>;
			interrupts = <27>;
			clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>;
			clock-names = "uartclk", "reg";
			resets = <&rgu 47>;
			dmas = <&dmamux  7 1 2
				&dmamux  8 1 2
				&dmamux 13 3 2
				&dmamux 14 3 2>;
			dma-names = "tx", "rx", "rx", "tx";
			status = "disabled";
		};

		timer2: timer@400c3000 {
			compatible = "nxp,lpc3220-timer";
			reg = <0x400c3000 0x1000>;
			interrupts = <14>;
			clocks = <&ccu1 CLK_CPU_TIMER2>;
			clock-names = "timerclk";
			resets = <&rgu 34>;
		};

		timer3: timer@400c4000 {
			compatible = "nxp,lpc3220-timer";
			reg = <0x400c4000 0x1000>;
			interrupts = <15>;
			clocks = <&ccu1 CLK_CPU_TIMER3>;
			clock-names = "timerclk";
			resets = <&rgu 35>;
		};

		ssp1: spi@400c5000 {
			compatible = "arm,pl022", "arm,primecell";
			reg = <0x400c5000 0x1000>;
			interrupts = <23>;
			clocks = <&ccu2 CLK_APB2_SSP1>, <&ccu1 CLK_CPU_SSP1>;
			clock-names = "sspclk", "apb_pclk";
			resets = <&rgu 51>;
			dmas = <&dmamux 11 2 2
				&dmamux 12 2 2
				&dmamux  3 3 2
				&dmamux  4 3 2
				&dmamux  5 2 2
				&dmamux  6 2 2
				&dmamux 13 2 2
				&dmamux 14 2 2>;
			dma-names = "rx", "tx", "tx", "rx",
				    "tx", "rx", "rx", "tx";
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		i2c1: i2c@400e0000 {
			compatible = "nxp,lpc1788-i2c";
			reg = <0x400e0000 0x1000>;
			interrupts = <19>;
			clocks = <&ccu1 CLK_APB3_I2C1>;
			resets = <&rgu 49>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		dac: dac@400e1000 {
			compatible = "nxp,lpc1850-dac";
			reg = <0x400e1000 0x1000>;
			interrupts = <0>;
			clocks = <&ccu1 CLK_APB3_DAC>;
			resets = <&rgu 42>;
			status = "disabled";
		};

		can0: can@400e2000 {
			compatible = "bosch,c_can";
			reg = <0x400e2000 0x1000>;
			interrupts = <51>;
			clocks = <&ccu1 CLK_APB3_CAN0>;
			resets = <&rgu 55>;
			status = "disabled";
		};

		adc0: adc@400e3000 {
			compatible = "nxp,lpc1850-adc";
			reg = <0x400e3000 0x1000>;
			interrupts = <17>;
			clocks = <&ccu1 CLK_APB3_ADC0>;
			resets = <&rgu 40>;
			status = "disabled";
		};

		adc1: adc@400e4000 {
			compatible = "nxp,lpc1850-adc";
			reg = <0x400e4000 0x1000>;
			interrupts = <21>;
			clocks = <&ccu1 CLK_APB3_ADC1>;
			resets = <&rgu 41>;
			status = "disabled";
		};

		gpio: gpio@400f4000 {
			compatible = "nxp,lpc1850-gpio";
			reg = <0x400f4000 0x4000>;
			clocks = <&ccu1 CLK_CPU_GPIO>;
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges =	<&pinctrl LPC_GPIO(0,0)  LPC_PIN(0,0)  2>,
					<&pinctrl LPC_GPIO(0,4)  LPC_PIN(1,0)  1>,
					<&pinctrl LPC_GPIO(0,8)  LPC_PIN(1,1)  4>,
					<&pinctrl LPC_GPIO(1,8)  LPC_PIN(1,5)  2>,
					<&pinctrl LPC_GPIO(1,0)  LPC_PIN(1,7)  8>,
					<&pinctrl LPC_GPIO(0,2)  LPC_PIN(1,15) 2>,
					<&pinctrl LPC_GPIO(0,12) LPC_PIN(1,17) 2>,
					<&pinctrl LPC_GPIO(0,15) LPC_PIN(1,20) 1>,
					<&pinctrl LPC_GPIO(5,0)  LPC_PIN(2,0)  7>,
					<&pinctrl LPC_GPIO(0,7)  LPC_PIN(2,7)  1>,
					<&pinctrl LPC_GPIO(5,7)  LPC_PIN(2,8)  1>,
					<&pinctrl LPC_GPIO(1,10) LPC_PIN(2,9)  1>,
					<&pinctrl LPC_GPIO(0,14) LPC_PIN(2,10) 1>,
					<&pinctrl LPC_GPIO(1,11) LPC_PIN(2,11) 3>,
					<&pinctrl LPC_GPIO(5,8)  LPC_PIN(3,1)  2>,
					<&pinctrl LPC_GPIO(1,14) LPC_PIN(3,4)  2>,
					<&pinctrl LPC_GPIO(0,6)  LPC_PIN(3,6)  1>,
					<&pinctrl LPC_GPIO(5,10) LPC_PIN(3,7)  2>,
					<&pinctrl LPC_GPIO(2,0)  LPC_PIN(4,0)  7>,
					<&pinctrl LPC_GPIO(5,12) LPC_PIN(4,8)  3>,
					<&pinctrl LPC_GPIO(2,9)  LPC_PIN(5,0)  7>,
					<&pinctrl LPC_GPIO(2,7)  LPC_PIN(5,7)  1>,
					<&pinctrl LPC_GPIO(3,0)  LPC_PIN(6,1)  5>,
					<&pinctrl LPC_GPIO(0,5)  LPC_PIN(6,6)  1>,
					<&pinctrl LPC_GPIO(5,15) LPC_PIN(6,7)  2>,
					<&pinctrl LPC_GPIO(3,5)  LPC_PIN(6,9)  3>,
					<&pinctrl LPC_GPIO(2,8)  LPC_PIN(6,12) 1>,
					<&pinctrl LPC_GPIO(3,8)  LPC_PIN(7,0)  8>,
					<&pinctrl LPC_GPIO(4,0)  LPC_PIN(8,0)  8>,
					<&pinctrl LPC_GPIO(4,12) LPC_PIN(9,0)  4>,
					<&pinctrl LPC_GPIO(5,17) LPC_PIN(9,4)  2>,
					<&pinctrl LPC_GPIO(4,11) LPC_PIN(9,6)  1>,
					<&pinctrl LPC_GPIO(4,8)  LPC_PIN(a,1)  3>,
					<&pinctrl LPC_GPIO(5,19) LPC_PIN(a,4)  1>,
					<&pinctrl LPC_GPIO(5,20) LPC_PIN(b,0)  7>,
					<&pinctrl LPC_GPIO(6,0)  LPC_PIN(c,1) 14>,
					<&pinctrl LPC_GPIO(6,14) LPC_PIN(d,0) 17>,
					<&pinctrl LPC_GPIO(7,0)  LPC_PIN(e,0) 16>,
					<&pinctrl LPC_GPIO(7,16) LPC_PIN(f,1)  3>,
					<&pinctrl LPC_GPIO(7,19) LPC_PIN(f,5)  7>;
		};
	};
};