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mm: fix exec activate_mm vs TLB shootdown and lazy tlb switching race
[linux/fpc-iii.git] / arch / arm / mach-davinci / dm365.c
blobd80b2290ac2e0ae45f7ab9ce0eeabfbbe18fcbe6
1 /*
2 * TI DaVinci DM365 chip specific setup
3 *
4 * Copyright (C) 2009 Texas Instruments
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
9 *
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15 #include <linux/init.h>
16 #include <linux/clk.h>
17 #include <linux/serial_8250.h>
18 #include <linux/platform_device.h>
19 #include <linux/dma-mapping.h>
20 #include <linux/dmaengine.h>
21 #include <linux/spi/spi.h>
22 #include <linux/platform_data/edma.h>
23 #include <linux/platform_data/gpio-davinci.h>
24 #include <linux/platform_data/keyscan-davinci.h>
25 #include <linux/platform_data/spi-davinci.h>
26
27 #include <asm/mach/map.h>
28
29 #include <mach/cputype.h>
30 #include "psc.h"
31 #include <mach/mux.h>
32 #include <mach/irqs.h>
33 #include <mach/time.h>
34 #include <mach/serial.h>
35 #include <mach/common.h>
36
37 #include "davinci.h"
38 #include "clock.h"
39 #include "mux.h"
40 #include "asp.h"
41
42 #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */
43 #define DM365_RTC_BASE 0x01c69000
44 #define DM365_KEYSCAN_BASE 0x01c69400
45 #define DM365_OSD_BASE 0x01c71c00
46 #define DM365_VENC_BASE 0x01c71e00
47 #define DAVINCI_DM365_VC_BASE 0x01d0c000
48 #define DAVINCI_DMA_VC_TX 2
49 #define DAVINCI_DMA_VC_RX 3
50 #define DM365_EMAC_BASE 0x01d07000
51 #define DM365_EMAC_MDIO_BASE (DM365_EMAC_BASE + 0x4000)
52 #define DM365_EMAC_CNTRL_OFFSET 0x0000
53 #define DM365_EMAC_CNTRL_MOD_OFFSET 0x3000
54 #define DM365_EMAC_CNTRL_RAM_OFFSET 0x1000
55 #define DM365_EMAC_CNTRL_RAM_SIZE 0x2000
56
57 static struct pll_data pll1_data = {
58 .num = 1,
59 .phys_base = DAVINCI_PLL1_BASE,
60 .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
61 };
62
63 static struct pll_data pll2_data = {
64 .num = 2,
65 .phys_base = DAVINCI_PLL2_BASE,
66 .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
67 };
68
69 static struct clk ref_clk = {
70 .name = "ref_clk",
71 .rate = DM365_REF_FREQ,
72 };
73
74 static struct clk pll1_clk = {
75 .name = "pll1",
76 .parent = &ref_clk,
77 .flags = CLK_PLL,
78 .pll_data = &pll1_data,
79 };
80
81 static struct clk pll1_aux_clk = {
82 .name = "pll1_aux_clk",
83 .parent = &pll1_clk,
84 .flags = CLK_PLL | PRE_PLL,
85 };
86
87 static struct clk pll1_sysclkbp = {
88 .name = "pll1_sysclkbp",
89 .parent = &pll1_clk,
90 .flags = CLK_PLL | PRE_PLL,
91 .div_reg = BPDIV
92 };
93
94 static struct clk clkout0_clk = {
95 .name = "clkout0",
96 .parent = &pll1_clk,
97 .flags = CLK_PLL | PRE_PLL,
98 };
99
100 static struct clk pll1_sysclk1 = {
101 .name = "pll1_sysclk1",
102 .parent = &pll1_clk,
103 .flags = CLK_PLL,
104 .div_reg = PLLDIV1,
105 };
106
107 static struct clk pll1_sysclk2 = {
108 .name = "pll1_sysclk2",
109 .parent = &pll1_clk,
110 .flags = CLK_PLL,
111 .div_reg = PLLDIV2,
112 };
113
114 static struct clk pll1_sysclk3 = {
115 .name = "pll1_sysclk3",
116 .parent = &pll1_clk,
117 .flags = CLK_PLL,
118 .div_reg = PLLDIV3,
119 };
120
121 static struct clk pll1_sysclk4 = {
122 .name = "pll1_sysclk4",
123 .parent = &pll1_clk,
124 .flags = CLK_PLL,
125 .div_reg = PLLDIV4,
126 };
127
128 static struct clk pll1_sysclk5 = {
129 .name = "pll1_sysclk5",
130 .parent = &pll1_clk,
131 .flags = CLK_PLL,
132 .div_reg = PLLDIV5,
133 };
134
135 static struct clk pll1_sysclk6 = {
136 .name = "pll1_sysclk6",
137 .parent = &pll1_clk,
138 .flags = CLK_PLL,
139 .div_reg = PLLDIV6,
140 };
141
142 static struct clk pll1_sysclk7 = {
143 .name = "pll1_sysclk7",
144 .parent = &pll1_clk,
145 .flags = CLK_PLL,
146 .div_reg = PLLDIV7,
147 };
148
149 static struct clk pll1_sysclk8 = {
150 .name = "pll1_sysclk8",
151 .parent = &pll1_clk,
152 .flags = CLK_PLL,
153 .div_reg = PLLDIV8,
154 };
155
156 static struct clk pll1_sysclk9 = {
157 .name = "pll1_sysclk9",
158 .parent = &pll1_clk,
159 .flags = CLK_PLL,
160 .div_reg = PLLDIV9,
161 };
162
163 static struct clk pll2_clk = {
164 .name = "pll2",
165 .parent = &ref_clk,
166 .flags = CLK_PLL,
167 .pll_data = &pll2_data,
168 };
169
170 static struct clk pll2_aux_clk = {
171 .name = "pll2_aux_clk",
172 .parent = &pll2_clk,
173 .flags = CLK_PLL | PRE_PLL,
174 };
175
176 static struct clk clkout1_clk = {
177 .name = "clkout1",
178 .parent = &pll2_clk,
179 .flags = CLK_PLL | PRE_PLL,
180 };
181
182 static struct clk pll2_sysclk1 = {
183 .name = "pll2_sysclk1",
184 .parent = &pll2_clk,
185 .flags = CLK_PLL,
186 .div_reg = PLLDIV1,
187 };
188
189 static struct clk pll2_sysclk2 = {
190 .name = "pll2_sysclk2",
191 .parent = &pll2_clk,
192 .flags = CLK_PLL,
193 .div_reg = PLLDIV2,
194 };
195
196 static struct clk pll2_sysclk3 = {
197 .name = "pll2_sysclk3",
198 .parent = &pll2_clk,
199 .flags = CLK_PLL,
200 .div_reg = PLLDIV3,
201 };
202
203 static struct clk pll2_sysclk4 = {
204 .name = "pll2_sysclk4",
205 .parent = &pll2_clk,
206 .flags = CLK_PLL,
207 .div_reg = PLLDIV4,
208 };
209
210 static struct clk pll2_sysclk5 = {
211 .name = "pll2_sysclk5",
212 .parent = &pll2_clk,
213 .flags = CLK_PLL,
214 .div_reg = PLLDIV5,
215 };
216
217 static struct clk pll2_sysclk6 = {
218 .name = "pll2_sysclk6",
219 .parent = &pll2_clk,
220 .flags = CLK_PLL,
221 .div_reg = PLLDIV6,
222 };
223
224 static struct clk pll2_sysclk7 = {
225 .name = "pll2_sysclk7",
226 .parent = &pll2_clk,
227 .flags = CLK_PLL,
228 .div_reg = PLLDIV7,
229 };
230
231 static struct clk pll2_sysclk8 = {
232 .name = "pll2_sysclk8",
233 .parent = &pll2_clk,
234 .flags = CLK_PLL,
235 .div_reg = PLLDIV8,
236 };
237
238 static struct clk pll2_sysclk9 = {
239 .name = "pll2_sysclk9",
240 .parent = &pll2_clk,
241 .flags = CLK_PLL,
242 .div_reg = PLLDIV9,
243 };
244
245 static struct clk vpss_dac_clk = {
246 .name = "vpss_dac",
247 .parent = &pll1_sysclk3,
248 .lpsc = DM365_LPSC_DAC_CLK,
249 };
250
251 static struct clk vpss_master_clk = {
252 .name = "vpss_master",
253 .parent = &pll1_sysclk5,
254 .lpsc = DM365_LPSC_VPSSMSTR,
255 .flags = CLK_PSC,
256 };
257
258 static struct clk vpss_slave_clk = {
259 .name = "vpss_slave",
260 .parent = &pll1_sysclk5,
261 .lpsc = DAVINCI_LPSC_VPSSSLV,
262 };
263
264 static struct clk arm_clk = {
265 .name = "arm_clk",
266 .parent = &pll2_sysclk2,
267 .lpsc = DAVINCI_LPSC_ARM,
268 .flags = ALWAYS_ENABLED,
269 };
270
271 static struct clk uart0_clk = {
272 .name = "uart0",
273 .parent = &pll1_aux_clk,
274 .lpsc = DAVINCI_LPSC_UART0,
275 };
276
277 static struct clk uart1_clk = {
278 .name = "uart1",
279 .parent = &pll1_sysclk4,
280 .lpsc = DAVINCI_LPSC_UART1,
281 };
282
283 static struct clk i2c_clk = {
284 .name = "i2c",
285 .parent = &pll1_aux_clk,
286 .lpsc = DAVINCI_LPSC_I2C,
287 };
288
289 static struct clk mmcsd0_clk = {
290 .name = "mmcsd0",
291 .parent = &pll1_sysclk8,
292 .lpsc = DAVINCI_LPSC_MMC_SD,
293 };
294
295 static struct clk mmcsd1_clk = {
296 .name = "mmcsd1",
297 .parent = &pll1_sysclk4,
298 .lpsc = DM365_LPSC_MMC_SD1,
299 };
300
301 static struct clk spi0_clk = {
302 .name = "spi0",
303 .parent = &pll1_sysclk4,
304 .lpsc = DAVINCI_LPSC_SPI,
305 };
306
307 static struct clk spi1_clk = {
308 .name = "spi1",
309 .parent = &pll1_sysclk4,
310 .lpsc = DM365_LPSC_SPI1,
311 };
312
313 static struct clk spi2_clk = {
314 .name = "spi2",
315 .parent = &pll1_sysclk4,
316 .lpsc = DM365_LPSC_SPI2,
317 };
318
319 static struct clk spi3_clk = {
320 .name = "spi3",
321 .parent = &pll1_sysclk4,
322 .lpsc = DM365_LPSC_SPI3,
323 };
324
325 static struct clk spi4_clk = {
326 .name = "spi4",
327 .parent = &pll1_aux_clk,
328 .lpsc = DM365_LPSC_SPI4,
329 };
330
331 static struct clk gpio_clk = {
332 .name = "gpio",
333 .parent = &pll1_sysclk4,
334 .lpsc = DAVINCI_LPSC_GPIO,
335 };
336
337 static struct clk aemif_clk = {
338 .name = "aemif",
339 .parent = &pll1_sysclk4,
340 .lpsc = DAVINCI_LPSC_AEMIF,
341 };
342
343 static struct clk pwm0_clk = {
344 .name = "pwm0",
345 .parent = &pll1_aux_clk,
346 .lpsc = DAVINCI_LPSC_PWM0,
347 };
348
349 static struct clk pwm1_clk = {
350 .name = "pwm1",
351 .parent = &pll1_aux_clk,
352 .lpsc = DAVINCI_LPSC_PWM1,
353 };
354
355 static struct clk pwm2_clk = {
356 .name = "pwm2",
357 .parent = &pll1_aux_clk,
358 .lpsc = DAVINCI_LPSC_PWM2,
359 };
360
361 static struct clk pwm3_clk = {
362 .name = "pwm3",
363 .parent = &ref_clk,
364 .lpsc = DM365_LPSC_PWM3,
365 };
366
367 static struct clk timer0_clk = {
368 .name = "timer0",
369 .parent = &pll1_aux_clk,
370 .lpsc = DAVINCI_LPSC_TIMER0,
371 };
372
373 static struct clk timer1_clk = {
374 .name = "timer1",
375 .parent = &pll1_aux_clk,
376 .lpsc = DAVINCI_LPSC_TIMER1,
377 };
378
379 static struct clk timer2_clk = {
380 .name = "timer2",
381 .parent = &pll1_aux_clk,
382 .lpsc = DAVINCI_LPSC_TIMER2,
383 .usecount = 1,
384 };
385
386 static struct clk timer3_clk = {
387 .name = "timer3",
388 .parent = &pll1_aux_clk,
389 .lpsc = DM365_LPSC_TIMER3,
390 };
391
392 static struct clk usb_clk = {
393 .name = "usb",
394 .parent = &pll1_aux_clk,
395 .lpsc = DAVINCI_LPSC_USB,
396 };
397
398 static struct clk emac_clk = {
399 .name = "emac",
400 .parent = &pll1_sysclk4,
401 .lpsc = DM365_LPSC_EMAC,
402 };
403
404 static struct clk voicecodec_clk = {
405 .name = "voice_codec",
406 .parent = &pll2_sysclk4,
407 .lpsc = DM365_LPSC_VOICE_CODEC,
408 };
409
410 static struct clk asp0_clk = {
411 .name = "asp0",
412 .parent = &pll1_sysclk4,
413 .lpsc = DM365_LPSC_McBSP1,
414 };
415
416 static struct clk rto_clk = {
417 .name = "rto",
418 .parent = &pll1_sysclk4,
419 .lpsc = DM365_LPSC_RTO,
420 };
421
422 static struct clk mjcp_clk = {
423 .name = "mjcp",
424 .parent = &pll1_sysclk3,
425 .lpsc = DM365_LPSC_MJCP,
426 };
427
428 static struct clk_lookup dm365_clks[] = {
429 CLK(NULL, "ref", &ref_clk),
430 CLK(NULL, "pll1", &pll1_clk),
431 CLK(NULL, "pll1_aux", &pll1_aux_clk),
432 CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
433 CLK(NULL, "clkout0", &clkout0_clk),
434 CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
435 CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
436 CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
437 CLK(NULL, "pll1_sysclk4", &pll1_sysclk4),
438 CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
439 CLK(NULL, "pll1_sysclk6", &pll1_sysclk6),
440 CLK(NULL, "pll1_sysclk7", &pll1_sysclk7),
441 CLK(NULL, "pll1_sysclk8", &pll1_sysclk8),
442 CLK(NULL, "pll1_sysclk9", &pll1_sysclk9),
443 CLK(NULL, "pll2", &pll2_clk),
444 CLK(NULL, "pll2_aux", &pll2_aux_clk),
445 CLK(NULL, "clkout1", &clkout1_clk),
446 CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
447 CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
448 CLK(NULL, "pll2_sysclk3", &pll2_sysclk3),
449 CLK(NULL, "pll2_sysclk4", &pll2_sysclk4),
450 CLK(NULL, "pll2_sysclk5", &pll2_sysclk5),
451 CLK(NULL, "pll2_sysclk6", &pll2_sysclk6),
452 CLK(NULL, "pll2_sysclk7", &pll2_sysclk7),
453 CLK(NULL, "pll2_sysclk8", &pll2_sysclk8),
454 CLK(NULL, "pll2_sysclk9", &pll2_sysclk9),
455 CLK(NULL, "vpss_dac", &vpss_dac_clk),
456 CLK("vpss", "master", &vpss_master_clk),
457 CLK("vpss", "slave", &vpss_slave_clk),
458 CLK(NULL, "arm", &arm_clk),
459 CLK("serial8250.0", NULL, &uart0_clk),
460 CLK("serial8250.1", NULL, &uart1_clk),
461 CLK("i2c_davinci.1", NULL, &i2c_clk),
462 CLK("da830-mmc.0", NULL, &mmcsd0_clk),
463 CLK("da830-mmc.1", NULL, &mmcsd1_clk),
464 CLK("spi_davinci.0", NULL, &spi0_clk),
465 CLK("spi_davinci.1", NULL, &spi1_clk),
466 CLK("spi_davinci.2", NULL, &spi2_clk),
467 CLK("spi_davinci.3", NULL, &spi3_clk),
468 CLK("spi_davinci.4", NULL, &spi4_clk),
469 CLK(NULL, "gpio", &gpio_clk),
470 CLK(NULL, "aemif", &aemif_clk),
471 CLK(NULL, "pwm0", &pwm0_clk),
472 CLK(NULL, "pwm1", &pwm1_clk),
473 CLK(NULL, "pwm2", &pwm2_clk),
474 CLK(NULL, "pwm3", &pwm3_clk),
475 CLK(NULL, "timer0", &timer0_clk),
476 CLK(NULL, "timer1", &timer1_clk),
477 CLK("davinci-wdt", NULL, &timer2_clk),
478 CLK(NULL, "timer3", &timer3_clk),
479 CLK(NULL, "usb", &usb_clk),
480 CLK("davinci_emac.1", NULL, &emac_clk),
481 CLK("davinci_mdio.0", "fck", &emac_clk),
482 CLK("davinci_voicecodec", NULL, &voicecodec_clk),
483 CLK("davinci-mcbsp", NULL, &asp0_clk),
484 CLK(NULL, "rto", &rto_clk),
485 CLK(NULL, "mjcp", &mjcp_clk),
486 CLK(NULL, NULL, NULL),
487 };
488
489 /*----------------------------------------------------------------------*/
490
491 #define INTMUX 0x18
492 #define EVTMUX 0x1c
493
494
495 static const struct mux_config dm365_pins[] = {
496 #ifdef CONFIG_DAVINCI_MUX
497 MUX_CFG(DM365, MMCSD0, 0, 24, 1, 0, false)
498
499 MUX_CFG(DM365, SD1_CLK, 0, 16, 3, 1, false)
500 MUX_CFG(DM365, SD1_CMD, 4, 30, 3, 1, false)
501 MUX_CFG(DM365, SD1_DATA3, 4, 28, 3, 1, false)
502 MUX_CFG(DM365, SD1_DATA2, 4, 26, 3, 1, false)
503 MUX_CFG(DM365, SD1_DATA1, 4, 24, 3, 1, false)
504 MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false)
505
506 MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false)
507 MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false)
508
509 MUX_CFG(DM365, AEMIF_AR_A14, 2, 0, 3, 1, false)
510 MUX_CFG(DM365, AEMIF_AR_BA0, 2, 0, 3, 2, false)
511 MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false)
512 MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false)
513 MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false)
514 MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false)
515 MUX_CFG(DM365, AEMIF_CE1, 2, 8, 1, 0, false)
516 MUX_CFG(DM365, AEMIF_WE_OE, 2, 9, 1, 0, false)
517
518 MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false)
519 MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false)
520 MUX_CFG(DM365, MCBSP0_BFSX, 0, 21, 1, 1, false)
521 MUX_CFG(DM365, MCBSP0_BDR, 0, 20, 1, 1, false)
522 MUX_CFG(DM365, MCBSP0_R, 0, 19, 1, 1, false)
523 MUX_CFG(DM365, MCBSP0_BFSR, 0, 18, 1, 1, false)
524
525 MUX_CFG(DM365, SPI0_SCLK, 3, 28, 1, 1, false)
526 MUX_CFG(DM365, SPI0_SDI, 3, 26, 3, 1, false)
527 MUX_CFG(DM365, SPI0_SDO, 3, 25, 1, 1, false)
528 MUX_CFG(DM365, SPI0_SDENA0, 3, 29, 3, 1, false)
529 MUX_CFG(DM365, SPI0_SDENA1, 3, 26, 3, 2, false)
530
531 MUX_CFG(DM365, UART0_RXD, 3, 20, 1, 1, false)
532 MUX_CFG(DM365, UART0_TXD, 3, 19, 1, 1, false)
533 MUX_CFG(DM365, UART1_RXD, 3, 17, 3, 2, false)
534 MUX_CFG(DM365, UART1_TXD, 3, 15, 3, 2, false)
535 MUX_CFG(DM365, UART1_RTS, 3, 23, 3, 1, false)
536 MUX_CFG(DM365, UART1_CTS, 3, 21, 3, 1, false)
537
538 MUX_CFG(DM365, EMAC_TX_EN, 3, 17, 3, 1, false)
539 MUX_CFG(DM365, EMAC_TX_CLK, 3, 15, 3, 1, false)
540 MUX_CFG(DM365, EMAC_COL, 3, 14, 1, 1, false)
541 MUX_CFG(DM365, EMAC_TXD3, 3, 13, 1, 1, false)
542 MUX_CFG(DM365, EMAC_TXD2, 3, 12, 1, 1, false)
543 MUX_CFG(DM365, EMAC_TXD1, 3, 11, 1, 1, false)
544 MUX_CFG(DM365, EMAC_TXD0, 3, 10, 1, 1, false)
545 MUX_CFG(DM365, EMAC_RXD3, 3, 9, 1, 1, false)
546 MUX_CFG(DM365, EMAC_RXD2, 3, 8, 1, 1, false)
547 MUX_CFG(DM365, EMAC_RXD1, 3, 7, 1, 1, false)
548 MUX_CFG(DM365, EMAC_RXD0, 3, 6, 1, 1, false)
549 MUX_CFG(DM365, EMAC_RX_CLK, 3, 5, 1, 1, false)
550 MUX_CFG(DM365, EMAC_RX_DV, 3, 4, 1, 1, false)
551 MUX_CFG(DM365, EMAC_RX_ER, 3, 3, 1, 1, false)
552 MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false)
553 MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false)
554 MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false)
555
556 MUX_CFG(DM365, KEYSCAN, 2, 0, 0x3f, 0x3f, false)
557
558 MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false)
559 MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false)
560 MUX_CFG(DM365, PWM1, 1, 2, 3, 2, false)
561 MUX_CFG(DM365, PWM1_G25, 3, 29, 3, 2, false)
562 MUX_CFG(DM365, PWM2_G87, 1, 10, 3, 2, false)
563 MUX_CFG(DM365, PWM2_G88, 1, 8, 3, 2, false)
564 MUX_CFG(DM365, PWM2_G89, 1, 6, 3, 2, false)
565 MUX_CFG(DM365, PWM2_G90, 1, 4, 3, 2, false)
566 MUX_CFG(DM365, PWM3_G80, 1, 20, 3, 3, false)
567 MUX_CFG(DM365, PWM3_G81, 1, 18, 3, 3, false)
568 MUX_CFG(DM365, PWM3_G85, 1, 14, 3, 2, false)
569 MUX_CFG(DM365, PWM3_G86, 1, 12, 3, 2, false)
570
571 MUX_CFG(DM365, SPI1_SCLK, 4, 2, 3, 1, false)
572 MUX_CFG(DM365, SPI1_SDI, 3, 31, 1, 1, false)
573 MUX_CFG(DM365, SPI1_SDO, 4, 0, 3, 1, false)
574 MUX_CFG(DM365, SPI1_SDENA0, 4, 4, 3, 1, false)
575 MUX_CFG(DM365, SPI1_SDENA1, 4, 0, 3, 2, false)
576
577 MUX_CFG(DM365, SPI2_SCLK, 4, 10, 3, 1, false)
578 MUX_CFG(DM365, SPI2_SDI, 4, 6, 3, 1, false)
579 MUX_CFG(DM365, SPI2_SDO, 4, 8, 3, 1, false)
580 MUX_CFG(DM365, SPI2_SDENA0, 4, 12, 3, 1, false)
581 MUX_CFG(DM365, SPI2_SDENA1, 4, 8, 3, 2, false)
582
583 MUX_CFG(DM365, SPI3_SCLK, 0, 0, 3, 2, false)
584 MUX_CFG(DM365, SPI3_SDI, 0, 2, 3, 2, false)
585 MUX_CFG(DM365, SPI3_SDO, 0, 6, 3, 2, false)
586 MUX_CFG(DM365, SPI3_SDENA0, 0, 4, 3, 2, false)
587 MUX_CFG(DM365, SPI3_SDENA1, 0, 6, 3, 3, false)
588
589 MUX_CFG(DM365, SPI4_SCLK, 4, 18, 3, 1, false)
590 MUX_CFG(DM365, SPI4_SDI, 4, 14, 3, 1, false)
591 MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false)
592 MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false)
593 MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false)
594
595 MUX_CFG(DM365, CLKOUT0, 4, 20, 3, 3, false)
596 MUX_CFG(DM365, CLKOUT1, 4, 16, 3, 3, false)
597 MUX_CFG(DM365, CLKOUT2, 4, 8, 3, 3, false)
598
599 MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false)
600 MUX_CFG(DM365, GPIO30, 4, 6, 3, 0, false)
601 MUX_CFG(DM365, GPIO31, 4, 8, 3, 0, false)
602 MUX_CFG(DM365, GPIO32, 4, 10, 3, 0, false)
603 MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false)
604 MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false)
605 MUX_CFG(DM365, GPIO64_57, 2, 6, 1, 0, false)
606
607 MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false)
608 MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false)
609 MUX_CFG(DM365, VOUT_HVSYNC, 1, 16, 1, 0, false)
610 MUX_CFG(DM365, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
611 MUX_CFG(DM365, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
612 MUX_CFG(DM365, VIN_CAM_WEN, 0, 14, 3, 0, false)
613 MUX_CFG(DM365, VIN_CAM_VD, 0, 13, 1, 0, false)
614 MUX_CFG(DM365, VIN_CAM_HD, 0, 12, 1, 0, false)
615 MUX_CFG(DM365, VIN_YIN4_7_EN, 0, 0, 0xff, 0, false)
616 MUX_CFG(DM365, VIN_YIN0_3_EN, 0, 8, 0xf, 0, false)
617
618 INT_CFG(DM365, INT_EDMA_CC, 2, 1, 1, false)
619 INT_CFG(DM365, INT_EDMA_TC0_ERR, 3, 1, 1, false)
620 INT_CFG(DM365, INT_EDMA_TC1_ERR, 4, 1, 1, false)
621 INT_CFG(DM365, INT_EDMA_TC2_ERR, 22, 1, 1, false)
622 INT_CFG(DM365, INT_EDMA_TC3_ERR, 23, 1, 1, false)
623 INT_CFG(DM365, INT_PRTCSS, 10, 1, 1, false)
624 INT_CFG(DM365, INT_EMAC_RXTHRESH, 14, 1, 1, false)
625 INT_CFG(DM365, INT_EMAC_RXPULSE, 15, 1, 1, false)
626 INT_CFG(DM365, INT_EMAC_TXPULSE, 16, 1, 1, false)
627 INT_CFG(DM365, INT_EMAC_MISCPULSE, 17, 1, 1, false)
628 INT_CFG(DM365, INT_IMX0_ENABLE, 0, 1, 0, false)
629 INT_CFG(DM365, INT_IMX0_DISABLE, 0, 1, 1, false)
630 INT_CFG(DM365, INT_HDVICP_ENABLE, 0, 1, 1, false)
631 INT_CFG(DM365, INT_HDVICP_DISABLE, 0, 1, 0, false)
632 INT_CFG(DM365, INT_IMX1_ENABLE, 24, 1, 1, false)
633 INT_CFG(DM365, INT_IMX1_DISABLE, 24, 1, 0, false)
634 INT_CFG(DM365, INT_NSF_ENABLE, 25, 1, 1, false)
635 INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false)
636
637 EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false)
638 EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false)
639 EVT_CFG(DM365, EVT2_VC_TX, 0, 1, 1, false)
640 EVT_CFG(DM365, EVT3_VC_RX, 1, 1, 1, false)
641 #endif
642 };
643
644 static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32);
645
646 static struct davinci_spi_platform_data dm365_spi0_pdata = {
647 .version = SPI_VERSION_1,
648 .num_chipselect = 2,
649 .dma_event_q = EVENTQ_3,
650 .prescaler_limit = 1,
651 };
652
653 static struct resource dm365_spi0_resources[] = {
654 {
655 .start = 0x01c66000,
656 .end = 0x01c667ff,
657 .flags = IORESOURCE_MEM,
658 },
659 {
660 .start = IRQ_DM365_SPIINT0_0,
661 .flags = IORESOURCE_IRQ,
662 },
663 };
664
665 static struct platform_device dm365_spi0_device = {
666 .name = "spi_davinci",
667 .id = 0,
668 .dev = {
669 .dma_mask = &dm365_spi0_dma_mask,
670 .coherent_dma_mask = DMA_BIT_MASK(32),
671 .platform_data = &dm365_spi0_pdata,
672 },
673 .num_resources = ARRAY_SIZE(dm365_spi0_resources),
674 .resource = dm365_spi0_resources,
675 };
676
677 void __init dm365_init_spi0(unsigned chipselect_mask,
678 const struct spi_board_info *info, unsigned len)
679 {
680 davinci_cfg_reg(DM365_SPI0_SCLK);
681 davinci_cfg_reg(DM365_SPI0_SDI);
682 davinci_cfg_reg(DM365_SPI0_SDO);
683
684 /* not all slaves will be wired up */
685 if (chipselect_mask & BIT(0))
686 davinci_cfg_reg(DM365_SPI0_SDENA0);
687 if (chipselect_mask & BIT(1))
688 davinci_cfg_reg(DM365_SPI0_SDENA1);
689
690 spi_register_board_info(info, len);
691
692 platform_device_register(&dm365_spi0_device);
693 }
694
695 static struct resource dm365_gpio_resources[] = {
696 { /* registers */
697 .start = DAVINCI_GPIO_BASE,
698 .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
699 .flags = IORESOURCE_MEM,
700 },
701 { /* interrupt */
702 .start = IRQ_DM365_GPIO0,
703 .end = IRQ_DM365_GPIO7,
704 .flags = IORESOURCE_IRQ,
705 },
706 };
707
708 static struct davinci_gpio_platform_data dm365_gpio_platform_data = {
709 .ngpio = 104,
710 .gpio_unbanked = 8,
711 };
712
713 int __init dm365_gpio_register(void)
714 {
715 return davinci_gpio_register(dm365_gpio_resources,
716 ARRAY_SIZE(dm365_gpio_resources),
717 &dm365_gpio_platform_data);
718 }
719
720 static struct emac_platform_data dm365_emac_pdata = {
721 .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET,
722 .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET,
723 .ctrl_ram_offset = DM365_EMAC_CNTRL_RAM_OFFSET,
724 .ctrl_ram_size = DM365_EMAC_CNTRL_RAM_SIZE,
725 .version = EMAC_VERSION_2,
726 };
727
728 static struct resource dm365_emac_resources[] = {
729 {
730 .start = DM365_EMAC_BASE,
731 .end = DM365_EMAC_BASE + SZ_16K - 1,
732 .flags = IORESOURCE_MEM,
733 },
734 {
735 .start = IRQ_DM365_EMAC_RXTHRESH,
736 .end = IRQ_DM365_EMAC_RXTHRESH,
737 .flags = IORESOURCE_IRQ,
738 },
739 {
740 .start = IRQ_DM365_EMAC_RXPULSE,
741 .end = IRQ_DM365_EMAC_RXPULSE,
742 .flags = IORESOURCE_IRQ,
743 },
744 {
745 .start = IRQ_DM365_EMAC_TXPULSE,
746 .end = IRQ_DM365_EMAC_TXPULSE,
747 .flags = IORESOURCE_IRQ,
748 },
749 {
750 .start = IRQ_DM365_EMAC_MISCPULSE,
751 .end = IRQ_DM365_EMAC_MISCPULSE,
752 .flags = IORESOURCE_IRQ,
753 },
754 };
755
756 static struct platform_device dm365_emac_device = {
757 .name = "davinci_emac",
758 .id = 1,
759 .dev = {
760 .platform_data = &dm365_emac_pdata,
761 },
762 .num_resources = ARRAY_SIZE(dm365_emac_resources),
763 .resource = dm365_emac_resources,
764 };
765
766 static struct resource dm365_mdio_resources[] = {
767 {
768 .start = DM365_EMAC_MDIO_BASE,
769 .end = DM365_EMAC_MDIO_BASE + SZ_4K - 1,
770 .flags = IORESOURCE_MEM,
771 },
772 };
773
774 static struct platform_device dm365_mdio_device = {
775 .name = "davinci_mdio",
776 .id = 0,
777 .num_resources = ARRAY_SIZE(dm365_mdio_resources),
778 .resource = dm365_mdio_resources,
779 };
780
781 static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
782 [IRQ_VDINT0] = 2,
783 [IRQ_VDINT1] = 6,
784 [IRQ_VDINT2] = 6,
785 [IRQ_HISTINT] = 6,
786 [IRQ_H3AINT] = 6,
787 [IRQ_PRVUINT] = 6,
788 [IRQ_RSZINT] = 6,
789 [IRQ_DM365_INSFINT] = 7,
790 [IRQ_VENCINT] = 6,
791 [IRQ_ASQINT] = 6,
792 [IRQ_IMXINT] = 6,
793 [IRQ_DM365_IMCOPINT] = 4,
794 [IRQ_USBINT] = 4,
795 [IRQ_DM365_RTOINT] = 7,
796 [IRQ_DM365_TINT5] = 7,
797 [IRQ_DM365_TINT6] = 5,
798 [IRQ_CCINT0] = 5,
799 [IRQ_CCERRINT] = 5,
800 [IRQ_TCERRINT0] = 5,
801 [IRQ_TCERRINT] = 7,
802 [IRQ_PSCIN] = 4,
803 [IRQ_DM365_SPINT2_1] = 7,
804 [IRQ_DM365_TINT7] = 7,
805 [IRQ_DM365_SDIOINT0] = 7,
806 [IRQ_MBXINT] = 7,
807 [IRQ_MBRINT] = 7,
808 [IRQ_MMCINT] = 7,
809 [IRQ_DM365_MMCINT1] = 7,
810 [IRQ_DM365_PWMINT3] = 7,
811 [IRQ_AEMIFINT] = 2,
812 [IRQ_DM365_SDIOINT1] = 2,
813 [IRQ_TINT0_TINT12] = 7,
814 [IRQ_TINT0_TINT34] = 7,
815 [IRQ_TINT1_TINT12] = 7,
816 [IRQ_TINT1_TINT34] = 7,
817 [IRQ_PWMINT0] = 7,
818 [IRQ_PWMINT1] = 3,
819 [IRQ_PWMINT2] = 3,
820 [IRQ_I2C] = 3,
821 [IRQ_UARTINT0] = 3,
822 [IRQ_UARTINT1] = 3,
823 [IRQ_DM365_RTCINT] = 3,
824 [IRQ_DM365_SPIINT0_0] = 3,
825 [IRQ_DM365_SPIINT3_0] = 3,
826 [IRQ_DM365_GPIO0] = 3,
827 [IRQ_DM365_GPIO1] = 7,
828 [IRQ_DM365_GPIO2] = 4,
829 [IRQ_DM365_GPIO3] = 4,
830 [IRQ_DM365_GPIO4] = 7,
831 [IRQ_DM365_GPIO5] = 7,
832 [IRQ_DM365_GPIO6] = 7,
833 [IRQ_DM365_GPIO7] = 7,
834 [IRQ_DM365_EMAC_RXTHRESH] = 7,
835 [IRQ_DM365_EMAC_RXPULSE] = 7,
836 [IRQ_DM365_EMAC_TXPULSE] = 7,
837 [IRQ_DM365_EMAC_MISCPULSE] = 7,
838 [IRQ_DM365_GPIO12] = 7,
839 [IRQ_DM365_GPIO13] = 7,
840 [IRQ_DM365_GPIO14] = 7,
841 [IRQ_DM365_GPIO15] = 7,
842 [IRQ_DM365_KEYINT] = 7,
843 [IRQ_DM365_TCERRINT2] = 7,
844 [IRQ_DM365_TCERRINT3] = 7,
845 [IRQ_DM365_EMUINT] = 7,
846 };
847
848 /* Four Transfer Controllers on DM365 */
849 static s8 dm365_queue_priority_mapping[][2] = {
850 /* {event queue no, Priority} */
851 {0, 7},
852 {1, 7},
853 {2, 7},
854 {3, 0},
855 {-1, -1},
856 };
857
858 static const struct dma_slave_map dm365_edma_map[] = {
859 { "davinci-mcbsp", "tx", EDMA_FILTER_PARAM(0, 2) },
860 { "davinci-mcbsp", "rx", EDMA_FILTER_PARAM(0, 3) },
861 { "davinci_voicecodec", "tx", EDMA_FILTER_PARAM(0, 2) },
862 { "davinci_voicecodec", "rx", EDMA_FILTER_PARAM(0, 3) },
863 { "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },
864 { "spi_davinci.2", "rx", EDMA_FILTER_PARAM(0, 11) },
865 { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 14) },
866 { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 15) },
867 { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 16) },
868 { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 17) },
869 { "spi_davinci.3", "tx", EDMA_FILTER_PARAM(0, 18) },
870 { "spi_davinci.3", "rx", EDMA_FILTER_PARAM(0, 19) },
871 { "dm6441-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
872 { "dm6441-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
873 { "dm6441-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
874 { "dm6441-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
875 };
876
877 static struct edma_soc_info dm365_edma_pdata = {
878 .queue_priority_mapping = dm365_queue_priority_mapping,
879 .default_queue = EVENTQ_3,
880 .slave_map = dm365_edma_map,
881 .slavecnt = ARRAY_SIZE(dm365_edma_map),
882 };
883
884 static struct resource edma_resources[] = {
885 {
886 .name = "edma3_cc",
887 .start = 0x01c00000,
888 .end = 0x01c00000 + SZ_64K - 1,
889 .flags = IORESOURCE_MEM,
890 },
891 {
892 .name = "edma3_tc0",
893 .start = 0x01c10000,
894 .end = 0x01c10000 + SZ_1K - 1,
895 .flags = IORESOURCE_MEM,
896 },
897 {
898 .name = "edma3_tc1",
899 .start = 0x01c10400,
900 .end = 0x01c10400 + SZ_1K - 1,
901 .flags = IORESOURCE_MEM,
902 },
903 {
904 .name = "edma3_tc2",
905 .start = 0x01c10800,
906 .end = 0x01c10800 + SZ_1K - 1,
907 .flags = IORESOURCE_MEM,
908 },
909 {
910 .name = "edma3_tc3",
911 .start = 0x01c10c00,
912 .end = 0x01c10c00 + SZ_1K - 1,
913 .flags = IORESOURCE_MEM,
914 },
915 {
916 .name = "edma3_ccint",
917 .start = IRQ_CCINT0,
918 .flags = IORESOURCE_IRQ,
919 },
920 {
921 .name = "edma3_ccerrint",
922 .start = IRQ_CCERRINT,
923 .flags = IORESOURCE_IRQ,
924 },
925 /* not using TC*_ERR */
926 };
927
928 static struct platform_device dm365_edma_device = {
929 .name = "edma",
930 .id = 0,
931 .dev.platform_data = &dm365_edma_pdata,
932 .num_resources = ARRAY_SIZE(edma_resources),
933 .resource = edma_resources,
934 };
935
936 static struct resource dm365_asp_resources[] = {
937 {
938 .name = "mpu",
939 .start = DAVINCI_DM365_ASP0_BASE,
940 .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
941 .flags = IORESOURCE_MEM,
942 },
943 {
944 .start = DAVINCI_DMA_ASP0_TX,
945 .end = DAVINCI_DMA_ASP0_TX,
946 .flags = IORESOURCE_DMA,
947 },
948 {
949 .start = DAVINCI_DMA_ASP0_RX,
950 .end = DAVINCI_DMA_ASP0_RX,
951 .flags = IORESOURCE_DMA,
952 },
953 };
954
955 static struct platform_device dm365_asp_device = {
956 .name = "davinci-mcbsp",
957 .id = -1,
958 .num_resources = ARRAY_SIZE(dm365_asp_resources),
959 .resource = dm365_asp_resources,
960 };
961
962 static struct resource dm365_vc_resources[] = {
963 {
964 .start = DAVINCI_DM365_VC_BASE,
965 .end = DAVINCI_DM365_VC_BASE + SZ_1K - 1,
966 .flags = IORESOURCE_MEM,
967 },
968 {
969 .start = DAVINCI_DMA_VC_TX,
970 .end = DAVINCI_DMA_VC_TX,
971 .flags = IORESOURCE_DMA,
972 },
973 {
974 .start = DAVINCI_DMA_VC_RX,
975 .end = DAVINCI_DMA_VC_RX,
976 .flags = IORESOURCE_DMA,
977 },
978 };
979
980 static struct platform_device dm365_vc_device = {
981 .name = "davinci_voicecodec",
982 .id = -1,
983 .num_resources = ARRAY_SIZE(dm365_vc_resources),
984 .resource = dm365_vc_resources,
985 };
986
987 static struct resource dm365_rtc_resources[] = {
988 {
989 .start = DM365_RTC_BASE,
990 .end = DM365_RTC_BASE + SZ_1K - 1,
991 .flags = IORESOURCE_MEM,
992 },
993 {
994 .start = IRQ_DM365_RTCINT,
995 .flags = IORESOURCE_IRQ,
996 },
997 };
998
999 static struct platform_device dm365_rtc_device = {
1000 .name = "rtc_davinci",
1001 .id = 0,
1002 .num_resources = ARRAY_SIZE(dm365_rtc_resources),
1003 .resource = dm365_rtc_resources,
1004 };
1005
1006 static struct map_desc dm365_io_desc[] = {
1007 {
1008 .virtual = IO_VIRT,
1009 .pfn = __phys_to_pfn(IO_PHYS),
1010 .length = IO_SIZE,
1011 .type = MT_DEVICE
1012 },
1013 };
1014
1015 static struct resource dm365_ks_resources[] = {
1016 {
1017 /* registers */
1018 .start = DM365_KEYSCAN_BASE,
1019 .end = DM365_KEYSCAN_BASE + SZ_1K - 1,
1020 .flags = IORESOURCE_MEM,
1021 },
1022 {
1023 /* interrupt */
1024 .start = IRQ_DM365_KEYINT,
1025 .end = IRQ_DM365_KEYINT,
1026 .flags = IORESOURCE_IRQ,
1027 },
1028 };
1029
1030 static struct platform_device dm365_ks_device = {
1031 .name = "davinci_keyscan",
1032 .id = 0,
1033 .num_resources = ARRAY_SIZE(dm365_ks_resources),
1034 .resource = dm365_ks_resources,
1035 };
1036
1037 /* Contents of JTAG ID register used to identify exact cpu type */
1038 static struct davinci_id dm365_ids[] = {
1039 {
1040 .variant = 0x0,
1041 .part_no = 0xb83e,
1042 .manufacturer = 0x017,
1043 .cpu_id = DAVINCI_CPU_ID_DM365,
1044 .name = "dm365_rev1.1",
1045 },
1046 {
1047 .variant = 0x8,
1048 .part_no = 0xb83e,
1049 .manufacturer = 0x017,
1050 .cpu_id = DAVINCI_CPU_ID_DM365,
1051 .name = "dm365_rev1.2",
1052 },
1053 };
1054
1055 static u32 dm365_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
1056
1057 static struct davinci_timer_info dm365_timer_info = {
1058 .timers = davinci_timer_instance,
1059 .clockevent_id = T0_BOT,
1060 .clocksource_id = T0_TOP,
1061 };
1062
1063 #define DM365_UART1_BASE (IO_PHYS + 0x106000)
1064
1065 static struct plat_serial8250_port dm365_serial0_platform_data[] = {
1066 {
1067 .mapbase = DAVINCI_UART0_BASE,
1068 .irq = IRQ_UARTINT0,
1069 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
1070 UPF_IOREMAP,
1071 .iotype = UPIO_MEM,
1072 .regshift = 2,
1073 },
1074 {
1075 .flags = 0,
1076 }
1077 };
1078 static struct plat_serial8250_port dm365_serial1_platform_data[] = {
1079 {
1080 .mapbase = DM365_UART1_BASE,
1081 .irq = IRQ_UARTINT1,
1082 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
1083 UPF_IOREMAP,
1084 .iotype = UPIO_MEM,
1085 .regshift = 2,
1086 },
1087 {
1088 .flags = 0,
1089 }
1090 };
1091
1092 struct platform_device dm365_serial_device[] = {
1093 {
1094 .name = "serial8250",
1095 .id = PLAT8250_DEV_PLATFORM,
1096 .dev = {
1097 .platform_data = dm365_serial0_platform_data,
1098 }
1099 },
1100 {
1101 .name = "serial8250",
1102 .id = PLAT8250_DEV_PLATFORM1,
1103 .dev = {
1104 .platform_data = dm365_serial1_platform_data,
1105 }
1106 },
1107 {
1108 }
1109 };
1110
1111 static struct davinci_soc_info davinci_soc_info_dm365 = {
1112 .io_desc = dm365_io_desc,
1113 .io_desc_num = ARRAY_SIZE(dm365_io_desc),
1114 .jtag_id_reg = 0x01c40028,
1115 .ids = dm365_ids,
1116 .ids_num = ARRAY_SIZE(dm365_ids),
1117 .cpu_clks = dm365_clks,
1118 .psc_bases = dm365_psc_bases,
1119 .psc_bases_num = ARRAY_SIZE(dm365_psc_bases),
1120 .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
1121 .pinmux_pins = dm365_pins,
1122 .pinmux_pins_num = ARRAY_SIZE(dm365_pins),
1123 .intc_base = DAVINCI_ARM_INTC_BASE,
1124 .intc_type = DAVINCI_INTC_TYPE_AINTC,
1125 .intc_irq_prios = dm365_default_priorities,
1126 .intc_irq_num = DAVINCI_N_AINTC_IRQ,
1127 .timer_info = &dm365_timer_info,
1128 .emac_pdata = &dm365_emac_pdata,
1129 .sram_dma = 0x00010000,
1130 .sram_len = SZ_32K,
1131 };
1132
1133 void __init dm365_init_asp(void)
1134 {
1135 davinci_cfg_reg(DM365_MCBSP0_BDX);
1136 davinci_cfg_reg(DM365_MCBSP0_X);
1137 davinci_cfg_reg(DM365_MCBSP0_BFSX);
1138 davinci_cfg_reg(DM365_MCBSP0_BDR);
1139 davinci_cfg_reg(DM365_MCBSP0_R);
1140 davinci_cfg_reg(DM365_MCBSP0_BFSR);
1141 davinci_cfg_reg(DM365_EVT2_ASP_TX);
1142 davinci_cfg_reg(DM365_EVT3_ASP_RX);
1143 platform_device_register(&dm365_asp_device);
1144 }
1145
1146 void __init dm365_init_vc(void)
1147 {
1148 davinci_cfg_reg(DM365_EVT2_VC_TX);
1149 davinci_cfg_reg(DM365_EVT3_VC_RX);
1150 platform_device_register(&dm365_vc_device);
1151 }
1152
1153 void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
1154 {
1155 dm365_ks_device.dev.platform_data = pdata;
1156 platform_device_register(&dm365_ks_device);
1157 }
1158
1159 void __init dm365_init_rtc(void)
1160 {
1161 davinci_cfg_reg(DM365_INT_PRTCSS);
1162 platform_device_register(&dm365_rtc_device);
1163 }
1164
1165 void __init dm365_init(void)
1166 {
1167 davinci_common_init(&davinci_soc_info_dm365);
1168 davinci_map_sysmod();
1169 davinci_clk_init(davinci_soc_info_dm365.cpu_clks);
1170 }
1171
1172 static struct resource dm365_vpss_resources[] = {
1173 {
1174 /* VPSS ISP5 Base address */
1175 .name = "isp5",
1176 .start = 0x01c70000,
1177 .end = 0x01c70000 + 0xff,
1178 .flags = IORESOURCE_MEM,
1179 },
1180 {
1181 /* VPSS CLK Base address */
1182 .name = "vpss",
1183 .start = 0x01c70200,
1184 .end = 0x01c70200 + 0xff,
1185 .flags = IORESOURCE_MEM,
1186 },
1187 };
1188
1189 static struct platform_device dm365_vpss_device = {
1190 .name = "vpss",
1191 .id = -1,
1192 .dev.platform_data = "dm365_vpss",
1193 .num_resources = ARRAY_SIZE(dm365_vpss_resources),
1194 .resource = dm365_vpss_resources,
1195 };
1196
1197 static struct resource vpfe_resources[] = {
1198 {
1199 .start = IRQ_VDINT0,
1200 .end = IRQ_VDINT0,
1201 .flags = IORESOURCE_IRQ,
1202 },
1203 {
1204 .start = IRQ_VDINT1,
1205 .end = IRQ_VDINT1,
1206 .flags = IORESOURCE_IRQ,
1207 },
1208 };
1209
1210 static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
1211 static struct platform_device vpfe_capture_dev = {
1212 .name = CAPTURE_DRV_NAME,
1213 .id = -1,
1214 .num_resources = ARRAY_SIZE(vpfe_resources),
1215 .resource = vpfe_resources,
1216 .dev = {
1217 .dma_mask = &vpfe_capture_dma_mask,
1218 .coherent_dma_mask = DMA_BIT_MASK(32),
1219 },
1220 };
1221
1222 static void dm365_isif_setup_pinmux(void)
1223 {
1224 davinci_cfg_reg(DM365_VIN_CAM_WEN);
1225 davinci_cfg_reg(DM365_VIN_CAM_VD);
1226 davinci_cfg_reg(DM365_VIN_CAM_HD);
1227 davinci_cfg_reg(DM365_VIN_YIN4_7_EN);
1228 davinci_cfg_reg(DM365_VIN_YIN0_3_EN);
1229 }
1230
1231 static struct resource isif_resource[] = {
1232 /* ISIF Base address */
1233 {
1234 .start = 0x01c71000,
1235 .end = 0x01c71000 + 0x1ff,
1236 .flags = IORESOURCE_MEM,
1237 },
1238 /* ISIF Linearization table 0 */
1239 {
1240 .start = 0x1C7C000,
1241 .end = 0x1C7C000 + 0x2ff,
1242 .flags = IORESOURCE_MEM,
1243 },
1244 /* ISIF Linearization table 1 */
1245 {
1246 .start = 0x1C7C400,
1247 .end = 0x1C7C400 + 0x2ff,
1248 .flags = IORESOURCE_MEM,
1249 },
1250 };
1251 static struct platform_device dm365_isif_dev = {
1252 .name = "isif",
1253 .id = -1,
1254 .num_resources = ARRAY_SIZE(isif_resource),
1255 .resource = isif_resource,
1256 .dev = {
1257 .dma_mask = &vpfe_capture_dma_mask,
1258 .coherent_dma_mask = DMA_BIT_MASK(32),
1259 .platform_data = dm365_isif_setup_pinmux,
1260 },
1261 };
1262
1263 static struct resource dm365_osd_resources[] = {
1264 {
1265 .start = DM365_OSD_BASE,
1266 .end = DM365_OSD_BASE + 0xff,
1267 .flags = IORESOURCE_MEM,
1268 },
1269 };
1270
1271 static u64 dm365_video_dma_mask = DMA_BIT_MASK(32);
1272
1273 static struct platform_device dm365_osd_dev = {
1274 .name = DM365_VPBE_OSD_SUBDEV_NAME,
1275 .id = -1,
1276 .num_resources = ARRAY_SIZE(dm365_osd_resources),
1277 .resource = dm365_osd_resources,
1278 .dev = {
1279 .dma_mask = &dm365_video_dma_mask,
1280 .coherent_dma_mask = DMA_BIT_MASK(32),
1281 },
1282 };
1283
1284 static struct resource dm365_venc_resources[] = {
1285 {
1286 .start = IRQ_VENCINT,
1287 .end = IRQ_VENCINT,
1288 .flags = IORESOURCE_IRQ,
1289 },
1290 /* venc registers io space */
1291 {
1292 .start = DM365_VENC_BASE,
1293 .end = DM365_VENC_BASE + 0x177,
1294 .flags = IORESOURCE_MEM,
1295 },
1296 /* vdaccfg registers io space */
1297 {
1298 .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG,
1299 .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3,
1300 .flags = IORESOURCE_MEM,
1301 },
1302 };
1303
1304 static struct resource dm365_v4l2_disp_resources[] = {
1305 {
1306 .start = IRQ_VENCINT,
1307 .end = IRQ_VENCINT,
1308 .flags = IORESOURCE_IRQ,
1309 },
1310 /* venc registers io space */
1311 {
1312 .start = DM365_VENC_BASE,
1313 .end = DM365_VENC_BASE + 0x177,
1314 .flags = IORESOURCE_MEM,
1315 },
1316 };
1317
1318 static int dm365_vpbe_setup_pinmux(u32 if_type, int field)
1319 {
1320 switch (if_type) {
1321 case MEDIA_BUS_FMT_SGRBG8_1X8:
1322 davinci_cfg_reg(DM365_VOUT_FIELD_G81);
1323 davinci_cfg_reg(DM365_VOUT_COUTL_EN);
1324 davinci_cfg_reg(DM365_VOUT_COUTH_EN);
1325 break;
1326 case MEDIA_BUS_FMT_YUYV10_1X20:
1327 if (field)
1328 davinci_cfg_reg(DM365_VOUT_FIELD);
1329 else
1330 davinci_cfg_reg(DM365_VOUT_FIELD_G81);
1331 davinci_cfg_reg(DM365_VOUT_COUTL_EN);
1332 davinci_cfg_reg(DM365_VOUT_COUTH_EN);
1333 break;
1334 default:
1335 return -EINVAL;
1336 }
1337
1338 return 0;
1339 }
1340
1341 static int dm365_venc_setup_clock(enum vpbe_enc_timings_type type,
1342 unsigned int pclock)
1343 {
1344 void __iomem *vpss_clkctl_reg;
1345 u32 val;
1346
1347 vpss_clkctl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
1348
1349 switch (type) {
1350 case VPBE_ENC_STD:
1351 val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
1352 break;
1353 case VPBE_ENC_DV_TIMINGS:
1354 if (pclock <= 27000000) {
1355 val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
1356 } else {
1357 /* set sysclk4 to output 74.25 MHz from pll1 */
1358 val = VPSS_PLLC2SYSCLK5_ENABLE | VPSS_DACCLKEN_ENABLE |
1359 VPSS_VENCCLKEN_ENABLE;
1360 }
1361 break;
1362 default:
1363 return -EINVAL;
1364 }
1365 writel(val, vpss_clkctl_reg);
1366
1367 return 0;
1368 }
1369
1370 static struct platform_device dm365_vpbe_display = {
1371 .name = "vpbe-v4l2",
1372 .id = -1,
1373 .num_resources = ARRAY_SIZE(dm365_v4l2_disp_resources),
1374 .resource = dm365_v4l2_disp_resources,
1375 .dev = {
1376 .dma_mask = &dm365_video_dma_mask,
1377 .coherent_dma_mask = DMA_BIT_MASK(32),
1378 },
1379 };
1380
1381 static struct venc_platform_data dm365_venc_pdata = {
1382 .setup_pinmux = dm365_vpbe_setup_pinmux,
1383 .setup_clock = dm365_venc_setup_clock,
1384 };
1385
1386 static struct platform_device dm365_venc_dev = {
1387 .name = DM365_VPBE_VENC_SUBDEV_NAME,
1388 .id = -1,
1389 .num_resources = ARRAY_SIZE(dm365_venc_resources),
1390 .resource = dm365_venc_resources,
1391 .dev = {
1392 .dma_mask = &dm365_video_dma_mask,
1393 .coherent_dma_mask = DMA_BIT_MASK(32),
1394 .platform_data = (void *)&dm365_venc_pdata,
1395 },
1396 };
1397
1398 static struct platform_device dm365_vpbe_dev = {
1399 .name = "vpbe_controller",
1400 .id = -1,
1401 .dev = {
1402 .dma_mask = &dm365_video_dma_mask,
1403 .coherent_dma_mask = DMA_BIT_MASK(32),
1404 },
1405 };
1406
1407 int __init dm365_init_video(struct vpfe_config *vpfe_cfg,
1408 struct vpbe_config *vpbe_cfg)
1409 {
1410 if (vpfe_cfg || vpbe_cfg)
1411 platform_device_register(&dm365_vpss_device);
1412
1413 if (vpfe_cfg) {
1414 vpfe_capture_dev.dev.platform_data = vpfe_cfg;
1415 platform_device_register(&dm365_isif_dev);
1416 platform_device_register(&vpfe_capture_dev);
1417 }
1418 if (vpbe_cfg) {
1419 dm365_vpbe_dev.dev.platform_data = vpbe_cfg;
1420 platform_device_register(&dm365_osd_dev);
1421 platform_device_register(&dm365_venc_dev);
1422 platform_device_register(&dm365_vpbe_dev);
1423 platform_device_register(&dm365_vpbe_display);
1424 }
1425
1426 return 0;
1427 }
1428
1429 static int __init dm365_init_devices(void)
1430 {
1431 int ret = 0;
1432
1433 if (!cpu_is_davinci_dm365())
1434 return 0;
1435
1436 davinci_cfg_reg(DM365_INT_EDMA_CC);
1437 platform_device_register(&dm365_edma_device);
1438
1439 platform_device_register(&dm365_mdio_device);
1440 platform_device_register(&dm365_emac_device);
1441
1442 ret = davinci_init_wdt();
1443 if (ret)
1444 pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
1445
1446 return ret;
1447 }
1448 postcore_initcall(dm365_init_devices);
Linux with added FPC-III support