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ASoC: fsl: Add S/PDIF CPU DAI driver
[deliverable/linux.git] / arch / arm / mach-davinci / dm365.c
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/spi/spi.h>
21 #include <linux/platform_data/edma.h>
22
23 #include <asm/mach/map.h>
24
25 #include <mach/cputype.h>
26 #include <mach/psc.h>
27 #include <mach/mux.h>
28 #include <mach/irqs.h>
29 #include <mach/time.h>
30 #include <mach/serial.h>
31 #include <mach/common.h>
32 #include <linux/platform_data/keyscan-davinci.h>
33 #include <linux/platform_data/spi-davinci.h>
34 #include <mach/gpio-davinci.h>
35
36 #include "davinci.h"
37 #include "clock.h"
38 #include "mux.h"
39 #include "asp.h"
40
41 #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */
42 #define DM365_RTC_BASE 0x01c69000
43 #define DM365_KEYSCAN_BASE 0x01c69400
44 #define DM365_OSD_BASE 0x01c71c00
45 #define DM365_VENC_BASE 0x01c71e00
46 #define DAVINCI_DM365_VC_BASE 0x01d0c000
47 #define DAVINCI_DMA_VC_TX 2
48 #define DAVINCI_DMA_VC_RX 3
49 #define DM365_EMAC_BASE 0x01d07000
50 #define DM365_EMAC_MDIO_BASE (DM365_EMAC_BASE + 0x4000)
51 #define DM365_EMAC_CNTRL_OFFSET 0x0000
52 #define DM365_EMAC_CNTRL_MOD_OFFSET 0x3000
53 #define DM365_EMAC_CNTRL_RAM_OFFSET 0x1000
54 #define DM365_EMAC_CNTRL_RAM_SIZE 0x2000
55
56 static struct pll_data pll1_data = {
57 .num = 1,
58 .phys_base = DAVINCI_PLL1_BASE,
59 .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
60 };
61
62 static struct pll_data pll2_data = {
63 .num = 2,
64 .phys_base = DAVINCI_PLL2_BASE,
65 .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
66 };
67
68 static struct clk ref_clk = {
69 .name = "ref_clk",
70 .rate = DM365_REF_FREQ,
71 };
72
73 static struct clk pll1_clk = {
74 .name = "pll1",
75 .parent = &ref_clk,
76 .flags = CLK_PLL,
77 .pll_data = &pll1_data,
78 };
79
80 static struct clk pll1_aux_clk = {
81 .name = "pll1_aux_clk",
82 .parent = &pll1_clk,
83 .flags = CLK_PLL | PRE_PLL,
84 };
85
86 static struct clk pll1_sysclkbp = {
87 .name = "pll1_sysclkbp",
88 .parent = &pll1_clk,
89 .flags = CLK_PLL | PRE_PLL,
90 .div_reg = BPDIV
91 };
92
93 static struct clk clkout0_clk = {
94 .name = "clkout0",
95 .parent = &pll1_clk,
96 .flags = CLK_PLL | PRE_PLL,
97 };
98
99 static struct clk pll1_sysclk1 = {
100 .name = "pll1_sysclk1",
101 .parent = &pll1_clk,
102 .flags = CLK_PLL,
103 .div_reg = PLLDIV1,
104 };
105
106 static struct clk pll1_sysclk2 = {
107 .name = "pll1_sysclk2",
108 .parent = &pll1_clk,
109 .flags = CLK_PLL,
110 .div_reg = PLLDIV2,
111 };
112
113 static struct clk pll1_sysclk3 = {
114 .name = "pll1_sysclk3",
115 .parent = &pll1_clk,
116 .flags = CLK_PLL,
117 .div_reg = PLLDIV3,
118 };
119
120 static struct clk pll1_sysclk4 = {
121 .name = "pll1_sysclk4",
122 .parent = &pll1_clk,
123 .flags = CLK_PLL,
124 .div_reg = PLLDIV4,
125 };
126
127 static struct clk pll1_sysclk5 = {
128 .name = "pll1_sysclk5",
129 .parent = &pll1_clk,
130 .flags = CLK_PLL,
131 .div_reg = PLLDIV5,
132 };
133
134 static struct clk pll1_sysclk6 = {
135 .name = "pll1_sysclk6",
136 .parent = &pll1_clk,
137 .flags = CLK_PLL,
138 .div_reg = PLLDIV6,
139 };
140
141 static struct clk pll1_sysclk7 = {
142 .name = "pll1_sysclk7",
143 .parent = &pll1_clk,
144 .flags = CLK_PLL,
145 .div_reg = PLLDIV7,
146 };
147
148 static struct clk pll1_sysclk8 = {
149 .name = "pll1_sysclk8",
150 .parent = &pll1_clk,
151 .flags = CLK_PLL,
152 .div_reg = PLLDIV8,
153 };
154
155 static struct clk pll1_sysclk9 = {
156 .name = "pll1_sysclk9",
157 .parent = &pll1_clk,
158 .flags = CLK_PLL,
159 .div_reg = PLLDIV9,
160 };
161
162 static struct clk pll2_clk = {
163 .name = "pll2",
164 .parent = &ref_clk,
165 .flags = CLK_PLL,
166 .pll_data = &pll2_data,
167 };
168
169 static struct clk pll2_aux_clk = {
170 .name = "pll2_aux_clk",
171 .parent = &pll2_clk,
172 .flags = CLK_PLL | PRE_PLL,
173 };
174
175 static struct clk clkout1_clk = {
176 .name = "clkout1",
177 .parent = &pll2_clk,
178 .flags = CLK_PLL | PRE_PLL,
179 };
180
181 static struct clk pll2_sysclk1 = {
182 .name = "pll2_sysclk1",
183 .parent = &pll2_clk,
184 .flags = CLK_PLL,
185 .div_reg = PLLDIV1,
186 };
187
188 static struct clk pll2_sysclk2 = {
189 .name = "pll2_sysclk2",
190 .parent = &pll2_clk,
191 .flags = CLK_PLL,
192 .div_reg = PLLDIV2,
193 };
194
195 static struct clk pll2_sysclk3 = {
196 .name = "pll2_sysclk3",
197 .parent = &pll2_clk,
198 .flags = CLK_PLL,
199 .div_reg = PLLDIV3,
200 };
201
202 static struct clk pll2_sysclk4 = {
203 .name = "pll2_sysclk4",
204 .parent = &pll2_clk,
205 .flags = CLK_PLL,
206 .div_reg = PLLDIV4,
207 };
208
209 static struct clk pll2_sysclk5 = {
210 .name = "pll2_sysclk5",
211 .parent = &pll2_clk,
212 .flags = CLK_PLL,
213 .div_reg = PLLDIV5,
214 };
215
216 static struct clk pll2_sysclk6 = {
217 .name = "pll2_sysclk6",
218 .parent = &pll2_clk,
219 .flags = CLK_PLL,
220 .div_reg = PLLDIV6,
221 };
222
223 static struct clk pll2_sysclk7 = {
224 .name = "pll2_sysclk7",
225 .parent = &pll2_clk,
226 .flags = CLK_PLL,
227 .div_reg = PLLDIV7,
228 };
229
230 static struct clk pll2_sysclk8 = {
231 .name = "pll2_sysclk8",
232 .parent = &pll2_clk,
233 .flags = CLK_PLL,
234 .div_reg = PLLDIV8,
235 };
236
237 static struct clk pll2_sysclk9 = {
238 .name = "pll2_sysclk9",
239 .parent = &pll2_clk,
240 .flags = CLK_PLL,
241 .div_reg = PLLDIV9,
242 };
243
244 static struct clk vpss_dac_clk = {
245 .name = "vpss_dac",
246 .parent = &pll1_sysclk3,
247 .lpsc = DM365_LPSC_DAC_CLK,
248 };
249
250 static struct clk vpss_master_clk = {
251 .name = "vpss_master",
252 .parent = &pll1_sysclk5,
253 .lpsc = DM365_LPSC_VPSSMSTR,
254 .flags = CLK_PSC,
255 };
256
257 static struct clk vpss_slave_clk = {
258 .name = "vpss_slave",
259 .parent = &pll1_sysclk5,
260 .lpsc = DAVINCI_LPSC_VPSSSLV,
261 };
262
263 static struct clk arm_clk = {
264 .name = "arm_clk",
265 .parent = &pll2_sysclk2,
266 .lpsc = DAVINCI_LPSC_ARM,
267 .flags = ALWAYS_ENABLED,
268 };
269
270 static struct clk uart0_clk = {
271 .name = "uart0",
272 .parent = &pll1_aux_clk,
273 .lpsc = DAVINCI_LPSC_UART0,
274 };
275
276 static struct clk uart1_clk = {
277 .name = "uart1",
278 .parent = &pll1_sysclk4,
279 .lpsc = DAVINCI_LPSC_UART1,
280 };
281
282 static struct clk i2c_clk = {
283 .name = "i2c",
284 .parent = &pll1_aux_clk,
285 .lpsc = DAVINCI_LPSC_I2C,
286 };
287
288 static struct clk mmcsd0_clk = {
289 .name = "mmcsd0",
290 .parent = &pll1_sysclk8,
291 .lpsc = DAVINCI_LPSC_MMC_SD,
292 };
293
294 static struct clk mmcsd1_clk = {
295 .name = "mmcsd1",
296 .parent = &pll1_sysclk4,
297 .lpsc = DM365_LPSC_MMC_SD1,
298 };
299
300 static struct clk spi0_clk = {
301 .name = "spi0",
302 .parent = &pll1_sysclk4,
303 .lpsc = DAVINCI_LPSC_SPI,
304 };
305
306 static struct clk spi1_clk = {
307 .name = "spi1",
308 .parent = &pll1_sysclk4,
309 .lpsc = DM365_LPSC_SPI1,
310 };
311
312 static struct clk spi2_clk = {
313 .name = "spi2",
314 .parent = &pll1_sysclk4,
315 .lpsc = DM365_LPSC_SPI2,
316 };
317
318 static struct clk spi3_clk = {
319 .name = "spi3",
320 .parent = &pll1_sysclk4,
321 .lpsc = DM365_LPSC_SPI3,
322 };
323
324 static struct clk spi4_clk = {
325 .name = "spi4",
326 .parent = &pll1_aux_clk,
327 .lpsc = DM365_LPSC_SPI4,
328 };
329
330 static struct clk gpio_clk = {
331 .name = "gpio",
332 .parent = &pll1_sysclk4,
333 .lpsc = DAVINCI_LPSC_GPIO,
334 };
335
336 static struct clk aemif_clk = {
337 .name = "aemif",
338 .parent = &pll1_sysclk4,
339 .lpsc = DAVINCI_LPSC_AEMIF,
340 };
341
342 static struct clk pwm0_clk = {
343 .name = "pwm0",
344 .parent = &pll1_aux_clk,
345 .lpsc = DAVINCI_LPSC_PWM0,
346 };
347
348 static struct clk pwm1_clk = {
349 .name = "pwm1",
350 .parent = &pll1_aux_clk,
351 .lpsc = DAVINCI_LPSC_PWM1,
352 };
353
354 static struct clk pwm2_clk = {
355 .name = "pwm2",
356 .parent = &pll1_aux_clk,
357 .lpsc = DAVINCI_LPSC_PWM2,
358 };
359
360 static struct clk pwm3_clk = {
361 .name = "pwm3",
362 .parent = &ref_clk,
363 .lpsc = DM365_LPSC_PWM3,
364 };
365
366 static struct clk timer0_clk = {
367 .name = "timer0",
368 .parent = &pll1_aux_clk,
369 .lpsc = DAVINCI_LPSC_TIMER0,
370 };
371
372 static struct clk timer1_clk = {
373 .name = "timer1",
374 .parent = &pll1_aux_clk,
375 .lpsc = DAVINCI_LPSC_TIMER1,
376 };
377
378 static struct clk timer2_clk = {
379 .name = "timer2",
380 .parent = &pll1_aux_clk,
381 .lpsc = DAVINCI_LPSC_TIMER2,
382 .usecount = 1,
383 };
384
385 static struct clk timer3_clk = {
386 .name = "timer3",
387 .parent = &pll1_aux_clk,
388 .lpsc = DM365_LPSC_TIMER3,
389 };
390
391 static struct clk usb_clk = {
392 .name = "usb",
393 .parent = &pll1_aux_clk,
394 .lpsc = DAVINCI_LPSC_USB,
395 };
396
397 static struct clk emac_clk = {
398 .name = "emac",
399 .parent = &pll1_sysclk4,
400 .lpsc = DM365_LPSC_EMAC,
401 };
402
403 static struct clk voicecodec_clk = {
404 .name = "voice_codec",
405 .parent = &pll2_sysclk4,
406 .lpsc = DM365_LPSC_VOICE_CODEC,
407 };
408
409 static struct clk asp0_clk = {
410 .name = "asp0",
411 .parent = &pll1_sysclk4,
412 .lpsc = DM365_LPSC_McBSP1,
413 };
414
415 static struct clk rto_clk = {
416 .name = "rto",
417 .parent = &pll1_sysclk4,
418 .lpsc = DM365_LPSC_RTO,
419 };
420
421 static struct clk mjcp_clk = {
422 .name = "mjcp",
423 .parent = &pll1_sysclk3,
424 .lpsc = DM365_LPSC_MJCP,
425 };
426
427 static struct clk_lookup dm365_clks[] = {
428 CLK(NULL, "ref", &ref_clk),
429 CLK(NULL, "pll1", &pll1_clk),
430 CLK(NULL, "pll1_aux", &pll1_aux_clk),
431 CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
432 CLK(NULL, "clkout0", &clkout0_clk),
433 CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
434 CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
435 CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
436 CLK(NULL, "pll1_sysclk4", &pll1_sysclk4),
437 CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
438 CLK(NULL, "pll1_sysclk6", &pll1_sysclk6),
439 CLK(NULL, "pll1_sysclk7", &pll1_sysclk7),
440 CLK(NULL, "pll1_sysclk8", &pll1_sysclk8),
441 CLK(NULL, "pll1_sysclk9", &pll1_sysclk9),
442 CLK(NULL, "pll2", &pll2_clk),
443 CLK(NULL, "pll2_aux", &pll2_aux_clk),
444 CLK(NULL, "clkout1", &clkout1_clk),
445 CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
446 CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
447 CLK(NULL, "pll2_sysclk3", &pll2_sysclk3),
448 CLK(NULL, "pll2_sysclk4", &pll2_sysclk4),
449 CLK(NULL, "pll2_sysclk5", &pll2_sysclk5),
450 CLK(NULL, "pll2_sysclk6", &pll2_sysclk6),
451 CLK(NULL, "pll2_sysclk7", &pll2_sysclk7),
452 CLK(NULL, "pll2_sysclk8", &pll2_sysclk8),
453 CLK(NULL, "pll2_sysclk9", &pll2_sysclk9),
454 CLK(NULL, "vpss_dac", &vpss_dac_clk),
455 CLK("vpss", "master", &vpss_master_clk),
456 CLK("vpss", "slave", &vpss_slave_clk),
457 CLK(NULL, "arm", &arm_clk),
458 CLK(NULL, "uart0", &uart0_clk),
459 CLK(NULL, "uart1", &uart1_clk),
460 CLK("i2c_davinci.1", NULL, &i2c_clk),
461 CLK("da830-mmc.0", NULL, &mmcsd0_clk),
462 CLK("da830-mmc.1", NULL, &mmcsd1_clk),
463 CLK("spi_davinci.0", NULL, &spi0_clk),
464 CLK("spi_davinci.1", NULL, &spi1_clk),
465 CLK("spi_davinci.2", NULL, &spi2_clk),
466 CLK("spi_davinci.3", NULL, &spi3_clk),
467 CLK("spi_davinci.4", NULL, &spi4_clk),
468 CLK(NULL, "gpio", &gpio_clk),
469 CLK(NULL, "aemif", &aemif_clk),
470 CLK(NULL, "pwm0", &pwm0_clk),
471 CLK(NULL, "pwm1", &pwm1_clk),
472 CLK(NULL, "pwm2", &pwm2_clk),
473 CLK(NULL, "pwm3", &pwm3_clk),
474 CLK(NULL, "timer0", &timer0_clk),
475 CLK(NULL, "timer1", &timer1_clk),
476 CLK("watchdog", NULL, &timer2_clk),
477 CLK(NULL, "timer3", &timer3_clk),
478 CLK(NULL, "usb", &usb_clk),
479 CLK("davinci_emac.1", NULL, &emac_clk),
480 CLK("davinci_voicecodec", NULL, &voicecodec_clk),
481 CLK("davinci-mcbsp", NULL, &asp0_clk),
482 CLK(NULL, "rto", &rto_clk),
483 CLK(NULL, "mjcp", &mjcp_clk),
484 CLK(NULL, NULL, NULL),
485 };
486
487 /*----------------------------------------------------------------------*/
488
489 #define INTMUX 0x18
490 #define EVTMUX 0x1c
491
492
493 static const struct mux_config dm365_pins[] = {
494 #ifdef CONFIG_DAVINCI_MUX
495 MUX_CFG(DM365, MMCSD0, 0, 24, 1, 0, false)
496
497 MUX_CFG(DM365, SD1_CLK, 0, 16, 3, 1, false)
498 MUX_CFG(DM365, SD1_CMD, 4, 30, 3, 1, false)
499 MUX_CFG(DM365, SD1_DATA3, 4, 28, 3, 1, false)
500 MUX_CFG(DM365, SD1_DATA2, 4, 26, 3, 1, false)
501 MUX_CFG(DM365, SD1_DATA1, 4, 24, 3, 1, false)
502 MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false)
503
504 MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false)
505 MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false)
506
507 MUX_CFG(DM365, AEMIF_AR_A14, 2, 0, 3, 1, false)
508 MUX_CFG(DM365, AEMIF_AR_BA0, 2, 0, 3, 2, false)
509 MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false)
510 MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false)
511 MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false)
512 MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false)
513 MUX_CFG(DM365, AEMIF_CE1, 2, 8, 1, 0, false)
514 MUX_CFG(DM365, AEMIF_WE_OE, 2, 9, 1, 0, false)
515
516 MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false)
517 MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false)
518 MUX_CFG(DM365, MCBSP0_BFSX, 0, 21, 1, 1, false)
519 MUX_CFG(DM365, MCBSP0_BDR, 0, 20, 1, 1, false)
520 MUX_CFG(DM365, MCBSP0_R, 0, 19, 1, 1, false)
521 MUX_CFG(DM365, MCBSP0_BFSR, 0, 18, 1, 1, false)
522
523 MUX_CFG(DM365, SPI0_SCLK, 3, 28, 1, 1, false)
524 MUX_CFG(DM365, SPI0_SDI, 3, 26, 3, 1, false)
525 MUX_CFG(DM365, SPI0_SDO, 3, 25, 1, 1, false)
526 MUX_CFG(DM365, SPI0_SDENA0, 3, 29, 3, 1, false)
527 MUX_CFG(DM365, SPI0_SDENA1, 3, 26, 3, 2, false)
528
529 MUX_CFG(DM365, UART0_RXD, 3, 20, 1, 1, false)
530 MUX_CFG(DM365, UART0_TXD, 3, 19, 1, 1, false)
531 MUX_CFG(DM365, UART1_RXD, 3, 17, 3, 2, false)
532 MUX_CFG(DM365, UART1_TXD, 3, 15, 3, 2, false)
533 MUX_CFG(DM365, UART1_RTS, 3, 23, 3, 1, false)
534 MUX_CFG(DM365, UART1_CTS, 3, 21, 3, 1, false)
535
536 MUX_CFG(DM365, EMAC_TX_EN, 3, 17, 3, 1, false)
537 MUX_CFG(DM365, EMAC_TX_CLK, 3, 15, 3, 1, false)
538 MUX_CFG(DM365, EMAC_COL, 3, 14, 1, 1, false)
539 MUX_CFG(DM365, EMAC_TXD3, 3, 13, 1, 1, false)
540 MUX_CFG(DM365, EMAC_TXD2, 3, 12, 1, 1, false)
541 MUX_CFG(DM365, EMAC_TXD1, 3, 11, 1, 1, false)
542 MUX_CFG(DM365, EMAC_TXD0, 3, 10, 1, 1, false)
543 MUX_CFG(DM365, EMAC_RXD3, 3, 9, 1, 1, false)
544 MUX_CFG(DM365, EMAC_RXD2, 3, 8, 1, 1, false)
545 MUX_CFG(DM365, EMAC_RXD1, 3, 7, 1, 1, false)
546 MUX_CFG(DM365, EMAC_RXD0, 3, 6, 1, 1, false)
547 MUX_CFG(DM365, EMAC_RX_CLK, 3, 5, 1, 1, false)
548 MUX_CFG(DM365, EMAC_RX_DV, 3, 4, 1, 1, false)
549 MUX_CFG(DM365, EMAC_RX_ER, 3, 3, 1, 1, false)
550 MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false)
551 MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false)
552 MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false)
553
554 MUX_CFG(DM365, KEYSCAN, 2, 0, 0x3f, 0x3f, false)
555
556 MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false)
557 MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false)
558 MUX_CFG(DM365, PWM1, 1, 2, 3, 2, false)
559 MUX_CFG(DM365, PWM1_G25, 3, 29, 3, 2, false)
560 MUX_CFG(DM365, PWM2_G87, 1, 10, 3, 2, false)
561 MUX_CFG(DM365, PWM2_G88, 1, 8, 3, 2, false)
562 MUX_CFG(DM365, PWM2_G89, 1, 6, 3, 2, false)
563 MUX_CFG(DM365, PWM2_G90, 1, 4, 3, 2, false)
564 MUX_CFG(DM365, PWM3_G80, 1, 20, 3, 3, false)
565 MUX_CFG(DM365, PWM3_G81, 1, 18, 3, 3, false)
566 MUX_CFG(DM365, PWM3_G85, 1, 14, 3, 2, false)
567 MUX_CFG(DM365, PWM3_G86, 1, 12, 3, 2, false)
568
569 MUX_CFG(DM365, SPI1_SCLK, 4, 2, 3, 1, false)
570 MUX_CFG(DM365, SPI1_SDI, 3, 31, 1, 1, false)
571 MUX_CFG(DM365, SPI1_SDO, 4, 0, 3, 1, false)
572 MUX_CFG(DM365, SPI1_SDENA0, 4, 4, 3, 1, false)
573 MUX_CFG(DM365, SPI1_SDENA1, 4, 0, 3, 2, false)
574
575 MUX_CFG(DM365, SPI2_SCLK, 4, 10, 3, 1, false)
576 MUX_CFG(DM365, SPI2_SDI, 4, 6, 3, 1, false)
577 MUX_CFG(DM365, SPI2_SDO, 4, 8, 3, 1, false)
578 MUX_CFG(DM365, SPI2_SDENA0, 4, 12, 3, 1, false)
579 MUX_CFG(DM365, SPI2_SDENA1, 4, 8, 3, 2, false)
580
581 MUX_CFG(DM365, SPI3_SCLK, 0, 0, 3, 2, false)
582 MUX_CFG(DM365, SPI3_SDI, 0, 2, 3, 2, false)
583 MUX_CFG(DM365, SPI3_SDO, 0, 6, 3, 2, false)
584 MUX_CFG(DM365, SPI3_SDENA0, 0, 4, 3, 2, false)
585 MUX_CFG(DM365, SPI3_SDENA1, 0, 6, 3, 3, false)
586
587 MUX_CFG(DM365, SPI4_SCLK, 4, 18, 3, 1, false)
588 MUX_CFG(DM365, SPI4_SDI, 4, 14, 3, 1, false)
589 MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false)
590 MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false)
591 MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false)
592
593 MUX_CFG(DM365, CLKOUT0, 4, 20, 3, 3, false)
594 MUX_CFG(DM365, CLKOUT1, 4, 16, 3, 3, false)
595 MUX_CFG(DM365, CLKOUT2, 4, 8, 3, 3, false)
596
597 MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false)
598 MUX_CFG(DM365, GPIO30, 4, 6, 3, 0, false)
599 MUX_CFG(DM365, GPIO31, 4, 8, 3, 0, false)
600 MUX_CFG(DM365, GPIO32, 4, 10, 3, 0, false)
601 MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false)
602 MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false)
603 MUX_CFG(DM365, GPIO64_57, 2, 6, 1, 0, false)
604
605 MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false)
606 MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false)
607 MUX_CFG(DM365, VOUT_HVSYNC, 1, 16, 1, 0, false)
608 MUX_CFG(DM365, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
609 MUX_CFG(DM365, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
610 MUX_CFG(DM365, VIN_CAM_WEN, 0, 14, 3, 0, false)
611 MUX_CFG(DM365, VIN_CAM_VD, 0, 13, 1, 0, false)
612 MUX_CFG(DM365, VIN_CAM_HD, 0, 12, 1, 0, false)
613 MUX_CFG(DM365, VIN_YIN4_7_EN, 0, 0, 0xff, 0, false)
614 MUX_CFG(DM365, VIN_YIN0_3_EN, 0, 8, 0xf, 0, false)
615
616 INT_CFG(DM365, INT_EDMA_CC, 2, 1, 1, false)
617 INT_CFG(DM365, INT_EDMA_TC0_ERR, 3, 1, 1, false)
618 INT_CFG(DM365, INT_EDMA_TC1_ERR, 4, 1, 1, false)
619 INT_CFG(DM365, INT_EDMA_TC2_ERR, 22, 1, 1, false)
620 INT_CFG(DM365, INT_EDMA_TC3_ERR, 23, 1, 1, false)
621 INT_CFG(DM365, INT_PRTCSS, 10, 1, 1, false)
622 INT_CFG(DM365, INT_EMAC_RXTHRESH, 14, 1, 1, false)
623 INT_CFG(DM365, INT_EMAC_RXPULSE, 15, 1, 1, false)
624 INT_CFG(DM365, INT_EMAC_TXPULSE, 16, 1, 1, false)
625 INT_CFG(DM365, INT_EMAC_MISCPULSE, 17, 1, 1, false)
626 INT_CFG(DM365, INT_IMX0_ENABLE, 0, 1, 0, false)
627 INT_CFG(DM365, INT_IMX0_DISABLE, 0, 1, 1, false)
628 INT_CFG(DM365, INT_HDVICP_ENABLE, 0, 1, 1, false)
629 INT_CFG(DM365, INT_HDVICP_DISABLE, 0, 1, 0, false)
630 INT_CFG(DM365, INT_IMX1_ENABLE, 24, 1, 1, false)
631 INT_CFG(DM365, INT_IMX1_DISABLE, 24, 1, 0, false)
632 INT_CFG(DM365, INT_NSF_ENABLE, 25, 1, 1, false)
633 INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false)
634
635 EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false)
636 EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false)
637 EVT_CFG(DM365, EVT2_VC_TX, 0, 1, 1, false)
638 EVT_CFG(DM365, EVT3_VC_RX, 1, 1, 1, false)
639 #endif
640 };
641
642 static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32);
643
644 static struct davinci_spi_platform_data dm365_spi0_pdata = {
645 .version = SPI_VERSION_1,
646 .num_chipselect = 2,
647 .dma_event_q = EVENTQ_3,
648 };
649
650 static struct resource dm365_spi0_resources[] = {
651 {
652 .start = 0x01c66000,
653 .end = 0x01c667ff,
654 .flags = IORESOURCE_MEM,
655 },
656 {
657 .start = IRQ_DM365_SPIINT0_0,
658 .flags = IORESOURCE_IRQ,
659 },
660 {
661 .start = 17,
662 .flags = IORESOURCE_DMA,
663 },
664 {
665 .start = 16,
666 .flags = IORESOURCE_DMA,
667 },
668 };
669
670 static struct platform_device dm365_spi0_device = {
671 .name = "spi_davinci",
672 .id = 0,
673 .dev = {
674 .dma_mask = &dm365_spi0_dma_mask,
675 .coherent_dma_mask = DMA_BIT_MASK(32),
676 .platform_data = &dm365_spi0_pdata,
677 },
678 .num_resources = ARRAY_SIZE(dm365_spi0_resources),
679 .resource = dm365_spi0_resources,
680 };
681
682 void __init dm365_init_spi0(unsigned chipselect_mask,
683 const struct spi_board_info *info, unsigned len)
684 {
685 davinci_cfg_reg(DM365_SPI0_SCLK);
686 davinci_cfg_reg(DM365_SPI0_SDI);
687 davinci_cfg_reg(DM365_SPI0_SDO);
688
689 /* not all slaves will be wired up */
690 if (chipselect_mask & BIT(0))
691 davinci_cfg_reg(DM365_SPI0_SDENA0);
692 if (chipselect_mask & BIT(1))
693 davinci_cfg_reg(DM365_SPI0_SDENA1);
694
695 spi_register_board_info(info, len);
696
697 platform_device_register(&dm365_spi0_device);
698 }
699
700 static struct emac_platform_data dm365_emac_pdata = {
701 .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET,
702 .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET,
703 .ctrl_ram_offset = DM365_EMAC_CNTRL_RAM_OFFSET,
704 .ctrl_ram_size = DM365_EMAC_CNTRL_RAM_SIZE,
705 .version = EMAC_VERSION_2,
706 };
707
708 static struct resource dm365_emac_resources[] = {
709 {
710 .start = DM365_EMAC_BASE,
711 .end = DM365_EMAC_BASE + SZ_16K - 1,
712 .flags = IORESOURCE_MEM,
713 },
714 {
715 .start = IRQ_DM365_EMAC_RXTHRESH,
716 .end = IRQ_DM365_EMAC_RXTHRESH,
717 .flags = IORESOURCE_IRQ,
718 },
719 {
720 .start = IRQ_DM365_EMAC_RXPULSE,
721 .end = IRQ_DM365_EMAC_RXPULSE,
722 .flags = IORESOURCE_IRQ,
723 },
724 {
725 .start = IRQ_DM365_EMAC_TXPULSE,
726 .end = IRQ_DM365_EMAC_TXPULSE,
727 .flags = IORESOURCE_IRQ,
728 },
729 {
730 .start = IRQ_DM365_EMAC_MISCPULSE,
731 .end = IRQ_DM365_EMAC_MISCPULSE,
732 .flags = IORESOURCE_IRQ,
733 },
734 };
735
736 static struct platform_device dm365_emac_device = {
737 .name = "davinci_emac",
738 .id = 1,
739 .dev = {
740 .platform_data = &dm365_emac_pdata,
741 },
742 .num_resources = ARRAY_SIZE(dm365_emac_resources),
743 .resource = dm365_emac_resources,
744 };
745
746 static struct resource dm365_mdio_resources[] = {
747 {
748 .start = DM365_EMAC_MDIO_BASE,
749 .end = DM365_EMAC_MDIO_BASE + SZ_4K - 1,
750 .flags = IORESOURCE_MEM,
751 },
752 };
753
754 static struct platform_device dm365_mdio_device = {
755 .name = "davinci_mdio",
756 .id = 0,
757 .num_resources = ARRAY_SIZE(dm365_mdio_resources),
758 .resource = dm365_mdio_resources,
759 };
760
761 static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
762 [IRQ_VDINT0] = 2,
763 [IRQ_VDINT1] = 6,
764 [IRQ_VDINT2] = 6,
765 [IRQ_HISTINT] = 6,
766 [IRQ_H3AINT] = 6,
767 [IRQ_PRVUINT] = 6,
768 [IRQ_RSZINT] = 6,
769 [IRQ_DM365_INSFINT] = 7,
770 [IRQ_VENCINT] = 6,
771 [IRQ_ASQINT] = 6,
772 [IRQ_IMXINT] = 6,
773 [IRQ_DM365_IMCOPINT] = 4,
774 [IRQ_USBINT] = 4,
775 [IRQ_DM365_RTOINT] = 7,
776 [IRQ_DM365_TINT5] = 7,
777 [IRQ_DM365_TINT6] = 5,
778 [IRQ_CCINT0] = 5,
779 [IRQ_CCERRINT] = 5,
780 [IRQ_TCERRINT0] = 5,
781 [IRQ_TCERRINT] = 7,
782 [IRQ_PSCIN] = 4,
783 [IRQ_DM365_SPINT2_1] = 7,
784 [IRQ_DM365_TINT7] = 7,
785 [IRQ_DM365_SDIOINT0] = 7,
786 [IRQ_MBXINT] = 7,
787 [IRQ_MBRINT] = 7,
788 [IRQ_MMCINT] = 7,
789 [IRQ_DM365_MMCINT1] = 7,
790 [IRQ_DM365_PWMINT3] = 7,
791 [IRQ_AEMIFINT] = 2,
792 [IRQ_DM365_SDIOINT1] = 2,
793 [IRQ_TINT0_TINT12] = 7,
794 [IRQ_TINT0_TINT34] = 7,
795 [IRQ_TINT1_TINT12] = 7,
796 [IRQ_TINT1_TINT34] = 7,
797 [IRQ_PWMINT0] = 7,
798 [IRQ_PWMINT1] = 3,
799 [IRQ_PWMINT2] = 3,
800 [IRQ_I2C] = 3,
801 [IRQ_UARTINT0] = 3,
802 [IRQ_UARTINT1] = 3,
803 [IRQ_DM365_RTCINT] = 3,
804 [IRQ_DM365_SPIINT0_0] = 3,
805 [IRQ_DM365_SPIINT3_0] = 3,
806 [IRQ_DM365_GPIO0] = 3,
807 [IRQ_DM365_GPIO1] = 7,
808 [IRQ_DM365_GPIO2] = 4,
809 [IRQ_DM365_GPIO3] = 4,
810 [IRQ_DM365_GPIO4] = 7,
811 [IRQ_DM365_GPIO5] = 7,
812 [IRQ_DM365_GPIO6] = 7,
813 [IRQ_DM365_GPIO7] = 7,
814 [IRQ_DM365_EMAC_RXTHRESH] = 7,
815 [IRQ_DM365_EMAC_RXPULSE] = 7,
816 [IRQ_DM365_EMAC_TXPULSE] = 7,
817 [IRQ_DM365_EMAC_MISCPULSE] = 7,
818 [IRQ_DM365_GPIO12] = 7,
819 [IRQ_DM365_GPIO13] = 7,
820 [IRQ_DM365_GPIO14] = 7,
821 [IRQ_DM365_GPIO15] = 7,
822 [IRQ_DM365_KEYINT] = 7,
823 [IRQ_DM365_TCERRINT2] = 7,
824 [IRQ_DM365_TCERRINT3] = 7,
825 [IRQ_DM365_EMUINT] = 7,
826 };
827
828 /* Four Transfer Controllers on DM365 */
829 static s8
830 dm365_queue_tc_mapping[][2] = {
831 /* {event queue no, TC no} */
832 {0, 0},
833 {1, 1},
834 {2, 2},
835 {3, 3},
836 {-1, -1},
837 };
838
839 static s8
840 dm365_queue_priority_mapping[][2] = {
841 /* {event queue no, Priority} */
842 {0, 7},
843 {1, 7},
844 {2, 7},
845 {3, 0},
846 {-1, -1},
847 };
848
849 static struct edma_soc_info edma_cc0_info = {
850 .n_channel = 64,
851 .n_region = 4,
852 .n_slot = 256,
853 .n_tc = 4,
854 .n_cc = 1,
855 .queue_tc_mapping = dm365_queue_tc_mapping,
856 .queue_priority_mapping = dm365_queue_priority_mapping,
857 .default_queue = EVENTQ_3,
858 };
859
860 static struct edma_soc_info *dm365_edma_info[EDMA_MAX_CC] = {
861 &edma_cc0_info,
862 };
863
864 static struct resource edma_resources[] = {
865 {
866 .name = "edma_cc0",
867 .start = 0x01c00000,
868 .end = 0x01c00000 + SZ_64K - 1,
869 .flags = IORESOURCE_MEM,
870 },
871 {
872 .name = "edma_tc0",
873 .start = 0x01c10000,
874 .end = 0x01c10000 + SZ_1K - 1,
875 .flags = IORESOURCE_MEM,
876 },
877 {
878 .name = "edma_tc1",
879 .start = 0x01c10400,
880 .end = 0x01c10400 + SZ_1K - 1,
881 .flags = IORESOURCE_MEM,
882 },
883 {
884 .name = "edma_tc2",
885 .start = 0x01c10800,
886 .end = 0x01c10800 + SZ_1K - 1,
887 .flags = IORESOURCE_MEM,
888 },
889 {
890 .name = "edma_tc3",
891 .start = 0x01c10c00,
892 .end = 0x01c10c00 + SZ_1K - 1,
893 .flags = IORESOURCE_MEM,
894 },
895 {
896 .name = "edma0",
897 .start = IRQ_CCINT0,
898 .flags = IORESOURCE_IRQ,
899 },
900 {
901 .name = "edma0_err",
902 .start = IRQ_CCERRINT,
903 .flags = IORESOURCE_IRQ,
904 },
905 /* not using TC*_ERR */
906 };
907
908 static struct platform_device dm365_edma_device = {
909 .name = "edma",
910 .id = 0,
911 .dev.platform_data = dm365_edma_info,
912 .num_resources = ARRAY_SIZE(edma_resources),
913 .resource = edma_resources,
914 };
915
916 static struct resource dm365_asp_resources[] = {
917 {
918 .start = DAVINCI_DM365_ASP0_BASE,
919 .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
920 .flags = IORESOURCE_MEM,
921 },
922 {
923 .start = DAVINCI_DMA_ASP0_TX,
924 .end = DAVINCI_DMA_ASP0_TX,
925 .flags = IORESOURCE_DMA,
926 },
927 {
928 .start = DAVINCI_DMA_ASP0_RX,
929 .end = DAVINCI_DMA_ASP0_RX,
930 .flags = IORESOURCE_DMA,
931 },
932 };
933
934 static struct platform_device dm365_asp_device = {
935 .name = "davinci-mcbsp",
936 .id = -1,
937 .num_resources = ARRAY_SIZE(dm365_asp_resources),
938 .resource = dm365_asp_resources,
939 };
940
941 static struct resource dm365_vc_resources[] = {
942 {
943 .start = DAVINCI_DM365_VC_BASE,
944 .end = DAVINCI_DM365_VC_BASE + SZ_1K - 1,
945 .flags = IORESOURCE_MEM,
946 },
947 {
948 .start = DAVINCI_DMA_VC_TX,
949 .end = DAVINCI_DMA_VC_TX,
950 .flags = IORESOURCE_DMA,
951 },
952 {
953 .start = DAVINCI_DMA_VC_RX,
954 .end = DAVINCI_DMA_VC_RX,
955 .flags = IORESOURCE_DMA,
956 },
957 };
958
959 static struct platform_device dm365_vc_device = {
960 .name = "davinci_voicecodec",
961 .id = -1,
962 .num_resources = ARRAY_SIZE(dm365_vc_resources),
963 .resource = dm365_vc_resources,
964 };
965
966 static struct resource dm365_rtc_resources[] = {
967 {
968 .start = DM365_RTC_BASE,
969 .end = DM365_RTC_BASE + SZ_1K - 1,
970 .flags = IORESOURCE_MEM,
971 },
972 {
973 .start = IRQ_DM365_RTCINT,
974 .flags = IORESOURCE_IRQ,
975 },
976 };
977
978 static struct platform_device dm365_rtc_device = {
979 .name = "rtc_davinci",
980 .id = 0,
981 .num_resources = ARRAY_SIZE(dm365_rtc_resources),
982 .resource = dm365_rtc_resources,
983 };
984
985 static struct map_desc dm365_io_desc[] = {
986 {
987 .virtual = IO_VIRT,
988 .pfn = __phys_to_pfn(IO_PHYS),
989 .length = IO_SIZE,
990 .type = MT_DEVICE
991 },
992 };
993
994 static struct resource dm365_ks_resources[] = {
995 {
996 /* registers */
997 .start = DM365_KEYSCAN_BASE,
998 .end = DM365_KEYSCAN_BASE + SZ_1K - 1,
999 .flags = IORESOURCE_MEM,
1000 },
1001 {
1002 /* interrupt */
1003 .start = IRQ_DM365_KEYINT,
1004 .end = IRQ_DM365_KEYINT,
1005 .flags = IORESOURCE_IRQ,
1006 },
1007 };
1008
1009 static struct platform_device dm365_ks_device = {
1010 .name = "davinci_keyscan",
1011 .id = 0,
1012 .num_resources = ARRAY_SIZE(dm365_ks_resources),
1013 .resource = dm365_ks_resources,
1014 };
1015
1016 /* Contents of JTAG ID register used to identify exact cpu type */
1017 static struct davinci_id dm365_ids[] = {
1018 {
1019 .variant = 0x0,
1020 .part_no = 0xb83e,
1021 .manufacturer = 0x017,
1022 .cpu_id = DAVINCI_CPU_ID_DM365,
1023 .name = "dm365_rev1.1",
1024 },
1025 {
1026 .variant = 0x8,
1027 .part_no = 0xb83e,
1028 .manufacturer = 0x017,
1029 .cpu_id = DAVINCI_CPU_ID_DM365,
1030 .name = "dm365_rev1.2",
1031 },
1032 };
1033
1034 static u32 dm365_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
1035
1036 static struct davinci_timer_info dm365_timer_info = {
1037 .timers = davinci_timer_instance,
1038 .clockevent_id = T0_BOT,
1039 .clocksource_id = T0_TOP,
1040 };
1041
1042 #define DM365_UART1_BASE (IO_PHYS + 0x106000)
1043
1044 static struct plat_serial8250_port dm365_serial_platform_data[] = {
1045 {
1046 .mapbase = DAVINCI_UART0_BASE,
1047 .irq = IRQ_UARTINT0,
1048 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
1049 UPF_IOREMAP,
1050 .iotype = UPIO_MEM,
1051 .regshift = 2,
1052 },
1053 {
1054 .mapbase = DM365_UART1_BASE,
1055 .irq = IRQ_UARTINT1,
1056 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
1057 UPF_IOREMAP,
1058 .iotype = UPIO_MEM,
1059 .regshift = 2,
1060 },
1061 {
1062 .flags = 0
1063 },
1064 };
1065
1066 static struct platform_device dm365_serial_device = {
1067 .name = "serial8250",
1068 .id = PLAT8250_DEV_PLATFORM,
1069 .dev = {
1070 .platform_data = dm365_serial_platform_data,
1071 },
1072 };
1073
1074 static struct davinci_soc_info davinci_soc_info_dm365 = {
1075 .io_desc = dm365_io_desc,
1076 .io_desc_num = ARRAY_SIZE(dm365_io_desc),
1077 .jtag_id_reg = 0x01c40028,
1078 .ids = dm365_ids,
1079 .ids_num = ARRAY_SIZE(dm365_ids),
1080 .cpu_clks = dm365_clks,
1081 .psc_bases = dm365_psc_bases,
1082 .psc_bases_num = ARRAY_SIZE(dm365_psc_bases),
1083 .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
1084 .pinmux_pins = dm365_pins,
1085 .pinmux_pins_num = ARRAY_SIZE(dm365_pins),
1086 .intc_base = DAVINCI_ARM_INTC_BASE,
1087 .intc_type = DAVINCI_INTC_TYPE_AINTC,
1088 .intc_irq_prios = dm365_default_priorities,
1089 .intc_irq_num = DAVINCI_N_AINTC_IRQ,
1090 .timer_info = &dm365_timer_info,
1091 .gpio_type = GPIO_TYPE_DAVINCI,
1092 .gpio_base = DAVINCI_GPIO_BASE,
1093 .gpio_num = 104,
1094 .gpio_irq = IRQ_DM365_GPIO0,
1095 .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */
1096 .serial_dev = &dm365_serial_device,
1097 .emac_pdata = &dm365_emac_pdata,
1098 .sram_dma = 0x00010000,
1099 .sram_len = SZ_32K,
1100 };
1101
1102 void __init dm365_init_asp(struct snd_platform_data *pdata)
1103 {
1104 davinci_cfg_reg(DM365_MCBSP0_BDX);
1105 davinci_cfg_reg(DM365_MCBSP0_X);
1106 davinci_cfg_reg(DM365_MCBSP0_BFSX);
1107 davinci_cfg_reg(DM365_MCBSP0_BDR);
1108 davinci_cfg_reg(DM365_MCBSP0_R);
1109 davinci_cfg_reg(DM365_MCBSP0_BFSR);
1110 davinci_cfg_reg(DM365_EVT2_ASP_TX);
1111 davinci_cfg_reg(DM365_EVT3_ASP_RX);
1112 dm365_asp_device.dev.platform_data = pdata;
1113 platform_device_register(&dm365_asp_device);
1114 }
1115
1116 void __init dm365_init_vc(struct snd_platform_data *pdata)
1117 {
1118 davinci_cfg_reg(DM365_EVT2_VC_TX);
1119 davinci_cfg_reg(DM365_EVT3_VC_RX);
1120 dm365_vc_device.dev.platform_data = pdata;
1121 platform_device_register(&dm365_vc_device);
1122 }
1123
1124 void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
1125 {
1126 dm365_ks_device.dev.platform_data = pdata;
1127 platform_device_register(&dm365_ks_device);
1128 }
1129
1130 void __init dm365_init_rtc(void)
1131 {
1132 davinci_cfg_reg(DM365_INT_PRTCSS);
1133 platform_device_register(&dm365_rtc_device);
1134 }
1135
1136 void __init dm365_init(void)
1137 {
1138 davinci_common_init(&davinci_soc_info_dm365);
1139 davinci_map_sysmod();
1140 }
1141
1142 static struct resource dm365_vpss_resources[] = {
1143 {
1144 /* VPSS ISP5 Base address */
1145 .name = "isp5",
1146 .start = 0x01c70000,
1147 .end = 0x01c70000 + 0xff,
1148 .flags = IORESOURCE_MEM,
1149 },
1150 {
1151 /* VPSS CLK Base address */
1152 .name = "vpss",
1153 .start = 0x01c70200,
1154 .end = 0x01c70200 + 0xff,
1155 .flags = IORESOURCE_MEM,
1156 },
1157 };
1158
1159 static struct platform_device dm365_vpss_device = {
1160 .name = "vpss",
1161 .id = -1,
1162 .dev.platform_data = "dm365_vpss",
1163 .num_resources = ARRAY_SIZE(dm365_vpss_resources),
1164 .resource = dm365_vpss_resources,
1165 };
1166
1167 static struct resource vpfe_resources[] = {
1168 {
1169 .start = IRQ_VDINT0,
1170 .end = IRQ_VDINT0,
1171 .flags = IORESOURCE_IRQ,
1172 },
1173 {
1174 .start = IRQ_VDINT1,
1175 .end = IRQ_VDINT1,
1176 .flags = IORESOURCE_IRQ,
1177 },
1178 };
1179
1180 static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
1181 static struct platform_device vpfe_capture_dev = {
1182 .name = CAPTURE_DRV_NAME,
1183 .id = -1,
1184 .num_resources = ARRAY_SIZE(vpfe_resources),
1185 .resource = vpfe_resources,
1186 .dev = {
1187 .dma_mask = &vpfe_capture_dma_mask,
1188 .coherent_dma_mask = DMA_BIT_MASK(32),
1189 },
1190 };
1191
1192 static void dm365_isif_setup_pinmux(void)
1193 {
1194 davinci_cfg_reg(DM365_VIN_CAM_WEN);
1195 davinci_cfg_reg(DM365_VIN_CAM_VD);
1196 davinci_cfg_reg(DM365_VIN_CAM_HD);
1197 davinci_cfg_reg(DM365_VIN_YIN4_7_EN);
1198 davinci_cfg_reg(DM365_VIN_YIN0_3_EN);
1199 }
1200
1201 static struct resource isif_resource[] = {
1202 /* ISIF Base address */
1203 {
1204 .start = 0x01c71000,
1205 .end = 0x01c71000 + 0x1ff,
1206 .flags = IORESOURCE_MEM,
1207 },
1208 /* ISIF Linearization table 0 */
1209 {
1210 .start = 0x1C7C000,
1211 .end = 0x1C7C000 + 0x2ff,
1212 .flags = IORESOURCE_MEM,
1213 },
1214 /* ISIF Linearization table 1 */
1215 {
1216 .start = 0x1C7C400,
1217 .end = 0x1C7C400 + 0x2ff,
1218 .flags = IORESOURCE_MEM,
1219 },
1220 };
1221 static struct platform_device dm365_isif_dev = {
1222 .name = "isif",
1223 .id = -1,
1224 .num_resources = ARRAY_SIZE(isif_resource),
1225 .resource = isif_resource,
1226 .dev = {
1227 .dma_mask = &vpfe_capture_dma_mask,
1228 .coherent_dma_mask = DMA_BIT_MASK(32),
1229 .platform_data = dm365_isif_setup_pinmux,
1230 },
1231 };
1232
1233 static struct resource dm365_osd_resources[] = {
1234 {
1235 .start = DM365_OSD_BASE,
1236 .end = DM365_OSD_BASE + 0xff,
1237 .flags = IORESOURCE_MEM,
1238 },
1239 };
1240
1241 static u64 dm365_video_dma_mask = DMA_BIT_MASK(32);
1242
1243 static struct platform_device dm365_osd_dev = {
1244 .name = DM365_VPBE_OSD_SUBDEV_NAME,
1245 .id = -1,
1246 .num_resources = ARRAY_SIZE(dm365_osd_resources),
1247 .resource = dm365_osd_resources,
1248 .dev = {
1249 .dma_mask = &dm365_video_dma_mask,
1250 .coherent_dma_mask = DMA_BIT_MASK(32),
1251 },
1252 };
1253
1254 static struct resource dm365_venc_resources[] = {
1255 {
1256 .start = IRQ_VENCINT,
1257 .end = IRQ_VENCINT,
1258 .flags = IORESOURCE_IRQ,
1259 },
1260 /* venc registers io space */
1261 {
1262 .start = DM365_VENC_BASE,
1263 .end = DM365_VENC_BASE + 0x177,
1264 .flags = IORESOURCE_MEM,
1265 },
1266 /* vdaccfg registers io space */
1267 {
1268 .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG,
1269 .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3,
1270 .flags = IORESOURCE_MEM,
1271 },
1272 };
1273
1274 static struct resource dm365_v4l2_disp_resources[] = {
1275 {
1276 .start = IRQ_VENCINT,
1277 .end = IRQ_VENCINT,
1278 .flags = IORESOURCE_IRQ,
1279 },
1280 /* venc registers io space */
1281 {
1282 .start = DM365_VENC_BASE,
1283 .end = DM365_VENC_BASE + 0x177,
1284 .flags = IORESOURCE_MEM,
1285 },
1286 };
1287
1288 static int dm365_vpbe_setup_pinmux(enum v4l2_mbus_pixelcode if_type,
1289 int field)
1290 {
1291 switch (if_type) {
1292 case V4L2_MBUS_FMT_SGRBG8_1X8:
1293 davinci_cfg_reg(DM365_VOUT_FIELD_G81);
1294 davinci_cfg_reg(DM365_VOUT_COUTL_EN);
1295 davinci_cfg_reg(DM365_VOUT_COUTH_EN);
1296 break;
1297 case V4L2_MBUS_FMT_YUYV10_1X20:
1298 if (field)
1299 davinci_cfg_reg(DM365_VOUT_FIELD);
1300 else
1301 davinci_cfg_reg(DM365_VOUT_FIELD_G81);
1302 davinci_cfg_reg(DM365_VOUT_COUTL_EN);
1303 davinci_cfg_reg(DM365_VOUT_COUTH_EN);
1304 break;
1305 default:
1306 return -EINVAL;
1307 }
1308
1309 return 0;
1310 }
1311
1312 static int dm365_venc_setup_clock(enum vpbe_enc_timings_type type,
1313 unsigned int pclock)
1314 {
1315 void __iomem *vpss_clkctl_reg;
1316 u32 val;
1317
1318 vpss_clkctl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
1319
1320 switch (type) {
1321 case VPBE_ENC_STD:
1322 val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
1323 break;
1324 case VPBE_ENC_DV_TIMINGS:
1325 if (pclock <= 27000000) {
1326 val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
1327 } else {
1328 /* set sysclk4 to output 74.25 MHz from pll1 */
1329 val = VPSS_PLLC2SYSCLK5_ENABLE | VPSS_DACCLKEN_ENABLE |
1330 VPSS_VENCCLKEN_ENABLE;
1331 }
1332 break;
1333 default:
1334 return -EINVAL;
1335 }
1336 writel(val, vpss_clkctl_reg);
1337
1338 return 0;
1339 }
1340
1341 static struct platform_device dm365_vpbe_display = {
1342 .name = "vpbe-v4l2",
1343 .id = -1,
1344 .num_resources = ARRAY_SIZE(dm365_v4l2_disp_resources),
1345 .resource = dm365_v4l2_disp_resources,
1346 .dev = {
1347 .dma_mask = &dm365_video_dma_mask,
1348 .coherent_dma_mask = DMA_BIT_MASK(32),
1349 },
1350 };
1351
1352 struct venc_platform_data dm365_venc_pdata = {
1353 .setup_pinmux = dm365_vpbe_setup_pinmux,
1354 .setup_clock = dm365_venc_setup_clock,
1355 };
1356
1357 static struct platform_device dm365_venc_dev = {
1358 .name = DM365_VPBE_VENC_SUBDEV_NAME,
1359 .id = -1,
1360 .num_resources = ARRAY_SIZE(dm365_venc_resources),
1361 .resource = dm365_venc_resources,
1362 .dev = {
1363 .dma_mask = &dm365_video_dma_mask,
1364 .coherent_dma_mask = DMA_BIT_MASK(32),
1365 .platform_data = (void *)&dm365_venc_pdata,
1366 },
1367 };
1368
1369 static struct platform_device dm365_vpbe_dev = {
1370 .name = "vpbe_controller",
1371 .id = -1,
1372 .dev = {
1373 .dma_mask = &dm365_video_dma_mask,
1374 .coherent_dma_mask = DMA_BIT_MASK(32),
1375 },
1376 };
1377
1378 int __init dm365_init_video(struct vpfe_config *vpfe_cfg,
1379 struct vpbe_config *vpbe_cfg)
1380 {
1381 if (vpfe_cfg || vpbe_cfg)
1382 platform_device_register(&dm365_vpss_device);
1383
1384 if (vpfe_cfg) {
1385 vpfe_capture_dev.dev.platform_data = vpfe_cfg;
1386 platform_device_register(&dm365_isif_dev);
1387 platform_device_register(&vpfe_capture_dev);
1388 }
1389 if (vpbe_cfg) {
1390 dm365_vpbe_dev.dev.platform_data = vpbe_cfg;
1391 platform_device_register(&dm365_osd_dev);
1392 platform_device_register(&dm365_venc_dev);
1393 platform_device_register(&dm365_vpbe_dev);
1394 platform_device_register(&dm365_vpbe_display);
1395 }
1396
1397 return 0;
1398 }
1399
1400 static int __init dm365_init_devices(void)
1401 {
1402 if (!cpu_is_davinci_dm365())
1403 return 0;
1404
1405 davinci_cfg_reg(DM365_INT_EDMA_CC);
1406 platform_device_register(&dm365_edma_device);
1407
1408 platform_device_register(&dm365_mdio_device);
1409 platform_device_register(&dm365_emac_device);
1410 clk_add_alias(NULL, dev_name(&dm365_mdio_device.dev),
1411 NULL, &dm365_emac_device.dev);
1412
1413 return 0;
1414 }
1415 postcore_initcall(dm365_init_devices);
Linux kernel - Deliverables
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