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11#include <linux/init.h>
12#include <linux/clk.h>
13#include <linux/serial_8250.h>
14#include <linux/platform_device.h>
15#include <linux/dma-mapping.h>
16#include <linux/spi/spi.h>
17#include <linux/platform_data/edma.h>
18#include <linux/platform_data/gpio-davinci.h>
19#include <linux/platform_data/spi-davinci.h>
20
21#include <asm/mach/map.h>
22
23#include <mach/cputype.h>
24#include <mach/psc.h>
25#include <mach/mux.h>
26#include <mach/irqs.h>
27#include <mach/time.h>
28#include <mach/serial.h>
29#include <mach/common.h>
30
31#include "davinci.h"
32#include "clock.h"
33#include "mux.h"
34#include "asp.h"
35
36#define DM355_UART2_BASE (IO_PHYS + 0x206000)
37#define DM355_OSD_BASE (IO_PHYS + 0x70200)
38#define DM355_VENC_BASE (IO_PHYS + 0x70400)
39
40
41
42
43#define DM355_REF_FREQ 24000000
44
45static struct pll_data pll1_data = {
46 .num = 1,
47 .phys_base = DAVINCI_PLL1_BASE,
48 .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
49};
50
51static struct pll_data pll2_data = {
52 .num = 2,
53 .phys_base = DAVINCI_PLL2_BASE,
54 .flags = PLL_HAS_PREDIV,
55};
56
57static struct clk ref_clk = {
58 .name = "ref_clk",
59
60 .rate = DM355_REF_FREQ,
61};
62
63static struct clk pll1_clk = {
64 .name = "pll1",
65 .parent = &ref_clk,
66 .flags = CLK_PLL,
67 .pll_data = &pll1_data,
68};
69
70static struct clk pll1_aux_clk = {
71 .name = "pll1_aux_clk",
72 .parent = &pll1_clk,
73 .flags = CLK_PLL | PRE_PLL,
74};
75
76static struct clk pll1_sysclk1 = {
77 .name = "pll1_sysclk1",
78 .parent = &pll1_clk,
79 .flags = CLK_PLL,
80 .div_reg = PLLDIV1,
81};
82
83static struct clk pll1_sysclk2 = {
84 .name = "pll1_sysclk2",
85 .parent = &pll1_clk,
86 .flags = CLK_PLL,
87 .div_reg = PLLDIV2,
88};
89
90static struct clk pll1_sysclk3 = {
91 .name = "pll1_sysclk3",
92 .parent = &pll1_clk,
93 .flags = CLK_PLL,
94 .div_reg = PLLDIV3,
95};
96
97static struct clk pll1_sysclk4 = {
98 .name = "pll1_sysclk4",
99 .parent = &pll1_clk,
100 .flags = CLK_PLL,
101 .div_reg = PLLDIV4,
102};
103
104static struct clk pll1_sysclkbp = {
105 .name = "pll1_sysclkbp",
106 .parent = &pll1_clk,
107 .flags = CLK_PLL | PRE_PLL,
108 .div_reg = BPDIV
109};
110
111static struct clk vpss_dac_clk = {
112 .name = "vpss_dac",
113 .parent = &pll1_sysclk3,
114 .lpsc = DM355_LPSC_VPSS_DAC,
115};
116
117static struct clk vpss_master_clk = {
118 .name = "vpss_master",
119 .parent = &pll1_sysclk4,
120 .lpsc = DAVINCI_LPSC_VPSSMSTR,
121 .flags = CLK_PSC,
122};
123
124static struct clk vpss_slave_clk = {
125 .name = "vpss_slave",
126 .parent = &pll1_sysclk4,
127 .lpsc = DAVINCI_LPSC_VPSSSLV,
128};
129
130static struct clk clkout1_clk = {
131 .name = "clkout1",
132 .parent = &pll1_aux_clk,
133
134};
135
136static struct clk clkout2_clk = {
137 .name = "clkout2",
138 .parent = &pll1_sysclkbp,
139};
140
141static struct clk pll2_clk = {
142 .name = "pll2",
143 .parent = &ref_clk,
144 .flags = CLK_PLL,
145 .pll_data = &pll2_data,
146};
147
148static struct clk pll2_sysclk1 = {
149 .name = "pll2_sysclk1",
150 .parent = &pll2_clk,
151 .flags = CLK_PLL,
152 .div_reg = PLLDIV1,
153};
154
155static struct clk pll2_sysclkbp = {
156 .name = "pll2_sysclkbp",
157 .parent = &pll2_clk,
158 .flags = CLK_PLL | PRE_PLL,
159 .div_reg = BPDIV
160};
161
162static struct clk clkout3_clk = {
163 .name = "clkout3",
164 .parent = &pll2_sysclkbp,
165
166};
167
168static struct clk arm_clk = {
169 .name = "arm_clk",
170 .parent = &pll1_sysclk1,
171 .lpsc = DAVINCI_LPSC_ARM,
172 .flags = ALWAYS_ENABLED,
173};
174
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193
194static struct clk mjcp_clk = {
195 .name = "mjcp",
196 .parent = &pll1_sysclk1,
197 .lpsc = DAVINCI_LPSC_IMCOP,
198};
199
200static struct clk uart0_clk = {
201 .name = "uart0",
202 .parent = &pll1_aux_clk,
203 .lpsc = DAVINCI_LPSC_UART0,
204};
205
206static struct clk uart1_clk = {
207 .name = "uart1",
208 .parent = &pll1_aux_clk,
209 .lpsc = DAVINCI_LPSC_UART1,
210};
211
212static struct clk uart2_clk = {
213 .name = "uart2",
214 .parent = &pll1_sysclk2,
215 .lpsc = DAVINCI_LPSC_UART2,
216};
217
218static struct clk i2c_clk = {
219 .name = "i2c",
220 .parent = &pll1_aux_clk,
221 .lpsc = DAVINCI_LPSC_I2C,
222};
223
224static struct clk asp0_clk = {
225 .name = "asp0",
226 .parent = &pll1_sysclk2,
227 .lpsc = DAVINCI_LPSC_McBSP,
228};
229
230static struct clk asp1_clk = {
231 .name = "asp1",
232 .parent = &pll1_sysclk2,
233 .lpsc = DM355_LPSC_McBSP1,
234};
235
236static struct clk mmcsd0_clk = {
237 .name = "mmcsd0",
238 .parent = &pll1_sysclk2,
239 .lpsc = DAVINCI_LPSC_MMC_SD,
240};
241
242static struct clk mmcsd1_clk = {
243 .name = "mmcsd1",
244 .parent = &pll1_sysclk2,
245 .lpsc = DM355_LPSC_MMC_SD1,
246};
247
248static struct clk spi0_clk = {
249 .name = "spi0",
250 .parent = &pll1_sysclk2,
251 .lpsc = DAVINCI_LPSC_SPI,
252};
253
254static struct clk spi1_clk = {
255 .name = "spi1",
256 .parent = &pll1_sysclk2,
257 .lpsc = DM355_LPSC_SPI1,
258};
259
260static struct clk spi2_clk = {
261 .name = "spi2",
262 .parent = &pll1_sysclk2,
263 .lpsc = DM355_LPSC_SPI2,
264};
265
266static struct clk gpio_clk = {
267 .name = "gpio",
268 .parent = &pll1_sysclk2,
269 .lpsc = DAVINCI_LPSC_GPIO,
270};
271
272static struct clk aemif_clk = {
273 .name = "aemif",
274 .parent = &pll1_sysclk2,
275 .lpsc = DAVINCI_LPSC_AEMIF,
276};
277
278static struct clk pwm0_clk = {
279 .name = "pwm0",
280 .parent = &pll1_aux_clk,
281 .lpsc = DAVINCI_LPSC_PWM0,
282};
283
284static struct clk pwm1_clk = {
285 .name = "pwm1",
286 .parent = &pll1_aux_clk,
287 .lpsc = DAVINCI_LPSC_PWM1,
288};
289
290static struct clk pwm2_clk = {
291 .name = "pwm2",
292 .parent = &pll1_aux_clk,
293 .lpsc = DAVINCI_LPSC_PWM2,
294};
295
296static struct clk pwm3_clk = {
297 .name = "pwm3",
298 .parent = &pll1_aux_clk,
299 .lpsc = DM355_LPSC_PWM3,
300};
301
302static struct clk timer0_clk = {
303 .name = "timer0",
304 .parent = &pll1_aux_clk,
305 .lpsc = DAVINCI_LPSC_TIMER0,
306};
307
308static struct clk timer1_clk = {
309 .name = "timer1",
310 .parent = &pll1_aux_clk,
311 .lpsc = DAVINCI_LPSC_TIMER1,
312};
313
314static struct clk timer2_clk = {
315 .name = "timer2",
316 .parent = &pll1_aux_clk,
317 .lpsc = DAVINCI_LPSC_TIMER2,
318 .usecount = 1,
319};
320
321static struct clk timer3_clk = {
322 .name = "timer3",
323 .parent = &pll1_aux_clk,
324 .lpsc = DM355_LPSC_TIMER3,
325};
326
327static struct clk rto_clk = {
328 .name = "rto",
329 .parent = &pll1_aux_clk,
330 .lpsc = DM355_LPSC_RTO,
331};
332
333static struct clk usb_clk = {
334 .name = "usb",
335 .parent = &pll1_sysclk2,
336 .lpsc = DAVINCI_LPSC_USB,
337};
338
339static struct clk_lookup dm355_clks[] = {
340 CLK(NULL, "ref", &ref_clk),
341 CLK(NULL, "pll1", &pll1_clk),
342 CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
343 CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
344 CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
345 CLK(NULL, "pll1_sysclk4", &pll1_sysclk4),
346 CLK(NULL, "pll1_aux", &pll1_aux_clk),
347 CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
348 CLK(NULL, "vpss_dac", &vpss_dac_clk),
349 CLK("vpss", "master", &vpss_master_clk),
350 CLK("vpss", "slave", &vpss_slave_clk),
351 CLK(NULL, "clkout1", &clkout1_clk),
352 CLK(NULL, "clkout2", &clkout2_clk),
353 CLK(NULL, "pll2", &pll2_clk),
354 CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
355 CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp),
356 CLK(NULL, "clkout3", &clkout3_clk),
357 CLK(NULL, "arm", &arm_clk),
358 CLK(NULL, "mjcp", &mjcp_clk),
359 CLK("serial8250.0", NULL, &uart0_clk),
360 CLK("serial8250.1", NULL, &uart1_clk),
361 CLK("serial8250.2", NULL, &uart2_clk),
362 CLK("i2c_davinci.1", NULL, &i2c_clk),
363 CLK("davinci-mcbsp.0", NULL, &asp0_clk),
364 CLK("davinci-mcbsp.1", NULL, &asp1_clk),
365 CLK("dm6441-mmc.0", NULL, &mmcsd0_clk),
366 CLK("dm6441-mmc.1", NULL, &mmcsd1_clk),
367 CLK("spi_davinci.0", NULL, &spi0_clk),
368 CLK("spi_davinci.1", NULL, &spi1_clk),
369 CLK("spi_davinci.2", NULL, &spi2_clk),
370 CLK(NULL, "gpio", &gpio_clk),
371 CLK(NULL, "aemif", &aemif_clk),
372 CLK(NULL, "pwm0", &pwm0_clk),
373 CLK(NULL, "pwm1", &pwm1_clk),
374 CLK(NULL, "pwm2", &pwm2_clk),
375 CLK(NULL, "pwm3", &pwm3_clk),
376 CLK(NULL, "timer0", &timer0_clk),
377 CLK(NULL, "timer1", &timer1_clk),
378 CLK("davinci-wdt", NULL, &timer2_clk),
379 CLK(NULL, "timer3", &timer3_clk),
380 CLK(NULL, "rto", &rto_clk),
381 CLK(NULL, "usb", &usb_clk),
382 CLK(NULL, NULL, NULL),
383};
384
385
386
387static u64 dm355_spi0_dma_mask = DMA_BIT_MASK(32);
388
389static struct resource dm355_spi0_resources[] = {
390 {
391 .start = 0x01c66000,
392 .end = 0x01c667ff,
393 .flags = IORESOURCE_MEM,
394 },
395 {
396 .start = IRQ_DM355_SPINT0_0,
397 .flags = IORESOURCE_IRQ,
398 },
399 {
400 .start = 17,
401 .flags = IORESOURCE_DMA,
402 },
403 {
404 .start = 16,
405 .flags = IORESOURCE_DMA,
406 },
407};
408
409static struct davinci_spi_platform_data dm355_spi0_pdata = {
410 .version = SPI_VERSION_1,
411 .num_chipselect = 2,
412 .cshold_bug = true,
413 .dma_event_q = EVENTQ_1,
414};
415static struct platform_device dm355_spi0_device = {
416 .name = "spi_davinci",
417 .id = 0,
418 .dev = {
419 .dma_mask = &dm355_spi0_dma_mask,
420 .coherent_dma_mask = DMA_BIT_MASK(32),
421 .platform_data = &dm355_spi0_pdata,
422 },
423 .num_resources = ARRAY_SIZE(dm355_spi0_resources),
424 .resource = dm355_spi0_resources,
425};
426
427void __init dm355_init_spi0(unsigned chipselect_mask,
428 const struct spi_board_info *info, unsigned len)
429{
430
431 davinci_cfg_reg(DM355_SPI0_SDI);
432
433
434 if (chipselect_mask & BIT(0))
435 davinci_cfg_reg(DM355_SPI0_SDENA0);
436 if (chipselect_mask & BIT(1))
437 davinci_cfg_reg(DM355_SPI0_SDENA1);
438
439 spi_register_board_info(info, len);
440
441 platform_device_register(&dm355_spi0_device);
442}
443
444
445
446#define INTMUX 0x18
447#define EVTMUX 0x1c
448
449
450
451
452
453
454
455static const struct mux_config dm355_pins[] = {
456#ifdef CONFIG_DAVINCI_MUX
457MUX_CFG(DM355, MMCSD0, 4, 2, 1, 0, false)
458
459MUX_CFG(DM355, SD1_CLK, 3, 6, 1, 1, false)
460MUX_CFG(DM355, SD1_CMD, 3, 7, 1, 1, false)
461MUX_CFG(DM355, SD1_DATA3, 3, 8, 3, 1, false)
462MUX_CFG(DM355, SD1_DATA2, 3, 10, 3, 1, false)
463MUX_CFG(DM355, SD1_DATA1, 3, 12, 3, 1, false)
464MUX_CFG(DM355, SD1_DATA0, 3, 14, 3, 1, false)
465
466MUX_CFG(DM355, I2C_SDA, 3, 19, 1, 1, false)
467MUX_CFG(DM355, I2C_SCL, 3, 20, 1, 1, false)
468
469MUX_CFG(DM355, MCBSP0_BDX, 3, 0, 1, 1, false)
470MUX_CFG(DM355, MCBSP0_X, 3, 1, 1, 1, false)
471MUX_CFG(DM355, MCBSP0_BFSX, 3, 2, 1, 1, false)
472MUX_CFG(DM355, MCBSP0_BDR, 3, 3, 1, 1, false)
473MUX_CFG(DM355, MCBSP0_R, 3, 4, 1, 1, false)
474MUX_CFG(DM355, MCBSP0_BFSR, 3, 5, 1, 1, false)
475
476MUX_CFG(DM355, SPI0_SDI, 4, 1, 1, 0, false)
477MUX_CFG(DM355, SPI0_SDENA0, 4, 0, 1, 0, false)
478MUX_CFG(DM355, SPI0_SDENA1, 3, 28, 1, 1, false)
479
480INT_CFG(DM355, INT_EDMA_CC, 2, 1, 1, false)
481INT_CFG(DM355, INT_EDMA_TC0_ERR, 3, 1, 1, false)
482INT_CFG(DM355, INT_EDMA_TC1_ERR, 4, 1, 1, false)
483
484EVT_CFG(DM355, EVT8_ASP1_TX, 0, 1, 0, false)
485EVT_CFG(DM355, EVT9_ASP1_RX, 1, 1, 0, false)
486EVT_CFG(DM355, EVT26_MMC0_RX, 2, 1, 0, false)
487
488MUX_CFG(DM355, VOUT_FIELD, 1, 18, 3, 1, false)
489MUX_CFG(DM355, VOUT_FIELD_G70, 1, 18, 3, 0, false)
490MUX_CFG(DM355, VOUT_HVSYNC, 1, 16, 1, 0, false)
491MUX_CFG(DM355, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
492MUX_CFG(DM355, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
493
494MUX_CFG(DM355, VIN_PCLK, 0, 14, 1, 1, false)
495MUX_CFG(DM355, VIN_CAM_WEN, 0, 13, 1, 1, false)
496MUX_CFG(DM355, VIN_CAM_VD, 0, 12, 1, 1, false)
497MUX_CFG(DM355, VIN_CAM_HD, 0, 11, 1, 1, false)
498MUX_CFG(DM355, VIN_YIN_EN, 0, 10, 1, 1, false)
499MUX_CFG(DM355, VIN_CINL_EN, 0, 0, 0xff, 0x55, false)
500MUX_CFG(DM355, VIN_CINH_EN, 0, 8, 3, 3, false)
501#endif
502};
503
504static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = {
505 [IRQ_DM355_CCDC_VDINT0] = 2,
506 [IRQ_DM355_CCDC_VDINT1] = 6,
507 [IRQ_DM355_CCDC_VDINT2] = 6,
508 [IRQ_DM355_IPIPE_HST] = 6,
509 [IRQ_DM355_H3AINT] = 6,
510 [IRQ_DM355_IPIPE_SDR] = 6,
511 [IRQ_DM355_IPIPEIFINT] = 6,
512 [IRQ_DM355_OSDINT] = 7,
513 [IRQ_DM355_VENCINT] = 6,
514 [IRQ_ASQINT] = 6,
515 [IRQ_IMXINT] = 6,
516 [IRQ_USBINT] = 4,
517 [IRQ_DM355_RTOINT] = 4,
518 [IRQ_DM355_UARTINT2] = 7,
519 [IRQ_DM355_TINT6] = 7,
520 [IRQ_CCINT0] = 5,
521 [IRQ_CCERRINT] = 5,
522 [IRQ_TCERRINT0] = 5,
523 [IRQ_TCERRINT] = 5,
524 [IRQ_DM355_SPINT2_1] = 7,
525 [IRQ_DM355_TINT7] = 4,
526 [IRQ_DM355_SDIOINT0] = 7,
527 [IRQ_MBXINT] = 7,
528 [IRQ_MBRINT] = 7,
529 [IRQ_MMCINT] = 7,
530 [IRQ_DM355_MMCINT1] = 7,
531 [IRQ_DM355_PWMINT3] = 7,
532 [IRQ_DDRINT] = 7,
533 [IRQ_AEMIFINT] = 7,
534 [IRQ_DM355_SDIOINT1] = 4,
535 [IRQ_TINT0_TINT12] = 2,
536 [IRQ_TINT0_TINT34] = 2,
537 [IRQ_TINT1_TINT12] = 7,
538 [IRQ_TINT1_TINT34] = 7,
539 [IRQ_PWMINT0] = 7,
540 [IRQ_PWMINT1] = 7,
541 [IRQ_PWMINT2] = 7,
542 [IRQ_I2C] = 3,
543 [IRQ_UARTINT0] = 3,
544 [IRQ_UARTINT1] = 3,
545 [IRQ_DM355_SPINT0_0] = 3,
546 [IRQ_DM355_SPINT0_1] = 3,
547 [IRQ_DM355_GPIO0] = 3,
548 [IRQ_DM355_GPIO1] = 7,
549 [IRQ_DM355_GPIO2] = 4,
550 [IRQ_DM355_GPIO3] = 4,
551 [IRQ_DM355_GPIO4] = 7,
552 [IRQ_DM355_GPIO5] = 7,
553 [IRQ_DM355_GPIO6] = 7,
554 [IRQ_DM355_GPIO7] = 7,
555 [IRQ_DM355_GPIO8] = 7,
556 [IRQ_DM355_GPIO9] = 7,
557 [IRQ_DM355_GPIOBNK0] = 7,
558 [IRQ_DM355_GPIOBNK1] = 7,
559 [IRQ_DM355_GPIOBNK2] = 7,
560 [IRQ_DM355_GPIOBNK3] = 7,
561 [IRQ_DM355_GPIOBNK4] = 7,
562 [IRQ_DM355_GPIOBNK5] = 7,
563 [IRQ_DM355_GPIOBNK6] = 7,
564 [IRQ_COMMTX] = 7,
565 [IRQ_COMMRX] = 7,
566 [IRQ_EMUINT] = 7,
567};
568
569
570
571static s8
572queue_priority_mapping[][2] = {
573
574 {0, 3},
575 {1, 7},
576 {-1, -1},
577};
578
579static struct edma_soc_info edma_cc0_info = {
580 .queue_priority_mapping = queue_priority_mapping,
581 .default_queue = EVENTQ_1,
582};
583
584static struct edma_soc_info *dm355_edma_info[EDMA_MAX_CC] = {
585 &edma_cc0_info,
586};
587
588static struct resource edma_resources[] = {
589 {
590 .name = "edma_cc0",
591 .start = 0x01c00000,
592 .end = 0x01c00000 + SZ_64K - 1,
593 .flags = IORESOURCE_MEM,
594 },
595 {
596 .name = "edma_tc0",
597 .start = 0x01c10000,
598 .end = 0x01c10000 + SZ_1K - 1,
599 .flags = IORESOURCE_MEM,
600 },
601 {
602 .name = "edma_tc1",
603 .start = 0x01c10400,
604 .end = 0x01c10400 + SZ_1K - 1,
605 .flags = IORESOURCE_MEM,
606 },
607 {
608 .name = "edma0",
609 .start = IRQ_CCINT0,
610 .flags = IORESOURCE_IRQ,
611 },
612 {
613 .name = "edma0_err",
614 .start = IRQ_CCERRINT,
615 .flags = IORESOURCE_IRQ,
616 },
617
618};
619
620static struct platform_device dm355_edma_device = {
621 .name = "edma",
622 .id = 0,
623 .dev.platform_data = dm355_edma_info,
624 .num_resources = ARRAY_SIZE(edma_resources),
625 .resource = edma_resources,
626};
627
628static struct resource dm355_asp1_resources[] = {
629 {
630 .name = "mpu",
631 .start = DAVINCI_ASP1_BASE,
632 .end = DAVINCI_ASP1_BASE + SZ_8K - 1,
633 .flags = IORESOURCE_MEM,
634 },
635 {
636 .start = DAVINCI_DMA_ASP1_TX,
637 .end = DAVINCI_DMA_ASP1_TX,
638 .flags = IORESOURCE_DMA,
639 },
640 {
641 .start = DAVINCI_DMA_ASP1_RX,
642 .end = DAVINCI_DMA_ASP1_RX,
643 .flags = IORESOURCE_DMA,
644 },
645};
646
647static struct platform_device dm355_asp1_device = {
648 .name = "davinci-mcbsp",
649 .id = 1,
650 .num_resources = ARRAY_SIZE(dm355_asp1_resources),
651 .resource = dm355_asp1_resources,
652};
653
654static void dm355_ccdc_setup_pinmux(void)
655{
656 davinci_cfg_reg(DM355_VIN_PCLK);
657 davinci_cfg_reg(DM355_VIN_CAM_WEN);
658 davinci_cfg_reg(DM355_VIN_CAM_VD);
659 davinci_cfg_reg(DM355_VIN_CAM_HD);
660 davinci_cfg_reg(DM355_VIN_YIN_EN);
661 davinci_cfg_reg(DM355_VIN_CINL_EN);
662 davinci_cfg_reg(DM355_VIN_CINH_EN);
663}
664
665static struct resource dm355_vpss_resources[] = {
666 {
667
668 .name = "vpss",
669 .start = 0x01c70800,
670 .end = 0x01c70800 + 0xff,
671 .flags = IORESOURCE_MEM,
672 },
673 {
674
675 .name = "vpss",
676 .start = 0x01c70000,
677 .end = 0x01c70000 + 0xf,
678 .flags = IORESOURCE_MEM,
679 },
680};
681
682static struct platform_device dm355_vpss_device = {
683 .name = "vpss",
684 .id = -1,
685 .dev.platform_data = "dm355_vpss",
686 .num_resources = ARRAY_SIZE(dm355_vpss_resources),
687 .resource = dm355_vpss_resources,
688};
689
690static struct resource vpfe_resources[] = {
691 {
692 .start = IRQ_VDINT0,
693 .end = IRQ_VDINT0,
694 .flags = IORESOURCE_IRQ,
695 },
696 {
697 .start = IRQ_VDINT1,
698 .end = IRQ_VDINT1,
699 .flags = IORESOURCE_IRQ,
700 },
701};
702
703static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
704static struct resource dm355_ccdc_resource[] = {
705
706 {
707 .flags = IORESOURCE_MEM,
708 .start = 0x01c70600,
709 .end = 0x01c70600 + 0x1ff,
710 },
711};
712static struct platform_device dm355_ccdc_dev = {
713 .name = "dm355_ccdc",
714 .id = -1,
715 .num_resources = ARRAY_SIZE(dm355_ccdc_resource),
716 .resource = dm355_ccdc_resource,
717 .dev = {
718 .dma_mask = &vpfe_capture_dma_mask,
719 .coherent_dma_mask = DMA_BIT_MASK(32),
720 .platform_data = dm355_ccdc_setup_pinmux,
721 },
722};
723
724static struct platform_device vpfe_capture_dev = {
725 .name = CAPTURE_DRV_NAME,
726 .id = -1,
727 .num_resources = ARRAY_SIZE(vpfe_resources),
728 .resource = vpfe_resources,
729 .dev = {
730 .dma_mask = &vpfe_capture_dma_mask,
731 .coherent_dma_mask = DMA_BIT_MASK(32),
732 },
733};
734
735static struct resource dm355_osd_resources[] = {
736 {
737 .start = DM355_OSD_BASE,
738 .end = DM355_OSD_BASE + 0x17f,
739 .flags = IORESOURCE_MEM,
740 },
741};
742
743static struct platform_device dm355_osd_dev = {
744 .name = DM355_VPBE_OSD_SUBDEV_NAME,
745 .id = -1,
746 .num_resources = ARRAY_SIZE(dm355_osd_resources),
747 .resource = dm355_osd_resources,
748 .dev = {
749 .dma_mask = &vpfe_capture_dma_mask,
750 .coherent_dma_mask = DMA_BIT_MASK(32),
751 },
752};
753
754static struct resource dm355_venc_resources[] = {
755 {
756 .start = IRQ_VENCINT,
757 .end = IRQ_VENCINT,
758 .flags = IORESOURCE_IRQ,
759 },
760
761 {
762 .start = DM355_VENC_BASE,
763 .end = DM355_VENC_BASE + 0x17f,
764 .flags = IORESOURCE_MEM,
765 },
766
767 {
768 .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG,
769 .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3,
770 .flags = IORESOURCE_MEM,
771 },
772};
773
774static struct resource dm355_v4l2_disp_resources[] = {
775 {
776 .start = IRQ_VENCINT,
777 .end = IRQ_VENCINT,
778 .flags = IORESOURCE_IRQ,
779 },
780
781 {
782 .start = DM355_VENC_BASE,
783 .end = DM355_VENC_BASE + 0x17f,
784 .flags = IORESOURCE_MEM,
785 },
786};
787
788static int dm355_vpbe_setup_pinmux(u32 if_type, int field)
789{
790 switch (if_type) {
791 case MEDIA_BUS_FMT_SGRBG8_1X8:
792 davinci_cfg_reg(DM355_VOUT_FIELD_G70);
793 break;
794 case MEDIA_BUS_FMT_YUYV10_1X20:
795 if (field)
796 davinci_cfg_reg(DM355_VOUT_FIELD);
797 else
798 davinci_cfg_reg(DM355_VOUT_FIELD_G70);
799 break;
800 default:
801 return -EINVAL;
802 }
803
804 davinci_cfg_reg(DM355_VOUT_COUTL_EN);
805 davinci_cfg_reg(DM355_VOUT_COUTH_EN);
806
807 return 0;
808}
809
810static int dm355_venc_setup_clock(enum vpbe_enc_timings_type type,
811 unsigned int pclock)
812{
813 void __iomem *vpss_clk_ctrl_reg;
814
815 vpss_clk_ctrl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
816
817 switch (type) {
818 case VPBE_ENC_STD:
819 writel(VPSS_DACCLKEN_ENABLE | VPSS_VENCCLKEN_ENABLE,
820 vpss_clk_ctrl_reg);
821 break;
822 case VPBE_ENC_DV_TIMINGS:
823 if (pclock > 27000000)
824
825
826
827
828 writel(VPSS_MUXSEL_EXTCLK_ENABLE, vpss_clk_ctrl_reg);
829 break;
830 default:
831 return -EINVAL;
832 }
833
834 return 0;
835}
836
837static struct platform_device dm355_vpbe_display = {
838 .name = "vpbe-v4l2",
839 .id = -1,
840 .num_resources = ARRAY_SIZE(dm355_v4l2_disp_resources),
841 .resource = dm355_v4l2_disp_resources,
842 .dev = {
843 .dma_mask = &vpfe_capture_dma_mask,
844 .coherent_dma_mask = DMA_BIT_MASK(32),
845 },
846};
847
848static struct venc_platform_data dm355_venc_pdata = {
849 .setup_pinmux = dm355_vpbe_setup_pinmux,
850 .setup_clock = dm355_venc_setup_clock,
851};
852
853static struct platform_device dm355_venc_dev = {
854 .name = DM355_VPBE_VENC_SUBDEV_NAME,
855 .id = -1,
856 .num_resources = ARRAY_SIZE(dm355_venc_resources),
857 .resource = dm355_venc_resources,
858 .dev = {
859 .dma_mask = &vpfe_capture_dma_mask,
860 .coherent_dma_mask = DMA_BIT_MASK(32),
861 .platform_data = (void *)&dm355_venc_pdata,
862 },
863};
864
865static struct platform_device dm355_vpbe_dev = {
866 .name = "vpbe_controller",
867 .id = -1,
868 .dev = {
869 .dma_mask = &vpfe_capture_dma_mask,
870 .coherent_dma_mask = DMA_BIT_MASK(32),
871 },
872};
873
874static struct resource dm355_gpio_resources[] = {
875 {
876 .start = DAVINCI_GPIO_BASE,
877 .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
878 .flags = IORESOURCE_MEM,
879 },
880 {
881 .start = IRQ_DM355_GPIOBNK0,
882 .end = IRQ_DM355_GPIOBNK6,
883 .flags = IORESOURCE_IRQ,
884 },
885};
886
887static struct davinci_gpio_platform_data dm355_gpio_platform_data = {
888 .ngpio = 104,
889};
890
891int __init dm355_gpio_register(void)
892{
893 return davinci_gpio_register(dm355_gpio_resources,
894 ARRAY_SIZE(dm355_gpio_resources),
895 &dm355_gpio_platform_data);
896}
897
898
899static struct map_desc dm355_io_desc[] = {
900 {
901 .virtual = IO_VIRT,
902 .pfn = __phys_to_pfn(IO_PHYS),
903 .length = IO_SIZE,
904 .type = MT_DEVICE
905 },
906};
907
908
909static struct davinci_id dm355_ids[] = {
910 {
911 .variant = 0x0,
912 .part_no = 0xb73b,
913 .manufacturer = 0x00f,
914 .cpu_id = DAVINCI_CPU_ID_DM355,
915 .name = "dm355",
916 },
917};
918
919static u32 dm355_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
920
921
922
923
924
925
926
927static struct davinci_timer_info dm355_timer_info = {
928 .timers = davinci_timer_instance,
929 .clockevent_id = T0_BOT,
930 .clocksource_id = T0_TOP,
931};
932
933static struct plat_serial8250_port dm355_serial0_platform_data[] = {
934 {
935 .mapbase = DAVINCI_UART0_BASE,
936 .irq = IRQ_UARTINT0,
937 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
938 UPF_IOREMAP,
939 .iotype = UPIO_MEM,
940 .regshift = 2,
941 },
942 {
943 .flags = 0,
944 }
945};
946static struct plat_serial8250_port dm355_serial1_platform_data[] = {
947 {
948 .mapbase = DAVINCI_UART1_BASE,
949 .irq = IRQ_UARTINT1,
950 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
951 UPF_IOREMAP,
952 .iotype = UPIO_MEM,
953 .regshift = 2,
954 },
955 {
956 .flags = 0,
957 }
958};
959static struct plat_serial8250_port dm355_serial2_platform_data[] = {
960 {
961 .mapbase = DM355_UART2_BASE,
962 .irq = IRQ_DM355_UARTINT2,
963 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
964 UPF_IOREMAP,
965 .iotype = UPIO_MEM,
966 .regshift = 2,
967 },
968 {
969 .flags = 0,
970 }
971};
972
973struct platform_device dm355_serial_device[] = {
974 {
975 .name = "serial8250",
976 .id = PLAT8250_DEV_PLATFORM,
977 .dev = {
978 .platform_data = dm355_serial0_platform_data,
979 }
980 },
981 {
982 .name = "serial8250",
983 .id = PLAT8250_DEV_PLATFORM1,
984 .dev = {
985 .platform_data = dm355_serial1_platform_data,
986 }
987 },
988 {
989 .name = "serial8250",
990 .id = PLAT8250_DEV_PLATFORM2,
991 .dev = {
992 .platform_data = dm355_serial2_platform_data,
993 }
994 },
995 {
996 }
997};
998
999static struct davinci_soc_info davinci_soc_info_dm355 = {
1000 .io_desc = dm355_io_desc,
1001 .io_desc_num = ARRAY_SIZE(dm355_io_desc),
1002 .jtag_id_reg = 0x01c40028,
1003 .ids = dm355_ids,
1004 .ids_num = ARRAY_SIZE(dm355_ids),
1005 .cpu_clks = dm355_clks,
1006 .psc_bases = dm355_psc_bases,
1007 .psc_bases_num = ARRAY_SIZE(dm355_psc_bases),
1008 .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
1009 .pinmux_pins = dm355_pins,
1010 .pinmux_pins_num = ARRAY_SIZE(dm355_pins),
1011 .intc_base = DAVINCI_ARM_INTC_BASE,
1012 .intc_type = DAVINCI_INTC_TYPE_AINTC,
1013 .intc_irq_prios = dm355_default_priorities,
1014 .intc_irq_num = DAVINCI_N_AINTC_IRQ,
1015 .timer_info = &dm355_timer_info,
1016 .sram_dma = 0x00010000,
1017 .sram_len = SZ_32K,
1018};
1019
1020void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata)
1021{
1022
1023 if (evt_enable & ASP1_TX_EVT_EN)
1024 davinci_cfg_reg(DM355_EVT8_ASP1_TX);
1025
1026 if (evt_enable & ASP1_RX_EVT_EN)
1027 davinci_cfg_reg(DM355_EVT9_ASP1_RX);
1028
1029 dm355_asp1_device.dev.platform_data = pdata;
1030 platform_device_register(&dm355_asp1_device);
1031}
1032
1033void __init dm355_init(void)
1034{
1035 davinci_common_init(&davinci_soc_info_dm355);
1036 davinci_map_sysmod();
1037}
1038
1039int __init dm355_init_video(struct vpfe_config *vpfe_cfg,
1040 struct vpbe_config *vpbe_cfg)
1041{
1042 if (vpfe_cfg || vpbe_cfg)
1043 platform_device_register(&dm355_vpss_device);
1044
1045 if (vpfe_cfg) {
1046 vpfe_capture_dev.dev.platform_data = vpfe_cfg;
1047 platform_device_register(&dm355_ccdc_dev);
1048 platform_device_register(&vpfe_capture_dev);
1049 }
1050
1051 if (vpbe_cfg) {
1052 dm355_vpbe_dev.dev.platform_data = vpbe_cfg;
1053 platform_device_register(&dm355_osd_dev);
1054 platform_device_register(&dm355_venc_dev);
1055 platform_device_register(&dm355_vpbe_dev);
1056 platform_device_register(&dm355_vpbe_display);
1057 }
1058
1059 return 0;
1060}
1061
1062static int __init dm355_init_devices(void)
1063{
1064 int ret = 0;
1065
1066 if (!cpu_is_davinci_dm355())
1067 return 0;
1068
1069 davinci_cfg_reg(DM355_INT_EDMA_CC);
1070 platform_device_register(&dm355_edma_device);
1071
1072 ret = davinci_init_wdt();
1073 if (ret)
1074 pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
1075
1076 return ret;
1077}
1078postcore_initcall(dm355_init_devices);
1079
