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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
16#include <asm/mach/map.h>
17
18#include <mach/cputype.h>
19#include <mach/edma.h>
20#include <mach/irqs.h>
21#include <mach/psc.h>
22#include <mach/mux.h>
23#include <mach/time.h>
24#include <mach/serial.h>
25#include <mach/common.h>
26#include <mach/asp.h>
27#include <mach/gpio-davinci.h>
28
29#include "davinci.h"
30#include "clock.h"
31#include "mux.h"
32
33
34
35
36#define DM644X_REF_FREQ 27000000
37
38#define DM644X_EMAC_BASE 0x01c80000
39#define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000)
40#define DM644X_EMAC_CNTRL_OFFSET 0x0000
41#define DM644X_EMAC_CNTRL_MOD_OFFSET 0x1000
42#define DM644X_EMAC_CNTRL_RAM_OFFSET 0x2000
43#define DM644X_EMAC_CNTRL_RAM_SIZE 0x2000
44
45static struct pll_data pll1_data = {
46 .num = 1,
47 .phys_base = DAVINCI_PLL1_BASE,
48};
49
50static struct pll_data pll2_data = {
51 .num = 2,
52 .phys_base = DAVINCI_PLL2_BASE,
53};
54
55static struct clk ref_clk = {
56 .name = "ref_clk",
57 .rate = DM644X_REF_FREQ,
58};
59
60static struct clk pll1_clk = {
61 .name = "pll1",
62 .parent = &ref_clk,
63 .pll_data = &pll1_data,
64 .flags = CLK_PLL,
65};
66
67static struct clk pll1_sysclk1 = {
68 .name = "pll1_sysclk1",
69 .parent = &pll1_clk,
70 .flags = CLK_PLL,
71 .div_reg = PLLDIV1,
72};
73
74static struct clk pll1_sysclk2 = {
75 .name = "pll1_sysclk2",
76 .parent = &pll1_clk,
77 .flags = CLK_PLL,
78 .div_reg = PLLDIV2,
79};
80
81static struct clk pll1_sysclk3 = {
82 .name = "pll1_sysclk3",
83 .parent = &pll1_clk,
84 .flags = CLK_PLL,
85 .div_reg = PLLDIV3,
86};
87
88static struct clk pll1_sysclk5 = {
89 .name = "pll1_sysclk5",
90 .parent = &pll1_clk,
91 .flags = CLK_PLL,
92 .div_reg = PLLDIV5,
93};
94
95static struct clk pll1_aux_clk = {
96 .name = "pll1_aux_clk",
97 .parent = &pll1_clk,
98 .flags = CLK_PLL | PRE_PLL,
99};
100
101static struct clk pll1_sysclkbp = {
102 .name = "pll1_sysclkbp",
103 .parent = &pll1_clk,
104 .flags = CLK_PLL | PRE_PLL,
105 .div_reg = BPDIV
106};
107
108static struct clk pll2_clk = {
109 .name = "pll2",
110 .parent = &ref_clk,
111 .pll_data = &pll2_data,
112 .flags = CLK_PLL,
113};
114
115static struct clk pll2_sysclk1 = {
116 .name = "pll2_sysclk1",
117 .parent = &pll2_clk,
118 .flags = CLK_PLL,
119 .div_reg = PLLDIV1,
120};
121
122static struct clk pll2_sysclk2 = {
123 .name = "pll2_sysclk2",
124 .parent = &pll2_clk,
125 .flags = CLK_PLL,
126 .div_reg = PLLDIV2,
127};
128
129static struct clk pll2_sysclkbp = {
130 .name = "pll2_sysclkbp",
131 .parent = &pll2_clk,
132 .flags = CLK_PLL | PRE_PLL,
133 .div_reg = BPDIV
134};
135
136static struct clk dsp_clk = {
137 .name = "dsp",
138 .parent = &pll1_sysclk1,
139 .lpsc = DAVINCI_LPSC_GEM,
140 .domain = DAVINCI_GPSC_DSPDOMAIN,
141 .usecount = 1,
142};
143
144static struct clk arm_clk = {
145 .name = "arm",
146 .parent = &pll1_sysclk2,
147 .lpsc = DAVINCI_LPSC_ARM,
148 .flags = ALWAYS_ENABLED,
149};
150
151static struct clk vicp_clk = {
152 .name = "vicp",
153 .parent = &pll1_sysclk2,
154 .lpsc = DAVINCI_LPSC_IMCOP,
155 .domain = DAVINCI_GPSC_DSPDOMAIN,
156 .usecount = 1,
157};
158
159static struct clk vpss_master_clk = {
160 .name = "vpss_master",
161 .parent = &pll1_sysclk3,
162 .lpsc = DAVINCI_LPSC_VPSSMSTR,
163 .flags = CLK_PSC,
164};
165
166static struct clk vpss_slave_clk = {
167 .name = "vpss_slave",
168 .parent = &pll1_sysclk3,
169 .lpsc = DAVINCI_LPSC_VPSSSLV,
170};
171
172static struct clk uart0_clk = {
173 .name = "uart0",
174 .parent = &pll1_aux_clk,
175 .lpsc = DAVINCI_LPSC_UART0,
176};
177
178static struct clk uart1_clk = {
179 .name = "uart1",
180 .parent = &pll1_aux_clk,
181 .lpsc = DAVINCI_LPSC_UART1,
182};
183
184static struct clk uart2_clk = {
185 .name = "uart2",
186 .parent = &pll1_aux_clk,
187 .lpsc = DAVINCI_LPSC_UART2,
188};
189
190static struct clk emac_clk = {
191 .name = "emac",
192 .parent = &pll1_sysclk5,
193 .lpsc = DAVINCI_LPSC_EMAC_WRAPPER,
194};
195
196static struct clk i2c_clk = {
197 .name = "i2c",
198 .parent = &pll1_aux_clk,
199 .lpsc = DAVINCI_LPSC_I2C,
200};
201
202static struct clk ide_clk = {
203 .name = "ide",
204 .parent = &pll1_sysclk5,
205 .lpsc = DAVINCI_LPSC_ATA,
206};
207
208static struct clk asp_clk = {
209 .name = "asp0",
210 .parent = &pll1_sysclk5,
211 .lpsc = DAVINCI_LPSC_McBSP,
212};
213
214static struct clk mmcsd_clk = {
215 .name = "mmcsd",
216 .parent = &pll1_sysclk5,
217 .lpsc = DAVINCI_LPSC_MMC_SD,
218};
219
220static struct clk spi_clk = {
221 .name = "spi",
222 .parent = &pll1_sysclk5,
223 .lpsc = DAVINCI_LPSC_SPI,
224};
225
226static struct clk gpio_clk = {
227 .name = "gpio",
228 .parent = &pll1_sysclk5,
229 .lpsc = DAVINCI_LPSC_GPIO,
230};
231
232static struct clk usb_clk = {
233 .name = "usb",
234 .parent = &pll1_sysclk5,
235 .lpsc = DAVINCI_LPSC_USB,
236};
237
238static struct clk vlynq_clk = {
239 .name = "vlynq",
240 .parent = &pll1_sysclk5,
241 .lpsc = DAVINCI_LPSC_VLYNQ,
242};
243
244static struct clk aemif_clk = {
245 .name = "aemif",
246 .parent = &pll1_sysclk5,
247 .lpsc = DAVINCI_LPSC_AEMIF,
248};
249
250static struct clk pwm0_clk = {
251 .name = "pwm0",
252 .parent = &pll1_aux_clk,
253 .lpsc = DAVINCI_LPSC_PWM0,
254};
255
256static struct clk pwm1_clk = {
257 .name = "pwm1",
258 .parent = &pll1_aux_clk,
259 .lpsc = DAVINCI_LPSC_PWM1,
260};
261
262static struct clk pwm2_clk = {
263 .name = "pwm2",
264 .parent = &pll1_aux_clk,
265 .lpsc = DAVINCI_LPSC_PWM2,
266};
267
268static struct clk timer0_clk = {
269 .name = "timer0",
270 .parent = &pll1_aux_clk,
271 .lpsc = DAVINCI_LPSC_TIMER0,
272};
273
274static struct clk timer1_clk = {
275 .name = "timer1",
276 .parent = &pll1_aux_clk,
277 .lpsc = DAVINCI_LPSC_TIMER1,
278};
279
280static struct clk timer2_clk = {
281 .name = "timer2",
282 .parent = &pll1_aux_clk,
283 .lpsc = DAVINCI_LPSC_TIMER2,
284 .usecount = 1,
285};
286
287static struct clk_lookup dm644x_clks[] = {
288 CLK(NULL, "ref", &ref_clk),
289 CLK(NULL, "pll1", &pll1_clk),
290 CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
291 CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
292 CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
293 CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
294 CLK(NULL, "pll1_aux", &pll1_aux_clk),
295 CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
296 CLK(NULL, "pll2", &pll2_clk),
297 CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
298 CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
299 CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp),
300 CLK(NULL, "dsp", &dsp_clk),
301 CLK(NULL, "arm", &arm_clk),
302 CLK(NULL, "vicp", &vicp_clk),
303 CLK(NULL, "vpss_master", &vpss_master_clk),
304 CLK(NULL, "vpss_slave", &vpss_slave_clk),
305 CLK(NULL, "arm", &arm_clk),
306 CLK(NULL, "uart0", &uart0_clk),
307 CLK(NULL, "uart1", &uart1_clk),
308 CLK(NULL, "uart2", &uart2_clk),
309 CLK("davinci_emac.1", NULL, &emac_clk),
310 CLK("i2c_davinci.1", NULL, &i2c_clk),
311 CLK("palm_bk3710", NULL, &ide_clk),
312 CLK("davinci-mcbsp", NULL, &asp_clk),
313 CLK("davinci_mmc.0", NULL, &mmcsd_clk),
314 CLK(NULL, "spi", &spi_clk),
315 CLK(NULL, "gpio", &gpio_clk),
316 CLK(NULL, "usb", &usb_clk),
317 CLK(NULL, "vlynq", &vlynq_clk),
318 CLK(NULL, "aemif", &aemif_clk),
319 CLK(NULL, "pwm0", &pwm0_clk),
320 CLK(NULL, "pwm1", &pwm1_clk),
321 CLK(NULL, "pwm2", &pwm2_clk),
322 CLK(NULL, "timer0", &timer0_clk),
323 CLK(NULL, "timer1", &timer1_clk),
324 CLK("watchdog", NULL, &timer2_clk),
325 CLK(NULL, NULL, NULL),
326};
327
328static struct emac_platform_data dm644x_emac_pdata = {
329 .ctrl_reg_offset = DM644X_EMAC_CNTRL_OFFSET,
330 .ctrl_mod_reg_offset = DM644X_EMAC_CNTRL_MOD_OFFSET,
331 .ctrl_ram_offset = DM644X_EMAC_CNTRL_RAM_OFFSET,
332 .ctrl_ram_size = DM644X_EMAC_CNTRL_RAM_SIZE,
333 .version = EMAC_VERSION_1,
334};
335
336static struct resource dm644x_emac_resources[] = {
337 {
338 .start = DM644X_EMAC_BASE,
339 .end = DM644X_EMAC_BASE + SZ_16K - 1,
340 .flags = IORESOURCE_MEM,
341 },
342 {
343 .start = IRQ_EMACINT,
344 .end = IRQ_EMACINT,
345 .flags = IORESOURCE_IRQ,
346 },
347};
348
349static struct platform_device dm644x_emac_device = {
350 .name = "davinci_emac",
351 .id = 1,
352 .dev = {
353 .platform_data = &dm644x_emac_pdata,
354 },
355 .num_resources = ARRAY_SIZE(dm644x_emac_resources),
356 .resource = dm644x_emac_resources,
357};
358
359static struct resource dm644x_mdio_resources[] = {
360 {
361 .start = DM644X_EMAC_MDIO_BASE,
362 .end = DM644X_EMAC_MDIO_BASE + SZ_4K - 1,
363 .flags = IORESOURCE_MEM,
364 },
365};
366
367static struct platform_device dm644x_mdio_device = {
368 .name = "davinci_mdio",
369 .id = 0,
370 .num_resources = ARRAY_SIZE(dm644x_mdio_resources),
371 .resource = dm644x_mdio_resources,
372};
373
374
375
376
377
378
379
380static const struct mux_config dm644x_pins[] = {
381#ifdef CONFIG_DAVINCI_MUX
382MUX_CFG(DM644X, HDIREN, 0, 16, 1, 1, true)
383MUX_CFG(DM644X, ATAEN, 0, 17, 1, 1, true)
384MUX_CFG(DM644X, ATAEN_DISABLE, 0, 17, 1, 0, true)
385
386MUX_CFG(DM644X, HPIEN_DISABLE, 0, 29, 1, 0, true)
387
388MUX_CFG(DM644X, AEAW, 0, 0, 31, 31, true)
389MUX_CFG(DM644X, AEAW0, 0, 0, 1, 0, true)
390MUX_CFG(DM644X, AEAW1, 0, 1, 1, 0, true)
391MUX_CFG(DM644X, AEAW2, 0, 2, 1, 0, true)
392MUX_CFG(DM644X, AEAW3, 0, 3, 1, 0, true)
393MUX_CFG(DM644X, AEAW4, 0, 4, 1, 0, true)
394
395MUX_CFG(DM644X, MSTK, 1, 9, 1, 0, false)
396
397MUX_CFG(DM644X, I2C, 1, 7, 1, 1, false)
398
399MUX_CFG(DM644X, MCBSP, 1, 10, 1, 1, false)
400
401MUX_CFG(DM644X, UART1, 1, 1, 1, 1, true)
402MUX_CFG(DM644X, UART2, 1, 2, 1, 1, true)
403
404MUX_CFG(DM644X, PWM0, 1, 4, 1, 1, false)
405
406MUX_CFG(DM644X, PWM1, 1, 5, 1, 1, false)
407
408MUX_CFG(DM644X, PWM2, 1, 6, 1, 1, false)
409
410MUX_CFG(DM644X, VLYNQEN, 0, 15, 1, 1, false)
411MUX_CFG(DM644X, VLSCREN, 0, 14, 1, 1, false)
412MUX_CFG(DM644X, VLYNQWD, 0, 12, 3, 3, false)
413
414MUX_CFG(DM644X, EMACEN, 0, 31, 1, 1, true)
415
416MUX_CFG(DM644X, GPIO3V, 0, 31, 1, 0, true)
417
418MUX_CFG(DM644X, GPIO0, 0, 24, 1, 0, true)
419MUX_CFG(DM644X, GPIO3, 0, 25, 1, 0, false)
420MUX_CFG(DM644X, GPIO43_44, 1, 7, 1, 0, false)
421MUX_CFG(DM644X, GPIO46_47, 0, 22, 1, 0, true)
422
423MUX_CFG(DM644X, RGB666, 0, 22, 1, 1, true)
424
425MUX_CFG(DM644X, LOEEN, 0, 24, 1, 1, true)
426MUX_CFG(DM644X, LFLDEN, 0, 25, 1, 1, false)
427#endif
428};
429
430
431static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
432 [IRQ_VDINT0] = 2,
433 [IRQ_VDINT1] = 6,
434 [IRQ_VDINT2] = 6,
435 [IRQ_HISTINT] = 6,
436 [IRQ_H3AINT] = 6,
437 [IRQ_PRVUINT] = 6,
438 [IRQ_RSZINT] = 6,
439 [7] = 7,
440 [IRQ_VENCINT] = 6,
441 [IRQ_ASQINT] = 6,
442 [IRQ_IMXINT] = 6,
443 [IRQ_VLCDINT] = 6,
444 [IRQ_USBINT] = 4,
445 [IRQ_EMACINT] = 4,
446 [14] = 7,
447 [15] = 7,
448 [IRQ_CCINT0] = 5,
449 [IRQ_CCERRINT] = 5,
450 [IRQ_TCERRINT0] = 5,
451 [IRQ_TCERRINT] = 5,
452 [IRQ_PSCIN] = 7,
453 [21] = 7,
454 [IRQ_IDE] = 4,
455 [23] = 7,
456 [IRQ_MBXINT] = 7,
457 [IRQ_MBRINT] = 7,
458 [IRQ_MMCINT] = 7,
459 [IRQ_SDIOINT] = 7,
460 [28] = 7,
461 [IRQ_DDRINT] = 7,
462 [IRQ_AEMIFINT] = 7,
463 [IRQ_VLQINT] = 4,
464 [IRQ_TINT0_TINT12] = 2,
465 [IRQ_TINT0_TINT34] = 2,
466 [IRQ_TINT1_TINT12] = 7,
467 [IRQ_TINT1_TINT34] = 7,
468 [IRQ_PWMINT0] = 7,
469 [IRQ_PWMINT1] = 7,
470 [IRQ_PWMINT2] = 7,
471 [IRQ_I2C] = 3,
472 [IRQ_UARTINT0] = 3,
473 [IRQ_UARTINT1] = 3,
474 [IRQ_UARTINT2] = 3,
475 [IRQ_SPINT0] = 3,
476 [IRQ_SPINT1] = 3,
477 [45] = 7,
478 [IRQ_DSP2ARM0] = 4,
479 [IRQ_DSP2ARM1] = 4,
480 [IRQ_GPIO0] = 7,
481 [IRQ_GPIO1] = 7,
482 [IRQ_GPIO2] = 7,
483 [IRQ_GPIO3] = 7,
484 [IRQ_GPIO4] = 7,
485 [IRQ_GPIO5] = 7,
486 [IRQ_GPIO6] = 7,
487 [IRQ_GPIO7] = 7,
488 [IRQ_GPIOBNK0] = 7,
489 [IRQ_GPIOBNK1] = 7,
490 [IRQ_GPIOBNK2] = 7,
491 [IRQ_GPIOBNK3] = 7,
492 [IRQ_GPIOBNK4] = 7,
493 [IRQ_COMMTX] = 7,
494 [IRQ_COMMRX] = 7,
495 [IRQ_EMUINT] = 7,
496};
497
498
499
500static const s8
501queue_tc_mapping[][2] = {
502
503 {0, 0},
504 {1, 1},
505 {-1, -1},
506};
507
508static const s8
509queue_priority_mapping[][2] = {
510
511 {0, 3},
512 {1, 7},
513 {-1, -1},
514};
515
516static struct edma_soc_info edma_cc0_info = {
517 .n_channel = 64,
518 .n_region = 4,
519 .n_slot = 128,
520 .n_tc = 2,
521 .n_cc = 1,
522 .queue_tc_mapping = queue_tc_mapping,
523 .queue_priority_mapping = queue_priority_mapping,
524 .default_queue = EVENTQ_1,
525};
526
527static struct edma_soc_info *dm644x_edma_info[EDMA_MAX_CC] = {
528 &edma_cc0_info,
529};
530
531static struct resource edma_resources[] = {
532 {
533 .name = "edma_cc0",
534 .start = 0x01c00000,
535 .end = 0x01c00000 + SZ_64K - 1,
536 .flags = IORESOURCE_MEM,
537 },
538 {
539 .name = "edma_tc0",
540 .start = 0x01c10000,
541 .end = 0x01c10000 + SZ_1K - 1,
542 .flags = IORESOURCE_MEM,
543 },
544 {
545 .name = "edma_tc1",
546 .start = 0x01c10400,
547 .end = 0x01c10400 + SZ_1K - 1,
548 .flags = IORESOURCE_MEM,
549 },
550 {
551 .name = "edma0",
552 .start = IRQ_CCINT0,
553 .flags = IORESOURCE_IRQ,
554 },
555 {
556 .name = "edma0_err",
557 .start = IRQ_CCERRINT,
558 .flags = IORESOURCE_IRQ,
559 },
560
561};
562
563static struct platform_device dm644x_edma_device = {
564 .name = "edma",
565 .id = 0,
566 .dev.platform_data = dm644x_edma_info,
567 .num_resources = ARRAY_SIZE(edma_resources),
568 .resource = edma_resources,
569};
570
571
572static struct resource dm644x_asp_resources[] = {
573 {
574 .start = DAVINCI_ASP0_BASE,
575 .end = DAVINCI_ASP0_BASE + SZ_8K - 1,
576 .flags = IORESOURCE_MEM,
577 },
578 {
579 .start = DAVINCI_DMA_ASP0_TX,
580 .end = DAVINCI_DMA_ASP0_TX,
581 .flags = IORESOURCE_DMA,
582 },
583 {
584 .start = DAVINCI_DMA_ASP0_RX,
585 .end = DAVINCI_DMA_ASP0_RX,
586 .flags = IORESOURCE_DMA,
587 },
588};
589
590static struct platform_device dm644x_asp_device = {
591 .name = "davinci-mcbsp",
592 .id = -1,
593 .num_resources = ARRAY_SIZE(dm644x_asp_resources),
594 .resource = dm644x_asp_resources,
595};
596
597#define DM644X_VPSS_BASE 0x01c73400
598
599static struct resource dm644x_vpss_resources[] = {
600 {
601
602 .name = "vpss",
603 .start = DM644X_VPSS_BASE,
604 .end = DM644X_VPSS_BASE + 0xff,
605 .flags = IORESOURCE_MEM,
606 },
607};
608
609static struct platform_device dm644x_vpss_device = {
610 .name = "vpss",
611 .id = -1,
612 .dev.platform_data = "dm644x_vpss",
613 .num_resources = ARRAY_SIZE(dm644x_vpss_resources),
614 .resource = dm644x_vpss_resources,
615};
616
617static struct resource dm644x_vpfe_resources[] = {
618 {
619 .start = IRQ_VDINT0,
620 .end = IRQ_VDINT0,
621 .flags = IORESOURCE_IRQ,
622 },
623 {
624 .start = IRQ_VDINT1,
625 .end = IRQ_VDINT1,
626 .flags = IORESOURCE_IRQ,
627 },
628};
629
630static u64 dm644x_video_dma_mask = DMA_BIT_MASK(32);
631static struct resource dm644x_ccdc_resource[] = {
632
633 {
634 .start = 0x01c70400,
635 .end = 0x01c70400 + 0xff,
636 .flags = IORESOURCE_MEM,
637 },
638};
639
640static struct platform_device dm644x_ccdc_dev = {
641 .name = "dm644x_ccdc",
642 .id = -1,
643 .num_resources = ARRAY_SIZE(dm644x_ccdc_resource),
644 .resource = dm644x_ccdc_resource,
645 .dev = {
646 .dma_mask = &dm644x_video_dma_mask,
647 .coherent_dma_mask = DMA_BIT_MASK(32),
648 },
649};
650
651static struct platform_device dm644x_vpfe_dev = {
652 .name = CAPTURE_DRV_NAME,
653 .id = -1,
654 .num_resources = ARRAY_SIZE(dm644x_vpfe_resources),
655 .resource = dm644x_vpfe_resources,
656 .dev = {
657 .dma_mask = &dm644x_video_dma_mask,
658 .coherent_dma_mask = DMA_BIT_MASK(32),
659 },
660};
661
662#define DM644X_OSD_BASE 0x01c72600
663
664static struct resource dm644x_osd_resources[] = {
665 {
666 .start = DM644X_OSD_BASE,
667 .end = DM644X_OSD_BASE + 0x1ff,
668 .flags = IORESOURCE_MEM,
669 },
670};
671
672static struct osd_platform_data dm644x_osd_data = {
673 .vpbe_type = VPBE_VERSION_1,
674};
675
676static struct platform_device dm644x_osd_dev = {
677 .name = VPBE_OSD_SUBDEV_NAME,
678 .id = -1,
679 .num_resources = ARRAY_SIZE(dm644x_osd_resources),
680 .resource = dm644x_osd_resources,
681 .dev = {
682 .dma_mask = &dm644x_video_dma_mask,
683 .coherent_dma_mask = DMA_BIT_MASK(32),
684 .platform_data = &dm644x_osd_data,
685 },
686};
687
688#define DM644X_VENC_BASE 0x01c72400
689
690static struct resource dm644x_venc_resources[] = {
691 {
692 .start = DM644X_VENC_BASE,
693 .end = DM644X_VENC_BASE + 0x17f,
694 .flags = IORESOURCE_MEM,
695 },
696};
697
698#define DM644X_VPSS_MUXSEL_PLL2_MODE BIT(0)
699#define DM644X_VPSS_MUXSEL_VPBECLK_MODE BIT(1)
700#define DM644X_VPSS_VENCLKEN BIT(3)
701#define DM644X_VPSS_DACCLKEN BIT(4)
702
703static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type,
704 unsigned int mode)
705{
706 int ret = 0;
707 u32 v = DM644X_VPSS_VENCLKEN;
708
709 switch (type) {
710 case VPBE_ENC_STD:
711 v |= DM644X_VPSS_DACCLKEN;
712 writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
713 break;
714 case VPBE_ENC_DV_PRESET:
715 switch (mode) {
716 case V4L2_DV_480P59_94:
717 case V4L2_DV_576P50:
718 v |= DM644X_VPSS_MUXSEL_PLL2_MODE |
719 DM644X_VPSS_DACCLKEN;
720 writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
721 break;
722 case V4L2_DV_720P60:
723 case V4L2_DV_1080I60:
724 case V4L2_DV_1080P30:
725
726
727
728
729 v |= DM644X_VPSS_MUXSEL_VPBECLK_MODE;
730 writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
731 break;
732 default:
733 ret = -EINVAL;
734 break;
735 }
736 break;
737 default:
738 ret = -EINVAL;
739 }
740
741 return ret;
742}
743
744static struct resource dm644x_v4l2_disp_resources[] = {
745 {
746 .start = IRQ_VENCINT,
747 .end = IRQ_VENCINT,
748 .flags = IORESOURCE_IRQ,
749 },
750};
751
752static struct platform_device dm644x_vpbe_display = {
753 .name = "vpbe-v4l2",
754 .id = -1,
755 .num_resources = ARRAY_SIZE(dm644x_v4l2_disp_resources),
756 .resource = dm644x_v4l2_disp_resources,
757 .dev = {
758 .dma_mask = &dm644x_video_dma_mask,
759 .coherent_dma_mask = DMA_BIT_MASK(32),
760 },
761};
762
763static struct venc_platform_data dm644x_venc_pdata = {
764 .venc_type = VPBE_VERSION_1,
765 .setup_clock = dm644x_venc_setup_clock,
766};
767
768static struct platform_device dm644x_venc_dev = {
769 .name = VPBE_VENC_SUBDEV_NAME,
770 .id = -1,
771 .num_resources = ARRAY_SIZE(dm644x_venc_resources),
772 .resource = dm644x_venc_resources,
773 .dev = {
774 .dma_mask = &dm644x_video_dma_mask,
775 .coherent_dma_mask = DMA_BIT_MASK(32),
776 .platform_data = &dm644x_venc_pdata,
777 },
778};
779
780static struct platform_device dm644x_vpbe_dev = {
781 .name = "vpbe_controller",
782 .id = -1,
783 .dev = {
784 .dma_mask = &dm644x_video_dma_mask,
785 .coherent_dma_mask = DMA_BIT_MASK(32),
786 },
787};
788
789
790
791static struct map_desc dm644x_io_desc[] = {
792 {
793 .virtual = IO_VIRT,
794 .pfn = __phys_to_pfn(IO_PHYS),
795 .length = IO_SIZE,
796 .type = MT_DEVICE
797 },
798 {
799 .virtual = SRAM_VIRT,
800 .pfn = __phys_to_pfn(0x00008000),
801 .length = SZ_16K,
802 .type = MT_MEMORY_NONCACHED,
803 },
804};
805
806
807static struct davinci_id dm644x_ids[] = {
808 {
809 .variant = 0x0,
810 .part_no = 0xb700,
811 .manufacturer = 0x017,
812 .cpu_id = DAVINCI_CPU_ID_DM6446,
813 .name = "dm6446",
814 },
815 {
816 .variant = 0x1,
817 .part_no = 0xb700,
818 .manufacturer = 0x017,
819 .cpu_id = DAVINCI_CPU_ID_DM6446,
820 .name = "dm6446a",
821 },
822};
823
824static u32 dm644x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
825
826
827
828
829
830
831
832static struct davinci_timer_info dm644x_timer_info = {
833 .timers = davinci_timer_instance,
834 .clockevent_id = T0_BOT,
835 .clocksource_id = T0_TOP,
836};
837
838static struct plat_serial8250_port dm644x_serial_platform_data[] = {
839 {
840 .mapbase = DAVINCI_UART0_BASE,
841 .irq = IRQ_UARTINT0,
842 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
843 UPF_IOREMAP,
844 .iotype = UPIO_MEM,
845 .regshift = 2,
846 },
847 {
848 .mapbase = DAVINCI_UART1_BASE,
849 .irq = IRQ_UARTINT1,
850 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
851 UPF_IOREMAP,
852 .iotype = UPIO_MEM,
853 .regshift = 2,
854 },
855 {
856 .mapbase = DAVINCI_UART2_BASE,
857 .irq = IRQ_UARTINT2,
858 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
859 UPF_IOREMAP,
860 .iotype = UPIO_MEM,
861 .regshift = 2,
862 },
863 {
864 .flags = 0
865 },
866};
867
868static struct platform_device dm644x_serial_device = {
869 .name = "serial8250",
870 .id = PLAT8250_DEV_PLATFORM,
871 .dev = {
872 .platform_data = dm644x_serial_platform_data,
873 },
874};
875
876static struct davinci_soc_info davinci_soc_info_dm644x = {
877 .io_desc = dm644x_io_desc,
878 .io_desc_num = ARRAY_SIZE(dm644x_io_desc),
879 .jtag_id_reg = 0x01c40028,
880 .ids = dm644x_ids,
881 .ids_num = ARRAY_SIZE(dm644x_ids),
882 .cpu_clks = dm644x_clks,
883 .psc_bases = dm644x_psc_bases,
884 .psc_bases_num = ARRAY_SIZE(dm644x_psc_bases),
885 .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
886 .pinmux_pins = dm644x_pins,
887 .pinmux_pins_num = ARRAY_SIZE(dm644x_pins),
888 .intc_base = DAVINCI_ARM_INTC_BASE,
889 .intc_type = DAVINCI_INTC_TYPE_AINTC,
890 .intc_irq_prios = dm644x_default_priorities,
891 .intc_irq_num = DAVINCI_N_AINTC_IRQ,
892 .timer_info = &dm644x_timer_info,
893 .gpio_type = GPIO_TYPE_DAVINCI,
894 .gpio_base = DAVINCI_GPIO_BASE,
895 .gpio_num = 71,
896 .gpio_irq = IRQ_GPIOBNK0,
897 .serial_dev = &dm644x_serial_device,
898 .emac_pdata = &dm644x_emac_pdata,
899 .sram_dma = 0x00008000,
900 .sram_len = SZ_16K,
901};
902
903void __init dm644x_init_asp(struct snd_platform_data *pdata)
904{
905 davinci_cfg_reg(DM644X_MCBSP);
906 dm644x_asp_device.dev.platform_data = pdata;
907 platform_device_register(&dm644x_asp_device);
908}
909
910void __init dm644x_init(void)
911{
912 davinci_common_init(&davinci_soc_info_dm644x);
913 davinci_map_sysmod();
914}
915
916int __init dm644x_init_video(struct vpfe_config *vpfe_cfg,
917 struct vpbe_config *vpbe_cfg)
918{
919 if (vpfe_cfg || vpbe_cfg)
920 platform_device_register(&dm644x_vpss_device);
921
922 if (vpfe_cfg) {
923 dm644x_vpfe_dev.dev.platform_data = vpfe_cfg;
924 platform_device_register(&dm644x_ccdc_dev);
925 platform_device_register(&dm644x_vpfe_dev);
926
927 clk_add_alias("master", dm644x_ccdc_dev.name,
928 "vpss_master", NULL);
929 clk_add_alias("slave", dm644x_ccdc_dev.name,
930 "vpss_slave", NULL);
931 }
932
933 if (vpbe_cfg) {
934 dm644x_vpbe_dev.dev.platform_data = vpbe_cfg;
935 platform_device_register(&dm644x_osd_dev);
936 platform_device_register(&dm644x_venc_dev);
937 platform_device_register(&dm644x_vpbe_dev);
938 platform_device_register(&dm644x_vpbe_display);
939 }
940
941 return 0;
942}
943
944static int __init dm644x_init_devices(void)
945{
946 if (!cpu_is_davinci_dm644x())
947 return 0;
948
949 platform_device_register(&dm644x_edma_device);
950
951 platform_device_register(&dm644x_mdio_device);
952 platform_device_register(&dm644x_emac_device);
953 clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev),
954 NULL, &dm644x_emac_device.dev);
955
956 return 0;
957}
958postcore_initcall(dm644x_init_devices);
959
