92aeb560068010b126cf8bd08390d7ead77c584e
[pandora-kernel.git] / arch / arm / mach-davinci / dm644x.c
1 /*
2  * TI DaVinci DM644x chip specific setup
3  *
4  * Author: Kevin Hilman, Deep Root Systems, LLC
5  *
6  * 2007 (c) Deep Root Systems, LLC. This file is licensed under
7  * the terms of the GNU General Public License version 2. This program
8  * is licensed "as is" without any warranty of any kind, whether express
9  * or implied.
10  */
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/gpio.h>
16
17 #include <asm/mach/map.h>
18
19 #include <mach/dm644x.h>
20 #include <mach/cputype.h>
21 #include <mach/edma.h>
22 #include <mach/irqs.h>
23 #include <mach/psc.h>
24 #include <mach/mux.h>
25 #include <mach/time.h>
26 #include <mach/serial.h>
27 #include <mach/common.h>
28 #include <mach/asp.h>
29
30 #include "clock.h"
31 #include "mux.h"
32
33 /*
34  * Device specific clocks
35  */
36 #define DM644X_REF_FREQ         27000000
37
38 static struct pll_data pll1_data = {
39         .num       = 1,
40         .phys_base = DAVINCI_PLL1_BASE,
41 };
42
43 static struct pll_data pll2_data = {
44         .num       = 2,
45         .phys_base = DAVINCI_PLL2_BASE,
46 };
47
48 static struct clk ref_clk = {
49         .name = "ref_clk",
50         .rate = DM644X_REF_FREQ,
51 };
52
53 static struct clk pll1_clk = {
54         .name = "pll1",
55         .parent = &ref_clk,
56         .pll_data = &pll1_data,
57         .flags = CLK_PLL,
58 };
59
60 static struct clk pll1_sysclk1 = {
61         .name = "pll1_sysclk1",
62         .parent = &pll1_clk,
63         .flags = CLK_PLL,
64         .div_reg = PLLDIV1,
65 };
66
67 static struct clk pll1_sysclk2 = {
68         .name = "pll1_sysclk2",
69         .parent = &pll1_clk,
70         .flags = CLK_PLL,
71         .div_reg = PLLDIV2,
72 };
73
74 static struct clk pll1_sysclk3 = {
75         .name = "pll1_sysclk3",
76         .parent = &pll1_clk,
77         .flags = CLK_PLL,
78         .div_reg = PLLDIV3,
79 };
80
81 static struct clk pll1_sysclk5 = {
82         .name = "pll1_sysclk5",
83         .parent = &pll1_clk,
84         .flags = CLK_PLL,
85         .div_reg = PLLDIV5,
86 };
87
88 static struct clk pll1_aux_clk = {
89         .name = "pll1_aux_clk",
90         .parent = &pll1_clk,
91         .flags = CLK_PLL | PRE_PLL,
92 };
93
94 static struct clk pll1_sysclkbp = {
95         .name = "pll1_sysclkbp",
96         .parent = &pll1_clk,
97         .flags = CLK_PLL | PRE_PLL,
98         .div_reg = BPDIV
99 };
100
101 static struct clk pll2_clk = {
102         .name = "pll2",
103         .parent = &ref_clk,
104         .pll_data = &pll2_data,
105         .flags = CLK_PLL,
106 };
107
108 static struct clk pll2_sysclk1 = {
109         .name = "pll2_sysclk1",
110         .parent = &pll2_clk,
111         .flags = CLK_PLL,
112         .div_reg = PLLDIV1,
113 };
114
115 static struct clk pll2_sysclk2 = {
116         .name = "pll2_sysclk2",
117         .parent = &pll2_clk,
118         .flags = CLK_PLL,
119         .div_reg = PLLDIV2,
120 };
121
122 static struct clk pll2_sysclkbp = {
123         .name = "pll2_sysclkbp",
124         .parent = &pll2_clk,
125         .flags = CLK_PLL | PRE_PLL,
126         .div_reg = BPDIV
127 };
128
129 static struct clk dsp_clk = {
130         .name = "dsp",
131         .parent = &pll1_sysclk1,
132         .lpsc = DAVINCI_LPSC_GEM,
133         .flags = PSC_DSP,
134         .usecount = 1,                  /* REVISIT how to disable? */
135 };
136
137 static struct clk arm_clk = {
138         .name = "arm",
139         .parent = &pll1_sysclk2,
140         .lpsc = DAVINCI_LPSC_ARM,
141         .flags = ALWAYS_ENABLED,
142 };
143
144 static struct clk vicp_clk = {
145         .name = "vicp",
146         .parent = &pll1_sysclk2,
147         .lpsc = DAVINCI_LPSC_IMCOP,
148         .flags = PSC_DSP,
149         .usecount = 1,                  /* REVISIT how to disable? */
150 };
151
152 static struct clk vpss_master_clk = {
153         .name = "vpss_master",
154         .parent = &pll1_sysclk3,
155         .lpsc = DAVINCI_LPSC_VPSSMSTR,
156         .flags = CLK_PSC,
157 };
158
159 static struct clk vpss_slave_clk = {
160         .name = "vpss_slave",
161         .parent = &pll1_sysclk3,
162         .lpsc = DAVINCI_LPSC_VPSSSLV,
163 };
164
165 static struct clk uart0_clk = {
166         .name = "uart0",
167         .parent = &pll1_aux_clk,
168         .lpsc = DAVINCI_LPSC_UART0,
169 };
170
171 static struct clk uart1_clk = {
172         .name = "uart1",
173         .parent = &pll1_aux_clk,
174         .lpsc = DAVINCI_LPSC_UART1,
175 };
176
177 static struct clk uart2_clk = {
178         .name = "uart2",
179         .parent = &pll1_aux_clk,
180         .lpsc = DAVINCI_LPSC_UART2,
181 };
182
183 static struct clk emac_clk = {
184         .name = "emac",
185         .parent = &pll1_sysclk5,
186         .lpsc = DAVINCI_LPSC_EMAC_WRAPPER,
187 };
188
189 static struct clk i2c_clk = {
190         .name = "i2c",
191         .parent = &pll1_aux_clk,
192         .lpsc = DAVINCI_LPSC_I2C,
193 };
194
195 static struct clk ide_clk = {
196         .name = "ide",
197         .parent = &pll1_sysclk5,
198         .lpsc = DAVINCI_LPSC_ATA,
199 };
200
201 static struct clk asp_clk = {
202         .name = "asp0",
203         .parent = &pll1_sysclk5,
204         .lpsc = DAVINCI_LPSC_McBSP,
205 };
206
207 static struct clk mmcsd_clk = {
208         .name = "mmcsd",
209         .parent = &pll1_sysclk5,
210         .lpsc = DAVINCI_LPSC_MMC_SD,
211 };
212
213 static struct clk spi_clk = {
214         .name = "spi",
215         .parent = &pll1_sysclk5,
216         .lpsc = DAVINCI_LPSC_SPI,
217 };
218
219 static struct clk gpio_clk = {
220         .name = "gpio",
221         .parent = &pll1_sysclk5,
222         .lpsc = DAVINCI_LPSC_GPIO,
223 };
224
225 static struct clk usb_clk = {
226         .name = "usb",
227         .parent = &pll1_sysclk5,
228         .lpsc = DAVINCI_LPSC_USB,
229 };
230
231 static struct clk vlynq_clk = {
232         .name = "vlynq",
233         .parent = &pll1_sysclk5,
234         .lpsc = DAVINCI_LPSC_VLYNQ,
235 };
236
237 static struct clk aemif_clk = {
238         .name = "aemif",
239         .parent = &pll1_sysclk5,
240         .lpsc = DAVINCI_LPSC_AEMIF,
241 };
242
243 static struct clk pwm0_clk = {
244         .name = "pwm0",
245         .parent = &pll1_aux_clk,
246         .lpsc = DAVINCI_LPSC_PWM0,
247 };
248
249 static struct clk pwm1_clk = {
250         .name = "pwm1",
251         .parent = &pll1_aux_clk,
252         .lpsc = DAVINCI_LPSC_PWM1,
253 };
254
255 static struct clk pwm2_clk = {
256         .name = "pwm2",
257         .parent = &pll1_aux_clk,
258         .lpsc = DAVINCI_LPSC_PWM2,
259 };
260
261 static struct clk timer0_clk = {
262         .name = "timer0",
263         .parent = &pll1_aux_clk,
264         .lpsc = DAVINCI_LPSC_TIMER0,
265 };
266
267 static struct clk timer1_clk = {
268         .name = "timer1",
269         .parent = &pll1_aux_clk,
270         .lpsc = DAVINCI_LPSC_TIMER1,
271 };
272
273 static struct clk timer2_clk = {
274         .name = "timer2",
275         .parent = &pll1_aux_clk,
276         .lpsc = DAVINCI_LPSC_TIMER2,
277         .usecount = 1,              /* REVISIT: why cant' this be disabled? */
278 };
279
280 struct davinci_clk dm644x_clks[] = {
281         CLK(NULL, "ref", &ref_clk),
282         CLK(NULL, "pll1", &pll1_clk),
283         CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
284         CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
285         CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
286         CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
287         CLK(NULL, "pll1_aux", &pll1_aux_clk),
288         CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
289         CLK(NULL, "pll2", &pll2_clk),
290         CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
291         CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
292         CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp),
293         CLK(NULL, "dsp", &dsp_clk),
294         CLK(NULL, "arm", &arm_clk),
295         CLK(NULL, "vicp", &vicp_clk),
296         CLK(NULL, "vpss_master", &vpss_master_clk),
297         CLK(NULL, "vpss_slave", &vpss_slave_clk),
298         CLK(NULL, "arm", &arm_clk),
299         CLK(NULL, "uart0", &uart0_clk),
300         CLK(NULL, "uart1", &uart1_clk),
301         CLK(NULL, "uart2", &uart2_clk),
302         CLK("davinci_emac.1", NULL, &emac_clk),
303         CLK("i2c_davinci.1", NULL, &i2c_clk),
304         CLK("palm_bk3710", NULL, &ide_clk),
305         CLK("davinci-asp", NULL, &asp_clk),
306         CLK("davinci_mmc.0", NULL, &mmcsd_clk),
307         CLK(NULL, "spi", &spi_clk),
308         CLK(NULL, "gpio", &gpio_clk),
309         CLK(NULL, "usb", &usb_clk),
310         CLK(NULL, "vlynq", &vlynq_clk),
311         CLK(NULL, "aemif", &aemif_clk),
312         CLK(NULL, "pwm0", &pwm0_clk),
313         CLK(NULL, "pwm1", &pwm1_clk),
314         CLK(NULL, "pwm2", &pwm2_clk),
315         CLK(NULL, "timer0", &timer0_clk),
316         CLK(NULL, "timer1", &timer1_clk),
317         CLK("watchdog", NULL, &timer2_clk),
318         CLK(NULL, NULL, NULL),
319 };
320
321 static struct emac_platform_data dm644x_emac_pdata = {
322         .ctrl_reg_offset        = DM644X_EMAC_CNTRL_OFFSET,
323         .ctrl_mod_reg_offset    = DM644X_EMAC_CNTRL_MOD_OFFSET,
324         .ctrl_ram_offset        = DM644X_EMAC_CNTRL_RAM_OFFSET,
325         .mdio_reg_offset        = DM644X_EMAC_MDIO_OFFSET,
326         .ctrl_ram_size          = DM644X_EMAC_CNTRL_RAM_SIZE,
327         .version                = EMAC_VERSION_1,
328 };
329
330 static struct resource dm644x_emac_resources[] = {
331         {
332                 .start  = DM644X_EMAC_BASE,
333                 .end    = DM644X_EMAC_BASE + 0x47ff,
334                 .flags  = IORESOURCE_MEM,
335         },
336         {
337                 .start = IRQ_EMACINT,
338                 .end   = IRQ_EMACINT,
339                 .flags = IORESOURCE_IRQ,
340         },
341 };
342
343 static struct platform_device dm644x_emac_device = {
344        .name            = "davinci_emac",
345        .id              = 1,
346        .dev = {
347                .platform_data   = &dm644x_emac_pdata,
348        },
349        .num_resources   = ARRAY_SIZE(dm644x_emac_resources),
350        .resource        = dm644x_emac_resources,
351 };
352
353 #define PINMUX0         0x00
354 #define PINMUX1         0x04
355
356 /*
357  * Device specific mux setup
358  *
359  *      soc     description     mux  mode   mode  mux    dbg
360  *                              reg  offset mask  mode
361  */
362 static const struct mux_config dm644x_pins[] = {
363 #ifdef CONFIG_DAVINCI_MUX
364 MUX_CFG(DM644X, HDIREN,         0,   16,    1,    1,     true)
365 MUX_CFG(DM644X, ATAEN,          0,   17,    1,    1,     true)
366 MUX_CFG(DM644X, ATAEN_DISABLE,  0,   17,    1,    0,     true)
367
368 MUX_CFG(DM644X, HPIEN_DISABLE,  0,   29,    1,    0,     true)
369
370 MUX_CFG(DM644X, AEAW,           0,   0,     31,   31,    true)
371 MUX_CFG(DM644X, AEAW0,          0,   0,     1,    0,     true)
372 MUX_CFG(DM644X, AEAW1,          0,   1,     1,    0,     true)
373 MUX_CFG(DM644X, AEAW2,          0,   2,     1,    0,     true)
374 MUX_CFG(DM644X, AEAW3,          0,   3,     1,    0,     true)
375 MUX_CFG(DM644X, AEAW4,          0,   4,     1,    0,     true)
376
377 MUX_CFG(DM644X, MSTK,           1,   9,     1,    0,     false)
378
379 MUX_CFG(DM644X, I2C,            1,   7,     1,    1,     false)
380
381 MUX_CFG(DM644X, MCBSP,          1,   10,    1,    1,     false)
382
383 MUX_CFG(DM644X, UART1,          1,   1,     1,    1,     true)
384 MUX_CFG(DM644X, UART2,          1,   2,     1,    1,     true)
385
386 MUX_CFG(DM644X, PWM0,           1,   4,     1,    1,     false)
387
388 MUX_CFG(DM644X, PWM1,           1,   5,     1,    1,     false)
389
390 MUX_CFG(DM644X, PWM2,           1,   6,     1,    1,     false)
391
392 MUX_CFG(DM644X, VLYNQEN,        0,   15,    1,    1,     false)
393 MUX_CFG(DM644X, VLSCREN,        0,   14,    1,    1,     false)
394 MUX_CFG(DM644X, VLYNQWD,        0,   12,    3,    3,     false)
395
396 MUX_CFG(DM644X, EMACEN,         0,   31,    1,    1,     true)
397
398 MUX_CFG(DM644X, GPIO3V,         0,   31,    1,    0,     true)
399
400 MUX_CFG(DM644X, GPIO0,          0,   24,    1,    0,     true)
401 MUX_CFG(DM644X, GPIO3,          0,   25,    1,    0,     false)
402 MUX_CFG(DM644X, GPIO43_44,      1,   7,     1,    0,     false)
403 MUX_CFG(DM644X, GPIO46_47,      0,   22,    1,    0,     true)
404
405 MUX_CFG(DM644X, RGB666,         0,   22,    1,    1,     true)
406
407 MUX_CFG(DM644X, LOEEN,          0,   24,    1,    1,     true)
408 MUX_CFG(DM644X, LFLDEN,         0,   25,    1,    1,     false)
409 #endif
410 };
411
412 /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
413 static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
414         [IRQ_VDINT0]            = 2,
415         [IRQ_VDINT1]            = 6,
416         [IRQ_VDINT2]            = 6,
417         [IRQ_HISTINT]           = 6,
418         [IRQ_H3AINT]            = 6,
419         [IRQ_PRVUINT]           = 6,
420         [IRQ_RSZINT]            = 6,
421         [7]                     = 7,
422         [IRQ_VENCINT]           = 6,
423         [IRQ_ASQINT]            = 6,
424         [IRQ_IMXINT]            = 6,
425         [IRQ_VLCDINT]           = 6,
426         [IRQ_USBINT]            = 4,
427         [IRQ_EMACINT]           = 4,
428         [14]                    = 7,
429         [15]                    = 7,
430         [IRQ_CCINT0]            = 5,    /* dma */
431         [IRQ_CCERRINT]          = 5,    /* dma */
432         [IRQ_TCERRINT0]         = 5,    /* dma */
433         [IRQ_TCERRINT]          = 5,    /* dma */
434         [IRQ_PSCIN]             = 7,
435         [21]                    = 7,
436         [IRQ_IDE]               = 4,
437         [23]                    = 7,
438         [IRQ_MBXINT]            = 7,
439         [IRQ_MBRINT]            = 7,
440         [IRQ_MMCINT]            = 7,
441         [IRQ_SDIOINT]           = 7,
442         [28]                    = 7,
443         [IRQ_DDRINT]            = 7,
444         [IRQ_AEMIFINT]          = 7,
445         [IRQ_VLQINT]            = 4,
446         [IRQ_TINT0_TINT12]      = 2,    /* clockevent */
447         [IRQ_TINT0_TINT34]      = 2,    /* clocksource */
448         [IRQ_TINT1_TINT12]      = 7,    /* DSP timer */
449         [IRQ_TINT1_TINT34]      = 7,    /* system tick */
450         [IRQ_PWMINT0]           = 7,
451         [IRQ_PWMINT1]           = 7,
452         [IRQ_PWMINT2]           = 7,
453         [IRQ_I2C]               = 3,
454         [IRQ_UARTINT0]          = 3,
455         [IRQ_UARTINT1]          = 3,
456         [IRQ_UARTINT2]          = 3,
457         [IRQ_SPINT0]            = 3,
458         [IRQ_SPINT1]            = 3,
459         [45]                    = 7,
460         [IRQ_DSP2ARM0]          = 4,
461         [IRQ_DSP2ARM1]          = 4,
462         [IRQ_GPIO0]             = 7,
463         [IRQ_GPIO1]             = 7,
464         [IRQ_GPIO2]             = 7,
465         [IRQ_GPIO3]             = 7,
466         [IRQ_GPIO4]             = 7,
467         [IRQ_GPIO5]             = 7,
468         [IRQ_GPIO6]             = 7,
469         [IRQ_GPIO7]             = 7,
470         [IRQ_GPIOBNK0]          = 7,
471         [IRQ_GPIOBNK1]          = 7,
472         [IRQ_GPIOBNK2]          = 7,
473         [IRQ_GPIOBNK3]          = 7,
474         [IRQ_GPIOBNK4]          = 7,
475         [IRQ_COMMTX]            = 7,
476         [IRQ_COMMRX]            = 7,
477         [IRQ_EMUINT]            = 7,
478 };
479
480 /*----------------------------------------------------------------------*/
481
482 static const s8 dma_chan_dm644x_no_event[] = {
483          0,  1, 12, 13, 14,
484         15, 25, 30, 31, 45,
485         46, 47, 55, 56, 57,
486         58, 59, 60, 61, 62,
487         63,
488         -1
489 };
490
491 static const s8
492 queue_tc_mapping[][2] = {
493         /* {event queue no, TC no} */
494         {0, 0},
495         {1, 1},
496         {-1, -1},
497 };
498
499 static const s8
500 queue_priority_mapping[][2] = {
501         /* {event queue no, Priority} */
502         {0, 3},
503         {1, 7},
504         {-1, -1},
505 };
506
507 static struct edma_soc_info dm644x_edma_info[] = {
508         {
509                 .n_channel              = 64,
510                 .n_region               = 4,
511                 .n_slot                 = 128,
512                 .n_tc                   = 2,
513                 .n_cc                   = 1,
514                 .noevent                = dma_chan_dm644x_no_event,
515                 .queue_tc_mapping       = queue_tc_mapping,
516                 .queue_priority_mapping = queue_priority_mapping,
517         },
518 };
519
520 static struct resource edma_resources[] = {
521         {
522                 .name   = "edma_cc0",
523                 .start  = 0x01c00000,
524                 .end    = 0x01c00000 + SZ_64K - 1,
525                 .flags  = IORESOURCE_MEM,
526         },
527         {
528                 .name   = "edma_tc0",
529                 .start  = 0x01c10000,
530                 .end    = 0x01c10000 + SZ_1K - 1,
531                 .flags  = IORESOURCE_MEM,
532         },
533         {
534                 .name   = "edma_tc1",
535                 .start  = 0x01c10400,
536                 .end    = 0x01c10400 + SZ_1K - 1,
537                 .flags  = IORESOURCE_MEM,
538         },
539         {
540                 .name   = "edma0",
541                 .start  = IRQ_CCINT0,
542                 .flags  = IORESOURCE_IRQ,
543         },
544         {
545                 .name   = "edma0_err",
546                 .start  = IRQ_CCERRINT,
547                 .flags  = IORESOURCE_IRQ,
548         },
549         /* not using TC*_ERR */
550 };
551
552 static struct platform_device dm644x_edma_device = {
553         .name                   = "edma",
554         .id                     = 0,
555         .dev.platform_data      = dm644x_edma_info,
556         .num_resources          = ARRAY_SIZE(edma_resources),
557         .resource               = edma_resources,
558 };
559
560 /* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
561 static struct resource dm644x_asp_resources[] = {
562         {
563                 .start  = DAVINCI_ASP0_BASE,
564                 .end    = DAVINCI_ASP0_BASE + SZ_8K - 1,
565                 .flags  = IORESOURCE_MEM,
566         },
567         {
568                 .start  = DAVINCI_DMA_ASP0_TX,
569                 .end    = DAVINCI_DMA_ASP0_TX,
570                 .flags  = IORESOURCE_DMA,
571         },
572         {
573                 .start  = DAVINCI_DMA_ASP0_RX,
574                 .end    = DAVINCI_DMA_ASP0_RX,
575                 .flags  = IORESOURCE_DMA,
576         },
577 };
578
579 static struct platform_device dm644x_asp_device = {
580         .name           = "davinci-asp",
581         .id             = -1,
582         .num_resources  = ARRAY_SIZE(dm644x_asp_resources),
583         .resource       = dm644x_asp_resources,
584 };
585
586 static struct resource dm644x_vpss_resources[] = {
587         {
588                 /* VPSS Base address */
589                 .name           = "vpss",
590                 .start          = 0x01c73400,
591                 .end            = 0x01c73400 + 0xff,
592                 .flags          = IORESOURCE_MEM,
593         },
594 };
595
596 static struct platform_device dm644x_vpss_device = {
597         .name                   = "vpss",
598         .id                     = -1,
599         .dev.platform_data      = "dm644x_vpss",
600         .num_resources          = ARRAY_SIZE(dm644x_vpss_resources),
601         .resource               = dm644x_vpss_resources,
602 };
603
604 static struct resource vpfe_resources[] = {
605         {
606                 .start          = IRQ_VDINT0,
607                 .end            = IRQ_VDINT0,
608                 .flags          = IORESOURCE_IRQ,
609         },
610         {
611                 .start          = IRQ_VDINT1,
612                 .end            = IRQ_VDINT1,
613                 .flags          = IORESOURCE_IRQ,
614         },
615 };
616
617 static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
618 static struct resource dm644x_ccdc_resource[] = {
619         /* CCDC Base address */
620         {
621                 .start          = 0x01c70400,
622                 .end            = 0x01c70400 + 0xff,
623                 .flags          = IORESOURCE_MEM,
624         },
625 };
626
627 static struct platform_device dm644x_ccdc_dev = {
628         .name           = "dm644x_ccdc",
629         .id             = -1,
630         .num_resources  = ARRAY_SIZE(dm644x_ccdc_resource),
631         .resource       = dm644x_ccdc_resource,
632         .dev = {
633                 .dma_mask               = &vpfe_capture_dma_mask,
634                 .coherent_dma_mask      = DMA_BIT_MASK(32),
635         },
636 };
637
638 static struct platform_device vpfe_capture_dev = {
639         .name           = CAPTURE_DRV_NAME,
640         .id             = -1,
641         .num_resources  = ARRAY_SIZE(vpfe_resources),
642         .resource       = vpfe_resources,
643         .dev = {
644                 .dma_mask               = &vpfe_capture_dma_mask,
645                 .coherent_dma_mask      = DMA_BIT_MASK(32),
646         },
647 };
648
649 void dm644x_set_vpfe_config(struct vpfe_config *cfg)
650 {
651         vpfe_capture_dev.dev.platform_data = cfg;
652 }
653
654 /*----------------------------------------------------------------------*/
655
656 static struct map_desc dm644x_io_desc[] = {
657         {
658                 .virtual        = IO_VIRT,
659                 .pfn            = __phys_to_pfn(IO_PHYS),
660                 .length         = IO_SIZE,
661                 .type           = MT_DEVICE
662         },
663         {
664                 .virtual        = SRAM_VIRT,
665                 .pfn            = __phys_to_pfn(0x00008000),
666                 .length         = SZ_16K,
667                 /* MT_MEMORY_NONCACHED requires supersection alignment */
668                 .type           = MT_DEVICE,
669         },
670 };
671
672 /* Contents of JTAG ID register used to identify exact cpu type */
673 static struct davinci_id dm644x_ids[] = {
674         {
675                 .variant        = 0x0,
676                 .part_no        = 0xb700,
677                 .manufacturer   = 0x017,
678                 .cpu_id         = DAVINCI_CPU_ID_DM6446,
679                 .name           = "dm6446",
680         },
681         {
682                 .variant        = 0x1,
683                 .part_no        = 0xb700,
684                 .manufacturer   = 0x017,
685                 .cpu_id         = DAVINCI_CPU_ID_DM6446,
686                 .name           = "dm6446a",
687         },
688 };
689
690 static void __iomem *dm644x_psc_bases[] = {
691         IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE),
692 };
693
694 /*
695  * T0_BOT: Timer 0, bottom:  clockevent source for hrtimers
696  * T0_TOP: Timer 0, top   :  clocksource for generic timekeeping
697  * T1_BOT: Timer 1, bottom:  (used by DSP in TI DSPLink code)
698  * T1_TOP: Timer 1, top   :  <unused>
699  */
700 struct davinci_timer_info dm644x_timer_info = {
701         .timers         = davinci_timer_instance,
702         .clockevent_id  = T0_BOT,
703         .clocksource_id = T0_TOP,
704 };
705
706 static struct plat_serial8250_port dm644x_serial_platform_data[] = {
707         {
708                 .mapbase        = DAVINCI_UART0_BASE,
709                 .irq            = IRQ_UARTINT0,
710                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
711                                   UPF_IOREMAP,
712                 .iotype         = UPIO_MEM,
713                 .regshift       = 2,
714         },
715         {
716                 .mapbase        = DAVINCI_UART1_BASE,
717                 .irq            = IRQ_UARTINT1,
718                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
719                                   UPF_IOREMAP,
720                 .iotype         = UPIO_MEM,
721                 .regshift       = 2,
722         },
723         {
724                 .mapbase        = DAVINCI_UART2_BASE,
725                 .irq            = IRQ_UARTINT2,
726                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
727                                   UPF_IOREMAP,
728                 .iotype         = UPIO_MEM,
729                 .regshift       = 2,
730         },
731         {
732                 .flags          = 0
733         },
734 };
735
736 static struct platform_device dm644x_serial_device = {
737         .name                   = "serial8250",
738         .id                     = PLAT8250_DEV_PLATFORM,
739         .dev                    = {
740                 .platform_data  = dm644x_serial_platform_data,
741         },
742 };
743
744 static struct davinci_soc_info davinci_soc_info_dm644x = {
745         .io_desc                = dm644x_io_desc,
746         .io_desc_num            = ARRAY_SIZE(dm644x_io_desc),
747         .jtag_id_base           = IO_ADDRESS(0x01c40028),
748         .ids                    = dm644x_ids,
749         .ids_num                = ARRAY_SIZE(dm644x_ids),
750         .cpu_clks               = dm644x_clks,
751         .psc_bases              = dm644x_psc_bases,
752         .psc_bases_num          = ARRAY_SIZE(dm644x_psc_bases),
753         .pinmux_base            = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
754         .pinmux_pins            = dm644x_pins,
755         .pinmux_pins_num        = ARRAY_SIZE(dm644x_pins),
756         .intc_base              = IO_ADDRESS(DAVINCI_ARM_INTC_BASE),
757         .intc_type              = DAVINCI_INTC_TYPE_AINTC,
758         .intc_irq_prios         = dm644x_default_priorities,
759         .intc_irq_num           = DAVINCI_N_AINTC_IRQ,
760         .timer_info             = &dm644x_timer_info,
761         .gpio_base              = IO_ADDRESS(DAVINCI_GPIO_BASE),
762         .gpio_num               = 71,
763         .gpio_irq               = IRQ_GPIOBNK0,
764         .serial_dev             = &dm644x_serial_device,
765         .emac_pdata             = &dm644x_emac_pdata,
766         .sram_dma               = 0x00008000,
767         .sram_len               = SZ_16K,
768 };
769
770 void __init dm644x_init_asp(struct snd_platform_data *pdata)
771 {
772         davinci_cfg_reg(DM644X_MCBSP);
773         dm644x_asp_device.dev.platform_data = pdata;
774         platform_device_register(&dm644x_asp_device);
775 }
776
777 void __init dm644x_init(void)
778 {
779         davinci_common_init(&davinci_soc_info_dm644x);
780 }
781
782 static int __init dm644x_init_devices(void)
783 {
784         if (!cpu_is_davinci_dm644x())
785                 return 0;
786
787         /* Add ccdc clock aliases */
788         clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL);
789         clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL);
790         platform_device_register(&dm644x_edma_device);
791         platform_device_register(&dm644x_emac_device);
792         platform_device_register(&dm644x_vpss_device);
793         platform_device_register(&dm644x_ccdc_dev);
794         platform_device_register(&vpfe_capture_dev);
795
796         return 0;
797 }
798 postcore_initcall(dm644x_init_devices);