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Kevin Hilmand0e47fb2009-04-14 11:30:11 -05001/*
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 */
Kevin Hilmand0e47fb2009-04-14 11:30:11 -050011#include <linux/init.h>
12#include <linux/clk.h>
Mark A. Greer65e866a2009-03-18 12:36:08 -050013#include <linux/serial_8250.h>
Kevin Hilmand0e47fb2009-04-14 11:30:11 -050014#include <linux/platform_device.h>
Mark A. Greera9949552009-04-15 12:40:35 -070015#include <linux/gpio.h>
Kevin Hilmand0e47fb2009-04-14 11:30:11 -050016
Mark A. Greer79c3c0b2009-04-15 12:38:58 -070017#include <asm/mach/map.h>
18
Kevin Hilmand0e47fb2009-04-14 11:30:11 -050019#include <mach/dm644x.h>
Kevin Hilmand0e47fb2009-04-14 11:30:11 -050020#include <mach/cputype.h>
21#include <mach/edma.h>
22#include <mach/irqs.h>
23#include <mach/psc.h>
24#include <mach/mux.h>
Mark A. Greerf64691b2009-04-15 12:40:11 -070025#include <mach/time.h>
Mark A. Greer65e866a2009-03-18 12:36:08 -050026#include <mach/serial.h>
Mark A. Greer79c3c0b2009-04-15 12:38:58 -070027#include <mach/common.h>
Chaithrika U S25acf552009-06-05 06:28:08 -040028#include <mach/asp.h>
Kevin Hilmand0e47fb2009-04-14 11:30:11 -050029
30#include "clock.h"
31#include "mux.h"
32
33/*
34 * Device specific clocks
35 */
36#define DM644X_REF_FREQ 27000000
37
38static struct pll_data pll1_data = {
39 .num = 1,
40 .phys_base = DAVINCI_PLL1_BASE,
41};
42
43static struct pll_data pll2_data = {
44 .num = 2,
45 .phys_base = DAVINCI_PLL2_BASE,
46};
47
48static struct clk ref_clk = {
49 .name = "ref_clk",
50 .rate = DM644X_REF_FREQ,
51};
52
53static struct clk pll1_clk = {
54 .name = "pll1",
55 .parent = &ref_clk,
56 .pll_data = &pll1_data,
57 .flags = CLK_PLL,
58};
59
60static struct clk pll1_sysclk1 = {
61 .name = "pll1_sysclk1",
62 .parent = &pll1_clk,
63 .flags = CLK_PLL,
64 .div_reg = PLLDIV1,
65};
66
67static struct clk pll1_sysclk2 = {
68 .name = "pll1_sysclk2",
69 .parent = &pll1_clk,
70 .flags = CLK_PLL,
71 .div_reg = PLLDIV2,
72};
73
74static struct clk pll1_sysclk3 = {
75 .name = "pll1_sysclk3",
76 .parent = &pll1_clk,
77 .flags = CLK_PLL,
78 .div_reg = PLLDIV3,
79};
80
81static struct clk pll1_sysclk5 = {
82 .name = "pll1_sysclk5",
83 .parent = &pll1_clk,
84 .flags = CLK_PLL,
85 .div_reg = PLLDIV5,
86};
87
88static struct clk pll1_aux_clk = {
89 .name = "pll1_aux_clk",
90 .parent = &pll1_clk,
91 .flags = CLK_PLL | PRE_PLL,
92};
93
94static struct clk pll1_sysclkbp = {
95 .name = "pll1_sysclkbp",
96 .parent = &pll1_clk,
97 .flags = CLK_PLL | PRE_PLL,
98 .div_reg = BPDIV
99};
100
101static struct clk pll2_clk = {
102 .name = "pll2",
103 .parent = &ref_clk,
104 .pll_data = &pll2_data,
105 .flags = CLK_PLL,
106};
107
108static struct clk pll2_sysclk1 = {
109 .name = "pll2_sysclk1",
110 .parent = &pll2_clk,
111 .flags = CLK_PLL,
112 .div_reg = PLLDIV1,
113};
114
115static struct clk pll2_sysclk2 = {
116 .name = "pll2_sysclk2",
117 .parent = &pll2_clk,
118 .flags = CLK_PLL,
119 .div_reg = PLLDIV2,
120};
121
122static struct clk pll2_sysclkbp = {
123 .name = "pll2_sysclkbp",
124 .parent = &pll2_clk,
125 .flags = CLK_PLL | PRE_PLL,
126 .div_reg = BPDIV
127};
128
129static 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
137static struct clk arm_clk = {
138 .name = "arm",
139 .parent = &pll1_sysclk2,
140 .lpsc = DAVINCI_LPSC_ARM,
141 .flags = ALWAYS_ENABLED,
142};
143
144static 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
152static struct clk vpss_master_clk = {
153 .name = "vpss_master",
154 .parent = &pll1_sysclk3,
155 .lpsc = DAVINCI_LPSC_VPSSMSTR,
156 .flags = CLK_PSC,
157};
158
159static struct clk vpss_slave_clk = {
160 .name = "vpss_slave",
161 .parent = &pll1_sysclk3,
162 .lpsc = DAVINCI_LPSC_VPSSSLV,
163};
164
165static struct clk uart0_clk = {
166 .name = "uart0",
167 .parent = &pll1_aux_clk,
168 .lpsc = DAVINCI_LPSC_UART0,
169};
170
171static struct clk uart1_clk = {
172 .name = "uart1",
173 .parent = &pll1_aux_clk,
174 .lpsc = DAVINCI_LPSC_UART1,
175};
176
177static struct clk uart2_clk = {
178 .name = "uart2",
179 .parent = &pll1_aux_clk,
180 .lpsc = DAVINCI_LPSC_UART2,
181};
182
183static struct clk emac_clk = {
184 .name = "emac",
185 .parent = &pll1_sysclk5,
186 .lpsc = DAVINCI_LPSC_EMAC_WRAPPER,
187};
188
189static struct clk i2c_clk = {
190 .name = "i2c",
191 .parent = &pll1_aux_clk,
192 .lpsc = DAVINCI_LPSC_I2C,
193};
194
195static struct clk ide_clk = {
196 .name = "ide",
197 .parent = &pll1_sysclk5,
198 .lpsc = DAVINCI_LPSC_ATA,
199};
200
201static struct clk asp_clk = {
202 .name = "asp0",
203 .parent = &pll1_sysclk5,
204 .lpsc = DAVINCI_LPSC_McBSP,
205};
206
207static struct clk mmcsd_clk = {
208 .name = "mmcsd",
209 .parent = &pll1_sysclk5,
210 .lpsc = DAVINCI_LPSC_MMC_SD,
211};
212
213static struct clk spi_clk = {
214 .name = "spi",
215 .parent = &pll1_sysclk5,
216 .lpsc = DAVINCI_LPSC_SPI,
217};
218
219static struct clk gpio_clk = {
220 .name = "gpio",
221 .parent = &pll1_sysclk5,
222 .lpsc = DAVINCI_LPSC_GPIO,
223};
224
225static struct clk usb_clk = {
226 .name = "usb",
227 .parent = &pll1_sysclk5,
228 .lpsc = DAVINCI_LPSC_USB,
229};
230
231static struct clk vlynq_clk = {
232 .name = "vlynq",
233 .parent = &pll1_sysclk5,
234 .lpsc = DAVINCI_LPSC_VLYNQ,
235};
236
237static struct clk aemif_clk = {
238 .name = "aemif",
239 .parent = &pll1_sysclk5,
240 .lpsc = DAVINCI_LPSC_AEMIF,
241};
242
243static struct clk pwm0_clk = {
244 .name = "pwm0",
245 .parent = &pll1_aux_clk,
246 .lpsc = DAVINCI_LPSC_PWM0,
247};
248
249static struct clk pwm1_clk = {
250 .name = "pwm1",
251 .parent = &pll1_aux_clk,
252 .lpsc = DAVINCI_LPSC_PWM1,
253};
254
255static struct clk pwm2_clk = {
256 .name = "pwm2",
257 .parent = &pll1_aux_clk,
258 .lpsc = DAVINCI_LPSC_PWM2,
259};
260
261static struct clk timer0_clk = {
262 .name = "timer0",
263 .parent = &pll1_aux_clk,
264 .lpsc = DAVINCI_LPSC_TIMER0,
265};
266
267static struct clk timer1_clk = {
268 .name = "timer1",
269 .parent = &pll1_aux_clk,
270 .lpsc = DAVINCI_LPSC_TIMER1,
271};
272
273static 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
Kevin Hilman28552c22010-02-25 15:36:38 -0800280static struct clk_lookup dm644x_clks[] = {
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500281 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),
Kevin Hilman61aa0732009-07-15 08:47:48 -0700305 CLK("davinci-asp", NULL, &asp_clk),
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500306 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
Mark A. Greer972412b2009-04-15 12:40:56 -0700321static 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};
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500329
330static 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
343static struct platform_device dm644x_emac_device = {
344 .name = "davinci_emac",
345 .id = 1,
Mark A. Greer972412b2009-04-15 12:40:56 -0700346 .dev = {
347 .platform_data = &dm644x_emac_pdata,
348 },
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500349 .num_resources = ARRAY_SIZE(dm644x_emac_resources),
350 .resource = dm644x_emac_resources,
351};
352
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500353/*
354 * Device specific mux setup
355 *
356 * soc description mux mode mode mux dbg
357 * reg offset mask mode
358 */
359static const struct mux_config dm644x_pins[] = {
Mark A. Greer0e585952009-04-15 12:39:48 -0700360#ifdef CONFIG_DAVINCI_MUX
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500361MUX_CFG(DM644X, HDIREN, 0, 16, 1, 1, true)
362MUX_CFG(DM644X, ATAEN, 0, 17, 1, 1, true)
363MUX_CFG(DM644X, ATAEN_DISABLE, 0, 17, 1, 0, true)
364
365MUX_CFG(DM644X, HPIEN_DISABLE, 0, 29, 1, 0, true)
366
367MUX_CFG(DM644X, AEAW, 0, 0, 31, 31, true)
Andrey Porodkoc16fe262009-11-13 19:16:51 +0500368MUX_CFG(DM644X, AEAW0, 0, 0, 1, 0, true)
369MUX_CFG(DM644X, AEAW1, 0, 1, 1, 0, true)
370MUX_CFG(DM644X, AEAW2, 0, 2, 1, 0, true)
371MUX_CFG(DM644X, AEAW3, 0, 3, 1, 0, true)
372MUX_CFG(DM644X, AEAW4, 0, 4, 1, 0, true)
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500373
374MUX_CFG(DM644X, MSTK, 1, 9, 1, 0, false)
375
376MUX_CFG(DM644X, I2C, 1, 7, 1, 1, false)
377
378MUX_CFG(DM644X, MCBSP, 1, 10, 1, 1, false)
379
380MUX_CFG(DM644X, UART1, 1, 1, 1, 1, true)
381MUX_CFG(DM644X, UART2, 1, 2, 1, 1, true)
382
383MUX_CFG(DM644X, PWM0, 1, 4, 1, 1, false)
384
385MUX_CFG(DM644X, PWM1, 1, 5, 1, 1, false)
386
387MUX_CFG(DM644X, PWM2, 1, 6, 1, 1, false)
388
389MUX_CFG(DM644X, VLYNQEN, 0, 15, 1, 1, false)
390MUX_CFG(DM644X, VLSCREN, 0, 14, 1, 1, false)
391MUX_CFG(DM644X, VLYNQWD, 0, 12, 3, 3, false)
392
393MUX_CFG(DM644X, EMACEN, 0, 31, 1, 1, true)
394
395MUX_CFG(DM644X, GPIO3V, 0, 31, 1, 0, true)
396
397MUX_CFG(DM644X, GPIO0, 0, 24, 1, 0, true)
398MUX_CFG(DM644X, GPIO3, 0, 25, 1, 0, false)
399MUX_CFG(DM644X, GPIO43_44, 1, 7, 1, 0, false)
400MUX_CFG(DM644X, GPIO46_47, 0, 22, 1, 0, true)
401
402MUX_CFG(DM644X, RGB666, 0, 22, 1, 1, true)
403
404MUX_CFG(DM644X, LOEEN, 0, 24, 1, 1, true)
405MUX_CFG(DM644X, LFLDEN, 0, 25, 1, 1, false)
Mark A. Greer0e585952009-04-15 12:39:48 -0700406#endif
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500407};
408
Mark A. Greer673dd362009-04-15 12:40:00 -0700409/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
410static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
411 [IRQ_VDINT0] = 2,
412 [IRQ_VDINT1] = 6,
413 [IRQ_VDINT2] = 6,
414 [IRQ_HISTINT] = 6,
415 [IRQ_H3AINT] = 6,
416 [IRQ_PRVUINT] = 6,
417 [IRQ_RSZINT] = 6,
418 [7] = 7,
419 [IRQ_VENCINT] = 6,
420 [IRQ_ASQINT] = 6,
421 [IRQ_IMXINT] = 6,
422 [IRQ_VLCDINT] = 6,
423 [IRQ_USBINT] = 4,
424 [IRQ_EMACINT] = 4,
425 [14] = 7,
426 [15] = 7,
427 [IRQ_CCINT0] = 5, /* dma */
428 [IRQ_CCERRINT] = 5, /* dma */
429 [IRQ_TCERRINT0] = 5, /* dma */
430 [IRQ_TCERRINT] = 5, /* dma */
431 [IRQ_PSCIN] = 7,
432 [21] = 7,
433 [IRQ_IDE] = 4,
434 [23] = 7,
435 [IRQ_MBXINT] = 7,
436 [IRQ_MBRINT] = 7,
437 [IRQ_MMCINT] = 7,
438 [IRQ_SDIOINT] = 7,
439 [28] = 7,
440 [IRQ_DDRINT] = 7,
441 [IRQ_AEMIFINT] = 7,
442 [IRQ_VLQINT] = 4,
443 [IRQ_TINT0_TINT12] = 2, /* clockevent */
444 [IRQ_TINT0_TINT34] = 2, /* clocksource */
445 [IRQ_TINT1_TINT12] = 7, /* DSP timer */
446 [IRQ_TINT1_TINT34] = 7, /* system tick */
447 [IRQ_PWMINT0] = 7,
448 [IRQ_PWMINT1] = 7,
449 [IRQ_PWMINT2] = 7,
450 [IRQ_I2C] = 3,
451 [IRQ_UARTINT0] = 3,
452 [IRQ_UARTINT1] = 3,
453 [IRQ_UARTINT2] = 3,
454 [IRQ_SPINT0] = 3,
455 [IRQ_SPINT1] = 3,
456 [45] = 7,
457 [IRQ_DSP2ARM0] = 4,
458 [IRQ_DSP2ARM1] = 4,
459 [IRQ_GPIO0] = 7,
460 [IRQ_GPIO1] = 7,
461 [IRQ_GPIO2] = 7,
462 [IRQ_GPIO3] = 7,
463 [IRQ_GPIO4] = 7,
464 [IRQ_GPIO5] = 7,
465 [IRQ_GPIO6] = 7,
466 [IRQ_GPIO7] = 7,
467 [IRQ_GPIOBNK0] = 7,
468 [IRQ_GPIOBNK1] = 7,
469 [IRQ_GPIOBNK2] = 7,
470 [IRQ_GPIOBNK3] = 7,
471 [IRQ_GPIOBNK4] = 7,
472 [IRQ_COMMTX] = 7,
473 [IRQ_COMMRX] = 7,
474 [IRQ_EMUINT] = 7,
475};
476
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500477/*----------------------------------------------------------------------*/
478
Sudhakar Rajashekhara60902a22009-05-21 07:41:35 -0400479static const s8
480queue_tc_mapping[][2] = {
481 /* {event queue no, TC no} */
482 {0, 0},
483 {1, 1},
484 {-1, -1},
485};
486
487static const s8
488queue_priority_mapping[][2] = {
489 /* {event queue no, Priority} */
490 {0, 3},
491 {1, 7},
492 {-1, -1},
493};
494
Sekhar Noribc3ac9f2010-06-29 11:35:12 +0530495static struct edma_soc_info edma_cc0_info = {
496 .n_channel = 64,
497 .n_region = 4,
498 .n_slot = 128,
499 .n_tc = 2,
500 .n_cc = 1,
501 .queue_tc_mapping = queue_tc_mapping,
502 .queue_priority_mapping = queue_priority_mapping,
503};
504
505static struct edma_soc_info *dm644x_edma_info[EDMA_MAX_CC] = {
506 &edma_cc0_info,
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500507};
508
509static struct resource edma_resources[] = {
510 {
Sudhakar Rajashekhara60902a22009-05-21 07:41:35 -0400511 .name = "edma_cc0",
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500512 .start = 0x01c00000,
513 .end = 0x01c00000 + SZ_64K - 1,
514 .flags = IORESOURCE_MEM,
515 },
516 {
517 .name = "edma_tc0",
518 .start = 0x01c10000,
519 .end = 0x01c10000 + SZ_1K - 1,
520 .flags = IORESOURCE_MEM,
521 },
522 {
523 .name = "edma_tc1",
524 .start = 0x01c10400,
525 .end = 0x01c10400 + SZ_1K - 1,
526 .flags = IORESOURCE_MEM,
527 },
528 {
Sudhakar Rajashekhara60902a22009-05-21 07:41:35 -0400529 .name = "edma0",
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500530 .start = IRQ_CCINT0,
531 .flags = IORESOURCE_IRQ,
532 },
533 {
Sudhakar Rajashekhara60902a22009-05-21 07:41:35 -0400534 .name = "edma0_err",
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500535 .start = IRQ_CCERRINT,
536 .flags = IORESOURCE_IRQ,
537 },
538 /* not using TC*_ERR */
539};
540
541static struct platform_device dm644x_edma_device = {
542 .name = "edma",
Sudhakar Rajashekhara60902a22009-05-21 07:41:35 -0400543 .id = 0,
544 .dev.platform_data = dm644x_edma_info,
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500545 .num_resources = ARRAY_SIZE(edma_resources),
546 .resource = edma_resources,
547};
548
Chaithrika U S25acf552009-06-05 06:28:08 -0400549/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
550static struct resource dm644x_asp_resources[] = {
551 {
552 .start = DAVINCI_ASP0_BASE,
553 .end = DAVINCI_ASP0_BASE + SZ_8K - 1,
554 .flags = IORESOURCE_MEM,
555 },
556 {
557 .start = DAVINCI_DMA_ASP0_TX,
558 .end = DAVINCI_DMA_ASP0_TX,
559 .flags = IORESOURCE_DMA,
560 },
561 {
562 .start = DAVINCI_DMA_ASP0_RX,
563 .end = DAVINCI_DMA_ASP0_RX,
564 .flags = IORESOURCE_DMA,
565 },
566};
567
568static struct platform_device dm644x_asp_device = {
569 .name = "davinci-asp",
570 .id = -1,
571 .num_resources = ARRAY_SIZE(dm644x_asp_resources),
572 .resource = dm644x_asp_resources,
573};
574
Muralidharan Karicheriab8e8df2009-09-16 11:53:18 -0400575static struct resource dm644x_vpss_resources[] = {
576 {
577 /* VPSS Base address */
578 .name = "vpss",
579 .start = 0x01c73400,
580 .end = 0x01c73400 + 0xff,
581 .flags = IORESOURCE_MEM,
582 },
583};
584
585static struct platform_device dm644x_vpss_device = {
586 .name = "vpss",
587 .id = -1,
588 .dev.platform_data = "dm644x_vpss",
589 .num_resources = ARRAY_SIZE(dm644x_vpss_resources),
590 .resource = dm644x_vpss_resources,
591};
592
593static struct resource vpfe_resources[] = {
594 {
595 .start = IRQ_VDINT0,
596 .end = IRQ_VDINT0,
597 .flags = IORESOURCE_IRQ,
598 },
599 {
600 .start = IRQ_VDINT1,
601 .end = IRQ_VDINT1,
602 .flags = IORESOURCE_IRQ,
603 },
Muralidharan Karicheri77c8b5f2010-01-13 20:27:08 -0300604};
605
606static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
607static struct resource dm644x_ccdc_resource[] = {
608 /* CCDC Base address */
Muralidharan Karicheriab8e8df2009-09-16 11:53:18 -0400609 {
610 .start = 0x01c70400,
611 .end = 0x01c70400 + 0xff,
612 .flags = IORESOURCE_MEM,
613 },
614};
615
Muralidharan Karicheri77c8b5f2010-01-13 20:27:08 -0300616static struct platform_device dm644x_ccdc_dev = {
617 .name = "dm644x_ccdc",
618 .id = -1,
619 .num_resources = ARRAY_SIZE(dm644x_ccdc_resource),
620 .resource = dm644x_ccdc_resource,
621 .dev = {
622 .dma_mask = &vpfe_capture_dma_mask,
623 .coherent_dma_mask = DMA_BIT_MASK(32),
624 },
625};
626
Muralidharan Karicheriab8e8df2009-09-16 11:53:18 -0400627static struct platform_device vpfe_capture_dev = {
628 .name = CAPTURE_DRV_NAME,
629 .id = -1,
630 .num_resources = ARRAY_SIZE(vpfe_resources),
631 .resource = vpfe_resources,
632 .dev = {
633 .dma_mask = &vpfe_capture_dma_mask,
634 .coherent_dma_mask = DMA_BIT_MASK(32),
635 },
636};
637
638void dm644x_set_vpfe_config(struct vpfe_config *cfg)
639{
640 vpfe_capture_dev.dev.platform_data = cfg;
641}
642
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500643/*----------------------------------------------------------------------*/
Kevin Hilmanac7b75b2009-05-07 06:19:40 -0700644
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700645static struct map_desc dm644x_io_desc[] = {
646 {
647 .virtual = IO_VIRT,
648 .pfn = __phys_to_pfn(IO_PHYS),
649 .length = IO_SIZE,
650 .type = MT_DEVICE
651 },
David Brownell0d04eb42009-04-30 17:35:48 -0700652 {
653 .virtual = SRAM_VIRT,
654 .pfn = __phys_to_pfn(0x00008000),
655 .length = SZ_16K,
Santosh Shilimkar2de5c002010-09-24 07:21:05 +0100656 .type = MT_MEMORY_NONCACHED,
David Brownell0d04eb42009-04-30 17:35:48 -0700657 },
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700658};
659
Mark A. Greerb9ab1272009-04-15 12:39:09 -0700660/* Contents of JTAG ID register used to identify exact cpu type */
661static struct davinci_id dm644x_ids[] = {
662 {
663 .variant = 0x0,
664 .part_no = 0xb700,
665 .manufacturer = 0x017,
666 .cpu_id = DAVINCI_CPU_ID_DM6446,
667 .name = "dm6446",
668 },
Rajashekhara, Sudhakar98d0e9f2009-06-02 06:48:43 -0400669 {
670 .variant = 0x1,
671 .part_no = 0xb700,
672 .manufacturer = 0x017,
673 .cpu_id = DAVINCI_CPU_ID_DM6446,
674 .name = "dm6446a",
675 },
Mark A. Greerb9ab1272009-04-15 12:39:09 -0700676};
677
Cyril Chemparathye4c822c2010-05-07 17:06:36 -0400678static u32 dm644x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
Mark A. Greerd81d1882009-04-15 12:39:33 -0700679
Mark A. Greerf64691b2009-04-15 12:40:11 -0700680/*
681 * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
682 * T0_TOP: Timer 0, top : clocksource for generic timekeeping
683 * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
684 * T1_TOP: Timer 1, top : <unused>
685 */
Kevin Hilman28552c22010-02-25 15:36:38 -0800686static struct davinci_timer_info dm644x_timer_info = {
Mark A. Greerf64691b2009-04-15 12:40:11 -0700687 .timers = davinci_timer_instance,
688 .clockevent_id = T0_BOT,
689 .clocksource_id = T0_TOP,
690};
691
Mark A. Greer65e866a2009-03-18 12:36:08 -0500692static struct plat_serial8250_port dm644x_serial_platform_data[] = {
693 {
694 .mapbase = DAVINCI_UART0_BASE,
695 .irq = IRQ_UARTINT0,
696 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
697 UPF_IOREMAP,
698 .iotype = UPIO_MEM,
699 .regshift = 2,
700 },
701 {
702 .mapbase = DAVINCI_UART1_BASE,
703 .irq = IRQ_UARTINT1,
704 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
705 UPF_IOREMAP,
706 .iotype = UPIO_MEM,
707 .regshift = 2,
708 },
709 {
710 .mapbase = DAVINCI_UART2_BASE,
711 .irq = IRQ_UARTINT2,
712 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
713 UPF_IOREMAP,
714 .iotype = UPIO_MEM,
715 .regshift = 2,
716 },
717 {
718 .flags = 0
719 },
720};
721
722static struct platform_device dm644x_serial_device = {
723 .name = "serial8250",
724 .id = PLAT8250_DEV_PLATFORM,
725 .dev = {
726 .platform_data = dm644x_serial_platform_data,
727 },
728};
729
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700730static struct davinci_soc_info davinci_soc_info_dm644x = {
731 .io_desc = dm644x_io_desc,
732 .io_desc_num = ARRAY_SIZE(dm644x_io_desc),
Cyril Chemparathy3347db82010-05-07 17:06:34 -0400733 .jtag_id_reg = 0x01c40028,
Mark A. Greerb9ab1272009-04-15 12:39:09 -0700734 .ids = dm644x_ids,
735 .ids_num = ARRAY_SIZE(dm644x_ids),
Mark A. Greer66e0c392009-04-15 12:39:23 -0700736 .cpu_clks = dm644x_clks,
Mark A. Greerd81d1882009-04-15 12:39:33 -0700737 .psc_bases = dm644x_psc_bases,
738 .psc_bases_num = ARRAY_SIZE(dm644x_psc_bases),
Cyril Chemparathy779b0d52010-05-07 17:06:38 -0400739 .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
Mark A. Greer0e585952009-04-15 12:39:48 -0700740 .pinmux_pins = dm644x_pins,
741 .pinmux_pins_num = ARRAY_SIZE(dm644x_pins),
Cyril Chemparathybd808942010-05-07 17:06:37 -0400742 .intc_base = DAVINCI_ARM_INTC_BASE,
Mark A. Greer673dd362009-04-15 12:40:00 -0700743 .intc_type = DAVINCI_INTC_TYPE_AINTC,
744 .intc_irq_prios = dm644x_default_priorities,
745 .intc_irq_num = DAVINCI_N_AINTC_IRQ,
Mark A. Greerf64691b2009-04-15 12:40:11 -0700746 .timer_info = &dm644x_timer_info,
Cyril Chemparathy686b6342010-05-01 18:37:54 -0400747 .gpio_type = GPIO_TYPE_DAVINCI,
Cyril Chemparathyb8d44292010-05-07 17:06:32 -0400748 .gpio_base = DAVINCI_GPIO_BASE,
Mark A. Greera9949552009-04-15 12:40:35 -0700749 .gpio_num = 71,
750 .gpio_irq = IRQ_GPIOBNK0,
Mark A. Greer65e866a2009-03-18 12:36:08 -0500751 .serial_dev = &dm644x_serial_device,
Mark A. Greer972412b2009-04-15 12:40:56 -0700752 .emac_pdata = &dm644x_emac_pdata,
David Brownell0d04eb42009-04-30 17:35:48 -0700753 .sram_dma = 0x00008000,
754 .sram_len = SZ_16K,
Cyril Chemparathyc78a5bc2010-05-01 18:38:28 -0400755 .reset_device = &davinci_wdt_device,
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700756};
757
Chaithrika U S25acf552009-06-05 06:28:08 -0400758void __init dm644x_init_asp(struct snd_platform_data *pdata)
759{
760 davinci_cfg_reg(DM644X_MCBSP);
761 dm644x_asp_device.dev.platform_data = pdata;
762 platform_device_register(&dm644x_asp_device);
763}
764
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500765void __init dm644x_init(void)
766{
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700767 davinci_common_init(&davinci_soc_info_dm644x);
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500768}
769
770static int __init dm644x_init_devices(void)
771{
772 if (!cpu_is_davinci_dm644x())
773 return 0;
774
Muralidharan Karicheri77c8b5f2010-01-13 20:27:08 -0300775 /* Add ccdc clock aliases */
776 clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL);
777 clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL);
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500778 platform_device_register(&dm644x_edma_device);
Mark A. Greer972412b2009-04-15 12:40:56 -0700779 platform_device_register(&dm644x_emac_device);
Muralidharan Karicheriab8e8df2009-09-16 11:53:18 -0400780 platform_device_register(&dm644x_vpss_device);
Muralidharan Karicheri77c8b5f2010-01-13 20:27:08 -0300781 platform_device_register(&dm644x_ccdc_dev);
Muralidharan Karicheriab8e8df2009-09-16 11:53:18 -0400782 platform_device_register(&vpfe_capture_dev);
783
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500784 return 0;
785}
786postcore_initcall(dm644x_init_devices);