dm644x.c 18.2 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12
/*
 * TI DaVinci DM644x chip specific setup
 *
 * Author: Kevin Hilman, Deep Root Systems, LLC
 *
 * 2007 (c) Deep Root Systems, LLC. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/init.h>
#include <linux/clk.h>
13
#include <linux/serial_8250.h>
14 15
#include <linux/platform_device.h>

16 17
#include <asm/mach/map.h>

18 19 20 21 22 23
#include <mach/dm644x.h>
#include <mach/cputype.h>
#include <mach/edma.h>
#include <mach/irqs.h>
#include <mach/psc.h>
#include <mach/mux.h>
24
#include <mach/time.h>
25
#include <mach/serial.h>
26
#include <mach/common.h>
27
#include <mach/asp.h>
28
#include <mach/gpio-davinci.h>
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276

#include "clock.h"
#include "mux.h"

/*
 * Device specific clocks
 */
#define DM644X_REF_FREQ		27000000

static struct pll_data pll1_data = {
	.num       = 1,
	.phys_base = DAVINCI_PLL1_BASE,
};

static struct pll_data pll2_data = {
	.num       = 2,
	.phys_base = DAVINCI_PLL2_BASE,
};

static struct clk ref_clk = {
	.name = "ref_clk",
	.rate = DM644X_REF_FREQ,
};

static struct clk pll1_clk = {
	.name = "pll1",
	.parent = &ref_clk,
	.pll_data = &pll1_data,
	.flags = CLK_PLL,
};

static struct clk pll1_sysclk1 = {
	.name = "pll1_sysclk1",
	.parent = &pll1_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV1,
};

static struct clk pll1_sysclk2 = {
	.name = "pll1_sysclk2",
	.parent = &pll1_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV2,
};

static struct clk pll1_sysclk3 = {
	.name = "pll1_sysclk3",
	.parent = &pll1_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV3,
};

static struct clk pll1_sysclk5 = {
	.name = "pll1_sysclk5",
	.parent = &pll1_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV5,
};

static struct clk pll1_aux_clk = {
	.name = "pll1_aux_clk",
	.parent = &pll1_clk,
	.flags = CLK_PLL | PRE_PLL,
};

static struct clk pll1_sysclkbp = {
	.name = "pll1_sysclkbp",
	.parent = &pll1_clk,
	.flags = CLK_PLL | PRE_PLL,
	.div_reg = BPDIV
};

static struct clk pll2_clk = {
	.name = "pll2",
	.parent = &ref_clk,
	.pll_data = &pll2_data,
	.flags = CLK_PLL,
};

static struct clk pll2_sysclk1 = {
	.name = "pll2_sysclk1",
	.parent = &pll2_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV1,
};

static struct clk pll2_sysclk2 = {
	.name = "pll2_sysclk2",
	.parent = &pll2_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV2,
};

static struct clk pll2_sysclkbp = {
	.name = "pll2_sysclkbp",
	.parent = &pll2_clk,
	.flags = CLK_PLL | PRE_PLL,
	.div_reg = BPDIV
};

static struct clk dsp_clk = {
	.name = "dsp",
	.parent = &pll1_sysclk1,
	.lpsc = DAVINCI_LPSC_GEM,
	.flags = PSC_DSP,
	.usecount = 1,			/* REVISIT how to disable? */
};

static struct clk arm_clk = {
	.name = "arm",
	.parent = &pll1_sysclk2,
	.lpsc = DAVINCI_LPSC_ARM,
	.flags = ALWAYS_ENABLED,
};

static struct clk vicp_clk = {
	.name = "vicp",
	.parent = &pll1_sysclk2,
	.lpsc = DAVINCI_LPSC_IMCOP,
	.flags = PSC_DSP,
	.usecount = 1,			/* REVISIT how to disable? */
};

static struct clk vpss_master_clk = {
	.name = "vpss_master",
	.parent = &pll1_sysclk3,
	.lpsc = DAVINCI_LPSC_VPSSMSTR,
	.flags = CLK_PSC,
};

static struct clk vpss_slave_clk = {
	.name = "vpss_slave",
	.parent = &pll1_sysclk3,
	.lpsc = DAVINCI_LPSC_VPSSSLV,
};

static struct clk uart0_clk = {
	.name = "uart0",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_UART0,
};

static struct clk uart1_clk = {
	.name = "uart1",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_UART1,
};

static struct clk uart2_clk = {
	.name = "uart2",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_UART2,
};

static struct clk emac_clk = {
	.name = "emac",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_EMAC_WRAPPER,
};

static struct clk i2c_clk = {
	.name = "i2c",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_I2C,
};

static struct clk ide_clk = {
	.name = "ide",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_ATA,
};

static struct clk asp_clk = {
	.name = "asp0",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_McBSP,
};

static struct clk mmcsd_clk = {
	.name = "mmcsd",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_MMC_SD,
};

static struct clk spi_clk = {
	.name = "spi",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_SPI,
};

static struct clk gpio_clk = {
	.name = "gpio",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_GPIO,
};

static struct clk usb_clk = {
	.name = "usb",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_USB,
};

static struct clk vlynq_clk = {
	.name = "vlynq",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_VLYNQ,
};

static struct clk aemif_clk = {
	.name = "aemif",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_AEMIF,
};

static struct clk pwm0_clk = {
	.name = "pwm0",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_PWM0,
};

static struct clk pwm1_clk = {
	.name = "pwm1",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_PWM1,
};

static struct clk pwm2_clk = {
	.name = "pwm2",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_PWM2,
};

static struct clk timer0_clk = {
	.name = "timer0",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_TIMER0,
};

static struct clk timer1_clk = {
	.name = "timer1",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_TIMER1,
};

static struct clk timer2_clk = {
	.name = "timer2",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_TIMER2,
277
	.usecount = 1,              /* REVISIT: why can't this be disabled? */
278 279
};

280
static struct clk_lookup dm644x_clks[] = {
281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304
	CLK(NULL, "ref", &ref_clk),
	CLK(NULL, "pll1", &pll1_clk),
	CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
	CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
	CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
	CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
	CLK(NULL, "pll1_aux", &pll1_aux_clk),
	CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
	CLK(NULL, "pll2", &pll2_clk),
	CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
	CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
	CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp),
	CLK(NULL, "dsp", &dsp_clk),
	CLK(NULL, "arm", &arm_clk),
	CLK(NULL, "vicp", &vicp_clk),
	CLK(NULL, "vpss_master", &vpss_master_clk),
	CLK(NULL, "vpss_slave", &vpss_slave_clk),
	CLK(NULL, "arm", &arm_clk),
	CLK(NULL, "uart0", &uart0_clk),
	CLK(NULL, "uart1", &uart1_clk),
	CLK(NULL, "uart2", &uart2_clk),
	CLK("davinci_emac.1", NULL, &emac_clk),
	CLK("i2c_davinci.1", NULL, &i2c_clk),
	CLK("palm_bk3710", NULL, &ide_clk),
305
	CLK("davinci-mcbsp", NULL, &asp_clk),
306 307 308 309 310 311 312 313 314 315 316 317 318 319 320
	CLK("davinci_mmc.0", NULL, &mmcsd_clk),
	CLK(NULL, "spi", &spi_clk),
	CLK(NULL, "gpio", &gpio_clk),
	CLK(NULL, "usb", &usb_clk),
	CLK(NULL, "vlynq", &vlynq_clk),
	CLK(NULL, "aemif", &aemif_clk),
	CLK(NULL, "pwm0", &pwm0_clk),
	CLK(NULL, "pwm1", &pwm1_clk),
	CLK(NULL, "pwm2", &pwm2_clk),
	CLK(NULL, "timer0", &timer0_clk),
	CLK(NULL, "timer1", &timer1_clk),
	CLK("watchdog", NULL, &timer2_clk),
	CLK(NULL, NULL, NULL),
};

321 322 323 324 325 326 327
static struct emac_platform_data dm644x_emac_pdata = {
	.ctrl_reg_offset	= DM644X_EMAC_CNTRL_OFFSET,
	.ctrl_mod_reg_offset	= DM644X_EMAC_CNTRL_MOD_OFFSET,
	.ctrl_ram_offset	= DM644X_EMAC_CNTRL_RAM_OFFSET,
	.ctrl_ram_size		= DM644X_EMAC_CNTRL_RAM_SIZE,
	.version		= EMAC_VERSION_1,
};
328 329 330 331

static struct resource dm644x_emac_resources[] = {
	{
		.start	= DM644X_EMAC_BASE,
332
		.end	= DM644X_EMAC_BASE + SZ_16K - 1,
333 334 335 336 337 338 339 340 341 342 343 344
		.flags	= IORESOURCE_MEM,
	},
	{
		.start = IRQ_EMACINT,
		.end   = IRQ_EMACINT,
		.flags = IORESOURCE_IRQ,
	},
};

static struct platform_device dm644x_emac_device = {
       .name		= "davinci_emac",
       .id		= 1,
345 346 347
       .dev = {
	       .platform_data	= &dm644x_emac_pdata,
       },
348 349 350 351
       .num_resources	= ARRAY_SIZE(dm644x_emac_resources),
       .resource	= dm644x_emac_resources,
};

352 353 354 355 356 357 358 359 360 361 362 363 364 365 366
static struct resource dm644x_mdio_resources[] = {
	{
		.start	= DM644X_EMAC_MDIO_BASE,
		.end	= DM644X_EMAC_MDIO_BASE + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device dm644x_mdio_device = {
	.name		= "davinci_mdio",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(dm644x_mdio_resources),
	.resource	= dm644x_mdio_resources,
};

367 368 369 370 371 372 373
/*
 * Device specific mux setup
 *
 *	soc	description	mux  mode   mode  mux	 dbg
 *				reg  offset mask  mode
 */
static const struct mux_config dm644x_pins[] = {
374
#ifdef CONFIG_DAVINCI_MUX
375 376 377 378 379 380 381
MUX_CFG(DM644X, HDIREN,		0,   16,    1,	  1,	 true)
MUX_CFG(DM644X, ATAEN,		0,   17,    1,	  1,	 true)
MUX_CFG(DM644X, ATAEN_DISABLE,	0,   17,    1,	  0,	 true)

MUX_CFG(DM644X, HPIEN_DISABLE,	0,   29,    1,	  0,	 true)

MUX_CFG(DM644X, AEAW,		0,   0,     31,	  31,	 true)
382 383 384 385 386
MUX_CFG(DM644X, AEAW0,		0,   0,     1,	  0,	 true)
MUX_CFG(DM644X, AEAW1,		0,   1,     1,	  0,	 true)
MUX_CFG(DM644X, AEAW2,		0,   2,     1,	  0,	 true)
MUX_CFG(DM644X, AEAW3,		0,   3,     1,	  0,	 true)
MUX_CFG(DM644X, AEAW4,		0,   4,     1,	  0,	 true)
387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419

MUX_CFG(DM644X, MSTK,		1,   9,     1,	  0,	 false)

MUX_CFG(DM644X, I2C,		1,   7,     1,	  1,	 false)

MUX_CFG(DM644X, MCBSP,		1,   10,    1,	  1,	 false)

MUX_CFG(DM644X, UART1,		1,   1,     1,	  1,	 true)
MUX_CFG(DM644X, UART2,		1,   2,     1,	  1,	 true)

MUX_CFG(DM644X, PWM0,		1,   4,     1,	  1,	 false)

MUX_CFG(DM644X, PWM1,		1,   5,     1,	  1,	 false)

MUX_CFG(DM644X, PWM2,		1,   6,     1,	  1,	 false)

MUX_CFG(DM644X, VLYNQEN,	0,   15,    1,	  1,	 false)
MUX_CFG(DM644X, VLSCREN,	0,   14,    1,	  1,	 false)
MUX_CFG(DM644X, VLYNQWD,	0,   12,    3,	  3,	 false)

MUX_CFG(DM644X, EMACEN,		0,   31,    1,	  1,	 true)

MUX_CFG(DM644X, GPIO3V,		0,   31,    1,	  0,	 true)

MUX_CFG(DM644X, GPIO0,		0,   24,    1,	  0,	 true)
MUX_CFG(DM644X, GPIO3,		0,   25,    1,	  0,	 false)
MUX_CFG(DM644X, GPIO43_44,	1,   7,     1,	  0,	 false)
MUX_CFG(DM644X, GPIO46_47,	0,   22,    1,	  0,	 true)

MUX_CFG(DM644X, RGB666,		0,   22,    1,	  1,	 true)

MUX_CFG(DM644X, LOEEN,		0,   24,    1,	  1,	 true)
MUX_CFG(DM644X, LFLDEN,		0,   25,    1,	  1,	 false)
420
#endif
421 422
};

423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490
/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
	[IRQ_VDINT0]		= 2,
	[IRQ_VDINT1]		= 6,
	[IRQ_VDINT2]		= 6,
	[IRQ_HISTINT]		= 6,
	[IRQ_H3AINT]		= 6,
	[IRQ_PRVUINT]		= 6,
	[IRQ_RSZINT]		= 6,
	[7]			= 7,
	[IRQ_VENCINT]		= 6,
	[IRQ_ASQINT]		= 6,
	[IRQ_IMXINT]		= 6,
	[IRQ_VLCDINT]		= 6,
	[IRQ_USBINT]		= 4,
	[IRQ_EMACINT]		= 4,
	[14]			= 7,
	[15]			= 7,
	[IRQ_CCINT0]		= 5,	/* dma */
	[IRQ_CCERRINT]		= 5,	/* dma */
	[IRQ_TCERRINT0]		= 5,	/* dma */
	[IRQ_TCERRINT]		= 5,	/* dma */
	[IRQ_PSCIN]		= 7,
	[21]			= 7,
	[IRQ_IDE]		= 4,
	[23]			= 7,
	[IRQ_MBXINT]		= 7,
	[IRQ_MBRINT]		= 7,
	[IRQ_MMCINT]		= 7,
	[IRQ_SDIOINT]		= 7,
	[28]			= 7,
	[IRQ_DDRINT]		= 7,
	[IRQ_AEMIFINT]		= 7,
	[IRQ_VLQINT]		= 4,
	[IRQ_TINT0_TINT12]	= 2,	/* clockevent */
	[IRQ_TINT0_TINT34]	= 2,	/* clocksource */
	[IRQ_TINT1_TINT12]	= 7,	/* DSP timer */
	[IRQ_TINT1_TINT34]	= 7,	/* system tick */
	[IRQ_PWMINT0]		= 7,
	[IRQ_PWMINT1]		= 7,
	[IRQ_PWMINT2]		= 7,
	[IRQ_I2C]		= 3,
	[IRQ_UARTINT0]		= 3,
	[IRQ_UARTINT1]		= 3,
	[IRQ_UARTINT2]		= 3,
	[IRQ_SPINT0]		= 3,
	[IRQ_SPINT1]		= 3,
	[45]			= 7,
	[IRQ_DSP2ARM0]		= 4,
	[IRQ_DSP2ARM1]		= 4,
	[IRQ_GPIO0]		= 7,
	[IRQ_GPIO1]		= 7,
	[IRQ_GPIO2]		= 7,
	[IRQ_GPIO3]		= 7,
	[IRQ_GPIO4]		= 7,
	[IRQ_GPIO5]		= 7,
	[IRQ_GPIO6]		= 7,
	[IRQ_GPIO7]		= 7,
	[IRQ_GPIOBNK0]		= 7,
	[IRQ_GPIOBNK1]		= 7,
	[IRQ_GPIOBNK2]		= 7,
	[IRQ_GPIOBNK3]		= 7,
	[IRQ_GPIOBNK4]		= 7,
	[IRQ_COMMTX]		= 7,
	[IRQ_COMMRX]		= 7,
	[IRQ_EMUINT]		= 7,
};

491 492
/*----------------------------------------------------------------------*/

493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508
static const s8
queue_tc_mapping[][2] = {
	/* {event queue no, TC no} */
	{0, 0},
	{1, 1},
	{-1, -1},
};

static const s8
queue_priority_mapping[][2] = {
	/* {event queue no, Priority} */
	{0, 3},
	{1, 7},
	{-1, -1},
};

509 510 511 512 513 514 515 516
static struct edma_soc_info edma_cc0_info = {
	.n_channel		= 64,
	.n_region		= 4,
	.n_slot			= 128,
	.n_tc			= 2,
	.n_cc			= 1,
	.queue_tc_mapping	= queue_tc_mapping,
	.queue_priority_mapping	= queue_priority_mapping,
517
	.default_queue		= EVENTQ_1,
518 519 520 521
};

static struct edma_soc_info *dm644x_edma_info[EDMA_MAX_CC] = {
	&edma_cc0_info,
522 523 524 525
};

static struct resource edma_resources[] = {
	{
526
		.name	= "edma_cc0",
527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543
		.start	= 0x01c00000,
		.end	= 0x01c00000 + SZ_64K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.name	= "edma_tc0",
		.start	= 0x01c10000,
		.end	= 0x01c10000 + SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.name	= "edma_tc1",
		.start	= 0x01c10400,
		.end	= 0x01c10400 + SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
544
		.name	= "edma0",
545 546 547 548
		.start	= IRQ_CCINT0,
		.flags	= IORESOURCE_IRQ,
	},
	{
549
		.name	= "edma0_err",
550 551 552 553 554 555 556 557
		.start	= IRQ_CCERRINT,
		.flags	= IORESOURCE_IRQ,
	},
	/* not using TC*_ERR */
};

static struct platform_device dm644x_edma_device = {
	.name			= "edma",
558 559
	.id			= 0,
	.dev.platform_data	= dm644x_edma_info,
560 561 562 563
	.num_resources		= ARRAY_SIZE(edma_resources),
	.resource		= edma_resources,
};

564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583
/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
static struct resource dm644x_asp_resources[] = {
	{
		.start	= DAVINCI_ASP0_BASE,
		.end	= DAVINCI_ASP0_BASE + SZ_8K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DAVINCI_DMA_ASP0_TX,
		.end	= DAVINCI_DMA_ASP0_TX,
		.flags	= IORESOURCE_DMA,
	},
	{
		.start	= DAVINCI_DMA_ASP0_RX,
		.end	= DAVINCI_DMA_ASP0_RX,
		.flags	= IORESOURCE_DMA,
	},
};

static struct platform_device dm644x_asp_device = {
584
	.name		= "davinci-mcbsp",
585 586 587 588 589
	.id		= -1,
	.num_resources	= ARRAY_SIZE(dm644x_asp_resources),
	.resource	= dm644x_asp_resources,
};

590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618
static struct resource dm644x_vpss_resources[] = {
	{
		/* VPSS Base address */
		.name		= "vpss",
		.start          = 0x01c73400,
		.end            = 0x01c73400 + 0xff,
		.flags          = IORESOURCE_MEM,
	},
};

static struct platform_device dm644x_vpss_device = {
	.name			= "vpss",
	.id			= -1,
	.dev.platform_data	= "dm644x_vpss",
	.num_resources		= ARRAY_SIZE(dm644x_vpss_resources),
	.resource		= dm644x_vpss_resources,
};

static struct resource vpfe_resources[] = {
	{
		.start          = IRQ_VDINT0,
		.end            = IRQ_VDINT0,
		.flags          = IORESOURCE_IRQ,
	},
	{
		.start          = IRQ_VDINT1,
		.end            = IRQ_VDINT1,
		.flags          = IORESOURCE_IRQ,
	},
619 620 621 622 623
};

static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
static struct resource dm644x_ccdc_resource[] = {
	/* CCDC Base address */
624 625 626 627 628 629 630
	{
		.start          = 0x01c70400,
		.end            = 0x01c70400 + 0xff,
		.flags          = IORESOURCE_MEM,
	},
};

631 632 633 634 635 636 637 638 639 640 641
static struct platform_device dm644x_ccdc_dev = {
	.name           = "dm644x_ccdc",
	.id             = -1,
	.num_resources  = ARRAY_SIZE(dm644x_ccdc_resource),
	.resource       = dm644x_ccdc_resource,
	.dev = {
		.dma_mask               = &vpfe_capture_dma_mask,
		.coherent_dma_mask      = DMA_BIT_MASK(32),
	},
};

642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657
static struct platform_device vpfe_capture_dev = {
	.name		= CAPTURE_DRV_NAME,
	.id		= -1,
	.num_resources	= ARRAY_SIZE(vpfe_resources),
	.resource	= vpfe_resources,
	.dev = {
		.dma_mask		= &vpfe_capture_dma_mask,
		.coherent_dma_mask	= DMA_BIT_MASK(32),
	},
};

void dm644x_set_vpfe_config(struct vpfe_config *cfg)
{
	vpfe_capture_dev.dev.platform_data = cfg;
}

658
/*----------------------------------------------------------------------*/
K
Kevin Hilman 已提交
659

660 661 662 663 664 665 666
static struct map_desc dm644x_io_desc[] = {
	{
		.virtual	= IO_VIRT,
		.pfn		= __phys_to_pfn(IO_PHYS),
		.length		= IO_SIZE,
		.type		= MT_DEVICE
	},
667 668 669 670
	{
		.virtual	= SRAM_VIRT,
		.pfn		= __phys_to_pfn(0x00008000),
		.length		= SZ_16K,
671
		.type		= MT_MEMORY_NONCACHED,
672
	},
673 674
};

675 676 677 678 679 680 681 682 683
/* Contents of JTAG ID register used to identify exact cpu type */
static struct davinci_id dm644x_ids[] = {
	{
		.variant	= 0x0,
		.part_no	= 0xb700,
		.manufacturer	= 0x017,
		.cpu_id		= DAVINCI_CPU_ID_DM6446,
		.name		= "dm6446",
	},
684 685 686 687 688 689 690
	{
		.variant	= 0x1,
		.part_no	= 0xb700,
		.manufacturer	= 0x017,
		.cpu_id		= DAVINCI_CPU_ID_DM6446,
		.name		= "dm6446a",
	},
691 692
};

C
Cyril Chemparathy 已提交
693
static u32 dm644x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
694

695 696 697 698 699 700
/*
 * T0_BOT: Timer 0, bottom:  clockevent source for hrtimers
 * T0_TOP: Timer 0, top   :  clocksource for generic timekeeping
 * T1_BOT: Timer 1, bottom:  (used by DSP in TI DSPLink code)
 * T1_TOP: Timer 1, top   :  <unused>
 */
701
static struct davinci_timer_info dm644x_timer_info = {
702 703 704 705 706
	.timers		= davinci_timer_instance,
	.clockevent_id	= T0_BOT,
	.clocksource_id	= T0_TOP,
};

707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744
static struct plat_serial8250_port dm644x_serial_platform_data[] = {
	{
		.mapbase	= DAVINCI_UART0_BASE,
		.irq		= IRQ_UARTINT0,
		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
				  UPF_IOREMAP,
		.iotype		= UPIO_MEM,
		.regshift	= 2,
	},
	{
		.mapbase	= DAVINCI_UART1_BASE,
		.irq		= IRQ_UARTINT1,
		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
				  UPF_IOREMAP,
		.iotype		= UPIO_MEM,
		.regshift	= 2,
	},
	{
		.mapbase	= DAVINCI_UART2_BASE,
		.irq		= IRQ_UARTINT2,
		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
				  UPF_IOREMAP,
		.iotype		= UPIO_MEM,
		.regshift	= 2,
	},
	{
		.flags		= 0
	},
};

static struct platform_device dm644x_serial_device = {
	.name			= "serial8250",
	.id			= PLAT8250_DEV_PLATFORM,
	.dev			= {
		.platform_data	= dm644x_serial_platform_data,
	},
};

745 746 747
static struct davinci_soc_info davinci_soc_info_dm644x = {
	.io_desc		= dm644x_io_desc,
	.io_desc_num		= ARRAY_SIZE(dm644x_io_desc),
748
	.jtag_id_reg		= 0x01c40028,
749 750
	.ids			= dm644x_ids,
	.ids_num		= ARRAY_SIZE(dm644x_ids),
751
	.cpu_clks		= dm644x_clks,
752 753
	.psc_bases		= dm644x_psc_bases,
	.psc_bases_num		= ARRAY_SIZE(dm644x_psc_bases),
754
	.pinmux_base		= DAVINCI_SYSTEM_MODULE_BASE,
755 756
	.pinmux_pins		= dm644x_pins,
	.pinmux_pins_num	= ARRAY_SIZE(dm644x_pins),
757
	.intc_base		= DAVINCI_ARM_INTC_BASE,
758 759 760
	.intc_type		= DAVINCI_INTC_TYPE_AINTC,
	.intc_irq_prios 	= dm644x_default_priorities,
	.intc_irq_num		= DAVINCI_N_AINTC_IRQ,
761
	.timer_info		= &dm644x_timer_info,
762
	.gpio_type		= GPIO_TYPE_DAVINCI,
763
	.gpio_base		= DAVINCI_GPIO_BASE,
764 765
	.gpio_num		= 71,
	.gpio_irq		= IRQ_GPIOBNK0,
766
	.serial_dev		= &dm644x_serial_device,
767
	.emac_pdata		= &dm644x_emac_pdata,
768 769
	.sram_dma		= 0x00008000,
	.sram_len		= SZ_16K,
770 771
};

772 773 774 775 776 777 778
void __init dm644x_init_asp(struct snd_platform_data *pdata)
{
	davinci_cfg_reg(DM644X_MCBSP);
	dm644x_asp_device.dev.platform_data = pdata;
	platform_device_register(&dm644x_asp_device);
}

779 780
void __init dm644x_init(void)
{
781
	davinci_common_init(&davinci_soc_info_dm644x);
782 783 784 785 786 787 788
}

static int __init dm644x_init_devices(void)
{
	if (!cpu_is_davinci_dm644x())
		return 0;

789 790 791
	/* Add ccdc clock aliases */
	clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL);
	clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL);
792
	platform_device_register(&dm644x_edma_device);
793 794

	platform_device_register(&dm644x_mdio_device);
795
	platform_device_register(&dm644x_emac_device);
796 797 798
	clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev),
		      NULL, &dm644x_emac_device.dev);

799
	platform_device_register(&dm644x_vpss_device);
800
	platform_device_register(&dm644x_ccdc_dev);
801 802
	platform_device_register(&vpfe_capture_dev);

803 804 805
	return 0;
}
postcore_initcall(dm644x_init_devices);