arch/arm/mach-davinci/dm365.c

   1 /*
   2  * TI DaVinci DM365 chip specific setup
   3  *
   4  * Copyright (C) 2009 Texas Instruments
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation version 2.
   9  *
  10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11  * kind, whether express or implied; without even the implied warranty
  12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15 #include <linux/init.h>
  16 #include <linux/clk.h>
  17 #include <linux/serial_8250.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/dma-mapping.h>
  20 #include <linux/gpio.h>
  21
  22 #include <asm/mach/map.h>
  23
  24 #include <mach/dm365.h>
  25 #include <mach/cputype.h>
  26 #include <mach/edma.h>
  27 #include <mach/psc.h>
  28 #include <mach/mux.h>
  29 #include <mach/irqs.h>
  30 #include <mach/time.h>
  31 #include <mach/serial.h>
  32 #include <mach/common.h>
  33 #include <mach/asp.h>
  34 #include <mach/keyscan.h>
  35
  36 #include "clock.h"
  37 #include "mux.h"
  38
  39 #define DM365_REF_FREQ          24000000        /* 24 MHz on the DM365 EVM */
  40
  41 static struct pll_data pll1_data = {
  42         .num            = 1,
  43         .phys_base      = DAVINCI_PLL1_BASE,
  44         .flags          = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
  45 };
  46
  47 static struct pll_data pll2_data = {
  48         .num            = 2,
  49         .phys_base      = DAVINCI_PLL2_BASE,
  50         .flags          = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
  51 };
  52
  53 static struct clk ref_clk = {
  54         .name           = "ref_clk",
  55         .rate           = DM365_REF_FREQ,
  56 };
  57
  58 static struct clk pll1_clk = {
  59         .name           = "pll1",
  60         .parent         = &ref_clk,
  61         .flags          = CLK_PLL,
  62         .pll_data       = &pll1_data,
  63 };
  64
  65 static struct clk pll1_aux_clk = {
  66         .name           = "pll1_aux_clk",
  67         .parent         = &pll1_clk,
  68         .flags          = CLK_PLL | PRE_PLL,
  69 };
  70
  71 static struct clk pll1_sysclkbp = {
  72         .name           = "pll1_sysclkbp",
  73         .parent         = &pll1_clk,
  74         .flags          = CLK_PLL | PRE_PLL,
  75         .div_reg        = BPDIV
  76 };
  77
  78 static struct clk clkout0_clk = {
  79         .name           = "clkout0",
  80         .parent         = &pll1_clk,
  81         .flags          = CLK_PLL | PRE_PLL,
  82 };
  83
  84 static struct clk pll1_sysclk1 = {
  85         .name           = "pll1_sysclk1",
  86         .parent         = &pll1_clk,
  87         .flags          = CLK_PLL,
  88         .div_reg        = PLLDIV1,
  89 };
  90
  91 static struct clk pll1_sysclk2 = {
  92         .name           = "pll1_sysclk2",
  93         .parent         = &pll1_clk,
  94         .flags          = CLK_PLL,
  95         .div_reg        = PLLDIV2,
  96 };
  97
  98 static struct clk pll1_sysclk3 = {
  99         .name           = "pll1_sysclk3",
 100         .parent         = &pll1_clk,
 101         .flags          = CLK_PLL,
 102         .div_reg        = PLLDIV3,
 103 };
 104
 105 static struct clk pll1_sysclk4 = {
 106         .name           = "pll1_sysclk4",
 107         .parent         = &pll1_clk,
 108         .flags          = CLK_PLL,
 109         .div_reg        = PLLDIV4,
 110 };
 111
 112 static struct clk pll1_sysclk5 = {
 113         .name           = "pll1_sysclk5",
 114         .parent         = &pll1_clk,
 115         .flags          = CLK_PLL,
 116         .div_reg        = PLLDIV5,
 117 };
 118
 119 static struct clk pll1_sysclk6 = {
 120         .name           = "pll1_sysclk6",
 121         .parent         = &pll1_clk,
 122         .flags          = CLK_PLL,
 123         .div_reg        = PLLDIV6,
 124 };
 125
 126 static struct clk pll1_sysclk7 = {
 127         .name           = "pll1_sysclk7",
 128         .parent         = &pll1_clk,
 129         .flags          = CLK_PLL,
 130         .div_reg        = PLLDIV7,
 131 };
 132
 133 static struct clk pll1_sysclk8 = {
 134         .name           = "pll1_sysclk8",
 135         .parent         = &pll1_clk,
 136         .flags          = CLK_PLL,
 137         .div_reg        = PLLDIV8,
 138 };
 139
 140 static struct clk pll1_sysclk9 = {
 141         .name           = "pll1_sysclk9",
 142         .parent         = &pll1_clk,
 143         .flags          = CLK_PLL,
 144         .div_reg        = PLLDIV9,
 145 };
 146
 147 static struct clk pll2_clk = {
 148         .name           = "pll2",
 149         .parent         = &ref_clk,
 150         .flags          = CLK_PLL,
 151         .pll_data       = &pll2_data,
 152 };
 153
 154 static struct clk pll2_aux_clk = {
 155         .name           = "pll2_aux_clk",
 156         .parent         = &pll2_clk,
 157         .flags          = CLK_PLL | PRE_PLL,
 158 };
 159
 160 static struct clk clkout1_clk = {
 161         .name           = "clkout1",
 162         .parent         = &pll2_clk,
 163         .flags          = CLK_PLL | PRE_PLL,
 164 };
 165
 166 static struct clk pll2_sysclk1 = {
 167         .name           = "pll2_sysclk1",
 168         .parent         = &pll2_clk,
 169         .flags          = CLK_PLL,
 170         .div_reg        = PLLDIV1,
 171 };
 172
 173 static struct clk pll2_sysclk2 = {
 174         .name           = "pll2_sysclk2",
 175         .parent         = &pll2_clk,
 176         .flags          = CLK_PLL,
 177         .div_reg        = PLLDIV2,
 178 };
 179
 180 static struct clk pll2_sysclk3 = {
 181         .name           = "pll2_sysclk3",
 182         .parent         = &pll2_clk,
 183         .flags          = CLK_PLL,
 184         .div_reg        = PLLDIV3,
 185 };
 186
 187 static struct clk pll2_sysclk4 = {
 188         .name           = "pll2_sysclk4",
 189         .parent         = &pll2_clk,
 190         .flags          = CLK_PLL,
 191         .div_reg        = PLLDIV4,
 192 };
 193
 194 static struct clk pll2_sysclk5 = {
 195         .name           = "pll2_sysclk5",
 196         .parent         = &pll2_clk,
 197         .flags          = CLK_PLL,
 198         .div_reg        = PLLDIV5,
 199 };
 200
 201 static struct clk pll2_sysclk6 = {
 202         .name           = "pll2_sysclk6",
 203         .parent         = &pll2_clk,
 204         .flags          = CLK_PLL,
 205         .div_reg        = PLLDIV6,
 206 };
 207
 208 static struct clk pll2_sysclk7 = {
 209         .name           = "pll2_sysclk7",
 210         .parent         = &pll2_clk,
 211         .flags          = CLK_PLL,
 212         .div_reg        = PLLDIV7,
 213 };
 214
 215 static struct clk pll2_sysclk8 = {
 216         .name           = "pll2_sysclk8",
 217         .parent         = &pll2_clk,
 218         .flags          = CLK_PLL,
 219         .div_reg        = PLLDIV8,
 220 };
 221
 222 static struct clk pll2_sysclk9 = {
 223         .name           = "pll2_sysclk9",
 224         .parent         = &pll2_clk,
 225         .flags          = CLK_PLL,
 226         .div_reg        = PLLDIV9,
 227 };
 228
 229 static struct clk vpss_dac_clk = {
 230         .name           = "vpss_dac",
 231         .parent         = &pll1_sysclk3,
 232         .lpsc           = DM365_LPSC_DAC_CLK,
 233 };
 234
 235 static struct clk vpss_master_clk = {
 236         .name           = "vpss_master",
 237         .parent         = &pll1_sysclk5,
 238         .lpsc           = DM365_LPSC_VPSSMSTR,
 239         .flags          = CLK_PSC,
 240 };
 241
 242 static struct clk arm_clk = {
 243         .name           = "arm_clk",
 244         .parent         = &pll2_sysclk2,
 245         .lpsc           = DAVINCI_LPSC_ARM,
 246         .flags          = ALWAYS_ENABLED,
 247 };
 248
 249 static struct clk uart0_clk = {
 250         .name           = "uart0",
 251         .parent         = &pll1_aux_clk,
 252         .lpsc           = DAVINCI_LPSC_UART0,
 253 };
 254
 255 static struct clk uart1_clk = {
 256         .name           = "uart1",
 257         .parent         = &pll1_sysclk4,
 258         .lpsc           = DAVINCI_LPSC_UART1,
 259 };
 260
 261 static struct clk i2c_clk = {
 262         .name           = "i2c",
 263         .parent         = &pll1_aux_clk,
 264         .lpsc           = DAVINCI_LPSC_I2C,
 265 };
 266
 267 static struct clk mmcsd0_clk = {
 268         .name           = "mmcsd0",
 269         .parent         = &pll1_sysclk8,
 270         .lpsc           = DAVINCI_LPSC_MMC_SD,
 271 };
 272
 273 static struct clk mmcsd1_clk = {
 274         .name           = "mmcsd1",
 275         .parent         = &pll1_sysclk4,
 276         .lpsc           = DM365_LPSC_MMC_SD1,
 277 };
 278
 279 static struct clk spi0_clk = {
 280         .name           = "spi0",
 281         .parent         = &pll1_sysclk4,
 282         .lpsc           = DAVINCI_LPSC_SPI,
 283 };
 284
 285 static struct clk spi1_clk = {
 286         .name           = "spi1",
 287         .parent         = &pll1_sysclk4,
 288         .lpsc           = DM365_LPSC_SPI1,
 289 };
 290
 291 static struct clk spi2_clk = {
 292         .name           = "spi2",
 293         .parent         = &pll1_sysclk4,
 294         .lpsc           = DM365_LPSC_SPI2,
 295 };
 296
 297 static struct clk spi3_clk = {
 298         .name           = "spi3",
 299         .parent         = &pll1_sysclk4,
 300         .lpsc           = DM365_LPSC_SPI3,
 301 };
 302
 303 static struct clk spi4_clk = {
 304         .name           = "spi4",
 305         .parent         = &pll1_aux_clk,
 306         .lpsc           = DM365_LPSC_SPI4,
 307 };
 308
 309 static struct clk gpio_clk = {
 310         .name           = "gpio",
 311         .parent         = &pll1_sysclk4,
 312         .lpsc           = DAVINCI_LPSC_GPIO,
 313 };
 314
 315 static struct clk aemif_clk = {
 316         .name           = "aemif",
 317         .parent         = &pll1_sysclk4,
 318         .lpsc           = DAVINCI_LPSC_AEMIF,
 319 };
 320
 321 static struct clk pwm0_clk = {
 322         .name           = "pwm0",
 323         .parent         = &pll1_aux_clk,
 324         .lpsc           = DAVINCI_LPSC_PWM0,
 325 };
 326
 327 static struct clk pwm1_clk = {
 328         .name           = "pwm1",
 329         .parent         = &pll1_aux_clk,
 330         .lpsc           = DAVINCI_LPSC_PWM1,
 331 };
 332
 333 static struct clk pwm2_clk = {
 334         .name           = "pwm2",
 335         .parent         = &pll1_aux_clk,
 336         .lpsc           = DAVINCI_LPSC_PWM2,
 337 };
 338
 339 static struct clk pwm3_clk = {
 340         .name           = "pwm3",
 341         .parent         = &ref_clk,
 342         .lpsc           = DM365_LPSC_PWM3,
 343 };
 344
 345 static struct clk timer0_clk = {
 346         .name           = "timer0",
 347         .parent         = &pll1_aux_clk,
 348         .lpsc           = DAVINCI_LPSC_TIMER0,
 349 };
 350
 351 static struct clk timer1_clk = {
 352         .name           = "timer1",
 353         .parent         = &pll1_aux_clk,
 354         .lpsc           = DAVINCI_LPSC_TIMER1,
 355 };
 356
 357 static struct clk timer2_clk = {
 358         .name           = "timer2",
 359         .parent         = &pll1_aux_clk,
 360         .lpsc           = DAVINCI_LPSC_TIMER2,
 361         .usecount       = 1,
 362 };
 363
 364 static struct clk timer3_clk = {
 365         .name           = "timer3",
 366         .parent         = &pll1_aux_clk,
 367         .lpsc           = DM365_LPSC_TIMER3,
 368 };
 369
 370 static struct clk usb_clk = {
 371         .name           = "usb",
 372         .parent         = &pll1_aux_clk,
 373         .lpsc           = DAVINCI_LPSC_USB,
 374 };
 375
 376 static struct clk emac_clk = {
 377         .name           = "emac",
 378         .parent         = &pll1_sysclk4,
 379         .lpsc           = DM365_LPSC_EMAC,
 380 };
 381
 382 static struct clk voicecodec_clk = {
 383         .name           = "voice_codec",
 384         .parent         = &pll2_sysclk4,
 385         .lpsc           = DM365_LPSC_VOICE_CODEC,
 386 };
 387
 388 static struct clk asp0_clk = {
 389         .name           = "asp0",
 390         .parent         = &pll1_sysclk4,
 391         .lpsc           = DM365_LPSC_McBSP1,
 392 };
 393
 394 static struct clk rto_clk = {
 395         .name           = "rto",
 396         .parent         = &pll1_sysclk4,
 397         .lpsc           = DM365_LPSC_RTO,
 398 };
 399
 400 static struct clk mjcp_clk = {
 401         .name           = "mjcp",
 402         .parent         = &pll1_sysclk3,
 403         .lpsc           = DM365_LPSC_MJCP,
 404 };
 405
 406 static struct davinci_clk dm365_clks[] = {
 407         CLK(NULL, "ref", &ref_clk),
 408         CLK(NULL, "pll1", &pll1_clk),
 409         CLK(NULL, "pll1_aux", &pll1_aux_clk),
 410         CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
 411         CLK(NULL, "clkout0", &clkout0_clk),
 412         CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
 413         CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
 414         CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
 415         CLK(NULL, "pll1_sysclk4", &pll1_sysclk4),
 416         CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
 417         CLK(NULL, "pll1_sysclk6", &pll1_sysclk6),
 418         CLK(NULL, "pll1_sysclk7", &pll1_sysclk7),
 419         CLK(NULL, "pll1_sysclk8", &pll1_sysclk8),
 420         CLK(NULL, "pll1_sysclk9", &pll1_sysclk9),
 421         CLK(NULL, "pll2", &pll2_clk),
 422         CLK(NULL, "pll2_aux", &pll2_aux_clk),
 423         CLK(NULL, "clkout1", &clkout1_clk),
 424         CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
 425         CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
 426         CLK(NULL, "pll2_sysclk3", &pll2_sysclk3),
 427         CLK(NULL, "pll2_sysclk4", &pll2_sysclk4),
 428         CLK(NULL, "pll2_sysclk5", &pll2_sysclk5),
 429         CLK(NULL, "pll2_sysclk6", &pll2_sysclk6),
 430         CLK(NULL, "pll2_sysclk7", &pll2_sysclk7),
 431         CLK(NULL, "pll2_sysclk8", &pll2_sysclk8),
 432         CLK(NULL, "pll2_sysclk9", &pll2_sysclk9),
 433         CLK(NULL, "vpss_dac", &vpss_dac_clk),
 434         CLK(NULL, "vpss_master", &vpss_master_clk),
 435         CLK(NULL, "arm", &arm_clk),
 436         CLK(NULL, "uart0", &uart0_clk),
 437         CLK(NULL, "uart1", &uart1_clk),
 438         CLK("i2c_davinci.1", NULL, &i2c_clk),
 439         CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
 440         CLK("davinci_mmc.1", NULL, &mmcsd1_clk),
 441         CLK("spi_davinci.0", NULL, &spi0_clk),
 442         CLK("spi_davinci.1", NULL, &spi1_clk),
 443         CLK("spi_davinci.2", NULL, &spi2_clk),
 444         CLK("spi_davinci.3", NULL, &spi3_clk),
 445         CLK("spi_davinci.4", NULL, &spi4_clk),
 446         CLK(NULL, "gpio", &gpio_clk),
 447         CLK(NULL, "aemif", &aemif_clk),
 448         CLK(NULL, "pwm0", &pwm0_clk),
 449         CLK(NULL, "pwm1", &pwm1_clk),
 450         CLK(NULL, "pwm2", &pwm2_clk),
 451         CLK(NULL, "pwm3", &pwm3_clk),
 452         CLK(NULL, "timer0", &timer0_clk),
 453         CLK(NULL, "timer1", &timer1_clk),
 454         CLK("watchdog", NULL, &timer2_clk),
 455         CLK(NULL, "timer3", &timer3_clk),
 456         CLK(NULL, "usb", &usb_clk),
 457         CLK("davinci_emac.1", NULL, &emac_clk),
 458         CLK("voice_codec", NULL, &voicecodec_clk),
 459         CLK("davinci-asp.0", NULL, &asp0_clk),
 460         CLK(NULL, "rto", &rto_clk),
 461         CLK(NULL, "mjcp", &mjcp_clk),
 462         CLK(NULL, NULL, NULL),
 463 };
 464
 465 /*----------------------------------------------------------------------*/
 466
 467 #define PINMUX0         0x00
 468 #define PINMUX1         0x04
 469 #define PINMUX2         0x08
 470 #define PINMUX3         0x0c
 471 #define PINMUX4         0x10
 472 #define INTMUX          0x18
 473 #define EVTMUX          0x1c
 474
 475
 476 static const struct mux_config dm365_pins[] = {
 477 #ifdef CONFIG_DAVINCI_MUX
 478 MUX_CFG(DM365,  MMCSD0,         0,   24,     1,   0,     false)
 479
 480 MUX_CFG(DM365,  SD1_CLK,        0,   16,    3,    1,     false)
 481 MUX_CFG(DM365,  SD1_CMD,        4,   30,    3,    1,     false)
 482 MUX_CFG(DM365,  SD1_DATA3,      4,   28,    3,    1,     false)
 483 MUX_CFG(DM365,  SD1_DATA2,      4,   26,    3,    1,     false)
 484 MUX_CFG(DM365,  SD1_DATA1,      4,   24,    3,    1,     false)
 485 MUX_CFG(DM365,  SD1_DATA0,      4,   22,    3,    1,     false)
 486
 487 MUX_CFG(DM365,  I2C_SDA,        3,   23,    3,    2,     false)
 488 MUX_CFG(DM365,  I2C_SCL,        3,   21,    3,    2,     false)
 489
 490 MUX_CFG(DM365,  AEMIF_AR,       2,   0,     3,    1,     false)
 491 MUX_CFG(DM365,  AEMIF_A3,       2,   2,     3,    1,     false)
 492 MUX_CFG(DM365,  AEMIF_A7,       2,   4,     3,    1,     false)
 493 MUX_CFG(DM365,  AEMIF_D15_8,    2,   6,     1,    1,     false)
 494 MUX_CFG(DM365,  AEMIF_CE0,      2,   7,     1,    0,     false)
 495
 496 MUX_CFG(DM365,  MCBSP0_BDX,     0,   23,    1,    1,     false)
 497 MUX_CFG(DM365,  MCBSP0_X,       0,   22,    1,    1,     false)
 498 MUX_CFG(DM365,  MCBSP0_BFSX,    0,   21,    1,    1,     false)
 499 MUX_CFG(DM365,  MCBSP0_BDR,     0,   20,    1,    1,     false)
 500 MUX_CFG(DM365,  MCBSP0_R,       0,   19,    1,    1,     false)
 501 MUX_CFG(DM365,  MCBSP0_BFSR,    0,   18,    1,    1,     false)
 502
 503 MUX_CFG(DM365,  SPI0_SCLK,      3,   28,    1,    1,     false)
 504 MUX_CFG(DM365,  SPI0_SDI,       3,   26,    3,    1,     false)
 505 MUX_CFG(DM365,  SPI0_SDO,       3,   25,    1,    1,     false)
 506 MUX_CFG(DM365,  SPI0_SDENA0,    3,   29,    3,    1,     false)
 507 MUX_CFG(DM365,  SPI0_SDENA1,    3,   26,    3,    2,     false)
 508
 509 MUX_CFG(DM365,  UART0_RXD,      3,   20,    1,    1,     false)
 510 MUX_CFG(DM365,  UART0_TXD,      3,   19,    1,    1,     false)
 511 MUX_CFG(DM365,  UART1_RXD,      3,   17,    3,    2,     false)
 512 MUX_CFG(DM365,  UART1_TXD,      3,   15,    3,    2,     false)
 513 MUX_CFG(DM365,  UART1_RTS,      3,   23,    3,    1,     false)
 514 MUX_CFG(DM365,  UART1_CTS,      3,   21,    3,    1,     false)
 515
 516 MUX_CFG(DM365,  EMAC_TX_EN,     3,   17,    3,    1,     false)
 517 MUX_CFG(DM365,  EMAC_TX_CLK,    3,   15,    3,    1,     false)
 518 MUX_CFG(DM365,  EMAC_COL,       3,   14,    1,    1,     false)
 519 MUX_CFG(DM365,  EMAC_TXD3,      3,   13,    1,    1,     false)
 520 MUX_CFG(DM365,  EMAC_TXD2,      3,   12,    1,    1,     false)
 521 MUX_CFG(DM365,  EMAC_TXD1,      3,   11,    1,    1,     false)
 522 MUX_CFG(DM365,  EMAC_TXD0,      3,   10,    1,    1,     false)
 523 MUX_CFG(DM365,  EMAC_RXD3,      3,   9,     1,    1,     false)
 524 MUX_CFG(DM365,  EMAC_RXD2,      3,   8,     1,    1,     false)
 525 MUX_CFG(DM365,  EMAC_RXD1,      3,   7,     1,    1,     false)
 526 MUX_CFG(DM365,  EMAC_RXD0,      3,   6,     1,    1,     false)
 527 MUX_CFG(DM365,  EMAC_RX_CLK,    3,   5,     1,    1,     false)
 528 MUX_CFG(DM365,  EMAC_RX_DV,     3,   4,     1,    1,     false)
 529 MUX_CFG(DM365,  EMAC_RX_ER,     3,   3,     1,    1,     false)
 530 MUX_CFG(DM365,  EMAC_CRS,       3,   2,     1,    1,     false)
 531 MUX_CFG(DM365,  EMAC_MDIO,      3,   1,     1,    1,     false)
 532 MUX_CFG(DM365,  EMAC_MDCLK,     3,   0,     1,    1,     false)
 533
 534 MUX_CFG(DM365,  KEYSCAN,        2,   0,     0x3f, 0x3f,  false)
 535
 536 MUX_CFG(DM365,  PWM0,           1,   0,     3,    2,     false)
 537 MUX_CFG(DM365,  PWM0_G23,       3,   26,    3,    3,     false)
 538 MUX_CFG(DM365,  PWM1,           1,   2,     3,    2,     false)
 539 MUX_CFG(DM365,  PWM1_G25,       3,   29,    3,    2,     false)
 540 MUX_CFG(DM365,  PWM2_G87,       1,   10,    3,    2,     false)
 541 MUX_CFG(DM365,  PWM2_G88,       1,   8,     3,    2,     false)
 542 MUX_CFG(DM365,  PWM2_G89,       1,   6,     3,    2,     false)
 543 MUX_CFG(DM365,  PWM2_G90,       1,   4,     3,    2,     false)
 544 MUX_CFG(DM365,  PWM3_G80,       1,   20,    3,    3,     false)
 545 MUX_CFG(DM365,  PWM3_G81,       1,   18,    3,    3,     false)
 546 MUX_CFG(DM365,  PWM3_G85,       1,   14,    3,    2,     false)
 547 MUX_CFG(DM365,  PWM3_G86,       1,   12,    3,    2,     false)
 548
 549 MUX_CFG(DM365,  SPI1_SCLK,      4,   2,     3,    1,     false)
 550 MUX_CFG(DM365,  SPI1_SDI,       3,   31,    1,    1,     false)
 551 MUX_CFG(DM365,  SPI1_SDO,       4,   0,     3,    1,     false)
 552 MUX_CFG(DM365,  SPI1_SDENA0,    4,   4,     3,    1,     false)
 553 MUX_CFG(DM365,  SPI1_SDENA1,    4,   0,     3,    2,     false)
 554
 555 MUX_CFG(DM365,  SPI2_SCLK,      4,   10,    3,    1,     false)
 556 MUX_CFG(DM365,  SPI2_SDI,       4,   6,     3,    1,     false)
 557 MUX_CFG(DM365,  SPI2_SDO,       4,   8,     3,    1,     false)
 558 MUX_CFG(DM365,  SPI2_SDENA0,    4,   12,    3,    1,     false)
 559 MUX_CFG(DM365,  SPI2_SDENA1,    4,   8,     3,    2,     false)
 560
 561 MUX_CFG(DM365,  SPI3_SCLK,      0,   0,     3,    2,     false)
 562 MUX_CFG(DM365,  SPI3_SDI,       0,   2,     3,    2,     false)
 563 MUX_CFG(DM365,  SPI3_SDO,       0,   6,     3,    2,     false)
 564 MUX_CFG(DM365,  SPI3_SDENA0,    0,   4,     3,    2,     false)
 565 MUX_CFG(DM365,  SPI3_SDENA1,    0,   6,     3,    3,     false)
 566
 567 MUX_CFG(DM365,  SPI4_SCLK,      4,   18,    3,    1,     false)
 568 MUX_CFG(DM365,  SPI4_SDI,       4,   14,    3,    1,     false)
 569 MUX_CFG(DM365,  SPI4_SDO,       4,   16,    3,    1,     false)
 570 MUX_CFG(DM365,  SPI4_SDENA0,    4,   20,    3,    1,     false)
 571 MUX_CFG(DM365,  SPI4_SDENA1,    4,   16,    3,    2,     false)
 572
 573 MUX_CFG(DM365,  GPIO20,         3,   21,    3,    0,     false)
 574 MUX_CFG(DM365,  GPIO33,         4,   12,    3,    0,     false)
 575 MUX_CFG(DM365,  GPIO40,         4,   26,    3,    0,     false)
 576
 577 MUX_CFG(DM365,  VOUT_FIELD,     1,   18,    3,    1,     false)
 578 MUX_CFG(DM365,  VOUT_FIELD_G81, 1,   18,    3,    0,     false)
 579 MUX_CFG(DM365,  VOUT_HVSYNC,    1,   16,    1,    0,     false)
 580 MUX_CFG(DM365,  VOUT_COUTL_EN,  1,   0,     0xff, 0x55,  false)
 581 MUX_CFG(DM365,  VOUT_COUTH_EN,  1,   8,     0xff, 0x55,  false)
 582 MUX_CFG(DM365,  VIN_CAM_WEN,    0,   14,    3,    0,     false)
 583 MUX_CFG(DM365,  VIN_CAM_VD,     0,   13,    1,    0,     false)
 584 MUX_CFG(DM365,  VIN_CAM_HD,     0,   12,    1,    0,     false)
 585 MUX_CFG(DM365,  VIN_YIN4_7_EN,  0,   0,     0xff, 0,     false)
 586 MUX_CFG(DM365,  VIN_YIN0_3_EN,  0,   8,     0xf,  0,     false)
 587
 588 INT_CFG(DM365,  INT_EDMA_CC,         2,     1,    1,     false)
 589 INT_CFG(DM365,  INT_EDMA_TC0_ERR,    3,     1,    1,     false)
 590 INT_CFG(DM365,  INT_EDMA_TC1_ERR,    4,     1,    1,     false)
 591 INT_CFG(DM365,  INT_EDMA_TC2_ERR,    22,    1,    1,     false)
 592 INT_CFG(DM365,  INT_EDMA_TC3_ERR,    23,    1,    1,     false)
 593 INT_CFG(DM365,  INT_PRTCSS,          10,    1,    1,     false)
 594 INT_CFG(DM365,  INT_EMAC_RXTHRESH,   14,    1,    1,     false)
 595 INT_CFG(DM365,  INT_EMAC_RXPULSE,    15,    1,    1,     false)
 596 INT_CFG(DM365,  INT_EMAC_TXPULSE,    16,    1,    1,     false)
 597 INT_CFG(DM365,  INT_EMAC_MISCPULSE,  17,    1,    1,     false)
 598 INT_CFG(DM365,  INT_IMX0_ENABLE,     0,     1,    0,     false)
 599 INT_CFG(DM365,  INT_IMX0_DISABLE,    0,     1,    1,     false)
 600 INT_CFG(DM365,  INT_HDVICP_ENABLE,   0,     1,    1,     false)
 601 INT_CFG(DM365,  INT_HDVICP_DISABLE,  0,     1,    0,     false)
 602 INT_CFG(DM365,  INT_IMX1_ENABLE,     24,    1,    1,     false)
 603 INT_CFG(DM365,  INT_IMX1_DISABLE,    24,    1,    0,     false)
 604 INT_CFG(DM365,  INT_NSF_ENABLE,      25,    1,    1,     false)
 605 INT_CFG(DM365,  INT_NSF_DISABLE,     25,    1,    0,     false)
 606
 607 EVT_CFG(DM365,  EVT2_ASP_TX,         0,     1,    0,     false)
 608 EVT_CFG(DM365,  EVT3_ASP_RX,         1,     1,    0,     false)
 609 #endif
 610 };
 611
 612 static struct emac_platform_data dm365_emac_pdata = {
 613         .ctrl_reg_offset        = DM365_EMAC_CNTRL_OFFSET,
 614         .ctrl_mod_reg_offset    = DM365_EMAC_CNTRL_MOD_OFFSET,
 615         .ctrl_ram_offset        = DM365_EMAC_CNTRL_RAM_OFFSET,
 616         .mdio_reg_offset        = DM365_EMAC_MDIO_OFFSET,
 617         .ctrl_ram_size          = DM365_EMAC_CNTRL_RAM_SIZE,
 618         .version                = EMAC_VERSION_2,
 619 };
 620
 621 static struct resource dm365_emac_resources[] = {
 622         {
 623                 .start  = DM365_EMAC_BASE,
 624                 .end    = DM365_EMAC_BASE + 0x47ff,
 625                 .flags  = IORESOURCE_MEM,
 626         },
 627         {
 628                 .start  = IRQ_DM365_EMAC_RXTHRESH,
 629                 .end    = IRQ_DM365_EMAC_RXTHRESH,
 630                 .flags  = IORESOURCE_IRQ,
 631         },
 632         {
 633                 .start  = IRQ_DM365_EMAC_RXPULSE,
 634                 .end    = IRQ_DM365_EMAC_RXPULSE,
 635                 .flags  = IORESOURCE_IRQ,
 636         },
 637         {
 638                 .start  = IRQ_DM365_EMAC_TXPULSE,
 639                 .end    = IRQ_DM365_EMAC_TXPULSE,
 640                 .flags  = IORESOURCE_IRQ,
 641         },
 642         {
 643                 .start  = IRQ_DM365_EMAC_MISCPULSE,
 644                 .end    = IRQ_DM365_EMAC_MISCPULSE,
 645                 .flags  = IORESOURCE_IRQ,
 646         },
 647 };
 648
 649 static struct platform_device dm365_emac_device = {
 650         .name           = "davinci_emac",
 651         .id             = 1,
 652         .dev = {
 653                 .platform_data  = &dm365_emac_pdata,
 654         },
 655         .num_resources  = ARRAY_SIZE(dm365_emac_resources),
 656         .resource       = dm365_emac_resources,
 657 };
 658
 659 static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
 660         [IRQ_VDINT0]                    = 2,
 661         [IRQ_VDINT1]                    = 6,
 662         [IRQ_VDINT2]                    = 6,
 663         [IRQ_HISTINT]                   = 6,
 664         [IRQ_H3AINT]                    = 6,
 665         [IRQ_PRVUINT]                   = 6,
 666         [IRQ_RSZINT]                    = 6,
 667         [IRQ_DM365_INSFINT]             = 7,
 668         [IRQ_VENCINT]                   = 6,
 669         [IRQ_ASQINT]                    = 6,
 670         [IRQ_IMXINT]                    = 6,
 671         [IRQ_DM365_IMCOPINT]            = 4,
 672         [IRQ_USBINT]                    = 4,
 673         [IRQ_DM365_RTOINT]              = 7,
 674         [IRQ_DM365_TINT5]               = 7,
 675         [IRQ_DM365_TINT6]               = 5,
 676         [IRQ_CCINT0]                    = 5,
 677         [IRQ_CCERRINT]                  = 5,
 678         [IRQ_TCERRINT0]                 = 5,
 679         [IRQ_TCERRINT]                  = 7,
 680         [IRQ_PSCIN]                     = 4,
 681         [IRQ_DM365_SPINT2_1]            = 7,
 682         [IRQ_DM365_TINT7]               = 7,
 683         [IRQ_DM365_SDIOINT0]            = 7,
 684         [IRQ_MBXINT]                    = 7,
 685         [IRQ_MBRINT]                    = 7,
 686         [IRQ_MMCINT]                    = 7,
 687         [IRQ_DM365_MMCINT1]             = 7,
 688         [IRQ_DM365_PWMINT3]             = 7,
 689         [IRQ_DDRINT]                    = 4,
 690         [IRQ_AEMIFINT]                  = 2,
 691         [IRQ_DM365_SDIOINT1]            = 2,
 692         [IRQ_TINT0_TINT12]              = 7,
 693         [IRQ_TINT0_TINT34]              = 7,
 694         [IRQ_TINT1_TINT12]              = 7,
 695         [IRQ_TINT1_TINT34]              = 7,
 696         [IRQ_PWMINT0]                   = 7,
 697         [IRQ_PWMINT1]                   = 3,
 698         [IRQ_PWMINT2]                   = 3,
 699         [IRQ_I2C]                       = 3,
 700         [IRQ_UARTINT0]                  = 3,
 701         [IRQ_UARTINT1]                  = 3,
 702         [IRQ_DM365_RTCINT]              = 3,
 703         [IRQ_DM365_SPIINT0_0]           = 3,
 704         [IRQ_DM365_SPIINT3_0]           = 3,
 705         [IRQ_DM365_GPIO0]               = 3,
 706         [IRQ_DM365_GPIO1]               = 7,
 707         [IRQ_DM365_GPIO2]               = 4,
 708         [IRQ_DM365_GPIO3]               = 4,
 709         [IRQ_DM365_GPIO4]               = 7,
 710         [IRQ_DM365_GPIO5]               = 7,
 711         [IRQ_DM365_GPIO6]               = 7,
 712         [IRQ_DM365_GPIO7]               = 7,
 713         [IRQ_DM365_EMAC_RXTHRESH]       = 7,
 714         [IRQ_DM365_EMAC_RXPULSE]        = 7,
 715         [IRQ_DM365_EMAC_TXPULSE]        = 7,
 716         [IRQ_DM365_EMAC_MISCPULSE]      = 7,
 717         [IRQ_DM365_GPIO12]              = 7,
 718         [IRQ_DM365_GPIO13]              = 7,
 719         [IRQ_DM365_GPIO14]              = 7,
 720         [IRQ_DM365_GPIO15]              = 7,
 721         [IRQ_DM365_KEYINT]              = 7,
 722         [IRQ_DM365_TCERRINT2]           = 7,
 723         [IRQ_DM365_TCERRINT3]           = 7,
 724         [IRQ_DM365_EMUINT]              = 7,
 725 };
 726
 727 /* Four Transfer Controllers on DM365 */
 728 static const s8
 729 dm365_queue_tc_mapping[][2] = {
 730         /* {event queue no, TC no} */
 731         {0, 0},
 732         {1, 1},
 733         {2, 2},
 734         {3, 3},
 735         {-1, -1},
 736 };
 737
 738 static const s8
 739 dm365_queue_priority_mapping[][2] = {
 740         /* {event queue no, Priority} */
 741         {0, 7},
 742         {1, 7},
 743         {2, 7},
 744         {3, 0},
 745         {-1, -1},
 746 };
 747
 748 static struct edma_soc_info dm365_edma_info[] = {
 749         {
 750                 .n_channel              = 64,
 751                 .n_region               = 4,
 752                 .n_slot                 = 256,
 753                 .n_tc                   = 4,
 754                 .n_cc                   = 1,
 755                 .queue_tc_mapping       = dm365_queue_tc_mapping,
 756                 .queue_priority_mapping = dm365_queue_priority_mapping,
 757                 .default_queue          = EVENTQ_2,
 758         },
 759 };
 760
 761 static struct resource edma_resources[] = {
 762         {
 763                 .name   = "edma_cc0",
 764                 .start  = 0x01c00000,
 765                 .end    = 0x01c00000 + SZ_64K - 1,
 766                 .flags  = IORESOURCE_MEM,
 767         },
 768         {
 769                 .name   = "edma_tc0",
 770                 .start  = 0x01c10000,
 771                 .end    = 0x01c10000 + SZ_1K - 1,
 772                 .flags  = IORESOURCE_MEM,
 773         },
 774         {
 775                 .name   = "edma_tc1",
 776                 .start  = 0x01c10400,
 777                 .end    = 0x01c10400 + SZ_1K - 1,
 778                 .flags  = IORESOURCE_MEM,
 779         },
 780         {
 781                 .name   = "edma_tc2",
 782                 .start  = 0x01c10800,
 783                 .end    = 0x01c10800 + SZ_1K - 1,
 784                 .flags  = IORESOURCE_MEM,
 785         },
 786         {
 787                 .name   = "edma_tc3",
 788                 .start  = 0x01c10c00,
 789                 .end    = 0x01c10c00 + SZ_1K - 1,
 790                 .flags  = IORESOURCE_MEM,
 791         },
 792         {
 793                 .name   = "edma0",
 794                 .start  = IRQ_CCINT0,
 795                 .flags  = IORESOURCE_IRQ,
 796         },
 797         {
 798                 .name   = "edma0_err",
 799                 .start  = IRQ_CCERRINT,
 800                 .flags  = IORESOURCE_IRQ,
 801         },
 802         /* not using TC*_ERR */
 803 };
 804
 805 static struct platform_device dm365_edma_device = {
 806         .name                   = "edma",
 807         .id                     = 0,
 808         .dev.platform_data      = dm365_edma_info,
 809         .num_resources          = ARRAY_SIZE(edma_resources),
 810         .resource               = edma_resources,
 811 };
 812
 813 static struct resource dm365_asp_resources[] = {
 814         {
 815                 .start  = DAVINCI_DM365_ASP0_BASE,
 816                 .end    = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
 817                 .flags  = IORESOURCE_MEM,
 818         },
 819         {
 820                 .start  = DAVINCI_DMA_ASP0_TX,
 821                 .end    = DAVINCI_DMA_ASP0_TX,
 822                 .flags  = IORESOURCE_DMA,
 823         },
 824         {
 825                 .start  = DAVINCI_DMA_ASP0_RX,
 826                 .end    = DAVINCI_DMA_ASP0_RX,
 827                 .flags  = IORESOURCE_DMA,
 828         },
 829 };
 830
 831 static struct platform_device dm365_asp_device = {
 832         .name           = "davinci-asp",
 833         .id             = 0,
 834         .num_resources  = ARRAY_SIZE(dm365_asp_resources),
 835         .resource       = dm365_asp_resources,
 836 };
 837
 838 static struct resource dm365_rtc_resources[] = {
 839         {
 840                 .start = DM365_RTC_BASE,
 841                 .end = DM365_RTC_BASE + SZ_1K - 1,
 842                 .flags = IORESOURCE_MEM,
 843         },
 844         {
 845                 .start = IRQ_DM365_RTCINT,
 846                 .flags = IORESOURCE_IRQ,
 847         },
 848 };
 849
 850 static struct platform_device dm365_rtc_device = {
 851         .name = "rtc_davinci",
 852         .id = 0,
 853         .num_resources = ARRAY_SIZE(dm365_rtc_resources),
 854         .resource = dm365_rtc_resources,
 855 };
 856
 857 static struct map_desc dm365_io_desc[] = {
 858         {
 859                 .virtual        = IO_VIRT,
 860                 .pfn            = __phys_to_pfn(IO_PHYS),
 861                 .length         = IO_SIZE,
 862                 .type           = MT_DEVICE
 863         },
 864         {
 865                 .virtual        = SRAM_VIRT,
 866                 .pfn            = __phys_to_pfn(0x00010000),
 867                 .length         = SZ_32K,
 868                 /* MT_MEMORY_NONCACHED requires supersection alignment */
 869                 .type           = MT_DEVICE,
 870         },
 871 };
 872
 873 static struct resource dm365_ks_resources[] = {
 874         {
 875                 /* registers */
 876                 .start = DM365_KEYSCAN_BASE,
 877                 .end = DM365_KEYSCAN_BASE + SZ_1K - 1,
 878                 .flags = IORESOURCE_MEM,
 879         },
 880         {
 881                 /* interrupt */
 882                 .start = IRQ_DM365_KEYINT,
 883                 .end = IRQ_DM365_KEYINT,
 884                 .flags = IORESOURCE_IRQ,
 885         },
 886 };
 887
 888 static struct platform_device dm365_ks_device = {
 889         .name           = "davinci_keyscan",
 890         .id             = 0,
 891         .num_resources  = ARRAY_SIZE(dm365_ks_resources),
 892         .resource       = dm365_ks_resources,
 893 };
 894
 895 /* Contents of JTAG ID register used to identify exact cpu type */
 896 static struct davinci_id dm365_ids[] = {
 897         {
 898                 .variant        = 0x0,
 899                 .part_no        = 0xb83e,
 900                 .manufacturer   = 0x017,
 901                 .cpu_id         = DAVINCI_CPU_ID_DM365,
 902                 .name           = "dm365_rev1.1",
 903         },
 904         {
 905                 .variant        = 0x8,
 906                 .part_no        = 0xb83e,
 907                 .manufacturer   = 0x017,
 908                 .cpu_id         = DAVINCI_CPU_ID_DM365,
 909                 .name           = "dm365_rev1.2",
 910         },
 911 };
 912
 913 static void __iomem *dm365_psc_bases[] = {
 914         IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE),
 915 };
 916
 917 struct davinci_timer_info dm365_timer_info = {
 918         .timers         = davinci_timer_instance,
 919         .clockevent_id  = T0_BOT,
 920         .clocksource_id = T0_TOP,
 921 };
 922
 923 static struct plat_serial8250_port dm365_serial_platform_data[] = {
 924         {
 925                 .mapbase        = DAVINCI_UART0_BASE,
 926                 .irq            = IRQ_UARTINT0,
 927                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 928                                   UPF_IOREMAP,
 929                 .iotype         = UPIO_MEM,
 930                 .regshift       = 2,
 931         },
 932         {
 933                 .mapbase        = DAVINCI_UART1_BASE,
 934                 .irq            = IRQ_UARTINT1,
 935                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 936                                   UPF_IOREMAP,
 937                 .iotype         = UPIO_MEM,
 938                 .regshift       = 2,
 939         },
 940         {
 941                 .flags          = 0
 942         },
 943 };
 944
 945 static struct platform_device dm365_serial_device = {
 946         .name                   = "serial8250",
 947         .id                     = PLAT8250_DEV_PLATFORM,
 948         .dev                    = {
 949                 .platform_data  = dm365_serial_platform_data,
 950         },
 951 };
 952
 953 static struct davinci_soc_info davinci_soc_info_dm365 = {
 954         .io_desc                = dm365_io_desc,
 955         .io_desc_num            = ARRAY_SIZE(dm365_io_desc),
 956         .jtag_id_base           = IO_ADDRESS(0x01c40028),
 957         .ids                    = dm365_ids,
 958         .ids_num                = ARRAY_SIZE(dm365_ids),
 959         .cpu_clks               = dm365_clks,
 960         .psc_bases              = dm365_psc_bases,
 961         .psc_bases_num          = ARRAY_SIZE(dm365_psc_bases),
 962         .pinmux_base            = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
 963         .pinmux_pins            = dm365_pins,
 964         .pinmux_pins_num        = ARRAY_SIZE(dm365_pins),
 965         .intc_base              = IO_ADDRESS(DAVINCI_ARM_INTC_BASE),
 966         .intc_type              = DAVINCI_INTC_TYPE_AINTC,
 967         .intc_irq_prios         = dm365_default_priorities,
 968         .intc_irq_num           = DAVINCI_N_AINTC_IRQ,
 969         .timer_info             = &dm365_timer_info,
 970         .gpio_base              = IO_ADDRESS(DAVINCI_GPIO_BASE),
 971         .gpio_num               = 104,
 972         .gpio_irq               = IRQ_DM365_GPIO0,
 973         .gpio_unbanked          = 8,    /* really 16 ... skip muxed GPIOs */
 974         .serial_dev             = &dm365_serial_device,
 975         .emac_pdata             = &dm365_emac_pdata,
 976         .sram_dma               = 0x00010000,
 977         .sram_len               = SZ_32K,
 978 };
 979
 980 void __init dm365_init_asp(struct snd_platform_data *pdata)
 981 {
 982         davinci_cfg_reg(DM365_MCBSP0_BDX);
 983         davinci_cfg_reg(DM365_MCBSP0_X);
 984         davinci_cfg_reg(DM365_MCBSP0_BFSX);
 985         davinci_cfg_reg(DM365_MCBSP0_BDR);
 986         davinci_cfg_reg(DM365_MCBSP0_R);
 987         davinci_cfg_reg(DM365_MCBSP0_BFSR);
 988         davinci_cfg_reg(DM365_EVT2_ASP_TX);
 989         davinci_cfg_reg(DM365_EVT3_ASP_RX);
 990         dm365_asp_device.dev.platform_data = pdata;
 991         platform_device_register(&dm365_asp_device);
 992 }
 993
 994 void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
 995 {
 996         dm365_ks_device.dev.platform_data = pdata;
 997         platform_device_register(&dm365_ks_device);
 998 }
 999
1000 void __init dm365_init_rtc(void)
1001 {
1002         davinci_cfg_reg(DM365_INT_PRTCSS);
1003         platform_device_register(&dm365_rtc_device);
1004 }
1005
1006 void __init dm365_init(void)
1007 {
1008         davinci_common_init(&davinci_soc_info_dm365);
1009 }
1010
1011 static int __init dm365_init_devices(void)
1012 {
1013         if (!cpu_is_davinci_dm365())
1014                 return 0;
1015
1016         davinci_cfg_reg(DM365_INT_EDMA_CC);
1017         platform_device_register(&dm365_edma_device);
1018         platform_device_register(&dm365_emac_device);
1019
1020         return 0;
1021 }
1022 postcore_initcall(dm365_init_devices);