arch/arm/mach-davinci/da850.c

   1 /*
   2  * TI DA850/OMAP-L138 chip specific setup
   3  *
   4  * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * Derived from: arch/arm/mach-davinci/da830.c
   7  * Original Copyrights follow:
   8  *
   9  * 2009 (c) MontaVista Software, Inc. This file is licensed under
  10  * the terms of the GNU General Public License version 2. This program
  11  * is licensed "as is" without any warranty of any kind, whether express
  12  * or implied.
  13  */
  14 #include <linux/clkdev.h>
  15 #include <linux/gpio.h>
  16 #include <linux/init.h>
  17 #include <linux/clk.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/cpufreq.h>
  20 #include <linux/regulator/consumer.h>
  21 #include <linux/platform_data/gpio-davinci.h>
  22
  23 #include <asm/mach/map.h>
  24
  25 #include "psc.h"
  26 #include <mach/irqs.h>
  27 #include <mach/cputype.h>
  28 #include <mach/common.h>
  29 #include <mach/time.h>
  30 #include <mach/da8xx.h>
  31 #include <mach/cpufreq.h>
  32 #include <mach/pm.h>
  33
  34 #include "clock.h"
  35 #include "mux.h"
  36
  37 #define DA850_PLL1_BASE         0x01e1a000
  38 #define DA850_TIMER64P2_BASE    0x01f0c000
  39 #define DA850_TIMER64P3_BASE    0x01f0d000
  40
  41 #define DA850_REF_FREQ          24000000
  42
  43 #define CFGCHIP3_ASYNC3_CLKSRC  BIT(4)
  44 #define CFGCHIP3_PLL1_MASTER_LOCK       BIT(5)
  45 #define CFGCHIP0_PLL_MASTER_LOCK        BIT(4)
  46
  47 static int da850_set_armrate(struct clk *clk, unsigned long rate);
  48 static int da850_round_armrate(struct clk *clk, unsigned long rate);
  49 static int da850_set_pll0rate(struct clk *clk, unsigned long armrate);
  50
  51 static struct pll_data pll0_data = {
  52         .num            = 1,
  53         .phys_base      = DA8XX_PLL0_BASE,
  54         .flags          = PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
  55 };
  56
  57 static struct clk ref_clk = {
  58         .name           = "ref_clk",
  59         .rate           = DA850_REF_FREQ,
  60         .set_rate       = davinci_simple_set_rate,
  61 };
  62
  63 static struct clk pll0_clk = {
  64         .name           = "pll0",
  65         .parent         = &ref_clk,
  66         .pll_data       = &pll0_data,
  67         .flags          = CLK_PLL,
  68         .set_rate       = da850_set_pll0rate,
  69 };
  70
  71 static struct clk pll0_aux_clk = {
  72         .name           = "pll0_aux_clk",
  73         .parent         = &pll0_clk,
  74         .flags          = CLK_PLL | PRE_PLL,
  75 };
  76
  77 static struct clk pll0_sysclk1 = {
  78         .name           = "pll0_sysclk1",
  79         .parent         = &pll0_clk,
  80         .flags          = CLK_PLL,
  81         .div_reg        = PLLDIV1,
  82 };
  83
  84 static struct clk pll0_sysclk2 = {
  85         .name           = "pll0_sysclk2",
  86         .parent         = &pll0_clk,
  87         .flags          = CLK_PLL,
  88         .div_reg        = PLLDIV2,
  89 };
  90
  91 static struct clk pll0_sysclk3 = {
  92         .name           = "pll0_sysclk3",
  93         .parent         = &pll0_clk,
  94         .flags          = CLK_PLL,
  95         .div_reg        = PLLDIV3,
  96         .set_rate       = davinci_set_sysclk_rate,
  97         .maxrate        = 100000000,
  98 };
  99
 100 static struct clk pll0_sysclk4 = {
 101         .name           = "pll0_sysclk4",
 102         .parent         = &pll0_clk,
 103         .flags          = CLK_PLL,
 104         .div_reg        = PLLDIV4,
 105 };
 106
 107 static struct clk pll0_sysclk5 = {
 108         .name           = "pll0_sysclk5",
 109         .parent         = &pll0_clk,
 110         .flags          = CLK_PLL,
 111         .div_reg        = PLLDIV5,
 112 };
 113
 114 static struct clk pll0_sysclk6 = {
 115         .name           = "pll0_sysclk6",
 116         .parent         = &pll0_clk,
 117         .flags          = CLK_PLL,
 118         .div_reg        = PLLDIV6,
 119 };
 120
 121 static struct clk pll0_sysclk7 = {
 122         .name           = "pll0_sysclk7",
 123         .parent         = &pll0_clk,
 124         .flags          = CLK_PLL,
 125         .div_reg        = PLLDIV7,
 126 };
 127
 128 static struct pll_data pll1_data = {
 129         .num            = 2,
 130         .phys_base      = DA850_PLL1_BASE,
 131         .flags          = PLL_HAS_POSTDIV,
 132 };
 133
 134 static struct clk pll1_clk = {
 135         .name           = "pll1",
 136         .parent         = &ref_clk,
 137         .pll_data       = &pll1_data,
 138         .flags          = CLK_PLL,
 139 };
 140
 141 static struct clk pll1_aux_clk = {
 142         .name           = "pll1_aux_clk",
 143         .parent         = &pll1_clk,
 144         .flags          = CLK_PLL | PRE_PLL,
 145 };
 146
 147 static struct clk pll1_sysclk2 = {
 148         .name           = "pll1_sysclk2",
 149         .parent         = &pll1_clk,
 150         .flags          = CLK_PLL,
 151         .div_reg        = PLLDIV2,
 152 };
 153
 154 static struct clk pll1_sysclk3 = {
 155         .name           = "pll1_sysclk3",
 156         .parent         = &pll1_clk,
 157         .flags          = CLK_PLL,
 158         .div_reg        = PLLDIV3,
 159 };
 160
 161 static int da850_async3_set_parent(struct clk *clk, struct clk *parent)
 162 {
 163         u32 val;
 164
 165         val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
 166
 167         if (parent == &pll0_sysclk2) {
 168                 val &= ~CFGCHIP3_ASYNC3_CLKSRC;
 169         } else if (parent == &pll1_sysclk2) {
 170                 val |= CFGCHIP3_ASYNC3_CLKSRC;
 171         } else {
 172                 pr_err("Bad parent on async3 clock mux\n");
 173                 return -EINVAL;
 174         }
 175
 176         writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
 177
 178         return 0;
 179 }
 180
 181 static struct clk async3_clk = {
 182         .name           = "async3",
 183         .parent         = &pll1_sysclk2,
 184         .set_parent     = da850_async3_set_parent,
 185 };
 186
 187 static struct clk i2c0_clk = {
 188         .name           = "i2c0",
 189         .parent         = &pll0_aux_clk,
 190 };
 191
 192 static struct clk timerp64_0_clk = {
 193         .name           = "timer0",
 194         .parent         = &pll0_aux_clk,
 195 };
 196
 197 static struct clk timerp64_1_clk = {
 198         .name           = "timer1",
 199         .parent         = &pll0_aux_clk,
 200 };
 201
 202 static struct clk arm_rom_clk = {
 203         .name           = "arm_rom",
 204         .parent         = &pll0_sysclk2,
 205         .lpsc           = DA8XX_LPSC0_ARM_RAM_ROM,
 206         .flags          = ALWAYS_ENABLED,
 207 };
 208
 209 static struct clk tpcc0_clk = {
 210         .name           = "tpcc0",
 211         .parent         = &pll0_sysclk2,
 212         .lpsc           = DA8XX_LPSC0_TPCC,
 213         .flags          = ALWAYS_ENABLED | CLK_PSC,
 214 };
 215
 216 static struct clk tptc0_clk = {
 217         .name           = "tptc0",
 218         .parent         = &pll0_sysclk2,
 219         .lpsc           = DA8XX_LPSC0_TPTC0,
 220         .flags          = ALWAYS_ENABLED,
 221 };
 222
 223 static struct clk tptc1_clk = {
 224         .name           = "tptc1",
 225         .parent         = &pll0_sysclk2,
 226         .lpsc           = DA8XX_LPSC0_TPTC1,
 227         .flags          = ALWAYS_ENABLED,
 228 };
 229
 230 static struct clk tpcc1_clk = {
 231         .name           = "tpcc1",
 232         .parent         = &pll0_sysclk2,
 233         .lpsc           = DA850_LPSC1_TPCC1,
 234         .gpsc           = 1,
 235         .flags          = CLK_PSC | ALWAYS_ENABLED,
 236 };
 237
 238 static struct clk tptc2_clk = {
 239         .name           = "tptc2",
 240         .parent         = &pll0_sysclk2,
 241         .lpsc           = DA850_LPSC1_TPTC2,
 242         .gpsc           = 1,
 243         .flags          = ALWAYS_ENABLED,
 244 };
 245
 246 static struct clk pruss_clk = {
 247         .name           = "pruss",
 248         .parent         = &pll0_sysclk2,
 249         .lpsc           = DA8XX_LPSC0_PRUSS,
 250 };
 251
 252 static struct clk uart0_clk = {
 253         .name           = "uart0",
 254         .parent         = &pll0_sysclk2,
 255         .lpsc           = DA8XX_LPSC0_UART0,
 256 };
 257
 258 static struct clk uart1_clk = {
 259         .name           = "uart1",
 260         .parent         = &async3_clk,
 261         .lpsc           = DA8XX_LPSC1_UART1,
 262         .gpsc           = 1,
 263 };
 264
 265 static struct clk uart2_clk = {
 266         .name           = "uart2",
 267         .parent         = &async3_clk,
 268         .lpsc           = DA8XX_LPSC1_UART2,
 269         .gpsc           = 1,
 270 };
 271
 272 static struct clk aintc_clk = {
 273         .name           = "aintc",
 274         .parent         = &pll0_sysclk4,
 275         .lpsc           = DA8XX_LPSC0_AINTC,
 276         .flags          = ALWAYS_ENABLED,
 277 };
 278
 279 static struct clk gpio_clk = {
 280         .name           = "gpio",
 281         .parent         = &pll0_sysclk4,
 282         .lpsc           = DA8XX_LPSC1_GPIO,
 283         .gpsc           = 1,
 284 };
 285
 286 static struct clk i2c1_clk = {
 287         .name           = "i2c1",
 288         .parent         = &pll0_sysclk4,
 289         .lpsc           = DA8XX_LPSC1_I2C,
 290         .gpsc           = 1,
 291 };
 292
 293 static struct clk emif3_clk = {
 294         .name           = "emif3",
 295         .parent         = &pll0_sysclk5,
 296         .lpsc           = DA8XX_LPSC1_EMIF3C,
 297         .gpsc           = 1,
 298         .flags          = ALWAYS_ENABLED,
 299 };
 300
 301 static struct clk arm_clk = {
 302         .name           = "arm",
 303         .parent         = &pll0_sysclk6,
 304         .lpsc           = DA8XX_LPSC0_ARM,
 305         .flags          = ALWAYS_ENABLED,
 306         .set_rate       = da850_set_armrate,
 307         .round_rate     = da850_round_armrate,
 308 };
 309
 310 static struct clk rmii_clk = {
 311         .name           = "rmii",
 312         .parent         = &pll0_sysclk7,
 313 };
 314
 315 static struct clk emac_clk = {
 316         .name           = "emac",
 317         .parent         = &pll0_sysclk4,
 318         .lpsc           = DA8XX_LPSC1_CPGMAC,
 319         .gpsc           = 1,
 320 };
 321
 322 static struct clk mcasp_clk = {
 323         .name           = "mcasp",
 324         .parent         = &async3_clk,
 325         .lpsc           = DA8XX_LPSC1_McASP0,
 326         .gpsc           = 1,
 327 };
 328
 329 static struct clk lcdc_clk = {
 330         .name           = "lcdc",
 331         .parent         = &pll0_sysclk2,
 332         .lpsc           = DA8XX_LPSC1_LCDC,
 333         .gpsc           = 1,
 334 };
 335
 336 static struct clk mmcsd0_clk = {
 337         .name           = "mmcsd0",
 338         .parent         = &pll0_sysclk2,
 339         .lpsc           = DA8XX_LPSC0_MMC_SD,
 340 };
 341
 342 static struct clk mmcsd1_clk = {
 343         .name           = "mmcsd1",
 344         .parent         = &pll0_sysclk2,
 345         .lpsc           = DA850_LPSC1_MMC_SD1,
 346         .gpsc           = 1,
 347 };
 348
 349 static struct clk aemif_clk = {
 350         .name           = "aemif",
 351         .parent         = &pll0_sysclk3,
 352         .lpsc           = DA8XX_LPSC0_EMIF25,
 353         .flags          = ALWAYS_ENABLED,
 354 };
 355
 356 static struct clk usb11_clk = {
 357         .name           = "usb11",
 358         .parent         = &pll0_sysclk4,
 359         .lpsc           = DA8XX_LPSC1_USB11,
 360         .gpsc           = 1,
 361 };
 362
 363 static struct clk usb20_clk = {
 364         .name           = "usb20",
 365         .parent         = &pll0_sysclk2,
 366         .lpsc           = DA8XX_LPSC1_USB20,
 367         .gpsc           = 1,
 368 };
 369
 370 static struct clk spi0_clk = {
 371         .name           = "spi0",
 372         .parent         = &pll0_sysclk2,
 373         .lpsc           = DA8XX_LPSC0_SPI0,
 374 };
 375
 376 static struct clk spi1_clk = {
 377         .name           = "spi1",
 378         .parent         = &async3_clk,
 379         .lpsc           = DA8XX_LPSC1_SPI1,
 380         .gpsc           = 1,
 381 };
 382
 383 static struct clk vpif_clk = {
 384         .name           = "vpif",
 385         .parent         = &pll0_sysclk2,
 386         .lpsc           = DA850_LPSC1_VPIF,
 387         .gpsc           = 1,
 388 };
 389
 390 static struct clk sata_clk = {
 391         .name           = "sata",
 392         .parent         = &pll0_sysclk2,
 393         .lpsc           = DA850_LPSC1_SATA,
 394         .gpsc           = 1,
 395         .flags          = PSC_FORCE,
 396 };
 397
 398 static struct clk dsp_clk = {
 399         .name           = "dsp",
 400         .parent         = &pll0_sysclk1,
 401         .domain         = DAVINCI_GPSC_DSPDOMAIN,
 402         .lpsc           = DA8XX_LPSC0_GEM,
 403         .flags          = PSC_LRST | PSC_FORCE,
 404 };
 405
 406 static struct clk ehrpwm_clk = {
 407         .name           = "ehrpwm",
 408         .parent         = &async3_clk,
 409         .lpsc           = DA8XX_LPSC1_PWM,
 410         .gpsc           = 1,
 411 };
 412
 413 #define DA8XX_EHRPWM_TBCLKSYNC  BIT(12)
 414
 415 static void ehrpwm_tblck_enable(struct clk *clk)
 416 {
 417         u32 val;
 418
 419         val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
 420         val |= DA8XX_EHRPWM_TBCLKSYNC;
 421         writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
 422 }
 423
 424 static void ehrpwm_tblck_disable(struct clk *clk)
 425 {
 426         u32 val;
 427
 428         val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
 429         val &= ~DA8XX_EHRPWM_TBCLKSYNC;
 430         writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
 431 }
 432
 433 static struct clk ehrpwm_tbclk = {
 434         .name           = "ehrpwm_tbclk",
 435         .parent         = &ehrpwm_clk,
 436         .clk_enable     = ehrpwm_tblck_enable,
 437         .clk_disable    = ehrpwm_tblck_disable,
 438 };
 439
 440 static struct clk ecap_clk = {
 441         .name           = "ecap",
 442         .parent         = &async3_clk,
 443         .lpsc           = DA8XX_LPSC1_ECAP,
 444         .gpsc           = 1,
 445 };
 446
 447 static struct clk_lookup da850_clks[] = {
 448         CLK(NULL,               "ref",          &ref_clk),
 449         CLK(NULL,               "pll0",         &pll0_clk),
 450         CLK(NULL,               "pll0_aux",     &pll0_aux_clk),
 451         CLK(NULL,               "pll0_sysclk1", &pll0_sysclk1),
 452         CLK(NULL,               "pll0_sysclk2", &pll0_sysclk2),
 453         CLK(NULL,               "pll0_sysclk3", &pll0_sysclk3),
 454         CLK(NULL,               "pll0_sysclk4", &pll0_sysclk4),
 455         CLK(NULL,               "pll0_sysclk5", &pll0_sysclk5),
 456         CLK(NULL,               "pll0_sysclk6", &pll0_sysclk6),
 457         CLK(NULL,               "pll0_sysclk7", &pll0_sysclk7),
 458         CLK(NULL,               "pll1",         &pll1_clk),
 459         CLK(NULL,               "pll1_aux",     &pll1_aux_clk),
 460         CLK(NULL,               "pll1_sysclk2", &pll1_sysclk2),
 461         CLK(NULL,               "pll1_sysclk3", &pll1_sysclk3),
 462         CLK(NULL,               "async3",       &async3_clk),
 463         CLK("i2c_davinci.1",    NULL,           &i2c0_clk),
 464         CLK(NULL,               "timer0",       &timerp64_0_clk),
 465         CLK("davinci-wdt",      NULL,           &timerp64_1_clk),
 466         CLK(NULL,               "arm_rom",      &arm_rom_clk),
 467         CLK(NULL,               "tpcc0",        &tpcc0_clk),
 468         CLK(NULL,               "tptc0",        &tptc0_clk),
 469         CLK(NULL,               "tptc1",        &tptc1_clk),
 470         CLK(NULL,               "tpcc1",        &tpcc1_clk),
 471         CLK(NULL,               "tptc2",        &tptc2_clk),
 472         CLK("pruss_uio",        "pruss",        &pruss_clk),
 473         CLK("serial8250.0",     NULL,           &uart0_clk),
 474         CLK("serial8250.1",     NULL,           &uart1_clk),
 475         CLK("serial8250.2",     NULL,           &uart2_clk),
 476         CLK(NULL,               "aintc",        &aintc_clk),
 477         CLK(NULL,               "gpio",         &gpio_clk),
 478         CLK("i2c_davinci.2",    NULL,           &i2c1_clk),
 479         CLK(NULL,               "emif3",        &emif3_clk),
 480         CLK(NULL,               "arm",          &arm_clk),
 481         CLK(NULL,               "rmii",         &rmii_clk),
 482         CLK("davinci_emac.1",   NULL,           &emac_clk),
 483         CLK("davinci_mdio.0",   "fck",          &emac_clk),
 484         CLK("davinci-mcasp.0",  NULL,           &mcasp_clk),
 485         CLK("da8xx_lcdc.0",     "fck",          &lcdc_clk),
 486         CLK("da830-mmc.0",      NULL,           &mmcsd0_clk),
 487         CLK("da830-mmc.1",      NULL,           &mmcsd1_clk),
 488         CLK(NULL,               "aemif",        &aemif_clk),
 489         CLK(NULL,               "usb11",        &usb11_clk),
 490         CLK(NULL,               "usb20",        &usb20_clk),
 491         CLK("spi_davinci.0",    NULL,           &spi0_clk),
 492         CLK("spi_davinci.1",    NULL,           &spi1_clk),
 493         CLK("vpif",             NULL,           &vpif_clk),
 494         CLK("ahci_da850",               NULL,           &sata_clk),
 495         CLK("davinci-rproc.0",  NULL,           &dsp_clk),
 496         CLK("ehrpwm",           "fck",          &ehrpwm_clk),
 497         CLK("ehrpwm",           "tbclk",        &ehrpwm_tbclk),
 498         CLK("ecap",             "fck",          &ecap_clk),
 499         CLK(NULL,               NULL,           NULL),
 500 };
 501
 502 /*
 503  * Device specific mux setup
 504  *
 505  *              soc     description     mux     mode    mode    mux     dbg
 506  *                                      reg     offset  mask    mode
 507  */
 508 static const struct mux_config da850_pins[] = {
 509 #ifdef CONFIG_DAVINCI_MUX
 510         /* UART0 function */
 511         MUX_CFG(DA850, NUART0_CTS,      3,      24,     15,     2,      false)
 512         MUX_CFG(DA850, NUART0_RTS,      3,      28,     15,     2,      false)
 513         MUX_CFG(DA850, UART0_RXD,       3,      16,     15,     2,      false)
 514         MUX_CFG(DA850, UART0_TXD,       3,      20,     15,     2,      false)
 515         /* UART1 function */
 516         MUX_CFG(DA850, UART1_RXD,       4,      24,     15,     2,      false)
 517         MUX_CFG(DA850, UART1_TXD,       4,      28,     15,     2,      false)
 518         /* UART2 function */
 519         MUX_CFG(DA850, UART2_RXD,       4,      16,     15,     2,      false)
 520         MUX_CFG(DA850, UART2_TXD,       4,      20,     15,     2,      false)
 521         /* I2C1 function */
 522         MUX_CFG(DA850, I2C1_SCL,        4,      16,     15,     4,      false)
 523         MUX_CFG(DA850, I2C1_SDA,        4,      20,     15,     4,      false)
 524         /* I2C0 function */
 525         MUX_CFG(DA850, I2C0_SDA,        4,      12,     15,     2,      false)
 526         MUX_CFG(DA850, I2C0_SCL,        4,      8,      15,     2,      false)
 527         /* EMAC function */
 528         MUX_CFG(DA850, MII_TXEN,        2,      4,      15,     8,      false)
 529         MUX_CFG(DA850, MII_TXCLK,       2,      8,      15,     8,      false)
 530         MUX_CFG(DA850, MII_COL,         2,      12,     15,     8,      false)
 531         MUX_CFG(DA850, MII_TXD_3,       2,      16,     15,     8,      false)
 532         MUX_CFG(DA850, MII_TXD_2,       2,      20,     15,     8,      false)
 533         MUX_CFG(DA850, MII_TXD_1,       2,      24,     15,     8,      false)
 534         MUX_CFG(DA850, MII_TXD_0,       2,      28,     15,     8,      false)
 535         MUX_CFG(DA850, MII_RXCLK,       3,      0,      15,     8,      false)
 536         MUX_CFG(DA850, MII_RXDV,        3,      4,      15,     8,      false)
 537         MUX_CFG(DA850, MII_RXER,        3,      8,      15,     8,      false)
 538         MUX_CFG(DA850, MII_CRS,         3,      12,     15,     8,      false)
 539         MUX_CFG(DA850, MII_RXD_3,       3,      16,     15,     8,      false)
 540         MUX_CFG(DA850, MII_RXD_2,       3,      20,     15,     8,      false)
 541         MUX_CFG(DA850, MII_RXD_1,       3,      24,     15,     8,      false)
 542         MUX_CFG(DA850, MII_RXD_0,       3,      28,     15,     8,      false)
 543         MUX_CFG(DA850, MDIO_CLK,        4,      0,      15,     8,      false)
 544         MUX_CFG(DA850, MDIO_D,          4,      4,      15,     8,      false)
 545         MUX_CFG(DA850, RMII_TXD_0,      14,     12,     15,     8,      false)
 546         MUX_CFG(DA850, RMII_TXD_1,      14,     8,      15,     8,      false)
 547         MUX_CFG(DA850, RMII_TXEN,       14,     16,     15,     8,      false)
 548         MUX_CFG(DA850, RMII_CRS_DV,     15,     4,      15,     8,      false)
 549         MUX_CFG(DA850, RMII_RXD_0,      14,     24,     15,     8,      false)
 550         MUX_CFG(DA850, RMII_RXD_1,      14,     20,     15,     8,      false)
 551         MUX_CFG(DA850, RMII_RXER,       14,     28,     15,     8,      false)
 552         MUX_CFG(DA850, RMII_MHZ_50_CLK, 15,     0,      15,     0,      false)
 553         /* McASP function */
 554         MUX_CFG(DA850,  ACLKR,          0,      0,      15,     1,      false)
 555         MUX_CFG(DA850,  ACLKX,          0,      4,      15,     1,      false)
 556         MUX_CFG(DA850,  AFSR,           0,      8,      15,     1,      false)
 557         MUX_CFG(DA850,  AFSX,           0,      12,     15,     1,      false)
 558         MUX_CFG(DA850,  AHCLKR,         0,      16,     15,     1,      false)
 559         MUX_CFG(DA850,  AHCLKX,         0,      20,     15,     1,      false)
 560         MUX_CFG(DA850,  AMUTE,          0,      24,     15,     1,      false)
 561         MUX_CFG(DA850,  AXR_15,         1,      0,      15,     1,      false)
 562         MUX_CFG(DA850,  AXR_14,         1,      4,      15,     1,      false)
 563         MUX_CFG(DA850,  AXR_13,         1,      8,      15,     1,      false)
 564         MUX_CFG(DA850,  AXR_12,         1,      12,     15,     1,      false)
 565         MUX_CFG(DA850,  AXR_11,         1,      16,     15,     1,      false)
 566         MUX_CFG(DA850,  AXR_10,         1,      20,     15,     1,      false)
 567         MUX_CFG(DA850,  AXR_9,          1,      24,     15,     1,      false)
 568         MUX_CFG(DA850,  AXR_8,          1,      28,     15,     1,      false)
 569         MUX_CFG(DA850,  AXR_7,          2,      0,      15,     1,      false)
 570         MUX_CFG(DA850,  AXR_6,          2,      4,      15,     1,      false)
 571         MUX_CFG(DA850,  AXR_5,          2,      8,      15,     1,      false)
 572         MUX_CFG(DA850,  AXR_4,          2,      12,     15,     1,      false)
 573         MUX_CFG(DA850,  AXR_3,          2,      16,     15,     1,      false)
 574         MUX_CFG(DA850,  AXR_2,          2,      20,     15,     1,      false)
 575         MUX_CFG(DA850,  AXR_1,          2,      24,     15,     1,      false)
 576         MUX_CFG(DA850,  AXR_0,          2,      28,     15,     1,      false)
 577         /* LCD function */
 578         MUX_CFG(DA850, LCD_D_7,         16,     8,      15,     2,      false)
 579         MUX_CFG(DA850, LCD_D_6,         16,     12,     15,     2,      false)
 580         MUX_CFG(DA850, LCD_D_5,         16,     16,     15,     2,      false)
 581         MUX_CFG(DA850, LCD_D_4,         16,     20,     15,     2,      false)
 582         MUX_CFG(DA850, LCD_D_3,         16,     24,     15,     2,      false)
 583         MUX_CFG(DA850, LCD_D_2,         16,     28,     15,     2,      false)
 584         MUX_CFG(DA850, LCD_D_1,         17,     0,      15,     2,      false)
 585         MUX_CFG(DA850, LCD_D_0,         17,     4,      15,     2,      false)
 586         MUX_CFG(DA850, LCD_D_15,        17,     8,      15,     2,      false)
 587         MUX_CFG(DA850, LCD_D_14,        17,     12,     15,     2,      false)
 588         MUX_CFG(DA850, LCD_D_13,        17,     16,     15,     2,      false)
 589         MUX_CFG(DA850, LCD_D_12,        17,     20,     15,     2,      false)
 590         MUX_CFG(DA850, LCD_D_11,        17,     24,     15,     2,      false)
 591         MUX_CFG(DA850, LCD_D_10,        17,     28,     15,     2,      false)
 592         MUX_CFG(DA850, LCD_D_9,         18,     0,      15,     2,      false)
 593         MUX_CFG(DA850, LCD_D_8,         18,     4,      15,     2,      false)
 594         MUX_CFG(DA850, LCD_PCLK,        18,     24,     15,     2,      false)
 595         MUX_CFG(DA850, LCD_HSYNC,       19,     0,      15,     2,      false)
 596         MUX_CFG(DA850, LCD_VSYNC,       19,     4,      15,     2,      false)
 597         MUX_CFG(DA850, NLCD_AC_ENB_CS,  19,     24,     15,     2,      false)
 598         /* MMC/SD0 function */
 599         MUX_CFG(DA850, MMCSD0_DAT_0,    10,     8,      15,     2,      false)
 600         MUX_CFG(DA850, MMCSD0_DAT_1,    10,     12,     15,     2,      false)
 601         MUX_CFG(DA850, MMCSD0_DAT_2,    10,     16,     15,     2,      false)
 602         MUX_CFG(DA850, MMCSD0_DAT_3,    10,     20,     15,     2,      false)
 603         MUX_CFG(DA850, MMCSD0_CLK,      10,     0,      15,     2,      false)
 604         MUX_CFG(DA850, MMCSD0_CMD,      10,     4,      15,     2,      false)
 605         /* MMC/SD1 function */
 606         MUX_CFG(DA850, MMCSD1_DAT_0,    18,     8,      15,     2,      false)
 607         MUX_CFG(DA850, MMCSD1_DAT_1,    19,     16,     15,     2,      false)
 608         MUX_CFG(DA850, MMCSD1_DAT_2,    19,     12,     15,     2,      false)
 609         MUX_CFG(DA850, MMCSD1_DAT_3,    19,     8,      15,     2,      false)
 610         MUX_CFG(DA850, MMCSD1_CLK,      18,     12,     15,     2,      false)
 611         MUX_CFG(DA850, MMCSD1_CMD,      18,     16,     15,     2,      false)
 612         /* EMIF2.5/EMIFA function */
 613         MUX_CFG(DA850, EMA_D_7,         9,      0,      15,     1,      false)
 614         MUX_CFG(DA850, EMA_D_6,         9,      4,      15,     1,      false)
 615         MUX_CFG(DA850, EMA_D_5,         9,      8,      15,     1,      false)
 616         MUX_CFG(DA850, EMA_D_4,         9,      12,     15,     1,      false)
 617         MUX_CFG(DA850, EMA_D_3,         9,      16,     15,     1,      false)
 618         MUX_CFG(DA850, EMA_D_2,         9,      20,     15,     1,      false)
 619         MUX_CFG(DA850, EMA_D_1,         9,      24,     15,     1,      false)
 620         MUX_CFG(DA850, EMA_D_0,         9,      28,     15,     1,      false)
 621         MUX_CFG(DA850, EMA_A_1,         12,     24,     15,     1,      false)
 622         MUX_CFG(DA850, EMA_A_2,         12,     20,     15,     1,      false)
 623         MUX_CFG(DA850, NEMA_CS_3,       7,      4,      15,     1,      false)
 624         MUX_CFG(DA850, NEMA_CS_4,       7,      8,      15,     1,      false)
 625         MUX_CFG(DA850, NEMA_WE,         7,      16,     15,     1,      false)
 626         MUX_CFG(DA850, NEMA_OE,         7,      20,     15,     1,      false)
 627         MUX_CFG(DA850, EMA_A_0,         12,     28,     15,     1,      false)
 628         MUX_CFG(DA850, EMA_A_3,         12,     16,     15,     1,      false)
 629         MUX_CFG(DA850, EMA_A_4,         12,     12,     15,     1,      false)
 630         MUX_CFG(DA850, EMA_A_5,         12,     8,      15,     1,      false)
 631         MUX_CFG(DA850, EMA_A_6,         12,     4,      15,     1,      false)
 632         MUX_CFG(DA850, EMA_A_7,         12,     0,      15,     1,      false)
 633         MUX_CFG(DA850, EMA_A_8,         11,     28,     15,     1,      false)
 634         MUX_CFG(DA850, EMA_A_9,         11,     24,     15,     1,      false)
 635         MUX_CFG(DA850, EMA_A_10,        11,     20,     15,     1,      false)
 636         MUX_CFG(DA850, EMA_A_11,        11,     16,     15,     1,      false)
 637         MUX_CFG(DA850, EMA_A_12,        11,     12,     15,     1,      false)
 638         MUX_CFG(DA850, EMA_A_13,        11,     8,      15,     1,      false)
 639         MUX_CFG(DA850, EMA_A_14,        11,     4,      15,     1,      false)
 640         MUX_CFG(DA850, EMA_A_15,        11,     0,      15,     1,      false)
 641         MUX_CFG(DA850, EMA_A_16,        10,     28,     15,     1,      false)
 642         MUX_CFG(DA850, EMA_A_17,        10,     24,     15,     1,      false)
 643         MUX_CFG(DA850, EMA_A_18,        10,     20,     15,     1,      false)
 644         MUX_CFG(DA850, EMA_A_19,        10,     16,     15,     1,      false)
 645         MUX_CFG(DA850, EMA_A_20,        10,     12,     15,     1,      false)
 646         MUX_CFG(DA850, EMA_A_21,        10,     8,      15,     1,      false)
 647         MUX_CFG(DA850, EMA_A_22,        10,     4,      15,     1,      false)
 648         MUX_CFG(DA850, EMA_A_23,        10,     0,      15,     1,      false)
 649         MUX_CFG(DA850, EMA_D_8,         8,      28,     15,     1,      false)
 650         MUX_CFG(DA850, EMA_D_9,         8,      24,     15,     1,      false)
 651         MUX_CFG(DA850, EMA_D_10,        8,      20,     15,     1,      false)
 652         MUX_CFG(DA850, EMA_D_11,        8,      16,     15,     1,      false)
 653         MUX_CFG(DA850, EMA_D_12,        8,      12,     15,     1,      false)
 654         MUX_CFG(DA850, EMA_D_13,        8,      8,      15,     1,      false)
 655         MUX_CFG(DA850, EMA_D_14,        8,      4,      15,     1,      false)
 656         MUX_CFG(DA850, EMA_D_15,        8,      0,      15,     1,      false)
 657         MUX_CFG(DA850, EMA_BA_1,        5,      24,     15,     1,      false)
 658         MUX_CFG(DA850, EMA_CLK,         6,      0,      15,     1,      false)
 659         MUX_CFG(DA850, EMA_WAIT_1,      6,      24,     15,     1,      false)
 660         MUX_CFG(DA850, NEMA_CS_2,       7,      0,      15,     1,      false)
 661         /* GPIO function */
 662         MUX_CFG(DA850, GPIO2_4,         6,      12,     15,     8,      false)
 663         MUX_CFG(DA850, GPIO2_6,         6,      4,      15,     8,      false)
 664         MUX_CFG(DA850, GPIO2_8,         5,      28,     15,     8,      false)
 665         MUX_CFG(DA850, GPIO2_15,        5,      0,      15,     8,      false)
 666         MUX_CFG(DA850, GPIO3_12,        7,      12,     15,     8,      false)
 667         MUX_CFG(DA850, GPIO3_13,        7,      8,      15,     8,      false)
 668         MUX_CFG(DA850, GPIO4_0,         10,     28,     15,     8,      false)
 669         MUX_CFG(DA850, GPIO4_1,         10,     24,     15,     8,      false)
 670         MUX_CFG(DA850, GPIO6_9,         13,     24,     15,     8,      false)
 671         MUX_CFG(DA850, GPIO6_10,        13,     20,     15,     8,      false)
 672         MUX_CFG(DA850, GPIO6_13,        13,     8,      15,     8,      false)
 673         MUX_CFG(DA850, RTC_ALARM,       0,      28,     15,     2,      false)
 674         /* VPIF Capture */
 675         MUX_CFG(DA850, VPIF_DIN0,       15,     4,      15,     1,      false)
 676         MUX_CFG(DA850, VPIF_DIN1,       15,     0,      15,     1,      false)
 677         MUX_CFG(DA850, VPIF_DIN2,       14,     28,     15,     1,      false)
 678         MUX_CFG(DA850, VPIF_DIN3,       14,     24,     15,     1,      false)
 679         MUX_CFG(DA850, VPIF_DIN4,       14,     20,     15,     1,      false)
 680         MUX_CFG(DA850, VPIF_DIN5,       14,     16,     15,     1,      false)
 681         MUX_CFG(DA850, VPIF_DIN6,       14,     12,     15,     1,      false)
 682         MUX_CFG(DA850, VPIF_DIN7,       14,     8,      15,     1,      false)
 683         MUX_CFG(DA850, VPIF_DIN8,       16,     4,      15,     1,      false)
 684         MUX_CFG(DA850, VPIF_DIN9,       16,     0,      15,     1,      false)
 685         MUX_CFG(DA850, VPIF_DIN10,      15,     28,     15,     1,      false)
 686         MUX_CFG(DA850, VPIF_DIN11,      15,     24,     15,     1,      false)
 687         MUX_CFG(DA850, VPIF_DIN12,      15,     20,     15,     1,      false)
 688         MUX_CFG(DA850, VPIF_DIN13,      15,     16,     15,     1,      false)
 689         MUX_CFG(DA850, VPIF_DIN14,      15,     12,     15,     1,      false)
 690         MUX_CFG(DA850, VPIF_DIN15,      15,     8,      15,     1,      false)
 691         MUX_CFG(DA850, VPIF_CLKIN0,     14,     0,      15,     1,      false)
 692         MUX_CFG(DA850, VPIF_CLKIN1,     14,     4,      15,     1,      false)
 693         MUX_CFG(DA850, VPIF_CLKIN2,     19,     8,      15,     1,      false)
 694         MUX_CFG(DA850, VPIF_CLKIN3,     19,     16,     15,     1,      false)
 695         /* VPIF Display */
 696         MUX_CFG(DA850, VPIF_DOUT0,      17,     4,      15,     1,      false)
 697         MUX_CFG(DA850, VPIF_DOUT1,      17,     0,      15,     1,      false)
 698         MUX_CFG(DA850, VPIF_DOUT2,      16,     28,     15,     1,      false)
 699         MUX_CFG(DA850, VPIF_DOUT3,      16,     24,     15,     1,      false)
 700         MUX_CFG(DA850, VPIF_DOUT4,      16,     20,     15,     1,      false)
 701         MUX_CFG(DA850, VPIF_DOUT5,      16,     16,     15,     1,      false)
 702         MUX_CFG(DA850, VPIF_DOUT6,      16,     12,     15,     1,      false)
 703         MUX_CFG(DA850, VPIF_DOUT7,      16,     8,      15,     1,      false)
 704         MUX_CFG(DA850, VPIF_DOUT8,      18,     4,      15,     1,      false)
 705         MUX_CFG(DA850, VPIF_DOUT9,      18,     0,      15,     1,      false)
 706         MUX_CFG(DA850, VPIF_DOUT10,     17,     28,     15,     1,      false)
 707         MUX_CFG(DA850, VPIF_DOUT11,     17,     24,     15,     1,      false)
 708         MUX_CFG(DA850, VPIF_DOUT12,     17,     20,     15,     1,      false)
 709         MUX_CFG(DA850, VPIF_DOUT13,     17,     16,     15,     1,      false)
 710         MUX_CFG(DA850, VPIF_DOUT14,     17,     12,     15,     1,      false)
 711         MUX_CFG(DA850, VPIF_DOUT15,     17,     8,      15,     1,      false)
 712         MUX_CFG(DA850, VPIF_CLKO2,      19,     12,     15,     1,      false)
 713         MUX_CFG(DA850, VPIF_CLKO3,      19,     20,     15,     1,      false)
 714 #endif
 715 };
 716
 717 const short da850_i2c0_pins[] __initconst = {
 718         DA850_I2C0_SDA, DA850_I2C0_SCL,
 719         -1
 720 };
 721
 722 const short da850_i2c1_pins[] __initconst = {
 723         DA850_I2C1_SCL, DA850_I2C1_SDA,
 724         -1
 725 };
 726
 727 const short da850_lcdcntl_pins[] __initconst = {
 728         DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3,
 729         DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7,
 730         DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11,
 731         DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15,
 732         DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS,
 733         -1
 734 };
 735
 736 const short da850_vpif_capture_pins[] __initconst = {
 737         DA850_VPIF_DIN0, DA850_VPIF_DIN1, DA850_VPIF_DIN2, DA850_VPIF_DIN3,
 738         DA850_VPIF_DIN4, DA850_VPIF_DIN5, DA850_VPIF_DIN6, DA850_VPIF_DIN7,
 739         DA850_VPIF_DIN8, DA850_VPIF_DIN9, DA850_VPIF_DIN10, DA850_VPIF_DIN11,
 740         DA850_VPIF_DIN12, DA850_VPIF_DIN13, DA850_VPIF_DIN14, DA850_VPIF_DIN15,
 741         DA850_VPIF_CLKIN0, DA850_VPIF_CLKIN1, DA850_VPIF_CLKIN2,
 742         DA850_VPIF_CLKIN3,
 743         -1
 744 };
 745
 746 const short da850_vpif_display_pins[] __initconst = {
 747         DA850_VPIF_DOUT0, DA850_VPIF_DOUT1, DA850_VPIF_DOUT2, DA850_VPIF_DOUT3,
 748         DA850_VPIF_DOUT4, DA850_VPIF_DOUT5, DA850_VPIF_DOUT6, DA850_VPIF_DOUT7,
 749         DA850_VPIF_DOUT8, DA850_VPIF_DOUT9, DA850_VPIF_DOUT10,
 750         DA850_VPIF_DOUT11, DA850_VPIF_DOUT12, DA850_VPIF_DOUT13,
 751         DA850_VPIF_DOUT14, DA850_VPIF_DOUT15, DA850_VPIF_CLKO2,
 752         DA850_VPIF_CLKO3,
 753         -1
 754 };
 755
 756 /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
 757 static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
 758         [IRQ_DA8XX_COMMTX]              = 7,
 759         [IRQ_DA8XX_COMMRX]              = 7,
 760         [IRQ_DA8XX_NINT]                = 7,
 761         [IRQ_DA8XX_EVTOUT0]             = 7,
 762         [IRQ_DA8XX_EVTOUT1]             = 7,
 763         [IRQ_DA8XX_EVTOUT2]             = 7,
 764         [IRQ_DA8XX_EVTOUT3]             = 7,
 765         [IRQ_DA8XX_EVTOUT4]             = 7,
 766         [IRQ_DA8XX_EVTOUT5]             = 7,
 767         [IRQ_DA8XX_EVTOUT6]             = 7,
 768         [IRQ_DA8XX_EVTOUT7]             = 7,
 769         [IRQ_DA8XX_CCINT0]              = 7,
 770         [IRQ_DA8XX_CCERRINT]            = 7,
 771         [IRQ_DA8XX_TCERRINT0]           = 7,
 772         [IRQ_DA8XX_AEMIFINT]            = 7,
 773         [IRQ_DA8XX_I2CINT0]             = 7,
 774         [IRQ_DA8XX_MMCSDINT0]           = 7,
 775         [IRQ_DA8XX_MMCSDINT1]           = 7,
 776         [IRQ_DA8XX_ALLINT0]             = 7,
 777         [IRQ_DA8XX_RTC]                 = 7,
 778         [IRQ_DA8XX_SPINT0]              = 7,
 779         [IRQ_DA8XX_TINT12_0]            = 7,
 780         [IRQ_DA8XX_TINT34_0]            = 7,
 781         [IRQ_DA8XX_TINT12_1]            = 7,
 782         [IRQ_DA8XX_TINT34_1]            = 7,
 783         [IRQ_DA8XX_UARTINT0]            = 7,
 784         [IRQ_DA8XX_KEYMGRINT]           = 7,
 785         [IRQ_DA850_MPUADDRERR0]         = 7,
 786         [IRQ_DA8XX_CHIPINT0]            = 7,
 787         [IRQ_DA8XX_CHIPINT1]            = 7,
 788         [IRQ_DA8XX_CHIPINT2]            = 7,
 789         [IRQ_DA8XX_CHIPINT3]            = 7,
 790         [IRQ_DA8XX_TCERRINT1]           = 7,
 791         [IRQ_DA8XX_C0_RX_THRESH_PULSE]  = 7,
 792         [IRQ_DA8XX_C0_RX_PULSE]         = 7,
 793         [IRQ_DA8XX_C0_TX_PULSE]         = 7,
 794         [IRQ_DA8XX_C0_MISC_PULSE]       = 7,
 795         [IRQ_DA8XX_C1_RX_THRESH_PULSE]  = 7,
 796         [IRQ_DA8XX_C1_RX_PULSE]         = 7,
 797         [IRQ_DA8XX_C1_TX_PULSE]         = 7,
 798         [IRQ_DA8XX_C1_MISC_PULSE]       = 7,
 799         [IRQ_DA8XX_MEMERR]              = 7,
 800         [IRQ_DA8XX_GPIO0]               = 7,
 801         [IRQ_DA8XX_GPIO1]               = 7,
 802         [IRQ_DA8XX_GPIO2]               = 7,
 803         [IRQ_DA8XX_GPIO3]               = 7,
 804         [IRQ_DA8XX_GPIO4]               = 7,
 805         [IRQ_DA8XX_GPIO5]               = 7,
 806         [IRQ_DA8XX_GPIO6]               = 7,
 807         [IRQ_DA8XX_GPIO7]               = 7,
 808         [IRQ_DA8XX_GPIO8]               = 7,
 809         [IRQ_DA8XX_I2CINT1]             = 7,
 810         [IRQ_DA8XX_LCDINT]              = 7,
 811         [IRQ_DA8XX_UARTINT1]            = 7,
 812         [IRQ_DA8XX_MCASPINT]            = 7,
 813         [IRQ_DA8XX_ALLINT1]             = 7,
 814         [IRQ_DA8XX_SPINT1]              = 7,
 815         [IRQ_DA8XX_UHPI_INT1]           = 7,
 816         [IRQ_DA8XX_USB_INT]             = 7,
 817         [IRQ_DA8XX_IRQN]                = 7,
 818         [IRQ_DA8XX_RWAKEUP]             = 7,
 819         [IRQ_DA8XX_UARTINT2]            = 7,
 820         [IRQ_DA8XX_DFTSSINT]            = 7,
 821         [IRQ_DA8XX_EHRPWM0]             = 7,
 822         [IRQ_DA8XX_EHRPWM0TZ]           = 7,
 823         [IRQ_DA8XX_EHRPWM1]             = 7,
 824         [IRQ_DA8XX_EHRPWM1TZ]           = 7,
 825         [IRQ_DA850_SATAINT]             = 7,
 826         [IRQ_DA850_TINTALL_2]           = 7,
 827         [IRQ_DA8XX_ECAP0]               = 7,
 828         [IRQ_DA8XX_ECAP1]               = 7,
 829         [IRQ_DA8XX_ECAP2]               = 7,
 830         [IRQ_DA850_MMCSDINT0_1]         = 7,
 831         [IRQ_DA850_MMCSDINT1_1]         = 7,
 832         [IRQ_DA850_T12CMPINT0_2]        = 7,
 833         [IRQ_DA850_T12CMPINT1_2]        = 7,
 834         [IRQ_DA850_T12CMPINT2_2]        = 7,
 835         [IRQ_DA850_T12CMPINT3_2]        = 7,
 836         [IRQ_DA850_T12CMPINT4_2]        = 7,
 837         [IRQ_DA850_T12CMPINT5_2]        = 7,
 838         [IRQ_DA850_T12CMPINT6_2]        = 7,
 839         [IRQ_DA850_T12CMPINT7_2]        = 7,
 840         [IRQ_DA850_T12CMPINT0_3]        = 7,
 841         [IRQ_DA850_T12CMPINT1_3]        = 7,
 842         [IRQ_DA850_T12CMPINT2_3]        = 7,
 843         [IRQ_DA850_T12CMPINT3_3]        = 7,
 844         [IRQ_DA850_T12CMPINT4_3]        = 7,
 845         [IRQ_DA850_T12CMPINT5_3]        = 7,
 846         [IRQ_DA850_T12CMPINT6_3]        = 7,
 847         [IRQ_DA850_T12CMPINT7_3]        = 7,
 848         [IRQ_DA850_RPIINT]              = 7,
 849         [IRQ_DA850_VPIFINT]             = 7,
 850         [IRQ_DA850_CCINT1]              = 7,
 851         [IRQ_DA850_CCERRINT1]           = 7,
 852         [IRQ_DA850_TCERRINT2]           = 7,
 853         [IRQ_DA850_TINTALL_3]           = 7,
 854         [IRQ_DA850_MCBSP0RINT]          = 7,
 855         [IRQ_DA850_MCBSP0XINT]          = 7,
 856         [IRQ_DA850_MCBSP1RINT]          = 7,
 857         [IRQ_DA850_MCBSP1XINT]          = 7,
 858         [IRQ_DA8XX_ARMCLKSTOPREQ]       = 7,
 859 };
 860
 861 static struct map_desc da850_io_desc[] = {
 862         {
 863                 .virtual        = IO_VIRT,
 864                 .pfn            = __phys_to_pfn(IO_PHYS),
 865                 .length         = IO_SIZE,
 866                 .type           = MT_DEVICE
 867         },
 868         {
 869                 .virtual        = DA8XX_CP_INTC_VIRT,
 870                 .pfn            = __phys_to_pfn(DA8XX_CP_INTC_BASE),
 871                 .length         = DA8XX_CP_INTC_SIZE,
 872                 .type           = MT_DEVICE
 873         },
 874 };
 875
 876 static u32 da850_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE };
 877
 878 /* Contents of JTAG ID register used to identify exact cpu type */
 879 static struct davinci_id da850_ids[] = {
 880         {
 881                 .variant        = 0x0,
 882                 .part_no        = 0xb7d1,
 883                 .manufacturer   = 0x017,        /* 0x02f >> 1 */
 884                 .cpu_id         = DAVINCI_CPU_ID_DA850,
 885                 .name           = "da850/omap-l138",
 886         },
 887         {
 888                 .variant        = 0x1,
 889                 .part_no        = 0xb7d1,
 890                 .manufacturer   = 0x017,        /* 0x02f >> 1 */
 891                 .cpu_id         = DAVINCI_CPU_ID_DA850,
 892                 .name           = "da850/omap-l138/am18x",
 893         },
 894 };
 895
 896 static struct davinci_timer_instance da850_timer_instance[4] = {
 897         {
 898                 .base           = DA8XX_TIMER64P0_BASE,
 899                 .bottom_irq     = IRQ_DA8XX_TINT12_0,
 900                 .top_irq        = IRQ_DA8XX_TINT34_0,
 901         },
 902         {
 903                 .base           = DA8XX_TIMER64P1_BASE,
 904                 .bottom_irq     = IRQ_DA8XX_TINT12_1,
 905                 .top_irq        = IRQ_DA8XX_TINT34_1,
 906         },
 907         {
 908                 .base           = DA850_TIMER64P2_BASE,
 909                 .bottom_irq     = IRQ_DA850_TINT12_2,
 910                 .top_irq        = IRQ_DA850_TINT34_2,
 911         },
 912         {
 913                 .base           = DA850_TIMER64P3_BASE,
 914                 .bottom_irq     = IRQ_DA850_TINT12_3,
 915                 .top_irq        = IRQ_DA850_TINT34_3,
 916         },
 917 };
 918
 919 /*
 920  * T0_BOT: Timer 0, bottom              : Used for clock_event
 921  * T0_TOP: Timer 0, top                 : Used for clocksource
 922  * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer
 923  */
 924 static struct davinci_timer_info da850_timer_info = {
 925         .timers         = da850_timer_instance,
 926         .clockevent_id  = T0_BOT,
 927         .clocksource_id = T0_TOP,
 928 };
 929
 930 #ifdef CONFIG_CPU_FREQ
 931 /*
 932  * Notes:
 933  * According to the TRM, minimum PLLM results in maximum power savings.
 934  * The OPP definitions below should keep the PLLM as low as possible.
 935  *
 936  * The output of the PLLM must be between 300 to 600 MHz.
 937  */
 938 struct da850_opp {
 939         unsigned int    freq;   /* in KHz */
 940         unsigned int    prediv;
 941         unsigned int    mult;
 942         unsigned int    postdiv;
 943         unsigned int    cvdd_min; /* in uV */
 944         unsigned int    cvdd_max; /* in uV */
 945 };
 946
 947 static const struct da850_opp da850_opp_456 = {
 948         .freq           = 456000,
 949         .prediv         = 1,
 950         .mult           = 19,
 951         .postdiv        = 1,
 952         .cvdd_min       = 1300000,
 953         .cvdd_max       = 1350000,
 954 };
 955
 956 static const struct da850_opp da850_opp_408 = {
 957         .freq           = 408000,
 958         .prediv         = 1,
 959         .mult           = 17,
 960         .postdiv        = 1,
 961         .cvdd_min       = 1300000,
 962         .cvdd_max       = 1350000,
 963 };
 964
 965 static const struct da850_opp da850_opp_372 = {
 966         .freq           = 372000,
 967         .prediv         = 2,
 968         .mult           = 31,
 969         .postdiv        = 1,
 970         .cvdd_min       = 1200000,
 971         .cvdd_max       = 1320000,
 972 };
 973
 974 static const struct da850_opp da850_opp_300 = {
 975         .freq           = 300000,
 976         .prediv         = 1,
 977         .mult           = 25,
 978         .postdiv        = 2,
 979         .cvdd_min       = 1200000,
 980         .cvdd_max       = 1320000,
 981 };
 982
 983 static const struct da850_opp da850_opp_200 = {
 984         .freq           = 200000,
 985         .prediv         = 1,
 986         .mult           = 25,
 987         .postdiv        = 3,
 988         .cvdd_min       = 1100000,
 989         .cvdd_max       = 1160000,
 990 };
 991
 992 static const struct da850_opp da850_opp_96 = {
 993         .freq           = 96000,
 994         .prediv         = 1,
 995         .mult           = 20,
 996         .postdiv        = 5,
 997         .cvdd_min       = 1000000,
 998         .cvdd_max       = 1050000,
 999 };
1000
1001 #define OPP(freq)               \
1002         {                               \
1003                 .driver_data = (unsigned int) &da850_opp_##freq,        \
1004                 .frequency = freq * 1000, \
1005         }
1006
1007 static struct cpufreq_frequency_table da850_freq_table[] = {
1008         OPP(456),
1009         OPP(408),
1010         OPP(372),
1011         OPP(300),
1012         OPP(200),
1013         OPP(96),
1014         {
1015                 .driver_data            = 0,
1016                 .frequency      = CPUFREQ_TABLE_END,
1017         },
1018 };
1019
1020 #ifdef CONFIG_REGULATOR
1021 static int da850_set_voltage(unsigned int index);
1022 static int da850_regulator_init(void);
1023 #endif
1024
1025 static struct davinci_cpufreq_config cpufreq_info = {
1026         .freq_table = da850_freq_table,
1027 #ifdef CONFIG_REGULATOR
1028         .init = da850_regulator_init,
1029         .set_voltage = da850_set_voltage,
1030 #endif
1031 };
1032
1033 #ifdef CONFIG_REGULATOR
1034 static struct regulator *cvdd;
1035
1036 static int da850_set_voltage(unsigned int index)
1037 {
1038         struct da850_opp *opp;
1039
1040         if (!cvdd)
1041                 return -ENODEV;
1042
1043         opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data;
1044
1045         return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max);
1046 }
1047
1048 static int da850_regulator_init(void)
1049 {
1050         cvdd = regulator_get(NULL, "cvdd");
1051         if (WARN(IS_ERR(cvdd), "Unable to obtain voltage regulator for CVDD;"
1052                                         " voltage scaling unsupported\n")) {
1053                 return PTR_ERR(cvdd);
1054         }
1055
1056         return 0;
1057 }
1058 #endif
1059
1060 static struct platform_device da850_cpufreq_device = {
1061         .name                   = "cpufreq-davinci",
1062         .dev = {
1063                 .platform_data  = &cpufreq_info,
1064         },
1065         .id = -1,
1066 };
1067
1068 unsigned int da850_max_speed = 300000;
1069
1070 int da850_register_cpufreq(char *async_clk)
1071 {
1072         int i;
1073
1074         /* cpufreq driver can help keep an "async" clock constant */
1075         if (async_clk)
1076                 clk_add_alias("async", da850_cpufreq_device.name,
1077                                                         async_clk, NULL);
1078         for (i = 0; i < ARRAY_SIZE(da850_freq_table); i++) {
1079                 if (da850_freq_table[i].frequency <= da850_max_speed) {
1080                         cpufreq_info.freq_table = &da850_freq_table[i];
1081                         break;
1082                 }
1083         }
1084
1085         return platform_device_register(&da850_cpufreq_device);
1086 }
1087
1088 static int da850_round_armrate(struct clk *clk, unsigned long rate)
1089 {
1090         int ret = 0, diff;
1091         unsigned int best = (unsigned int) -1;
1092         struct cpufreq_frequency_table *table = cpufreq_info.freq_table;
1093         struct cpufreq_frequency_table *pos;
1094
1095         rate /= 1000; /* convert to kHz */
1096
1097         cpufreq_for_each_entry(pos, table) {
1098                 diff = pos->frequency - rate;
1099                 if (diff < 0)
1100                         diff = -diff;
1101
1102                 if (diff < best) {
1103                         best = diff;
1104                         ret = pos->frequency;
1105                 }
1106         }
1107
1108         return ret * 1000;
1109 }
1110
1111 static int da850_set_armrate(struct clk *clk, unsigned long index)
1112 {
1113         struct clk *pllclk = &pll0_clk;
1114
1115         return clk_set_rate(pllclk, index);
1116 }
1117
1118 static int da850_set_pll0rate(struct clk *clk, unsigned long index)
1119 {
1120         unsigned int prediv, mult, postdiv;
1121         struct da850_opp *opp;
1122         struct pll_data *pll = clk->pll_data;
1123         int ret;
1124
1125         opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data;
1126         prediv = opp->prediv;
1127         mult = opp->mult;
1128         postdiv = opp->postdiv;
1129
1130         ret = davinci_set_pllrate(pll, prediv, mult, postdiv);
1131         if (WARN_ON(ret))
1132                 return ret;
1133
1134         return 0;
1135 }
1136 #else
1137 int __init da850_register_cpufreq(char *async_clk)
1138 {
1139         return 0;
1140 }
1141
1142 static int da850_set_armrate(struct clk *clk, unsigned long rate)
1143 {
1144         return -EINVAL;
1145 }
1146
1147 static int da850_set_pll0rate(struct clk *clk, unsigned long armrate)
1148 {
1149         return -EINVAL;
1150 }
1151
1152 static int da850_round_armrate(struct clk *clk, unsigned long rate)
1153 {
1154         return clk->rate;
1155 }
1156 #endif
1157
1158 int __init da850_register_pm(struct platform_device *pdev)
1159 {
1160         int ret;
1161         struct davinci_pm_config *pdata = pdev->dev.platform_data;
1162
1163         ret = davinci_cfg_reg(DA850_RTC_ALARM);
1164         if (ret)
1165                 return ret;
1166
1167         pdata->ddr2_ctlr_base = da8xx_get_mem_ctlr();
1168         pdata->deepsleep_reg = DA8XX_SYSCFG1_VIRT(DA8XX_DEEPSLEEP_REG);
1169         pdata->ddrpsc_num = DA8XX_LPSC1_EMIF3C;
1170
1171         pdata->cpupll_reg_base = ioremap(DA8XX_PLL0_BASE, SZ_4K);
1172         if (!pdata->cpupll_reg_base)
1173                 return -ENOMEM;
1174
1175         pdata->ddrpll_reg_base = ioremap(DA850_PLL1_BASE, SZ_4K);
1176         if (!pdata->ddrpll_reg_base) {
1177                 ret = -ENOMEM;
1178                 goto no_ddrpll_mem;
1179         }
1180
1181         pdata->ddrpsc_reg_base = ioremap(DA8XX_PSC1_BASE, SZ_4K);
1182         if (!pdata->ddrpsc_reg_base) {
1183                 ret = -ENOMEM;
1184                 goto no_ddrpsc_mem;
1185         }
1186
1187         return platform_device_register(pdev);
1188
1189 no_ddrpsc_mem:
1190         iounmap(pdata->ddrpll_reg_base);
1191 no_ddrpll_mem:
1192         iounmap(pdata->cpupll_reg_base);
1193         return ret;
1194 }
1195
1196 /* VPIF resource, platform data */
1197 static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32);
1198
1199 static struct resource da850_vpif_resource[] = {
1200         {
1201                 .start = DA8XX_VPIF_BASE,
1202                 .end   = DA8XX_VPIF_BASE + 0xfff,
1203                 .flags = IORESOURCE_MEM,
1204         }
1205 };
1206
1207 static struct platform_device da850_vpif_dev = {
1208         .name           = "vpif",
1209         .id             = -1,
1210         .dev            = {
1211                 .dma_mask               = &da850_vpif_dma_mask,
1212                 .coherent_dma_mask      = DMA_BIT_MASK(32),
1213         },
1214         .resource       = da850_vpif_resource,
1215         .num_resources  = ARRAY_SIZE(da850_vpif_resource),
1216 };
1217
1218 static struct resource da850_vpif_display_resource[] = {
1219         {
1220                 .start = IRQ_DA850_VPIFINT,
1221                 .end   = IRQ_DA850_VPIFINT,
1222                 .flags = IORESOURCE_IRQ,
1223         },
1224 };
1225
1226 static struct platform_device da850_vpif_display_dev = {
1227         .name           = "vpif_display",
1228         .id             = -1,
1229         .dev            = {
1230                 .dma_mask               = &da850_vpif_dma_mask,
1231                 .coherent_dma_mask      = DMA_BIT_MASK(32),
1232         },
1233         .resource       = da850_vpif_display_resource,
1234         .num_resources  = ARRAY_SIZE(da850_vpif_display_resource),
1235 };
1236
1237 static struct resource da850_vpif_capture_resource[] = {
1238         {
1239                 .start = IRQ_DA850_VPIFINT,
1240                 .end   = IRQ_DA850_VPIFINT,
1241                 .flags = IORESOURCE_IRQ,
1242         },
1243         {
1244                 .start = IRQ_DA850_VPIFINT,
1245                 .end   = IRQ_DA850_VPIFINT,
1246                 .flags = IORESOURCE_IRQ,
1247         },
1248 };
1249
1250 static struct platform_device da850_vpif_capture_dev = {
1251         .name           = "vpif_capture",
1252         .id             = -1,
1253         .dev            = {
1254                 .dma_mask               = &da850_vpif_dma_mask,
1255                 .coherent_dma_mask      = DMA_BIT_MASK(32),
1256         },
1257         .resource       = da850_vpif_capture_resource,
1258         .num_resources  = ARRAY_SIZE(da850_vpif_capture_resource),
1259 };
1260
1261 int __init da850_register_vpif(void)
1262 {
1263         return platform_device_register(&da850_vpif_dev);
1264 }
1265
1266 int __init da850_register_vpif_display(struct vpif_display_config
1267                                                 *display_config)
1268 {
1269         da850_vpif_display_dev.dev.platform_data = display_config;
1270         return platform_device_register(&da850_vpif_display_dev);
1271 }
1272
1273 int __init da850_register_vpif_capture(struct vpif_capture_config
1274                                                         *capture_config)
1275 {
1276         da850_vpif_capture_dev.dev.platform_data = capture_config;
1277         return platform_device_register(&da850_vpif_capture_dev);
1278 }
1279
1280 static struct davinci_gpio_platform_data da850_gpio_platform_data = {
1281         .ngpio = 144,
1282 };
1283
1284 int __init da850_register_gpio(void)
1285 {
1286         return da8xx_register_gpio(&da850_gpio_platform_data);
1287 }
1288
1289 static struct davinci_soc_info davinci_soc_info_da850 = {
1290         .io_desc                = da850_io_desc,
1291         .io_desc_num            = ARRAY_SIZE(da850_io_desc),
1292         .jtag_id_reg            = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
1293         .ids                    = da850_ids,
1294         .ids_num                = ARRAY_SIZE(da850_ids),
1295         .cpu_clks               = da850_clks,
1296         .psc_bases              = da850_psc_bases,
1297         .psc_bases_num          = ARRAY_SIZE(da850_psc_bases),
1298         .pinmux_base            = DA8XX_SYSCFG0_BASE + 0x120,
1299         .pinmux_pins            = da850_pins,
1300         .pinmux_pins_num        = ARRAY_SIZE(da850_pins),
1301         .intc_base              = DA8XX_CP_INTC_BASE,
1302         .intc_type              = DAVINCI_INTC_TYPE_CP_INTC,
1303         .intc_irq_prios         = da850_default_priorities,
1304         .intc_irq_num           = DA850_N_CP_INTC_IRQ,
1305         .timer_info             = &da850_timer_info,
1306         .emac_pdata             = &da8xx_emac_pdata,
1307         .sram_dma               = DA8XX_SHARED_RAM_BASE,
1308         .sram_len               = SZ_128K,
1309 };
1310
1311 void __init da850_init(void)
1312 {
1313         unsigned int v;
1314
1315         davinci_common_init(&davinci_soc_info_da850);
1316
1317         da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
1318         if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module"))
1319                 return;
1320
1321         da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K);
1322         if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"))
1323                 return;
1324
1325         /* Unlock writing to PLL0 registers */
1326         v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
1327         v &= ~CFGCHIP0_PLL_MASTER_LOCK;
1328         __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
1329
1330         /* Unlock writing to PLL1 registers */
1331         v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
1332         v &= ~CFGCHIP3_PLL1_MASTER_LOCK;
1333         __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
1334
1335         davinci_clk_init(davinci_soc_info_da850.cpu_clks);
1336 }