arch/arm/mach-omap2/pdata-quirks.c

   1 /*
   2  * Legacy platform_data quirks
   3  *
   4  * Copyright (C) 2013 Texas Instruments
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 #include <linux/clk.h>
  11 #include <linux/davinci_emac.h>
  12 #include <linux/gpio.h>
  13 #include <linux/init.h>
  14 #include <linux/kernel.h>
  15 #include <linux/of_platform.h>
  16 #include <linux/ti_wilink_st.h>
  17 #include <linux/wl12xx.h>
  18 #include <linux/mmc/card.h>
  19 #include <linux/mmc/host.h>
  20 #include <linux/power/smartreflex.h>
  21 #include <linux/regulator/machine.h>
  22 #include <linux/regulator/fixed.h>
  23
  24 #include <linux/platform_data/pinctrl-single.h>
  25 #include <linux/platform_data/hsmmc-omap.h>
  26 #include <linux/platform_data/iommu-omap.h>
  27 #include <linux/platform_data/ti-sysc.h>
  28 #include <linux/platform_data/wkup_m3.h>
  29 #include <linux/platform_data/asoc-ti-mcbsp.h>
  30
  31 #include "common.h"
  32 #include "common-board-devices.h"
  33 #include "control.h"
  34 #include "omap_device.h"
  35 #include "omap-secure.h"
  36 #include "soc.h"
  37 #include "hsmmc.h"
  38
  39 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
  40
  41 struct pdata_init {
  42         const char *compatible;
  43         void (*fn)(void);
  44 };
  45
  46 static struct of_dev_auxdata omap_auxdata_lookup[];
  47 static struct twl4030_gpio_platform_data twl_gpio_auxdata;
  48
  49 #ifdef CONFIG_MACH_NOKIA_N8X0
  50 static void __init omap2420_n8x0_legacy_init(void)
  51 {
  52         omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
  53 }
  54 #else
  55 #define omap2420_n8x0_legacy_init       NULL
  56 #endif
  57
  58 #ifdef CONFIG_ARCH_OMAP3
  59 /*
  60  * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
  61  * mode for MMC1 in case bootloader did not configure things.
  62  * Note that if the pins are used for MMC1, pbias-regulator
  63  * manages the IO voltage.
  64  */
  65 static void __init omap3_gpio126_127_129(void)
  66 {
  67         u32 reg;
  68
  69         reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
  70         reg &= ~OMAP343X_PBIASLITEVMODE1;
  71         reg |= OMAP343X_PBIASLITEPWRDNZ1;
  72         omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
  73         if (cpu_is_omap3630()) {
  74                 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
  75                 reg |= OMAP36XX_GPIO_IO_PWRDNZ;
  76                 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
  77         }
  78 }
  79
  80 static void __init hsmmc2_internal_input_clk(void)
  81 {
  82         u32 reg;
  83
  84         reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
  85         reg |= OMAP2_MMCSDIO2ADPCLKISEL;
  86         omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
  87 }
  88
  89 static struct iommu_platform_data omap3_iommu_pdata = {
  90         .reset_name = "mmu",
  91         .assert_reset = omap_device_assert_hardreset,
  92         .deassert_reset = omap_device_deassert_hardreset,
  93 };
  94
  95 static int omap3_sbc_t3730_twl_callback(struct device *dev,
  96                                            unsigned gpio,
  97                                            unsigned ngpio)
  98 {
  99         int res;
 100
 101         res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
 102                                "wlan pwr");
 103         if (res)
 104                 return res;
 105
 106         gpio_export(gpio, 0);
 107
 108         return 0;
 109 }
 110
 111 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
 112 {
 113         int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
 114
 115         if (err) {
 116                 pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
 117                         hub_name, err);
 118                 return;
 119         }
 120
 121         gpio_export(gpio, 0);
 122
 123         udelay(10);
 124         gpio_set_value(gpio, 1);
 125         msleep(1);
 126 }
 127
 128 static void __init omap3_sbc_t3730_twl_init(void)
 129 {
 130         twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
 131 }
 132
 133 static void __init omap3_sbc_t3730_legacy_init(void)
 134 {
 135         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 136 }
 137
 138 static void __init omap3_sbc_t3530_legacy_init(void)
 139 {
 140         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 141 }
 142
 143 static struct ti_st_plat_data wilink_pdata = {
 144         .nshutdown_gpio = 137,
 145         .dev_name = "/dev/ttyO1",
 146         .flow_cntrl = 1,
 147         .baud_rate = 300000,
 148 };
 149
 150 static struct platform_device wl18xx_device = {
 151         .name   = "kim",
 152         .id     = -1,
 153         .dev    = {
 154                 .platform_data = &wilink_pdata,
 155         }
 156 };
 157
 158 static struct ti_st_plat_data wilink7_pdata = {
 159         .nshutdown_gpio = 162,
 160         .dev_name = "/dev/ttyO1",
 161         .flow_cntrl = 1,
 162         .baud_rate = 3000000,
 163 };
 164
 165 static struct platform_device wl128x_device = {
 166         .name   = "kim",
 167         .id     = -1,
 168         .dev    = {
 169                 .platform_data = &wilink7_pdata,
 170         }
 171 };
 172
 173 static struct platform_device btwilink_device = {
 174         .name   = "btwilink",
 175         .id     = -1,
 176 };
 177
 178 static void __init omap3_igep0020_rev_f_legacy_init(void)
 179 {
 180         platform_device_register(&wl18xx_device);
 181         platform_device_register(&btwilink_device);
 182 }
 183
 184 static void __init omap3_igep0030_rev_g_legacy_init(void)
 185 {
 186         platform_device_register(&wl18xx_device);
 187         platform_device_register(&btwilink_device);
 188 }
 189
 190 static void __init omap3_evm_legacy_init(void)
 191 {
 192         hsmmc2_internal_input_clk();
 193 }
 194
 195 static void am35xx_enable_emac_int(void)
 196 {
 197         u32 v;
 198
 199         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 200         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
 201               AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
 202         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 203         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 204 }
 205
 206 static void am35xx_disable_emac_int(void)
 207 {
 208         u32 v;
 209
 210         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 211         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
 212         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 213         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 214 }
 215
 216 static struct emac_platform_data am35xx_emac_pdata = {
 217         .interrupt_enable       = am35xx_enable_emac_int,
 218         .interrupt_disable      = am35xx_disable_emac_int,
 219 };
 220
 221 static void __init am35xx_emac_reset(void)
 222 {
 223         u32 v;
 224
 225         v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
 226         v &= ~AM35XX_CPGMACSS_SW_RST;
 227         omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
 228         omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
 229 }
 230
 231 static struct gpio cm_t3517_wlan_gpios[] __initdata = {
 232         { 56,   GPIOF_OUT_INIT_HIGH,    "wlan pwr" },
 233         { 4,    GPIOF_OUT_INIT_HIGH,    "xcvr noe" },
 234 };
 235
 236 static void __init omap3_sbc_t3517_wifi_init(void)
 237 {
 238         int err = gpio_request_array(cm_t3517_wlan_gpios,
 239                                 ARRAY_SIZE(cm_t3517_wlan_gpios));
 240         if (err) {
 241                 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
 242                 return;
 243         }
 244
 245         gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
 246         gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
 247
 248         msleep(100);
 249         gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
 250 }
 251
 252 static void __init omap3_sbc_t3517_legacy_init(void)
 253 {
 254         omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
 255         omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
 256         am35xx_emac_reset();
 257         hsmmc2_internal_input_clk();
 258         omap3_sbc_t3517_wifi_init();
 259 }
 260
 261 static void __init am3517_evm_legacy_init(void)
 262 {
 263         am35xx_emac_reset();
 264 }
 265
 266 static struct platform_device omap3_rom_rng_device = {
 267         .name           = "omap3-rom-rng",
 268         .id             = -1,
 269         .dev    = {
 270                 .platform_data  = rx51_secure_rng_call,
 271         },
 272 };
 273
 274 static void __init nokia_n900_legacy_init(void)
 275 {
 276         hsmmc2_internal_input_clk();
 277         mmc_pdata[0].name = "external";
 278         mmc_pdata[1].name = "internal";
 279
 280         if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
 281                 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
 282                         pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
 283                         /* set IBE to 1 */
 284                         rx51_secure_update_aux_cr(BIT(6), 0);
 285                 } else {
 286                         pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
 287                         pr_warn("Thumb binaries may crash randomly without this workaround\n");
 288                 }
 289
 290                 pr_info("RX-51: Registering OMAP3 HWRNG device\n");
 291                 platform_device_register(&omap3_rom_rng_device);
 292         }
 293 }
 294
 295 static void __init omap3_tao3530_legacy_init(void)
 296 {
 297         hsmmc2_internal_input_clk();
 298 }
 299
 300 static void __init omap3_logicpd_torpedo_init(void)
 301 {
 302         omap3_gpio126_127_129();
 303         platform_device_register(&wl128x_device);
 304         platform_device_register(&btwilink_device);
 305 }
 306
 307 /* omap3pandora legacy devices */
 308 #define PANDORA_WIFI_IRQ_GPIO           21
 309 #define PANDORA_WIFI_NRESET_GPIO        23
 310
 311 static struct platform_device pandora_backlight = {
 312         .name   = "pandora-backlight",
 313         .id     = -1,
 314 };
 315
 316 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
 317         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 318 };
 319
 320 static struct regulator_init_data pandora_vmmc3 = {
 321         .constraints = {
 322                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 323         },
 324         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc3_supply),
 325         .consumer_supplies      = pandora_vmmc3_supply,
 326 };
 327
 328 static struct fixed_voltage_config pandora_vwlan = {
 329         .supply_name            = "vwlan",
 330         .microvolts             = 1800000, /* 1.8V */
 331         .gpio                   = PANDORA_WIFI_NRESET_GPIO,
 332         .startup_delay          = 50000, /* 50ms */
 333         .enable_high            = 1,
 334         .init_data              = &pandora_vmmc3,
 335 };
 336
 337 static struct platform_device pandora_vwlan_device = {
 338         .name           = "reg-fixed-voltage",
 339         .id             = 1,
 340         .dev = {
 341                 .platform_data = &pandora_vwlan,
 342         },
 343 };
 344
 345 static void pandora_wl1251_init_card(struct mmc_card *card)
 346 {
 347         /*
 348          * We have TI wl1251 attached to MMC3. Pass this information to
 349          * SDIO core because it can't be probed by normal methods.
 350          */
 351         if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
 352                 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
 353                 card->cccr.wide_bus = 1;
 354                 card->cis.vendor = 0x104c;
 355                 card->cis.device = 0x9066;
 356                 card->cis.blksize = 512;
 357                 card->cis.max_dtr = 24000000;
 358                 card->ocr = 0x80;
 359         }
 360 }
 361
 362 static struct omap2_hsmmc_info pandora_mmc3[] = {
 363         {
 364                 .mmc            = 3,
 365                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 366                 .gpio_cd        = -EINVAL,
 367                 .gpio_wp        = -EINVAL,
 368                 .init_card      = pandora_wl1251_init_card,
 369         },
 370         {}      /* Terminator */
 371 };
 372
 373 static void __init pandora_wl1251_init(void)
 374 {
 375         struct wl1251_platform_data pandora_wl1251_pdata;
 376         int ret;
 377
 378         memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 379
 380         pandora_wl1251_pdata.power_gpio = -1;
 381
 382         ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 383         if (ret < 0)
 384                 goto fail;
 385
 386         pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
 387         if (pandora_wl1251_pdata.irq < 0)
 388                 goto fail_irq;
 389
 390         pandora_wl1251_pdata.use_eeprom = true;
 391         ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
 392         if (ret < 0)
 393                 goto fail_irq;
 394
 395         return;
 396
 397 fail_irq:
 398         gpio_free(PANDORA_WIFI_IRQ_GPIO);
 399 fail:
 400         pr_err("wl1251 board initialisation failed\n");
 401 }
 402
 403 static void __init omap3_pandora_legacy_init(void)
 404 {
 405         platform_device_register(&pandora_backlight);
 406         platform_device_register(&pandora_vwlan_device);
 407         omap_hsmmc_init(pandora_mmc3);
 408         omap_hsmmc_late_init(pandora_mmc3);
 409         pandora_wl1251_init();
 410 }
 411 #endif /* CONFIG_ARCH_OMAP3 */
 412
 413 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 414 static struct iommu_platform_data omap4_iommu_pdata = {
 415         .reset_name = "mmu_cache",
 416         .assert_reset = omap_device_assert_hardreset,
 417         .deassert_reset = omap_device_deassert_hardreset,
 418 };
 419 #endif
 420
 421 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 422 static struct wkup_m3_platform_data wkup_m3_data = {
 423         .reset_name = "wkup_m3",
 424         .assert_reset = omap_device_assert_hardreset,
 425         .deassert_reset = omap_device_deassert_hardreset,
 426 };
 427 #endif
 428
 429 #ifdef CONFIG_SOC_OMAP5
 430 static void __init omap5_uevm_legacy_init(void)
 431 {
 432 }
 433 #endif
 434
 435 #ifdef CONFIG_SOC_DRA7XX
 436 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
 437 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
 438 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
 439
 440 static void __init dra7x_evm_mmc_quirk(void)
 441 {
 442         if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
 443                 dra7_hsmmc_data_mmc1.version = "rev11";
 444                 dra7_hsmmc_data_mmc1.max_freq = 96000000;
 445
 446                 dra7_hsmmc_data_mmc2.version = "rev11";
 447                 dra7_hsmmc_data_mmc2.max_freq = 48000000;
 448
 449                 dra7_hsmmc_data_mmc3.version = "rev11";
 450                 dra7_hsmmc_data_mmc3.max_freq = 48000000;
 451         }
 452 }
 453 #endif
 454
 455 static int ti_sysc_enable_module(struct device *dev,
 456                                  const struct ti_sysc_cookie *cookie)
 457 {
 458         if (!cookie->data)
 459                 return -EINVAL;
 460
 461         return omap_hwmod_enable(cookie->data);
 462 }
 463
 464 static int ti_sysc_idle_module(struct device *dev,
 465                                const struct ti_sysc_cookie *cookie)
 466 {
 467         if (!cookie->data)
 468                 return -EINVAL;
 469
 470         return omap_hwmod_idle(cookie->data);
 471 }
 472
 473 static int ti_sysc_shutdown_module(struct device *dev,
 474                                    const struct ti_sysc_cookie *cookie)
 475 {
 476         if (!cookie->data)
 477                 return -EINVAL;
 478
 479         return omap_hwmod_shutdown(cookie->data);
 480 }
 481
 482 static struct of_dev_auxdata omap_auxdata_lookup[];
 483
 484 static struct ti_sysc_platform_data ti_sysc_pdata = {
 485         .auxdata = omap_auxdata_lookup,
 486         .init_module = omap_hwmod_init_module,
 487         .enable_module = ti_sysc_enable_module,
 488         .idle_module = ti_sysc_idle_module,
 489         .shutdown_module = ti_sysc_shutdown_module,
 490 };
 491
 492 static struct pcs_pdata pcs_pdata;
 493
 494 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
 495 {
 496         pcs_pdata.irq = irq;
 497         pcs_pdata.rearm = rearm;
 498 }
 499
 500 /*
 501  * GPIOs for TWL are initialized by the I2C bus and need custom
 502  * handing until DSS has device tree bindings.
 503  */
 504 void omap_auxdata_legacy_init(struct device *dev)
 505 {
 506         if (dev->platform_data)
 507                 return;
 508
 509         if (strcmp("twl4030-gpio", dev_name(dev)))
 510                 return;
 511
 512         dev->platform_data = &twl_gpio_auxdata;
 513 }
 514
 515 #if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
 516 static struct omap_mcbsp_platform_data mcbsp_pdata;
 517 static void __init omap3_mcbsp_init(void)
 518 {
 519         omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
 520 }
 521 #else
 522 static void __init omap3_mcbsp_init(void) {}
 523 #endif
 524
 525 /*
 526  * Few boards still need auxdata populated before we populate
 527  * the dev entries in of_platform_populate().
 528  */
 529 static struct pdata_init auxdata_quirks[] __initdata = {
 530 #ifdef CONFIG_SOC_OMAP2420
 531         { "nokia,n800", omap2420_n8x0_legacy_init, },
 532         { "nokia,n810", omap2420_n8x0_legacy_init, },
 533         { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
 534 #endif
 535 #ifdef CONFIG_ARCH_OMAP3
 536         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
 537 #endif
 538         { /* sentinel */ },
 539 };
 540
 541 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
 542
 543 static struct of_dev_auxdata omap_auxdata_lookup[] = {
 544 #ifdef CONFIG_MACH_NOKIA_N8X0
 545         OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
 546         OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
 547         OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
 548 #endif
 549 #ifdef CONFIG_ARCH_OMAP3
 550         OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
 551                        &omap3_iommu_pdata),
 552         OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
 553                        "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 554         OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
 555                        "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 556         OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
 557         OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
 558         /* Only on am3517 */
 559         OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 560         OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
 561                        &am35xx_emac_pdata),
 562         /* McBSP modules with sidetone core */
 563 #if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
 564         OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
 565         OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
 566 #endif
 567 #endif
 568 #ifdef CONFIG_SOC_AM33XX
 569         OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 570                        &wkup_m3_data),
 571 #endif
 572 #ifdef CONFIG_SOC_AM43XX
 573         OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 574                        &wkup_m3_data),
 575 #endif
 576 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 577         OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
 578                        &omap4_iommu_pdata),
 579         OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
 580                        &omap4_iommu_pdata),
 581         OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
 582                        "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
 583         OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
 584                        "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 585         OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
 586                        "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 587 #endif
 588 #ifdef CONFIG_SOC_DRA7XX
 589         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
 590                        &dra7_hsmmc_data_mmc1),
 591         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
 592                        &dra7_hsmmc_data_mmc2),
 593         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
 594                        &dra7_hsmmc_data_mmc3),
 595 #endif
 596         /* Common auxdata */
 597         OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
 598         OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
 599         { /* sentinel */ },
 600 };
 601
 602 /*
 603  * Few boards still need to initialize some legacy devices with
 604  * platform data until the drivers support device tree.
 605  */
 606 static struct pdata_init pdata_quirks[] __initdata = {
 607 #ifdef CONFIG_ARCH_OMAP3
 608         { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
 609         { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
 610         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
 611         { "nokia,omap3-n900", nokia_n900_legacy_init, },
 612         { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
 613         { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
 614         { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
 615         { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
 616         { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
 617         { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
 618         { "ti,am3517-evm", am3517_evm_legacy_init, },
 619         { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
 620         { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
 621         { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
 622 #endif
 623 #ifdef CONFIG_SOC_OMAP5
 624         { "ti,omap5-uevm", omap5_uevm_legacy_init, },
 625 #endif
 626 #ifdef CONFIG_SOC_DRA7XX
 627         { "ti,dra7-evm", dra7x_evm_mmc_quirk, },
 628 #endif
 629         { /* sentinel */ },
 630 };
 631
 632 static void pdata_quirks_check(struct pdata_init *quirks)
 633 {
 634         while (quirks->compatible) {
 635                 if (of_machine_is_compatible(quirks->compatible)) {
 636                         if (quirks->fn)
 637                                 quirks->fn();
 638                 }
 639                 quirks++;
 640         }
 641 }
 642
 643 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
 644 {
 645         /*
 646          * We still need this for omap2420 and omap3 PM to work, others are
 647          * using drivers/misc/sram.c already.
 648          */
 649         if (of_machine_is_compatible("ti,omap2420") ||
 650             of_machine_is_compatible("ti,omap3"))
 651                 omap_sdrc_init(NULL, NULL);
 652
 653         if (of_machine_is_compatible("ti,omap3"))
 654                 omap3_mcbsp_init();
 655         pdata_quirks_check(auxdata_quirks);
 656         of_platform_populate(NULL, omap_dt_match_table,
 657                              omap_auxdata_lookup, NULL);
 658         pdata_quirks_check(pdata_quirks);
 659 }