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/gpio/machine.h>
  14 #include <linux/init.h>
  15 #include <linux/kernel.h>
  16 #include <linux/of_platform.h>
  17 #include <linux/ti_wilink_st.h>
  18 #include <linux/wl12xx.h>
  19 #include <linux/mmc/card.h>
  20 #include <linux/mmc/host.h>
  21 #include <linux/power/smartreflex.h>
  22 #include <linux/regulator/machine.h>
  23 #include <linux/regulator/fixed.h>
  24
  25 #include <linux/platform_data/pinctrl-single.h>
  26 #include <linux/platform_data/hsmmc-omap.h>
  27 #include <linux/platform_data/iommu-omap.h>
  28 #include <linux/platform_data/ti-sysc.h>
  29 #include <linux/platform_data/wkup_m3.h>
  30 #include <linux/platform_data/asoc-ti-mcbsp.h>
  31
  32 #include "common.h"
  33 #include "common-board-devices.h"
  34 #include "control.h"
  35 #include "omap_device.h"
  36 #include "omap-secure.h"
  37 #include "soc.h"
  38 #include "hsmmc.h"
  39
  40 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
  41
  42 struct pdata_init {
  43         const char *compatible;
  44         void (*fn)(void);
  45 };
  46
  47 static struct of_dev_auxdata omap_auxdata_lookup[];
  48 static struct twl4030_gpio_platform_data twl_gpio_auxdata;
  49
  50 #ifdef CONFIG_MACH_NOKIA_N8X0
  51 static void __init omap2420_n8x0_legacy_init(void)
  52 {
  53         omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
  54 }
  55 #else
  56 #define omap2420_n8x0_legacy_init       NULL
  57 #endif
  58
  59 #ifdef CONFIG_ARCH_OMAP3
  60 /*
  61  * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
  62  * mode for MMC1 in case bootloader did not configure things.
  63  * Note that if the pins are used for MMC1, pbias-regulator
  64  * manages the IO voltage.
  65  */
  66 static void __init omap3_gpio126_127_129(void)
  67 {
  68         u32 reg;
  69
  70         reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
  71         reg &= ~OMAP343X_PBIASLITEVMODE1;
  72         reg |= OMAP343X_PBIASLITEPWRDNZ1;
  73         omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
  74         if (cpu_is_omap3630()) {
  75                 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
  76                 reg |= OMAP36XX_GPIO_IO_PWRDNZ;
  77                 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
  78         }
  79 }
  80
  81 static void __init hsmmc2_internal_input_clk(void)
  82 {
  83         u32 reg;
  84
  85         reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
  86         reg |= OMAP2_MMCSDIO2ADPCLKISEL;
  87         omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
  88 }
  89
  90 static struct iommu_platform_data omap3_iommu_pdata = {
  91         .reset_name = "mmu",
  92         .assert_reset = omap_device_assert_hardreset,
  93         .deassert_reset = omap_device_deassert_hardreset,
  94 };
  95
  96 static int omap3_sbc_t3730_twl_callback(struct device *dev,
  97                                            unsigned gpio,
  98                                            unsigned ngpio)
  99 {
 100         int res;
 101
 102         res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
 103                                "wlan pwr");
 104         if (res)
 105                 return res;
 106
 107         gpio_export(gpio, 0);
 108
 109         return 0;
 110 }
 111
 112 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
 113 {
 114         int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
 115
 116         if (err) {
 117                 pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
 118                         hub_name, err);
 119                 return;
 120         }
 121
 122         gpio_export(gpio, 0);
 123
 124         udelay(10);
 125         gpio_set_value(gpio, 1);
 126         msleep(1);
 127 }
 128
 129 static void __init omap3_sbc_t3730_twl_init(void)
 130 {
 131         twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
 132 }
 133
 134 static void __init omap3_sbc_t3730_legacy_init(void)
 135 {
 136         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 137 }
 138
 139 static void __init omap3_sbc_t3530_legacy_init(void)
 140 {
 141         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 142 }
 143
 144 static struct ti_st_plat_data wilink_pdata = {
 145         .nshutdown_gpio = 137,
 146         .dev_name = "/dev/ttyO1",
 147         .flow_cntrl = 1,
 148         .baud_rate = 300000,
 149 };
 150
 151 static struct platform_device wl18xx_device = {
 152         .name   = "kim",
 153         .id     = -1,
 154         .dev    = {
 155                 .platform_data = &wilink_pdata,
 156         }
 157 };
 158
 159 static struct ti_st_plat_data wilink7_pdata = {
 160         .nshutdown_gpio = 162,
 161         .dev_name = "/dev/ttyO1",
 162         .flow_cntrl = 1,
 163         .baud_rate = 3000000,
 164 };
 165
 166 static struct platform_device wl128x_device = {
 167         .name   = "kim",
 168         .id     = -1,
 169         .dev    = {
 170                 .platform_data = &wilink7_pdata,
 171         }
 172 };
 173
 174 static struct platform_device btwilink_device = {
 175         .name   = "btwilink",
 176         .id     = -1,
 177 };
 178
 179 static void __init omap3_igep0020_rev_f_legacy_init(void)
 180 {
 181         platform_device_register(&wl18xx_device);
 182         platform_device_register(&btwilink_device);
 183 }
 184
 185 static void __init omap3_igep0030_rev_g_legacy_init(void)
 186 {
 187         platform_device_register(&wl18xx_device);
 188         platform_device_register(&btwilink_device);
 189 }
 190
 191 static void __init omap3_evm_legacy_init(void)
 192 {
 193         hsmmc2_internal_input_clk();
 194 }
 195
 196 static void am35xx_enable_emac_int(void)
 197 {
 198         u32 v;
 199
 200         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 201         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
 202               AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
 203         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 204         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 205 }
 206
 207 static void am35xx_disable_emac_int(void)
 208 {
 209         u32 v;
 210
 211         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 212         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
 213         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 214         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 215 }
 216
 217 static struct emac_platform_data am35xx_emac_pdata = {
 218         .interrupt_enable       = am35xx_enable_emac_int,
 219         .interrupt_disable      = am35xx_disable_emac_int,
 220 };
 221
 222 static void __init am35xx_emac_reset(void)
 223 {
 224         u32 v;
 225
 226         v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
 227         v &= ~AM35XX_CPGMACSS_SW_RST;
 228         omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
 229         omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
 230 }
 231
 232 static struct gpio cm_t3517_wlan_gpios[] __initdata = {
 233         { 56,   GPIOF_OUT_INIT_HIGH,    "wlan pwr" },
 234         { 4,    GPIOF_OUT_INIT_HIGH,    "xcvr noe" },
 235 };
 236
 237 static void __init omap3_sbc_t3517_wifi_init(void)
 238 {
 239         int err = gpio_request_array(cm_t3517_wlan_gpios,
 240                                 ARRAY_SIZE(cm_t3517_wlan_gpios));
 241         if (err) {
 242                 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
 243                 return;
 244         }
 245
 246         gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
 247         gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
 248
 249         msleep(100);
 250         gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
 251 }
 252
 253 static void __init omap3_sbc_t3517_legacy_init(void)
 254 {
 255         omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
 256         omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
 257         am35xx_emac_reset();
 258         hsmmc2_internal_input_clk();
 259         omap3_sbc_t3517_wifi_init();
 260 }
 261
 262 static void __init am3517_evm_legacy_init(void)
 263 {
 264         am35xx_emac_reset();
 265 }
 266
 267 static struct platform_device omap3_rom_rng_device = {
 268         .name           = "omap3-rom-rng",
 269         .id             = -1,
 270         .dev    = {
 271                 .platform_data  = rx51_secure_rng_call,
 272         },
 273 };
 274
 275 static void __init nokia_n900_legacy_init(void)
 276 {
 277         hsmmc2_internal_input_clk();
 278         mmc_pdata[0].name = "external";
 279         mmc_pdata[1].name = "internal";
 280
 281         if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
 282                 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
 283                         pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
 284                         /* set IBE to 1 */
 285                         rx51_secure_update_aux_cr(BIT(6), 0);
 286                 } else {
 287                         pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
 288                         pr_warn("Thumb binaries may crash randomly without this workaround\n");
 289                 }
 290
 291                 pr_info("RX-51: Registering OMAP3 HWRNG device\n");
 292                 platform_device_register(&omap3_rom_rng_device);
 293         }
 294 }
 295
 296 static void __init omap3_tao3530_legacy_init(void)
 297 {
 298         hsmmc2_internal_input_clk();
 299 }
 300
 301 static void __init omap3_logicpd_torpedo_init(void)
 302 {
 303         omap3_gpio126_127_129();
 304         platform_device_register(&wl128x_device);
 305         platform_device_register(&btwilink_device);
 306 }
 307
 308 /* omap3pandora legacy devices */
 309 #define PANDORA_WIFI_IRQ_GPIO           21
 310 #define PANDORA_WIFI_NRESET_GPIO        23
 311
 312 static struct platform_device pandora_backlight = {
 313         .name   = "pandora-backlight",
 314         .id     = -1,
 315 };
 316
 317 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
 318         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 319 };
 320
 321 static struct regulator_init_data pandora_vmmc3 = {
 322         .constraints = {
 323                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 324         },
 325         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc3_supply),
 326         .consumer_supplies      = pandora_vmmc3_supply,
 327 };
 328
 329 static struct fixed_voltage_config pandora_vwlan = {
 330         .supply_name            = "vwlan",
 331         .microvolts             = 1800000, /* 1.8V */
 332         .startup_delay          = 50000, /* 50ms */
 333         .init_data              = &pandora_vmmc3,
 334 };
 335
 336 static struct platform_device pandora_vwlan_device = {
 337         .name           = "reg-fixed-voltage",
 338         .id             = 1,
 339         .dev = {
 340                 .platform_data = &pandora_vwlan,
 341         },
 342 };
 343
 344 static struct gpiod_lookup_table pandora_vwlan_gpiod_table = {
 345         .dev_id = "reg-fixed-voltage.1",
 346         .table = {
 347                 /*
 348                  * As this is a low GPIO number it should be at the first
 349                  * GPIO bank.
 350                  */
 351                 GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO,
 352                             NULL, GPIO_ACTIVE_HIGH),
 353                 { },
 354         },
 355 };
 356
 357 static void pandora_wl1251_init_card(struct mmc_card *card)
 358 {
 359         /*
 360          * We have TI wl1251 attached to MMC3. Pass this information to
 361          * SDIO core because it can't be probed by normal methods.
 362          */
 363         if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
 364                 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
 365                 card->cccr.wide_bus = 1;
 366                 card->cis.vendor = 0x104c;
 367                 card->cis.device = 0x9066;
 368                 card->cis.blksize = 512;
 369                 card->cis.max_dtr = 24000000;
 370                 card->ocr = 0x80;
 371         }
 372 }
 373
 374 static struct omap2_hsmmc_info pandora_mmc3[] = {
 375         {
 376                 .mmc            = 3,
 377                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 378                 .init_card      = pandora_wl1251_init_card,
 379         },
 380         {}      /* Terminator */
 381 };
 382
 383 static void __init pandora_wl1251_init(void)
 384 {
 385         struct wl1251_platform_data pandora_wl1251_pdata;
 386         int ret;
 387
 388         memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 389
 390         pandora_wl1251_pdata.power_gpio = -1;
 391
 392         ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 393         if (ret < 0)
 394                 goto fail;
 395
 396         pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
 397         if (pandora_wl1251_pdata.irq < 0)
 398                 goto fail_irq;
 399
 400         pandora_wl1251_pdata.use_eeprom = true;
 401         ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
 402         if (ret < 0)
 403                 goto fail_irq;
 404
 405         return;
 406
 407 fail_irq:
 408         gpio_free(PANDORA_WIFI_IRQ_GPIO);
 409 fail:
 410         pr_err("wl1251 board initialisation failed\n");
 411 }
 412
 413 static void __init omap3_pandora_legacy_init(void)
 414 {
 415         platform_device_register(&pandora_backlight);
 416         gpiod_add_lookup_table(&pandora_vwlan_gpiod_table);
 417         platform_device_register(&pandora_vwlan_device);
 418         omap_hsmmc_init(pandora_mmc3);
 419         omap_hsmmc_late_init(pandora_mmc3);
 420         pandora_wl1251_init();
 421 }
 422 #endif /* CONFIG_ARCH_OMAP3 */
 423
 424 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 425 static struct iommu_platform_data omap4_iommu_pdata = {
 426         .reset_name = "mmu_cache",
 427         .assert_reset = omap_device_assert_hardreset,
 428         .deassert_reset = omap_device_deassert_hardreset,
 429 };
 430 #endif
 431
 432 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 433 static struct wkup_m3_platform_data wkup_m3_data = {
 434         .reset_name = "wkup_m3",
 435         .assert_reset = omap_device_assert_hardreset,
 436         .deassert_reset = omap_device_deassert_hardreset,
 437 };
 438 #endif
 439
 440 #ifdef CONFIG_SOC_OMAP5
 441 static void __init omap5_uevm_legacy_init(void)
 442 {
 443 }
 444 #endif
 445
 446 #ifdef CONFIG_SOC_DRA7XX
 447 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
 448 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
 449 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
 450
 451 static void __init dra7x_evm_mmc_quirk(void)
 452 {
 453         if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
 454                 dra7_hsmmc_data_mmc1.version = "rev11";
 455                 dra7_hsmmc_data_mmc1.max_freq = 96000000;
 456
 457                 dra7_hsmmc_data_mmc2.version = "rev11";
 458                 dra7_hsmmc_data_mmc2.max_freq = 48000000;
 459
 460                 dra7_hsmmc_data_mmc3.version = "rev11";
 461                 dra7_hsmmc_data_mmc3.max_freq = 48000000;
 462         }
 463 }
 464 #endif
 465
 466 static int ti_sysc_enable_module(struct device *dev,
 467                                  const struct ti_sysc_cookie *cookie)
 468 {
 469         if (!cookie->data)
 470                 return -EINVAL;
 471
 472         return omap_hwmod_enable(cookie->data);
 473 }
 474
 475 static int ti_sysc_idle_module(struct device *dev,
 476                                const struct ti_sysc_cookie *cookie)
 477 {
 478         if (!cookie->data)
 479                 return -EINVAL;
 480
 481         return omap_hwmod_idle(cookie->data);
 482 }
 483
 484 static int ti_sysc_shutdown_module(struct device *dev,
 485                                    const struct ti_sysc_cookie *cookie)
 486 {
 487         if (!cookie->data)
 488                 return -EINVAL;
 489
 490         return omap_hwmod_shutdown(cookie->data);
 491 }
 492
 493 static struct of_dev_auxdata omap_auxdata_lookup[];
 494
 495 static struct ti_sysc_platform_data ti_sysc_pdata = {
 496         .auxdata = omap_auxdata_lookup,
 497         .init_module = omap_hwmod_init_module,
 498         .enable_module = ti_sysc_enable_module,
 499         .idle_module = ti_sysc_idle_module,
 500         .shutdown_module = ti_sysc_shutdown_module,
 501 };
 502
 503 static struct pcs_pdata pcs_pdata;
 504
 505 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
 506 {
 507         pcs_pdata.irq = irq;
 508         pcs_pdata.rearm = rearm;
 509 }
 510
 511 /*
 512  * GPIOs for TWL are initialized by the I2C bus and need custom
 513  * handing until DSS has device tree bindings.
 514  */
 515 void omap_auxdata_legacy_init(struct device *dev)
 516 {
 517         if (dev->platform_data)
 518                 return;
 519
 520         if (strcmp("twl4030-gpio", dev_name(dev)))
 521                 return;
 522
 523         dev->platform_data = &twl_gpio_auxdata;
 524 }
 525
 526 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 527 static struct omap_mcbsp_platform_data mcbsp_pdata;
 528 static void __init omap3_mcbsp_init(void)
 529 {
 530         omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
 531 }
 532 #else
 533 static void __init omap3_mcbsp_init(void) {}
 534 #endif
 535
 536 /*
 537  * Few boards still need auxdata populated before we populate
 538  * the dev entries in of_platform_populate().
 539  */
 540 static struct pdata_init auxdata_quirks[] __initdata = {
 541 #ifdef CONFIG_SOC_OMAP2420
 542         { "nokia,n800", omap2420_n8x0_legacy_init, },
 543         { "nokia,n810", omap2420_n8x0_legacy_init, },
 544         { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
 545 #endif
 546 #ifdef CONFIG_ARCH_OMAP3
 547         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
 548 #endif
 549         { /* sentinel */ },
 550 };
 551
 552 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
 553
 554 static struct of_dev_auxdata omap_auxdata_lookup[] = {
 555 #ifdef CONFIG_MACH_NOKIA_N8X0
 556         OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
 557         OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
 558         OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
 559 #endif
 560 #ifdef CONFIG_ARCH_OMAP3
 561         OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
 562                        &omap3_iommu_pdata),
 563         OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
 564                        "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 565         OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
 566                        "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 567         OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
 568         OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
 569         /* Only on am3517 */
 570         OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 571         OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
 572                        &am35xx_emac_pdata),
 573         /* McBSP modules with sidetone core */
 574 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 575         OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
 576         OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
 577 #endif
 578 #endif
 579 #ifdef CONFIG_SOC_AM33XX
 580         OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 581                        &wkup_m3_data),
 582 #endif
 583 #ifdef CONFIG_SOC_AM43XX
 584         OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 585                        &wkup_m3_data),
 586 #endif
 587 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 588         OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
 589                        &omap4_iommu_pdata),
 590         OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
 591                        &omap4_iommu_pdata),
 592         OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
 593                        "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
 594         OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
 595                        "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 596         OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
 597                        "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 598 #endif
 599 #ifdef CONFIG_SOC_DRA7XX
 600         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
 601                        &dra7_hsmmc_data_mmc1),
 602         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
 603                        &dra7_hsmmc_data_mmc2),
 604         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
 605                        &dra7_hsmmc_data_mmc3),
 606 #endif
 607         /* Common auxdata */
 608         OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
 609         OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
 610         { /* sentinel */ },
 611 };
 612
 613 /*
 614  * Few boards still need to initialize some legacy devices with
 615  * platform data until the drivers support device tree.
 616  */
 617 static struct pdata_init pdata_quirks[] __initdata = {
 618 #ifdef CONFIG_ARCH_OMAP3
 619         { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
 620         { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
 621         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
 622         { "nokia,omap3-n900", nokia_n900_legacy_init, },
 623         { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
 624         { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
 625         { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
 626         { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
 627         { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
 628         { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
 629         { "ti,am3517-evm", am3517_evm_legacy_init, },
 630         { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
 631         { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
 632         { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
 633 #endif
 634 #ifdef CONFIG_SOC_OMAP5
 635         { "ti,omap5-uevm", omap5_uevm_legacy_init, },
 636 #endif
 637 #ifdef CONFIG_SOC_DRA7XX
 638         { "ti,dra7-evm", dra7x_evm_mmc_quirk, },
 639 #endif
 640         { /* sentinel */ },
 641 };
 642
 643 static void pdata_quirks_check(struct pdata_init *quirks)
 644 {
 645         while (quirks->compatible) {
 646                 if (of_machine_is_compatible(quirks->compatible)) {
 647                         if (quirks->fn)
 648                                 quirks->fn();
 649                 }
 650                 quirks++;
 651         }
 652 }
 653
 654 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
 655 {
 656         /*
 657          * We still need this for omap2420 and omap3 PM to work, others are
 658          * using drivers/misc/sram.c already.
 659          */
 660         if (of_machine_is_compatible("ti,omap2420") ||
 661             of_machine_is_compatible("ti,omap3"))
 662                 omap_sdrc_init(NULL, NULL);
 663
 664         if (of_machine_is_compatible("ti,omap3"))
 665                 omap3_mcbsp_init();
 666         pdata_quirks_check(auxdata_quirks);
 667         of_platform_populate(NULL, omap_dt_match_table,
 668                              omap_auxdata_lookup, NULL);
 669         pdata_quirks_check(pdata_quirks);
 670 }