linux/arch/arm/mach-omap2/pdata-quirks.c
<<
>>
Prefs
   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/regulator/machine.h>
  21#include <linux/regulator/fixed.h>
  22
  23#include <linux/platform_data/pinctrl-single.h>
  24#include <linux/platform_data/hsmmc-omap.h>
  25#include <linux/platform_data/iommu-omap.h>
  26#include <linux/platform_data/wkup_m3.h>
  27#include <linux/platform_data/pwm_omap_dmtimer.h>
  28#include <linux/platform_data/media/ir-rx51.h>
  29#include <linux/platform_data/asoc-ti-mcbsp.h>
  30#include <plat/dmtimer.h>
  31
  32#include "common.h"
  33#include "common-board-devices.h"
  34#include "control.h"
  35#include "omap_device.h"
  36#include "omap-pm.h"
  37#include "omap-secure.h"
  38#include "soc.h"
  39#include "hsmmc.h"
  40
  41static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
  42
  43struct pdata_init {
  44        const char *compatible;
  45        void (*fn)(void);
  46};
  47
  48static struct of_dev_auxdata omap_auxdata_lookup[];
  49static struct twl4030_gpio_platform_data twl_gpio_auxdata;
  50
  51#ifdef CONFIG_MACH_NOKIA_N8X0
  52static void __init omap2420_n8x0_legacy_init(void)
  53{
  54        omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
  55}
  56#else
  57#define omap2420_n8x0_legacy_init       NULL
  58#endif
  59
  60#ifdef CONFIG_ARCH_OMAP3
  61/*
  62 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
  63 * mode for MMC1 in case bootloader did not configure things.
  64 * Note that if the pins are used for MMC1, pbias-regulator
  65 * manages the IO voltage.
  66 */
  67static void __init omap3_gpio126_127_129(void)
  68{
  69        u32 reg;
  70
  71        reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
  72        reg &= ~OMAP343X_PBIASLITEVMODE1;
  73        reg |= OMAP343X_PBIASLITEPWRDNZ1;
  74        omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
  75        if (cpu_is_omap3630()) {
  76                reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
  77                reg |= OMAP36XX_GPIO_IO_PWRDNZ;
  78                omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
  79        }
  80}
  81
  82static void __init hsmmc2_internal_input_clk(void)
  83{
  84        u32 reg;
  85
  86        reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
  87        reg |= OMAP2_MMCSDIO2ADPCLKISEL;
  88        omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
  89}
  90
  91static struct iommu_platform_data omap3_iommu_pdata = {
  92        .reset_name = "mmu",
  93        .assert_reset = omap_device_assert_hardreset,
  94        .deassert_reset = omap_device_deassert_hardreset,
  95};
  96
  97static int omap3_sbc_t3730_twl_callback(struct device *dev,
  98                                           unsigned gpio,
  99                                           unsigned ngpio)
 100{
 101        int res;
 102
 103        res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
 104                               "wlan pwr");
 105        if (res)
 106                return res;
 107
 108        gpio_export(gpio, 0);
 109
 110        return 0;
 111}
 112
 113static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
 114{
 115        int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
 116
 117        if (err) {
 118                pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
 119                        hub_name, err);
 120                return;
 121        }
 122
 123        gpio_export(gpio, 0);
 124
 125        udelay(10);
 126        gpio_set_value(gpio, 1);
 127        msleep(1);
 128}
 129
 130static void __init omap3_sbc_t3730_twl_init(void)
 131{
 132        twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
 133}
 134
 135static void __init omap3_sbc_t3730_legacy_init(void)
 136{
 137        omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 138}
 139
 140static void __init omap3_sbc_t3530_legacy_init(void)
 141{
 142        omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 143}
 144
 145static struct ti_st_plat_data wilink_pdata = {
 146        .nshutdown_gpio = 137,
 147        .dev_name = "/dev/ttyO1",
 148        .flow_cntrl = 1,
 149        .baud_rate = 300000,
 150};
 151
 152static struct platform_device wl18xx_device = {
 153        .name   = "kim",
 154        .id     = -1,
 155        .dev    = {
 156                .platform_data = &wilink_pdata,
 157        }
 158};
 159
 160static struct ti_st_plat_data wilink7_pdata = {
 161        .nshutdown_gpio = 162,
 162        .dev_name = "/dev/ttyO1",
 163        .flow_cntrl = 1,
 164        .baud_rate = 3000000,
 165};
 166
 167static struct platform_device wl128x_device = {
 168        .name   = "kim",
 169        .id     = -1,
 170        .dev    = {
 171                .platform_data = &wilink7_pdata,
 172        }
 173};
 174
 175static struct platform_device btwilink_device = {
 176        .name   = "btwilink",
 177        .id     = -1,
 178};
 179
 180static void __init omap3_igep0020_rev_f_legacy_init(void)
 181{
 182        platform_device_register(&wl18xx_device);
 183        platform_device_register(&btwilink_device);
 184}
 185
 186static void __init omap3_igep0030_rev_g_legacy_init(void)
 187{
 188        platform_device_register(&wl18xx_device);
 189        platform_device_register(&btwilink_device);
 190}
 191
 192static void __init omap3_evm_legacy_init(void)
 193{
 194        hsmmc2_internal_input_clk();
 195}
 196
 197static void am35xx_enable_emac_int(void)
 198{
 199        u32 v;
 200
 201        v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 202        v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
 203              AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
 204        omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 205        omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 206}
 207
 208static void am35xx_disable_emac_int(void)
 209{
 210        u32 v;
 211
 212        v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 213        v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
 214        omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 215        omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 216}
 217
 218static struct emac_platform_data am35xx_emac_pdata = {
 219        .interrupt_enable       = am35xx_enable_emac_int,
 220        .interrupt_disable      = am35xx_disable_emac_int,
 221};
 222
 223static void __init am35xx_emac_reset(void)
 224{
 225        u32 v;
 226
 227        v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
 228        v &= ~AM35XX_CPGMACSS_SW_RST;
 229        omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
 230        omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
 231}
 232
 233static struct gpio cm_t3517_wlan_gpios[] __initdata = {
 234        { 56,   GPIOF_OUT_INIT_HIGH,    "wlan pwr" },
 235        { 4,    GPIOF_OUT_INIT_HIGH,    "xcvr noe" },
 236};
 237
 238static void __init omap3_sbc_t3517_wifi_init(void)
 239{
 240        int err = gpio_request_array(cm_t3517_wlan_gpios,
 241                                ARRAY_SIZE(cm_t3517_wlan_gpios));
 242        if (err) {
 243                pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
 244                return;
 245        }
 246
 247        gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
 248        gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
 249
 250        msleep(100);
 251        gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
 252}
 253
 254static void __init omap3_sbc_t3517_legacy_init(void)
 255{
 256        omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
 257        omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
 258        am35xx_emac_reset();
 259        hsmmc2_internal_input_clk();
 260        omap3_sbc_t3517_wifi_init();
 261}
 262
 263static void __init am3517_evm_legacy_init(void)
 264{
 265        am35xx_emac_reset();
 266}
 267
 268static struct platform_device omap3_rom_rng_device = {
 269        .name           = "omap3-rom-rng",
 270        .id             = -1,
 271        .dev    = {
 272                .platform_data  = rx51_secure_rng_call,
 273        },
 274};
 275
 276static void __init nokia_n900_legacy_init(void)
 277{
 278        hsmmc2_internal_input_clk();
 279        mmc_pdata[0].name = "external";
 280        mmc_pdata[1].name = "internal";
 281
 282        if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
 283                if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
 284                        pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
 285                        /* set IBE to 1 */
 286                        rx51_secure_update_aux_cr(BIT(6), 0);
 287                } else {
 288                        pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
 289                        pr_warn("Thumb binaries may crash randomly without this workaround\n");
 290                }
 291
 292                pr_info("RX-51: Registering OMAP3 HWRNG device\n");
 293                platform_device_register(&omap3_rom_rng_device);
 294        }
 295}
 296
 297static void __init omap3_tao3530_legacy_init(void)
 298{
 299        hsmmc2_internal_input_clk();
 300}
 301
 302static void __init omap3_logicpd_torpedo_init(void)
 303{
 304        omap3_gpio126_127_129();
 305        platform_device_register(&wl128x_device);
 306        platform_device_register(&btwilink_device);
 307}
 308
 309/* omap3pandora legacy devices */
 310#define PANDORA_WIFI_IRQ_GPIO           21
 311#define PANDORA_WIFI_NRESET_GPIO        23
 312
 313static struct platform_device pandora_backlight = {
 314        .name   = "pandora-backlight",
 315        .id     = -1,
 316};
 317
 318static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
 319        REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 320};
 321
 322static struct regulator_init_data pandora_vmmc3 = {
 323        .constraints = {
 324                .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 325        },
 326        .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc3_supply),
 327        .consumer_supplies      = pandora_vmmc3_supply,
 328};
 329
 330static struct fixed_voltage_config pandora_vwlan = {
 331        .supply_name            = "vwlan",
 332        .microvolts             = 1800000, /* 1.8V */
 333        .gpio                   = PANDORA_WIFI_NRESET_GPIO,
 334        .startup_delay          = 50000, /* 50ms */
 335        .enable_high            = 1,
 336        .init_data              = &pandora_vmmc3,
 337};
 338
 339static struct platform_device pandora_vwlan_device = {
 340        .name           = "reg-fixed-voltage",
 341        .id             = 1,
 342        .dev = {
 343                .platform_data = &pandora_vwlan,
 344        },
 345};
 346
 347static void pandora_wl1251_init_card(struct mmc_card *card)
 348{
 349        /*
 350         * We have TI wl1251 attached to MMC3. Pass this information to
 351         * SDIO core because it can't be probed by normal methods.
 352         */
 353        if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
 354                card->quirks |= MMC_QUIRK_NONSTD_SDIO;
 355                card->cccr.wide_bus = 1;
 356                card->cis.vendor = 0x104c;
 357                card->cis.device = 0x9066;
 358                card->cis.blksize = 512;
 359                card->cis.max_dtr = 24000000;
 360                card->ocr = 0x80;
 361        }
 362}
 363
 364static struct omap2_hsmmc_info pandora_mmc3[] = {
 365        {
 366                .mmc            = 3,
 367                .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 368                .gpio_cd        = -EINVAL,
 369                .gpio_wp        = -EINVAL,
 370                .init_card      = pandora_wl1251_init_card,
 371        },
 372        {}      /* Terminator */
 373};
 374
 375static void __init pandora_wl1251_init(void)
 376{
 377        struct wl1251_platform_data pandora_wl1251_pdata;
 378        int ret;
 379
 380        memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 381
 382        pandora_wl1251_pdata.power_gpio = -1;
 383
 384        ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 385        if (ret < 0)
 386                goto fail;
 387
 388        pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
 389        if (pandora_wl1251_pdata.irq < 0)
 390                goto fail_irq;
 391
 392        pandora_wl1251_pdata.use_eeprom = true;
 393        ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
 394        if (ret < 0)
 395                goto fail_irq;
 396
 397        return;
 398
 399fail_irq:
 400        gpio_free(PANDORA_WIFI_IRQ_GPIO);
 401fail:
 402        pr_err("wl1251 board initialisation failed\n");
 403}
 404
 405static void __init omap3_pandora_legacy_init(void)
 406{
 407        platform_device_register(&pandora_backlight);
 408        platform_device_register(&pandora_vwlan_device);
 409        omap_hsmmc_init(pandora_mmc3);
 410        omap_hsmmc_late_init(pandora_mmc3);
 411        pandora_wl1251_init();
 412}
 413#endif /* CONFIG_ARCH_OMAP3 */
 414
 415#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 416static struct iommu_platform_data omap4_iommu_pdata = {
 417        .reset_name = "mmu_cache",
 418        .assert_reset = omap_device_assert_hardreset,
 419        .deassert_reset = omap_device_deassert_hardreset,
 420};
 421#endif
 422
 423#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 424static struct wkup_m3_platform_data wkup_m3_data = {
 425        .reset_name = "wkup_m3",
 426        .assert_reset = omap_device_assert_hardreset,
 427        .deassert_reset = omap_device_deassert_hardreset,
 428};
 429#endif
 430
 431#ifdef CONFIG_SOC_OMAP5
 432static void __init omap5_uevm_legacy_init(void)
 433{
 434}
 435#endif
 436
 437#ifdef CONFIG_SOC_DRA7XX
 438static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
 439static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
 440static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
 441
 442static void __init dra7x_evm_mmc_quirk(void)
 443{
 444        if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
 445                dra7_hsmmc_data_mmc1.version = "rev11";
 446                dra7_hsmmc_data_mmc1.max_freq = 96000000;
 447
 448                dra7_hsmmc_data_mmc2.version = "rev11";
 449                dra7_hsmmc_data_mmc2.max_freq = 48000000;
 450
 451                dra7_hsmmc_data_mmc3.version = "rev11";
 452                dra7_hsmmc_data_mmc3.max_freq = 48000000;
 453        }
 454}
 455#endif
 456
 457static struct pcs_pdata pcs_pdata;
 458
 459void omap_pcs_legacy_init(int irq, void (*rearm)(void))
 460{
 461        pcs_pdata.irq = irq;
 462        pcs_pdata.rearm = rearm;
 463}
 464
 465/*
 466 * GPIOs for TWL are initialized by the I2C bus and need custom
 467 * handing until DSS has device tree bindings.
 468 */
 469void omap_auxdata_legacy_init(struct device *dev)
 470{
 471        if (dev->platform_data)
 472                return;
 473
 474        if (strcmp("twl4030-gpio", dev_name(dev)))
 475                return;
 476
 477        dev->platform_data = &twl_gpio_auxdata;
 478}
 479
 480/* Dual mode timer PWM callbacks platdata */
 481#if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
 482static struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = {
 483        .request_by_node = omap_dm_timer_request_by_node,
 484        .request_specific = omap_dm_timer_request_specific,
 485        .request = omap_dm_timer_request,
 486        .set_source = omap_dm_timer_set_source,
 487        .get_irq = omap_dm_timer_get_irq,
 488        .set_int_enable = omap_dm_timer_set_int_enable,
 489        .set_int_disable = omap_dm_timer_set_int_disable,
 490        .free = omap_dm_timer_free,
 491        .enable = omap_dm_timer_enable,
 492        .disable = omap_dm_timer_disable,
 493        .get_fclk = omap_dm_timer_get_fclk,
 494        .start = omap_dm_timer_start,
 495        .stop = omap_dm_timer_stop,
 496        .set_load = omap_dm_timer_set_load,
 497        .set_match = omap_dm_timer_set_match,
 498        .set_pwm = omap_dm_timer_set_pwm,
 499        .set_prescaler = omap_dm_timer_set_prescaler,
 500        .read_counter = omap_dm_timer_read_counter,
 501        .write_counter = omap_dm_timer_write_counter,
 502        .read_status = omap_dm_timer_read_status,
 503        .write_status = omap_dm_timer_write_status,
 504};
 505#endif
 506
 507static struct ir_rx51_platform_data __maybe_unused rx51_ir_data = {
 508        .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
 509};
 510
 511static struct platform_device __maybe_unused rx51_ir_device = {
 512        .name           = "ir_rx51",
 513        .id             = -1,
 514        .dev            = {
 515                .platform_data = &rx51_ir_data,
 516        },
 517};
 518
 519#if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
 520static struct omap_mcbsp_platform_data mcbsp_pdata;
 521static void __init omap3_mcbsp_init(void)
 522{
 523        omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
 524}
 525#else
 526static void __init omap3_mcbsp_init(void) {}
 527#endif
 528
 529/*
 530 * Few boards still need auxdata populated before we populate
 531 * the dev entries in of_platform_populate().
 532 */
 533static struct pdata_init auxdata_quirks[] __initdata = {
 534#ifdef CONFIG_SOC_OMAP2420
 535        { "nokia,n800", omap2420_n8x0_legacy_init, },
 536        { "nokia,n810", omap2420_n8x0_legacy_init, },
 537        { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
 538#endif
 539#ifdef CONFIG_ARCH_OMAP3
 540        { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
 541#endif
 542        { /* sentinel */ },
 543};
 544
 545static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
 546#ifdef CONFIG_MACH_NOKIA_N8X0
 547        OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
 548        OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
 549        OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
 550#endif
 551#ifdef CONFIG_ARCH_OMAP3
 552        OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
 553                       &omap3_iommu_pdata),
 554        OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
 555        OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
 556        OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_ir_data),
 557        /* Only on am3517 */
 558        OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 559        OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
 560                       &am35xx_emac_pdata),
 561        /* McBSP modules with sidetone core */
 562#if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
 563        OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
 564        OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
 565#endif
 566#endif
 567#ifdef CONFIG_SOC_AM33XX
 568        OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 569                       &wkup_m3_data),
 570#endif
 571#ifdef CONFIG_SOC_AM43XX
 572        OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 573                       &wkup_m3_data),
 574#endif
 575#if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
 576        OF_DEV_AUXDATA("ti,omap-dmtimer-pwm", 0, NULL, &pwm_dmtimer_pdata),
 577#endif
 578#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 579        OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
 580                       &omap4_iommu_pdata),
 581        OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
 582                       &omap4_iommu_pdata),
 583#endif
 584#ifdef CONFIG_SOC_DRA7XX
 585        OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
 586                       &dra7_hsmmc_data_mmc1),
 587        OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
 588                       &dra7_hsmmc_data_mmc2),
 589        OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
 590                       &dra7_hsmmc_data_mmc3),
 591#endif
 592        /* Common auxdata */
 593        OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
 594        { /* sentinel */ },
 595};
 596
 597/*
 598 * Few boards still need to initialize some legacy devices with
 599 * platform data until the drivers support device tree.
 600 */
 601static struct pdata_init pdata_quirks[] __initdata = {
 602#ifdef CONFIG_ARCH_OMAP3
 603        { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
 604        { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
 605        { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
 606        { "nokia,omap3-n900", nokia_n900_legacy_init, },
 607        { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
 608        { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
 609        { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
 610        { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
 611        { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
 612        { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
 613        { "ti,am3517-evm", am3517_evm_legacy_init, },
 614        { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
 615        { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
 616        { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
 617#endif
 618#ifdef CONFIG_SOC_OMAP5
 619        { "ti,omap5-uevm", omap5_uevm_legacy_init, },
 620#endif
 621#ifdef CONFIG_SOC_DRA7XX
 622        { "ti,dra7-evm", dra7x_evm_mmc_quirk, },
 623#endif
 624        { /* sentinel */ },
 625};
 626
 627static void pdata_quirks_check(struct pdata_init *quirks)
 628{
 629        while (quirks->compatible) {
 630                if (of_machine_is_compatible(quirks->compatible)) {
 631                        if (quirks->fn)
 632                                quirks->fn();
 633                }
 634                quirks++;
 635        }
 636}
 637
 638void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
 639{
 640        /*
 641         * We still need this for omap2420 and omap3 PM to work, others are
 642         * using drivers/misc/sram.c already.
 643         */
 644        if (of_machine_is_compatible("ti,omap2420") ||
 645            of_machine_is_compatible("ti,omap3"))
 646                omap_sdrc_init(NULL, NULL);
 647
 648        if (of_machine_is_compatible("ti,omap3"))
 649                omap3_mcbsp_init();
 650        pdata_quirks_check(auxdata_quirks);
 651        of_platform_populate(NULL, omap_dt_match_table,
 652                             omap_auxdata_lookup, NULL);
 653        pdata_quirks_check(pdata_quirks);
 654}
 655