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/regulator/machine.h>
  21 #include <linux/regulator/fixed.h>
  22
  23 #include <linux/platform_data/pinctrl-single.h>
  24 #include <linux/platform_data/iommu-omap.h>
  25 #include <linux/platform_data/wkup_m3.h>
  26 #include <linux/platform_data/pwm_omap_dmtimer.h>
  27 #include <plat/dmtimer.h>
  28
  29 #include "common.h"
  30 #include "common-board-devices.h"
  31 #include "dss-common.h"
  32 #include "control.h"
  33 #include "omap_device.h"
  34 #include "omap-secure.h"
  35 #include "soc.h"
  36 #include "hsmmc.h"
  37
  38 struct pdata_init {
  39         const char *compatible;
  40         void (*fn)(void);
  41 };
  42
  43 static struct of_dev_auxdata omap_auxdata_lookup[];
  44 static struct twl4030_gpio_platform_data twl_gpio_auxdata;
  45
  46 #ifdef CONFIG_MACH_NOKIA_N8X0
  47 static void __init omap2420_n8x0_legacy_init(void)
  48 {
  49         omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
  50 }
  51 #else
  52 #define omap2420_n8x0_legacy_init       NULL
  53 #endif
  54
  55 #ifdef CONFIG_ARCH_OMAP3
  56 /*
  57  * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
  58  * mode for MMC1 in case bootloader did not configure things.
  59  * Note that if the pins are used for MMC1, pbias-regulator
  60  * manages the IO voltage.
  61  */
  62 static void __init omap3_gpio126_127_129(void)
  63 {
  64         u32 reg;
  65
  66         reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
  67         reg &= ~OMAP343X_PBIASLITEVMODE1;
  68         reg |= OMAP343X_PBIASLITEPWRDNZ1;
  69         omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
  70         if (cpu_is_omap3630()) {
  71                 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
  72                 reg |= OMAP36XX_GPIO_IO_PWRDNZ;
  73                 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
  74         }
  75 }
  76
  77 static void __init hsmmc2_internal_input_clk(void)
  78 {
  79         u32 reg;
  80
  81         reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
  82         reg |= OMAP2_MMCSDIO2ADPCLKISEL;
  83         omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
  84 }
  85
  86 static struct iommu_platform_data omap3_iommu_pdata = {
  87         .reset_name = "mmu",
  88         .assert_reset = omap_device_assert_hardreset,
  89         .deassert_reset = omap_device_deassert_hardreset,
  90 };
  91
  92 static int omap3_sbc_t3730_twl_callback(struct device *dev,
  93                                            unsigned gpio,
  94                                            unsigned ngpio)
  95 {
  96         int res;
  97
  98         res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
  99                                "wlan pwr");
 100         if (res)
 101                 return res;
 102
 103         gpio_export(gpio, 0);
 104
 105         return 0;
 106 }
 107
 108 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
 109 {
 110         int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
 111
 112         if (err) {
 113                 pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
 114                         hub_name, err);
 115                 return;
 116         }
 117
 118         gpio_export(gpio, 0);
 119
 120         udelay(10);
 121         gpio_set_value(gpio, 1);
 122         msleep(1);
 123 }
 124
 125 static void __init omap3_sbc_t3730_twl_init(void)
 126 {
 127         twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
 128 }
 129
 130 static void __init omap3_sbc_t3730_legacy_init(void)
 131 {
 132         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 133 }
 134
 135 static void __init omap3_sbc_t3530_legacy_init(void)
 136 {
 137         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 138 }
 139
 140 static struct ti_st_plat_data wilink_pdata = {
 141         .nshutdown_gpio = 137,
 142         .dev_name = "/dev/ttyO1",
 143         .flow_cntrl = 1,
 144         .baud_rate = 300000,
 145 };
 146
 147 static struct platform_device wl18xx_device = {
 148         .name   = "kim",
 149         .id     = -1,
 150         .dev    = {
 151                 .platform_data = &wilink_pdata,
 152         }
 153 };
 154
 155 static struct ti_st_plat_data wilink7_pdata = {
 156         .nshutdown_gpio = 162,
 157         .dev_name = "/dev/ttyO1",
 158         .flow_cntrl = 1,
 159         .baud_rate = 300000,
 160 };
 161
 162 static struct platform_device wl128x_device = {
 163         .name   = "kim",
 164         .id     = -1,
 165         .dev    = {
 166                 .platform_data = &wilink7_pdata,
 167         }
 168 };
 169
 170 static struct platform_device btwilink_device = {
 171         .name   = "btwilink",
 172         .id     = -1,
 173 };
 174
 175 static void __init omap3_igep0020_rev_f_legacy_init(void)
 176 {
 177         platform_device_register(&wl18xx_device);
 178         platform_device_register(&btwilink_device);
 179 }
 180
 181 static void __init omap3_igep0030_rev_g_legacy_init(void)
 182 {
 183         platform_device_register(&wl18xx_device);
 184         platform_device_register(&btwilink_device);
 185 }
 186
 187 static void __init omap3_evm_legacy_init(void)
 188 {
 189         hsmmc2_internal_input_clk();
 190 }
 191
 192 static void am35xx_enable_emac_int(void)
 193 {
 194         u32 v;
 195
 196         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 197         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
 198               AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
 199         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 200         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 201 }
 202
 203 static void am35xx_disable_emac_int(void)
 204 {
 205         u32 v;
 206
 207         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 208         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
 209         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 210         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 211 }
 212
 213 static struct emac_platform_data am35xx_emac_pdata = {
 214         .interrupt_enable       = am35xx_enable_emac_int,
 215         .interrupt_disable      = am35xx_disable_emac_int,
 216 };
 217
 218 static void __init am35xx_emac_reset(void)
 219 {
 220         u32 v;
 221
 222         v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
 223         v &= ~AM35XX_CPGMACSS_SW_RST;
 224         omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
 225         omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
 226 }
 227
 228 static struct gpio cm_t3517_wlan_gpios[] __initdata = {
 229         { 56,   GPIOF_OUT_INIT_HIGH,    "wlan pwr" },
 230         { 4,    GPIOF_OUT_INIT_HIGH,    "xcvr noe" },
 231 };
 232
 233 static void __init omap3_sbc_t3517_wifi_init(void)
 234 {
 235         int err = gpio_request_array(cm_t3517_wlan_gpios,
 236                                 ARRAY_SIZE(cm_t3517_wlan_gpios));
 237         if (err) {
 238                 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
 239                 return;
 240         }
 241
 242         gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
 243         gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
 244
 245         msleep(100);
 246         gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
 247 }
 248
 249 static void __init omap3_sbc_t3517_legacy_init(void)
 250 {
 251         omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
 252         omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
 253         am35xx_emac_reset();
 254         hsmmc2_internal_input_clk();
 255         omap3_sbc_t3517_wifi_init();
 256 }
 257
 258 static void __init am3517_evm_legacy_init(void)
 259 {
 260         am35xx_emac_reset();
 261 }
 262
 263 static struct platform_device omap3_rom_rng_device = {
 264         .name           = "omap3-rom-rng",
 265         .id             = -1,
 266         .dev    = {
 267                 .platform_data  = rx51_secure_rng_call,
 268         },
 269 };
 270
 271 static void __init nokia_n900_legacy_init(void)
 272 {
 273         hsmmc2_internal_input_clk();
 274
 275         if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
 276                 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
 277                         pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
 278                         /* set IBE to 1 */
 279                         rx51_secure_update_aux_cr(BIT(6), 0);
 280                 } else {
 281                         pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
 282                         pr_warn("Thumb binaries may crash randomly without this workaround\n");
 283                 }
 284
 285                 pr_info("RX-51: Registering OMAP3 HWRNG device\n");
 286                 platform_device_register(&omap3_rom_rng_device);
 287
 288         }
 289 }
 290
 291 static void __init omap3_tao3530_legacy_init(void)
 292 {
 293         hsmmc2_internal_input_clk();
 294 }
 295
 296 static void __init omap3_logicpd_torpedo_init(void)
 297 {
 298         omap3_gpio126_127_129();
 299         platform_device_register(&wl128x_device);
 300         platform_device_register(&btwilink_device);
 301 }
 302
 303 /* omap3pandora legacy devices */
 304 #define PANDORA_WIFI_IRQ_GPIO           21
 305 #define PANDORA_WIFI_NRESET_GPIO        23
 306
 307 static struct platform_device pandora_backlight = {
 308         .name   = "pandora-backlight",
 309         .id     = -1,
 310 };
 311
 312 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
 313         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 314 };
 315
 316 static struct regulator_init_data pandora_vmmc3 = {
 317         .constraints = {
 318                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 319         },
 320         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc3_supply),
 321         .consumer_supplies      = pandora_vmmc3_supply,
 322 };
 323
 324 static struct fixed_voltage_config pandora_vwlan = {
 325         .supply_name            = "vwlan",
 326         .microvolts             = 1800000, /* 1.8V */
 327         .gpio                   = PANDORA_WIFI_NRESET_GPIO,
 328         .startup_delay          = 50000, /* 50ms */
 329         .enable_high            = 1,
 330         .init_data              = &pandora_vmmc3,
 331 };
 332
 333 static struct platform_device pandora_vwlan_device = {
 334         .name           = "reg-fixed-voltage",
 335         .id             = 1,
 336         .dev = {
 337                 .platform_data = &pandora_vwlan,
 338         },
 339 };
 340
 341 static void pandora_wl1251_init_card(struct mmc_card *card)
 342 {
 343         /*
 344          * We have TI wl1251 attached to MMC3. Pass this information to
 345          * SDIO core because it can't be probed by normal methods.
 346          */
 347         if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
 348                 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
 349                 card->cccr.wide_bus = 1;
 350                 card->cis.vendor = 0x104c;
 351                 card->cis.device = 0x9066;
 352                 card->cis.blksize = 512;
 353                 card->cis.max_dtr = 24000000;
 354                 card->ocr = 0x80;
 355         }
 356 }
 357
 358 static struct omap2_hsmmc_info pandora_mmc3[] = {
 359         {
 360                 .mmc            = 3,
 361                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 362                 .gpio_cd        = -EINVAL,
 363                 .gpio_wp        = -EINVAL,
 364                 .init_card      = pandora_wl1251_init_card,
 365         },
 366         {}      /* Terminator */
 367 };
 368
 369 static void __init pandora_wl1251_init(void)
 370 {
 371         struct wl1251_platform_data pandora_wl1251_pdata;
 372         int ret;
 373
 374         memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 375
 376         pandora_wl1251_pdata.power_gpio = -1;
 377
 378         ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 379         if (ret < 0)
 380                 goto fail;
 381
 382         pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
 383         if (pandora_wl1251_pdata.irq < 0)
 384                 goto fail_irq;
 385
 386         pandora_wl1251_pdata.use_eeprom = true;
 387         ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
 388         if (ret < 0)
 389                 goto fail_irq;
 390
 391         return;
 392
 393 fail_irq:
 394         gpio_free(PANDORA_WIFI_IRQ_GPIO);
 395 fail:
 396         pr_err("wl1251 board initialisation failed\n");
 397 }
 398
 399 static void __init omap3_pandora_legacy_init(void)
 400 {
 401         platform_device_register(&pandora_backlight);
 402         platform_device_register(&pandora_vwlan_device);
 403         omap_hsmmc_init(pandora_mmc3);
 404         omap_hsmmc_late_init(pandora_mmc3);
 405         pandora_wl1251_init();
 406 }
 407 #endif /* CONFIG_ARCH_OMAP3 */
 408
 409 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 410 static struct iommu_platform_data omap4_iommu_pdata = {
 411         .reset_name = "mmu_cache",
 412         .assert_reset = omap_device_assert_hardreset,
 413         .deassert_reset = omap_device_deassert_hardreset,
 414 };
 415 #endif
 416
 417 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 418 static struct wkup_m3_platform_data wkup_m3_data = {
 419         .reset_name = "wkup_m3",
 420         .assert_reset = omap_device_assert_hardreset,
 421         .deassert_reset = omap_device_deassert_hardreset,
 422 };
 423 #endif
 424
 425 #ifdef CONFIG_SOC_OMAP5
 426 static void __init omap5_uevm_legacy_init(void)
 427 {
 428 }
 429 #endif
 430
 431 static struct pcs_pdata pcs_pdata;
 432
 433 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
 434 {
 435         pcs_pdata.irq = irq;
 436         pcs_pdata.rearm = rearm;
 437 }
 438
 439 /*
 440  * GPIOs for TWL are initialized by the I2C bus and need custom
 441  * handing until DSS has device tree bindings.
 442  */
 443 void omap_auxdata_legacy_init(struct device *dev)
 444 {
 445         if (dev->platform_data)
 446                 return;
 447
 448         if (strcmp("twl4030-gpio", dev_name(dev)))
 449                 return;
 450
 451         dev->platform_data = &twl_gpio_auxdata;
 452 }
 453
 454 /* Dual mode timer PWM callbacks platdata */
 455 #if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
 456 struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = {
 457         .request_by_node = omap_dm_timer_request_by_node,
 458         .free = omap_dm_timer_free,
 459         .enable = omap_dm_timer_enable,
 460         .disable = omap_dm_timer_disable,
 461         .get_fclk = omap_dm_timer_get_fclk,
 462         .start = omap_dm_timer_start,
 463         .stop = omap_dm_timer_stop,
 464         .set_load = omap_dm_timer_set_load,
 465         .set_match = omap_dm_timer_set_match,
 466         .set_pwm = omap_dm_timer_set_pwm,
 467         .set_prescaler = omap_dm_timer_set_prescaler,
 468         .write_counter = omap_dm_timer_write_counter,
 469 };
 470 #endif
 471
 472 /*
 473  * Few boards still need auxdata populated before we populate
 474  * the dev entries in of_platform_populate().
 475  */
 476 static struct pdata_init auxdata_quirks[] __initdata = {
 477 #ifdef CONFIG_SOC_OMAP2420
 478         { "nokia,n800", omap2420_n8x0_legacy_init, },
 479         { "nokia,n810", omap2420_n8x0_legacy_init, },
 480         { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
 481 #endif
 482 #ifdef CONFIG_ARCH_OMAP3
 483         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
 484 #endif
 485         { /* sentinel */ },
 486 };
 487
 488 static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
 489 #ifdef CONFIG_MACH_NOKIA_N8X0
 490         OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
 491         OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
 492         OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
 493 #endif
 494 #ifdef CONFIG_ARCH_OMAP3
 495         OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata),
 496         OF_DEV_AUXDATA("ti,omap3-padconf", 0x480025a0, "480025a0.pinmux", &pcs_pdata),
 497         OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002a00, "48002a00.pinmux", &pcs_pdata),
 498         OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
 499                        &omap3_iommu_pdata),
 500         /* Only on am3517 */
 501         OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 502         OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
 503                        &am35xx_emac_pdata),
 504 #endif
 505 #ifdef CONFIG_SOC_AM33XX
 506         OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 507                        &wkup_m3_data),
 508 #endif
 509 #ifdef CONFIG_ARCH_OMAP4
 510         OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a100040, "4a100040.pinmux", &pcs_pdata),
 511         OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a31e040, "4a31e040.pinmux", &pcs_pdata),
 512 #endif
 513 #ifdef CONFIG_SOC_OMAP5
 514         OF_DEV_AUXDATA("ti,omap5-padconf", 0x4a002840, "4a002840.pinmux", &pcs_pdata),
 515         OF_DEV_AUXDATA("ti,omap5-padconf", 0x4ae0c840, "4ae0c840.pinmux", &pcs_pdata),
 516 #endif
 517 #ifdef CONFIG_SOC_DRA7XX
 518         OF_DEV_AUXDATA("ti,dra7-padconf", 0x4a003400, "4a003400.pinmux", &pcs_pdata),
 519 #endif
 520 #ifdef CONFIG_SOC_AM43XX
 521         OF_DEV_AUXDATA("ti,am437-padconf", 0x44e10800, "44e10800.pinmux", &pcs_pdata),
 522         OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 523                        &wkup_m3_data),
 524 #endif
 525 #if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
 526         OF_DEV_AUXDATA("ti,omap-dmtimer-pwm", 0, NULL, &pwm_dmtimer_pdata),
 527 #endif
 528 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 529         OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
 530                        &omap4_iommu_pdata),
 531         OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
 532                        &omap4_iommu_pdata),
 533 #endif
 534         { /* sentinel */ },
 535 };
 536
 537 /*
 538  * Few boards still need to initialize some legacy devices with
 539  * platform data until the drivers support device tree.
 540  */
 541 static struct pdata_init pdata_quirks[] __initdata = {
 542 #ifdef CONFIG_ARCH_OMAP3
 543         { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
 544         { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
 545         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
 546         { "nokia,omap3-n900", nokia_n900_legacy_init, },
 547         { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
 548         { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
 549         { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
 550         { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
 551         { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
 552         { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
 553         { "ti,am3517-evm", am3517_evm_legacy_init, },
 554         { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
 555         { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
 556         { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
 557 #endif
 558 #ifdef CONFIG_SOC_OMAP5
 559         { "ti,omap5-uevm", omap5_uevm_legacy_init, },
 560 #endif
 561         { /* sentinel */ },
 562 };
 563
 564 static void pdata_quirks_check(struct pdata_init *quirks)
 565 {
 566         while (quirks->compatible) {
 567                 if (of_machine_is_compatible(quirks->compatible)) {
 568                         if (quirks->fn)
 569                                 quirks->fn();
 570                         break;
 571                 }
 572                 quirks++;
 573         }
 574 }
 575
 576 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
 577 {
 578         /*
 579          * We still need this for omap2420 and omap3 PM to work, others are
 580          * using drivers/misc/sram.c already.
 581          */
 582         if (of_machine_is_compatible("ti,omap2420") ||
 583             of_machine_is_compatible("ti,omap3"))
 584                 omap_sdrc_init(NULL, NULL);
 585
 586         pdata_quirks_check(auxdata_quirks);
 587         of_platform_populate(NULL, omap_dt_match_table,
 588                              omap_auxdata_lookup, NULL);
 589         pdata_quirks_check(pdata_quirks);
 590 }