linux/arch/arm/mach-omap2/pdata-quirks.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * Legacy platform_data quirks
   4 *
   5 * Copyright (C) 2013 Texas Instruments
   6 */
   7#include <linux/clk.h>
   8#include <linux/davinci_emac.h>
   9#include <linux/gpio.h>
  10#include <linux/gpio/machine.h>
  11#include <linux/init.h>
  12#include <linux/kernel.h>
  13#include <linux/of_platform.h>
  14#include <linux/ti_wilink_st.h>
  15#include <linux/wl12xx.h>
  16#include <linux/mmc/card.h>
  17#include <linux/mmc/host.h>
  18#include <linux/power/smartreflex.h>
  19#include <linux/regulator/machine.h>
  20#include <linux/regulator/fixed.h>
  21
  22#include <linux/platform_data/pinctrl-single.h>
  23#include <linux/platform_data/hsmmc-omap.h>
  24#include <linux/platform_data/iommu-omap.h>
  25#include <linux/platform_data/ti-sysc.h>
  26#include <linux/platform_data/wkup_m3.h>
  27#include <linux/platform_data/asoc-ti-mcbsp.h>
  28
  29#include "clockdomain.h"
  30#include "common.h"
  31#include "common-board-devices.h"
  32#include "control.h"
  33#include "omap_device.h"
  34#include "omap-secure.h"
  35#include "soc.h"
  36#include "hsmmc.h"
  37
  38static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
  39
  40struct pdata_init {
  41        const char *compatible;
  42        void (*fn)(void);
  43};
  44
  45static struct of_dev_auxdata omap_auxdata_lookup[];
  46static struct twl4030_gpio_platform_data twl_gpio_auxdata;
  47
  48#ifdef CONFIG_MACH_NOKIA_N8X0
  49static void __init omap2420_n8x0_legacy_init(void)
  50{
  51        omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
  52}
  53#else
  54#define omap2420_n8x0_legacy_init       NULL
  55#endif
  56
  57#ifdef CONFIG_ARCH_OMAP3
  58/*
  59 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
  60 * mode for MMC1 in case bootloader did not configure things.
  61 * Note that if the pins are used for MMC1, pbias-regulator
  62 * manages the IO voltage.
  63 */
  64static void __init omap3_gpio126_127_129(void)
  65{
  66        u32 reg;
  67
  68        reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
  69        reg &= ~OMAP343X_PBIASLITEVMODE1;
  70        reg |= OMAP343X_PBIASLITEPWRDNZ1;
  71        omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
  72        if (cpu_is_omap3630()) {
  73                reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
  74                reg |= OMAP36XX_GPIO_IO_PWRDNZ;
  75                omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
  76        }
  77}
  78
  79static void __init hsmmc2_internal_input_clk(void)
  80{
  81        u32 reg;
  82
  83        reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
  84        reg |= OMAP2_MMCSDIO2ADPCLKISEL;
  85        omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
  86}
  87
  88static struct iommu_platform_data omap3_iommu_pdata = {
  89        .reset_name = "mmu",
  90        .assert_reset = omap_device_assert_hardreset,
  91        .deassert_reset = omap_device_deassert_hardreset,
  92};
  93
  94static int omap3_sbc_t3730_twl_callback(struct device *dev,
  95                                           unsigned gpio,
  96                                           unsigned ngpio)
  97{
  98        int res;
  99
 100        res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
 101                               "wlan pwr");
 102        if (res)
 103                return res;
 104
 105        gpio_export(gpio, 0);
 106
 107        return 0;
 108}
 109
 110static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
 111{
 112        int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
 113
 114        if (err) {
 115                pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
 116                        hub_name, err);
 117                return;
 118        }
 119
 120        gpio_export(gpio, 0);
 121
 122        udelay(10);
 123        gpio_set_value(gpio, 1);
 124        msleep(1);
 125}
 126
 127static void __init omap3_sbc_t3730_twl_init(void)
 128{
 129        twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
 130}
 131
 132static void __init omap3_sbc_t3730_legacy_init(void)
 133{
 134        omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 135}
 136
 137static void __init omap3_sbc_t3530_legacy_init(void)
 138{
 139        omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 140}
 141
 142static struct ti_st_plat_data wilink_pdata = {
 143        .nshutdown_gpio = 137,
 144        .dev_name = "/dev/ttyO1",
 145        .flow_cntrl = 1,
 146        .baud_rate = 300000,
 147};
 148
 149static struct platform_device wl18xx_device = {
 150        .name   = "kim",
 151        .id     = -1,
 152        .dev    = {
 153                .platform_data = &wilink_pdata,
 154        }
 155};
 156
 157static struct ti_st_plat_data wilink7_pdata = {
 158        .nshutdown_gpio = 162,
 159        .dev_name = "/dev/ttyO1",
 160        .flow_cntrl = 1,
 161        .baud_rate = 3000000,
 162};
 163
 164static struct platform_device wl128x_device = {
 165        .name   = "kim",
 166        .id     = -1,
 167        .dev    = {
 168                .platform_data = &wilink7_pdata,
 169        }
 170};
 171
 172static struct platform_device btwilink_device = {
 173        .name   = "btwilink",
 174        .id     = -1,
 175};
 176
 177static void __init omap3_igep0020_rev_f_legacy_init(void)
 178{
 179        platform_device_register(&wl18xx_device);
 180        platform_device_register(&btwilink_device);
 181}
 182
 183static void __init omap3_igep0030_rev_g_legacy_init(void)
 184{
 185        platform_device_register(&wl18xx_device);
 186        platform_device_register(&btwilink_device);
 187}
 188
 189static void __init omap3_evm_legacy_init(void)
 190{
 191        hsmmc2_internal_input_clk();
 192}
 193
 194static void am35xx_enable_emac_int(void)
 195{
 196        u32 v;
 197
 198        v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 199        v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
 200              AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
 201        omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 202        omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 203}
 204
 205static void am35xx_disable_emac_int(void)
 206{
 207        u32 v;
 208
 209        v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 210        v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
 211        omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 212        omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 213}
 214
 215static struct emac_platform_data am35xx_emac_pdata = {
 216        .interrupt_enable       = am35xx_enable_emac_int,
 217        .interrupt_disable      = am35xx_disable_emac_int,
 218};
 219
 220static void __init am35xx_emac_reset(void)
 221{
 222        u32 v;
 223
 224        v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
 225        v &= ~AM35XX_CPGMACSS_SW_RST;
 226        omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
 227        omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
 228}
 229
 230static struct gpio cm_t3517_wlan_gpios[] __initdata = {
 231        { 56,   GPIOF_OUT_INIT_HIGH,    "wlan pwr" },
 232        { 4,    GPIOF_OUT_INIT_HIGH,    "xcvr noe" },
 233};
 234
 235static void __init omap3_sbc_t3517_wifi_init(void)
 236{
 237        int err = gpio_request_array(cm_t3517_wlan_gpios,
 238                                ARRAY_SIZE(cm_t3517_wlan_gpios));
 239        if (err) {
 240                pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
 241                return;
 242        }
 243
 244        gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
 245        gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
 246
 247        msleep(100);
 248        gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
 249}
 250
 251static void __init omap3_sbc_t3517_legacy_init(void)
 252{
 253        omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
 254        omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
 255        am35xx_emac_reset();
 256        hsmmc2_internal_input_clk();
 257        omap3_sbc_t3517_wifi_init();
 258}
 259
 260static void __init am3517_evm_legacy_init(void)
 261{
 262        am35xx_emac_reset();
 263}
 264
 265static struct platform_device omap3_rom_rng_device = {
 266        .name           = "omap3-rom-rng",
 267        .id             = -1,
 268        .dev    = {
 269                .platform_data  = rx51_secure_rng_call,
 270        },
 271};
 272
 273static void __init nokia_n900_legacy_init(void)
 274{
 275        hsmmc2_internal_input_clk();
 276        mmc_pdata[0].name = "external";
 277        mmc_pdata[1].name = "internal";
 278
 279        if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
 280                if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
 281                        pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
 282                        /* set IBE to 1 */
 283                        rx51_secure_update_aux_cr(BIT(6), 0);
 284                } else {
 285                        pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
 286                        pr_warn("Thumb binaries may crash randomly without this workaround\n");
 287                }
 288
 289                pr_info("RX-51: Registering OMAP3 HWRNG device\n");
 290                platform_device_register(&omap3_rom_rng_device);
 291        }
 292}
 293
 294static void __init omap3_tao3530_legacy_init(void)
 295{
 296        hsmmc2_internal_input_clk();
 297}
 298
 299static void __init omap3_logicpd_torpedo_init(void)
 300{
 301        omap3_gpio126_127_129();
 302        platform_device_register(&wl128x_device);
 303        platform_device_register(&btwilink_device);
 304}
 305
 306/* omap3pandora legacy devices */
 307#define PANDORA_WIFI_IRQ_GPIO           21
 308#define PANDORA_WIFI_NRESET_GPIO        23
 309
 310static struct platform_device pandora_backlight = {
 311        .name   = "pandora-backlight",
 312        .id     = -1,
 313};
 314
 315static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
 316        REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 317};
 318
 319static struct regulator_init_data pandora_vmmc3 = {
 320        .constraints = {
 321                .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 322        },
 323        .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc3_supply),
 324        .consumer_supplies      = pandora_vmmc3_supply,
 325};
 326
 327static struct fixed_voltage_config pandora_vwlan = {
 328        .supply_name            = "vwlan",
 329        .microvolts             = 1800000, /* 1.8V */
 330        .startup_delay          = 50000, /* 50ms */
 331        .init_data              = &pandora_vmmc3,
 332};
 333
 334static struct platform_device pandora_vwlan_device = {
 335        .name           = "reg-fixed-voltage",
 336        .id             = 1,
 337        .dev = {
 338                .platform_data = &pandora_vwlan,
 339        },
 340};
 341
 342static struct gpiod_lookup_table pandora_vwlan_gpiod_table = {
 343        .dev_id = "reg-fixed-voltage.1",
 344        .table = {
 345                /*
 346                 * As this is a low GPIO number it should be at the first
 347                 * GPIO bank.
 348                 */
 349                GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO,
 350                            NULL, GPIO_ACTIVE_HIGH),
 351                { },
 352        },
 353};
 354
 355static void pandora_wl1251_init_card(struct mmc_card *card)
 356{
 357        /*
 358         * We have TI wl1251 attached to MMC3. Pass this information to
 359         * SDIO core because it can't be probed by normal methods.
 360         */
 361        if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
 362                card->quirks |= MMC_QUIRK_NONSTD_SDIO;
 363                card->cccr.wide_bus = 1;
 364                card->cis.vendor = 0x104c;
 365                card->cis.device = 0x9066;
 366                card->cis.blksize = 512;
 367                card->cis.max_dtr = 24000000;
 368                card->ocr = 0x80;
 369        }
 370}
 371
 372static struct omap2_hsmmc_info pandora_mmc3[] = {
 373        {
 374                .mmc            = 3,
 375                .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 376                .init_card      = pandora_wl1251_init_card,
 377        },
 378        {}      /* Terminator */
 379};
 380
 381static void __init pandora_wl1251_init(void)
 382{
 383        struct wl1251_platform_data pandora_wl1251_pdata;
 384        int ret;
 385
 386        memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 387
 388        pandora_wl1251_pdata.power_gpio = -1;
 389
 390        ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 391        if (ret < 0)
 392                goto fail;
 393
 394        pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
 395        if (pandora_wl1251_pdata.irq < 0)
 396                goto fail_irq;
 397
 398        pandora_wl1251_pdata.use_eeprom = true;
 399        ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
 400        if (ret < 0)
 401                goto fail_irq;
 402
 403        return;
 404
 405fail_irq:
 406        gpio_free(PANDORA_WIFI_IRQ_GPIO);
 407fail:
 408        pr_err("wl1251 board initialisation failed\n");
 409}
 410
 411static void __init omap3_pandora_legacy_init(void)
 412{
 413        platform_device_register(&pandora_backlight);
 414        gpiod_add_lookup_table(&pandora_vwlan_gpiod_table);
 415        platform_device_register(&pandora_vwlan_device);
 416        omap_hsmmc_init(pandora_mmc3);
 417        omap_hsmmc_late_init(pandora_mmc3);
 418        pandora_wl1251_init();
 419}
 420#endif /* CONFIG_ARCH_OMAP3 */
 421
 422#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 423static struct iommu_platform_data omap4_iommu_pdata = {
 424        .reset_name = "mmu_cache",
 425        .assert_reset = omap_device_assert_hardreset,
 426        .deassert_reset = omap_device_deassert_hardreset,
 427};
 428#endif
 429
 430#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 431static struct wkup_m3_platform_data wkup_m3_data = {
 432        .reset_name = "wkup_m3",
 433        .assert_reset = omap_device_assert_hardreset,
 434        .deassert_reset = omap_device_deassert_hardreset,
 435};
 436#endif
 437
 438#ifdef CONFIG_SOC_OMAP5
 439static void __init omap5_uevm_legacy_init(void)
 440{
 441}
 442#endif
 443
 444#ifdef CONFIG_SOC_DRA7XX
 445static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
 446static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
 447static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
 448
 449static void __init dra7x_evm_mmc_quirk(void)
 450{
 451        if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
 452                dra7_hsmmc_data_mmc1.version = "rev11";
 453                dra7_hsmmc_data_mmc1.max_freq = 96000000;
 454
 455                dra7_hsmmc_data_mmc2.version = "rev11";
 456                dra7_hsmmc_data_mmc2.max_freq = 48000000;
 457
 458                dra7_hsmmc_data_mmc3.version = "rev11";
 459                dra7_hsmmc_data_mmc3.max_freq = 48000000;
 460        }
 461}
 462#endif
 463
 464static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
 465{
 466        struct clockdomain *clkdm = NULL;
 467        struct clk_hw_omap *hwclk;
 468
 469        hwclk = to_clk_hw_omap(__clk_get_hw(clk));
 470        if (hwclk && hwclk->clkdm_name)
 471                clkdm = clkdm_lookup(hwclk->clkdm_name);
 472
 473        return clkdm;
 474}
 475
 476/**
 477 * ti_sysc_clkdm_init - find clockdomain based on clock
 478 * @fck: device functional clock
 479 * @ick: device interface clock
 480 * @dev: struct device
 481 *
 482 * Populate clockdomain based on clock. It is needed for
 483 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
 484 * clockdomain idle during reset, enable and idle.
 485 *
 486 * Note that we assume interconnect driver manages the clocks
 487 * and do not need to populate oh->_clk for dynamically
 488 * allocated modules.
 489 */
 490static int ti_sysc_clkdm_init(struct device *dev,
 491                              struct clk *fck, struct clk *ick,
 492                              struct ti_sysc_cookie *cookie)
 493{
 494        if (fck)
 495                cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
 496        if (cookie->clkdm)
 497                return 0;
 498        if (ick)
 499                cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
 500        if (cookie->clkdm)
 501                return 0;
 502
 503        return -ENODEV;
 504}
 505
 506static void ti_sysc_clkdm_deny_idle(struct device *dev,
 507                                    const struct ti_sysc_cookie *cookie)
 508{
 509        if (cookie->clkdm)
 510                clkdm_deny_idle(cookie->clkdm);
 511}
 512
 513static void ti_sysc_clkdm_allow_idle(struct device *dev,
 514                                     const struct ti_sysc_cookie *cookie)
 515{
 516        if (cookie->clkdm)
 517                clkdm_allow_idle(cookie->clkdm);
 518}
 519
 520static int ti_sysc_enable_module(struct device *dev,
 521                                 const struct ti_sysc_cookie *cookie)
 522{
 523        if (!cookie->data)
 524                return -EINVAL;
 525
 526        return omap_hwmod_enable(cookie->data);
 527}
 528
 529static int ti_sysc_idle_module(struct device *dev,
 530                               const struct ti_sysc_cookie *cookie)
 531{
 532        if (!cookie->data)
 533                return -EINVAL;
 534
 535        return omap_hwmod_idle(cookie->data);
 536}
 537
 538static int ti_sysc_shutdown_module(struct device *dev,
 539                                   const struct ti_sysc_cookie *cookie)
 540{
 541        if (!cookie->data)
 542                return -EINVAL;
 543
 544        return omap_hwmod_shutdown(cookie->data);
 545}
 546
 547static struct of_dev_auxdata omap_auxdata_lookup[];
 548
 549static struct ti_sysc_platform_data ti_sysc_pdata = {
 550        .auxdata = omap_auxdata_lookup,
 551        .init_clockdomain = ti_sysc_clkdm_init,
 552        .clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
 553        .clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
 554        .init_module = omap_hwmod_init_module,
 555        .enable_module = ti_sysc_enable_module,
 556        .idle_module = ti_sysc_idle_module,
 557        .shutdown_module = ti_sysc_shutdown_module,
 558};
 559
 560static struct pcs_pdata pcs_pdata;
 561
 562void omap_pcs_legacy_init(int irq, void (*rearm)(void))
 563{
 564        pcs_pdata.irq = irq;
 565        pcs_pdata.rearm = rearm;
 566}
 567
 568/*
 569 * GPIOs for TWL are initialized by the I2C bus and need custom
 570 * handing until DSS has device tree bindings.
 571 */
 572void omap_auxdata_legacy_init(struct device *dev)
 573{
 574        if (dev->platform_data)
 575                return;
 576
 577        if (strcmp("twl4030-gpio", dev_name(dev)))
 578                return;
 579
 580        dev->platform_data = &twl_gpio_auxdata;
 581}
 582
 583#if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 584static struct omap_mcbsp_platform_data mcbsp_pdata;
 585static void __init omap3_mcbsp_init(void)
 586{
 587        omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
 588}
 589#else
 590static void __init omap3_mcbsp_init(void) {}
 591#endif
 592
 593/*
 594 * Few boards still need auxdata populated before we populate
 595 * the dev entries in of_platform_populate().
 596 */
 597static struct pdata_init auxdata_quirks[] __initdata = {
 598#ifdef CONFIG_SOC_OMAP2420
 599        { "nokia,n800", omap2420_n8x0_legacy_init, },
 600        { "nokia,n810", omap2420_n8x0_legacy_init, },
 601        { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
 602#endif
 603#ifdef CONFIG_ARCH_OMAP3
 604        { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
 605#endif
 606        { /* sentinel */ },
 607};
 608
 609struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
 610
 611static struct of_dev_auxdata omap_auxdata_lookup[] = {
 612#ifdef CONFIG_MACH_NOKIA_N8X0
 613        OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
 614        OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
 615        OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
 616#endif
 617#ifdef CONFIG_ARCH_OMAP3
 618        OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
 619                       &omap3_iommu_pdata),
 620        OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
 621                       "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 622        OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
 623                       "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 624        OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
 625        OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
 626        /* Only on am3517 */
 627        OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 628        OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
 629                       &am35xx_emac_pdata),
 630        /* McBSP modules with sidetone core */
 631#if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 632        OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
 633        OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
 634#endif
 635#endif
 636#ifdef CONFIG_SOC_AM33XX
 637        OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 638                       &wkup_m3_data),
 639#endif
 640#ifdef CONFIG_SOC_AM43XX
 641        OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 642                       &wkup_m3_data),
 643#endif
 644#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 645        OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
 646                       &omap4_iommu_pdata),
 647        OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
 648                       &omap4_iommu_pdata),
 649        OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
 650                       "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
 651        OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
 652                       "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 653        OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
 654                       "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 655#endif
 656#ifdef CONFIG_SOC_DRA7XX
 657        OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
 658                       &dra7_hsmmc_data_mmc1),
 659        OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
 660                       &dra7_hsmmc_data_mmc2),
 661        OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
 662                       &dra7_hsmmc_data_mmc3),
 663#endif
 664        /* Common auxdata */
 665        OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
 666        OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
 667        { /* sentinel */ },
 668};
 669
 670/*
 671 * Few boards still need to initialize some legacy devices with
 672 * platform data until the drivers support device tree.
 673 */
 674static struct pdata_init pdata_quirks[] __initdata = {
 675#ifdef CONFIG_ARCH_OMAP3
 676        { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
 677        { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
 678        { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
 679        { "nokia,omap3-n900", nokia_n900_legacy_init, },
 680        { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
 681        { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
 682        { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
 683        { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
 684        { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
 685        { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
 686        { "ti,am3517-evm", am3517_evm_legacy_init, },
 687        { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
 688        { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
 689        { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
 690#endif
 691#ifdef CONFIG_SOC_OMAP5
 692        { "ti,omap5-uevm", omap5_uevm_legacy_init, },
 693#endif
 694#ifdef CONFIG_SOC_DRA7XX
 695        { "ti,dra7-evm", dra7x_evm_mmc_quirk, },
 696#endif
 697        { /* sentinel */ },
 698};
 699
 700static void pdata_quirks_check(struct pdata_init *quirks)
 701{
 702        while (quirks->compatible) {
 703                if (of_machine_is_compatible(quirks->compatible)) {
 704                        if (quirks->fn)
 705                                quirks->fn();
 706                }
 707                quirks++;
 708        }
 709}
 710
 711void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
 712{
 713        /*
 714         * We still need this for omap2420 and omap3 PM to work, others are
 715         * using drivers/misc/sram.c already.
 716         */
 717        if (of_machine_is_compatible("ti,omap2420") ||
 718            of_machine_is_compatible("ti,omap3"))
 719                omap_sdrc_init(NULL, NULL);
 720
 721        if (of_machine_is_compatible("ti,omap3"))
 722                omap3_mcbsp_init();
 723        pdata_quirks_check(auxdata_quirks);
 724        of_platform_populate(NULL, omap_dt_match_table,
 725                             omap_auxdata_lookup, NULL);
 726        pdata_quirks_check(pdata_quirks);
 727}
 728