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

   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/init.h>
  11 #include <linux/kernel.h>
  12 #include <linux/of_platform.h>
  13 #include <linux/wl12xx.h>
  14 #include <linux/mmc/card.h>
  15 #include <linux/mmc/host.h>
  16 #include <linux/power/smartreflex.h>
  17 #include <linux/regulator/machine.h>
  18 #include <linux/regulator/fixed.h>
  19
  20 #include <linux/platform_data/pinctrl-single.h>
  21 #include <linux/platform_data/hsmmc-omap.h>
  22 #include <linux/platform_data/iommu-omap.h>
  23 #include <linux/platform_data/ti-sysc.h>
  24 #include <linux/platform_data/wkup_m3.h>
  25 #include <linux/platform_data/asoc-ti-mcbsp.h>
  26
  27 #include "clockdomain.h"
  28 #include "common.h"
  29 #include "common-board-devices.h"
  30 #include "control.h"
  31 #include "omap_device.h"
  32 #include "omap-secure.h"
  33 #include "soc.h"
  34
  35 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
  36
  37 struct pdata_init {
  38         const char *compatible;
  39         void (*fn)(void);
  40 };
  41
  42 static struct of_dev_auxdata omap_auxdata_lookup[];
  43 static struct twl4030_gpio_platform_data twl_gpio_auxdata;
  44
  45 #ifdef CONFIG_MACH_NOKIA_N8X0
  46 static void __init omap2420_n8x0_legacy_init(void)
  47 {
  48         omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
  49 }
  50 #else
  51 #define omap2420_n8x0_legacy_init       NULL
  52 #endif
  53
  54 #ifdef CONFIG_ARCH_OMAP3
  55 /*
  56  * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
  57  * mode for MMC1 in case bootloader did not configure things.
  58  * Note that if the pins are used for MMC1, pbias-regulator
  59  * manages the IO voltage.
  60  */
  61 static void __init omap3_gpio126_127_129(void)
  62 {
  63         u32 reg;
  64
  65         reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
  66         reg &= ~OMAP343X_PBIASLITEVMODE1;
  67         reg |= OMAP343X_PBIASLITEPWRDNZ1;
  68         omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
  69         if (cpu_is_omap3630()) {
  70                 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
  71                 reg |= OMAP36XX_GPIO_IO_PWRDNZ;
  72                 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
  73         }
  74 }
  75
  76 static void __init hsmmc2_internal_input_clk(void)
  77 {
  78         u32 reg;
  79
  80         reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
  81         reg |= OMAP2_MMCSDIO2ADPCLKISEL;
  82         omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
  83 }
  84
  85 static struct iommu_platform_data omap3_iommu_pdata = {
  86         .reset_name = "mmu",
  87         .assert_reset = omap_device_assert_hardreset,
  88         .deassert_reset = omap_device_deassert_hardreset,
  89         .device_enable = omap_device_enable,
  90         .device_idle = omap_device_idle,
  91 };
  92
  93 static struct iommu_platform_data omap3_iommu_isp_pdata = {
  94         .device_enable = omap_device_enable,
  95         .device_idle = omap_device_idle,
  96 };
  97
  98 static int omap3_sbc_t3730_twl_callback(struct device *dev,
  99                                            unsigned gpio,
 100                                            unsigned ngpio)
 101 {
 102         int res;
 103
 104         res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
 105                                "wlan pwr");
 106         if (res)
 107                 return res;
 108
 109         gpio_export(gpio, 0);
 110
 111         return 0;
 112 }
 113
 114 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
 115 {
 116         int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
 117
 118         if (err) {
 119                 pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
 120                         hub_name, err);
 121                 return;
 122         }
 123
 124         gpio_export(gpio, 0);
 125
 126         udelay(10);
 127         gpio_set_value(gpio, 1);
 128         msleep(1);
 129 }
 130
 131 static void __init omap3_sbc_t3730_twl_init(void)
 132 {
 133         twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
 134 }
 135
 136 static void __init omap3_sbc_t3730_legacy_init(void)
 137 {
 138         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 139 }
 140
 141 static void __init omap3_sbc_t3530_legacy_init(void)
 142 {
 143         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 144 }
 145
 146 static void __init omap3_evm_legacy_init(void)
 147 {
 148         hsmmc2_internal_input_clk();
 149 }
 150
 151 static void am35xx_enable_emac_int(void)
 152 {
 153         u32 v;
 154
 155         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 156         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
 157               AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
 158         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 159         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 160 }
 161
 162 static void am35xx_disable_emac_int(void)
 163 {
 164         u32 v;
 165
 166         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 167         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
 168         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 169         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 170 }
 171
 172 static struct emac_platform_data am35xx_emac_pdata = {
 173         .interrupt_enable       = am35xx_enable_emac_int,
 174         .interrupt_disable      = am35xx_disable_emac_int,
 175 };
 176
 177 static void __init am35xx_emac_reset(void)
 178 {
 179         u32 v;
 180
 181         v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
 182         v &= ~AM35XX_CPGMACSS_SW_RST;
 183         omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
 184         omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
 185 }
 186
 187 static struct gpio cm_t3517_wlan_gpios[] __initdata = {
 188         { 56,   GPIOF_OUT_INIT_HIGH,    "wlan pwr" },
 189         { 4,    GPIOF_OUT_INIT_HIGH,    "xcvr noe" },
 190 };
 191
 192 static void __init omap3_sbc_t3517_wifi_init(void)
 193 {
 194         int err = gpio_request_array(cm_t3517_wlan_gpios,
 195                                 ARRAY_SIZE(cm_t3517_wlan_gpios));
 196         if (err) {
 197                 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
 198                 return;
 199         }
 200
 201         gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
 202         gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
 203
 204         msleep(100);
 205         gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
 206 }
 207
 208 static void __init omap3_sbc_t3517_legacy_init(void)
 209 {
 210         omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
 211         omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
 212         am35xx_emac_reset();
 213         hsmmc2_internal_input_clk();
 214         omap3_sbc_t3517_wifi_init();
 215 }
 216
 217 static void __init am3517_evm_legacy_init(void)
 218 {
 219         am35xx_emac_reset();
 220 }
 221
 222 static void __init nokia_n900_legacy_init(void)
 223 {
 224         hsmmc2_internal_input_clk();
 225         mmc_pdata[0].name = "external";
 226         mmc_pdata[1].name = "internal";
 227
 228         if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
 229                 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
 230                         pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
 231                         /* set IBE to 1 */
 232                         rx51_secure_update_aux_cr(BIT(6), 0);
 233                 } else {
 234                         pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
 235                         pr_warn("Thumb binaries may crash randomly without this workaround\n");
 236                 }
 237         }
 238 }
 239
 240 static void __init omap3_tao3530_legacy_init(void)
 241 {
 242         hsmmc2_internal_input_clk();
 243 }
 244
 245 static void __init omap3_logicpd_torpedo_init(void)
 246 {
 247         omap3_gpio126_127_129();
 248 }
 249
 250 /* omap3pandora legacy devices */
 251
 252 static struct platform_device pandora_backlight = {
 253         .name   = "pandora-backlight",
 254         .id     = -1,
 255 };
 256
 257 static void __init omap3_pandora_legacy_init(void)
 258 {
 259         platform_device_register(&pandora_backlight);
 260 }
 261 #endif /* CONFIG_ARCH_OMAP3 */
 262
 263 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 264 static struct iommu_platform_data omap4_iommu_pdata = {
 265         .reset_name = "mmu_cache",
 266         .assert_reset = omap_device_assert_hardreset,
 267         .deassert_reset = omap_device_deassert_hardreset,
 268         .device_enable = omap_device_enable,
 269         .device_idle = omap_device_idle,
 270 };
 271 #endif
 272
 273 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 274 static struct wkup_m3_platform_data wkup_m3_data = {
 275         .reset_name = "wkup_m3",
 276         .assert_reset = omap_device_assert_hardreset,
 277         .deassert_reset = omap_device_deassert_hardreset,
 278 };
 279 #endif
 280
 281 #ifdef CONFIG_SOC_OMAP5
 282 static void __init omap5_uevm_legacy_init(void)
 283 {
 284 }
 285 #endif
 286
 287 #ifdef CONFIG_SOC_DRA7XX
 288 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
 289 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
 290 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
 291
 292 static void __init dra7x_evm_mmc_quirk(void)
 293 {
 294         if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
 295                 dra7_hsmmc_data_mmc1.version = "rev11";
 296                 dra7_hsmmc_data_mmc1.max_freq = 96000000;
 297
 298                 dra7_hsmmc_data_mmc2.version = "rev11";
 299                 dra7_hsmmc_data_mmc2.max_freq = 48000000;
 300
 301                 dra7_hsmmc_data_mmc3.version = "rev11";
 302                 dra7_hsmmc_data_mmc3.max_freq = 48000000;
 303         }
 304 }
 305 #endif
 306
 307 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
 308 {
 309         struct clockdomain *clkdm = NULL;
 310         struct clk_hw_omap *hwclk;
 311
 312         hwclk = to_clk_hw_omap(__clk_get_hw(clk));
 313         if (hwclk && hwclk->clkdm_name)
 314                 clkdm = clkdm_lookup(hwclk->clkdm_name);
 315
 316         return clkdm;
 317 }
 318
 319 /**
 320  * ti_sysc_clkdm_init - find clockdomain based on clock
 321  * @fck: device functional clock
 322  * @ick: device interface clock
 323  * @dev: struct device
 324  *
 325  * Populate clockdomain based on clock. It is needed for
 326  * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
 327  * clockdomain idle during reset, enable and idle.
 328  *
 329  * Note that we assume interconnect driver manages the clocks
 330  * and do not need to populate oh->_clk for dynamically
 331  * allocated modules.
 332  */
 333 static int ti_sysc_clkdm_init(struct device *dev,
 334                               struct clk *fck, struct clk *ick,
 335                               struct ti_sysc_cookie *cookie)
 336 {
 337         if (!IS_ERR(fck))
 338                 cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
 339         if (cookie->clkdm)
 340                 return 0;
 341         if (!IS_ERR(ick))
 342                 cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
 343         if (cookie->clkdm)
 344                 return 0;
 345
 346         return -ENODEV;
 347 }
 348
 349 static void ti_sysc_clkdm_deny_idle(struct device *dev,
 350                                     const struct ti_sysc_cookie *cookie)
 351 {
 352         if (cookie->clkdm)
 353                 clkdm_deny_idle(cookie->clkdm);
 354 }
 355
 356 static void ti_sysc_clkdm_allow_idle(struct device *dev,
 357                                      const struct ti_sysc_cookie *cookie)
 358 {
 359         if (cookie->clkdm)
 360                 clkdm_allow_idle(cookie->clkdm);
 361 }
 362
 363 static int ti_sysc_enable_module(struct device *dev,
 364                                  const struct ti_sysc_cookie *cookie)
 365 {
 366         if (!cookie->data)
 367                 return -EINVAL;
 368
 369         return omap_hwmod_enable(cookie->data);
 370 }
 371
 372 static int ti_sysc_idle_module(struct device *dev,
 373                                const struct ti_sysc_cookie *cookie)
 374 {
 375         if (!cookie->data)
 376                 return -EINVAL;
 377
 378         return omap_hwmod_idle(cookie->data);
 379 }
 380
 381 static int ti_sysc_shutdown_module(struct device *dev,
 382                                    const struct ti_sysc_cookie *cookie)
 383 {
 384         if (!cookie->data)
 385                 return -EINVAL;
 386
 387         return omap_hwmod_shutdown(cookie->data);
 388 }
 389
 390 static struct of_dev_auxdata omap_auxdata_lookup[];
 391
 392 static struct ti_sysc_platform_data ti_sysc_pdata = {
 393         .auxdata = omap_auxdata_lookup,
 394         .init_clockdomain = ti_sysc_clkdm_init,
 395         .clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
 396         .clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
 397         .init_module = omap_hwmod_init_module,
 398         .enable_module = ti_sysc_enable_module,
 399         .idle_module = ti_sysc_idle_module,
 400         .shutdown_module = ti_sysc_shutdown_module,
 401 };
 402
 403 static struct pcs_pdata pcs_pdata;
 404
 405 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
 406 {
 407         pcs_pdata.irq = irq;
 408         pcs_pdata.rearm = rearm;
 409 }
 410
 411 /*
 412  * GPIOs for TWL are initialized by the I2C bus and need custom
 413  * handing until DSS has device tree bindings.
 414  */
 415 void omap_auxdata_legacy_init(struct device *dev)
 416 {
 417         if (dev->platform_data)
 418                 return;
 419
 420         if (strcmp("twl4030-gpio", dev_name(dev)))
 421                 return;
 422
 423         dev->platform_data = &twl_gpio_auxdata;
 424 }
 425
 426 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 427 static struct omap_mcbsp_platform_data mcbsp_pdata;
 428 static void __init omap3_mcbsp_init(void)
 429 {
 430         omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
 431 }
 432 #else
 433 static void __init omap3_mcbsp_init(void) {}
 434 #endif
 435
 436 /*
 437  * Few boards still need auxdata populated before we populate
 438  * the dev entries in of_platform_populate().
 439  */
 440 static struct pdata_init auxdata_quirks[] __initdata = {
 441 #ifdef CONFIG_SOC_OMAP2420
 442         { "nokia,n800", omap2420_n8x0_legacy_init, },
 443         { "nokia,n810", omap2420_n8x0_legacy_init, },
 444         { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
 445 #endif
 446 #ifdef CONFIG_ARCH_OMAP3
 447         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
 448 #endif
 449         { /* sentinel */ },
 450 };
 451
 452 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
 453
 454 static struct of_dev_auxdata omap_auxdata_lookup[] = {
 455 #ifdef CONFIG_MACH_NOKIA_N8X0
 456         OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
 457         OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
 458         OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
 459 #endif
 460 #ifdef CONFIG_ARCH_OMAP3
 461         OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
 462                        &omap3_iommu_pdata),
 463         OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
 464                        &omap3_iommu_isp_pdata),
 465         OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
 466                        "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 467         OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
 468                        "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 469         OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
 470         OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
 471         /* Only on am3517 */
 472         OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 473         OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
 474                        &am35xx_emac_pdata),
 475         OF_DEV_AUXDATA("nokia,n900-rom-rng", 0, NULL, rx51_secure_rng_call),
 476         /* McBSP modules with sidetone core */
 477 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 478         OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
 479         OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
 480 #endif
 481 #endif
 482 #ifdef CONFIG_SOC_AM33XX
 483         OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 484                        &wkup_m3_data),
 485 #endif
 486 #ifdef CONFIG_SOC_AM43XX
 487         OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 488                        &wkup_m3_data),
 489 #endif
 490 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 491         OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
 492                        &omap4_iommu_pdata),
 493         OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
 494                        &omap4_iommu_pdata),
 495         OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
 496                        "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
 497         OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
 498                        "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 499         OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
 500                        "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 501 #endif
 502 #ifdef CONFIG_SOC_DRA7XX
 503         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
 504                        &dra7_hsmmc_data_mmc1),
 505         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
 506                        &dra7_hsmmc_data_mmc2),
 507         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
 508                        &dra7_hsmmc_data_mmc3),
 509 #endif
 510         /* Common auxdata */
 511         OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
 512         OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
 513         { /* sentinel */ },
 514 };
 515
 516 /*
 517  * Few boards still need to initialize some legacy devices with
 518  * platform data until the drivers support device tree.
 519  */
 520 static struct pdata_init pdata_quirks[] __initdata = {
 521 #ifdef CONFIG_ARCH_OMAP3
 522         { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
 523         { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
 524         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
 525         { "nokia,omap3-n900", nokia_n900_legacy_init, },
 526         { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
 527         { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
 528         { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
 529         { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
 530         { "ti,am3517-evm", am3517_evm_legacy_init, },
 531         { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
 532         { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
 533         { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
 534 #endif
 535 #ifdef CONFIG_SOC_OMAP5
 536         { "ti,omap5-uevm", omap5_uevm_legacy_init, },
 537 #endif
 538 #ifdef CONFIG_SOC_DRA7XX
 539         { "ti,dra7-evm", dra7x_evm_mmc_quirk, },
 540 #endif
 541         { /* sentinel */ },
 542 };
 543
 544 static void pdata_quirks_check(struct pdata_init *quirks)
 545 {
 546         while (quirks->compatible) {
 547                 if (of_machine_is_compatible(quirks->compatible)) {
 548                         if (quirks->fn)
 549                                 quirks->fn();
 550                 }
 551                 quirks++;
 552         }
 553 }
 554
 555 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
 556 {
 557         /*
 558          * We still need this for omap2420 and omap3 PM to work, others are
 559          * using drivers/misc/sram.c already.
 560          */
 561         if (of_machine_is_compatible("ti,omap2420") ||
 562             of_machine_is_compatible("ti,omap3"))
 563                 omap_sdrc_init(NULL, NULL);
 564
 565         if (of_machine_is_compatible("ti,omap3"))
 566                 omap3_mcbsp_init();
 567         pdata_quirks_check(auxdata_quirks);
 568         of_platform_populate(NULL, omap_dt_match_table,
 569                              omap_auxdata_lookup, NULL);
 570         pdata_quirks_check(pdata_quirks);
 571 }