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

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DEFINITIONS

This source file includes following definitions.
  1. omap2420_n8x0_legacy_init
  2. omap3_gpio126_127_129
  3. hsmmc2_internal_input_clk
  4. omap3_sbc_t3730_twl_callback
  5. omap3_sbc_t3x_usb_hub_init
  6. omap3_sbc_t3730_twl_init
  7. omap3_sbc_t3730_legacy_init
  8. omap3_sbc_t3530_legacy_init
  9. omap3_igep0020_rev_f_legacy_init
  10. omap3_igep0030_rev_g_legacy_init
  11. omap3_evm_legacy_init
  12. am35xx_enable_emac_int
  13. am35xx_disable_emac_int
  14. am35xx_emac_reset
  15. omap3_sbc_t3517_wifi_init
  16. omap3_sbc_t3517_legacy_init
  17. am3517_evm_legacy_init
  18. nokia_n900_legacy_init
  19. omap3_tao3530_legacy_init
  20. omap3_logicpd_torpedo_init
  21. omap3_pandora_legacy_init
  22. omap5_uevm_legacy_init
  23. dra7x_evm_mmc_quirk
  24. ti_sysc_find_one_clockdomain
  25. ti_sysc_clkdm_init
  26. ti_sysc_clkdm_deny_idle
  27. ti_sysc_clkdm_allow_idle
  28. ti_sysc_enable_module
  29. ti_sysc_idle_module
  30. ti_sysc_shutdown_module
  31. omap_pcs_legacy_init
  32. omap_auxdata_legacy_init
  33. omap3_mcbsp_init
  34. omap3_mcbsp_init
  35. pdata_quirks_check
  36. pdata_quirks_init

   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/ti_wilink_st.h>
  14 #include <linux/wl12xx.h>
  15 #include <linux/mmc/card.h>
  16 #include <linux/mmc/host.h>
  17 #include <linux/power/smartreflex.h>
  18 #include <linux/regulator/machine.h>
  19 #include <linux/regulator/fixed.h>
  20 
  21 #include <linux/platform_data/pinctrl-single.h>
  22 #include <linux/platform_data/hsmmc-omap.h>
  23 #include <linux/platform_data/iommu-omap.h>
  24 #include <linux/platform_data/ti-sysc.h>
  25 #include <linux/platform_data/wkup_m3.h>
  26 #include <linux/platform_data/asoc-ti-mcbsp.h>
  27 
  28 #include "clockdomain.h"
  29 #include "common.h"
  30 #include "common-board-devices.h"
  31 #include "control.h"
  32 #include "omap_device.h"
  33 #include "omap-secure.h"
  34 #include "soc.h"
  35 #include "hsmmc.h"
  36 
  37 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
  38 
  39 struct pdata_init {
  40         const char *compatible;
  41         void (*fn)(void);
  42 };
  43 
  44 static struct of_dev_auxdata omap_auxdata_lookup[];
  45 static struct twl4030_gpio_platform_data twl_gpio_auxdata;
  46 
  47 #ifdef CONFIG_MACH_NOKIA_N8X0
  48 static void __init omap2420_n8x0_legacy_init(void)
  49 {
  50         omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
  51 }
  52 #else
  53 #define omap2420_n8x0_legacy_init       NULL
  54 #endif
  55 
  56 #ifdef CONFIG_ARCH_OMAP3
  57 /*
  58  * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
  59  * mode for MMC1 in case bootloader did not configure things.
  60  * Note that if the pins are used for MMC1, pbias-regulator
  61  * manages the IO voltage.
  62  */
  63 static void __init omap3_gpio126_127_129(void)
  64 {
  65         u32 reg;
  66 
  67         reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
  68         reg &= ~OMAP343X_PBIASLITEVMODE1;
  69         reg |= OMAP343X_PBIASLITEPWRDNZ1;
  70         omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
  71         if (cpu_is_omap3630()) {
  72                 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
  73                 reg |= OMAP36XX_GPIO_IO_PWRDNZ;
  74                 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
  75         }
  76 }
  77 
  78 static void __init hsmmc2_internal_input_clk(void)
  79 {
  80         u32 reg;
  81 
  82         reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
  83         reg |= OMAP2_MMCSDIO2ADPCLKISEL;
  84         omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
  85 }
  86 
  87 static struct iommu_platform_data omap3_iommu_pdata = {
  88         .reset_name = "mmu",
  89         .assert_reset = omap_device_assert_hardreset,
  90         .deassert_reset = omap_device_deassert_hardreset,
  91         .device_enable = omap_device_enable,
  92         .device_idle = omap_device_idle,
  93 };
  94 
  95 static struct iommu_platform_data omap3_iommu_isp_pdata = {
  96         .device_enable = omap_device_enable,
  97         .device_idle = omap_device_idle,
  98 };
  99 
 100 static int omap3_sbc_t3730_twl_callback(struct device *dev,
 101                                            unsigned gpio,
 102                                            unsigned ngpio)
 103 {
 104         int res;
 105 
 106         res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
 107                                "wlan pwr");
 108         if (res)
 109                 return res;
 110 
 111         gpio_export(gpio, 0);
 112 
 113         return 0;
 114 }
 115 
 116 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
 117 {
 118         int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
 119 
 120         if (err) {
 121                 pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
 122                         hub_name, err);
 123                 return;
 124         }
 125 
 126         gpio_export(gpio, 0);
 127 
 128         udelay(10);
 129         gpio_set_value(gpio, 1);
 130         msleep(1);
 131 }
 132 
 133 static void __init omap3_sbc_t3730_twl_init(void)
 134 {
 135         twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
 136 }
 137 
 138 static void __init omap3_sbc_t3730_legacy_init(void)
 139 {
 140         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 141 }
 142 
 143 static void __init omap3_sbc_t3530_legacy_init(void)
 144 {
 145         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 146 }
 147 
 148 static struct ti_st_plat_data wilink_pdata = {
 149         .nshutdown_gpio = 137,
 150         .dev_name = "/dev/ttyO1",
 151         .flow_cntrl = 1,
 152         .baud_rate = 300000,
 153 };
 154 
 155 static struct platform_device wl18xx_device = {
 156         .name   = "kim",
 157         .id     = -1,
 158         .dev    = {
 159                 .platform_data = &wilink_pdata,
 160         }
 161 };
 162 
 163 static struct ti_st_plat_data wilink7_pdata = {
 164         .nshutdown_gpio = 162,
 165         .dev_name = "/dev/ttyO1",
 166         .flow_cntrl = 1,
 167         .baud_rate = 3000000,
 168 };
 169 
 170 static struct platform_device wl128x_device = {
 171         .name   = "kim",
 172         .id     = -1,
 173         .dev    = {
 174                 .platform_data = &wilink7_pdata,
 175         }
 176 };
 177 
 178 static struct platform_device btwilink_device = {
 179         .name   = "btwilink",
 180         .id     = -1,
 181 };
 182 
 183 static void __init omap3_igep0020_rev_f_legacy_init(void)
 184 {
 185         platform_device_register(&wl18xx_device);
 186         platform_device_register(&btwilink_device);
 187 }
 188 
 189 static void __init omap3_igep0030_rev_g_legacy_init(void)
 190 {
 191         platform_device_register(&wl18xx_device);
 192         platform_device_register(&btwilink_device);
 193 }
 194 
 195 static void __init omap3_evm_legacy_init(void)
 196 {
 197         hsmmc2_internal_input_clk();
 198 }
 199 
 200 static void am35xx_enable_emac_int(void)
 201 {
 202         u32 v;
 203 
 204         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 205         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
 206               AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
 207         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 208         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 209 }
 210 
 211 static void am35xx_disable_emac_int(void)
 212 {
 213         u32 v;
 214 
 215         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 216         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
 217         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 218         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 219 }
 220 
 221 static struct emac_platform_data am35xx_emac_pdata = {
 222         .interrupt_enable       = am35xx_enable_emac_int,
 223         .interrupt_disable      = am35xx_disable_emac_int,
 224 };
 225 
 226 static void __init am35xx_emac_reset(void)
 227 {
 228         u32 v;
 229 
 230         v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
 231         v &= ~AM35XX_CPGMACSS_SW_RST;
 232         omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
 233         omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
 234 }
 235 
 236 static struct gpio cm_t3517_wlan_gpios[] __initdata = {
 237         { 56,   GPIOF_OUT_INIT_HIGH,    "wlan pwr" },
 238         { 4,    GPIOF_OUT_INIT_HIGH,    "xcvr noe" },
 239 };
 240 
 241 static void __init omap3_sbc_t3517_wifi_init(void)
 242 {
 243         int err = gpio_request_array(cm_t3517_wlan_gpios,
 244                                 ARRAY_SIZE(cm_t3517_wlan_gpios));
 245         if (err) {
 246                 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
 247                 return;
 248         }
 249 
 250         gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
 251         gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
 252 
 253         msleep(100);
 254         gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
 255 }
 256 
 257 static void __init omap3_sbc_t3517_legacy_init(void)
 258 {
 259         omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
 260         omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
 261         am35xx_emac_reset();
 262         hsmmc2_internal_input_clk();
 263         omap3_sbc_t3517_wifi_init();
 264 }
 265 
 266 static void __init am3517_evm_legacy_init(void)
 267 {
 268         am35xx_emac_reset();
 269 }
 270 
 271 static void __init nokia_n900_legacy_init(void)
 272 {
 273         hsmmc2_internal_input_clk();
 274         mmc_pdata[0].name = "external";
 275         mmc_pdata[1].name = "internal";
 276 
 277         if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
 278                 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
 279                         pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
 280                         /* set IBE to 1 */
 281                         rx51_secure_update_aux_cr(BIT(6), 0);
 282                 } else {
 283                         pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
 284                         pr_warn("Thumb binaries may crash randomly without this workaround\n");
 285                 }
 286         }
 287 }
 288 
 289 static void __init omap3_tao3530_legacy_init(void)
 290 {
 291         hsmmc2_internal_input_clk();
 292 }
 293 
 294 static void __init omap3_logicpd_torpedo_init(void)
 295 {
 296         omap3_gpio126_127_129();
 297         platform_device_register(&wl128x_device);
 298         platform_device_register(&btwilink_device);
 299 }
 300 
 301 /* omap3pandora legacy devices */
 302 
 303 static struct platform_device pandora_backlight = {
 304         .name   = "pandora-backlight",
 305         .id     = -1,
 306 };
 307 
 308 static void __init omap3_pandora_legacy_init(void)
 309 {
 310         platform_device_register(&pandora_backlight);
 311 }
 312 #endif /* CONFIG_ARCH_OMAP3 */
 313 
 314 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 315 static struct iommu_platform_data omap4_iommu_pdata = {
 316         .reset_name = "mmu_cache",
 317         .assert_reset = omap_device_assert_hardreset,
 318         .deassert_reset = omap_device_deassert_hardreset,
 319         .device_enable = omap_device_enable,
 320         .device_idle = omap_device_idle,
 321 };
 322 #endif
 323 
 324 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 325 static struct wkup_m3_platform_data wkup_m3_data = {
 326         .reset_name = "wkup_m3",
 327         .assert_reset = omap_device_assert_hardreset,
 328         .deassert_reset = omap_device_deassert_hardreset,
 329 };
 330 #endif
 331 
 332 #ifdef CONFIG_SOC_OMAP5
 333 static void __init omap5_uevm_legacy_init(void)
 334 {
 335 }
 336 #endif
 337 
 338 #ifdef CONFIG_SOC_DRA7XX
 339 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
 340 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
 341 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
 342 
 343 static void __init dra7x_evm_mmc_quirk(void)
 344 {
 345         if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
 346                 dra7_hsmmc_data_mmc1.version = "rev11";
 347                 dra7_hsmmc_data_mmc1.max_freq = 96000000;
 348 
 349                 dra7_hsmmc_data_mmc2.version = "rev11";
 350                 dra7_hsmmc_data_mmc2.max_freq = 48000000;
 351 
 352                 dra7_hsmmc_data_mmc3.version = "rev11";
 353                 dra7_hsmmc_data_mmc3.max_freq = 48000000;
 354         }
 355 }
 356 #endif
 357 
 358 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
 359 {
 360         struct clk_hw *hw = __clk_get_hw(clk);
 361         struct clockdomain *clkdm = NULL;
 362         struct clk_hw_omap *hwclk;
 363 
 364         hwclk = to_clk_hw_omap(hw);
 365         if (!omap2_clk_is_hw_omap(hw))
 366                 return NULL;
 367 
 368         if (hwclk && hwclk->clkdm_name)
 369                 clkdm = clkdm_lookup(hwclk->clkdm_name);
 370 
 371         return clkdm;
 372 }
 373 
 374 /**
 375  * ti_sysc_clkdm_init - find clockdomain based on clock
 376  * @fck: device functional clock
 377  * @ick: device interface clock
 378  * @dev: struct device
 379  *
 380  * Populate clockdomain based on clock. It is needed for
 381  * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
 382  * clockdomain idle during reset, enable and idle.
 383  *
 384  * Note that we assume interconnect driver manages the clocks
 385  * and do not need to populate oh->_clk for dynamically
 386  * allocated modules.
 387  */
 388 static int ti_sysc_clkdm_init(struct device *dev,
 389                               struct clk *fck, struct clk *ick,
 390                               struct ti_sysc_cookie *cookie)
 391 {
 392         if (!IS_ERR(fck))
 393                 cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
 394         if (cookie->clkdm)
 395                 return 0;
 396         if (!IS_ERR(ick))
 397                 cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
 398         if (cookie->clkdm)
 399                 return 0;
 400 
 401         return -ENODEV;
 402 }
 403 
 404 static void ti_sysc_clkdm_deny_idle(struct device *dev,
 405                                     const struct ti_sysc_cookie *cookie)
 406 {
 407         if (cookie->clkdm)
 408                 clkdm_deny_idle(cookie->clkdm);
 409 }
 410 
 411 static void ti_sysc_clkdm_allow_idle(struct device *dev,
 412                                      const struct ti_sysc_cookie *cookie)
 413 {
 414         if (cookie->clkdm)
 415                 clkdm_allow_idle(cookie->clkdm);
 416 }
 417 
 418 static int ti_sysc_enable_module(struct device *dev,
 419                                  const struct ti_sysc_cookie *cookie)
 420 {
 421         if (!cookie->data)
 422                 return -EINVAL;
 423 
 424         return omap_hwmod_enable(cookie->data);
 425 }
 426 
 427 static int ti_sysc_idle_module(struct device *dev,
 428                                const struct ti_sysc_cookie *cookie)
 429 {
 430         if (!cookie->data)
 431                 return -EINVAL;
 432 
 433         return omap_hwmod_idle(cookie->data);
 434 }
 435 
 436 static int ti_sysc_shutdown_module(struct device *dev,
 437                                    const struct ti_sysc_cookie *cookie)
 438 {
 439         if (!cookie->data)
 440                 return -EINVAL;
 441 
 442         return omap_hwmod_shutdown(cookie->data);
 443 }
 444 
 445 static struct of_dev_auxdata omap_auxdata_lookup[];
 446 
 447 static struct ti_sysc_platform_data ti_sysc_pdata = {
 448         .auxdata = omap_auxdata_lookup,
 449         .init_clockdomain = ti_sysc_clkdm_init,
 450         .clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
 451         .clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
 452         .init_module = omap_hwmod_init_module,
 453         .enable_module = ti_sysc_enable_module,
 454         .idle_module = ti_sysc_idle_module,
 455         .shutdown_module = ti_sysc_shutdown_module,
 456 };
 457 
 458 static struct pcs_pdata pcs_pdata;
 459 
 460 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
 461 {
 462         pcs_pdata.irq = irq;
 463         pcs_pdata.rearm = rearm;
 464 }
 465 
 466 /*
 467  * GPIOs for TWL are initialized by the I2C bus and need custom
 468  * handing until DSS has device tree bindings.
 469  */
 470 void omap_auxdata_legacy_init(struct device *dev)
 471 {
 472         if (dev->platform_data)
 473                 return;
 474 
 475         if (strcmp("twl4030-gpio", dev_name(dev)))
 476                 return;
 477 
 478         dev->platform_data = &twl_gpio_auxdata;
 479 }
 480 
 481 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 482 static struct omap_mcbsp_platform_data mcbsp_pdata;
 483 static void __init omap3_mcbsp_init(void)
 484 {
 485         omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
 486 }
 487 #else
 488 static void __init omap3_mcbsp_init(void) {}
 489 #endif
 490 
 491 /*
 492  * Few boards still need auxdata populated before we populate
 493  * the dev entries in of_platform_populate().
 494  */
 495 static struct pdata_init auxdata_quirks[] __initdata = {
 496 #ifdef CONFIG_SOC_OMAP2420
 497         { "nokia,n800", omap2420_n8x0_legacy_init, },
 498         { "nokia,n810", omap2420_n8x0_legacy_init, },
 499         { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
 500 #endif
 501 #ifdef CONFIG_ARCH_OMAP3
 502         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
 503 #endif
 504         { /* sentinel */ },
 505 };
 506 
 507 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
 508 
 509 static struct of_dev_auxdata omap_auxdata_lookup[] = {
 510 #ifdef CONFIG_MACH_NOKIA_N8X0
 511         OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
 512         OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
 513         OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
 514 #endif
 515 #ifdef CONFIG_ARCH_OMAP3
 516         OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
 517                        &omap3_iommu_pdata),
 518         OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
 519                        &omap3_iommu_isp_pdata),
 520         OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
 521                        "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 522         OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
 523                        "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 524         OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
 525         OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
 526         /* Only on am3517 */
 527         OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 528         OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
 529                        &am35xx_emac_pdata),
 530         OF_DEV_AUXDATA("nokia,n900-rom-rng", 0, NULL, rx51_secure_rng_call),
 531         /* McBSP modules with sidetone core */
 532 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 533         OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
 534         OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
 535 #endif
 536 #endif
 537 #ifdef CONFIG_SOC_AM33XX
 538         OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 539                        &wkup_m3_data),
 540 #endif
 541 #ifdef CONFIG_SOC_AM43XX
 542         OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 543                        &wkup_m3_data),
 544 #endif
 545 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 546         OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
 547                        &omap4_iommu_pdata),
 548         OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
 549                        &omap4_iommu_pdata),
 550         OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
 551                        "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
 552         OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
 553                        "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 554         OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
 555                        "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 556 #endif
 557 #ifdef CONFIG_SOC_DRA7XX
 558         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
 559                        &dra7_hsmmc_data_mmc1),
 560         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
 561                        &dra7_hsmmc_data_mmc2),
 562         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
 563                        &dra7_hsmmc_data_mmc3),
 564 #endif
 565         /* Common auxdata */
 566         OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
 567         OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
 568         { /* sentinel */ },
 569 };
 570 
 571 /*
 572  * Few boards still need to initialize some legacy devices with
 573  * platform data until the drivers support device tree.
 574  */
 575 static struct pdata_init pdata_quirks[] __initdata = {
 576 #ifdef CONFIG_ARCH_OMAP3
 577         { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
 578         { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
 579         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
 580         { "nokia,omap3-n900", nokia_n900_legacy_init, },
 581         { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
 582         { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
 583         { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
 584         { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
 585         { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
 586         { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
 587         { "ti,am3517-evm", am3517_evm_legacy_init, },
 588         { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
 589         { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
 590         { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
 591 #endif
 592 #ifdef CONFIG_SOC_OMAP5
 593         { "ti,omap5-uevm", omap5_uevm_legacy_init, },
 594 #endif
 595 #ifdef CONFIG_SOC_DRA7XX
 596         { "ti,dra7-evm", dra7x_evm_mmc_quirk, },
 597 #endif
 598         { /* sentinel */ },
 599 };
 600 
 601 static void pdata_quirks_check(struct pdata_init *quirks)
 602 {
 603         while (quirks->compatible) {
 604                 if (of_machine_is_compatible(quirks->compatible)) {
 605                         if (quirks->fn)
 606                                 quirks->fn();
 607                 }
 608                 quirks++;
 609         }
 610 }
 611 
 612 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
 613 {
 614         /*
 615          * We still need this for omap2420 and omap3 PM to work, others are
 616          * using drivers/misc/sram.c already.
 617          */
 618         if (of_machine_is_compatible("ti,omap2420") ||
 619             of_machine_is_compatible("ti,omap3"))
 620                 omap_sdrc_init(NULL, NULL);
 621 
 622         if (of_machine_is_compatible("ti,omap3"))
 623                 omap3_mcbsp_init();
 624         pdata_quirks_check(auxdata_quirks);
 625         of_platform_populate(NULL, omap_dt_match_table,
 626                              omap_auxdata_lookup, NULL);
 627         pdata_quirks_check(pdata_quirks);
 628 }

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