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/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
  36 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
  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         .device_enable = omap_device_enable,
  91         .device_idle = omap_device_idle,
  92 };
  93
  94 static struct iommu_platform_data omap3_iommu_isp_pdata = {
  95         .device_enable = omap_device_enable,
  96         .device_idle = omap_device_idle,
  97 };
  98
  99 static int omap3_sbc_t3730_twl_callback(struct device *dev,
 100                                            unsigned gpio,
 101                                            unsigned ngpio)
 102 {
 103         int res;
 104
 105         res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
 106                                "wlan pwr");
 107         if (res)
 108                 return res;
 109
 110         gpio_export(gpio, 0);
 111
 112         return 0;
 113 }
 114
 115 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
 116 {
 117         int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
 118
 119         if (err) {
 120                 pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
 121                         hub_name, err);
 122                 return;
 123         }
 124
 125         gpio_export(gpio, 0);
 126
 127         udelay(10);
 128         gpio_set_value(gpio, 1);
 129         msleep(1);
 130 }
 131
 132 static void __init omap3_sbc_t3730_twl_init(void)
 133 {
 134         twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
 135 }
 136
 137 static void __init omap3_sbc_t3730_legacy_init(void)
 138 {
 139         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 140 }
 141
 142 static void __init omap3_sbc_t3530_legacy_init(void)
 143 {
 144         omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
 145 }
 146
 147 static struct ti_st_plat_data wilink_pdata = {
 148         .nshutdown_gpio = 137,
 149         .dev_name = "/dev/ttyO1",
 150         .flow_cntrl = 1,
 151         .baud_rate = 300000,
 152 };
 153
 154 static struct platform_device wl18xx_device = {
 155         .name   = "kim",
 156         .id     = -1,
 157         .dev    = {
 158                 .platform_data = &wilink_pdata,
 159         }
 160 };
 161
 162 static struct ti_st_plat_data wilink7_pdata = {
 163         .nshutdown_gpio = 162,
 164         .dev_name = "/dev/ttyO1",
 165         .flow_cntrl = 1,
 166         .baud_rate = 3000000,
 167 };
 168
 169 static struct platform_device wl128x_device = {
 170         .name   = "kim",
 171         .id     = -1,
 172         .dev    = {
 173                 .platform_data = &wilink7_pdata,
 174         }
 175 };
 176
 177 static struct platform_device btwilink_device = {
 178         .name   = "btwilink",
 179         .id     = -1,
 180 };
 181
 182 static void __init omap3_igep0020_rev_f_legacy_init(void)
 183 {
 184         platform_device_register(&wl18xx_device);
 185         platform_device_register(&btwilink_device);
 186 }
 187
 188 static void __init omap3_igep0030_rev_g_legacy_init(void)
 189 {
 190         platform_device_register(&wl18xx_device);
 191         platform_device_register(&btwilink_device);
 192 }
 193
 194 static void __init omap3_evm_legacy_init(void)
 195 {
 196         hsmmc2_internal_input_clk();
 197 }
 198
 199 static void am35xx_enable_emac_int(void)
 200 {
 201         u32 v;
 202
 203         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 204         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
 205               AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
 206         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 207         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 208 }
 209
 210 static void am35xx_disable_emac_int(void)
 211 {
 212         u32 v;
 213
 214         v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 215         v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
 216         omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
 217         omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
 218 }
 219
 220 static struct emac_platform_data am35xx_emac_pdata = {
 221         .interrupt_enable       = am35xx_enable_emac_int,
 222         .interrupt_disable      = am35xx_disable_emac_int,
 223 };
 224
 225 static void __init am35xx_emac_reset(void)
 226 {
 227         u32 v;
 228
 229         v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
 230         v &= ~AM35XX_CPGMACSS_SW_RST;
 231         omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
 232         omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
 233 }
 234
 235 static struct gpio cm_t3517_wlan_gpios[] __initdata = {
 236         { 56,   GPIOF_OUT_INIT_HIGH,    "wlan pwr" },
 237         { 4,    GPIOF_OUT_INIT_HIGH,    "xcvr noe" },
 238 };
 239
 240 static void __init omap3_sbc_t3517_wifi_init(void)
 241 {
 242         int err = gpio_request_array(cm_t3517_wlan_gpios,
 243                                 ARRAY_SIZE(cm_t3517_wlan_gpios));
 244         if (err) {
 245                 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
 246                 return;
 247         }
 248
 249         gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
 250         gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
 251
 252         msleep(100);
 253         gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
 254 }
 255
 256 static void __init omap3_sbc_t3517_legacy_init(void)
 257 {
 258         omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
 259         omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
 260         am35xx_emac_reset();
 261         hsmmc2_internal_input_clk();
 262         omap3_sbc_t3517_wifi_init();
 263 }
 264
 265 static void __init am3517_evm_legacy_init(void)
 266 {
 267         am35xx_emac_reset();
 268 }
 269
 270 static void __init nokia_n900_legacy_init(void)
 271 {
 272         hsmmc2_internal_input_clk();
 273         mmc_pdata[0].name = "external";
 274         mmc_pdata[1].name = "internal";
 275
 276         if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
 277                 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
 278                         pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
 279                         /* set IBE to 1 */
 280                         rx51_secure_update_aux_cr(BIT(6), 0);
 281                 } else {
 282                         pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
 283                         pr_warn("Thumb binaries may crash randomly without this workaround\n");
 284                 }
 285         }
 286 }
 287
 288 static void __init omap3_tao3530_legacy_init(void)
 289 {
 290         hsmmc2_internal_input_clk();
 291 }
 292
 293 static void __init omap3_logicpd_torpedo_init(void)
 294 {
 295         omap3_gpio126_127_129();
 296         platform_device_register(&wl128x_device);
 297         platform_device_register(&btwilink_device);
 298 }
 299
 300 /* omap3pandora legacy devices */
 301
 302 static struct platform_device pandora_backlight = {
 303         .name   = "pandora-backlight",
 304         .id     = -1,
 305 };
 306
 307 static void __init omap3_pandora_legacy_init(void)
 308 {
 309         platform_device_register(&pandora_backlight);
 310 }
 311 #endif /* CONFIG_ARCH_OMAP3 */
 312
 313 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 314 static struct iommu_platform_data omap4_iommu_pdata = {
 315         .reset_name = "mmu_cache",
 316         .assert_reset = omap_device_assert_hardreset,
 317         .deassert_reset = omap_device_deassert_hardreset,
 318         .device_enable = omap_device_enable,
 319         .device_idle = omap_device_idle,
 320 };
 321 #endif
 322
 323 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 324 static struct wkup_m3_platform_data wkup_m3_data = {
 325         .reset_name = "wkup_m3",
 326         .assert_reset = omap_device_assert_hardreset,
 327         .deassert_reset = omap_device_deassert_hardreset,
 328 };
 329 #endif
 330
 331 #ifdef CONFIG_SOC_OMAP5
 332 static void __init omap5_uevm_legacy_init(void)
 333 {
 334 }
 335 #endif
 336
 337 #ifdef CONFIG_SOC_DRA7XX
 338 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
 339 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
 340 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
 341
 342 static void __init dra7x_evm_mmc_quirk(void)
 343 {
 344         if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
 345                 dra7_hsmmc_data_mmc1.version = "rev11";
 346                 dra7_hsmmc_data_mmc1.max_freq = 96000000;
 347
 348                 dra7_hsmmc_data_mmc2.version = "rev11";
 349                 dra7_hsmmc_data_mmc2.max_freq = 48000000;
 350
 351                 dra7_hsmmc_data_mmc3.version = "rev11";
 352                 dra7_hsmmc_data_mmc3.max_freq = 48000000;
 353         }
 354 }
 355 #endif
 356
 357 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
 358 {
 359         struct clockdomain *clkdm = NULL;
 360         struct clk_hw_omap *hwclk;
 361
 362         hwclk = to_clk_hw_omap(__clk_get_hw(clk));
 363         if (hwclk && hwclk->clkdm_name)
 364                 clkdm = clkdm_lookup(hwclk->clkdm_name);
 365
 366         return clkdm;
 367 }
 368
 369 /**
 370  * ti_sysc_clkdm_init - find clockdomain based on clock
 371  * @fck: device functional clock
 372  * @ick: device interface clock
 373  * @dev: struct device
 374  *
 375  * Populate clockdomain based on clock. It is needed for
 376  * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
 377  * clockdomain idle during reset, enable and idle.
 378  *
 379  * Note that we assume interconnect driver manages the clocks
 380  * and do not need to populate oh->_clk for dynamically
 381  * allocated modules.
 382  */
 383 static int ti_sysc_clkdm_init(struct device *dev,
 384                               struct clk *fck, struct clk *ick,
 385                               struct ti_sysc_cookie *cookie)
 386 {
 387         if (!IS_ERR(fck))
 388                 cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
 389         if (cookie->clkdm)
 390                 return 0;
 391         if (!IS_ERR(ick))
 392                 cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
 393         if (cookie->clkdm)
 394                 return 0;
 395
 396         return -ENODEV;
 397 }
 398
 399 static void ti_sysc_clkdm_deny_idle(struct device *dev,
 400                                     const struct ti_sysc_cookie *cookie)
 401 {
 402         if (cookie->clkdm)
 403                 clkdm_deny_idle(cookie->clkdm);
 404 }
 405
 406 static void ti_sysc_clkdm_allow_idle(struct device *dev,
 407                                      const struct ti_sysc_cookie *cookie)
 408 {
 409         if (cookie->clkdm)
 410                 clkdm_allow_idle(cookie->clkdm);
 411 }
 412
 413 static int ti_sysc_enable_module(struct device *dev,
 414                                  const struct ti_sysc_cookie *cookie)
 415 {
 416         if (!cookie->data)
 417                 return -EINVAL;
 418
 419         return omap_hwmod_enable(cookie->data);
 420 }
 421
 422 static int ti_sysc_idle_module(struct device *dev,
 423                                const struct ti_sysc_cookie *cookie)
 424 {
 425         if (!cookie->data)
 426                 return -EINVAL;
 427
 428         return omap_hwmod_idle(cookie->data);
 429 }
 430
 431 static int ti_sysc_shutdown_module(struct device *dev,
 432                                    const struct ti_sysc_cookie *cookie)
 433 {
 434         if (!cookie->data)
 435                 return -EINVAL;
 436
 437         return omap_hwmod_shutdown(cookie->data);
 438 }
 439
 440 static struct of_dev_auxdata omap_auxdata_lookup[];
 441
 442 static struct ti_sysc_platform_data ti_sysc_pdata = {
 443         .auxdata = omap_auxdata_lookup,
 444         .init_clockdomain = ti_sysc_clkdm_init,
 445         .clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
 446         .clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
 447         .init_module = omap_hwmod_init_module,
 448         .enable_module = ti_sysc_enable_module,
 449         .idle_module = ti_sysc_idle_module,
 450         .shutdown_module = ti_sysc_shutdown_module,
 451 };
 452
 453 static struct pcs_pdata pcs_pdata;
 454
 455 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
 456 {
 457         pcs_pdata.irq = irq;
 458         pcs_pdata.rearm = rearm;
 459 }
 460
 461 /*
 462  * GPIOs for TWL are initialized by the I2C bus and need custom
 463  * handing until DSS has device tree bindings.
 464  */
 465 void omap_auxdata_legacy_init(struct device *dev)
 466 {
 467         if (dev->platform_data)
 468                 return;
 469
 470         if (strcmp("twl4030-gpio", dev_name(dev)))
 471                 return;
 472
 473         dev->platform_data = &twl_gpio_auxdata;
 474 }
 475
 476 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 477 static struct omap_mcbsp_platform_data mcbsp_pdata;
 478 static void __init omap3_mcbsp_init(void)
 479 {
 480         omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
 481 }
 482 #else
 483 static void __init omap3_mcbsp_init(void) {}
 484 #endif
 485
 486 /*
 487  * Few boards still need auxdata populated before we populate
 488  * the dev entries in of_platform_populate().
 489  */
 490 static struct pdata_init auxdata_quirks[] __initdata = {
 491 #ifdef CONFIG_SOC_OMAP2420
 492         { "nokia,n800", omap2420_n8x0_legacy_init, },
 493         { "nokia,n810", omap2420_n8x0_legacy_init, },
 494         { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
 495 #endif
 496 #ifdef CONFIG_ARCH_OMAP3
 497         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
 498 #endif
 499         { /* sentinel */ },
 500 };
 501
 502 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
 503
 504 static struct of_dev_auxdata omap_auxdata_lookup[] = {
 505 #ifdef CONFIG_MACH_NOKIA_N8X0
 506         OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
 507         OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
 508         OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
 509 #endif
 510 #ifdef CONFIG_ARCH_OMAP3
 511         OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
 512                        &omap3_iommu_pdata),
 513         OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
 514                        &omap3_iommu_isp_pdata),
 515         OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
 516                        "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 517         OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
 518                        "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 519         OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
 520         OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
 521         /* Only on am3517 */
 522         OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 523         OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
 524                        &am35xx_emac_pdata),
 525         OF_DEV_AUXDATA("nokia,n900-rom-rng", 0, NULL, rx51_secure_rng_call),
 526         /* McBSP modules with sidetone core */
 527 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 528         OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
 529         OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
 530 #endif
 531 #endif
 532 #ifdef CONFIG_SOC_AM33XX
 533         OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 534                        &wkup_m3_data),
 535 #endif
 536 #ifdef CONFIG_SOC_AM43XX
 537         OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 538                        &wkup_m3_data),
 539 #endif
 540 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
 541         OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
 542                        &omap4_iommu_pdata),
 543         OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
 544                        &omap4_iommu_pdata),
 545         OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
 546                        "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
 547         OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
 548                        "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 549         OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
 550                        "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
 551 #endif
 552 #ifdef CONFIG_SOC_DRA7XX
 553         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
 554                        &dra7_hsmmc_data_mmc1),
 555         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
 556                        &dra7_hsmmc_data_mmc2),
 557         OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
 558                        &dra7_hsmmc_data_mmc3),
 559 #endif
 560         /* Common auxdata */
 561         OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
 562         OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
 563         { /* sentinel */ },
 564 };
 565
 566 /*
 567  * Few boards still need to initialize some legacy devices with
 568  * platform data until the drivers support device tree.
 569  */
 570 static struct pdata_init pdata_quirks[] __initdata = {
 571 #ifdef CONFIG_ARCH_OMAP3
 572         { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
 573         { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
 574         { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
 575         { "nokia,omap3-n900", nokia_n900_legacy_init, },
 576         { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
 577         { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
 578         { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
 579         { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
 580         { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
 581         { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
 582         { "ti,am3517-evm", am3517_evm_legacy_init, },
 583         { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
 584         { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
 585         { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
 586 #endif
 587 #ifdef CONFIG_SOC_OMAP5
 588         { "ti,omap5-uevm", omap5_uevm_legacy_init, },
 589 #endif
 590 #ifdef CONFIG_SOC_DRA7XX
 591         { "ti,dra7-evm", dra7x_evm_mmc_quirk, },
 592 #endif
 593         { /* sentinel */ },
 594 };
 595
 596 static void pdata_quirks_check(struct pdata_init *quirks)
 597 {
 598         while (quirks->compatible) {
 599                 if (of_machine_is_compatible(quirks->compatible)) {
 600                         if (quirks->fn)
 601                                 quirks->fn();
 602                 }
 603                 quirks++;
 604         }
 605 }
 606
 607 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
 608 {
 609         /*
 610          * We still need this for omap2420 and omap3 PM to work, others are
 611          * using drivers/misc/sram.c already.
 612          */
 613         if (of_machine_is_compatible("ti,omap2420") ||
 614             of_machine_is_compatible("ti,omap3"))
 615                 omap_sdrc_init(NULL, NULL);
 616
 617         if (of_machine_is_compatible("ti,omap3"))
 618                 omap3_mcbsp_init();
 619         pdata_quirks_check(auxdata_quirks);
 620         of_platform_populate(NULL, omap_dt_match_table,
 621                              omap_auxdata_lookup, NULL);
 622         pdata_quirks_check(pdata_quirks);
 623 }