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