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