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