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 "clockdomain.h" 33 #include "common.h" 34 #include "common-board-devices.h" 35 #include "control.h" 36 #include "omap_device.h" 37 #include "omap-secure.h" 38 #include "soc.h" 39 #include "hsmmc.h" 40 41 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2]; 42 43 struct pdata_init { 44 const char *compatible; 45 void (*fn)(void); 46 }; 47 48 static struct of_dev_auxdata omap_auxdata_lookup[]; 49 static struct twl4030_gpio_platform_data twl_gpio_auxdata; 50 51 #ifdef CONFIG_MACH_NOKIA_N8X0 52 static void __init omap2420_n8x0_legacy_init(void) 53 { 54 omap_auxdata_lookup[0].platform_data = n8x0_legacy_init(); 55 } 56 #else 57 #define omap2420_n8x0_legacy_init NULL 58 #endif 59 60 #ifdef CONFIG_ARCH_OMAP3 61 /* 62 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V 63 * mode for MMC1 in case bootloader did not configure things. 64 * Note that if the pins are used for MMC1, pbias-regulator 65 * manages the IO voltage. 66 */ 67 static void __init omap3_gpio126_127_129(void) 68 { 69 u32 reg; 70 71 reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE); 72 reg &= ~OMAP343X_PBIASLITEVMODE1; 73 reg |= OMAP343X_PBIASLITEPWRDNZ1; 74 omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE); 75 if (cpu_is_omap3630()) { 76 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL); 77 reg |= OMAP36XX_GPIO_IO_PWRDNZ; 78 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL); 79 } 80 } 81 82 static void __init hsmmc2_internal_input_clk(void) 83 { 84 u32 reg; 85 86 reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1); 87 reg |= OMAP2_MMCSDIO2ADPCLKISEL; 88 omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1); 89 } 90 91 static struct iommu_platform_data omap3_iommu_pdata = { 92 .reset_name = "mmu", 93 .assert_reset = omap_device_assert_hardreset, 94 .deassert_reset = omap_device_deassert_hardreset, 95 }; 96 97 static int omap3_sbc_t3730_twl_callback(struct device *dev, 98 unsigned gpio, 99 unsigned ngpio) 100 { 101 int res; 102 103 res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH, 104 "wlan pwr"); 105 if (res) 106 return res; 107 108 gpio_export(gpio, 0); 109 110 return 0; 111 } 112 113 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name) 114 { 115 int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name); 116 117 if (err) { 118 pr_err("SBC-T3x: %s reset gpio request failed: %d\n", 119 hub_name, err); 120 return; 121 } 122 123 gpio_export(gpio, 0); 124 125 udelay(10); 126 gpio_set_value(gpio, 1); 127 msleep(1); 128 } 129 130 static void __init omap3_sbc_t3730_twl_init(void) 131 { 132 twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback; 133 } 134 135 static void __init omap3_sbc_t3730_legacy_init(void) 136 { 137 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); 138 } 139 140 static void __init omap3_sbc_t3530_legacy_init(void) 141 { 142 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); 143 } 144 145 static struct ti_st_plat_data wilink_pdata = { 146 .nshutdown_gpio = 137, 147 .dev_name = "/dev/ttyO1", 148 .flow_cntrl = 1, 149 .baud_rate = 300000, 150 }; 151 152 static struct platform_device wl18xx_device = { 153 .name = "kim", 154 .id = -1, 155 .dev = { 156 .platform_data = &wilink_pdata, 157 } 158 }; 159 160 static struct ti_st_plat_data wilink7_pdata = { 161 .nshutdown_gpio = 162, 162 .dev_name = "/dev/ttyO1", 163 .flow_cntrl = 1, 164 .baud_rate = 3000000, 165 }; 166 167 static struct platform_device wl128x_device = { 168 .name = "kim", 169 .id = -1, 170 .dev = { 171 .platform_data = &wilink7_pdata, 172 } 173 }; 174 175 static struct platform_device btwilink_device = { 176 .name = "btwilink", 177 .id = -1, 178 }; 179 180 static void __init omap3_igep0020_rev_f_legacy_init(void) 181 { 182 platform_device_register(&wl18xx_device); 183 platform_device_register(&btwilink_device); 184 } 185 186 static void __init omap3_igep0030_rev_g_legacy_init(void) 187 { 188 platform_device_register(&wl18xx_device); 189 platform_device_register(&btwilink_device); 190 } 191 192 static void __init omap3_evm_legacy_init(void) 193 { 194 hsmmc2_internal_input_clk(); 195 } 196 197 static void am35xx_enable_emac_int(void) 198 { 199 u32 v; 200 201 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); 202 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR | 203 AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR); 204 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); 205 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ 206 } 207 208 static void am35xx_disable_emac_int(void) 209 { 210 u32 v; 211 212 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); 213 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR); 214 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); 215 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ 216 } 217 218 static struct emac_platform_data am35xx_emac_pdata = { 219 .interrupt_enable = am35xx_enable_emac_int, 220 .interrupt_disable = am35xx_disable_emac_int, 221 }; 222 223 static void __init am35xx_emac_reset(void) 224 { 225 u32 v; 226 227 v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); 228 v &= ~AM35XX_CPGMACSS_SW_RST; 229 omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET); 230 omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */ 231 } 232 233 static struct gpio cm_t3517_wlan_gpios[] __initdata = { 234 { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" }, 235 { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" }, 236 }; 237 238 static void __init omap3_sbc_t3517_wifi_init(void) 239 { 240 int err = gpio_request_array(cm_t3517_wlan_gpios, 241 ARRAY_SIZE(cm_t3517_wlan_gpios)); 242 if (err) { 243 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err); 244 return; 245 } 246 247 gpio_export(cm_t3517_wlan_gpios[0].gpio, 0); 248 gpio_export(cm_t3517_wlan_gpios[1].gpio, 0); 249 250 msleep(100); 251 gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0); 252 } 253 254 static void __init omap3_sbc_t3517_legacy_init(void) 255 { 256 omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub"); 257 omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub"); 258 am35xx_emac_reset(); 259 hsmmc2_internal_input_clk(); 260 omap3_sbc_t3517_wifi_init(); 261 } 262 263 static void __init am3517_evm_legacy_init(void) 264 { 265 am35xx_emac_reset(); 266 } 267 268 static struct platform_device omap3_rom_rng_device = { 269 .name = "omap3-rom-rng", 270 .id = -1, 271 .dev = { 272 .platform_data = rx51_secure_rng_call, 273 }, 274 }; 275 276 static void __init nokia_n900_legacy_init(void) 277 { 278 hsmmc2_internal_input_clk(); 279 mmc_pdata[0].name = "external"; 280 mmc_pdata[1].name = "internal"; 281 282 if (omap_type() == OMAP2_DEVICE_TYPE_SEC) { 283 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) { 284 pr_info("RX-51: Enabling ARM errata 430973 workaround\n"); 285 /* set IBE to 1 */ 286 rx51_secure_update_aux_cr(BIT(6), 0); 287 } else { 288 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n"); 289 pr_warn("Thumb binaries may crash randomly without this workaround\n"); 290 } 291 292 pr_info("RX-51: Registering OMAP3 HWRNG device\n"); 293 platform_device_register(&omap3_rom_rng_device); 294 } 295 } 296 297 static void __init omap3_tao3530_legacy_init(void) 298 { 299 hsmmc2_internal_input_clk(); 300 } 301 302 static void __init omap3_logicpd_torpedo_init(void) 303 { 304 omap3_gpio126_127_129(); 305 platform_device_register(&wl128x_device); 306 platform_device_register(&btwilink_device); 307 } 308 309 /* omap3pandora legacy devices */ 310 #define PANDORA_WIFI_IRQ_GPIO 21 311 #define PANDORA_WIFI_NRESET_GPIO 23 312 313 static struct platform_device pandora_backlight = { 314 .name = "pandora-backlight", 315 .id = -1, 316 }; 317 318 static struct regulator_consumer_supply pandora_vmmc3_supply[] = { 319 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"), 320 }; 321 322 static struct regulator_init_data pandora_vmmc3 = { 323 .constraints = { 324 .valid_ops_mask = REGULATOR_CHANGE_STATUS, 325 }, 326 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply), 327 .consumer_supplies = pandora_vmmc3_supply, 328 }; 329 330 static struct fixed_voltage_config pandora_vwlan = { 331 .supply_name = "vwlan", 332 .microvolts = 1800000, /* 1.8V */ 333 .startup_delay = 50000, /* 50ms */ 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 struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk) 468 { 469 struct clockdomain *clkdm = NULL; 470 struct clk_hw_omap *hwclk; 471 472 hwclk = to_clk_hw_omap(__clk_get_hw(clk)); 473 if (hwclk && hwclk->clkdm_name) 474 clkdm = clkdm_lookup(hwclk->clkdm_name); 475 476 return clkdm; 477 } 478 479 /** 480 * ti_sysc_clkdm_init - find clockdomain based on clock 481 * @fck: device functional clock 482 * @ick: device interface clock 483 * @dev: struct device 484 * 485 * Populate clockdomain based on clock. It is needed for 486 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain 487 * clockdomain idle during reset, enable and idle. 488 * 489 * Note that we assume interconnect driver manages the clocks 490 * and do not need to populate oh->_clk for dynamically 491 * allocated modules. 492 */ 493 static int ti_sysc_clkdm_init(struct device *dev, 494 struct clk *fck, struct clk *ick, 495 struct ti_sysc_cookie *cookie) 496 { 497 if (fck) 498 cookie->clkdm = ti_sysc_find_one_clockdomain(fck); 499 if (cookie->clkdm) 500 return 0; 501 if (ick) 502 cookie->clkdm = ti_sysc_find_one_clockdomain(ick); 503 if (cookie->clkdm) 504 return 0; 505 506 return -ENODEV; 507 } 508 509 static void ti_sysc_clkdm_deny_idle(struct device *dev, 510 const struct ti_sysc_cookie *cookie) 511 { 512 if (cookie->clkdm) 513 clkdm_deny_idle(cookie->clkdm); 514 } 515 516 static void ti_sysc_clkdm_allow_idle(struct device *dev, 517 const struct ti_sysc_cookie *cookie) 518 { 519 if (cookie->clkdm) 520 clkdm_allow_idle(cookie->clkdm); 521 } 522 523 static int ti_sysc_enable_module(struct device *dev, 524 const struct ti_sysc_cookie *cookie) 525 { 526 if (!cookie->data) 527 return -EINVAL; 528 529 return omap_hwmod_enable(cookie->data); 530 } 531 532 static int ti_sysc_idle_module(struct device *dev, 533 const struct ti_sysc_cookie *cookie) 534 { 535 if (!cookie->data) 536 return -EINVAL; 537 538 return omap_hwmod_idle(cookie->data); 539 } 540 541 static int ti_sysc_shutdown_module(struct device *dev, 542 const struct ti_sysc_cookie *cookie) 543 { 544 if (!cookie->data) 545 return -EINVAL; 546 547 return omap_hwmod_shutdown(cookie->data); 548 } 549 550 static struct of_dev_auxdata omap_auxdata_lookup[]; 551 552 static struct ti_sysc_platform_data ti_sysc_pdata = { 553 .auxdata = omap_auxdata_lookup, 554 .init_clockdomain = ti_sysc_clkdm_init, 555 .clkdm_deny_idle = ti_sysc_clkdm_deny_idle, 556 .clkdm_allow_idle = ti_sysc_clkdm_allow_idle, 557 .init_module = omap_hwmod_init_module, 558 .enable_module = ti_sysc_enable_module, 559 .idle_module = ti_sysc_idle_module, 560 .shutdown_module = ti_sysc_shutdown_module, 561 }; 562 563 static struct pcs_pdata pcs_pdata; 564 565 void omap_pcs_legacy_init(int irq, void (*rearm)(void)) 566 { 567 pcs_pdata.irq = irq; 568 pcs_pdata.rearm = rearm; 569 } 570 571 /* 572 * GPIOs for TWL are initialized by the I2C bus and need custom 573 * handing until DSS has device tree bindings. 574 */ 575 void omap_auxdata_legacy_init(struct device *dev) 576 { 577 if (dev->platform_data) 578 return; 579 580 if (strcmp("twl4030-gpio", dev_name(dev))) 581 return; 582 583 dev->platform_data = &twl_gpio_auxdata; 584 } 585 586 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) 587 static struct omap_mcbsp_platform_data mcbsp_pdata; 588 static void __init omap3_mcbsp_init(void) 589 { 590 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata); 591 } 592 #else 593 static void __init omap3_mcbsp_init(void) {} 594 #endif 595 596 /* 597 * Few boards still need auxdata populated before we populate 598 * the dev entries in of_platform_populate(). 599 */ 600 static struct pdata_init auxdata_quirks[] __initdata = { 601 #ifdef CONFIG_SOC_OMAP2420 602 { "nokia,n800", omap2420_n8x0_legacy_init, }, 603 { "nokia,n810", omap2420_n8x0_legacy_init, }, 604 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, }, 605 #endif 606 #ifdef CONFIG_ARCH_OMAP3 607 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, }, 608 #endif 609 { /* sentinel */ }, 610 }; 611 612 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR]; 613 614 static struct of_dev_auxdata omap_auxdata_lookup[] = { 615 #ifdef CONFIG_MACH_NOKIA_N8X0 616 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), 617 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), 618 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data), 619 #endif 620 #ifdef CONFIG_ARCH_OMAP3 621 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", 622 &omap3_iommu_pdata), 623 OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000, 624 "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), 625 OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000, 626 "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), 627 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), 628 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), 629 /* Only on am3517 */ 630 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), 631 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", 632 &am35xx_emac_pdata), 633 /* McBSP modules with sidetone core */ 634 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) 635 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata), 636 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata), 637 #endif 638 #endif 639 #ifdef CONFIG_SOC_AM33XX 640 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 641 &wkup_m3_data), 642 #endif 643 #ifdef CONFIG_SOC_AM43XX 644 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 645 &wkup_m3_data), 646 #endif 647 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 648 OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", 649 &omap4_iommu_pdata), 650 OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu", 651 &omap4_iommu_pdata), 652 OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000, 653 "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]), 654 OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000, 655 "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), 656 OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000, 657 "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), 658 #endif 659 #ifdef CONFIG_SOC_DRA7XX 660 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc", 661 &dra7_hsmmc_data_mmc1), 662 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc", 663 &dra7_hsmmc_data_mmc2), 664 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc", 665 &dra7_hsmmc_data_mmc3), 666 #endif 667 /* Common auxdata */ 668 OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata), 669 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata), 670 { /* sentinel */ }, 671 }; 672 673 /* 674 * Few boards still need to initialize some legacy devices with 675 * platform data until the drivers support device tree. 676 */ 677 static struct pdata_init pdata_quirks[] __initdata = { 678 #ifdef CONFIG_ARCH_OMAP3 679 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, }, 680 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, }, 681 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, }, 682 { "nokia,omap3-n900", nokia_n900_legacy_init, }, 683 { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, 684 { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, 685 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, }, 686 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, }, 687 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, }, 688 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, 689 { "ti,am3517-evm", am3517_evm_legacy_init, }, 690 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, }, 691 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, }, 692 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, }, 693 #endif 694 #ifdef CONFIG_SOC_OMAP5 695 { "ti,omap5-uevm", omap5_uevm_legacy_init, }, 696 #endif 697 #ifdef CONFIG_SOC_DRA7XX 698 { "ti,dra7-evm", dra7x_evm_mmc_quirk, }, 699 #endif 700 { /* sentinel */ }, 701 }; 702 703 static void pdata_quirks_check(struct pdata_init *quirks) 704 { 705 while (quirks->compatible) { 706 if (of_machine_is_compatible(quirks->compatible)) { 707 if (quirks->fn) 708 quirks->fn(); 709 } 710 quirks++; 711 } 712 } 713 714 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) 715 { 716 /* 717 * We still need this for omap2420 and omap3 PM to work, others are 718 * using drivers/misc/sram.c already. 719 */ 720 if (of_machine_is_compatible("ti,omap2420") || 721 of_machine_is_compatible("ti,omap3")) 722 omap_sdrc_init(NULL, NULL); 723 724 if (of_machine_is_compatible("ti,omap3")) 725 omap3_mcbsp_init(); 726 pdata_quirks_check(auxdata_quirks); 727 of_platform_populate(NULL, omap_dt_match_table, 728 omap_auxdata_lookup, NULL); 729 pdata_quirks_check(pdata_quirks); 730 } 731