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 "clockdomain.h" 30 #include "common.h" 31 #include "common-board-devices.h" 32 #include "control.h" 33 #include "omap_device.h" 34 #include "omap-secure.h" 35 #include "soc.h" 36 #include "hsmmc.h" 37 38 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2]; 39 40 struct pdata_init { 41 const char *compatible; 42 void (*fn)(void); 43 }; 44 45 static struct of_dev_auxdata omap_auxdata_lookup[]; 46 static struct twl4030_gpio_platform_data twl_gpio_auxdata; 47 48 #ifdef CONFIG_MACH_NOKIA_N8X0 49 static void __init omap2420_n8x0_legacy_init(void) 50 { 51 omap_auxdata_lookup[0].platform_data = n8x0_legacy_init(); 52 } 53 #else 54 #define omap2420_n8x0_legacy_init NULL 55 #endif 56 57 #ifdef CONFIG_ARCH_OMAP3 58 /* 59 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V 60 * mode for MMC1 in case bootloader did not configure things. 61 * Note that if the pins are used for MMC1, pbias-regulator 62 * manages the IO voltage. 63 */ 64 static void __init omap3_gpio126_127_129(void) 65 { 66 u32 reg; 67 68 reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE); 69 reg &= ~OMAP343X_PBIASLITEVMODE1; 70 reg |= OMAP343X_PBIASLITEPWRDNZ1; 71 omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE); 72 if (cpu_is_omap3630()) { 73 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL); 74 reg |= OMAP36XX_GPIO_IO_PWRDNZ; 75 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL); 76 } 77 } 78 79 static void __init hsmmc2_internal_input_clk(void) 80 { 81 u32 reg; 82 83 reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1); 84 reg |= OMAP2_MMCSDIO2ADPCLKISEL; 85 omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1); 86 } 87 88 static struct iommu_platform_data omap3_iommu_pdata = { 89 .reset_name = "mmu", 90 .assert_reset = omap_device_assert_hardreset, 91 .deassert_reset = omap_device_deassert_hardreset, 92 }; 93 94 static int omap3_sbc_t3730_twl_callback(struct device *dev, 95 unsigned gpio, 96 unsigned ngpio) 97 { 98 int res; 99 100 res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH, 101 "wlan pwr"); 102 if (res) 103 return res; 104 105 gpio_export(gpio, 0); 106 107 return 0; 108 } 109 110 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name) 111 { 112 int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name); 113 114 if (err) { 115 pr_err("SBC-T3x: %s reset gpio request failed: %d\n", 116 hub_name, err); 117 return; 118 } 119 120 gpio_export(gpio, 0); 121 122 udelay(10); 123 gpio_set_value(gpio, 1); 124 msleep(1); 125 } 126 127 static void __init omap3_sbc_t3730_twl_init(void) 128 { 129 twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback; 130 } 131 132 static void __init omap3_sbc_t3730_legacy_init(void) 133 { 134 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); 135 } 136 137 static void __init omap3_sbc_t3530_legacy_init(void) 138 { 139 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); 140 } 141 142 static struct ti_st_plat_data wilink_pdata = { 143 .nshutdown_gpio = 137, 144 .dev_name = "/dev/ttyO1", 145 .flow_cntrl = 1, 146 .baud_rate = 300000, 147 }; 148 149 static struct platform_device wl18xx_device = { 150 .name = "kim", 151 .id = -1, 152 .dev = { 153 .platform_data = &wilink_pdata, 154 } 155 }; 156 157 static struct ti_st_plat_data wilink7_pdata = { 158 .nshutdown_gpio = 162, 159 .dev_name = "/dev/ttyO1", 160 .flow_cntrl = 1, 161 .baud_rate = 3000000, 162 }; 163 164 static struct platform_device wl128x_device = { 165 .name = "kim", 166 .id = -1, 167 .dev = { 168 .platform_data = &wilink7_pdata, 169 } 170 }; 171 172 static struct platform_device btwilink_device = { 173 .name = "btwilink", 174 .id = -1, 175 }; 176 177 static void __init omap3_igep0020_rev_f_legacy_init(void) 178 { 179 platform_device_register(&wl18xx_device); 180 platform_device_register(&btwilink_device); 181 } 182 183 static void __init omap3_igep0030_rev_g_legacy_init(void) 184 { 185 platform_device_register(&wl18xx_device); 186 platform_device_register(&btwilink_device); 187 } 188 189 static void __init omap3_evm_legacy_init(void) 190 { 191 hsmmc2_internal_input_clk(); 192 } 193 194 static void am35xx_enable_emac_int(void) 195 { 196 u32 v; 197 198 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); 199 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR | 200 AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR); 201 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); 202 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ 203 } 204 205 static void am35xx_disable_emac_int(void) 206 { 207 u32 v; 208 209 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); 210 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR); 211 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); 212 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ 213 } 214 215 static struct emac_platform_data am35xx_emac_pdata = { 216 .interrupt_enable = am35xx_enable_emac_int, 217 .interrupt_disable = am35xx_disable_emac_int, 218 }; 219 220 static void __init am35xx_emac_reset(void) 221 { 222 u32 v; 223 224 v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); 225 v &= ~AM35XX_CPGMACSS_SW_RST; 226 omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET); 227 omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */ 228 } 229 230 static struct gpio cm_t3517_wlan_gpios[] __initdata = { 231 { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" }, 232 { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" }, 233 }; 234 235 static void __init omap3_sbc_t3517_wifi_init(void) 236 { 237 int err = gpio_request_array(cm_t3517_wlan_gpios, 238 ARRAY_SIZE(cm_t3517_wlan_gpios)); 239 if (err) { 240 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err); 241 return; 242 } 243 244 gpio_export(cm_t3517_wlan_gpios[0].gpio, 0); 245 gpio_export(cm_t3517_wlan_gpios[1].gpio, 0); 246 247 msleep(100); 248 gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0); 249 } 250 251 static void __init omap3_sbc_t3517_legacy_init(void) 252 { 253 omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub"); 254 omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub"); 255 am35xx_emac_reset(); 256 hsmmc2_internal_input_clk(); 257 omap3_sbc_t3517_wifi_init(); 258 } 259 260 static void __init am3517_evm_legacy_init(void) 261 { 262 am35xx_emac_reset(); 263 } 264 265 static struct platform_device omap3_rom_rng_device = { 266 .name = "omap3-rom-rng", 267 .id = -1, 268 .dev = { 269 .platform_data = rx51_secure_rng_call, 270 }, 271 }; 272 273 static void __init nokia_n900_legacy_init(void) 274 { 275 hsmmc2_internal_input_clk(); 276 mmc_pdata[0].name = "external"; 277 mmc_pdata[1].name = "internal"; 278 279 if (omap_type() == OMAP2_DEVICE_TYPE_SEC) { 280 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) { 281 pr_info("RX-51: Enabling ARM errata 430973 workaround\n"); 282 /* set IBE to 1 */ 283 rx51_secure_update_aux_cr(BIT(6), 0); 284 } else { 285 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n"); 286 pr_warn("Thumb binaries may crash randomly without this workaround\n"); 287 } 288 289 pr_info("RX-51: Registering OMAP3 HWRNG device\n"); 290 platform_device_register(&omap3_rom_rng_device); 291 } 292 } 293 294 static void __init omap3_tao3530_legacy_init(void) 295 { 296 hsmmc2_internal_input_clk(); 297 } 298 299 static void __init omap3_logicpd_torpedo_init(void) 300 { 301 omap3_gpio126_127_129(); 302 platform_device_register(&wl128x_device); 303 platform_device_register(&btwilink_device); 304 } 305 306 /* omap3pandora legacy devices */ 307 #define PANDORA_WIFI_IRQ_GPIO 21 308 #define PANDORA_WIFI_NRESET_GPIO 23 309 310 static struct platform_device pandora_backlight = { 311 .name = "pandora-backlight", 312 .id = -1, 313 }; 314 315 static struct regulator_consumer_supply pandora_vmmc3_supply[] = { 316 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"), 317 }; 318 319 static struct regulator_init_data pandora_vmmc3 = { 320 .constraints = { 321 .valid_ops_mask = REGULATOR_CHANGE_STATUS, 322 }, 323 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply), 324 .consumer_supplies = pandora_vmmc3_supply, 325 }; 326 327 static struct fixed_voltage_config pandora_vwlan = { 328 .supply_name = "vwlan", 329 .microvolts = 1800000, /* 1.8V */ 330 .startup_delay = 50000, /* 50ms */ 331 .init_data = &pandora_vmmc3, 332 }; 333 334 static struct platform_device pandora_vwlan_device = { 335 .name = "reg-fixed-voltage", 336 .id = 1, 337 .dev = { 338 .platform_data = &pandora_vwlan, 339 }, 340 }; 341 342 static struct gpiod_lookup_table pandora_vwlan_gpiod_table = { 343 .dev_id = "reg-fixed-voltage.1", 344 .table = { 345 /* 346 * As this is a low GPIO number it should be at the first 347 * GPIO bank. 348 */ 349 GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO, 350 NULL, GPIO_ACTIVE_HIGH), 351 { }, 352 }, 353 }; 354 355 static void pandora_wl1251_init_card(struct mmc_card *card) 356 { 357 /* 358 * We have TI wl1251 attached to MMC3. Pass this information to 359 * SDIO core because it can't be probed by normal methods. 360 */ 361 if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { 362 card->quirks |= MMC_QUIRK_NONSTD_SDIO; 363 card->cccr.wide_bus = 1; 364 card->cis.vendor = 0x104c; 365 card->cis.device = 0x9066; 366 card->cis.blksize = 512; 367 card->cis.max_dtr = 24000000; 368 card->ocr = 0x80; 369 } 370 } 371 372 static struct omap2_hsmmc_info pandora_mmc3[] = { 373 { 374 .mmc = 3, 375 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, 376 .init_card = pandora_wl1251_init_card, 377 }, 378 {} /* Terminator */ 379 }; 380 381 static void __init pandora_wl1251_init(void) 382 { 383 struct wl1251_platform_data pandora_wl1251_pdata; 384 int ret; 385 386 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); 387 388 pandora_wl1251_pdata.power_gpio = -1; 389 390 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq"); 391 if (ret < 0) 392 goto fail; 393 394 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO); 395 if (pandora_wl1251_pdata.irq < 0) 396 goto fail_irq; 397 398 pandora_wl1251_pdata.use_eeprom = true; 399 ret = wl1251_set_platform_data(&pandora_wl1251_pdata); 400 if (ret < 0) 401 goto fail_irq; 402 403 return; 404 405 fail_irq: 406 gpio_free(PANDORA_WIFI_IRQ_GPIO); 407 fail: 408 pr_err("wl1251 board initialisation failed\n"); 409 } 410 411 static void __init omap3_pandora_legacy_init(void) 412 { 413 platform_device_register(&pandora_backlight); 414 gpiod_add_lookup_table(&pandora_vwlan_gpiod_table); 415 platform_device_register(&pandora_vwlan_device); 416 omap_hsmmc_init(pandora_mmc3); 417 omap_hsmmc_late_init(pandora_mmc3); 418 pandora_wl1251_init(); 419 } 420 #endif /* CONFIG_ARCH_OMAP3 */ 421 422 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 423 static struct iommu_platform_data omap4_iommu_pdata = { 424 .reset_name = "mmu_cache", 425 .assert_reset = omap_device_assert_hardreset, 426 .deassert_reset = omap_device_deassert_hardreset, 427 }; 428 #endif 429 430 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) 431 static struct wkup_m3_platform_data wkup_m3_data = { 432 .reset_name = "wkup_m3", 433 .assert_reset = omap_device_assert_hardreset, 434 .deassert_reset = omap_device_deassert_hardreset, 435 }; 436 #endif 437 438 #ifdef CONFIG_SOC_OMAP5 439 static void __init omap5_uevm_legacy_init(void) 440 { 441 } 442 #endif 443 444 #ifdef CONFIG_SOC_DRA7XX 445 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1; 446 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2; 447 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3; 448 449 static void __init dra7x_evm_mmc_quirk(void) 450 { 451 if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) { 452 dra7_hsmmc_data_mmc1.version = "rev11"; 453 dra7_hsmmc_data_mmc1.max_freq = 96000000; 454 455 dra7_hsmmc_data_mmc2.version = "rev11"; 456 dra7_hsmmc_data_mmc2.max_freq = 48000000; 457 458 dra7_hsmmc_data_mmc3.version = "rev11"; 459 dra7_hsmmc_data_mmc3.max_freq = 48000000; 460 } 461 } 462 #endif 463 464 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk) 465 { 466 struct clockdomain *clkdm = NULL; 467 struct clk_hw_omap *hwclk; 468 469 hwclk = to_clk_hw_omap(__clk_get_hw(clk)); 470 if (hwclk && hwclk->clkdm_name) 471 clkdm = clkdm_lookup(hwclk->clkdm_name); 472 473 return clkdm; 474 } 475 476 /** 477 * ti_sysc_clkdm_init - find clockdomain based on clock 478 * @fck: device functional clock 479 * @ick: device interface clock 480 * @dev: struct device 481 * 482 * Populate clockdomain based on clock. It is needed for 483 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain 484 * clockdomain idle during reset, enable and idle. 485 * 486 * Note that we assume interconnect driver manages the clocks 487 * and do not need to populate oh->_clk for dynamically 488 * allocated modules. 489 */ 490 static int ti_sysc_clkdm_init(struct device *dev, 491 struct clk *fck, struct clk *ick, 492 struct ti_sysc_cookie *cookie) 493 { 494 if (!IS_ERR(fck)) 495 cookie->clkdm = ti_sysc_find_one_clockdomain(fck); 496 if (cookie->clkdm) 497 return 0; 498 if (!IS_ERR(ick)) 499 cookie->clkdm = ti_sysc_find_one_clockdomain(ick); 500 if (cookie->clkdm) 501 return 0; 502 503 return -ENODEV; 504 } 505 506 static void ti_sysc_clkdm_deny_idle(struct device *dev, 507 const struct ti_sysc_cookie *cookie) 508 { 509 if (cookie->clkdm) 510 clkdm_deny_idle(cookie->clkdm); 511 } 512 513 static void ti_sysc_clkdm_allow_idle(struct device *dev, 514 const struct ti_sysc_cookie *cookie) 515 { 516 if (cookie->clkdm) 517 clkdm_allow_idle(cookie->clkdm); 518 } 519 520 static int ti_sysc_enable_module(struct device *dev, 521 const struct ti_sysc_cookie *cookie) 522 { 523 if (!cookie->data) 524 return -EINVAL; 525 526 return omap_hwmod_enable(cookie->data); 527 } 528 529 static int ti_sysc_idle_module(struct device *dev, 530 const struct ti_sysc_cookie *cookie) 531 { 532 if (!cookie->data) 533 return -EINVAL; 534 535 return omap_hwmod_idle(cookie->data); 536 } 537 538 static int ti_sysc_shutdown_module(struct device *dev, 539 const struct ti_sysc_cookie *cookie) 540 { 541 if (!cookie->data) 542 return -EINVAL; 543 544 return omap_hwmod_shutdown(cookie->data); 545 } 546 547 static struct of_dev_auxdata omap_auxdata_lookup[]; 548 549 static struct ti_sysc_platform_data ti_sysc_pdata = { 550 .auxdata = omap_auxdata_lookup, 551 .init_clockdomain = ti_sysc_clkdm_init, 552 .clkdm_deny_idle = ti_sysc_clkdm_deny_idle, 553 .clkdm_allow_idle = ti_sysc_clkdm_allow_idle, 554 .init_module = omap_hwmod_init_module, 555 .enable_module = ti_sysc_enable_module, 556 .idle_module = ti_sysc_idle_module, 557 .shutdown_module = ti_sysc_shutdown_module, 558 }; 559 560 static struct pcs_pdata pcs_pdata; 561 562 void omap_pcs_legacy_init(int irq, void (*rearm)(void)) 563 { 564 pcs_pdata.irq = irq; 565 pcs_pdata.rearm = rearm; 566 } 567 568 /* 569 * GPIOs for TWL are initialized by the I2C bus and need custom 570 * handing until DSS has device tree bindings. 571 */ 572 void omap_auxdata_legacy_init(struct device *dev) 573 { 574 if (dev->platform_data) 575 return; 576 577 if (strcmp("twl4030-gpio", dev_name(dev))) 578 return; 579 580 dev->platform_data = &twl_gpio_auxdata; 581 } 582 583 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) 584 static struct omap_mcbsp_platform_data mcbsp_pdata; 585 static void __init omap3_mcbsp_init(void) 586 { 587 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata); 588 } 589 #else 590 static void __init omap3_mcbsp_init(void) {} 591 #endif 592 593 /* 594 * Few boards still need auxdata populated before we populate 595 * the dev entries in of_platform_populate(). 596 */ 597 static struct pdata_init auxdata_quirks[] __initdata = { 598 #ifdef CONFIG_SOC_OMAP2420 599 { "nokia,n800", omap2420_n8x0_legacy_init, }, 600 { "nokia,n810", omap2420_n8x0_legacy_init, }, 601 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, }, 602 #endif 603 #ifdef CONFIG_ARCH_OMAP3 604 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, }, 605 #endif 606 { /* sentinel */ }, 607 }; 608 609 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR]; 610 611 static struct of_dev_auxdata omap_auxdata_lookup[] = { 612 #ifdef CONFIG_MACH_NOKIA_N8X0 613 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), 614 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), 615 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data), 616 #endif 617 #ifdef CONFIG_ARCH_OMAP3 618 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", 619 &omap3_iommu_pdata), 620 OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000, 621 "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), 622 OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000, 623 "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), 624 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), 625 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), 626 /* Only on am3517 */ 627 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), 628 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", 629 &am35xx_emac_pdata), 630 /* McBSP modules with sidetone core */ 631 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) 632 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata), 633 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata), 634 #endif 635 #endif 636 #ifdef CONFIG_SOC_AM33XX 637 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 638 &wkup_m3_data), 639 #endif 640 #ifdef CONFIG_SOC_AM43XX 641 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 642 &wkup_m3_data), 643 #endif 644 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 645 OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", 646 &omap4_iommu_pdata), 647 OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu", 648 &omap4_iommu_pdata), 649 OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000, 650 "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]), 651 OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000, 652 "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), 653 OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000, 654 "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), 655 #endif 656 #ifdef CONFIG_SOC_DRA7XX 657 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc", 658 &dra7_hsmmc_data_mmc1), 659 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc", 660 &dra7_hsmmc_data_mmc2), 661 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc", 662 &dra7_hsmmc_data_mmc3), 663 #endif 664 /* Common auxdata */ 665 OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata), 666 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata), 667 { /* sentinel */ }, 668 }; 669 670 /* 671 * Few boards still need to initialize some legacy devices with 672 * platform data until the drivers support device tree. 673 */ 674 static struct pdata_init pdata_quirks[] __initdata = { 675 #ifdef CONFIG_ARCH_OMAP3 676 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, }, 677 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, }, 678 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, }, 679 { "nokia,omap3-n900", nokia_n900_legacy_init, }, 680 { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, 681 { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, 682 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, }, 683 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, }, 684 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, }, 685 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, 686 { "ti,am3517-evm", am3517_evm_legacy_init, }, 687 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, }, 688 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, }, 689 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, }, 690 #endif 691 #ifdef CONFIG_SOC_OMAP5 692 { "ti,omap5-uevm", omap5_uevm_legacy_init, }, 693 #endif 694 #ifdef CONFIG_SOC_DRA7XX 695 { "ti,dra7-evm", dra7x_evm_mmc_quirk, }, 696 #endif 697 { /* sentinel */ }, 698 }; 699 700 static void pdata_quirks_check(struct pdata_init *quirks) 701 { 702 while (quirks->compatible) { 703 if (of_machine_is_compatible(quirks->compatible)) { 704 if (quirks->fn) 705 quirks->fn(); 706 } 707 quirks++; 708 } 709 } 710 711 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) 712 { 713 /* 714 * We still need this for omap2420 and omap3 PM to work, others are 715 * using drivers/misc/sram.c already. 716 */ 717 if (of_machine_is_compatible("ti,omap2420") || 718 of_machine_is_compatible("ti,omap3")) 719 omap_sdrc_init(NULL, NULL); 720 721 if (of_machine_is_compatible("ti,omap3")) 722 omap3_mcbsp_init(); 723 pdata_quirks_check(auxdata_quirks); 724 of_platform_populate(NULL, omap_dt_match_table, 725 omap_auxdata_lookup, NULL); 726 pdata_quirks_check(pdata_quirks); 727 } 728