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 void __init nokia_n900_legacy_init(void) 266 { 267 hsmmc2_internal_input_clk(); 268 mmc_pdata[0].name = "external"; 269 mmc_pdata[1].name = "internal"; 270 271 if (omap_type() != OMAP2_DEVICE_TYPE_GP) { 272 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) { 273 pr_info("RX-51: Enabling ARM errata 430973 workaround\n"); 274 /* set IBE to 1 */ 275 rx51_secure_update_aux_cr(BIT(6), 0); 276 } else { 277 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n"); 278 pr_warn("Thumb binaries may crash randomly without this workaround\n"); 279 } 280 } 281 } 282 283 static void __init omap3_tao3530_legacy_init(void) 284 { 285 hsmmc2_internal_input_clk(); 286 } 287 288 static void __init omap3_logicpd_torpedo_init(void) 289 { 290 omap3_gpio126_127_129(); 291 platform_device_register(&wl128x_device); 292 platform_device_register(&btwilink_device); 293 } 294 295 /* omap3pandora legacy devices */ 296 #define PANDORA_WIFI_IRQ_GPIO 21 297 #define PANDORA_WIFI_NRESET_GPIO 23 298 299 static struct platform_device pandora_backlight = { 300 .name = "pandora-backlight", 301 .id = -1, 302 }; 303 304 static struct regulator_consumer_supply pandora_vmmc3_supply[] = { 305 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"), 306 }; 307 308 static struct regulator_init_data pandora_vmmc3 = { 309 .constraints = { 310 .valid_ops_mask = REGULATOR_CHANGE_STATUS, 311 }, 312 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply), 313 .consumer_supplies = pandora_vmmc3_supply, 314 }; 315 316 static struct fixed_voltage_config pandora_vwlan = { 317 .supply_name = "vwlan", 318 .microvolts = 1800000, /* 1.8V */ 319 .startup_delay = 50000, /* 50ms */ 320 .init_data = &pandora_vmmc3, 321 }; 322 323 static struct platform_device pandora_vwlan_device = { 324 .name = "reg-fixed-voltage", 325 .id = 1, 326 .dev = { 327 .platform_data = &pandora_vwlan, 328 }, 329 }; 330 331 static struct gpiod_lookup_table pandora_vwlan_gpiod_table = { 332 .dev_id = "reg-fixed-voltage.1", 333 .table = { 334 /* 335 * As this is a low GPIO number it should be at the first 336 * GPIO bank. 337 */ 338 GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO, 339 NULL, GPIO_ACTIVE_HIGH), 340 { }, 341 }, 342 }; 343 344 static void pandora_wl1251_init_card(struct mmc_card *card) 345 { 346 /* 347 * We have TI wl1251 attached to MMC3. Pass this information to 348 * SDIO core because it can't be probed by normal methods. 349 */ 350 if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { 351 card->quirks |= MMC_QUIRK_NONSTD_SDIO; 352 card->cccr.wide_bus = 1; 353 card->cis.vendor = 0x104c; 354 card->cis.device = 0x9066; 355 card->cis.blksize = 512; 356 card->cis.max_dtr = 24000000; 357 card->ocr = 0x80; 358 } 359 } 360 361 static struct omap2_hsmmc_info pandora_mmc3[] = { 362 { 363 .mmc = 3, 364 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, 365 .init_card = pandora_wl1251_init_card, 366 }, 367 {} /* Terminator */ 368 }; 369 370 static void __init pandora_wl1251_init(void) 371 { 372 struct wl1251_platform_data pandora_wl1251_pdata; 373 int ret; 374 375 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); 376 377 pandora_wl1251_pdata.power_gpio = -1; 378 379 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq"); 380 if (ret < 0) 381 goto fail; 382 383 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO); 384 if (pandora_wl1251_pdata.irq < 0) 385 goto fail_irq; 386 387 pandora_wl1251_pdata.use_eeprom = true; 388 ret = wl1251_set_platform_data(&pandora_wl1251_pdata); 389 if (ret < 0) 390 goto fail_irq; 391 392 return; 393 394 fail_irq: 395 gpio_free(PANDORA_WIFI_IRQ_GPIO); 396 fail: 397 pr_err("wl1251 board initialisation failed\n"); 398 } 399 400 static void __init omap3_pandora_legacy_init(void) 401 { 402 platform_device_register(&pandora_backlight); 403 gpiod_add_lookup_table(&pandora_vwlan_gpiod_table); 404 platform_device_register(&pandora_vwlan_device); 405 omap_hsmmc_init(pandora_mmc3); 406 omap_hsmmc_late_init(pandora_mmc3); 407 pandora_wl1251_init(); 408 } 409 #endif /* CONFIG_ARCH_OMAP3 */ 410 411 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 412 static struct iommu_platform_data omap4_iommu_pdata = { 413 .reset_name = "mmu_cache", 414 .assert_reset = omap_device_assert_hardreset, 415 .deassert_reset = omap_device_deassert_hardreset, 416 }; 417 #endif 418 419 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) 420 static struct wkup_m3_platform_data wkup_m3_data = { 421 .reset_name = "wkup_m3", 422 .assert_reset = omap_device_assert_hardreset, 423 .deassert_reset = omap_device_deassert_hardreset, 424 }; 425 #endif 426 427 #ifdef CONFIG_SOC_OMAP5 428 static void __init omap5_uevm_legacy_init(void) 429 { 430 } 431 #endif 432 433 #ifdef CONFIG_SOC_DRA7XX 434 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1; 435 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2; 436 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3; 437 438 static void __init dra7x_evm_mmc_quirk(void) 439 { 440 if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) { 441 dra7_hsmmc_data_mmc1.version = "rev11"; 442 dra7_hsmmc_data_mmc1.max_freq = 96000000; 443 444 dra7_hsmmc_data_mmc2.version = "rev11"; 445 dra7_hsmmc_data_mmc2.max_freq = 48000000; 446 447 dra7_hsmmc_data_mmc3.version = "rev11"; 448 dra7_hsmmc_data_mmc3.max_freq = 48000000; 449 } 450 } 451 #endif 452 453 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk) 454 { 455 struct clockdomain *clkdm = NULL; 456 struct clk_hw_omap *hwclk; 457 458 hwclk = to_clk_hw_omap(__clk_get_hw(clk)); 459 if (hwclk && hwclk->clkdm_name) 460 clkdm = clkdm_lookup(hwclk->clkdm_name); 461 462 return clkdm; 463 } 464 465 /** 466 * ti_sysc_clkdm_init - find clockdomain based on clock 467 * @fck: device functional clock 468 * @ick: device interface clock 469 * @dev: struct device 470 * 471 * Populate clockdomain based on clock. It is needed for 472 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain 473 * clockdomain idle during reset, enable and idle. 474 * 475 * Note that we assume interconnect driver manages the clocks 476 * and do not need to populate oh->_clk for dynamically 477 * allocated modules. 478 */ 479 static int ti_sysc_clkdm_init(struct device *dev, 480 struct clk *fck, struct clk *ick, 481 struct ti_sysc_cookie *cookie) 482 { 483 if (!IS_ERR(fck)) 484 cookie->clkdm = ti_sysc_find_one_clockdomain(fck); 485 if (cookie->clkdm) 486 return 0; 487 if (!IS_ERR(ick)) 488 cookie->clkdm = ti_sysc_find_one_clockdomain(ick); 489 if (cookie->clkdm) 490 return 0; 491 492 return -ENODEV; 493 } 494 495 static void ti_sysc_clkdm_deny_idle(struct device *dev, 496 const struct ti_sysc_cookie *cookie) 497 { 498 if (cookie->clkdm) 499 clkdm_deny_idle(cookie->clkdm); 500 } 501 502 static void ti_sysc_clkdm_allow_idle(struct device *dev, 503 const struct ti_sysc_cookie *cookie) 504 { 505 if (cookie->clkdm) 506 clkdm_allow_idle(cookie->clkdm); 507 } 508 509 static int ti_sysc_enable_module(struct device *dev, 510 const struct ti_sysc_cookie *cookie) 511 { 512 if (!cookie->data) 513 return -EINVAL; 514 515 return omap_hwmod_enable(cookie->data); 516 } 517 518 static int ti_sysc_idle_module(struct device *dev, 519 const struct ti_sysc_cookie *cookie) 520 { 521 if (!cookie->data) 522 return -EINVAL; 523 524 return omap_hwmod_idle(cookie->data); 525 } 526 527 static int ti_sysc_shutdown_module(struct device *dev, 528 const struct ti_sysc_cookie *cookie) 529 { 530 if (!cookie->data) 531 return -EINVAL; 532 533 return omap_hwmod_shutdown(cookie->data); 534 } 535 536 static struct of_dev_auxdata omap_auxdata_lookup[]; 537 538 static struct ti_sysc_platform_data ti_sysc_pdata = { 539 .auxdata = omap_auxdata_lookup, 540 .init_clockdomain = ti_sysc_clkdm_init, 541 .clkdm_deny_idle = ti_sysc_clkdm_deny_idle, 542 .clkdm_allow_idle = ti_sysc_clkdm_allow_idle, 543 .init_module = omap_hwmod_init_module, 544 .enable_module = ti_sysc_enable_module, 545 .idle_module = ti_sysc_idle_module, 546 .shutdown_module = ti_sysc_shutdown_module, 547 }; 548 549 static struct pcs_pdata pcs_pdata; 550 551 void omap_pcs_legacy_init(int irq, void (*rearm)(void)) 552 { 553 pcs_pdata.irq = irq; 554 pcs_pdata.rearm = rearm; 555 } 556 557 /* 558 * GPIOs for TWL are initialized by the I2C bus and need custom 559 * handing until DSS has device tree bindings. 560 */ 561 void omap_auxdata_legacy_init(struct device *dev) 562 { 563 if (dev->platform_data) 564 return; 565 566 if (strcmp("twl4030-gpio", dev_name(dev))) 567 return; 568 569 dev->platform_data = &twl_gpio_auxdata; 570 } 571 572 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) 573 static struct omap_mcbsp_platform_data mcbsp_pdata; 574 static void __init omap3_mcbsp_init(void) 575 { 576 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata); 577 } 578 #else 579 static void __init omap3_mcbsp_init(void) {} 580 #endif 581 582 /* 583 * Few boards still need auxdata populated before we populate 584 * the dev entries in of_platform_populate(). 585 */ 586 static struct pdata_init auxdata_quirks[] __initdata = { 587 #ifdef CONFIG_SOC_OMAP2420 588 { "nokia,n800", omap2420_n8x0_legacy_init, }, 589 { "nokia,n810", omap2420_n8x0_legacy_init, }, 590 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, }, 591 #endif 592 #ifdef CONFIG_ARCH_OMAP3 593 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, }, 594 #endif 595 { /* sentinel */ }, 596 }; 597 598 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR]; 599 600 static struct of_dev_auxdata omap_auxdata_lookup[] = { 601 #ifdef CONFIG_MACH_NOKIA_N8X0 602 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), 603 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), 604 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data), 605 #endif 606 #ifdef CONFIG_ARCH_OMAP3 607 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", 608 &omap3_iommu_pdata), 609 OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000, 610 "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), 611 OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000, 612 "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), 613 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), 614 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), 615 /* Only on am3517 */ 616 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), 617 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", 618 &am35xx_emac_pdata), 619 OF_DEV_AUXDATA("nokia,n900-rom-rng", 0, NULL, rx51_secure_rng_call), 620 /* McBSP modules with sidetone core */ 621 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) 622 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata), 623 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata), 624 #endif 625 #endif 626 #ifdef CONFIG_SOC_AM33XX 627 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 628 &wkup_m3_data), 629 #endif 630 #ifdef CONFIG_SOC_AM43XX 631 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 632 &wkup_m3_data), 633 #endif 634 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 635 OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", 636 &omap4_iommu_pdata), 637 OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu", 638 &omap4_iommu_pdata), 639 OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000, 640 "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]), 641 OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000, 642 "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), 643 OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000, 644 "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), 645 #endif 646 #ifdef CONFIG_SOC_DRA7XX 647 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc", 648 &dra7_hsmmc_data_mmc1), 649 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc", 650 &dra7_hsmmc_data_mmc2), 651 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc", 652 &dra7_hsmmc_data_mmc3), 653 #endif 654 /* Common auxdata */ 655 OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata), 656 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata), 657 { /* sentinel */ }, 658 }; 659 660 /* 661 * Few boards still need to initialize some legacy devices with 662 * platform data until the drivers support device tree. 663 */ 664 static struct pdata_init pdata_quirks[] __initdata = { 665 #ifdef CONFIG_ARCH_OMAP3 666 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, }, 667 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, }, 668 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, }, 669 { "nokia,omap3-n900", nokia_n900_legacy_init, }, 670 { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, 671 { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, 672 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, }, 673 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, }, 674 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, }, 675 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, 676 { "ti,am3517-evm", am3517_evm_legacy_init, }, 677 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, }, 678 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, }, 679 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, }, 680 #endif 681 #ifdef CONFIG_SOC_OMAP5 682 { "ti,omap5-uevm", omap5_uevm_legacy_init, }, 683 #endif 684 #ifdef CONFIG_SOC_DRA7XX 685 { "ti,dra7-evm", dra7x_evm_mmc_quirk, }, 686 #endif 687 { /* sentinel */ }, 688 }; 689 690 static void pdata_quirks_check(struct pdata_init *quirks) 691 { 692 while (quirks->compatible) { 693 if (of_machine_is_compatible(quirks->compatible)) { 694 if (quirks->fn) 695 quirks->fn(); 696 } 697 quirks++; 698 } 699 } 700 701 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) 702 { 703 /* 704 * We still need this for omap2420 and omap3 PM to work, others are 705 * using drivers/misc/sram.c already. 706 */ 707 if (of_machine_is_compatible("ti,omap2420") || 708 of_machine_is_compatible("ti,omap3")) 709 omap_sdrc_init(NULL, NULL); 710 711 if (of_machine_is_compatible("ti,omap3")) 712 omap3_mcbsp_init(); 713 pdata_quirks_check(auxdata_quirks); 714 of_platform_populate(NULL, omap_dt_match_table, 715 omap_auxdata_lookup, NULL); 716 pdata_quirks_check(pdata_quirks); 717 } 718