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 .device_enable = omap_device_enable, 93 .device_idle = omap_device_idle, 94 }; 95 96 static struct iommu_platform_data omap3_iommu_isp_pdata = { 97 .device_enable = omap_device_enable, 98 .device_idle = omap_device_idle, 99 }; 100 101 static int omap3_sbc_t3730_twl_callback(struct device *dev, 102 unsigned gpio, 103 unsigned ngpio) 104 { 105 int res; 106 107 res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH, 108 "wlan pwr"); 109 if (res) 110 return res; 111 112 gpio_export(gpio, 0); 113 114 return 0; 115 } 116 117 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name) 118 { 119 int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name); 120 121 if (err) { 122 pr_err("SBC-T3x: %s reset gpio request failed: %d\n", 123 hub_name, err); 124 return; 125 } 126 127 gpio_export(gpio, 0); 128 129 udelay(10); 130 gpio_set_value(gpio, 1); 131 msleep(1); 132 } 133 134 static void __init omap3_sbc_t3730_twl_init(void) 135 { 136 twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback; 137 } 138 139 static void __init omap3_sbc_t3730_legacy_init(void) 140 { 141 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); 142 } 143 144 static void __init omap3_sbc_t3530_legacy_init(void) 145 { 146 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); 147 } 148 149 static struct ti_st_plat_data wilink_pdata = { 150 .nshutdown_gpio = 137, 151 .dev_name = "/dev/ttyO1", 152 .flow_cntrl = 1, 153 .baud_rate = 300000, 154 }; 155 156 static struct platform_device wl18xx_device = { 157 .name = "kim", 158 .id = -1, 159 .dev = { 160 .platform_data = &wilink_pdata, 161 } 162 }; 163 164 static struct ti_st_plat_data wilink7_pdata = { 165 .nshutdown_gpio = 162, 166 .dev_name = "/dev/ttyO1", 167 .flow_cntrl = 1, 168 .baud_rate = 3000000, 169 }; 170 171 static struct platform_device wl128x_device = { 172 .name = "kim", 173 .id = -1, 174 .dev = { 175 .platform_data = &wilink7_pdata, 176 } 177 }; 178 179 static struct platform_device btwilink_device = { 180 .name = "btwilink", 181 .id = -1, 182 }; 183 184 static void __init omap3_igep0020_rev_f_legacy_init(void) 185 { 186 platform_device_register(&wl18xx_device); 187 platform_device_register(&btwilink_device); 188 } 189 190 static void __init omap3_igep0030_rev_g_legacy_init(void) 191 { 192 platform_device_register(&wl18xx_device); 193 platform_device_register(&btwilink_device); 194 } 195 196 static void __init omap3_evm_legacy_init(void) 197 { 198 hsmmc2_internal_input_clk(); 199 } 200 201 static void am35xx_enable_emac_int(void) 202 { 203 u32 v; 204 205 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); 206 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR | 207 AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR); 208 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); 209 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ 210 } 211 212 static void am35xx_disable_emac_int(void) 213 { 214 u32 v; 215 216 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); 217 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR); 218 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); 219 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ 220 } 221 222 static struct emac_platform_data am35xx_emac_pdata = { 223 .interrupt_enable = am35xx_enable_emac_int, 224 .interrupt_disable = am35xx_disable_emac_int, 225 }; 226 227 static void __init am35xx_emac_reset(void) 228 { 229 u32 v; 230 231 v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); 232 v &= ~AM35XX_CPGMACSS_SW_RST; 233 omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET); 234 omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */ 235 } 236 237 static struct gpio cm_t3517_wlan_gpios[] __initdata = { 238 { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" }, 239 { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" }, 240 }; 241 242 static void __init omap3_sbc_t3517_wifi_init(void) 243 { 244 int err = gpio_request_array(cm_t3517_wlan_gpios, 245 ARRAY_SIZE(cm_t3517_wlan_gpios)); 246 if (err) { 247 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err); 248 return; 249 } 250 251 gpio_export(cm_t3517_wlan_gpios[0].gpio, 0); 252 gpio_export(cm_t3517_wlan_gpios[1].gpio, 0); 253 254 msleep(100); 255 gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0); 256 } 257 258 static void __init omap3_sbc_t3517_legacy_init(void) 259 { 260 omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub"); 261 omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub"); 262 am35xx_emac_reset(); 263 hsmmc2_internal_input_clk(); 264 omap3_sbc_t3517_wifi_init(); 265 } 266 267 static void __init am3517_evm_legacy_init(void) 268 { 269 am35xx_emac_reset(); 270 } 271 272 static struct platform_device omap3_rom_rng_device = { 273 .name = "omap3-rom-rng", 274 .id = -1, 275 .dev = { 276 .platform_data = rx51_secure_rng_call, 277 }, 278 }; 279 280 static void __init nokia_n900_legacy_init(void) 281 { 282 hsmmc2_internal_input_clk(); 283 mmc_pdata[0].name = "external"; 284 mmc_pdata[1].name = "internal"; 285 286 if (omap_type() == OMAP2_DEVICE_TYPE_SEC) { 287 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) { 288 pr_info("RX-51: Enabling ARM errata 430973 workaround\n"); 289 /* set IBE to 1 */ 290 rx51_secure_update_aux_cr(BIT(6), 0); 291 } else { 292 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n"); 293 pr_warn("Thumb binaries may crash randomly without this workaround\n"); 294 } 295 296 pr_info("RX-51: Registering OMAP3 HWRNG device\n"); 297 platform_device_register(&omap3_rom_rng_device); 298 } 299 } 300 301 static void __init omap3_tao3530_legacy_init(void) 302 { 303 hsmmc2_internal_input_clk(); 304 } 305 306 static void __init omap3_logicpd_torpedo_init(void) 307 { 308 omap3_gpio126_127_129(); 309 platform_device_register(&wl128x_device); 310 platform_device_register(&btwilink_device); 311 } 312 313 /* omap3pandora legacy devices */ 314 #define PANDORA_WIFI_IRQ_GPIO 21 315 #define PANDORA_WIFI_NRESET_GPIO 23 316 317 static struct platform_device pandora_backlight = { 318 .name = "pandora-backlight", 319 .id = -1, 320 }; 321 322 static struct regulator_consumer_supply pandora_vmmc3_supply[] = { 323 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"), 324 }; 325 326 static struct regulator_init_data pandora_vmmc3 = { 327 .constraints = { 328 .valid_ops_mask = REGULATOR_CHANGE_STATUS, 329 }, 330 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply), 331 .consumer_supplies = pandora_vmmc3_supply, 332 }; 333 334 static struct fixed_voltage_config pandora_vwlan = { 335 .supply_name = "vwlan", 336 .microvolts = 1800000, /* 1.8V */ 337 .startup_delay = 50000, /* 50ms */ 338 .init_data = &pandora_vmmc3, 339 }; 340 341 static struct platform_device pandora_vwlan_device = { 342 .name = "reg-fixed-voltage", 343 .id = 1, 344 .dev = { 345 .platform_data = &pandora_vwlan, 346 }, 347 }; 348 349 static struct gpiod_lookup_table pandora_vwlan_gpiod_table = { 350 .dev_id = "reg-fixed-voltage.1", 351 .table = { 352 /* 353 * As this is a low GPIO number it should be at the first 354 * GPIO bank. 355 */ 356 GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO, 357 NULL, GPIO_ACTIVE_HIGH), 358 { }, 359 }, 360 }; 361 362 static void pandora_wl1251_init_card(struct mmc_card *card) 363 { 364 /* 365 * We have TI wl1251 attached to MMC3. Pass this information to 366 * SDIO core because it can't be probed by normal methods. 367 */ 368 if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { 369 card->quirks |= MMC_QUIRK_NONSTD_SDIO; 370 card->cccr.wide_bus = 1; 371 card->cis.vendor = 0x104c; 372 card->cis.device = 0x9066; 373 card->cis.blksize = 512; 374 card->cis.max_dtr = 24000000; 375 card->ocr = 0x80; 376 } 377 } 378 379 static struct omap2_hsmmc_info pandora_mmc3[] = { 380 { 381 .mmc = 3, 382 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, 383 .init_card = pandora_wl1251_init_card, 384 }, 385 {} /* Terminator */ 386 }; 387 388 static void __init pandora_wl1251_init(void) 389 { 390 struct wl1251_platform_data pandora_wl1251_pdata; 391 int ret; 392 393 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); 394 395 pandora_wl1251_pdata.power_gpio = -1; 396 397 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq"); 398 if (ret < 0) 399 goto fail; 400 401 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO); 402 if (pandora_wl1251_pdata.irq < 0) 403 goto fail_irq; 404 405 pandora_wl1251_pdata.use_eeprom = true; 406 ret = wl1251_set_platform_data(&pandora_wl1251_pdata); 407 if (ret < 0) 408 goto fail_irq; 409 410 return; 411 412 fail_irq: 413 gpio_free(PANDORA_WIFI_IRQ_GPIO); 414 fail: 415 pr_err("wl1251 board initialisation failed\n"); 416 } 417 418 static void __init omap3_pandora_legacy_init(void) 419 { 420 platform_device_register(&pandora_backlight); 421 gpiod_add_lookup_table(&pandora_vwlan_gpiod_table); 422 platform_device_register(&pandora_vwlan_device); 423 omap_hsmmc_init(pandora_mmc3); 424 omap_hsmmc_late_init(pandora_mmc3); 425 pandora_wl1251_init(); 426 } 427 #endif /* CONFIG_ARCH_OMAP3 */ 428 429 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 430 static struct iommu_platform_data omap4_iommu_pdata = { 431 .reset_name = "mmu_cache", 432 .assert_reset = omap_device_assert_hardreset, 433 .deassert_reset = omap_device_deassert_hardreset, 434 .device_enable = omap_device_enable, 435 .device_idle = omap_device_idle, 436 }; 437 #endif 438 439 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) 440 static struct wkup_m3_platform_data wkup_m3_data = { 441 .reset_name = "wkup_m3", 442 .assert_reset = omap_device_assert_hardreset, 443 .deassert_reset = omap_device_deassert_hardreset, 444 }; 445 #endif 446 447 #ifdef CONFIG_SOC_OMAP5 448 static void __init omap5_uevm_legacy_init(void) 449 { 450 } 451 #endif 452 453 #ifdef CONFIG_SOC_DRA7XX 454 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1; 455 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2; 456 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3; 457 458 static void __init dra7x_evm_mmc_quirk(void) 459 { 460 if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) { 461 dra7_hsmmc_data_mmc1.version = "rev11"; 462 dra7_hsmmc_data_mmc1.max_freq = 96000000; 463 464 dra7_hsmmc_data_mmc2.version = "rev11"; 465 dra7_hsmmc_data_mmc2.max_freq = 48000000; 466 467 dra7_hsmmc_data_mmc3.version = "rev11"; 468 dra7_hsmmc_data_mmc3.max_freq = 48000000; 469 } 470 } 471 #endif 472 473 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk) 474 { 475 struct clockdomain *clkdm = NULL; 476 struct clk_hw_omap *hwclk; 477 478 hwclk = to_clk_hw_omap(__clk_get_hw(clk)); 479 if (hwclk && hwclk->clkdm_name) 480 clkdm = clkdm_lookup(hwclk->clkdm_name); 481 482 return clkdm; 483 } 484 485 /** 486 * ti_sysc_clkdm_init - find clockdomain based on clock 487 * @fck: device functional clock 488 * @ick: device interface clock 489 * @dev: struct device 490 * 491 * Populate clockdomain based on clock. It is needed for 492 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain 493 * clockdomain idle during reset, enable and idle. 494 * 495 * Note that we assume interconnect driver manages the clocks 496 * and do not need to populate oh->_clk for dynamically 497 * allocated modules. 498 */ 499 static int ti_sysc_clkdm_init(struct device *dev, 500 struct clk *fck, struct clk *ick, 501 struct ti_sysc_cookie *cookie) 502 { 503 if (!IS_ERR(fck)) 504 cookie->clkdm = ti_sysc_find_one_clockdomain(fck); 505 if (cookie->clkdm) 506 return 0; 507 if (!IS_ERR(ick)) 508 cookie->clkdm = ti_sysc_find_one_clockdomain(ick); 509 if (cookie->clkdm) 510 return 0; 511 512 return -ENODEV; 513 } 514 515 static void ti_sysc_clkdm_deny_idle(struct device *dev, 516 const struct ti_sysc_cookie *cookie) 517 { 518 if (cookie->clkdm) 519 clkdm_deny_idle(cookie->clkdm); 520 } 521 522 static void ti_sysc_clkdm_allow_idle(struct device *dev, 523 const struct ti_sysc_cookie *cookie) 524 { 525 if (cookie->clkdm) 526 clkdm_allow_idle(cookie->clkdm); 527 } 528 529 static int ti_sysc_enable_module(struct device *dev, 530 const struct ti_sysc_cookie *cookie) 531 { 532 if (!cookie->data) 533 return -EINVAL; 534 535 return omap_hwmod_enable(cookie->data); 536 } 537 538 static int ti_sysc_idle_module(struct device *dev, 539 const struct ti_sysc_cookie *cookie) 540 { 541 if (!cookie->data) 542 return -EINVAL; 543 544 return omap_hwmod_idle(cookie->data); 545 } 546 547 static int ti_sysc_shutdown_module(struct device *dev, 548 const struct ti_sysc_cookie *cookie) 549 { 550 if (!cookie->data) 551 return -EINVAL; 552 553 return omap_hwmod_shutdown(cookie->data); 554 } 555 556 static struct of_dev_auxdata omap_auxdata_lookup[]; 557 558 static struct ti_sysc_platform_data ti_sysc_pdata = { 559 .auxdata = omap_auxdata_lookup, 560 .init_clockdomain = ti_sysc_clkdm_init, 561 .clkdm_deny_idle = ti_sysc_clkdm_deny_idle, 562 .clkdm_allow_idle = ti_sysc_clkdm_allow_idle, 563 .init_module = omap_hwmod_init_module, 564 .enable_module = ti_sysc_enable_module, 565 .idle_module = ti_sysc_idle_module, 566 .shutdown_module = ti_sysc_shutdown_module, 567 }; 568 569 static struct pcs_pdata pcs_pdata; 570 571 void omap_pcs_legacy_init(int irq, void (*rearm)(void)) 572 { 573 pcs_pdata.irq = irq; 574 pcs_pdata.rearm = rearm; 575 } 576 577 /* 578 * GPIOs for TWL are initialized by the I2C bus and need custom 579 * handing until DSS has device tree bindings. 580 */ 581 void omap_auxdata_legacy_init(struct device *dev) 582 { 583 if (dev->platform_data) 584 return; 585 586 if (strcmp("twl4030-gpio", dev_name(dev))) 587 return; 588 589 dev->platform_data = &twl_gpio_auxdata; 590 } 591 592 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) 593 static struct omap_mcbsp_platform_data mcbsp_pdata; 594 static void __init omap3_mcbsp_init(void) 595 { 596 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata); 597 } 598 #else 599 static void __init omap3_mcbsp_init(void) {} 600 #endif 601 602 /* 603 * Few boards still need auxdata populated before we populate 604 * the dev entries in of_platform_populate(). 605 */ 606 static struct pdata_init auxdata_quirks[] __initdata = { 607 #ifdef CONFIG_SOC_OMAP2420 608 { "nokia,n800", omap2420_n8x0_legacy_init, }, 609 { "nokia,n810", omap2420_n8x0_legacy_init, }, 610 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, }, 611 #endif 612 #ifdef CONFIG_ARCH_OMAP3 613 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, }, 614 #endif 615 { /* sentinel */ }, 616 }; 617 618 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR]; 619 620 static struct of_dev_auxdata omap_auxdata_lookup[] = { 621 #ifdef CONFIG_MACH_NOKIA_N8X0 622 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), 623 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), 624 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data), 625 #endif 626 #ifdef CONFIG_ARCH_OMAP3 627 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", 628 &omap3_iommu_pdata), 629 OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu", 630 &omap3_iommu_isp_pdata), 631 OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000, 632 "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), 633 OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000, 634 "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), 635 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), 636 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), 637 /* Only on am3517 */ 638 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), 639 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", 640 &am35xx_emac_pdata), 641 /* McBSP modules with sidetone core */ 642 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) 643 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata), 644 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata), 645 #endif 646 #endif 647 #ifdef CONFIG_SOC_AM33XX 648 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 649 &wkup_m3_data), 650 #endif 651 #ifdef CONFIG_SOC_AM43XX 652 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 653 &wkup_m3_data), 654 #endif 655 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 656 OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", 657 &omap4_iommu_pdata), 658 OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu", 659 &omap4_iommu_pdata), 660 OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000, 661 "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]), 662 OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000, 663 "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), 664 OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000, 665 "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), 666 #endif 667 #ifdef CONFIG_SOC_DRA7XX 668 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc", 669 &dra7_hsmmc_data_mmc1), 670 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc", 671 &dra7_hsmmc_data_mmc2), 672 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc", 673 &dra7_hsmmc_data_mmc3), 674 #endif 675 /* Common auxdata */ 676 OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata), 677 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata), 678 { /* sentinel */ }, 679 }; 680 681 /* 682 * Few boards still need to initialize some legacy devices with 683 * platform data until the drivers support device tree. 684 */ 685 static struct pdata_init pdata_quirks[] __initdata = { 686 #ifdef CONFIG_ARCH_OMAP3 687 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, }, 688 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, }, 689 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, }, 690 { "nokia,omap3-n900", nokia_n900_legacy_init, }, 691 { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, 692 { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, 693 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, }, 694 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, }, 695 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, }, 696 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, 697 { "ti,am3517-evm", am3517_evm_legacy_init, }, 698 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, }, 699 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, }, 700 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, }, 701 #endif 702 #ifdef CONFIG_SOC_OMAP5 703 { "ti,omap5-uevm", omap5_uevm_legacy_init, }, 704 #endif 705 #ifdef CONFIG_SOC_DRA7XX 706 { "ti,dra7-evm", dra7x_evm_mmc_quirk, }, 707 #endif 708 { /* sentinel */ }, 709 }; 710 711 static void pdata_quirks_check(struct pdata_init *quirks) 712 { 713 while (quirks->compatible) { 714 if (of_machine_is_compatible(quirks->compatible)) { 715 if (quirks->fn) 716 quirks->fn(); 717 } 718 quirks++; 719 } 720 } 721 722 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) 723 { 724 /* 725 * We still need this for omap2420 and omap3 PM to work, others are 726 * using drivers/misc/sram.c already. 727 */ 728 if (of_machine_is_compatible("ti,omap2420") || 729 of_machine_is_compatible("ti,omap3")) 730 omap_sdrc_init(NULL, NULL); 731 732 if (of_machine_is_compatible("ti,omap3")) 733 omap3_mcbsp_init(); 734 pdata_quirks_check(auxdata_quirks); 735 of_platform_populate(NULL, omap_dt_match_table, 736 omap_auxdata_lookup, NULL); 737 pdata_quirks_check(pdata_quirks); 738 } 739