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/init.h> 14 #include <linux/kernel.h> 15 #include <linux/of_platform.h> 16 #include <linux/ti_wilink_st.h> 17 #include <linux/wl12xx.h> 18 #include <linux/mmc/card.h> 19 #include <linux/mmc/host.h> 20 #include <linux/regulator/machine.h> 21 #include <linux/regulator/fixed.h> 22 23 #include <linux/platform_data/pinctrl-single.h> 24 #include <linux/platform_data/hsmmc-omap.h> 25 #include <linux/platform_data/iommu-omap.h> 26 #include <linux/platform_data/wkup_m3.h> 27 #include <linux/platform_data/pwm_omap_dmtimer.h> 28 #include <linux/platform_data/media/ir-rx51.h> 29 #include <linux/platform_data/asoc-ti-mcbsp.h> 30 #include <plat/dmtimer.h> 31 32 #include "common.h" 33 #include "common-board-devices.h" 34 #include "dss-common.h" 35 #include "control.h" 36 #include "omap_device.h" 37 #include "omap-pm.h" 38 #include "omap-secure.h" 39 #include "soc.h" 40 #include "hsmmc.h" 41 42 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2]; 43 44 struct pdata_init { 45 const char *compatible; 46 void (*fn)(void); 47 }; 48 49 static struct of_dev_auxdata omap_auxdata_lookup[]; 50 static struct twl4030_gpio_platform_data twl_gpio_auxdata; 51 52 #ifdef CONFIG_MACH_NOKIA_N8X0 53 static void __init omap2420_n8x0_legacy_init(void) 54 { 55 omap_auxdata_lookup[0].platform_data = n8x0_legacy_init(); 56 } 57 #else 58 #define omap2420_n8x0_legacy_init NULL 59 #endif 60 61 #ifdef CONFIG_ARCH_OMAP3 62 /* 63 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V 64 * mode for MMC1 in case bootloader did not configure things. 65 * Note that if the pins are used for MMC1, pbias-regulator 66 * manages the IO voltage. 67 */ 68 static void __init omap3_gpio126_127_129(void) 69 { 70 u32 reg; 71 72 reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE); 73 reg &= ~OMAP343X_PBIASLITEVMODE1; 74 reg |= OMAP343X_PBIASLITEPWRDNZ1; 75 omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE); 76 if (cpu_is_omap3630()) { 77 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL); 78 reg |= OMAP36XX_GPIO_IO_PWRDNZ; 79 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL); 80 } 81 } 82 83 static void __init hsmmc2_internal_input_clk(void) 84 { 85 u32 reg; 86 87 reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1); 88 reg |= OMAP2_MMCSDIO2ADPCLKISEL; 89 omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1); 90 } 91 92 static struct iommu_platform_data omap3_iommu_pdata = { 93 .reset_name = "mmu", 94 .assert_reset = omap_device_assert_hardreset, 95 .deassert_reset = omap_device_deassert_hardreset, 96 }; 97 98 static int omap3_sbc_t3730_twl_callback(struct device *dev, 99 unsigned gpio, 100 unsigned ngpio) 101 { 102 int res; 103 104 res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH, 105 "wlan pwr"); 106 if (res) 107 return res; 108 109 gpio_export(gpio, 0); 110 111 return 0; 112 } 113 114 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name) 115 { 116 int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name); 117 118 if (err) { 119 pr_err("SBC-T3x: %s reset gpio request failed: %d\n", 120 hub_name, err); 121 return; 122 } 123 124 gpio_export(gpio, 0); 125 126 udelay(10); 127 gpio_set_value(gpio, 1); 128 msleep(1); 129 } 130 131 static void __init omap3_sbc_t3730_twl_init(void) 132 { 133 twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback; 134 } 135 136 static void __init omap3_sbc_t3730_legacy_init(void) 137 { 138 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); 139 } 140 141 static void __init omap3_sbc_t3530_legacy_init(void) 142 { 143 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); 144 } 145 146 static struct ti_st_plat_data wilink_pdata = { 147 .nshutdown_gpio = 137, 148 .dev_name = "/dev/ttyO1", 149 .flow_cntrl = 1, 150 .baud_rate = 300000, 151 }; 152 153 static struct platform_device wl18xx_device = { 154 .name = "kim", 155 .id = -1, 156 .dev = { 157 .platform_data = &wilink_pdata, 158 } 159 }; 160 161 static struct ti_st_plat_data wilink7_pdata = { 162 .nshutdown_gpio = 162, 163 .dev_name = "/dev/ttyO1", 164 .flow_cntrl = 1, 165 .baud_rate = 300000, 166 }; 167 168 static struct platform_device wl128x_device = { 169 .name = "kim", 170 .id = -1, 171 .dev = { 172 .platform_data = &wilink7_pdata, 173 } 174 }; 175 176 static struct platform_device btwilink_device = { 177 .name = "btwilink", 178 .id = -1, 179 }; 180 181 static void __init omap3_igep0020_rev_f_legacy_init(void) 182 { 183 platform_device_register(&wl18xx_device); 184 platform_device_register(&btwilink_device); 185 } 186 187 static void __init omap3_igep0030_rev_g_legacy_init(void) 188 { 189 platform_device_register(&wl18xx_device); 190 platform_device_register(&btwilink_device); 191 } 192 193 static void __init omap3_evm_legacy_init(void) 194 { 195 hsmmc2_internal_input_clk(); 196 } 197 198 static void am35xx_enable_emac_int(void) 199 { 200 u32 v; 201 202 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); 203 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR | 204 AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR); 205 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); 206 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ 207 } 208 209 static void am35xx_disable_emac_int(void) 210 { 211 u32 v; 212 213 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); 214 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR); 215 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); 216 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ 217 } 218 219 static struct emac_platform_data am35xx_emac_pdata = { 220 .interrupt_enable = am35xx_enable_emac_int, 221 .interrupt_disable = am35xx_disable_emac_int, 222 }; 223 224 static void __init am35xx_emac_reset(void) 225 { 226 u32 v; 227 228 v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); 229 v &= ~AM35XX_CPGMACSS_SW_RST; 230 omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET); 231 omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */ 232 } 233 234 static struct gpio cm_t3517_wlan_gpios[] __initdata = { 235 { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" }, 236 { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" }, 237 }; 238 239 static void __init omap3_sbc_t3517_wifi_init(void) 240 { 241 int err = gpio_request_array(cm_t3517_wlan_gpios, 242 ARRAY_SIZE(cm_t3517_wlan_gpios)); 243 if (err) { 244 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err); 245 return; 246 } 247 248 gpio_export(cm_t3517_wlan_gpios[0].gpio, 0); 249 gpio_export(cm_t3517_wlan_gpios[1].gpio, 0); 250 251 msleep(100); 252 gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0); 253 } 254 255 static void __init omap3_sbc_t3517_legacy_init(void) 256 { 257 omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub"); 258 omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub"); 259 am35xx_emac_reset(); 260 hsmmc2_internal_input_clk(); 261 omap3_sbc_t3517_wifi_init(); 262 } 263 264 static void __init am3517_evm_legacy_init(void) 265 { 266 am35xx_emac_reset(); 267 } 268 269 static struct platform_device omap3_rom_rng_device = { 270 .name = "omap3-rom-rng", 271 .id = -1, 272 .dev = { 273 .platform_data = rx51_secure_rng_call, 274 }, 275 }; 276 277 static void __init nokia_n900_legacy_init(void) 278 { 279 hsmmc2_internal_input_clk(); 280 mmc_pdata[0].name = "external"; 281 mmc_pdata[1].name = "internal"; 282 283 if (omap_type() == OMAP2_DEVICE_TYPE_SEC) { 284 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) { 285 pr_info("RX-51: Enabling ARM errata 430973 workaround\n"); 286 /* set IBE to 1 */ 287 rx51_secure_update_aux_cr(BIT(6), 0); 288 } else { 289 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n"); 290 pr_warn("Thumb binaries may crash randomly without this workaround\n"); 291 } 292 293 pr_info("RX-51: Registering OMAP3 HWRNG device\n"); 294 platform_device_register(&omap3_rom_rng_device); 295 } 296 } 297 298 static void __init omap3_tao3530_legacy_init(void) 299 { 300 hsmmc2_internal_input_clk(); 301 } 302 303 static void __init omap3_logicpd_torpedo_init(void) 304 { 305 omap3_gpio126_127_129(); 306 platform_device_register(&wl128x_device); 307 platform_device_register(&btwilink_device); 308 } 309 310 /* omap3pandora legacy devices */ 311 #define PANDORA_WIFI_IRQ_GPIO 21 312 #define PANDORA_WIFI_NRESET_GPIO 23 313 314 static struct platform_device pandora_backlight = { 315 .name = "pandora-backlight", 316 .id = -1, 317 }; 318 319 static struct regulator_consumer_supply pandora_vmmc3_supply[] = { 320 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"), 321 }; 322 323 static struct regulator_init_data pandora_vmmc3 = { 324 .constraints = { 325 .valid_ops_mask = REGULATOR_CHANGE_STATUS, 326 }, 327 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply), 328 .consumer_supplies = pandora_vmmc3_supply, 329 }; 330 331 static struct fixed_voltage_config pandora_vwlan = { 332 .supply_name = "vwlan", 333 .microvolts = 1800000, /* 1.8V */ 334 .gpio = PANDORA_WIFI_NRESET_GPIO, 335 .startup_delay = 50000, /* 50ms */ 336 .enable_high = 1, 337 .init_data = &pandora_vmmc3, 338 }; 339 340 static struct platform_device pandora_vwlan_device = { 341 .name = "reg-fixed-voltage", 342 .id = 1, 343 .dev = { 344 .platform_data = &pandora_vwlan, 345 }, 346 }; 347 348 static void pandora_wl1251_init_card(struct mmc_card *card) 349 { 350 /* 351 * We have TI wl1251 attached to MMC3. Pass this information to 352 * SDIO core because it can't be probed by normal methods. 353 */ 354 if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { 355 card->quirks |= MMC_QUIRK_NONSTD_SDIO; 356 card->cccr.wide_bus = 1; 357 card->cis.vendor = 0x104c; 358 card->cis.device = 0x9066; 359 card->cis.blksize = 512; 360 card->cis.max_dtr = 24000000; 361 card->ocr = 0x80; 362 } 363 } 364 365 static struct omap2_hsmmc_info pandora_mmc3[] = { 366 { 367 .mmc = 3, 368 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, 369 .gpio_cd = -EINVAL, 370 .gpio_wp = -EINVAL, 371 .init_card = pandora_wl1251_init_card, 372 }, 373 {} /* Terminator */ 374 }; 375 376 static void __init pandora_wl1251_init(void) 377 { 378 struct wl1251_platform_data pandora_wl1251_pdata; 379 int ret; 380 381 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); 382 383 pandora_wl1251_pdata.power_gpio = -1; 384 385 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq"); 386 if (ret < 0) 387 goto fail; 388 389 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO); 390 if (pandora_wl1251_pdata.irq < 0) 391 goto fail_irq; 392 393 pandora_wl1251_pdata.use_eeprom = true; 394 ret = wl1251_set_platform_data(&pandora_wl1251_pdata); 395 if (ret < 0) 396 goto fail_irq; 397 398 return; 399 400 fail_irq: 401 gpio_free(PANDORA_WIFI_IRQ_GPIO); 402 fail: 403 pr_err("wl1251 board initialisation failed\n"); 404 } 405 406 static void __init omap3_pandora_legacy_init(void) 407 { 408 platform_device_register(&pandora_backlight); 409 platform_device_register(&pandora_vwlan_device); 410 omap_hsmmc_init(pandora_mmc3); 411 omap_hsmmc_late_init(pandora_mmc3); 412 pandora_wl1251_init(); 413 } 414 #endif /* CONFIG_ARCH_OMAP3 */ 415 416 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 417 static struct iommu_platform_data omap4_iommu_pdata = { 418 .reset_name = "mmu_cache", 419 .assert_reset = omap_device_assert_hardreset, 420 .deassert_reset = omap_device_deassert_hardreset, 421 }; 422 #endif 423 424 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) 425 static struct wkup_m3_platform_data wkup_m3_data = { 426 .reset_name = "wkup_m3", 427 .assert_reset = omap_device_assert_hardreset, 428 .deassert_reset = omap_device_deassert_hardreset, 429 }; 430 #endif 431 432 #ifdef CONFIG_SOC_OMAP5 433 static void __init omap5_uevm_legacy_init(void) 434 { 435 } 436 #endif 437 438 static struct pcs_pdata pcs_pdata; 439 440 void omap_pcs_legacy_init(int irq, void (*rearm)(void)) 441 { 442 pcs_pdata.irq = irq; 443 pcs_pdata.rearm = rearm; 444 } 445 446 /* 447 * GPIOs for TWL are initialized by the I2C bus and need custom 448 * handing until DSS has device tree bindings. 449 */ 450 void omap_auxdata_legacy_init(struct device *dev) 451 { 452 if (dev->platform_data) 453 return; 454 455 if (strcmp("twl4030-gpio", dev_name(dev))) 456 return; 457 458 dev->platform_data = &twl_gpio_auxdata; 459 } 460 461 /* Dual mode timer PWM callbacks platdata */ 462 #if IS_ENABLED(CONFIG_OMAP_DM_TIMER) 463 static struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = { 464 .request_by_node = omap_dm_timer_request_by_node, 465 .request_specific = omap_dm_timer_request_specific, 466 .request = omap_dm_timer_request, 467 .set_source = omap_dm_timer_set_source, 468 .get_irq = omap_dm_timer_get_irq, 469 .set_int_enable = omap_dm_timer_set_int_enable, 470 .set_int_disable = omap_dm_timer_set_int_disable, 471 .free = omap_dm_timer_free, 472 .enable = omap_dm_timer_enable, 473 .disable = omap_dm_timer_disable, 474 .get_fclk = omap_dm_timer_get_fclk, 475 .start = omap_dm_timer_start, 476 .stop = omap_dm_timer_stop, 477 .set_load = omap_dm_timer_set_load, 478 .set_match = omap_dm_timer_set_match, 479 .set_pwm = omap_dm_timer_set_pwm, 480 .set_prescaler = omap_dm_timer_set_prescaler, 481 .read_counter = omap_dm_timer_read_counter, 482 .write_counter = omap_dm_timer_write_counter, 483 .read_status = omap_dm_timer_read_status, 484 .write_status = omap_dm_timer_write_status, 485 }; 486 #endif 487 488 static struct lirc_rx51_platform_data __maybe_unused rx51_lirc_data = { 489 .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat, 490 }; 491 492 static struct platform_device __maybe_unused rx51_lirc_device = { 493 .name = "lirc_rx51", 494 .id = -1, 495 .dev = { 496 .platform_data = &rx51_lirc_data, 497 }, 498 }; 499 500 #if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP) 501 static struct omap_mcbsp_platform_data mcbsp_pdata; 502 static void __init omap3_mcbsp_init(void) 503 { 504 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata); 505 } 506 #else 507 static void __init omap3_mcbsp_init(void) {} 508 #endif 509 510 /* 511 * Few boards still need auxdata populated before we populate 512 * the dev entries in of_platform_populate(). 513 */ 514 static struct pdata_init auxdata_quirks[] __initdata = { 515 #ifdef CONFIG_SOC_OMAP2420 516 { "nokia,n800", omap2420_n8x0_legacy_init, }, 517 { "nokia,n810", omap2420_n8x0_legacy_init, }, 518 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, }, 519 #endif 520 #ifdef CONFIG_ARCH_OMAP3 521 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, }, 522 #endif 523 { /* sentinel */ }, 524 }; 525 526 static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { 527 #ifdef CONFIG_MACH_NOKIA_N8X0 528 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), 529 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), 530 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data), 531 #endif 532 #ifdef CONFIG_ARCH_OMAP3 533 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", 534 &omap3_iommu_pdata), 535 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), 536 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), 537 OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_lirc_data), 538 /* Only on am3517 */ 539 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), 540 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", 541 &am35xx_emac_pdata), 542 /* McBSP modules with sidetone core */ 543 #if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP) 544 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata), 545 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata), 546 #endif 547 #endif 548 #ifdef CONFIG_SOC_AM33XX 549 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 550 &wkup_m3_data), 551 #endif 552 #ifdef CONFIG_SOC_AM43XX 553 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 554 &wkup_m3_data), 555 #endif 556 #if IS_ENABLED(CONFIG_OMAP_DM_TIMER) 557 OF_DEV_AUXDATA("ti,omap-dmtimer-pwm", 0, NULL, &pwm_dmtimer_pdata), 558 #endif 559 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 560 OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", 561 &omap4_iommu_pdata), 562 OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu", 563 &omap4_iommu_pdata), 564 #endif 565 /* Common auxdata */ 566 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata), 567 { /* sentinel */ }, 568 }; 569 570 /* 571 * Few boards still need to initialize some legacy devices with 572 * platform data until the drivers support device tree. 573 */ 574 static struct pdata_init pdata_quirks[] __initdata = { 575 #ifdef CONFIG_ARCH_OMAP3 576 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, }, 577 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, }, 578 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, }, 579 { "nokia,omap3-n900", nokia_n900_legacy_init, }, 580 { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, 581 { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, 582 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, }, 583 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, }, 584 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, }, 585 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, 586 { "ti,am3517-evm", am3517_evm_legacy_init, }, 587 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, }, 588 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, }, 589 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, }, 590 #endif 591 #ifdef CONFIG_SOC_OMAP5 592 { "ti,omap5-uevm", omap5_uevm_legacy_init, }, 593 #endif 594 { /* sentinel */ }, 595 }; 596 597 static void pdata_quirks_check(struct pdata_init *quirks) 598 { 599 while (quirks->compatible) { 600 if (of_machine_is_compatible(quirks->compatible)) { 601 if (quirks->fn) 602 quirks->fn(); 603 break; 604 } 605 quirks++; 606 } 607 } 608 609 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) 610 { 611 /* 612 * We still need this for omap2420 and omap3 PM to work, others are 613 * using drivers/misc/sram.c already. 614 */ 615 if (of_machine_is_compatible("ti,omap2420") || 616 of_machine_is_compatible("ti,omap3")) 617 omap_sdrc_init(NULL, NULL); 618 619 if (of_machine_is_compatible("ti,omap3")) 620 omap3_mcbsp_init(); 621 pdata_quirks_check(auxdata_quirks); 622 of_platform_populate(NULL, omap_dt_match_table, 623 omap_auxdata_lookup, NULL); 624 pdata_quirks_check(pdata_quirks); 625 } 626