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 "control.h" 35 #include "omap_device.h" 36 #include "omap-pm.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 .gpio = PANDORA_WIFI_NRESET_GPIO, 334 .startup_delay = 50000, /* 50ms */ 335 .enable_high = 1, 336 .init_data = &pandora_vmmc3, 337 }; 338 339 static struct platform_device pandora_vwlan_device = { 340 .name = "reg-fixed-voltage", 341 .id = 1, 342 .dev = { 343 .platform_data = &pandora_vwlan, 344 }, 345 }; 346 347 static void pandora_wl1251_init_card(struct mmc_card *card) 348 { 349 /* 350 * We have TI wl1251 attached to MMC3. Pass this information to 351 * SDIO core because it can't be probed by normal methods. 352 */ 353 if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { 354 card->quirks |= MMC_QUIRK_NONSTD_SDIO; 355 card->cccr.wide_bus = 1; 356 card->cis.vendor = 0x104c; 357 card->cis.device = 0x9066; 358 card->cis.blksize = 512; 359 card->cis.max_dtr = 24000000; 360 card->ocr = 0x80; 361 } 362 } 363 364 static struct omap2_hsmmc_info pandora_mmc3[] = { 365 { 366 .mmc = 3, 367 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, 368 .gpio_cd = -EINVAL, 369 .gpio_wp = -EINVAL, 370 .init_card = pandora_wl1251_init_card, 371 }, 372 {} /* Terminator */ 373 }; 374 375 static void __init pandora_wl1251_init(void) 376 { 377 struct wl1251_platform_data pandora_wl1251_pdata; 378 int ret; 379 380 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); 381 382 pandora_wl1251_pdata.power_gpio = -1; 383 384 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq"); 385 if (ret < 0) 386 goto fail; 387 388 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO); 389 if (pandora_wl1251_pdata.irq < 0) 390 goto fail_irq; 391 392 pandora_wl1251_pdata.use_eeprom = true; 393 ret = wl1251_set_platform_data(&pandora_wl1251_pdata); 394 if (ret < 0) 395 goto fail_irq; 396 397 return; 398 399 fail_irq: 400 gpio_free(PANDORA_WIFI_IRQ_GPIO); 401 fail: 402 pr_err("wl1251 board initialisation failed\n"); 403 } 404 405 static void __init omap3_pandora_legacy_init(void) 406 { 407 platform_device_register(&pandora_backlight); 408 platform_device_register(&pandora_vwlan_device); 409 omap_hsmmc_init(pandora_mmc3); 410 omap_hsmmc_late_init(pandora_mmc3); 411 pandora_wl1251_init(); 412 } 413 #endif /* CONFIG_ARCH_OMAP3 */ 414 415 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 416 static struct iommu_platform_data omap4_iommu_pdata = { 417 .reset_name = "mmu_cache", 418 .assert_reset = omap_device_assert_hardreset, 419 .deassert_reset = omap_device_deassert_hardreset, 420 }; 421 #endif 422 423 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) 424 static struct wkup_m3_platform_data wkup_m3_data = { 425 .reset_name = "wkup_m3", 426 .assert_reset = omap_device_assert_hardreset, 427 .deassert_reset = omap_device_deassert_hardreset, 428 }; 429 #endif 430 431 #ifdef CONFIG_SOC_OMAP5 432 static void __init omap5_uevm_legacy_init(void) 433 { 434 } 435 #endif 436 437 static struct pcs_pdata pcs_pdata; 438 439 void omap_pcs_legacy_init(int irq, void (*rearm)(void)) 440 { 441 pcs_pdata.irq = irq; 442 pcs_pdata.rearm = rearm; 443 } 444 445 /* 446 * GPIOs for TWL are initialized by the I2C bus and need custom 447 * handing until DSS has device tree bindings. 448 */ 449 void omap_auxdata_legacy_init(struct device *dev) 450 { 451 if (dev->platform_data) 452 return; 453 454 if (strcmp("twl4030-gpio", dev_name(dev))) 455 return; 456 457 dev->platform_data = &twl_gpio_auxdata; 458 } 459 460 /* Dual mode timer PWM callbacks platdata */ 461 #if IS_ENABLED(CONFIG_OMAP_DM_TIMER) 462 static struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = { 463 .request_by_node = omap_dm_timer_request_by_node, 464 .request_specific = omap_dm_timer_request_specific, 465 .request = omap_dm_timer_request, 466 .set_source = omap_dm_timer_set_source, 467 .get_irq = omap_dm_timer_get_irq, 468 .set_int_enable = omap_dm_timer_set_int_enable, 469 .set_int_disable = omap_dm_timer_set_int_disable, 470 .free = omap_dm_timer_free, 471 .enable = omap_dm_timer_enable, 472 .disable = omap_dm_timer_disable, 473 .get_fclk = omap_dm_timer_get_fclk, 474 .start = omap_dm_timer_start, 475 .stop = omap_dm_timer_stop, 476 .set_load = omap_dm_timer_set_load, 477 .set_match = omap_dm_timer_set_match, 478 .set_pwm = omap_dm_timer_set_pwm, 479 .set_prescaler = omap_dm_timer_set_prescaler, 480 .read_counter = omap_dm_timer_read_counter, 481 .write_counter = omap_dm_timer_write_counter, 482 .read_status = omap_dm_timer_read_status, 483 .write_status = omap_dm_timer_write_status, 484 }; 485 #endif 486 487 static struct ir_rx51_platform_data __maybe_unused rx51_ir_data = { 488 .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat, 489 }; 490 491 static struct platform_device __maybe_unused rx51_ir_device = { 492 .name = "ir_rx51", 493 .id = -1, 494 .dev = { 495 .platform_data = &rx51_ir_data, 496 }, 497 }; 498 499 #if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP) 500 static struct omap_mcbsp_platform_data mcbsp_pdata; 501 static void __init omap3_mcbsp_init(void) 502 { 503 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata); 504 } 505 #else 506 static void __init omap3_mcbsp_init(void) {} 507 #endif 508 509 /* 510 * Few boards still need auxdata populated before we populate 511 * the dev entries in of_platform_populate(). 512 */ 513 static struct pdata_init auxdata_quirks[] __initdata = { 514 #ifdef CONFIG_SOC_OMAP2420 515 { "nokia,n800", omap2420_n8x0_legacy_init, }, 516 { "nokia,n810", omap2420_n8x0_legacy_init, }, 517 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, }, 518 #endif 519 #ifdef CONFIG_ARCH_OMAP3 520 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, }, 521 #endif 522 { /* sentinel */ }, 523 }; 524 525 static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { 526 #ifdef CONFIG_MACH_NOKIA_N8X0 527 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), 528 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), 529 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data), 530 #endif 531 #ifdef CONFIG_ARCH_OMAP3 532 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", 533 &omap3_iommu_pdata), 534 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), 535 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), 536 OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_ir_data), 537 /* Only on am3517 */ 538 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), 539 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", 540 &am35xx_emac_pdata), 541 /* McBSP modules with sidetone core */ 542 #if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP) 543 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata), 544 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata), 545 #endif 546 #endif 547 #ifdef CONFIG_SOC_AM33XX 548 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 549 &wkup_m3_data), 550 #endif 551 #ifdef CONFIG_SOC_AM43XX 552 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 553 &wkup_m3_data), 554 #endif 555 #if IS_ENABLED(CONFIG_OMAP_DM_TIMER) 556 OF_DEV_AUXDATA("ti,omap-dmtimer-pwm", 0, NULL, &pwm_dmtimer_pdata), 557 #endif 558 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 559 OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", 560 &omap4_iommu_pdata), 561 OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu", 562 &omap4_iommu_pdata), 563 #endif 564 /* Common auxdata */ 565 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata), 566 { /* sentinel */ }, 567 }; 568 569 /* 570 * Few boards still need to initialize some legacy devices with 571 * platform data until the drivers support device tree. 572 */ 573 static struct pdata_init pdata_quirks[] __initdata = { 574 #ifdef CONFIG_ARCH_OMAP3 575 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, }, 576 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, }, 577 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, }, 578 { "nokia,omap3-n900", nokia_n900_legacy_init, }, 579 { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, 580 { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, 581 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, }, 582 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, }, 583 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, }, 584 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, 585 { "ti,am3517-evm", am3517_evm_legacy_init, }, 586 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, }, 587 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, }, 588 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, }, 589 #endif 590 #ifdef CONFIG_SOC_OMAP5 591 { "ti,omap5-uevm", omap5_uevm_legacy_init, }, 592 #endif 593 { /* sentinel */ }, 594 }; 595 596 static void pdata_quirks_check(struct pdata_init *quirks) 597 { 598 while (quirks->compatible) { 599 if (of_machine_is_compatible(quirks->compatible)) { 600 if (quirks->fn) 601 quirks->fn(); 602 } 603 quirks++; 604 } 605 } 606 607 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) 608 { 609 /* 610 * We still need this for omap2420 and omap3 PM to work, others are 611 * using drivers/misc/sram.c already. 612 */ 613 if (of_machine_is_compatible("ti,omap2420") || 614 of_machine_is_compatible("ti,omap3")) 615 omap_sdrc_init(NULL, NULL); 616 617 if (of_machine_is_compatible("ti,omap3")) 618 omap3_mcbsp_init(); 619 pdata_quirks_check(auxdata_quirks); 620 of_platform_populate(NULL, omap_dt_match_table, 621 omap_auxdata_lookup, NULL); 622 pdata_quirks_check(pdata_quirks); 623 } 624