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/init.h> 11 #include <linux/kernel.h> 12 #include <linux/of_platform.h> 13 #include <linux/ti_wilink_st.h> 14 #include <linux/wl12xx.h> 15 #include <linux/mmc/card.h> 16 #include <linux/mmc/host.h> 17 #include <linux/power/smartreflex.h> 18 #include <linux/regulator/machine.h> 19 #include <linux/regulator/fixed.h> 20 21 #include <linux/platform_data/pinctrl-single.h> 22 #include <linux/platform_data/hsmmc-omap.h> 23 #include <linux/platform_data/iommu-omap.h> 24 #include <linux/platform_data/ti-sysc.h> 25 #include <linux/platform_data/wkup_m3.h> 26 #include <linux/platform_data/asoc-ti-mcbsp.h> 27 28 #include "clockdomain.h" 29 #include "common.h" 30 #include "common-board-devices.h" 31 #include "control.h" 32 #include "omap_device.h" 33 #include "omap-secure.h" 34 #include "soc.h" 35 36 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2]; 37 38 struct pdata_init { 39 const char *compatible; 40 void (*fn)(void); 41 }; 42 43 static struct of_dev_auxdata omap_auxdata_lookup[]; 44 static struct twl4030_gpio_platform_data twl_gpio_auxdata; 45 46 #ifdef CONFIG_MACH_NOKIA_N8X0 47 static void __init omap2420_n8x0_legacy_init(void) 48 { 49 omap_auxdata_lookup[0].platform_data = n8x0_legacy_init(); 50 } 51 #else 52 #define omap2420_n8x0_legacy_init NULL 53 #endif 54 55 #ifdef CONFIG_ARCH_OMAP3 56 /* 57 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V 58 * mode for MMC1 in case bootloader did not configure things. 59 * Note that if the pins are used for MMC1, pbias-regulator 60 * manages the IO voltage. 61 */ 62 static void __init omap3_gpio126_127_129(void) 63 { 64 u32 reg; 65 66 reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE); 67 reg &= ~OMAP343X_PBIASLITEVMODE1; 68 reg |= OMAP343X_PBIASLITEPWRDNZ1; 69 omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE); 70 if (cpu_is_omap3630()) { 71 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL); 72 reg |= OMAP36XX_GPIO_IO_PWRDNZ; 73 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL); 74 } 75 } 76 77 static void __init hsmmc2_internal_input_clk(void) 78 { 79 u32 reg; 80 81 reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1); 82 reg |= OMAP2_MMCSDIO2ADPCLKISEL; 83 omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1); 84 } 85 86 static struct iommu_platform_data omap3_iommu_pdata = { 87 .reset_name = "mmu", 88 .assert_reset = omap_device_assert_hardreset, 89 .deassert_reset = omap_device_deassert_hardreset, 90 .device_enable = omap_device_enable, 91 .device_idle = omap_device_idle, 92 }; 93 94 static struct iommu_platform_data omap3_iommu_isp_pdata = { 95 .device_enable = omap_device_enable, 96 .device_idle = omap_device_idle, 97 }; 98 99 static int omap3_sbc_t3730_twl_callback(struct device *dev, 100 unsigned gpio, 101 unsigned ngpio) 102 { 103 int res; 104 105 res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH, 106 "wlan pwr"); 107 if (res) 108 return res; 109 110 gpio_export(gpio, 0); 111 112 return 0; 113 } 114 115 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name) 116 { 117 int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name); 118 119 if (err) { 120 pr_err("SBC-T3x: %s reset gpio request failed: %d\n", 121 hub_name, err); 122 return; 123 } 124 125 gpio_export(gpio, 0); 126 127 udelay(10); 128 gpio_set_value(gpio, 1); 129 msleep(1); 130 } 131 132 static void __init omap3_sbc_t3730_twl_init(void) 133 { 134 twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback; 135 } 136 137 static void __init omap3_sbc_t3730_legacy_init(void) 138 { 139 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); 140 } 141 142 static void __init omap3_sbc_t3530_legacy_init(void) 143 { 144 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); 145 } 146 147 static struct ti_st_plat_data wilink_pdata = { 148 .nshutdown_gpio = 137, 149 .dev_name = "/dev/ttyO1", 150 .flow_cntrl = 1, 151 .baud_rate = 300000, 152 }; 153 154 static struct platform_device wl18xx_device = { 155 .name = "kim", 156 .id = -1, 157 .dev = { 158 .platform_data = &wilink_pdata, 159 } 160 }; 161 162 static struct ti_st_plat_data wilink7_pdata = { 163 .nshutdown_gpio = 162, 164 .dev_name = "/dev/ttyO1", 165 .flow_cntrl = 1, 166 .baud_rate = 3000000, 167 }; 168 169 static struct platform_device wl128x_device = { 170 .name = "kim", 171 .id = -1, 172 .dev = { 173 .platform_data = &wilink7_pdata, 174 } 175 }; 176 177 static struct platform_device btwilink_device = { 178 .name = "btwilink", 179 .id = -1, 180 }; 181 182 static void __init omap3_igep0020_rev_f_legacy_init(void) 183 { 184 platform_device_register(&wl18xx_device); 185 platform_device_register(&btwilink_device); 186 } 187 188 static void __init omap3_igep0030_rev_g_legacy_init(void) 189 { 190 platform_device_register(&wl18xx_device); 191 platform_device_register(&btwilink_device); 192 } 193 194 static void __init omap3_evm_legacy_init(void) 195 { 196 hsmmc2_internal_input_clk(); 197 } 198 199 static void am35xx_enable_emac_int(void) 200 { 201 u32 v; 202 203 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); 204 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR | 205 AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR); 206 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); 207 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ 208 } 209 210 static void am35xx_disable_emac_int(void) 211 { 212 u32 v; 213 214 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); 215 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR); 216 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); 217 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ 218 } 219 220 static struct emac_platform_data am35xx_emac_pdata = { 221 .interrupt_enable = am35xx_enable_emac_int, 222 .interrupt_disable = am35xx_disable_emac_int, 223 }; 224 225 static void __init am35xx_emac_reset(void) 226 { 227 u32 v; 228 229 v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); 230 v &= ~AM35XX_CPGMACSS_SW_RST; 231 omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET); 232 omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */ 233 } 234 235 static struct gpio cm_t3517_wlan_gpios[] __initdata = { 236 { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" }, 237 { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" }, 238 }; 239 240 static void __init omap3_sbc_t3517_wifi_init(void) 241 { 242 int err = gpio_request_array(cm_t3517_wlan_gpios, 243 ARRAY_SIZE(cm_t3517_wlan_gpios)); 244 if (err) { 245 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err); 246 return; 247 } 248 249 gpio_export(cm_t3517_wlan_gpios[0].gpio, 0); 250 gpio_export(cm_t3517_wlan_gpios[1].gpio, 0); 251 252 msleep(100); 253 gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0); 254 } 255 256 static void __init omap3_sbc_t3517_legacy_init(void) 257 { 258 omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub"); 259 omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub"); 260 am35xx_emac_reset(); 261 hsmmc2_internal_input_clk(); 262 omap3_sbc_t3517_wifi_init(); 263 } 264 265 static void __init am3517_evm_legacy_init(void) 266 { 267 am35xx_emac_reset(); 268 } 269 270 static void __init nokia_n900_legacy_init(void) 271 { 272 hsmmc2_internal_input_clk(); 273 mmc_pdata[0].name = "external"; 274 mmc_pdata[1].name = "internal"; 275 276 if (omap_type() != OMAP2_DEVICE_TYPE_GP) { 277 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) { 278 pr_info("RX-51: Enabling ARM errata 430973 workaround\n"); 279 /* set IBE to 1 */ 280 rx51_secure_update_aux_cr(BIT(6), 0); 281 } else { 282 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n"); 283 pr_warn("Thumb binaries may crash randomly without this workaround\n"); 284 } 285 } 286 } 287 288 static void __init omap3_tao3530_legacy_init(void) 289 { 290 hsmmc2_internal_input_clk(); 291 } 292 293 static void __init omap3_logicpd_torpedo_init(void) 294 { 295 omap3_gpio126_127_129(); 296 platform_device_register(&wl128x_device); 297 platform_device_register(&btwilink_device); 298 } 299 300 /* omap3pandora legacy devices */ 301 302 static struct platform_device pandora_backlight = { 303 .name = "pandora-backlight", 304 .id = -1, 305 }; 306 307 static void __init omap3_pandora_legacy_init(void) 308 { 309 platform_device_register(&pandora_backlight); 310 } 311 #endif /* CONFIG_ARCH_OMAP3 */ 312 313 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 314 static struct iommu_platform_data omap4_iommu_pdata = { 315 .reset_name = "mmu_cache", 316 .assert_reset = omap_device_assert_hardreset, 317 .deassert_reset = omap_device_deassert_hardreset, 318 .device_enable = omap_device_enable, 319 .device_idle = omap_device_idle, 320 }; 321 #endif 322 323 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) 324 static struct wkup_m3_platform_data wkup_m3_data = { 325 .reset_name = "wkup_m3", 326 .assert_reset = omap_device_assert_hardreset, 327 .deassert_reset = omap_device_deassert_hardreset, 328 }; 329 #endif 330 331 #ifdef CONFIG_SOC_OMAP5 332 static void __init omap5_uevm_legacy_init(void) 333 { 334 } 335 #endif 336 337 #ifdef CONFIG_SOC_DRA7XX 338 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1; 339 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2; 340 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3; 341 342 static void __init dra7x_evm_mmc_quirk(void) 343 { 344 if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) { 345 dra7_hsmmc_data_mmc1.version = "rev11"; 346 dra7_hsmmc_data_mmc1.max_freq = 96000000; 347 348 dra7_hsmmc_data_mmc2.version = "rev11"; 349 dra7_hsmmc_data_mmc2.max_freq = 48000000; 350 351 dra7_hsmmc_data_mmc3.version = "rev11"; 352 dra7_hsmmc_data_mmc3.max_freq = 48000000; 353 } 354 } 355 #endif 356 357 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk) 358 { 359 struct clockdomain *clkdm = NULL; 360 struct clk_hw_omap *hwclk; 361 362 hwclk = to_clk_hw_omap(__clk_get_hw(clk)); 363 if (hwclk && hwclk->clkdm_name) 364 clkdm = clkdm_lookup(hwclk->clkdm_name); 365 366 return clkdm; 367 } 368 369 /** 370 * ti_sysc_clkdm_init - find clockdomain based on clock 371 * @fck: device functional clock 372 * @ick: device interface clock 373 * @dev: struct device 374 * 375 * Populate clockdomain based on clock. It is needed for 376 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain 377 * clockdomain idle during reset, enable and idle. 378 * 379 * Note that we assume interconnect driver manages the clocks 380 * and do not need to populate oh->_clk for dynamically 381 * allocated modules. 382 */ 383 static int ti_sysc_clkdm_init(struct device *dev, 384 struct clk *fck, struct clk *ick, 385 struct ti_sysc_cookie *cookie) 386 { 387 if (!IS_ERR(fck)) 388 cookie->clkdm = ti_sysc_find_one_clockdomain(fck); 389 if (cookie->clkdm) 390 return 0; 391 if (!IS_ERR(ick)) 392 cookie->clkdm = ti_sysc_find_one_clockdomain(ick); 393 if (cookie->clkdm) 394 return 0; 395 396 return -ENODEV; 397 } 398 399 static void ti_sysc_clkdm_deny_idle(struct device *dev, 400 const struct ti_sysc_cookie *cookie) 401 { 402 if (cookie->clkdm) 403 clkdm_deny_idle(cookie->clkdm); 404 } 405 406 static void ti_sysc_clkdm_allow_idle(struct device *dev, 407 const struct ti_sysc_cookie *cookie) 408 { 409 if (cookie->clkdm) 410 clkdm_allow_idle(cookie->clkdm); 411 } 412 413 static int ti_sysc_enable_module(struct device *dev, 414 const struct ti_sysc_cookie *cookie) 415 { 416 if (!cookie->data) 417 return -EINVAL; 418 419 return omap_hwmod_enable(cookie->data); 420 } 421 422 static int ti_sysc_idle_module(struct device *dev, 423 const struct ti_sysc_cookie *cookie) 424 { 425 if (!cookie->data) 426 return -EINVAL; 427 428 return omap_hwmod_idle(cookie->data); 429 } 430 431 static int ti_sysc_shutdown_module(struct device *dev, 432 const struct ti_sysc_cookie *cookie) 433 { 434 if (!cookie->data) 435 return -EINVAL; 436 437 return omap_hwmod_shutdown(cookie->data); 438 } 439 440 static struct of_dev_auxdata omap_auxdata_lookup[]; 441 442 static struct ti_sysc_platform_data ti_sysc_pdata = { 443 .auxdata = omap_auxdata_lookup, 444 .init_clockdomain = ti_sysc_clkdm_init, 445 .clkdm_deny_idle = ti_sysc_clkdm_deny_idle, 446 .clkdm_allow_idle = ti_sysc_clkdm_allow_idle, 447 .init_module = omap_hwmod_init_module, 448 .enable_module = ti_sysc_enable_module, 449 .idle_module = ti_sysc_idle_module, 450 .shutdown_module = ti_sysc_shutdown_module, 451 }; 452 453 static struct pcs_pdata pcs_pdata; 454 455 void omap_pcs_legacy_init(int irq, void (*rearm)(void)) 456 { 457 pcs_pdata.irq = irq; 458 pcs_pdata.rearm = rearm; 459 } 460 461 /* 462 * GPIOs for TWL are initialized by the I2C bus and need custom 463 * handing until DSS has device tree bindings. 464 */ 465 void omap_auxdata_legacy_init(struct device *dev) 466 { 467 if (dev->platform_data) 468 return; 469 470 if (strcmp("twl4030-gpio", dev_name(dev))) 471 return; 472 473 dev->platform_data = &twl_gpio_auxdata; 474 } 475 476 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) 477 static struct omap_mcbsp_platform_data mcbsp_pdata; 478 static void __init omap3_mcbsp_init(void) 479 { 480 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata); 481 } 482 #else 483 static void __init omap3_mcbsp_init(void) {} 484 #endif 485 486 /* 487 * Few boards still need auxdata populated before we populate 488 * the dev entries in of_platform_populate(). 489 */ 490 static struct pdata_init auxdata_quirks[] __initdata = { 491 #ifdef CONFIG_SOC_OMAP2420 492 { "nokia,n800", omap2420_n8x0_legacy_init, }, 493 { "nokia,n810", omap2420_n8x0_legacy_init, }, 494 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, }, 495 #endif 496 #ifdef CONFIG_ARCH_OMAP3 497 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, }, 498 #endif 499 { /* sentinel */ }, 500 }; 501 502 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR]; 503 504 static struct of_dev_auxdata omap_auxdata_lookup[] = { 505 #ifdef CONFIG_MACH_NOKIA_N8X0 506 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), 507 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), 508 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data), 509 #endif 510 #ifdef CONFIG_ARCH_OMAP3 511 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", 512 &omap3_iommu_pdata), 513 OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu", 514 &omap3_iommu_isp_pdata), 515 OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000, 516 "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), 517 OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000, 518 "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), 519 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), 520 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), 521 /* Only on am3517 */ 522 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), 523 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", 524 &am35xx_emac_pdata), 525 OF_DEV_AUXDATA("nokia,n900-rom-rng", 0, NULL, rx51_secure_rng_call), 526 /* McBSP modules with sidetone core */ 527 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) 528 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata), 529 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata), 530 #endif 531 #endif 532 #ifdef CONFIG_SOC_AM33XX 533 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 534 &wkup_m3_data), 535 #endif 536 #ifdef CONFIG_SOC_AM43XX 537 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", 538 &wkup_m3_data), 539 #endif 540 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) 541 OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", 542 &omap4_iommu_pdata), 543 OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu", 544 &omap4_iommu_pdata), 545 OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000, 546 "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]), 547 OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000, 548 "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), 549 OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000, 550 "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), 551 #endif 552 #ifdef CONFIG_SOC_DRA7XX 553 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc", 554 &dra7_hsmmc_data_mmc1), 555 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc", 556 &dra7_hsmmc_data_mmc2), 557 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc", 558 &dra7_hsmmc_data_mmc3), 559 #endif 560 /* Common auxdata */ 561 OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata), 562 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata), 563 { /* sentinel */ }, 564 }; 565 566 /* 567 * Few boards still need to initialize some legacy devices with 568 * platform data until the drivers support device tree. 569 */ 570 static struct pdata_init pdata_quirks[] __initdata = { 571 #ifdef CONFIG_ARCH_OMAP3 572 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, }, 573 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, }, 574 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, }, 575 { "nokia,omap3-n900", nokia_n900_legacy_init, }, 576 { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, 577 { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, 578 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, }, 579 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, }, 580 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, }, 581 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, 582 { "ti,am3517-evm", am3517_evm_legacy_init, }, 583 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, }, 584 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, }, 585 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, }, 586 #endif 587 #ifdef CONFIG_SOC_OMAP5 588 { "ti,omap5-uevm", omap5_uevm_legacy_init, }, 589 #endif 590 #ifdef CONFIG_SOC_DRA7XX 591 { "ti,dra7-evm", dra7x_evm_mmc_quirk, }, 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