1 // SPDX-License-Identifier: GPL-2.0-only
3 * Legacy platform_data quirks
5 * Copyright (C) 2013 Texas Instruments
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>
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>
29 #include "clockdomain.h"
31 #include "common-board-devices.h"
33 #include "omap_device.h"
34 #include "omap-secure.h"
38 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
41 const char *compatible;
45 static struct of_dev_auxdata omap_auxdata_lookup[];
46 static struct twl4030_gpio_platform_data twl_gpio_auxdata;
48 #ifdef CONFIG_MACH_NOKIA_N8X0
49 static void __init omap2420_n8x0_legacy_init(void)
51 omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
54 #define omap2420_n8x0_legacy_init NULL
57 #ifdef CONFIG_ARCH_OMAP3
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.
64 static void __init omap3_gpio126_127_129(void)
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);
79 static void __init hsmmc2_internal_input_clk(void)
83 reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
84 reg |= OMAP2_MMCSDIO2ADPCLKISEL;
85 omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
88 static struct iommu_platform_data omap3_iommu_pdata = {
90 .assert_reset = omap_device_assert_hardreset,
91 .deassert_reset = omap_device_deassert_hardreset,
94 static int omap3_sbc_t3730_twl_callback(struct device *dev,
100 res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
105 gpio_export(gpio, 0);
110 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
112 int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
115 pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
120 gpio_export(gpio, 0);
123 gpio_set_value(gpio, 1);
127 static void __init omap3_sbc_t3730_twl_init(void)
129 twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
132 static void __init omap3_sbc_t3730_legacy_init(void)
134 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
137 static void __init omap3_sbc_t3530_legacy_init(void)
139 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
142 static struct ti_st_plat_data wilink_pdata = {
143 .nshutdown_gpio = 137,
144 .dev_name = "/dev/ttyO1",
149 static struct platform_device wl18xx_device = {
153 .platform_data = &wilink_pdata,
157 static struct ti_st_plat_data wilink7_pdata = {
158 .nshutdown_gpio = 162,
159 .dev_name = "/dev/ttyO1",
161 .baud_rate = 3000000,
164 static struct platform_device wl128x_device = {
168 .platform_data = &wilink7_pdata,
172 static struct platform_device btwilink_device = {
177 static void __init omap3_igep0020_rev_f_legacy_init(void)
179 platform_device_register(&wl18xx_device);
180 platform_device_register(&btwilink_device);
183 static void __init omap3_igep0030_rev_g_legacy_init(void)
185 platform_device_register(&wl18xx_device);
186 platform_device_register(&btwilink_device);
189 static void __init omap3_evm_legacy_init(void)
191 hsmmc2_internal_input_clk();
194 static void am35xx_enable_emac_int(void)
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 */
205 static void am35xx_disable_emac_int(void)
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 */
215 static struct emac_platform_data am35xx_emac_pdata = {
216 .interrupt_enable = am35xx_enable_emac_int,
217 .interrupt_disable = am35xx_disable_emac_int,
220 static void __init am35xx_emac_reset(void)
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 */
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" },
235 static void __init omap3_sbc_t3517_wifi_init(void)
237 int err = gpio_request_array(cm_t3517_wlan_gpios,
238 ARRAY_SIZE(cm_t3517_wlan_gpios));
240 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
244 gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
245 gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
248 gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
251 static void __init omap3_sbc_t3517_legacy_init(void)
253 omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
254 omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
256 hsmmc2_internal_input_clk();
257 omap3_sbc_t3517_wifi_init();
260 static void __init am3517_evm_legacy_init(void)
265 static struct platform_device omap3_rom_rng_device = {
266 .name = "omap3-rom-rng",
269 .platform_data = rx51_secure_rng_call,
273 static void __init nokia_n900_legacy_init(void)
275 hsmmc2_internal_input_clk();
276 mmc_pdata[0].name = "external";
277 mmc_pdata[1].name = "internal";
279 if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
280 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
281 pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
283 rx51_secure_update_aux_cr(BIT(6), 0);
285 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
286 pr_warn("Thumb binaries may crash randomly without this workaround\n");
289 pr_info("RX-51: Registering OMAP3 HWRNG device\n");
290 platform_device_register(&omap3_rom_rng_device);
294 static void __init omap3_tao3530_legacy_init(void)
296 hsmmc2_internal_input_clk();
299 static void __init omap3_logicpd_torpedo_init(void)
301 omap3_gpio126_127_129();
302 platform_device_register(&wl128x_device);
303 platform_device_register(&btwilink_device);
306 /* omap3pandora legacy devices */
307 #define PANDORA_WIFI_IRQ_GPIO 21
308 #define PANDORA_WIFI_NRESET_GPIO 23
310 static struct platform_device pandora_backlight = {
311 .name = "pandora-backlight",
315 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
316 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
319 static struct regulator_init_data pandora_vmmc3 = {
321 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
323 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply),
324 .consumer_supplies = pandora_vmmc3_supply,
327 static struct fixed_voltage_config pandora_vwlan = {
328 .supply_name = "vwlan",
329 .microvolts = 1800000, /* 1.8V */
330 .startup_delay = 50000, /* 50ms */
331 .init_data = &pandora_vmmc3,
334 static struct platform_device pandora_vwlan_device = {
335 .name = "reg-fixed-voltage",
338 .platform_data = &pandora_vwlan,
342 static struct gpiod_lookup_table pandora_vwlan_gpiod_table = {
343 .dev_id = "reg-fixed-voltage.1",
346 * As this is a low GPIO number it should be at the first
349 GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO,
350 NULL, GPIO_ACTIVE_HIGH),
355 static void pandora_wl1251_init_card(struct mmc_card *card)
358 * We have TI wl1251 attached to MMC3. Pass this information to
359 * SDIO core because it can't be probed by normal methods.
361 if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
362 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
363 card->cccr.wide_bus = 1;
364 card->cis.vendor = 0x104c;
365 card->cis.device = 0x9066;
366 card->cis.blksize = 512;
367 card->cis.max_dtr = 24000000;
372 static struct omap2_hsmmc_info pandora_mmc3[] = {
375 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
376 .init_card = pandora_wl1251_init_card,
381 static void __init pandora_wl1251_init(void)
383 struct wl1251_platform_data pandora_wl1251_pdata;
386 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
388 pandora_wl1251_pdata.power_gpio = -1;
390 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
394 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
395 if (pandora_wl1251_pdata.irq < 0)
398 pandora_wl1251_pdata.use_eeprom = true;
399 ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
406 gpio_free(PANDORA_WIFI_IRQ_GPIO);
408 pr_err("wl1251 board initialisation failed\n");
411 static void __init omap3_pandora_legacy_init(void)
413 platform_device_register(&pandora_backlight);
414 gpiod_add_lookup_table(&pandora_vwlan_gpiod_table);
415 platform_device_register(&pandora_vwlan_device);
416 omap_hsmmc_init(pandora_mmc3);
417 omap_hsmmc_late_init(pandora_mmc3);
418 pandora_wl1251_init();
420 #endif /* CONFIG_ARCH_OMAP3 */
422 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
423 static struct iommu_platform_data omap4_iommu_pdata = {
424 .reset_name = "mmu_cache",
425 .assert_reset = omap_device_assert_hardreset,
426 .deassert_reset = omap_device_deassert_hardreset,
430 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
431 static struct wkup_m3_platform_data wkup_m3_data = {
432 .reset_name = "wkup_m3",
433 .assert_reset = omap_device_assert_hardreset,
434 .deassert_reset = omap_device_deassert_hardreset,
438 #ifdef CONFIG_SOC_OMAP5
439 static void __init omap5_uevm_legacy_init(void)
444 #ifdef CONFIG_SOC_DRA7XX
445 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
446 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
447 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
449 static void __init dra7x_evm_mmc_quirk(void)
451 if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
452 dra7_hsmmc_data_mmc1.version = "rev11";
453 dra7_hsmmc_data_mmc1.max_freq = 96000000;
455 dra7_hsmmc_data_mmc2.version = "rev11";
456 dra7_hsmmc_data_mmc2.max_freq = 48000000;
458 dra7_hsmmc_data_mmc3.version = "rev11";
459 dra7_hsmmc_data_mmc3.max_freq = 48000000;
464 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
466 struct clockdomain *clkdm = NULL;
467 struct clk_hw_omap *hwclk;
469 hwclk = to_clk_hw_omap(__clk_get_hw(clk));
470 if (hwclk && hwclk->clkdm_name)
471 clkdm = clkdm_lookup(hwclk->clkdm_name);
477 * ti_sysc_clkdm_init - find clockdomain based on clock
478 * @fck: device functional clock
479 * @ick: device interface clock
480 * @dev: struct device
482 * Populate clockdomain based on clock. It is needed for
483 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
484 * clockdomain idle during reset, enable and idle.
486 * Note that we assume interconnect driver manages the clocks
487 * and do not need to populate oh->_clk for dynamically
490 static int ti_sysc_clkdm_init(struct device *dev,
491 struct clk *fck, struct clk *ick,
492 struct ti_sysc_cookie *cookie)
495 cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
499 cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
506 static void ti_sysc_clkdm_deny_idle(struct device *dev,
507 const struct ti_sysc_cookie *cookie)
510 clkdm_deny_idle(cookie->clkdm);
513 static void ti_sysc_clkdm_allow_idle(struct device *dev,
514 const struct ti_sysc_cookie *cookie)
517 clkdm_allow_idle(cookie->clkdm);
520 static int ti_sysc_enable_module(struct device *dev,
521 const struct ti_sysc_cookie *cookie)
526 return omap_hwmod_enable(cookie->data);
529 static int ti_sysc_idle_module(struct device *dev,
530 const struct ti_sysc_cookie *cookie)
535 return omap_hwmod_idle(cookie->data);
538 static int ti_sysc_shutdown_module(struct device *dev,
539 const struct ti_sysc_cookie *cookie)
544 return omap_hwmod_shutdown(cookie->data);
547 static struct of_dev_auxdata omap_auxdata_lookup[];
549 static struct ti_sysc_platform_data ti_sysc_pdata = {
550 .auxdata = omap_auxdata_lookup,
551 .init_clockdomain = ti_sysc_clkdm_init,
552 .clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
553 .clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
554 .init_module = omap_hwmod_init_module,
555 .enable_module = ti_sysc_enable_module,
556 .idle_module = ti_sysc_idle_module,
557 .shutdown_module = ti_sysc_shutdown_module,
560 static struct pcs_pdata pcs_pdata;
562 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
565 pcs_pdata.rearm = rearm;
569 * GPIOs for TWL are initialized by the I2C bus and need custom
570 * handing until DSS has device tree bindings.
572 void omap_auxdata_legacy_init(struct device *dev)
574 if (dev->platform_data)
577 if (strcmp("twl4030-gpio", dev_name(dev)))
580 dev->platform_data = &twl_gpio_auxdata;
583 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
584 static struct omap_mcbsp_platform_data mcbsp_pdata;
585 static void __init omap3_mcbsp_init(void)
587 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
590 static void __init omap3_mcbsp_init(void) {}
594 * Few boards still need auxdata populated before we populate
595 * the dev entries in of_platform_populate().
597 static struct pdata_init auxdata_quirks[] __initdata = {
598 #ifdef CONFIG_SOC_OMAP2420
599 { "nokia,n800", omap2420_n8x0_legacy_init, },
600 { "nokia,n810", omap2420_n8x0_legacy_init, },
601 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
603 #ifdef CONFIG_ARCH_OMAP3
604 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
609 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
611 static struct of_dev_auxdata omap_auxdata_lookup[] = {
612 #ifdef CONFIG_MACH_NOKIA_N8X0
613 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
614 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
615 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
617 #ifdef CONFIG_ARCH_OMAP3
618 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
620 OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
621 "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
622 OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
623 "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
624 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
625 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
627 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
628 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
630 /* McBSP modules with sidetone core */
631 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
632 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
633 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
636 #ifdef CONFIG_SOC_AM33XX
637 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
640 #ifdef CONFIG_SOC_AM43XX
641 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
644 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
645 OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
647 OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
649 OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
650 "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
651 OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
652 "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
653 OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
654 "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
656 #ifdef CONFIG_SOC_DRA7XX
657 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
658 &dra7_hsmmc_data_mmc1),
659 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
660 &dra7_hsmmc_data_mmc2),
661 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
662 &dra7_hsmmc_data_mmc3),
665 OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
666 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
671 * Few boards still need to initialize some legacy devices with
672 * platform data until the drivers support device tree.
674 static struct pdata_init pdata_quirks[] __initdata = {
675 #ifdef CONFIG_ARCH_OMAP3
676 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
677 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
678 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
679 { "nokia,omap3-n900", nokia_n900_legacy_init, },
680 { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
681 { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
682 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
683 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
684 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
685 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
686 { "ti,am3517-evm", am3517_evm_legacy_init, },
687 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
688 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
689 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
691 #ifdef CONFIG_SOC_OMAP5
692 { "ti,omap5-uevm", omap5_uevm_legacy_init, },
694 #ifdef CONFIG_SOC_DRA7XX
695 { "ti,dra7-evm", dra7x_evm_mmc_quirk, },
700 static void pdata_quirks_check(struct pdata_init *quirks)
702 while (quirks->compatible) {
703 if (of_machine_is_compatible(quirks->compatible)) {
711 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
714 * We still need this for omap2420 and omap3 PM to work, others are
715 * using drivers/misc/sram.c already.
717 if (of_machine_is_compatible("ti,omap2420") ||
718 of_machine_is_compatible("ti,omap3"))
719 omap_sdrc_init(NULL, NULL);
721 if (of_machine_is_compatible("ti,omap3"))
723 pdata_quirks_check(auxdata_quirks);
724 of_platform_populate(NULL, omap_dt_match_table,
725 omap_auxdata_lookup, NULL);
726 pdata_quirks_check(pdata_quirks);