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v4.10.11
 
  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
 41static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
 42
 43struct pdata_init {
 44	const char *compatible;
 45	void (*fn)(void);
 46};
 47
 48static struct of_dev_auxdata omap_auxdata_lookup[];
 49static struct twl4030_gpio_platform_data twl_gpio_auxdata;
 50
 
 
 
 
 
 
 
 
 
 
 
 51#ifdef CONFIG_MACH_NOKIA_N8X0
 52static 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 */
 67static 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
 82static 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
 91static 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
 97static 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
113static 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
130static void __init omap3_sbc_t3730_twl_init(void)
131{
132	twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
133}
134
135static void __init omap3_sbc_t3730_legacy_init(void)
136{
137	omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
138}
139
140static void __init omap3_sbc_t3530_legacy_init(void)
141{
142	omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
143}
144
145static 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
152static struct platform_device wl18xx_device = {
153	.name	= "kim",
154	.id	= -1,
155	.dev	= {
156		.platform_data = &wilink_pdata,
157	}
158};
159
160static 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
167static struct platform_device wl128x_device = {
168	.name	= "kim",
169	.id	= -1,
170	.dev	= {
171		.platform_data = &wilink7_pdata,
172	}
173};
174
175static struct platform_device btwilink_device = {
176	.name	= "btwilink",
177	.id	= -1,
178};
179
180static void __init omap3_igep0020_rev_f_legacy_init(void)
181{
182	platform_device_register(&wl18xx_device);
183	platform_device_register(&btwilink_device);
184}
185
186static void __init omap3_igep0030_rev_g_legacy_init(void)
187{
188	platform_device_register(&wl18xx_device);
189	platform_device_register(&btwilink_device);
190}
191
192static void __init omap3_evm_legacy_init(void)
193{
194	hsmmc2_internal_input_clk();
195}
196
197static 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
208static 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
218static struct emac_platform_data am35xx_emac_pdata = {
219	.interrupt_enable	= am35xx_enable_emac_int,
220	.interrupt_disable	= am35xx_disable_emac_int,
221};
222
223static 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
233static 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
238static 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
254static 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
263static void __init am3517_evm_legacy_init(void)
264{
265	am35xx_emac_reset();
266}
267
268static 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
276static 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
297static void __init omap3_tao3530_legacy_init(void)
298{
299	hsmmc2_internal_input_clk();
300}
301
302static 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
313static struct platform_device pandora_backlight = {
314	.name	= "pandora-backlight",
315	.id	= -1,
316};
317
318static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
319	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 
 
 
 
 
 
 
 
 
320};
 
321
322static 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
330static 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
339static struct platform_device pandora_vwlan_device = {
340	.name		= "reg-fixed-voltage",
341	.id		= 1,
342	.dev = {
343		.platform_data = &pandora_vwlan,
344	},
345};
346
347static 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
364static 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
375static 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
399fail_irq:
400	gpio_free(PANDORA_WIFI_IRQ_GPIO);
401fail:
402	pr_err("wl1251 board initialisation failed\n");
 
403}
404
405static 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)
416static 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)
424static 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
432static void __init omap5_uevm_legacy_init(void)
433{
 
 
 
 
434}
435#endif
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
436
437static struct pcs_pdata pcs_pdata;
438
439void 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 */
449void 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)
462static 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
487static struct lirc_rx51_platform_data __maybe_unused rx51_lirc_data = {
488	.set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
489};
490
491static struct platform_device __maybe_unused rx51_lirc_device = {
492	.name           = "lirc_rx51",
493	.id             = -1,
494	.dev            = {
495		.platform_data = &rx51_lirc_data,
496	},
497};
498
499#if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
500static struct omap_mcbsp_platform_data mcbsp_pdata;
501static void __init omap3_mcbsp_init(void)
502{
503	omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
504}
505#else
506static 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 */
513static 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
525static 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_lirc_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 */
573static 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
596static 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			break;
603		}
604		quirks++;
605	}
606}
607
608void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
609{
610	/*
611	 * We still need this for omap2420 and omap3 PM to work, others are
612	 * using drivers/misc/sram.c already.
613	 */
614	if (of_machine_is_compatible("ti,omap2420") ||
615	    of_machine_is_compatible("ti,omap3"))
616		omap_sdrc_init(NULL, NULL);
617
618	if (of_machine_is_compatible("ti,omap3"))
619		omap3_mcbsp_init();
620	pdata_quirks_check(auxdata_quirks);
621	of_platform_populate(NULL, omap_dt_match_table,
622			     omap_auxdata_lookup, NULL);
623	pdata_quirks_check(pdata_quirks);
624}
v5.9
  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/wl12xx.h>
 14#include <linux/mmc/card.h>
 15#include <linux/mmc/host.h>
 16#include <linux/power/smartreflex.h>
 17#include <linux/regulator/machine.h>
 18#include <linux/regulator/fixed.h>
 19
 20#include <linux/platform_data/pinctrl-single.h>
 21#include <linux/platform_data/hsmmc-omap.h>
 22#include <linux/platform_data/iommu-omap.h>
 23#include <linux/platform_data/ti-sysc.h>
 24#include <linux/platform_data/wkup_m3.h>
 
 
 25#include <linux/platform_data/asoc-ti-mcbsp.h>
 26#include <linux/platform_data/ti-prm.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
 36static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
 37
 38struct pdata_init {
 39	const char *compatible;
 40	void (*fn)(void);
 41};
 42
 43static struct of_dev_auxdata omap_auxdata_lookup[];
 44static struct twl4030_gpio_platform_data twl_gpio_auxdata;
 45
 46#if IS_ENABLED(CONFIG_OMAP_IOMMU)
 47int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev, bool request,
 48				    u8 *pwrst);
 49#else
 50static inline int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev,
 51						  bool request, u8 *pwrst)
 52{
 53	return 0;
 54}
 55#endif
 56
 57#ifdef CONFIG_MACH_NOKIA_N8X0
 58static void __init omap2420_n8x0_legacy_init(void)
 59{
 60	omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
 61}
 62#else
 63#define omap2420_n8x0_legacy_init	NULL
 64#endif
 65
 66#ifdef CONFIG_ARCH_OMAP3
 67/*
 68 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
 69 * mode for MMC1 in case bootloader did not configure things.
 70 * Note that if the pins are used for MMC1, pbias-regulator
 71 * manages the IO voltage.
 72 */
 73static void __init omap3_gpio126_127_129(void)
 74{
 75	u32 reg;
 76
 77	reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
 78	reg &= ~OMAP343X_PBIASLITEVMODE1;
 79	reg |= OMAP343X_PBIASLITEPWRDNZ1;
 80	omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
 81	if (cpu_is_omap3630()) {
 82		reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
 83		reg |= OMAP36XX_GPIO_IO_PWRDNZ;
 84		omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
 85	}
 86}
 87
 88static void __init hsmmc2_internal_input_clk(void)
 89{
 90	u32 reg;
 91
 92	reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
 93	reg |= OMAP2_MMCSDIO2ADPCLKISEL;
 94	omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
 95}
 96
 97static struct iommu_platform_data omap3_iommu_pdata = {
 98	.reset_name = "mmu",
 99	.assert_reset = omap_device_assert_hardreset,
100	.deassert_reset = omap_device_deassert_hardreset,
101	.device_enable = omap_device_enable,
102	.device_idle = omap_device_idle,
103};
104
105static struct iommu_platform_data omap3_iommu_isp_pdata = {
106	.device_enable = omap_device_enable,
107	.device_idle = omap_device_idle,
108};
109
110static int omap3_sbc_t3730_twl_callback(struct device *dev,
111					   unsigned gpio,
112					   unsigned ngpio)
113{
114	int res;
115
116	res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
117			       "wlan pwr");
118	if (res)
119		return res;
120
121	gpio_export(gpio, 0);
122
123	return 0;
124}
125
126static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
127{
128	int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
129
130	if (err) {
131		pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
132			hub_name, err);
133		return;
134	}
135
136	gpio_export(gpio, 0);
137
138	udelay(10);
139	gpio_set_value(gpio, 1);
140	msleep(1);
141}
142
143static void __init omap3_sbc_t3730_twl_init(void)
144{
145	twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
146}
147
148static void __init omap3_sbc_t3730_legacy_init(void)
149{
150	omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
151}
152
153static void __init omap3_sbc_t3530_legacy_init(void)
154{
155	omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
156}
157
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
158static void __init omap3_evm_legacy_init(void)
159{
160	hsmmc2_internal_input_clk();
161}
162
163static void am35xx_enable_emac_int(void)
164{
165	u32 v;
166
167	v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
168	v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
169	      AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
170	omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
171	omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
172}
173
174static void am35xx_disable_emac_int(void)
175{
176	u32 v;
177
178	v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
179	v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
180	omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
181	omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
182}
183
184static struct emac_platform_data am35xx_emac_pdata = {
185	.interrupt_enable	= am35xx_enable_emac_int,
186	.interrupt_disable	= am35xx_disable_emac_int,
187};
188
189static void __init am35xx_emac_reset(void)
190{
191	u32 v;
192
193	v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
194	v &= ~AM35XX_CPGMACSS_SW_RST;
195	omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
196	omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
197}
198
199static struct gpio cm_t3517_wlan_gpios[] __initdata = {
200	{ 56,	GPIOF_OUT_INIT_HIGH,	"wlan pwr" },
201	{ 4,	GPIOF_OUT_INIT_HIGH,	"xcvr noe" },
202};
203
204static void __init omap3_sbc_t3517_wifi_init(void)
205{
206	int err = gpio_request_array(cm_t3517_wlan_gpios,
207				ARRAY_SIZE(cm_t3517_wlan_gpios));
208	if (err) {
209		pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
210		return;
211	}
212
213	gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
214	gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
215
216	msleep(100);
217	gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
218}
219
220static void __init omap3_sbc_t3517_legacy_init(void)
221{
222	omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
223	omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
224	am35xx_emac_reset();
225	hsmmc2_internal_input_clk();
226	omap3_sbc_t3517_wifi_init();
227}
228
229static void __init am3517_evm_legacy_init(void)
230{
231	am35xx_emac_reset();
232}
233
 
 
 
 
 
 
 
 
234static void __init nokia_n900_legacy_init(void)
235{
236	hsmmc2_internal_input_clk();
237	mmc_pdata[0].name = "external";
238	mmc_pdata[1].name = "internal";
239
240	if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
241		if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
242			pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
243			/* set IBE to 1 */
244			rx51_secure_update_aux_cr(BIT(6), 0);
245		} else {
246			pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
247			pr_warn("Thumb binaries may crash randomly without this workaround\n");
248		}
 
 
 
249	}
250}
251
252static void __init omap3_tao3530_legacy_init(void)
253{
254	hsmmc2_internal_input_clk();
255}
256
257static void __init omap3_logicpd_torpedo_init(void)
258{
259	omap3_gpio126_127_129();
 
 
260}
261
262/* omap3pandora legacy devices */
 
 
263
264static struct platform_device pandora_backlight = {
265	.name	= "pandora-backlight",
266	.id	= -1,
267};
268
269static void __init omap3_pandora_legacy_init(void)
270{
271	platform_device_register(&pandora_backlight);
272}
273#endif /* CONFIG_ARCH_OMAP3 */
274
275#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
276static struct wkup_m3_platform_data wkup_m3_data = {
277	.reset_name = "wkup_m3",
278	.assert_reset = omap_device_assert_hardreset,
279	.deassert_reset = omap_device_deassert_hardreset,
280};
281#endif
282
283#ifdef CONFIG_SOC_OMAP5
284static void __init omap5_uevm_legacy_init(void)
285{
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
286}
287#endif
288
289#ifdef CONFIG_SOC_DRA7XX
290static struct iommu_platform_data dra7_ipu1_dsp_iommu_pdata = {
291	.set_pwrdm_constraint = omap_iommu_set_pwrdm_constraint,
 
 
 
 
 
 
292};
293
294static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
295static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
296static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
297
298static void __init dra7x_evm_mmc_quirk(void)
299{
300	if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
301		dra7_hsmmc_data_mmc1.version = "rev11";
302		dra7_hsmmc_data_mmc1.max_freq = 96000000;
303
304		dra7_hsmmc_data_mmc2.version = "rev11";
305		dra7_hsmmc_data_mmc2.max_freq = 48000000;
306
307		dra7_hsmmc_data_mmc3.version = "rev11";
308		dra7_hsmmc_data_mmc3.max_freq = 48000000;
309	}
310}
311#endif
312
313static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
314{
315	struct clk_hw *hw = __clk_get_hw(clk);
316	struct clockdomain *clkdm = NULL;
317	struct clk_hw_omap *hwclk;
318
319	hwclk = to_clk_hw_omap(hw);
320	if (!omap2_clk_is_hw_omap(hw))
321		return NULL;
322
323	if (hwclk && hwclk->clkdm_name)
324		clkdm = clkdm_lookup(hwclk->clkdm_name);
325
326	return clkdm;
327}
 
328
329/**
330 * ti_sysc_clkdm_init - find clockdomain based on clock
331 * @fck: device functional clock
332 * @ick: device interface clock
333 * @dev: struct device
334 *
335 * Populate clockdomain based on clock. It is needed for
336 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
337 * clockdomain idle during reset, enable and idle.
338 *
339 * Note that we assume interconnect driver manages the clocks
340 * and do not need to populate oh->_clk for dynamically
341 * allocated modules.
342 */
343static int ti_sysc_clkdm_init(struct device *dev,
344			      struct clk *fck, struct clk *ick,
345			      struct ti_sysc_cookie *cookie)
346{
347	if (!IS_ERR(fck))
348		cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
349	if (cookie->clkdm)
350		return 0;
351	if (!IS_ERR(ick))
352		cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
353	if (cookie->clkdm)
354		return 0;
355
356	return -ENODEV;
357}
 
 
358
359static void ti_sysc_clkdm_deny_idle(struct device *dev,
360				    const struct ti_sysc_cookie *cookie)
361{
362	if (cookie->clkdm)
363		clkdm_deny_idle(cookie->clkdm);
364}
365
366static void ti_sysc_clkdm_allow_idle(struct device *dev,
367				     const struct ti_sysc_cookie *cookie)
368{
369	if (cookie->clkdm)
370		clkdm_allow_idle(cookie->clkdm);
371}
372
373static int ti_sysc_enable_module(struct device *dev,
374				 const struct ti_sysc_cookie *cookie)
375{
376	if (!cookie->data)
377		return -EINVAL;
378
379	return omap_hwmod_enable(cookie->data);
 
380}
 
381
382static int ti_sysc_idle_module(struct device *dev,
383			       const struct ti_sysc_cookie *cookie)
384{
385	if (!cookie->data)
386		return -EINVAL;
 
 
387
388	return omap_hwmod_idle(cookie->data);
389}
 
 
 
 
 
390
391static int ti_sysc_shutdown_module(struct device *dev,
392				   const struct ti_sysc_cookie *cookie)
393{
394	if (!cookie->data)
395		return -EINVAL;
396
397	return omap_hwmod_shutdown(cookie->data);
398}
399
400static bool ti_sysc_soc_type_gp(void)
401{
402	return omap_type() == OMAP2_DEVICE_TYPE_GP;
403}
404
405static struct of_dev_auxdata omap_auxdata_lookup[];
406
407static struct ti_sysc_platform_data ti_sysc_pdata = {
408	.auxdata = omap_auxdata_lookup,
409	.soc_type_gp = ti_sysc_soc_type_gp,
410	.init_clockdomain = ti_sysc_clkdm_init,
411	.clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
412	.clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
413	.init_module = omap_hwmod_init_module,
414	.enable_module = ti_sysc_enable_module,
415	.idle_module = ti_sysc_idle_module,
416	.shutdown_module = ti_sysc_shutdown_module,
417};
418
419static struct pcs_pdata pcs_pdata;
420
421void omap_pcs_legacy_init(int irq, void (*rearm)(void))
422{
423	pcs_pdata.irq = irq;
424	pcs_pdata.rearm = rearm;
425}
426
427static struct ti_prm_platform_data ti_prm_pdata = {
428	.clkdm_deny_idle = clkdm_deny_idle,
429	.clkdm_allow_idle = clkdm_allow_idle,
430	.clkdm_lookup = clkdm_lookup,
431};
432
433/*
434 * GPIOs for TWL are initialized by the I2C bus and need custom
435 * handing until DSS has device tree bindings.
436 */
437void omap_auxdata_legacy_init(struct device *dev)
438{
439	if (dev->platform_data)
440		return;
441
442	if (strcmp("twl4030-gpio", dev_name(dev)))
443		return;
444
445	dev->platform_data = &twl_gpio_auxdata;
446}
447
448#if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
449static struct omap_mcbsp_platform_data mcbsp_pdata;
450static void __init omap3_mcbsp_init(void)
451{
452	omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
453}
454#else
455static void __init omap3_mcbsp_init(void) {}
456#endif
457
458/*
459 * Few boards still need auxdata populated before we populate
460 * the dev entries in of_platform_populate().
461 */
462static struct pdata_init auxdata_quirks[] __initdata = {
463#ifdef CONFIG_SOC_OMAP2420
464	{ "nokia,n800", omap2420_n8x0_legacy_init, },
465	{ "nokia,n810", omap2420_n8x0_legacy_init, },
466	{ "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
467#endif
468#ifdef CONFIG_ARCH_OMAP3
469	{ "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
470#endif
471	{ /* sentinel */ },
472};
473
474struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
475
476static struct of_dev_auxdata omap_auxdata_lookup[] = {
477#ifdef CONFIG_MACH_NOKIA_N8X0
478	OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
479	OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
480	OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
481#endif
482#ifdef CONFIG_ARCH_OMAP3
483	OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
484		       &omap3_iommu_pdata),
485	OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
486		       &omap3_iommu_isp_pdata),
487	OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
488		       "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
489	OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
490		       "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
491	OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
492	OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
 
493	/* Only on am3517 */
494	OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
495	OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
496		       &am35xx_emac_pdata),
497	OF_DEV_AUXDATA("nokia,n900-rom-rng", 0, NULL, rx51_secure_rng_call),
498	/* McBSP modules with sidetone core */
499#if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
500	OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
501	OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
502#endif
503#endif
504#ifdef CONFIG_SOC_AM33XX
505	OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
506		       &wkup_m3_data),
507#endif
508#ifdef CONFIG_SOC_AM43XX
509	OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
510		       &wkup_m3_data),
511#endif
 
 
 
512#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
513	OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
514		       "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
515	OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
516		       "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
517	OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
518		       "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
519#endif
520#ifdef CONFIG_SOC_DRA7XX
521	OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
522		       &dra7_hsmmc_data_mmc1),
523	OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
524		       &dra7_hsmmc_data_mmc2),
525	OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
526		       &dra7_hsmmc_data_mmc3),
527	OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x40d01000, "40d01000.mmu",
528		       &dra7_ipu1_dsp_iommu_pdata),
529	OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x41501000, "41501000.mmu",
530		       &dra7_ipu1_dsp_iommu_pdata),
531	OF_DEV_AUXDATA("ti,dra7-iommu", 0x58882000, "58882000.mmu",
532		       &dra7_ipu1_dsp_iommu_pdata),
533#endif
534	/* Common auxdata */
535	OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
536	OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
537	OF_DEV_AUXDATA("ti,omap-prm-inst", 0, NULL, &ti_prm_pdata),
538	OF_DEV_AUXDATA("ti,omap-sdma", 0, NULL, &dma_plat_info),
539	{ /* sentinel */ },
540};
541
542/*
543 * Few boards still need to initialize some legacy devices with
544 * platform data until the drivers support device tree.
545 */
546static struct pdata_init pdata_quirks[] __initdata = {
547#ifdef CONFIG_ARCH_OMAP3
548	{ "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
549	{ "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
550	{ "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
551	{ "nokia,omap3-n900", nokia_n900_legacy_init, },
552	{ "nokia,omap3-n9", hsmmc2_internal_input_clk, },
553	{ "nokia,omap3-n950", hsmmc2_internal_input_clk, },
 
 
554	{ "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
555	{ "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
556	{ "ti,am3517-evm", am3517_evm_legacy_init, },
557	{ "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
558	{ "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
559	{ "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
560#endif
561#ifdef CONFIG_SOC_OMAP5
562	{ "ti,omap5-uevm", omap5_uevm_legacy_init, },
563#endif
564#ifdef CONFIG_SOC_DRA7XX
565	{ "ti,dra7-evm", dra7x_evm_mmc_quirk, },
566#endif
567	{ /* sentinel */ },
568};
569
570static void pdata_quirks_check(struct pdata_init *quirks)
571{
572	while (quirks->compatible) {
573		if (of_machine_is_compatible(quirks->compatible)) {
574			if (quirks->fn)
575				quirks->fn();
 
576		}
577		quirks++;
578	}
579}
580
581void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
582{
583	/*
584	 * We still need this for omap2420 and omap3 PM to work, others are
585	 * using drivers/misc/sram.c already.
586	 */
587	if (of_machine_is_compatible("ti,omap2420") ||
588	    of_machine_is_compatible("ti,omap3"))
589		omap_sdrc_init(NULL, NULL);
590
591	if (of_machine_is_compatible("ti,omap3"))
592		omap3_mcbsp_init();
593	pdata_quirks_check(auxdata_quirks);
594	of_platform_populate(NULL, omap_dt_match_table,
595			     omap_auxdata_lookup, NULL);
596	pdata_quirks_check(pdata_quirks);
597}