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 
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 #if IS_ENABLED(CONFIG_OMAP_IOMMU)
47 int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev, bool request,
48 				    u8 *pwrst);
49 #else
50 static 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
58 static 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  */
73 static 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 
88 static 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 
97 static 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 
105 static struct iommu_platform_data omap3_iommu_isp_pdata = {
106 	.device_enable = omap_device_enable,
107 	.device_idle = omap_device_idle,
108 };
109 
110 static 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 
126 static 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 
143 static void __init omap3_sbc_t3730_twl_init(void)
144 {
145 	twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
146 }
147 
148 static void __init omap3_sbc_t3730_legacy_init(void)
149 {
150 	omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
151 }
152 
153 static void __init omap3_sbc_t3530_legacy_init(void)
154 {
155 	omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
156 }
157 
158 static void __init omap3_evm_legacy_init(void)
159 {
160 	hsmmc2_internal_input_clk();
161 }
162 
163 static 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 
174 static 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 
184 static struct emac_platform_data am35xx_emac_pdata = {
185 	.interrupt_enable	= am35xx_enable_emac_int,
186 	.interrupt_disable	= am35xx_disable_emac_int,
187 };
188 
189 static 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 
199 static 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 
204 static 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 
220 static 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 
229 static void __init am3517_evm_legacy_init(void)
230 {
231 	am35xx_emac_reset();
232 }
233 
234 static 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 
252 static void __init omap3_tao3530_legacy_init(void)
253 {
254 	hsmmc2_internal_input_clk();
255 }
256 
257 static void __init omap3_logicpd_torpedo_init(void)
258 {
259 	omap3_gpio126_127_129();
260 }
261 
262 /* omap3pandora legacy devices */
263 
264 static struct platform_device pandora_backlight = {
265 	.name	= "pandora-backlight",
266 	.id	= -1,
267 };
268 
269 static 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)
276 static 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
284 static void __init omap5_uevm_legacy_init(void)
285 {
286 }
287 #endif
288 
289 #ifdef CONFIG_SOC_DRA7XX
290 static struct iommu_platform_data dra7_ipu1_dsp_iommu_pdata = {
291 	.set_pwrdm_constraint = omap_iommu_set_pwrdm_constraint,
292 };
293 
294 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
295 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
296 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
297 
298 static 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 
313 static 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  */
343 static 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 
359 static 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 
366 static 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 
373 static 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 
382 static 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 
391 static 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 
400 static struct of_dev_auxdata omap_auxdata_lookup[];
401 
402 static struct ti_sysc_platform_data ti_sysc_pdata = {
403 	.auxdata = omap_auxdata_lookup,
404 	.init_clockdomain = ti_sysc_clkdm_init,
405 	.clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
406 	.clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
407 	.init_module = omap_hwmod_init_module,
408 	.enable_module = ti_sysc_enable_module,
409 	.idle_module = ti_sysc_idle_module,
410 	.shutdown_module = ti_sysc_shutdown_module,
411 };
412 
413 static struct pcs_pdata pcs_pdata;
414 
415 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
416 {
417 	pcs_pdata.irq = irq;
418 	pcs_pdata.rearm = rearm;
419 }
420 
421 static struct ti_prm_platform_data ti_prm_pdata = {
422 	.clkdm_deny_idle = clkdm_deny_idle,
423 	.clkdm_allow_idle = clkdm_allow_idle,
424 	.clkdm_lookup = clkdm_lookup,
425 };
426 
427 /*
428  * GPIOs for TWL are initialized by the I2C bus and need custom
429  * handing until DSS has device tree bindings.
430  */
431 void omap_auxdata_legacy_init(struct device *dev)
432 {
433 	if (dev->platform_data)
434 		return;
435 
436 	if (strcmp("twl4030-gpio", dev_name(dev)))
437 		return;
438 
439 	dev->platform_data = &twl_gpio_auxdata;
440 }
441 
442 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
443 static struct omap_mcbsp_platform_data mcbsp_pdata;
444 static void __init omap3_mcbsp_init(void)
445 {
446 	omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
447 }
448 #else
449 static void __init omap3_mcbsp_init(void) {}
450 #endif
451 
452 /*
453  * Few boards still need auxdata populated before we populate
454  * the dev entries in of_platform_populate().
455  */
456 static struct pdata_init auxdata_quirks[] __initdata = {
457 #ifdef CONFIG_SOC_OMAP2420
458 	{ "nokia,n800", omap2420_n8x0_legacy_init, },
459 	{ "nokia,n810", omap2420_n8x0_legacy_init, },
460 	{ "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
461 #endif
462 #ifdef CONFIG_ARCH_OMAP3
463 	{ "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
464 #endif
465 	{ /* sentinel */ },
466 };
467 
468 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
469 
470 static struct of_dev_auxdata omap_auxdata_lookup[] = {
471 #ifdef CONFIG_MACH_NOKIA_N8X0
472 	OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
473 	OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
474 	OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
475 #endif
476 #ifdef CONFIG_ARCH_OMAP3
477 	OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
478 		       &omap3_iommu_pdata),
479 	OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
480 		       &omap3_iommu_isp_pdata),
481 	OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
482 		       "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
483 	OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
484 		       "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
485 	OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
486 	OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
487 	/* Only on am3517 */
488 	OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
489 	OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
490 		       &am35xx_emac_pdata),
491 	OF_DEV_AUXDATA("nokia,n900-rom-rng", 0, NULL, rx51_secure_rng_call),
492 	/* McBSP modules with sidetone core */
493 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
494 	OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
495 	OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
496 #endif
497 #endif
498 #ifdef CONFIG_SOC_AM33XX
499 	OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
500 		       &wkup_m3_data),
501 #endif
502 #ifdef CONFIG_SOC_AM43XX
503 	OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
504 		       &wkup_m3_data),
505 #endif
506 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
507 	OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
508 		       "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
509 	OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
510 		       "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
511 	OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
512 		       "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
513 #endif
514 #ifdef CONFIG_SOC_DRA7XX
515 	OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
516 		       &dra7_hsmmc_data_mmc1),
517 	OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
518 		       &dra7_hsmmc_data_mmc2),
519 	OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
520 		       &dra7_hsmmc_data_mmc3),
521 	OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x40d01000, "40d01000.mmu",
522 		       &dra7_ipu1_dsp_iommu_pdata),
523 	OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x41501000, "41501000.mmu",
524 		       &dra7_ipu1_dsp_iommu_pdata),
525 	OF_DEV_AUXDATA("ti,dra7-iommu", 0x58882000, "58882000.mmu",
526 		       &dra7_ipu1_dsp_iommu_pdata),
527 #endif
528 	/* Common auxdata */
529 	OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
530 	OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
531 	OF_DEV_AUXDATA("ti,omap-prm-inst", 0, NULL, &ti_prm_pdata),
532 	OF_DEV_AUXDATA("ti,omap-sdma", 0, NULL, &dma_plat_info),
533 	{ /* sentinel */ },
534 };
535 
536 /*
537  * Few boards still need to initialize some legacy devices with
538  * platform data until the drivers support device tree.
539  */
540 static struct pdata_init pdata_quirks[] __initdata = {
541 #ifdef CONFIG_ARCH_OMAP3
542 	{ "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
543 	{ "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
544 	{ "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
545 	{ "nokia,omap3-n900", nokia_n900_legacy_init, },
546 	{ "nokia,omap3-n9", hsmmc2_internal_input_clk, },
547 	{ "nokia,omap3-n950", hsmmc2_internal_input_clk, },
548 	{ "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
549 	{ "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
550 	{ "ti,am3517-evm", am3517_evm_legacy_init, },
551 	{ "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
552 	{ "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
553 	{ "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
554 #endif
555 #ifdef CONFIG_SOC_OMAP5
556 	{ "ti,omap5-uevm", omap5_uevm_legacy_init, },
557 #endif
558 #ifdef CONFIG_SOC_DRA7XX
559 	{ "ti,dra7-evm", dra7x_evm_mmc_quirk, },
560 #endif
561 	{ /* sentinel */ },
562 };
563 
564 static void pdata_quirks_check(struct pdata_init *quirks)
565 {
566 	while (quirks->compatible) {
567 		if (of_machine_is_compatible(quirks->compatible)) {
568 			if (quirks->fn)
569 				quirks->fn();
570 		}
571 		quirks++;
572 	}
573 }
574 
575 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
576 {
577 	/*
578 	 * We still need this for omap2420 and omap3 PM to work, others are
579 	 * using drivers/misc/sram.c already.
580 	 */
581 	if (of_machine_is_compatible("ti,omap2420") ||
582 	    of_machine_is_compatible("ti,omap3"))
583 		omap_sdrc_init(NULL, NULL);
584 
585 	if (of_machine_is_compatible("ti,omap3"))
586 		omap3_mcbsp_init();
587 	pdata_quirks_check(auxdata_quirks);
588 	of_platform_populate(NULL, omap_dt_match_table,
589 			     omap_auxdata_lookup, NULL);
590 	pdata_quirks_check(pdata_quirks);
591 }
592