1 /*
2  * Exynos specific support for Samsung pinctrl/gpiolib driver with eint support.
3  *
4  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5  *		http://www.samsung.com
6  * Copyright (c) 2012 Linaro Ltd
7  *		http://www.linaro.org
8  *
9  * Author: Thomas Abraham <thomas.ab@samsung.com>
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  *
16  * This file contains the Samsung Exynos specific information required by the
17  * the Samsung pinctrl/gpiolib driver. It also includes the implementation of
18  * external gpio and wakeup interrupt support.
19  */
20 
21 #include <linux/module.h>
22 #include <linux/device.h>
23 #include <linux/interrupt.h>
24 #include <linux/irqdomain.h>
25 #include <linux/irq.h>
26 #include <linux/irqchip/chained_irq.h>
27 #include <linux/of_irq.h>
28 #include <linux/io.h>
29 #include <linux/slab.h>
30 #include <linux/spinlock.h>
31 #include <linux/err.h>
32 
33 #include "pinctrl-samsung.h"
34 #include "pinctrl-exynos.h"
35 
36 struct exynos_irq_chip {
37 	struct irq_chip chip;
38 
39 	u32 eint_con;
40 	u32 eint_mask;
41 	u32 eint_pend;
42 };
43 
44 static inline struct exynos_irq_chip *to_exynos_irq_chip(struct irq_chip *chip)
45 {
46 	return container_of(chip, struct exynos_irq_chip, chip);
47 }
48 
49 static const struct samsung_pin_bank_type bank_type_off = {
50 	.fld_width = { 4, 1, 2, 2, 2, 2, },
51 	.reg_offset = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, },
52 };
53 
54 static const struct samsung_pin_bank_type bank_type_alive = {
55 	.fld_width = { 4, 1, 2, 2, },
56 	.reg_offset = { 0x00, 0x04, 0x08, 0x0c, },
57 };
58 
59 static void exynos_irq_mask(struct irq_data *irqd)
60 {
61 	struct irq_chip *chip = irq_data_get_irq_chip(irqd);
62 	struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
63 	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
64 	struct samsung_pinctrl_drv_data *d = bank->drvdata;
65 	unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset;
66 	unsigned long mask;
67 	unsigned long flags;
68 
69 	spin_lock_irqsave(&bank->slock, flags);
70 
71 	mask = readl(d->virt_base + reg_mask);
72 	mask |= 1 << irqd->hwirq;
73 	writel(mask, d->virt_base + reg_mask);
74 
75 	spin_unlock_irqrestore(&bank->slock, flags);
76 }
77 
78 static void exynos_irq_ack(struct irq_data *irqd)
79 {
80 	struct irq_chip *chip = irq_data_get_irq_chip(irqd);
81 	struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
82 	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
83 	struct samsung_pinctrl_drv_data *d = bank->drvdata;
84 	unsigned long reg_pend = our_chip->eint_pend + bank->eint_offset;
85 
86 	writel(1 << irqd->hwirq, d->virt_base + reg_pend);
87 }
88 
89 static void exynos_irq_unmask(struct irq_data *irqd)
90 {
91 	struct irq_chip *chip = irq_data_get_irq_chip(irqd);
92 	struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
93 	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
94 	struct samsung_pinctrl_drv_data *d = bank->drvdata;
95 	unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset;
96 	unsigned long mask;
97 	unsigned long flags;
98 
99 	/*
100 	 * Ack level interrupts right before unmask
101 	 *
102 	 * If we don't do this we'll get a double-interrupt.  Level triggered
103 	 * interrupts must not fire an interrupt if the level is not
104 	 * _currently_ active, even if it was active while the interrupt was
105 	 * masked.
106 	 */
107 	if (irqd_get_trigger_type(irqd) & IRQ_TYPE_LEVEL_MASK)
108 		exynos_irq_ack(irqd);
109 
110 	spin_lock_irqsave(&bank->slock, flags);
111 
112 	mask = readl(d->virt_base + reg_mask);
113 	mask &= ~(1 << irqd->hwirq);
114 	writel(mask, d->virt_base + reg_mask);
115 
116 	spin_unlock_irqrestore(&bank->slock, flags);
117 }
118 
119 static int exynos_irq_set_type(struct irq_data *irqd, unsigned int type)
120 {
121 	struct irq_chip *chip = irq_data_get_irq_chip(irqd);
122 	struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
123 	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
124 	struct samsung_pinctrl_drv_data *d = bank->drvdata;
125 	unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq;
126 	unsigned int con, trig_type;
127 	unsigned long reg_con = our_chip->eint_con + bank->eint_offset;
128 
129 	switch (type) {
130 	case IRQ_TYPE_EDGE_RISING:
131 		trig_type = EXYNOS_EINT_EDGE_RISING;
132 		break;
133 	case IRQ_TYPE_EDGE_FALLING:
134 		trig_type = EXYNOS_EINT_EDGE_FALLING;
135 		break;
136 	case IRQ_TYPE_EDGE_BOTH:
137 		trig_type = EXYNOS_EINT_EDGE_BOTH;
138 		break;
139 	case IRQ_TYPE_LEVEL_HIGH:
140 		trig_type = EXYNOS_EINT_LEVEL_HIGH;
141 		break;
142 	case IRQ_TYPE_LEVEL_LOW:
143 		trig_type = EXYNOS_EINT_LEVEL_LOW;
144 		break;
145 	default:
146 		pr_err("unsupported external interrupt type\n");
147 		return -EINVAL;
148 	}
149 
150 	if (type & IRQ_TYPE_EDGE_BOTH)
151 		irq_set_handler_locked(irqd, handle_edge_irq);
152 	else
153 		irq_set_handler_locked(irqd, handle_level_irq);
154 
155 	con = readl(d->virt_base + reg_con);
156 	con &= ~(EXYNOS_EINT_CON_MASK << shift);
157 	con |= trig_type << shift;
158 	writel(con, d->virt_base + reg_con);
159 
160 	return 0;
161 }
162 
163 static int exynos_irq_request_resources(struct irq_data *irqd)
164 {
165 	struct irq_chip *chip = irq_data_get_irq_chip(irqd);
166 	struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
167 	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
168 	const struct samsung_pin_bank_type *bank_type = bank->type;
169 	struct samsung_pinctrl_drv_data *d = bank->drvdata;
170 	unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq;
171 	unsigned long reg_con = our_chip->eint_con + bank->eint_offset;
172 	unsigned long flags;
173 	unsigned int mask;
174 	unsigned int con;
175 	int ret;
176 
177 	ret = gpiochip_lock_as_irq(&bank->gpio_chip, irqd->hwirq);
178 	if (ret) {
179 		dev_err(bank->gpio_chip.parent,
180 			"unable to lock pin %s-%lu IRQ\n",
181 			bank->name, irqd->hwirq);
182 		return ret;
183 	}
184 
185 	reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC];
186 	shift = irqd->hwirq * bank_type->fld_width[PINCFG_TYPE_FUNC];
187 	mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1;
188 
189 	spin_lock_irqsave(&bank->slock, flags);
190 
191 	con = readl(d->virt_base + reg_con);
192 	con &= ~(mask << shift);
193 	con |= EXYNOS_EINT_FUNC << shift;
194 	writel(con, d->virt_base + reg_con);
195 
196 	spin_unlock_irqrestore(&bank->slock, flags);
197 
198 	exynos_irq_unmask(irqd);
199 
200 	return 0;
201 }
202 
203 static void exynos_irq_release_resources(struct irq_data *irqd)
204 {
205 	struct irq_chip *chip = irq_data_get_irq_chip(irqd);
206 	struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
207 	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
208 	const struct samsung_pin_bank_type *bank_type = bank->type;
209 	struct samsung_pinctrl_drv_data *d = bank->drvdata;
210 	unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq;
211 	unsigned long reg_con = our_chip->eint_con + bank->eint_offset;
212 	unsigned long flags;
213 	unsigned int mask;
214 	unsigned int con;
215 
216 	reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC];
217 	shift = irqd->hwirq * bank_type->fld_width[PINCFG_TYPE_FUNC];
218 	mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1;
219 
220 	exynos_irq_mask(irqd);
221 
222 	spin_lock_irqsave(&bank->slock, flags);
223 
224 	con = readl(d->virt_base + reg_con);
225 	con &= ~(mask << shift);
226 	con |= FUNC_INPUT << shift;
227 	writel(con, d->virt_base + reg_con);
228 
229 	spin_unlock_irqrestore(&bank->slock, flags);
230 
231 	gpiochip_unlock_as_irq(&bank->gpio_chip, irqd->hwirq);
232 }
233 
234 /*
235  * irq_chip for gpio interrupts.
236  */
237 static struct exynos_irq_chip exynos_gpio_irq_chip = {
238 	.chip = {
239 		.name = "exynos_gpio_irq_chip",
240 		.irq_unmask = exynos_irq_unmask,
241 		.irq_mask = exynos_irq_mask,
242 		.irq_ack = exynos_irq_ack,
243 		.irq_set_type = exynos_irq_set_type,
244 		.irq_request_resources = exynos_irq_request_resources,
245 		.irq_release_resources = exynos_irq_release_resources,
246 	},
247 	.eint_con = EXYNOS_GPIO_ECON_OFFSET,
248 	.eint_mask = EXYNOS_GPIO_EMASK_OFFSET,
249 	.eint_pend = EXYNOS_GPIO_EPEND_OFFSET,
250 };
251 
252 static int exynos_eint_irq_map(struct irq_domain *h, unsigned int virq,
253 					irq_hw_number_t hw)
254 {
255 	struct samsung_pin_bank *b = h->host_data;
256 
257 	irq_set_chip_data(virq, b);
258 	irq_set_chip_and_handler(virq, &b->irq_chip->chip,
259 					handle_level_irq);
260 	return 0;
261 }
262 
263 /*
264  * irq domain callbacks for external gpio and wakeup interrupt controllers.
265  */
266 static const struct irq_domain_ops exynos_eint_irqd_ops = {
267 	.map	= exynos_eint_irq_map,
268 	.xlate	= irq_domain_xlate_twocell,
269 };
270 
271 static irqreturn_t exynos_eint_gpio_irq(int irq, void *data)
272 {
273 	struct samsung_pinctrl_drv_data *d = data;
274 	struct samsung_pin_bank *bank = d->pin_banks;
275 	unsigned int svc, group, pin, virq;
276 
277 	svc = readl(d->virt_base + EXYNOS_SVC_OFFSET);
278 	group = EXYNOS_SVC_GROUP(svc);
279 	pin = svc & EXYNOS_SVC_NUM_MASK;
280 
281 	if (!group)
282 		return IRQ_HANDLED;
283 	bank += (group - 1);
284 
285 	virq = irq_linear_revmap(bank->irq_domain, pin);
286 	if (!virq)
287 		return IRQ_NONE;
288 	generic_handle_irq(virq);
289 	return IRQ_HANDLED;
290 }
291 
292 struct exynos_eint_gpio_save {
293 	u32 eint_con;
294 	u32 eint_fltcon0;
295 	u32 eint_fltcon1;
296 };
297 
298 /*
299  * exynos_eint_gpio_init() - setup handling of external gpio interrupts.
300  * @d: driver data of samsung pinctrl driver.
301  */
302 static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
303 {
304 	struct samsung_pin_bank *bank;
305 	struct device *dev = d->dev;
306 	int ret;
307 	int i;
308 
309 	if (!d->irq) {
310 		dev_err(dev, "irq number not available\n");
311 		return -EINVAL;
312 	}
313 
314 	ret = devm_request_irq(dev, d->irq, exynos_eint_gpio_irq,
315 					0, dev_name(dev), d);
316 	if (ret) {
317 		dev_err(dev, "irq request failed\n");
318 		return -ENXIO;
319 	}
320 
321 	bank = d->pin_banks;
322 	for (i = 0; i < d->nr_banks; ++i, ++bank) {
323 		if (bank->eint_type != EINT_TYPE_GPIO)
324 			continue;
325 		bank->irq_domain = irq_domain_add_linear(bank->of_node,
326 				bank->nr_pins, &exynos_eint_irqd_ops, bank);
327 		if (!bank->irq_domain) {
328 			dev_err(dev, "gpio irq domain add failed\n");
329 			ret = -ENXIO;
330 			goto err_domains;
331 		}
332 
333 		bank->soc_priv = devm_kzalloc(d->dev,
334 			sizeof(struct exynos_eint_gpio_save), GFP_KERNEL);
335 		if (!bank->soc_priv) {
336 			irq_domain_remove(bank->irq_domain);
337 			ret = -ENOMEM;
338 			goto err_domains;
339 		}
340 
341 		bank->irq_chip = &exynos_gpio_irq_chip;
342 	}
343 
344 	return 0;
345 
346 err_domains:
347 	for (--i, --bank; i >= 0; --i, --bank) {
348 		if (bank->eint_type != EINT_TYPE_GPIO)
349 			continue;
350 		irq_domain_remove(bank->irq_domain);
351 	}
352 
353 	return ret;
354 }
355 
356 static u32 exynos_eint_wake_mask = 0xffffffff;
357 
358 u32 exynos_get_eint_wake_mask(void)
359 {
360 	return exynos_eint_wake_mask;
361 }
362 
363 static int exynos_wkup_irq_set_wake(struct irq_data *irqd, unsigned int on)
364 {
365 	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
366 	unsigned long bit = 1UL << (2 * bank->eint_offset + irqd->hwirq);
367 
368 	pr_info("wake %s for irq %d\n", on ? "enabled" : "disabled", irqd->irq);
369 
370 	if (!on)
371 		exynos_eint_wake_mask |= bit;
372 	else
373 		exynos_eint_wake_mask &= ~bit;
374 
375 	return 0;
376 }
377 
378 /*
379  * irq_chip for wakeup interrupts
380  */
381 static struct exynos_irq_chip exynos4210_wkup_irq_chip __initdata = {
382 	.chip = {
383 		.name = "exynos4210_wkup_irq_chip",
384 		.irq_unmask = exynos_irq_unmask,
385 		.irq_mask = exynos_irq_mask,
386 		.irq_ack = exynos_irq_ack,
387 		.irq_set_type = exynos_irq_set_type,
388 		.irq_set_wake = exynos_wkup_irq_set_wake,
389 		.irq_request_resources = exynos_irq_request_resources,
390 		.irq_release_resources = exynos_irq_release_resources,
391 	},
392 	.eint_con = EXYNOS_WKUP_ECON_OFFSET,
393 	.eint_mask = EXYNOS_WKUP_EMASK_OFFSET,
394 	.eint_pend = EXYNOS_WKUP_EPEND_OFFSET,
395 };
396 
397 static struct exynos_irq_chip exynos7_wkup_irq_chip __initdata = {
398 	.chip = {
399 		.name = "exynos7_wkup_irq_chip",
400 		.irq_unmask = exynos_irq_unmask,
401 		.irq_mask = exynos_irq_mask,
402 		.irq_ack = exynos_irq_ack,
403 		.irq_set_type = exynos_irq_set_type,
404 		.irq_set_wake = exynos_wkup_irq_set_wake,
405 		.irq_request_resources = exynos_irq_request_resources,
406 		.irq_release_resources = exynos_irq_release_resources,
407 	},
408 	.eint_con = EXYNOS7_WKUP_ECON_OFFSET,
409 	.eint_mask = EXYNOS7_WKUP_EMASK_OFFSET,
410 	.eint_pend = EXYNOS7_WKUP_EPEND_OFFSET,
411 };
412 
413 /* list of external wakeup controllers supported */
414 static const struct of_device_id exynos_wkup_irq_ids[] = {
415 	{ .compatible = "samsung,exynos4210-wakeup-eint",
416 			.data = &exynos4210_wkup_irq_chip },
417 	{ .compatible = "samsung,exynos7-wakeup-eint",
418 			.data = &exynos7_wkup_irq_chip },
419 	{ }
420 };
421 
422 /* interrupt handler for wakeup interrupts 0..15 */
423 static void exynos_irq_eint0_15(struct irq_desc *desc)
424 {
425 	struct exynos_weint_data *eintd = irq_desc_get_handler_data(desc);
426 	struct samsung_pin_bank *bank = eintd->bank;
427 	struct irq_chip *chip = irq_desc_get_chip(desc);
428 	int eint_irq;
429 
430 	chained_irq_enter(chip, desc);
431 	chip->irq_mask(&desc->irq_data);
432 
433 	if (chip->irq_ack)
434 		chip->irq_ack(&desc->irq_data);
435 
436 	eint_irq = irq_linear_revmap(bank->irq_domain, eintd->irq);
437 	generic_handle_irq(eint_irq);
438 	chip->irq_unmask(&desc->irq_data);
439 	chained_irq_exit(chip, desc);
440 }
441 
442 static inline void exynos_irq_demux_eint(unsigned long pend,
443 						struct irq_domain *domain)
444 {
445 	unsigned int irq;
446 
447 	while (pend) {
448 		irq = fls(pend) - 1;
449 		generic_handle_irq(irq_find_mapping(domain, irq));
450 		pend &= ~(1 << irq);
451 	}
452 }
453 
454 /* interrupt handler for wakeup interrupt 16 */
455 static void exynos_irq_demux_eint16_31(struct irq_desc *desc)
456 {
457 	struct irq_chip *chip = irq_desc_get_chip(desc);
458 	struct exynos_muxed_weint_data *eintd = irq_desc_get_handler_data(desc);
459 	struct samsung_pinctrl_drv_data *d = eintd->banks[0]->drvdata;
460 	unsigned long pend;
461 	unsigned long mask;
462 	int i;
463 
464 	chained_irq_enter(chip, desc);
465 
466 	for (i = 0; i < eintd->nr_banks; ++i) {
467 		struct samsung_pin_bank *b = eintd->banks[i];
468 		pend = readl(d->virt_base + b->irq_chip->eint_pend
469 				+ b->eint_offset);
470 		mask = readl(d->virt_base + b->irq_chip->eint_mask
471 				+ b->eint_offset);
472 		exynos_irq_demux_eint(pend & ~mask, b->irq_domain);
473 	}
474 
475 	chained_irq_exit(chip, desc);
476 }
477 
478 /*
479  * exynos_eint_wkup_init() - setup handling of external wakeup interrupts.
480  * @d: driver data of samsung pinctrl driver.
481  */
482 static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
483 {
484 	struct device *dev = d->dev;
485 	struct device_node *wkup_np = NULL;
486 	struct device_node *np;
487 	struct samsung_pin_bank *bank;
488 	struct exynos_weint_data *weint_data;
489 	struct exynos_muxed_weint_data *muxed_data;
490 	struct exynos_irq_chip *irq_chip;
491 	unsigned int muxed_banks = 0;
492 	unsigned int i;
493 	int idx, irq;
494 
495 	for_each_child_of_node(dev->of_node, np) {
496 		const struct of_device_id *match;
497 
498 		match = of_match_node(exynos_wkup_irq_ids, np);
499 		if (match) {
500 			irq_chip = kmemdup(match->data,
501 				sizeof(*irq_chip), GFP_KERNEL);
502 			wkup_np = np;
503 			break;
504 		}
505 	}
506 	if (!wkup_np)
507 		return -ENODEV;
508 
509 	bank = d->pin_banks;
510 	for (i = 0; i < d->nr_banks; ++i, ++bank) {
511 		if (bank->eint_type != EINT_TYPE_WKUP)
512 			continue;
513 
514 		bank->irq_domain = irq_domain_add_linear(bank->of_node,
515 				bank->nr_pins, &exynos_eint_irqd_ops, bank);
516 		if (!bank->irq_domain) {
517 			dev_err(dev, "wkup irq domain add failed\n");
518 			return -ENXIO;
519 		}
520 
521 		bank->irq_chip = irq_chip;
522 
523 		if (!of_find_property(bank->of_node, "interrupts", NULL)) {
524 			bank->eint_type = EINT_TYPE_WKUP_MUX;
525 			++muxed_banks;
526 			continue;
527 		}
528 
529 		weint_data = devm_kzalloc(dev, bank->nr_pins
530 					* sizeof(*weint_data), GFP_KERNEL);
531 		if (!weint_data) {
532 			dev_err(dev, "could not allocate memory for weint_data\n");
533 			return -ENOMEM;
534 		}
535 
536 		for (idx = 0; idx < bank->nr_pins; ++idx) {
537 			irq = irq_of_parse_and_map(bank->of_node, idx);
538 			if (!irq) {
539 				dev_err(dev, "irq number for eint-%s-%d not found\n",
540 							bank->name, idx);
541 				continue;
542 			}
543 			weint_data[idx].irq = idx;
544 			weint_data[idx].bank = bank;
545 			irq_set_chained_handler_and_data(irq,
546 							 exynos_irq_eint0_15,
547 							 &weint_data[idx]);
548 		}
549 	}
550 
551 	if (!muxed_banks)
552 		return 0;
553 
554 	irq = irq_of_parse_and_map(wkup_np, 0);
555 	if (!irq) {
556 		dev_err(dev, "irq number for muxed EINTs not found\n");
557 		return 0;
558 	}
559 
560 	muxed_data = devm_kzalloc(dev, sizeof(*muxed_data)
561 		+ muxed_banks*sizeof(struct samsung_pin_bank *), GFP_KERNEL);
562 	if (!muxed_data) {
563 		dev_err(dev, "could not allocate memory for muxed_data\n");
564 		return -ENOMEM;
565 	}
566 
567 	irq_set_chained_handler_and_data(irq, exynos_irq_demux_eint16_31,
568 					 muxed_data);
569 
570 	bank = d->pin_banks;
571 	idx = 0;
572 	for (i = 0; i < d->nr_banks; ++i, ++bank) {
573 		if (bank->eint_type != EINT_TYPE_WKUP_MUX)
574 			continue;
575 
576 		muxed_data->banks[idx++] = bank;
577 	}
578 	muxed_data->nr_banks = muxed_banks;
579 
580 	return 0;
581 }
582 
583 static void exynos_pinctrl_suspend_bank(
584 				struct samsung_pinctrl_drv_data *drvdata,
585 				struct samsung_pin_bank *bank)
586 {
587 	struct exynos_eint_gpio_save *save = bank->soc_priv;
588 	void __iomem *regs = drvdata->virt_base;
589 
590 	save->eint_con = readl(regs + EXYNOS_GPIO_ECON_OFFSET
591 						+ bank->eint_offset);
592 	save->eint_fltcon0 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
593 						+ 2 * bank->eint_offset);
594 	save->eint_fltcon1 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
595 						+ 2 * bank->eint_offset + 4);
596 
597 	pr_debug("%s: save     con %#010x\n", bank->name, save->eint_con);
598 	pr_debug("%s: save fltcon0 %#010x\n", bank->name, save->eint_fltcon0);
599 	pr_debug("%s: save fltcon1 %#010x\n", bank->name, save->eint_fltcon1);
600 }
601 
602 static void exynos_pinctrl_suspend(struct samsung_pinctrl_drv_data *drvdata)
603 {
604 	struct samsung_pin_bank *bank = drvdata->pin_banks;
605 	int i;
606 
607 	for (i = 0; i < drvdata->nr_banks; ++i, ++bank)
608 		if (bank->eint_type == EINT_TYPE_GPIO)
609 			exynos_pinctrl_suspend_bank(drvdata, bank);
610 }
611 
612 static void exynos_pinctrl_resume_bank(
613 				struct samsung_pinctrl_drv_data *drvdata,
614 				struct samsung_pin_bank *bank)
615 {
616 	struct exynos_eint_gpio_save *save = bank->soc_priv;
617 	void __iomem *regs = drvdata->virt_base;
618 
619 	pr_debug("%s:     con %#010x => %#010x\n", bank->name,
620 			readl(regs + EXYNOS_GPIO_ECON_OFFSET
621 			+ bank->eint_offset), save->eint_con);
622 	pr_debug("%s: fltcon0 %#010x => %#010x\n", bank->name,
623 			readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
624 			+ 2 * bank->eint_offset), save->eint_fltcon0);
625 	pr_debug("%s: fltcon1 %#010x => %#010x\n", bank->name,
626 			readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
627 			+ 2 * bank->eint_offset + 4), save->eint_fltcon1);
628 
629 	writel(save->eint_con, regs + EXYNOS_GPIO_ECON_OFFSET
630 						+ bank->eint_offset);
631 	writel(save->eint_fltcon0, regs + EXYNOS_GPIO_EFLTCON_OFFSET
632 						+ 2 * bank->eint_offset);
633 	writel(save->eint_fltcon1, regs + EXYNOS_GPIO_EFLTCON_OFFSET
634 						+ 2 * bank->eint_offset + 4);
635 }
636 
637 static void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata)
638 {
639 	struct samsung_pin_bank *bank = drvdata->pin_banks;
640 	int i;
641 
642 	for (i = 0; i < drvdata->nr_banks; ++i, ++bank)
643 		if (bank->eint_type == EINT_TYPE_GPIO)
644 			exynos_pinctrl_resume_bank(drvdata, bank);
645 }
646 
647 /* pin banks of s5pv210 pin-controller */
648 static const struct samsung_pin_bank_data s5pv210_pin_bank[] __initconst = {
649 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
650 	EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpa1", 0x04),
651 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
652 	EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
653 	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
654 	EXYNOS_PIN_BANK_EINTG(4, 0x0a0, "gpd0", 0x14),
655 	EXYNOS_PIN_BANK_EINTG(6, 0x0c0, "gpd1", 0x18),
656 	EXYNOS_PIN_BANK_EINTG(8, 0x0e0, "gpe0", 0x1c),
657 	EXYNOS_PIN_BANK_EINTG(5, 0x100, "gpe1", 0x20),
658 	EXYNOS_PIN_BANK_EINTG(8, 0x120, "gpf0", 0x24),
659 	EXYNOS_PIN_BANK_EINTG(8, 0x140, "gpf1", 0x28),
660 	EXYNOS_PIN_BANK_EINTG(8, 0x160, "gpf2", 0x2c),
661 	EXYNOS_PIN_BANK_EINTG(6, 0x180, "gpf3", 0x30),
662 	EXYNOS_PIN_BANK_EINTG(7, 0x1a0, "gpg0", 0x34),
663 	EXYNOS_PIN_BANK_EINTG(7, 0x1c0, "gpg1", 0x38),
664 	EXYNOS_PIN_BANK_EINTG(7, 0x1e0, "gpg2", 0x3c),
665 	EXYNOS_PIN_BANK_EINTG(7, 0x200, "gpg3", 0x40),
666 	EXYNOS_PIN_BANK_EINTN(7, 0x220, "gpi"),
667 	EXYNOS_PIN_BANK_EINTG(8, 0x240, "gpj0", 0x44),
668 	EXYNOS_PIN_BANK_EINTG(6, 0x260, "gpj1", 0x48),
669 	EXYNOS_PIN_BANK_EINTG(8, 0x280, "gpj2", 0x4c),
670 	EXYNOS_PIN_BANK_EINTG(8, 0x2a0, "gpj3", 0x50),
671 	EXYNOS_PIN_BANK_EINTG(5, 0x2c0, "gpj4", 0x54),
672 	EXYNOS_PIN_BANK_EINTN(8, 0x2e0, "mp01"),
673 	EXYNOS_PIN_BANK_EINTN(4, 0x300, "mp02"),
674 	EXYNOS_PIN_BANK_EINTN(8, 0x320, "mp03"),
675 	EXYNOS_PIN_BANK_EINTN(8, 0x340, "mp04"),
676 	EXYNOS_PIN_BANK_EINTN(8, 0x360, "mp05"),
677 	EXYNOS_PIN_BANK_EINTN(8, 0x380, "mp06"),
678 	EXYNOS_PIN_BANK_EINTN(8, 0x3a0, "mp07"),
679 	EXYNOS_PIN_BANK_EINTW(8, 0xc00, "gph0", 0x00),
680 	EXYNOS_PIN_BANK_EINTW(8, 0xc20, "gph1", 0x04),
681 	EXYNOS_PIN_BANK_EINTW(8, 0xc40, "gph2", 0x08),
682 	EXYNOS_PIN_BANK_EINTW(8, 0xc60, "gph3", 0x0c),
683 };
684 
685 const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
686 	{
687 		/* pin-controller instance 0 data */
688 		.pin_banks	= s5pv210_pin_bank,
689 		.nr_banks	= ARRAY_SIZE(s5pv210_pin_bank),
690 		.eint_gpio_init = exynos_eint_gpio_init,
691 		.eint_wkup_init = exynos_eint_wkup_init,
692 		.suspend	= exynos_pinctrl_suspend,
693 		.resume		= exynos_pinctrl_resume,
694 	},
695 };
696 
697 /* pin banks of exynos3250 pin-controller 0 */
698 static const struct samsung_pin_bank_data exynos3250_pin_banks0[] __initconst = {
699 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
700 	EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
701 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb",  0x08),
702 	EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
703 	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
704 	EXYNOS_PIN_BANK_EINTG(4, 0x0a0, "gpd0", 0x14),
705 	EXYNOS_PIN_BANK_EINTG(4, 0x0c0, "gpd1", 0x18),
706 };
707 
708 /* pin banks of exynos3250 pin-controller 1 */
709 static const struct samsung_pin_bank_data exynos3250_pin_banks1[] __initconst = {
710 	EXYNOS_PIN_BANK_EINTN(8, 0x120, "gpe0"),
711 	EXYNOS_PIN_BANK_EINTN(8, 0x140, "gpe1"),
712 	EXYNOS_PIN_BANK_EINTN(3, 0x180, "gpe2"),
713 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpk0", 0x08),
714 	EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
715 	EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
716 	EXYNOS_PIN_BANK_EINTG(4, 0x0c0, "gpl0", 0x18),
717 	EXYNOS_PIN_BANK_EINTG(8, 0x260, "gpm0", 0x24),
718 	EXYNOS_PIN_BANK_EINTG(7, 0x280, "gpm1", 0x28),
719 	EXYNOS_PIN_BANK_EINTG(5, 0x2a0, "gpm2", 0x2c),
720 	EXYNOS_PIN_BANK_EINTG(8, 0x2c0, "gpm3", 0x30),
721 	EXYNOS_PIN_BANK_EINTG(8, 0x2e0, "gpm4", 0x34),
722 	EXYNOS_PIN_BANK_EINTW(8, 0xc00, "gpx0", 0x00),
723 	EXYNOS_PIN_BANK_EINTW(8, 0xc20, "gpx1", 0x04),
724 	EXYNOS_PIN_BANK_EINTW(8, 0xc40, "gpx2", 0x08),
725 	EXYNOS_PIN_BANK_EINTW(8, 0xc60, "gpx3", 0x0c),
726 };
727 
728 /*
729  * Samsung pinctrl driver data for Exynos3250 SoC. Exynos3250 SoC includes
730  * two gpio/pin-mux/pinconfig controllers.
731  */
732 const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
733 	{
734 		/* pin-controller instance 0 data */
735 		.pin_banks	= exynos3250_pin_banks0,
736 		.nr_banks	= ARRAY_SIZE(exynos3250_pin_banks0),
737 		.eint_gpio_init = exynos_eint_gpio_init,
738 		.suspend	= exynos_pinctrl_suspend,
739 		.resume		= exynos_pinctrl_resume,
740 	}, {
741 		/* pin-controller instance 1 data */
742 		.pin_banks	= exynos3250_pin_banks1,
743 		.nr_banks	= ARRAY_SIZE(exynos3250_pin_banks1),
744 		.eint_gpio_init = exynos_eint_gpio_init,
745 		.eint_wkup_init = exynos_eint_wkup_init,
746 		.suspend	= exynos_pinctrl_suspend,
747 		.resume		= exynos_pinctrl_resume,
748 	},
749 };
750 
751 /* pin banks of exynos4210 pin-controller 0 */
752 static const struct samsung_pin_bank_data exynos4210_pin_banks0[] __initconst = {
753 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
754 	EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
755 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
756 	EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
757 	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
758 	EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
759 	EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
760 	EXYNOS_PIN_BANK_EINTG(5, 0x0E0, "gpe0", 0x1c),
761 	EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpe1", 0x20),
762 	EXYNOS_PIN_BANK_EINTG(6, 0x120, "gpe2", 0x24),
763 	EXYNOS_PIN_BANK_EINTG(8, 0x140, "gpe3", 0x28),
764 	EXYNOS_PIN_BANK_EINTG(8, 0x160, "gpe4", 0x2c),
765 	EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
766 	EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
767 	EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38),
768 	EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c),
769 };
770 
771 /* pin banks of exynos4210 pin-controller 1 */
772 static const struct samsung_pin_bank_data exynos4210_pin_banks1[] __initconst = {
773 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpj0", 0x00),
774 	EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpj1", 0x04),
775 	EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
776 	EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
777 	EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
778 	EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
779 	EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpl0", 0x18),
780 	EXYNOS_PIN_BANK_EINTG(3, 0x0E0, "gpl1", 0x1c),
781 	EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20),
782 	EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"),
783 	EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"),
784 	EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"),
785 	EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy3"),
786 	EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "gpy4"),
787 	EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "gpy5"),
788 	EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "gpy6"),
789 	EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
790 	EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
791 	EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
792 	EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
793 };
794 
795 /* pin banks of exynos4210 pin-controller 2 */
796 static const struct samsung_pin_bank_data exynos4210_pin_banks2[] __initconst = {
797 	EXYNOS_PIN_BANK_EINTN(7, 0x000, "gpz"),
798 };
799 
800 /*
801  * Samsung pinctrl driver data for Exynos4210 SoC. Exynos4210 SoC includes
802  * three gpio/pin-mux/pinconfig controllers.
803  */
804 const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
805 	{
806 		/* pin-controller instance 0 data */
807 		.pin_banks	= exynos4210_pin_banks0,
808 		.nr_banks	= ARRAY_SIZE(exynos4210_pin_banks0),
809 		.eint_gpio_init = exynos_eint_gpio_init,
810 		.suspend	= exynos_pinctrl_suspend,
811 		.resume		= exynos_pinctrl_resume,
812 	}, {
813 		/* pin-controller instance 1 data */
814 		.pin_banks	= exynos4210_pin_banks1,
815 		.nr_banks	= ARRAY_SIZE(exynos4210_pin_banks1),
816 		.eint_gpio_init = exynos_eint_gpio_init,
817 		.eint_wkup_init = exynos_eint_wkup_init,
818 		.suspend	= exynos_pinctrl_suspend,
819 		.resume		= exynos_pinctrl_resume,
820 	}, {
821 		/* pin-controller instance 2 data */
822 		.pin_banks	= exynos4210_pin_banks2,
823 		.nr_banks	= ARRAY_SIZE(exynos4210_pin_banks2),
824 	},
825 };
826 
827 /* pin banks of exynos4x12 pin-controller 0 */
828 static const struct samsung_pin_bank_data exynos4x12_pin_banks0[] __initconst = {
829 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
830 	EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
831 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
832 	EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
833 	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
834 	EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
835 	EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
836 	EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
837 	EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
838 	EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38),
839 	EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c),
840 	EXYNOS_PIN_BANK_EINTG(8, 0x240, "gpj0", 0x40),
841 	EXYNOS_PIN_BANK_EINTG(5, 0x260, "gpj1", 0x44),
842 };
843 
844 /* pin banks of exynos4x12 pin-controller 1 */
845 static const struct samsung_pin_bank_data exynos4x12_pin_banks1[] __initconst = {
846 	EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
847 	EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
848 	EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
849 	EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
850 	EXYNOS_PIN_BANK_EINTG(7, 0x0C0, "gpl0", 0x18),
851 	EXYNOS_PIN_BANK_EINTG(2, 0x0E0, "gpl1", 0x1c),
852 	EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20),
853 	EXYNOS_PIN_BANK_EINTG(8, 0x260, "gpm0", 0x24),
854 	EXYNOS_PIN_BANK_EINTG(7, 0x280, "gpm1", 0x28),
855 	EXYNOS_PIN_BANK_EINTG(5, 0x2A0, "gpm2", 0x2c),
856 	EXYNOS_PIN_BANK_EINTG(8, 0x2C0, "gpm3", 0x30),
857 	EXYNOS_PIN_BANK_EINTG(8, 0x2E0, "gpm4", 0x34),
858 	EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"),
859 	EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"),
860 	EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"),
861 	EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy3"),
862 	EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "gpy4"),
863 	EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "gpy5"),
864 	EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "gpy6"),
865 	EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
866 	EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
867 	EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
868 	EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
869 };
870 
871 /* pin banks of exynos4x12 pin-controller 2 */
872 static const struct samsung_pin_bank_data exynos4x12_pin_banks2[] __initconst = {
873 	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
874 };
875 
876 /* pin banks of exynos4x12 pin-controller 3 */
877 static const struct samsung_pin_bank_data exynos4x12_pin_banks3[] __initconst = {
878 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
879 	EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
880 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpv2", 0x08),
881 	EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv3", 0x0c),
882 	EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpv4", 0x10),
883 };
884 
885 /*
886  * Samsung pinctrl driver data for Exynos4x12 SoC. Exynos4x12 SoC includes
887  * four gpio/pin-mux/pinconfig controllers.
888  */
889 const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
890 	{
891 		/* pin-controller instance 0 data */
892 		.pin_banks	= exynos4x12_pin_banks0,
893 		.nr_banks	= ARRAY_SIZE(exynos4x12_pin_banks0),
894 		.eint_gpio_init = exynos_eint_gpio_init,
895 		.suspend	= exynos_pinctrl_suspend,
896 		.resume		= exynos_pinctrl_resume,
897 	}, {
898 		/* pin-controller instance 1 data */
899 		.pin_banks	= exynos4x12_pin_banks1,
900 		.nr_banks	= ARRAY_SIZE(exynos4x12_pin_banks1),
901 		.eint_gpio_init = exynos_eint_gpio_init,
902 		.eint_wkup_init = exynos_eint_wkup_init,
903 		.suspend	= exynos_pinctrl_suspend,
904 		.resume		= exynos_pinctrl_resume,
905 	}, {
906 		/* pin-controller instance 2 data */
907 		.pin_banks	= exynos4x12_pin_banks2,
908 		.nr_banks	= ARRAY_SIZE(exynos4x12_pin_banks2),
909 		.eint_gpio_init = exynos_eint_gpio_init,
910 		.suspend	= exynos_pinctrl_suspend,
911 		.resume		= exynos_pinctrl_resume,
912 	}, {
913 		/* pin-controller instance 3 data */
914 		.pin_banks	= exynos4x12_pin_banks3,
915 		.nr_banks	= ARRAY_SIZE(exynos4x12_pin_banks3),
916 		.eint_gpio_init = exynos_eint_gpio_init,
917 		.suspend	= exynos_pinctrl_suspend,
918 		.resume		= exynos_pinctrl_resume,
919 	},
920 };
921 
922 /* pin banks of exynos4415 pin-controller 0 */
923 static const struct samsung_pin_bank_data exynos4415_pin_banks0[] = {
924 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
925 	EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
926 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
927 	EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
928 	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
929 	EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
930 	EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
931 	EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
932 	EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
933 	EXYNOS_PIN_BANK_EINTG(1, 0x1C0, "gpf2", 0x38),
934 };
935 
936 /* pin banks of exynos4415 pin-controller 1 */
937 static const struct samsung_pin_bank_data exynos4415_pin_banks1[] = {
938 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpk0", 0x08),
939 	EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
940 	EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
941 	EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
942 	EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpl0", 0x18),
943 	EXYNOS_PIN_BANK_EINTN(6, 0x120, "mp00"),
944 	EXYNOS_PIN_BANK_EINTN(4, 0x140, "mp01"),
945 	EXYNOS_PIN_BANK_EINTN(6, 0x160, "mp02"),
946 	EXYNOS_PIN_BANK_EINTN(8, 0x180, "mp03"),
947 	EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "mp04"),
948 	EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "mp05"),
949 	EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "mp06"),
950 	EXYNOS_PIN_BANK_EINTG(8, 0x260, "gpm0", 0x24),
951 	EXYNOS_PIN_BANK_EINTG(7, 0x280, "gpm1", 0x28),
952 	EXYNOS_PIN_BANK_EINTG(5, 0x2A0, "gpm2", 0x2c),
953 	EXYNOS_PIN_BANK_EINTG(8, 0x2C0, "gpm3", 0x30),
954 	EXYNOS_PIN_BANK_EINTG(8, 0x2E0, "gpm4", 0x34),
955 	EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
956 	EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
957 	EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
958 	EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
959 };
960 
961 /* pin banks of exynos4415 pin-controller 2 */
962 static const struct samsung_pin_bank_data exynos4415_pin_banks2[] = {
963 	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
964 	EXYNOS_PIN_BANK_EINTN(2, 0x000, "etc1"),
965 };
966 
967 /*
968  * Samsung pinctrl driver data for Exynos4415 SoC. Exynos4415 SoC includes
969  * three gpio/pin-mux/pinconfig controllers.
970  */
971 const struct samsung_pin_ctrl exynos4415_pin_ctrl[] = {
972 	{
973 		/* pin-controller instance 0 data */
974 		.pin_banks	= exynos4415_pin_banks0,
975 		.nr_banks	= ARRAY_SIZE(exynos4415_pin_banks0),
976 		.eint_gpio_init = exynos_eint_gpio_init,
977 		.suspend	= exynos_pinctrl_suspend,
978 		.resume		= exynos_pinctrl_resume,
979 	}, {
980 		/* pin-controller instance 1 data */
981 		.pin_banks	= exynos4415_pin_banks1,
982 		.nr_banks	= ARRAY_SIZE(exynos4415_pin_banks1),
983 		.eint_gpio_init = exynos_eint_gpio_init,
984 		.eint_wkup_init = exynos_eint_wkup_init,
985 		.suspend	= exynos_pinctrl_suspend,
986 		.resume		= exynos_pinctrl_resume,
987 	}, {
988 		/* pin-controller instance 2 data */
989 		.pin_banks	= exynos4415_pin_banks2,
990 		.nr_banks	= ARRAY_SIZE(exynos4415_pin_banks2),
991 		.eint_gpio_init = exynos_eint_gpio_init,
992 		.suspend	= exynos_pinctrl_suspend,
993 		.resume		= exynos_pinctrl_resume,
994 	},
995 };
996 
997 /* pin banks of exynos5250 pin-controller 0 */
998 static const struct samsung_pin_bank_data exynos5250_pin_banks0[] __initconst = {
999 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
1000 	EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
1001 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
1002 	EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpb0", 0x0c),
1003 	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpb1", 0x10),
1004 	EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpb2", 0x14),
1005 	EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpb3", 0x18),
1006 	EXYNOS_PIN_BANK_EINTG(7, 0x0E0, "gpc0", 0x1c),
1007 	EXYNOS_PIN_BANK_EINTG(4, 0x100, "gpc1", 0x20),
1008 	EXYNOS_PIN_BANK_EINTG(7, 0x120, "gpc2", 0x24),
1009 	EXYNOS_PIN_BANK_EINTG(7, 0x140, "gpc3", 0x28),
1010 	EXYNOS_PIN_BANK_EINTG(4, 0x160, "gpd0", 0x2c),
1011 	EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpd1", 0x30),
1012 	EXYNOS_PIN_BANK_EINTG(7, 0x2E0, "gpc4", 0x34),
1013 	EXYNOS_PIN_BANK_EINTN(6, 0x1A0, "gpy0"),
1014 	EXYNOS_PIN_BANK_EINTN(4, 0x1C0, "gpy1"),
1015 	EXYNOS_PIN_BANK_EINTN(6, 0x1E0, "gpy2"),
1016 	EXYNOS_PIN_BANK_EINTN(8, 0x200, "gpy3"),
1017 	EXYNOS_PIN_BANK_EINTN(8, 0x220, "gpy4"),
1018 	EXYNOS_PIN_BANK_EINTN(8, 0x240, "gpy5"),
1019 	EXYNOS_PIN_BANK_EINTN(8, 0x260, "gpy6"),
1020 	EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
1021 	EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
1022 	EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
1023 	EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
1024 };
1025 
1026 /* pin banks of exynos5250 pin-controller 1 */
1027 static const struct samsung_pin_bank_data exynos5250_pin_banks1[] __initconst = {
1028 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpe0", 0x00),
1029 	EXYNOS_PIN_BANK_EINTG(2, 0x020, "gpe1", 0x04),
1030 	EXYNOS_PIN_BANK_EINTG(4, 0x040, "gpf0", 0x08),
1031 	EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpf1", 0x0c),
1032 	EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpg0", 0x10),
1033 	EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpg1", 0x14),
1034 	EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpg2", 0x18),
1035 	EXYNOS_PIN_BANK_EINTG(4, 0x0E0, "gph0", 0x1c),
1036 	EXYNOS_PIN_BANK_EINTG(8, 0x100, "gph1", 0x20),
1037 };
1038 
1039 /* pin banks of exynos5250 pin-controller 2 */
1040 static const struct samsung_pin_bank_data exynos5250_pin_banks2[] __initconst = {
1041 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
1042 	EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
1043 	EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv2", 0x08),
1044 	EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpv3", 0x0c),
1045 	EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpv4", 0x10),
1046 };
1047 
1048 /* pin banks of exynos5250 pin-controller 3 */
1049 static const struct samsung_pin_bank_data exynos5250_pin_banks3[] __initconst = {
1050 	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
1051 };
1052 
1053 /*
1054  * Samsung pinctrl driver data for Exynos5250 SoC. Exynos5250 SoC includes
1055  * four gpio/pin-mux/pinconfig controllers.
1056  */
1057 const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
1058 	{
1059 		/* pin-controller instance 0 data */
1060 		.pin_banks	= exynos5250_pin_banks0,
1061 		.nr_banks	= ARRAY_SIZE(exynos5250_pin_banks0),
1062 		.eint_gpio_init = exynos_eint_gpio_init,
1063 		.eint_wkup_init = exynos_eint_wkup_init,
1064 		.suspend	= exynos_pinctrl_suspend,
1065 		.resume		= exynos_pinctrl_resume,
1066 	}, {
1067 		/* pin-controller instance 1 data */
1068 		.pin_banks	= exynos5250_pin_banks1,
1069 		.nr_banks	= ARRAY_SIZE(exynos5250_pin_banks1),
1070 		.eint_gpio_init = exynos_eint_gpio_init,
1071 		.suspend	= exynos_pinctrl_suspend,
1072 		.resume		= exynos_pinctrl_resume,
1073 	}, {
1074 		/* pin-controller instance 2 data */
1075 		.pin_banks	= exynos5250_pin_banks2,
1076 		.nr_banks	= ARRAY_SIZE(exynos5250_pin_banks2),
1077 		.eint_gpio_init = exynos_eint_gpio_init,
1078 		.suspend	= exynos_pinctrl_suspend,
1079 		.resume		= exynos_pinctrl_resume,
1080 	}, {
1081 		/* pin-controller instance 3 data */
1082 		.pin_banks	= exynos5250_pin_banks3,
1083 		.nr_banks	= ARRAY_SIZE(exynos5250_pin_banks3),
1084 		.eint_gpio_init = exynos_eint_gpio_init,
1085 		.suspend	= exynos_pinctrl_suspend,
1086 		.resume		= exynos_pinctrl_resume,
1087 	},
1088 };
1089 
1090 /* pin banks of exynos5260 pin-controller 0 */
1091 static const struct samsung_pin_bank_data exynos5260_pin_banks0[] __initconst = {
1092 	EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpa0", 0x00),
1093 	EXYNOS_PIN_BANK_EINTG(7, 0x020, "gpa1", 0x04),
1094 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
1095 	EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpb0", 0x0c),
1096 	EXYNOS_PIN_BANK_EINTG(4, 0x080, "gpb1", 0x10),
1097 	EXYNOS_PIN_BANK_EINTG(5, 0x0a0, "gpb2", 0x14),
1098 	EXYNOS_PIN_BANK_EINTG(8, 0x0c0, "gpb3", 0x18),
1099 	EXYNOS_PIN_BANK_EINTG(8, 0x0e0, "gpb4", 0x1c),
1100 	EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpb5", 0x20),
1101 	EXYNOS_PIN_BANK_EINTG(8, 0x120, "gpd0", 0x24),
1102 	EXYNOS_PIN_BANK_EINTG(7, 0x140, "gpd1", 0x28),
1103 	EXYNOS_PIN_BANK_EINTG(5, 0x160, "gpd2", 0x2c),
1104 	EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpe0", 0x30),
1105 	EXYNOS_PIN_BANK_EINTG(5, 0x1a0, "gpe1", 0x34),
1106 	EXYNOS_PIN_BANK_EINTG(4, 0x1c0, "gpf0", 0x38),
1107 	EXYNOS_PIN_BANK_EINTG(8, 0x1e0, "gpf1", 0x3c),
1108 	EXYNOS_PIN_BANK_EINTG(2, 0x200, "gpk0", 0x40),
1109 	EXYNOS_PIN_BANK_EINTW(8, 0xc00, "gpx0", 0x00),
1110 	EXYNOS_PIN_BANK_EINTW(8, 0xc20, "gpx1", 0x04),
1111 	EXYNOS_PIN_BANK_EINTW(8, 0xc40, "gpx2", 0x08),
1112 	EXYNOS_PIN_BANK_EINTW(8, 0xc60, "gpx3", 0x0c),
1113 };
1114 
1115 /* pin banks of exynos5260 pin-controller 1 */
1116 static const struct samsung_pin_bank_data exynos5260_pin_banks1[] __initconst = {
1117 	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpc0", 0x00),
1118 	EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpc1", 0x04),
1119 	EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpc2", 0x08),
1120 	EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpc3", 0x0c),
1121 	EXYNOS_PIN_BANK_EINTG(4, 0x080, "gpc4", 0x10),
1122 };
1123 
1124 /* pin banks of exynos5260 pin-controller 2 */
1125 static const struct samsung_pin_bank_data exynos5260_pin_banks2[] __initconst = {
1126 	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz0", 0x00),
1127 	EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
1128 };
1129 
1130 /*
1131  * Samsung pinctrl driver data for Exynos5260 SoC. Exynos5260 SoC includes
1132  * three gpio/pin-mux/pinconfig controllers.
1133  */
1134 const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
1135 	{
1136 		/* pin-controller instance 0 data */
1137 		.pin_banks	= exynos5260_pin_banks0,
1138 		.nr_banks	= ARRAY_SIZE(exynos5260_pin_banks0),
1139 		.eint_gpio_init = exynos_eint_gpio_init,
1140 		.eint_wkup_init = exynos_eint_wkup_init,
1141 	}, {
1142 		/* pin-controller instance 1 data */
1143 		.pin_banks	= exynos5260_pin_banks1,
1144 		.nr_banks	= ARRAY_SIZE(exynos5260_pin_banks1),
1145 		.eint_gpio_init = exynos_eint_gpio_init,
1146 	}, {
1147 		/* pin-controller instance 2 data */
1148 		.pin_banks	= exynos5260_pin_banks2,
1149 		.nr_banks	= ARRAY_SIZE(exynos5260_pin_banks2),
1150 		.eint_gpio_init = exynos_eint_gpio_init,
1151 	},
1152 };
1153 
1154 /* pin banks of exynos5410 pin-controller 0 */
1155 static const struct samsung_pin_bank_data exynos5410_pin_banks0[] __initconst = {
1156 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
1157 	EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
1158 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
1159 	EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpb0", 0x0c),
1160 	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpb1", 0x10),
1161 	EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpb2", 0x14),
1162 	EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpb3", 0x18),
1163 	EXYNOS_PIN_BANK_EINTG(7, 0x0E0, "gpc0", 0x1c),
1164 	EXYNOS_PIN_BANK_EINTG(4, 0x100, "gpc3", 0x20),
1165 	EXYNOS_PIN_BANK_EINTG(7, 0x120, "gpc1", 0x24),
1166 	EXYNOS_PIN_BANK_EINTG(7, 0x140, "gpc2", 0x28),
1167 	EXYNOS_PIN_BANK_EINTN(2, 0x160, "gpm5"),
1168 	EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpd1", 0x2c),
1169 	EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpe0", 0x30),
1170 	EXYNOS_PIN_BANK_EINTG(2, 0x1C0, "gpe1", 0x34),
1171 	EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf0", 0x38),
1172 	EXYNOS_PIN_BANK_EINTG(8, 0x200, "gpf1", 0x3c),
1173 	EXYNOS_PIN_BANK_EINTG(8, 0x220, "gpg0", 0x40),
1174 	EXYNOS_PIN_BANK_EINTG(8, 0x240, "gpg1", 0x44),
1175 	EXYNOS_PIN_BANK_EINTG(2, 0x260, "gpg2", 0x48),
1176 	EXYNOS_PIN_BANK_EINTG(4, 0x280, "gph0", 0x4c),
1177 	EXYNOS_PIN_BANK_EINTG(8, 0x2A0, "gph1", 0x50),
1178 	EXYNOS_PIN_BANK_EINTN(8, 0x2C0, "gpm7"),
1179 	EXYNOS_PIN_BANK_EINTN(6, 0x2E0, "gpy0"),
1180 	EXYNOS_PIN_BANK_EINTN(4, 0x300, "gpy1"),
1181 	EXYNOS_PIN_BANK_EINTN(6, 0x320, "gpy2"),
1182 	EXYNOS_PIN_BANK_EINTN(8, 0x340, "gpy3"),
1183 	EXYNOS_PIN_BANK_EINTN(8, 0x360, "gpy4"),
1184 	EXYNOS_PIN_BANK_EINTN(8, 0x380, "gpy5"),
1185 	EXYNOS_PIN_BANK_EINTN(8, 0x3A0, "gpy6"),
1186 	EXYNOS_PIN_BANK_EINTN(8, 0x3C0, "gpy7"),
1187 	EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
1188 	EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
1189 	EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
1190 	EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
1191 };
1192 
1193 /* pin banks of exynos5410 pin-controller 1 */
1194 static const struct samsung_pin_bank_data exynos5410_pin_banks1[] __initconst = {
1195 	EXYNOS_PIN_BANK_EINTG(5, 0x000, "gpj0", 0x00),
1196 	EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpj1", 0x04),
1197 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpj2", 0x08),
1198 	EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpj3", 0x0c),
1199 	EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpj4", 0x10),
1200 	EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpk0", 0x14),
1201 	EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpk1", 0x18),
1202 	EXYNOS_PIN_BANK_EINTG(8, 0x0E0, "gpk2", 0x1c),
1203 	EXYNOS_PIN_BANK_EINTG(7, 0x100, "gpk3", 0x20),
1204 };
1205 
1206 /* pin banks of exynos5410 pin-controller 2 */
1207 static const struct samsung_pin_bank_data exynos5410_pin_banks2[] __initconst = {
1208 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
1209 	EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
1210 	EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv2", 0x08),
1211 	EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpv3", 0x0c),
1212 	EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpv4", 0x10),
1213 };
1214 
1215 /* pin banks of exynos5410 pin-controller 3 */
1216 static const struct samsung_pin_bank_data exynos5410_pin_banks3[] __initconst = {
1217 	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
1218 };
1219 
1220 /*
1221  * Samsung pinctrl driver data for Exynos5410 SoC. Exynos5410 SoC includes
1222  * four gpio/pin-mux/pinconfig controllers.
1223  */
1224 const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = {
1225 	{
1226 		/* pin-controller instance 0 data */
1227 		.pin_banks	= exynos5410_pin_banks0,
1228 		.nr_banks	= ARRAY_SIZE(exynos5410_pin_banks0),
1229 		.eint_gpio_init = exynos_eint_gpio_init,
1230 		.eint_wkup_init = exynos_eint_wkup_init,
1231 		.suspend	= exynos_pinctrl_suspend,
1232 		.resume		= exynos_pinctrl_resume,
1233 	}, {
1234 		/* pin-controller instance 1 data */
1235 		.pin_banks	= exynos5410_pin_banks1,
1236 		.nr_banks	= ARRAY_SIZE(exynos5410_pin_banks1),
1237 		.eint_gpio_init = exynos_eint_gpio_init,
1238 		.suspend	= exynos_pinctrl_suspend,
1239 		.resume		= exynos_pinctrl_resume,
1240 	}, {
1241 		/* pin-controller instance 2 data */
1242 		.pin_banks	= exynos5410_pin_banks2,
1243 		.nr_banks	= ARRAY_SIZE(exynos5410_pin_banks2),
1244 		.eint_gpio_init = exynos_eint_gpio_init,
1245 		.suspend	= exynos_pinctrl_suspend,
1246 		.resume		= exynos_pinctrl_resume,
1247 	}, {
1248 		/* pin-controller instance 3 data */
1249 		.pin_banks	= exynos5410_pin_banks3,
1250 		.nr_banks	= ARRAY_SIZE(exynos5410_pin_banks3),
1251 		.eint_gpio_init = exynos_eint_gpio_init,
1252 		.suspend	= exynos_pinctrl_suspend,
1253 		.resume		= exynos_pinctrl_resume,
1254 	},
1255 };
1256 
1257 /* pin banks of exynos5420 pin-controller 0 */
1258 static const struct samsung_pin_bank_data exynos5420_pin_banks0[] __initconst = {
1259 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpy7", 0x00),
1260 	EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
1261 	EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
1262 	EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
1263 	EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
1264 };
1265 
1266 /* pin banks of exynos5420 pin-controller 1 */
1267 static const struct samsung_pin_bank_data exynos5420_pin_banks1[] __initconst = {
1268 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpc0", 0x00),
1269 	EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpc1", 0x04),
1270 	EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpc2", 0x08),
1271 	EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpc3", 0x0c),
1272 	EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpc4", 0x10),
1273 	EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpd1", 0x14),
1274 	EXYNOS_PIN_BANK_EINTN(6, 0x0C0, "gpy0"),
1275 	EXYNOS_PIN_BANK_EINTN(4, 0x0E0, "gpy1"),
1276 	EXYNOS_PIN_BANK_EINTN(6, 0x100, "gpy2"),
1277 	EXYNOS_PIN_BANK_EINTN(8, 0x120, "gpy3"),
1278 	EXYNOS_PIN_BANK_EINTN(8, 0x140, "gpy4"),
1279 	EXYNOS_PIN_BANK_EINTN(8, 0x160, "gpy5"),
1280 	EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy6"),
1281 };
1282 
1283 /* pin banks of exynos5420 pin-controller 2 */
1284 static const struct samsung_pin_bank_data exynos5420_pin_banks2[] __initconst = {
1285 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpe0", 0x00),
1286 	EXYNOS_PIN_BANK_EINTG(2, 0x020, "gpe1", 0x04),
1287 	EXYNOS_PIN_BANK_EINTG(6, 0x040, "gpf0", 0x08),
1288 	EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpf1", 0x0c),
1289 	EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpg0", 0x10),
1290 	EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpg1", 0x14),
1291 	EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpg2", 0x18),
1292 	EXYNOS_PIN_BANK_EINTG(4, 0x0E0, "gpj4", 0x1c),
1293 };
1294 
1295 /* pin banks of exynos5420 pin-controller 3 */
1296 static const struct samsung_pin_bank_data exynos5420_pin_banks3[] __initconst = {
1297 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
1298 	EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
1299 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
1300 	EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpb0", 0x0c),
1301 	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpb1", 0x10),
1302 	EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpb2", 0x14),
1303 	EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpb3", 0x18),
1304 	EXYNOS_PIN_BANK_EINTG(2, 0x0E0, "gpb4", 0x1c),
1305 	EXYNOS_PIN_BANK_EINTG(8, 0x100, "gph0", 0x20),
1306 };
1307 
1308 /* pin banks of exynos5420 pin-controller 4 */
1309 static const struct samsung_pin_bank_data exynos5420_pin_banks4[] __initconst = {
1310 	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
1311 };
1312 
1313 /*
1314  * Samsung pinctrl driver data for Exynos5420 SoC. Exynos5420 SoC includes
1315  * four gpio/pin-mux/pinconfig controllers.
1316  */
1317 const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
1318 	{
1319 		/* pin-controller instance 0 data */
1320 		.pin_banks	= exynos5420_pin_banks0,
1321 		.nr_banks	= ARRAY_SIZE(exynos5420_pin_banks0),
1322 		.eint_gpio_init = exynos_eint_gpio_init,
1323 		.eint_wkup_init = exynos_eint_wkup_init,
1324 	}, {
1325 		/* pin-controller instance 1 data */
1326 		.pin_banks	= exynos5420_pin_banks1,
1327 		.nr_banks	= ARRAY_SIZE(exynos5420_pin_banks1),
1328 		.eint_gpio_init = exynos_eint_gpio_init,
1329 	}, {
1330 		/* pin-controller instance 2 data */
1331 		.pin_banks	= exynos5420_pin_banks2,
1332 		.nr_banks	= ARRAY_SIZE(exynos5420_pin_banks2),
1333 		.eint_gpio_init = exynos_eint_gpio_init,
1334 	}, {
1335 		/* pin-controller instance 3 data */
1336 		.pin_banks	= exynos5420_pin_banks3,
1337 		.nr_banks	= ARRAY_SIZE(exynos5420_pin_banks3),
1338 		.eint_gpio_init = exynos_eint_gpio_init,
1339 	}, {
1340 		/* pin-controller instance 4 data */
1341 		.pin_banks	= exynos5420_pin_banks4,
1342 		.nr_banks	= ARRAY_SIZE(exynos5420_pin_banks4),
1343 		.eint_gpio_init = exynos_eint_gpio_init,
1344 	},
1345 };
1346 
1347 /* pin banks of exynos5433 pin-controller - ALIVE */
1348 static const struct samsung_pin_bank_data exynos5433_pin_banks0[] = {
1349 	EXYNOS_PIN_BANK_EINTW(8, 0x000, "gpa0", 0x00),
1350 	EXYNOS_PIN_BANK_EINTW(8, 0x020, "gpa1", 0x04),
1351 	EXYNOS_PIN_BANK_EINTW(8, 0x040, "gpa2", 0x08),
1352 	EXYNOS_PIN_BANK_EINTW(8, 0x060, "gpa3", 0x0c),
1353 };
1354 
1355 /* pin banks of exynos5433 pin-controller - AUD */
1356 static const struct samsung_pin_bank_data exynos5433_pin_banks1[] = {
1357 	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz0", 0x00),
1358 	EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
1359 };
1360 
1361 /* pin banks of exynos5433 pin-controller - CPIF */
1362 static const struct samsung_pin_bank_data exynos5433_pin_banks2[] = {
1363 	EXYNOS_PIN_BANK_EINTG(2, 0x000, "gpv6", 0x00),
1364 };
1365 
1366 /* pin banks of exynos5433 pin-controller - eSE */
1367 static const struct samsung_pin_bank_data exynos5433_pin_banks3[] = {
1368 	EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj2", 0x00),
1369 };
1370 
1371 /* pin banks of exynos5433 pin-controller - FINGER */
1372 static const struct samsung_pin_bank_data exynos5433_pin_banks4[] = {
1373 	EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpd5", 0x00),
1374 };
1375 
1376 /* pin banks of exynos5433 pin-controller - FSYS */
1377 static const struct samsung_pin_bank_data exynos5433_pin_banks5[] = {
1378 	EXYNOS_PIN_BANK_EINTG(6, 0x000, "gph1", 0x00),
1379 	EXYNOS_PIN_BANK_EINTG(7, 0x020, "gpr4", 0x04),
1380 	EXYNOS_PIN_BANK_EINTG(5, 0x040, "gpr0", 0x08),
1381 	EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpr1", 0x0c),
1382 	EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpr2", 0x10),
1383 	EXYNOS_PIN_BANK_EINTG(8, 0x0a0, "gpr3", 0x14),
1384 };
1385 
1386 /* pin banks of exynos5433 pin-controller - IMEM */
1387 static const struct samsung_pin_bank_data exynos5433_pin_banks6[] = {
1388 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpf0", 0x00),
1389 };
1390 
1391 /* pin banks of exynos5433 pin-controller - NFC */
1392 static const struct samsung_pin_bank_data exynos5433_pin_banks7[] = {
1393 	EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj0", 0x00),
1394 };
1395 
1396 /* pin banks of exynos5433 pin-controller - PERIC */
1397 static const struct samsung_pin_bank_data exynos5433_pin_banks8[] = {
1398 	EXYNOS_PIN_BANK_EINTG(6, 0x000, "gpv7", 0x00),
1399 	EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpb0", 0x04),
1400 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpc0", 0x08),
1401 	EXYNOS_PIN_BANK_EINTG(2, 0x060, "gpc1", 0x0c),
1402 	EXYNOS_PIN_BANK_EINTG(6, 0x080, "gpc2", 0x10),
1403 	EXYNOS_PIN_BANK_EINTG(8, 0x0a0, "gpc3", 0x14),
1404 	EXYNOS_PIN_BANK_EINTG(2, 0x0c0, "gpg0", 0x18),
1405 	EXYNOS_PIN_BANK_EINTG(4, 0x0e0, "gpd0", 0x1c),
1406 	EXYNOS_PIN_BANK_EINTG(6, 0x100, "gpd1", 0x20),
1407 	EXYNOS_PIN_BANK_EINTG(8, 0x120, "gpd2", 0x24),
1408 	EXYNOS_PIN_BANK_EINTG(5, 0x140, "gpd4", 0x28),
1409 	EXYNOS_PIN_BANK_EINTG(2, 0x160, "gpd8", 0x2c),
1410 	EXYNOS_PIN_BANK_EINTG(7, 0x180, "gpd6", 0x30),
1411 	EXYNOS_PIN_BANK_EINTG(3, 0x1a0, "gpd7", 0x34),
1412 	EXYNOS_PIN_BANK_EINTG(5, 0x1c0, "gpg1", 0x38),
1413 	EXYNOS_PIN_BANK_EINTG(2, 0x1e0, "gpg2", 0x3c),
1414 	EXYNOS_PIN_BANK_EINTG(8, 0x200, "gpg3", 0x40),
1415 };
1416 
1417 /* pin banks of exynos5433 pin-controller - TOUCH */
1418 static const struct samsung_pin_bank_data exynos5433_pin_banks9[] = {
1419 	EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj1", 0x00),
1420 };
1421 
1422 /*
1423  * Samsung pinctrl driver data for Exynos5433 SoC. Exynos5433 SoC includes
1424  * ten gpio/pin-mux/pinconfig controllers.
1425  */
1426 const struct samsung_pin_ctrl exynos5433_pin_ctrl[] = {
1427 	{
1428 		/* pin-controller instance 0 data */
1429 		.pin_banks	= exynos5433_pin_banks0,
1430 		.nr_banks	= ARRAY_SIZE(exynos5433_pin_banks0),
1431 		.eint_wkup_init = exynos_eint_wkup_init,
1432 		.suspend	= exynos_pinctrl_suspend,
1433 		.resume		= exynos_pinctrl_resume,
1434 	}, {
1435 		/* pin-controller instance 1 data */
1436 		.pin_banks	= exynos5433_pin_banks1,
1437 		.nr_banks	= ARRAY_SIZE(exynos5433_pin_banks1),
1438 		.eint_gpio_init = exynos_eint_gpio_init,
1439 		.suspend	= exynos_pinctrl_suspend,
1440 		.resume		= exynos_pinctrl_resume,
1441 	}, {
1442 		/* pin-controller instance 2 data */
1443 		.pin_banks	= exynos5433_pin_banks2,
1444 		.nr_banks	= ARRAY_SIZE(exynos5433_pin_banks2),
1445 		.eint_gpio_init = exynos_eint_gpio_init,
1446 		.suspend	= exynos_pinctrl_suspend,
1447 		.resume		= exynos_pinctrl_resume,
1448 	}, {
1449 		/* pin-controller instance 3 data */
1450 		.pin_banks	= exynos5433_pin_banks3,
1451 		.nr_banks	= ARRAY_SIZE(exynos5433_pin_banks3),
1452 		.eint_gpio_init = exynos_eint_gpio_init,
1453 		.suspend	= exynos_pinctrl_suspend,
1454 		.resume		= exynos_pinctrl_resume,
1455 	}, {
1456 		/* pin-controller instance 4 data */
1457 		.pin_banks	= exynos5433_pin_banks4,
1458 		.nr_banks	= ARRAY_SIZE(exynos5433_pin_banks4),
1459 		.eint_gpio_init = exynos_eint_gpio_init,
1460 		.suspend	= exynos_pinctrl_suspend,
1461 		.resume		= exynos_pinctrl_resume,
1462 	}, {
1463 		/* pin-controller instance 5 data */
1464 		.pin_banks	= exynos5433_pin_banks5,
1465 		.nr_banks	= ARRAY_SIZE(exynos5433_pin_banks5),
1466 		.eint_gpio_init = exynos_eint_gpio_init,
1467 		.suspend	= exynos_pinctrl_suspend,
1468 		.resume		= exynos_pinctrl_resume,
1469 	}, {
1470 		/* pin-controller instance 6 data */
1471 		.pin_banks	= exynos5433_pin_banks6,
1472 		.nr_banks	= ARRAY_SIZE(exynos5433_pin_banks6),
1473 		.eint_gpio_init = exynos_eint_gpio_init,
1474 		.suspend	= exynos_pinctrl_suspend,
1475 		.resume		= exynos_pinctrl_resume,
1476 	}, {
1477 		/* pin-controller instance 7 data */
1478 		.pin_banks	= exynos5433_pin_banks7,
1479 		.nr_banks	= ARRAY_SIZE(exynos5433_pin_banks7),
1480 		.eint_gpio_init = exynos_eint_gpio_init,
1481 		.suspend	= exynos_pinctrl_suspend,
1482 		.resume		= exynos_pinctrl_resume,
1483 	}, {
1484 		/* pin-controller instance 8 data */
1485 		.pin_banks	= exynos5433_pin_banks8,
1486 		.nr_banks	= ARRAY_SIZE(exynos5433_pin_banks8),
1487 		.eint_gpio_init = exynos_eint_gpio_init,
1488 		.suspend	= exynos_pinctrl_suspend,
1489 		.resume		= exynos_pinctrl_resume,
1490 	}, {
1491 		/* pin-controller instance 9 data */
1492 		.pin_banks	= exynos5433_pin_banks9,
1493 		.nr_banks	= ARRAY_SIZE(exynos5433_pin_banks9),
1494 		.eint_gpio_init = exynos_eint_gpio_init,
1495 		.suspend	= exynos_pinctrl_suspend,
1496 		.resume		= exynos_pinctrl_resume,
1497 	},
1498 };
1499 
1500 /* pin banks of exynos7 pin-controller - ALIVE */
1501 static const struct samsung_pin_bank_data exynos7_pin_banks0[] __initconst = {
1502 	EXYNOS_PIN_BANK_EINTW(8, 0x000, "gpa0", 0x00),
1503 	EXYNOS_PIN_BANK_EINTW(8, 0x020, "gpa1", 0x04),
1504 	EXYNOS_PIN_BANK_EINTW(8, 0x040, "gpa2", 0x08),
1505 	EXYNOS_PIN_BANK_EINTW(8, 0x060, "gpa3", 0x0c),
1506 };
1507 
1508 /* pin banks of exynos7 pin-controller - BUS0 */
1509 static const struct samsung_pin_bank_data exynos7_pin_banks1[] __initconst = {
1510 	EXYNOS_PIN_BANK_EINTG(5, 0x000, "gpb0", 0x00),
1511 	EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpc0", 0x04),
1512 	EXYNOS_PIN_BANK_EINTG(2, 0x040, "gpc1", 0x08),
1513 	EXYNOS_PIN_BANK_EINTG(6, 0x060, "gpc2", 0x0c),
1514 	EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpc3", 0x10),
1515 	EXYNOS_PIN_BANK_EINTG(4, 0x0a0, "gpd0", 0x14),
1516 	EXYNOS_PIN_BANK_EINTG(6, 0x0c0, "gpd1", 0x18),
1517 	EXYNOS_PIN_BANK_EINTG(8, 0x0e0, "gpd2", 0x1c),
1518 	EXYNOS_PIN_BANK_EINTG(5, 0x100, "gpd4", 0x20),
1519 	EXYNOS_PIN_BANK_EINTG(4, 0x120, "gpd5", 0x24),
1520 	EXYNOS_PIN_BANK_EINTG(6, 0x140, "gpd6", 0x28),
1521 	EXYNOS_PIN_BANK_EINTG(3, 0x160, "gpd7", 0x2c),
1522 	EXYNOS_PIN_BANK_EINTG(2, 0x180, "gpd8", 0x30),
1523 	EXYNOS_PIN_BANK_EINTG(2, 0x1a0, "gpg0", 0x34),
1524 	EXYNOS_PIN_BANK_EINTG(4, 0x1c0, "gpg3", 0x38),
1525 };
1526 
1527 /* pin banks of exynos7 pin-controller - NFC */
1528 static const struct samsung_pin_bank_data exynos7_pin_banks2[] __initconst = {
1529 	EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj0", 0x00),
1530 };
1531 
1532 /* pin banks of exynos7 pin-controller - TOUCH */
1533 static const struct samsung_pin_bank_data exynos7_pin_banks3[] __initconst = {
1534 	EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj1", 0x00),
1535 };
1536 
1537 /* pin banks of exynos7 pin-controller - FF */
1538 static const struct samsung_pin_bank_data exynos7_pin_banks4[] __initconst = {
1539 	EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpg4", 0x00),
1540 };
1541 
1542 /* pin banks of exynos7 pin-controller - ESE */
1543 static const struct samsung_pin_bank_data exynos7_pin_banks5[] __initconst = {
1544 	EXYNOS_PIN_BANK_EINTG(5, 0x000, "gpv7", 0x00),
1545 };
1546 
1547 /* pin banks of exynos7 pin-controller - FSYS0 */
1548 static const struct samsung_pin_bank_data exynos7_pin_banks6[] __initconst = {
1549 	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpr4", 0x00),
1550 };
1551 
1552 /* pin banks of exynos7 pin-controller - FSYS1 */
1553 static const struct samsung_pin_bank_data exynos7_pin_banks7[] __initconst = {
1554 	EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpr0", 0x00),
1555 	EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpr1", 0x04),
1556 	EXYNOS_PIN_BANK_EINTG(5, 0x040, "gpr2", 0x08),
1557 	EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpr3", 0x0c),
1558 };
1559 
1560 /* pin banks of exynos7 pin-controller - BUS1 */
1561 static const struct samsung_pin_bank_data exynos7_pin_banks8[] __initconst = {
1562 	EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpf0", 0x00),
1563 	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpf1", 0x04),
1564 	EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpf2", 0x08),
1565 	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpf3", 0x0c),
1566 	EXYNOS_PIN_BANK_EINTG(8, 0x0a0, "gpf4", 0x10),
1567 	EXYNOS_PIN_BANK_EINTG(8, 0x0c0, "gpf5", 0x14),
1568 	EXYNOS_PIN_BANK_EINTG(5, 0x0e0, "gpg1", 0x18),
1569 	EXYNOS_PIN_BANK_EINTG(5, 0x100, "gpg2", 0x1c),
1570 	EXYNOS_PIN_BANK_EINTG(6, 0x120, "gph1", 0x20),
1571 	EXYNOS_PIN_BANK_EINTG(3, 0x140, "gpv6", 0x24),
1572 };
1573 
1574 static const struct samsung_pin_bank_data exynos7_pin_banks9[] __initconst = {
1575 	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz0", 0x00),
1576 	EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
1577 };
1578 
1579 const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
1580 	{
1581 		/* pin-controller instance 0 Alive data */
1582 		.pin_banks	= exynos7_pin_banks0,
1583 		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks0),
1584 		.eint_wkup_init = exynos_eint_wkup_init,
1585 	}, {
1586 		/* pin-controller instance 1 BUS0 data */
1587 		.pin_banks	= exynos7_pin_banks1,
1588 		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks1),
1589 		.eint_gpio_init = exynos_eint_gpio_init,
1590 	}, {
1591 		/* pin-controller instance 2 NFC data */
1592 		.pin_banks	= exynos7_pin_banks2,
1593 		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks2),
1594 		.eint_gpio_init = exynos_eint_gpio_init,
1595 	}, {
1596 		/* pin-controller instance 3 TOUCH data */
1597 		.pin_banks	= exynos7_pin_banks3,
1598 		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks3),
1599 		.eint_gpio_init = exynos_eint_gpio_init,
1600 	}, {
1601 		/* pin-controller instance 4 FF data */
1602 		.pin_banks	= exynos7_pin_banks4,
1603 		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks4),
1604 		.eint_gpio_init = exynos_eint_gpio_init,
1605 	}, {
1606 		/* pin-controller instance 5 ESE data */
1607 		.pin_banks	= exynos7_pin_banks5,
1608 		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks5),
1609 		.eint_gpio_init = exynos_eint_gpio_init,
1610 	}, {
1611 		/* pin-controller instance 6 FSYS0 data */
1612 		.pin_banks	= exynos7_pin_banks6,
1613 		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks6),
1614 		.eint_gpio_init = exynos_eint_gpio_init,
1615 	}, {
1616 		/* pin-controller instance 7 FSYS1 data */
1617 		.pin_banks	= exynos7_pin_banks7,
1618 		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks7),
1619 		.eint_gpio_init = exynos_eint_gpio_init,
1620 	}, {
1621 		/* pin-controller instance 8 BUS1 data */
1622 		.pin_banks	= exynos7_pin_banks8,
1623 		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks8),
1624 		.eint_gpio_init = exynos_eint_gpio_init,
1625 	}, {
1626 		/* pin-controller instance 9 AUD data */
1627 		.pin_banks	= exynos7_pin_banks9,
1628 		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks9),
1629 		.eint_gpio_init = exynos_eint_gpio_init,
1630 	},
1631 };
1632