Linux-libre 4.19.123-gnu
[librecmc/linux-libre.git] / drivers / pinctrl / samsung / pinctrl-exynos-arm64.c
1 // SPDX-License-Identifier: GPL-2.0+
2 //
3 // Exynos ARMv8 specific support for Samsung pinctrl/gpiolib driver
4 // with eint support.
5 //
6 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
7 //              http://www.samsung.com
8 // Copyright (c) 2012 Linaro Ltd
9 //              http://www.linaro.org
10 // Copyright (c) 2017 Krzysztof Kozlowski <krzk@kernel.org>
11 //
12 // This file contains the Samsung Exynos specific information required by the
13 // the Samsung pinctrl/gpiolib driver. It also includes the implementation of
14 // external gpio and wakeup interrupt support.
15
16 #include <linux/slab.h>
17 #include <linux/soc/samsung/exynos-regs-pmu.h>
18
19 #include "pinctrl-samsung.h"
20 #include "pinctrl-exynos.h"
21
22 static const struct samsung_pin_bank_type bank_type_off = {
23         .fld_width = { 4, 1, 2, 2, 2, 2, },
24         .reg_offset = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, },
25 };
26
27 static const struct samsung_pin_bank_type bank_type_alive = {
28         .fld_width = { 4, 1, 2, 2, },
29         .reg_offset = { 0x00, 0x04, 0x08, 0x0c, },
30 };
31
32 /* Exynos5433 has the 4bit widths for PINCFG_TYPE_DRV bitfields. */
33 static const struct samsung_pin_bank_type exynos5433_bank_type_off = {
34         .fld_width = { 4, 1, 2, 4, 2, 2, },
35         .reg_offset = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, },
36 };
37
38 static const struct samsung_pin_bank_type exynos5433_bank_type_alive = {
39         .fld_width = { 4, 1, 2, 4, },
40         .reg_offset = { 0x00, 0x04, 0x08, 0x0c, },
41 };
42
43 /* Pad retention control code for accessing PMU regmap */
44 static atomic_t exynos_shared_retention_refcnt;
45
46 /* pin banks of exynos5433 pin-controller - ALIVE */
47 static const struct samsung_pin_bank_data exynos5433_pin_banks0[] __initconst = {
48         /* Must start with EINTG banks, ordered by EINT group number. */
49         EXYNOS5433_PIN_BANK_EINTW(8, 0x000, "gpa0", 0x00),
50         EXYNOS5433_PIN_BANK_EINTW(8, 0x020, "gpa1", 0x04),
51         EXYNOS5433_PIN_BANK_EINTW(8, 0x040, "gpa2", 0x08),
52         EXYNOS5433_PIN_BANK_EINTW(8, 0x060, "gpa3", 0x0c),
53         EXYNOS5433_PIN_BANK_EINTW_EXT(8, 0x020, "gpf1", 0x1004, 1),
54         EXYNOS5433_PIN_BANK_EINTW_EXT(4, 0x040, "gpf2", 0x1008, 1),
55         EXYNOS5433_PIN_BANK_EINTW_EXT(4, 0x060, "gpf3", 0x100c, 1),
56         EXYNOS5433_PIN_BANK_EINTW_EXT(8, 0x080, "gpf4", 0x1010, 1),
57         EXYNOS5433_PIN_BANK_EINTW_EXT(8, 0x0a0, "gpf5", 0x1014, 1),
58 };
59
60 /* pin banks of exynos5433 pin-controller - AUD */
61 static const struct samsung_pin_bank_data exynos5433_pin_banks1[] __initconst = {
62         /* Must start with EINTG banks, ordered by EINT group number. */
63         EXYNOS5433_PIN_BANK_EINTG(7, 0x000, "gpz0", 0x00),
64         EXYNOS5433_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
65 };
66
67 /* pin banks of exynos5433 pin-controller - CPIF */
68 static const struct samsung_pin_bank_data exynos5433_pin_banks2[] __initconst = {
69         /* Must start with EINTG banks, ordered by EINT group number. */
70         EXYNOS5433_PIN_BANK_EINTG(2, 0x000, "gpv6", 0x00),
71 };
72
73 /* pin banks of exynos5433 pin-controller - eSE */
74 static const struct samsung_pin_bank_data exynos5433_pin_banks3[] __initconst = {
75         /* Must start with EINTG banks, ordered by EINT group number. */
76         EXYNOS5433_PIN_BANK_EINTG(3, 0x000, "gpj2", 0x00),
77 };
78
79 /* pin banks of exynos5433 pin-controller - FINGER */
80 static const struct samsung_pin_bank_data exynos5433_pin_banks4[] __initconst = {
81         /* Must start with EINTG banks, ordered by EINT group number. */
82         EXYNOS5433_PIN_BANK_EINTG(4, 0x000, "gpd5", 0x00),
83 };
84
85 /* pin banks of exynos5433 pin-controller - FSYS */
86 static const struct samsung_pin_bank_data exynos5433_pin_banks5[] __initconst = {
87         /* Must start with EINTG banks, ordered by EINT group number. */
88         EXYNOS5433_PIN_BANK_EINTG(6, 0x000, "gph1", 0x00),
89         EXYNOS5433_PIN_BANK_EINTG(7, 0x020, "gpr4", 0x04),
90         EXYNOS5433_PIN_BANK_EINTG(5, 0x040, "gpr0", 0x08),
91         EXYNOS5433_PIN_BANK_EINTG(8, 0x060, "gpr1", 0x0c),
92         EXYNOS5433_PIN_BANK_EINTG(2, 0x080, "gpr2", 0x10),
93         EXYNOS5433_PIN_BANK_EINTG(8, 0x0a0, "gpr3", 0x14),
94 };
95
96 /* pin banks of exynos5433 pin-controller - IMEM */
97 static const struct samsung_pin_bank_data exynos5433_pin_banks6[] __initconst = {
98         /* Must start with EINTG banks, ordered by EINT group number. */
99         EXYNOS5433_PIN_BANK_EINTG(8, 0x000, "gpf0", 0x00),
100 };
101
102 /* pin banks of exynos5433 pin-controller - NFC */
103 static const struct samsung_pin_bank_data exynos5433_pin_banks7[] __initconst = {
104         /* Must start with EINTG banks, ordered by EINT group number. */
105         EXYNOS5433_PIN_BANK_EINTG(3, 0x000, "gpj0", 0x00),
106 };
107
108 /* pin banks of exynos5433 pin-controller - PERIC */
109 static const struct samsung_pin_bank_data exynos5433_pin_banks8[] __initconst = {
110         /* Must start with EINTG banks, ordered by EINT group number. */
111         EXYNOS5433_PIN_BANK_EINTG(6, 0x000, "gpv7", 0x00),
112         EXYNOS5433_PIN_BANK_EINTG(5, 0x020, "gpb0", 0x04),
113         EXYNOS5433_PIN_BANK_EINTG(8, 0x040, "gpc0", 0x08),
114         EXYNOS5433_PIN_BANK_EINTG(2, 0x060, "gpc1", 0x0c),
115         EXYNOS5433_PIN_BANK_EINTG(6, 0x080, "gpc2", 0x10),
116         EXYNOS5433_PIN_BANK_EINTG(8, 0x0a0, "gpc3", 0x14),
117         EXYNOS5433_PIN_BANK_EINTG(2, 0x0c0, "gpg0", 0x18),
118         EXYNOS5433_PIN_BANK_EINTG(4, 0x0e0, "gpd0", 0x1c),
119         EXYNOS5433_PIN_BANK_EINTG(6, 0x100, "gpd1", 0x20),
120         EXYNOS5433_PIN_BANK_EINTG(8, 0x120, "gpd2", 0x24),
121         EXYNOS5433_PIN_BANK_EINTG(5, 0x140, "gpd4", 0x28),
122         EXYNOS5433_PIN_BANK_EINTG(2, 0x160, "gpd8", 0x2c),
123         EXYNOS5433_PIN_BANK_EINTG(7, 0x180, "gpd6", 0x30),
124         EXYNOS5433_PIN_BANK_EINTG(3, 0x1a0, "gpd7", 0x34),
125         EXYNOS5433_PIN_BANK_EINTG(5, 0x1c0, "gpg1", 0x38),
126         EXYNOS5433_PIN_BANK_EINTG(2, 0x1e0, "gpg2", 0x3c),
127         EXYNOS5433_PIN_BANK_EINTG(8, 0x200, "gpg3", 0x40),
128 };
129
130 /* pin banks of exynos5433 pin-controller - TOUCH */
131 static const struct samsung_pin_bank_data exynos5433_pin_banks9[] __initconst = {
132         /* Must start with EINTG banks, ordered by EINT group number. */
133         EXYNOS5433_PIN_BANK_EINTG(3, 0x000, "gpj1", 0x00),
134 };
135
136 /* PMU pin retention groups registers for Exynos5433 (without audio & fsys) */
137 static const u32 exynos5433_retention_regs[] = {
138         EXYNOS5433_PAD_RETENTION_TOP_OPTION,
139         EXYNOS5433_PAD_RETENTION_UART_OPTION,
140         EXYNOS5433_PAD_RETENTION_EBIA_OPTION,
141         EXYNOS5433_PAD_RETENTION_EBIB_OPTION,
142         EXYNOS5433_PAD_RETENTION_SPI_OPTION,
143         EXYNOS5433_PAD_RETENTION_MIF_OPTION,
144         EXYNOS5433_PAD_RETENTION_USBXTI_OPTION,
145         EXYNOS5433_PAD_RETENTION_BOOTLDO_OPTION,
146         EXYNOS5433_PAD_RETENTION_UFS_OPTION,
147         EXYNOS5433_PAD_RETENTION_FSYSGENIO_OPTION,
148 };
149
150 static const struct samsung_retention_data exynos5433_retention_data __initconst = {
151         .regs    = exynos5433_retention_regs,
152         .nr_regs = ARRAY_SIZE(exynos5433_retention_regs),
153         .value   = EXYNOS_WAKEUP_FROM_LOWPWR,
154         .refcnt  = &exynos_shared_retention_refcnt,
155         .init    = exynos_retention_init,
156 };
157
158 /* PMU retention control for audio pins can be tied to audio pin bank */
159 static const u32 exynos5433_audio_retention_regs[] = {
160         EXYNOS5433_PAD_RETENTION_AUD_OPTION,
161 };
162
163 static const struct samsung_retention_data exynos5433_audio_retention_data __initconst = {
164         .regs    = exynos5433_audio_retention_regs,
165         .nr_regs = ARRAY_SIZE(exynos5433_audio_retention_regs),
166         .value   = EXYNOS_WAKEUP_FROM_LOWPWR,
167         .init    = exynos_retention_init,
168 };
169
170 /* PMU retention control for mmc pins can be tied to fsys pin bank */
171 static const u32 exynos5433_fsys_retention_regs[] = {
172         EXYNOS5433_PAD_RETENTION_MMC0_OPTION,
173         EXYNOS5433_PAD_RETENTION_MMC1_OPTION,
174         EXYNOS5433_PAD_RETENTION_MMC2_OPTION,
175 };
176
177 static const struct samsung_retention_data exynos5433_fsys_retention_data __initconst = {
178         .regs    = exynos5433_fsys_retention_regs,
179         .nr_regs = ARRAY_SIZE(exynos5433_fsys_retention_regs),
180         .value   = EXYNOS_WAKEUP_FROM_LOWPWR,
181         .init    = exynos_retention_init,
182 };
183
184 /*
185  * Samsung pinctrl driver data for Exynos5433 SoC. Exynos5433 SoC includes
186  * ten gpio/pin-mux/pinconfig controllers.
187  */
188 static const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = {
189         {
190                 /* pin-controller instance 0 data */
191                 .pin_banks      = exynos5433_pin_banks0,
192                 .nr_banks       = ARRAY_SIZE(exynos5433_pin_banks0),
193                 .eint_wkup_init = exynos_eint_wkup_init,
194                 .suspend        = exynos_pinctrl_suspend,
195                 .resume         = exynos_pinctrl_resume,
196                 .nr_ext_resources = 1,
197                 .retention_data = &exynos5433_retention_data,
198         }, {
199                 /* pin-controller instance 1 data */
200                 .pin_banks      = exynos5433_pin_banks1,
201                 .nr_banks       = ARRAY_SIZE(exynos5433_pin_banks1),
202                 .eint_gpio_init = exynos_eint_gpio_init,
203                 .suspend        = exynos_pinctrl_suspend,
204                 .resume         = exynos_pinctrl_resume,
205                 .retention_data = &exynos5433_audio_retention_data,
206         }, {
207                 /* pin-controller instance 2 data */
208                 .pin_banks      = exynos5433_pin_banks2,
209                 .nr_banks       = ARRAY_SIZE(exynos5433_pin_banks2),
210                 .eint_gpio_init = exynos_eint_gpio_init,
211                 .suspend        = exynos_pinctrl_suspend,
212                 .resume         = exynos_pinctrl_resume,
213                 .retention_data = &exynos5433_retention_data,
214         }, {
215                 /* pin-controller instance 3 data */
216                 .pin_banks      = exynos5433_pin_banks3,
217                 .nr_banks       = ARRAY_SIZE(exynos5433_pin_banks3),
218                 .eint_gpio_init = exynos_eint_gpio_init,
219                 .suspend        = exynos_pinctrl_suspend,
220                 .resume         = exynos_pinctrl_resume,
221                 .retention_data = &exynos5433_retention_data,
222         }, {
223                 /* pin-controller instance 4 data */
224                 .pin_banks      = exynos5433_pin_banks4,
225                 .nr_banks       = ARRAY_SIZE(exynos5433_pin_banks4),
226                 .eint_gpio_init = exynos_eint_gpio_init,
227                 .suspend        = exynos_pinctrl_suspend,
228                 .resume         = exynos_pinctrl_resume,
229                 .retention_data = &exynos5433_retention_data,
230         }, {
231                 /* pin-controller instance 5 data */
232                 .pin_banks      = exynos5433_pin_banks5,
233                 .nr_banks       = ARRAY_SIZE(exynos5433_pin_banks5),
234                 .eint_gpio_init = exynos_eint_gpio_init,
235                 .suspend        = exynos_pinctrl_suspend,
236                 .resume         = exynos_pinctrl_resume,
237                 .retention_data = &exynos5433_fsys_retention_data,
238         }, {
239                 /* pin-controller instance 6 data */
240                 .pin_banks      = exynos5433_pin_banks6,
241                 .nr_banks       = ARRAY_SIZE(exynos5433_pin_banks6),
242                 .eint_gpio_init = exynos_eint_gpio_init,
243                 .suspend        = exynos_pinctrl_suspend,
244                 .resume         = exynos_pinctrl_resume,
245                 .retention_data = &exynos5433_retention_data,
246         }, {
247                 /* pin-controller instance 7 data */
248                 .pin_banks      = exynos5433_pin_banks7,
249                 .nr_banks       = ARRAY_SIZE(exynos5433_pin_banks7),
250                 .eint_gpio_init = exynos_eint_gpio_init,
251                 .suspend        = exynos_pinctrl_suspend,
252                 .resume         = exynos_pinctrl_resume,
253                 .retention_data = &exynos5433_retention_data,
254         }, {
255                 /* pin-controller instance 8 data */
256                 .pin_banks      = exynos5433_pin_banks8,
257                 .nr_banks       = ARRAY_SIZE(exynos5433_pin_banks8),
258                 .eint_gpio_init = exynos_eint_gpio_init,
259                 .suspend        = exynos_pinctrl_suspend,
260                 .resume         = exynos_pinctrl_resume,
261                 .retention_data = &exynos5433_retention_data,
262         }, {
263                 /* pin-controller instance 9 data */
264                 .pin_banks      = exynos5433_pin_banks9,
265                 .nr_banks       = ARRAY_SIZE(exynos5433_pin_banks9),
266                 .eint_gpio_init = exynos_eint_gpio_init,
267                 .suspend        = exynos_pinctrl_suspend,
268                 .resume         = exynos_pinctrl_resume,
269                 .retention_data = &exynos5433_retention_data,
270         },
271 };
272
273 const struct samsung_pinctrl_of_match_data exynos5433_of_data __initconst = {
274         .ctrl           = exynos5433_pin_ctrl,
275         .num_ctrl       = ARRAY_SIZE(exynos5433_pin_ctrl),
276 };
277
278 /* pin banks of exynos7 pin-controller - ALIVE */
279 static const struct samsung_pin_bank_data exynos7_pin_banks0[] __initconst = {
280         /* Must start with EINTG banks, ordered by EINT group number. */
281         EXYNOS_PIN_BANK_EINTW(8, 0x000, "gpa0", 0x00),
282         EXYNOS_PIN_BANK_EINTW(8, 0x020, "gpa1", 0x04),
283         EXYNOS_PIN_BANK_EINTW(8, 0x040, "gpa2", 0x08),
284         EXYNOS_PIN_BANK_EINTW(8, 0x060, "gpa3", 0x0c),
285 };
286
287 /* pin banks of exynos7 pin-controller - BUS0 */
288 static const struct samsung_pin_bank_data exynos7_pin_banks1[] __initconst = {
289         /* Must start with EINTG banks, ordered by EINT group number. */
290         EXYNOS_PIN_BANK_EINTG(5, 0x000, "gpb0", 0x00),
291         EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpc0", 0x04),
292         EXYNOS_PIN_BANK_EINTG(2, 0x040, "gpc1", 0x08),
293         EXYNOS_PIN_BANK_EINTG(6, 0x060, "gpc2", 0x0c),
294         EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpc3", 0x10),
295         EXYNOS_PIN_BANK_EINTG(4, 0x0a0, "gpd0", 0x14),
296         EXYNOS_PIN_BANK_EINTG(6, 0x0c0, "gpd1", 0x18),
297         EXYNOS_PIN_BANK_EINTG(8, 0x0e0, "gpd2", 0x1c),
298         EXYNOS_PIN_BANK_EINTG(5, 0x100, "gpd4", 0x20),
299         EXYNOS_PIN_BANK_EINTG(4, 0x120, "gpd5", 0x24),
300         EXYNOS_PIN_BANK_EINTG(6, 0x140, "gpd6", 0x28),
301         EXYNOS_PIN_BANK_EINTG(3, 0x160, "gpd7", 0x2c),
302         EXYNOS_PIN_BANK_EINTG(2, 0x180, "gpd8", 0x30),
303         EXYNOS_PIN_BANK_EINTG(2, 0x1a0, "gpg0", 0x34),
304         EXYNOS_PIN_BANK_EINTG(4, 0x1c0, "gpg3", 0x38),
305 };
306
307 /* pin banks of exynos7 pin-controller - NFC */
308 static const struct samsung_pin_bank_data exynos7_pin_banks2[] __initconst = {
309         /* Must start with EINTG banks, ordered by EINT group number. */
310         EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj0", 0x00),
311 };
312
313 /* pin banks of exynos7 pin-controller - TOUCH */
314 static const struct samsung_pin_bank_data exynos7_pin_banks3[] __initconst = {
315         /* Must start with EINTG banks, ordered by EINT group number. */
316         EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj1", 0x00),
317 };
318
319 /* pin banks of exynos7 pin-controller - FF */
320 static const struct samsung_pin_bank_data exynos7_pin_banks4[] __initconst = {
321         /* Must start with EINTG banks, ordered by EINT group number. */
322         EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpg4", 0x00),
323 };
324
325 /* pin banks of exynos7 pin-controller - ESE */
326 static const struct samsung_pin_bank_data exynos7_pin_banks5[] __initconst = {
327         /* Must start with EINTG banks, ordered by EINT group number. */
328         EXYNOS_PIN_BANK_EINTG(5, 0x000, "gpv7", 0x00),
329 };
330
331 /* pin banks of exynos7 pin-controller - FSYS0 */
332 static const struct samsung_pin_bank_data exynos7_pin_banks6[] __initconst = {
333         /* Must start with EINTG banks, ordered by EINT group number. */
334         EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpr4", 0x00),
335 };
336
337 /* pin banks of exynos7 pin-controller - FSYS1 */
338 static const struct samsung_pin_bank_data exynos7_pin_banks7[] __initconst = {
339         /* Must start with EINTG banks, ordered by EINT group number. */
340         EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpr0", 0x00),
341         EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpr1", 0x04),
342         EXYNOS_PIN_BANK_EINTG(5, 0x040, "gpr2", 0x08),
343         EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpr3", 0x0c),
344 };
345
346 /* pin banks of exynos7 pin-controller - BUS1 */
347 static const struct samsung_pin_bank_data exynos7_pin_banks8[] __initconst = {
348         /* Must start with EINTG banks, ordered by EINT group number. */
349         EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpf0", 0x00),
350         EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpf1", 0x04),
351         EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpf2", 0x08),
352         EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpf3", 0x0c),
353         EXYNOS_PIN_BANK_EINTG(8, 0x0a0, "gpf4", 0x10),
354         EXYNOS_PIN_BANK_EINTG(8, 0x0c0, "gpf5", 0x14),
355         EXYNOS_PIN_BANK_EINTG(5, 0x0e0, "gpg1", 0x18),
356         EXYNOS_PIN_BANK_EINTG(5, 0x100, "gpg2", 0x1c),
357         EXYNOS_PIN_BANK_EINTG(6, 0x120, "gph1", 0x20),
358         EXYNOS_PIN_BANK_EINTG(3, 0x140, "gpv6", 0x24),
359 };
360
361 static const struct samsung_pin_bank_data exynos7_pin_banks9[] __initconst = {
362         /* Must start with EINTG banks, ordered by EINT group number. */
363         EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz0", 0x00),
364         EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
365 };
366
367 static const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
368         {
369                 /* pin-controller instance 0 Alive data */
370                 .pin_banks      = exynos7_pin_banks0,
371                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks0),
372                 .eint_wkup_init = exynos_eint_wkup_init,
373         }, {
374                 /* pin-controller instance 1 BUS0 data */
375                 .pin_banks      = exynos7_pin_banks1,
376                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks1),
377                 .eint_gpio_init = exynos_eint_gpio_init,
378         }, {
379                 /* pin-controller instance 2 NFC data */
380                 .pin_banks      = exynos7_pin_banks2,
381                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks2),
382                 .eint_gpio_init = exynos_eint_gpio_init,
383         }, {
384                 /* pin-controller instance 3 TOUCH data */
385                 .pin_banks      = exynos7_pin_banks3,
386                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks3),
387                 .eint_gpio_init = exynos_eint_gpio_init,
388         }, {
389                 /* pin-controller instance 4 FF data */
390                 .pin_banks      = exynos7_pin_banks4,
391                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks4),
392                 .eint_gpio_init = exynos_eint_gpio_init,
393         }, {
394                 /* pin-controller instance 5 ESE data */
395                 .pin_banks      = exynos7_pin_banks5,
396                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks5),
397                 .eint_gpio_init = exynos_eint_gpio_init,
398         }, {
399                 /* pin-controller instance 6 FSYS0 data */
400                 .pin_banks      = exynos7_pin_banks6,
401                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks6),
402                 .eint_gpio_init = exynos_eint_gpio_init,
403         }, {
404                 /* pin-controller instance 7 FSYS1 data */
405                 .pin_banks      = exynos7_pin_banks7,
406                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks7),
407                 .eint_gpio_init = exynos_eint_gpio_init,
408         }, {
409                 /* pin-controller instance 8 BUS1 data */
410                 .pin_banks      = exynos7_pin_banks8,
411                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks8),
412                 .eint_gpio_init = exynos_eint_gpio_init,
413         }, {
414                 /* pin-controller instance 9 AUD data */
415                 .pin_banks      = exynos7_pin_banks9,
416                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks9),
417                 .eint_gpio_init = exynos_eint_gpio_init,
418         },
419 };
420
421 const struct samsung_pinctrl_of_match_data exynos7_of_data __initconst = {
422         .ctrl           = exynos7_pin_ctrl,
423         .num_ctrl       = ARRAY_SIZE(exynos7_pin_ctrl),
424 };