xref: /linux/drivers/pinctrl/pinctrl-zynq.c (revision 55d0969c451159cff86949b38c39171cab962069)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Zynq pin controller
4  *
5  *  Copyright (C) 2014 Xilinx
6  *
7  *  Sören Brinkmann <soren.brinkmann@xilinx.com>
8  */
9 #include <linux/io.h>
10 #include <linux/mfd/syscon.h>
11 #include <linux/module.h>
12 #include <linux/init.h>
13 #include <linux/of.h>
14 #include <linux/platform_device.h>
15 #include <linux/pinctrl/pinctrl.h>
16 #include <linux/pinctrl/pinmux.h>
17 #include <linux/pinctrl/pinconf.h>
18 #include <linux/pinctrl/pinconf-generic.h>
19 #include <linux/regmap.h>
20 #include "pinctrl-utils.h"
21 #include "core.h"
22 
23 #define ZYNQ_NUM_MIOS	54
24 
25 #define ZYNQ_PCTRL_MIO_MST_TRI0	0x10c
26 #define ZYNQ_PCTRL_MIO_MST_TRI1	0x110
27 
28 #define ZYNQ_PINMUX_MUX_SHIFT	1
29 #define ZYNQ_PINMUX_MUX_MASK	(0x7f << ZYNQ_PINMUX_MUX_SHIFT)
30 
31 /**
32  * struct zynq_pinctrl - driver data
33  * @pctrl:		Pinctrl device
34  * @syscon:		Syscon regmap
35  * @pctrl_offset:	Offset for pinctrl into the @syscon space
36  * @groups:		Pingroups
37  * @ngroups:		Number of @groups
38  * @funcs:		Pinmux functions
39  * @nfuncs:		Number of @funcs
40  */
41 struct zynq_pinctrl {
42 	struct pinctrl_dev *pctrl;
43 	struct regmap *syscon;
44 	u32 pctrl_offset;
45 	const struct zynq_pctrl_group *groups;
46 	unsigned int ngroups;
47 	const struct zynq_pinmux_function *funcs;
48 	unsigned int nfuncs;
49 };
50 
51 struct zynq_pctrl_group {
52 	const char *name;
53 	const unsigned int *pins;
54 	const unsigned int npins;
55 };
56 
57 /**
58  * struct zynq_pinmux_function - a pinmux function
59  * @name:	Name of the pinmux function.
60  * @groups:	List of pingroups for this function.
61  * @ngroups:	Number of entries in @groups.
62  * @mux_val:	Selector for this function
63  * @mux:	Offset of function specific mux
64  * @mux_mask:	Mask for function specific selector
65  * @mux_shift:	Shift for function specific selector
66  */
67 struct zynq_pinmux_function {
68 	const char *name;
69 	const char * const *groups;
70 	unsigned int ngroups;
71 	unsigned int mux_val;
72 	u32 mux;
73 	u32 mux_mask;
74 	u8 mux_shift;
75 };
76 
77 enum zynq_pinmux_functions {
78 	ZYNQ_PMUX_can0,
79 	ZYNQ_PMUX_can1,
80 	ZYNQ_PMUX_ethernet0,
81 	ZYNQ_PMUX_ethernet1,
82 	ZYNQ_PMUX_gpio0,
83 	ZYNQ_PMUX_i2c0,
84 	ZYNQ_PMUX_i2c1,
85 	ZYNQ_PMUX_mdio0,
86 	ZYNQ_PMUX_mdio1,
87 	ZYNQ_PMUX_qspi0,
88 	ZYNQ_PMUX_qspi1,
89 	ZYNQ_PMUX_qspi_fbclk,
90 	ZYNQ_PMUX_qspi_cs1,
91 	ZYNQ_PMUX_spi0,
92 	ZYNQ_PMUX_spi1,
93 	ZYNQ_PMUX_spi0_ss,
94 	ZYNQ_PMUX_spi1_ss,
95 	ZYNQ_PMUX_sdio0,
96 	ZYNQ_PMUX_sdio0_pc,
97 	ZYNQ_PMUX_sdio0_cd,
98 	ZYNQ_PMUX_sdio0_wp,
99 	ZYNQ_PMUX_sdio1,
100 	ZYNQ_PMUX_sdio1_pc,
101 	ZYNQ_PMUX_sdio1_cd,
102 	ZYNQ_PMUX_sdio1_wp,
103 	ZYNQ_PMUX_smc0_nor,
104 	ZYNQ_PMUX_smc0_nor_cs1,
105 	ZYNQ_PMUX_smc0_nor_addr25,
106 	ZYNQ_PMUX_smc0_nand,
107 	ZYNQ_PMUX_ttc0,
108 	ZYNQ_PMUX_ttc1,
109 	ZYNQ_PMUX_uart0,
110 	ZYNQ_PMUX_uart1,
111 	ZYNQ_PMUX_usb0,
112 	ZYNQ_PMUX_usb1,
113 	ZYNQ_PMUX_swdt0,
114 	ZYNQ_PMUX_MAX_FUNC
115 };
116 
117 static const struct pinctrl_pin_desc zynq_pins[] = {
118 	PINCTRL_PIN(0,  "MIO0"),
119 	PINCTRL_PIN(1,  "MIO1"),
120 	PINCTRL_PIN(2,  "MIO2"),
121 	PINCTRL_PIN(3,  "MIO3"),
122 	PINCTRL_PIN(4,  "MIO4"),
123 	PINCTRL_PIN(5,  "MIO5"),
124 	PINCTRL_PIN(6,  "MIO6"),
125 	PINCTRL_PIN(7,  "MIO7"),
126 	PINCTRL_PIN(8,  "MIO8"),
127 	PINCTRL_PIN(9,  "MIO9"),
128 	PINCTRL_PIN(10, "MIO10"),
129 	PINCTRL_PIN(11, "MIO11"),
130 	PINCTRL_PIN(12, "MIO12"),
131 	PINCTRL_PIN(13, "MIO13"),
132 	PINCTRL_PIN(14, "MIO14"),
133 	PINCTRL_PIN(15, "MIO15"),
134 	PINCTRL_PIN(16, "MIO16"),
135 	PINCTRL_PIN(17, "MIO17"),
136 	PINCTRL_PIN(18, "MIO18"),
137 	PINCTRL_PIN(19, "MIO19"),
138 	PINCTRL_PIN(20, "MIO20"),
139 	PINCTRL_PIN(21, "MIO21"),
140 	PINCTRL_PIN(22, "MIO22"),
141 	PINCTRL_PIN(23, "MIO23"),
142 	PINCTRL_PIN(24, "MIO24"),
143 	PINCTRL_PIN(25, "MIO25"),
144 	PINCTRL_PIN(26, "MIO26"),
145 	PINCTRL_PIN(27, "MIO27"),
146 	PINCTRL_PIN(28, "MIO28"),
147 	PINCTRL_PIN(29, "MIO29"),
148 	PINCTRL_PIN(30, "MIO30"),
149 	PINCTRL_PIN(31, "MIO31"),
150 	PINCTRL_PIN(32, "MIO32"),
151 	PINCTRL_PIN(33, "MIO33"),
152 	PINCTRL_PIN(34, "MIO34"),
153 	PINCTRL_PIN(35, "MIO35"),
154 	PINCTRL_PIN(36, "MIO36"),
155 	PINCTRL_PIN(37, "MIO37"),
156 	PINCTRL_PIN(38, "MIO38"),
157 	PINCTRL_PIN(39, "MIO39"),
158 	PINCTRL_PIN(40, "MIO40"),
159 	PINCTRL_PIN(41, "MIO41"),
160 	PINCTRL_PIN(42, "MIO42"),
161 	PINCTRL_PIN(43, "MIO43"),
162 	PINCTRL_PIN(44, "MIO44"),
163 	PINCTRL_PIN(45, "MIO45"),
164 	PINCTRL_PIN(46, "MIO46"),
165 	PINCTRL_PIN(47, "MIO47"),
166 	PINCTRL_PIN(48, "MIO48"),
167 	PINCTRL_PIN(49, "MIO49"),
168 	PINCTRL_PIN(50, "MIO50"),
169 	PINCTRL_PIN(51, "MIO51"),
170 	PINCTRL_PIN(52, "MIO52"),
171 	PINCTRL_PIN(53, "MIO53"),
172 	PINCTRL_PIN(54, "EMIO_SD0_WP"),
173 	PINCTRL_PIN(55, "EMIO_SD0_CD"),
174 	PINCTRL_PIN(56, "EMIO_SD1_WP"),
175 	PINCTRL_PIN(57, "EMIO_SD1_CD"),
176 };
177 
178 /* pin groups */
179 static const unsigned int ethernet0_0_pins[] = {16, 17, 18, 19, 20, 21, 22, 23,
180 						24, 25, 26, 27};
181 static const unsigned int ethernet1_0_pins[] = {28, 29, 30, 31, 32, 33, 34, 35,
182 						36, 37, 38, 39};
183 static const unsigned int mdio0_0_pins[] = {52, 53};
184 static const unsigned int mdio1_0_pins[] = {52, 53};
185 static const unsigned int qspi0_0_pins[] = {1, 2, 3, 4, 5, 6};
186 
187 static const unsigned int qspi1_0_pins[] = {9, 10, 11, 12, 13};
188 static const unsigned int qspi_cs1_pins[] = {0};
189 static const unsigned int qspi_fbclk_pins[] = {8};
190 static const unsigned int spi0_0_pins[] = {16, 17, 21};
191 static const unsigned int spi0_0_ss0_pins[] = {18};
192 static const unsigned int spi0_0_ss1_pins[] = {19};
193 static const unsigned int spi0_0_ss2_pins[] = {20,};
194 static const unsigned int spi0_1_pins[] = {28, 29, 33};
195 static const unsigned int spi0_1_ss0_pins[] = {30};
196 static const unsigned int spi0_1_ss1_pins[] = {31};
197 static const unsigned int spi0_1_ss2_pins[] = {32};
198 static const unsigned int spi0_2_pins[] = {40, 41, 45};
199 static const unsigned int spi0_2_ss0_pins[] = {42};
200 static const unsigned int spi0_2_ss1_pins[] = {43};
201 static const unsigned int spi0_2_ss2_pins[] = {44};
202 static const unsigned int spi1_0_pins[] = {10, 11, 12};
203 static const unsigned int spi1_0_ss0_pins[] = {13};
204 static const unsigned int spi1_0_ss1_pins[] = {14};
205 static const unsigned int spi1_0_ss2_pins[] = {15};
206 static const unsigned int spi1_1_pins[] = {22, 23, 24};
207 static const unsigned int spi1_1_ss0_pins[] = {25};
208 static const unsigned int spi1_1_ss1_pins[] = {26};
209 static const unsigned int spi1_1_ss2_pins[] = {27};
210 static const unsigned int spi1_2_pins[] = {34, 35, 36};
211 static const unsigned int spi1_2_ss0_pins[] = {37};
212 static const unsigned int spi1_2_ss1_pins[] = {38};
213 static const unsigned int spi1_2_ss2_pins[] = {39};
214 static const unsigned int spi1_3_pins[] = {46, 47, 48, 49};
215 static const unsigned int spi1_3_ss0_pins[] = {49};
216 static const unsigned int spi1_3_ss1_pins[] = {50};
217 static const unsigned int spi1_3_ss2_pins[] = {51};
218 
219 static const unsigned int sdio0_0_pins[] = {16, 17, 18, 19, 20, 21};
220 static const unsigned int sdio0_1_pins[] = {28, 29, 30, 31, 32, 33};
221 static const unsigned int sdio0_2_pins[] = {40, 41, 42, 43, 44, 45};
222 static const unsigned int sdio1_0_pins[] = {10, 11, 12, 13, 14, 15};
223 static const unsigned int sdio1_1_pins[] = {22, 23, 24, 25, 26, 27};
224 static const unsigned int sdio1_2_pins[] = {34, 35, 36, 37, 38, 39};
225 static const unsigned int sdio1_3_pins[] = {46, 47, 48, 49, 50, 51};
226 static const unsigned int sdio0_emio_wp_pins[] = {54};
227 static const unsigned int sdio0_emio_cd_pins[] = {55};
228 static const unsigned int sdio1_emio_wp_pins[] = {56};
229 static const unsigned int sdio1_emio_cd_pins[] = {57};
230 static const unsigned int smc0_nor_pins[] = {0, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13,
231 					     15, 16, 17, 18, 19, 20, 21, 22, 23,
232 					     24, 25, 26, 27, 28, 29, 30, 31, 32,
233 					     33, 34, 35, 36, 37, 38, 39};
234 static const unsigned int smc0_nor_cs1_pins[] = {1};
235 static const unsigned int smc0_nor_addr25_pins[] = {1};
236 static const unsigned int smc0_nand_pins[] = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
237 					      12, 13, 14, 16, 17, 18, 19, 20,
238 					      21, 22, 23};
239 static const unsigned int smc0_nand8_pins[] = {0, 2, 3,  4,  5,  6,  7,
240 					       8, 9, 10, 11, 12, 13, 14};
241 /* Note: CAN MIO clock inputs are modeled in the clock framework */
242 static const unsigned int can0_0_pins[] = {10, 11};
243 static const unsigned int can0_1_pins[] = {14, 15};
244 static const unsigned int can0_2_pins[] = {18, 19};
245 static const unsigned int can0_3_pins[] = {22, 23};
246 static const unsigned int can0_4_pins[] = {26, 27};
247 static const unsigned int can0_5_pins[] = {30, 31};
248 static const unsigned int can0_6_pins[] = {34, 35};
249 static const unsigned int can0_7_pins[] = {38, 39};
250 static const unsigned int can0_8_pins[] = {42, 43};
251 static const unsigned int can0_9_pins[] = {46, 47};
252 static const unsigned int can0_10_pins[] = {50, 51};
253 static const unsigned int can1_0_pins[] = {8, 9};
254 static const unsigned int can1_1_pins[] = {12, 13};
255 static const unsigned int can1_2_pins[] = {16, 17};
256 static const unsigned int can1_3_pins[] = {20, 21};
257 static const unsigned int can1_4_pins[] = {24, 25};
258 static const unsigned int can1_5_pins[] = {28, 29};
259 static const unsigned int can1_6_pins[] = {32, 33};
260 static const unsigned int can1_7_pins[] = {36, 37};
261 static const unsigned int can1_8_pins[] = {40, 41};
262 static const unsigned int can1_9_pins[] = {44, 45};
263 static const unsigned int can1_10_pins[] = {48, 49};
264 static const unsigned int can1_11_pins[] = {52, 53};
265 static const unsigned int uart0_0_pins[] = {10, 11};
266 static const unsigned int uart0_1_pins[] = {14, 15};
267 static const unsigned int uart0_2_pins[] = {18, 19};
268 static const unsigned int uart0_3_pins[] = {22, 23};
269 static const unsigned int uart0_4_pins[] = {26, 27};
270 static const unsigned int uart0_5_pins[] = {30, 31};
271 static const unsigned int uart0_6_pins[] = {34, 35};
272 static const unsigned int uart0_7_pins[] = {38, 39};
273 static const unsigned int uart0_8_pins[] = {42, 43};
274 static const unsigned int uart0_9_pins[] = {46, 47};
275 static const unsigned int uart0_10_pins[] = {50, 51};
276 static const unsigned int uart1_0_pins[] = {8, 9};
277 static const unsigned int uart1_1_pins[] = {12, 13};
278 static const unsigned int uart1_2_pins[] = {16, 17};
279 static const unsigned int uart1_3_pins[] = {20, 21};
280 static const unsigned int uart1_4_pins[] = {24, 25};
281 static const unsigned int uart1_5_pins[] = {28, 29};
282 static const unsigned int uart1_6_pins[] = {32, 33};
283 static const unsigned int uart1_7_pins[] = {36, 37};
284 static const unsigned int uart1_8_pins[] = {40, 41};
285 static const unsigned int uart1_9_pins[] = {44, 45};
286 static const unsigned int uart1_10_pins[] = {48, 49};
287 static const unsigned int uart1_11_pins[] = {52, 53};
288 static const unsigned int i2c0_0_pins[] = {10, 11};
289 static const unsigned int i2c0_1_pins[] = {14, 15};
290 static const unsigned int i2c0_2_pins[] = {18, 19};
291 static const unsigned int i2c0_3_pins[] = {22, 23};
292 static const unsigned int i2c0_4_pins[] = {26, 27};
293 static const unsigned int i2c0_5_pins[] = {30, 31};
294 static const unsigned int i2c0_6_pins[] = {34, 35};
295 static const unsigned int i2c0_7_pins[] = {38, 39};
296 static const unsigned int i2c0_8_pins[] = {42, 43};
297 static const unsigned int i2c0_9_pins[] = {46, 47};
298 static const unsigned int i2c0_10_pins[] = {50, 51};
299 static const unsigned int i2c1_0_pins[] = {12, 13};
300 static const unsigned int i2c1_1_pins[] = {16, 17};
301 static const unsigned int i2c1_2_pins[] = {20, 21};
302 static const unsigned int i2c1_3_pins[] = {24, 25};
303 static const unsigned int i2c1_4_pins[] = {28, 29};
304 static const unsigned int i2c1_5_pins[] = {32, 33};
305 static const unsigned int i2c1_6_pins[] = {36, 37};
306 static const unsigned int i2c1_7_pins[] = {40, 41};
307 static const unsigned int i2c1_8_pins[] = {44, 45};
308 static const unsigned int i2c1_9_pins[] = {48, 49};
309 static const unsigned int i2c1_10_pins[] = {52, 53};
310 static const unsigned int ttc0_0_pins[] = {18, 19};
311 static const unsigned int ttc0_1_pins[] = {30, 31};
312 static const unsigned int ttc0_2_pins[] = {42, 43};
313 static const unsigned int ttc1_0_pins[] = {16, 17};
314 static const unsigned int ttc1_1_pins[] = {28, 29};
315 static const unsigned int ttc1_2_pins[] = {40, 41};
316 static const unsigned int swdt0_0_pins[] = {14, 15};
317 static const unsigned int swdt0_1_pins[] = {26, 27};
318 static const unsigned int swdt0_2_pins[] = {38, 39};
319 static const unsigned int swdt0_3_pins[] = {50, 51};
320 static const unsigned int swdt0_4_pins[] = {52, 53};
321 static const unsigned int gpio0_0_pins[] = {0};
322 static const unsigned int gpio0_1_pins[] = {1};
323 static const unsigned int gpio0_2_pins[] = {2};
324 static const unsigned int gpio0_3_pins[] = {3};
325 static const unsigned int gpio0_4_pins[] = {4};
326 static const unsigned int gpio0_5_pins[] = {5};
327 static const unsigned int gpio0_6_pins[] = {6};
328 static const unsigned int gpio0_7_pins[] = {7};
329 static const unsigned int gpio0_8_pins[] = {8};
330 static const unsigned int gpio0_9_pins[] = {9};
331 static const unsigned int gpio0_10_pins[] = {10};
332 static const unsigned int gpio0_11_pins[] = {11};
333 static const unsigned int gpio0_12_pins[] = {12};
334 static const unsigned int gpio0_13_pins[] = {13};
335 static const unsigned int gpio0_14_pins[] = {14};
336 static const unsigned int gpio0_15_pins[] = {15};
337 static const unsigned int gpio0_16_pins[] = {16};
338 static const unsigned int gpio0_17_pins[] = {17};
339 static const unsigned int gpio0_18_pins[] = {18};
340 static const unsigned int gpio0_19_pins[] = {19};
341 static const unsigned int gpio0_20_pins[] = {20};
342 static const unsigned int gpio0_21_pins[] = {21};
343 static const unsigned int gpio0_22_pins[] = {22};
344 static const unsigned int gpio0_23_pins[] = {23};
345 static const unsigned int gpio0_24_pins[] = {24};
346 static const unsigned int gpio0_25_pins[] = {25};
347 static const unsigned int gpio0_26_pins[] = {26};
348 static const unsigned int gpio0_27_pins[] = {27};
349 static const unsigned int gpio0_28_pins[] = {28};
350 static const unsigned int gpio0_29_pins[] = {29};
351 static const unsigned int gpio0_30_pins[] = {30};
352 static const unsigned int gpio0_31_pins[] = {31};
353 static const unsigned int gpio0_32_pins[] = {32};
354 static const unsigned int gpio0_33_pins[] = {33};
355 static const unsigned int gpio0_34_pins[] = {34};
356 static const unsigned int gpio0_35_pins[] = {35};
357 static const unsigned int gpio0_36_pins[] = {36};
358 static const unsigned int gpio0_37_pins[] = {37};
359 static const unsigned int gpio0_38_pins[] = {38};
360 static const unsigned int gpio0_39_pins[] = {39};
361 static const unsigned int gpio0_40_pins[] = {40};
362 static const unsigned int gpio0_41_pins[] = {41};
363 static const unsigned int gpio0_42_pins[] = {42};
364 static const unsigned int gpio0_43_pins[] = {43};
365 static const unsigned int gpio0_44_pins[] = {44};
366 static const unsigned int gpio0_45_pins[] = {45};
367 static const unsigned int gpio0_46_pins[] = {46};
368 static const unsigned int gpio0_47_pins[] = {47};
369 static const unsigned int gpio0_48_pins[] = {48};
370 static const unsigned int gpio0_49_pins[] = {49};
371 static const unsigned int gpio0_50_pins[] = {50};
372 static const unsigned int gpio0_51_pins[] = {51};
373 static const unsigned int gpio0_52_pins[] = {52};
374 static const unsigned int gpio0_53_pins[] = {53};
375 static const unsigned int usb0_0_pins[] = {28, 29, 30, 31, 32, 33, 34, 35, 36,
376 					   37, 38, 39};
377 static const unsigned int usb1_0_pins[] = {40, 41, 42, 43, 44, 45, 46, 47, 48,
378 					   49, 50, 51};
379 
380 #define DEFINE_ZYNQ_PINCTRL_GRP(nm) \
381 	{ \
382 		.name = #nm "_grp", \
383 		.pins = nm ## _pins, \
384 		.npins = ARRAY_SIZE(nm ## _pins), \
385 	}
386 
387 static const struct zynq_pctrl_group zynq_pctrl_groups[] = {
388 	DEFINE_ZYNQ_PINCTRL_GRP(ethernet0_0),
389 	DEFINE_ZYNQ_PINCTRL_GRP(ethernet1_0),
390 	DEFINE_ZYNQ_PINCTRL_GRP(mdio0_0),
391 	DEFINE_ZYNQ_PINCTRL_GRP(mdio1_0),
392 	DEFINE_ZYNQ_PINCTRL_GRP(qspi0_0),
393 	DEFINE_ZYNQ_PINCTRL_GRP(qspi1_0),
394 	DEFINE_ZYNQ_PINCTRL_GRP(qspi_fbclk),
395 	DEFINE_ZYNQ_PINCTRL_GRP(qspi_cs1),
396 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_0),
397 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_0_ss0),
398 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_0_ss1),
399 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_0_ss2),
400 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_1),
401 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_1_ss0),
402 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_1_ss1),
403 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_1_ss2),
404 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_2),
405 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_2_ss0),
406 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_2_ss1),
407 	DEFINE_ZYNQ_PINCTRL_GRP(spi0_2_ss2),
408 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_0),
409 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_0_ss0),
410 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_0_ss1),
411 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_0_ss2),
412 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_1),
413 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_1_ss0),
414 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_1_ss1),
415 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_1_ss2),
416 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_2),
417 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_2_ss0),
418 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_2_ss1),
419 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_2_ss2),
420 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_3),
421 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_3_ss0),
422 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_3_ss1),
423 	DEFINE_ZYNQ_PINCTRL_GRP(spi1_3_ss2),
424 	DEFINE_ZYNQ_PINCTRL_GRP(sdio0_0),
425 	DEFINE_ZYNQ_PINCTRL_GRP(sdio0_1),
426 	DEFINE_ZYNQ_PINCTRL_GRP(sdio0_2),
427 	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_0),
428 	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_1),
429 	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_2),
430 	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_3),
431 	DEFINE_ZYNQ_PINCTRL_GRP(sdio0_emio_wp),
432 	DEFINE_ZYNQ_PINCTRL_GRP(sdio0_emio_cd),
433 	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_emio_wp),
434 	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_emio_cd),
435 	DEFINE_ZYNQ_PINCTRL_GRP(smc0_nor),
436 	DEFINE_ZYNQ_PINCTRL_GRP(smc0_nor_cs1),
437 	DEFINE_ZYNQ_PINCTRL_GRP(smc0_nor_addr25),
438 	DEFINE_ZYNQ_PINCTRL_GRP(smc0_nand),
439 	DEFINE_ZYNQ_PINCTRL_GRP(smc0_nand8),
440 	DEFINE_ZYNQ_PINCTRL_GRP(can0_0),
441 	DEFINE_ZYNQ_PINCTRL_GRP(can0_1),
442 	DEFINE_ZYNQ_PINCTRL_GRP(can0_2),
443 	DEFINE_ZYNQ_PINCTRL_GRP(can0_3),
444 	DEFINE_ZYNQ_PINCTRL_GRP(can0_4),
445 	DEFINE_ZYNQ_PINCTRL_GRP(can0_5),
446 	DEFINE_ZYNQ_PINCTRL_GRP(can0_6),
447 	DEFINE_ZYNQ_PINCTRL_GRP(can0_7),
448 	DEFINE_ZYNQ_PINCTRL_GRP(can0_8),
449 	DEFINE_ZYNQ_PINCTRL_GRP(can0_9),
450 	DEFINE_ZYNQ_PINCTRL_GRP(can0_10),
451 	DEFINE_ZYNQ_PINCTRL_GRP(can1_0),
452 	DEFINE_ZYNQ_PINCTRL_GRP(can1_1),
453 	DEFINE_ZYNQ_PINCTRL_GRP(can1_2),
454 	DEFINE_ZYNQ_PINCTRL_GRP(can1_3),
455 	DEFINE_ZYNQ_PINCTRL_GRP(can1_4),
456 	DEFINE_ZYNQ_PINCTRL_GRP(can1_5),
457 	DEFINE_ZYNQ_PINCTRL_GRP(can1_6),
458 	DEFINE_ZYNQ_PINCTRL_GRP(can1_7),
459 	DEFINE_ZYNQ_PINCTRL_GRP(can1_8),
460 	DEFINE_ZYNQ_PINCTRL_GRP(can1_9),
461 	DEFINE_ZYNQ_PINCTRL_GRP(can1_10),
462 	DEFINE_ZYNQ_PINCTRL_GRP(can1_11),
463 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_0),
464 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_1),
465 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_2),
466 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_3),
467 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_4),
468 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_5),
469 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_6),
470 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_7),
471 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_8),
472 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_9),
473 	DEFINE_ZYNQ_PINCTRL_GRP(uart0_10),
474 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_0),
475 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_1),
476 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_2),
477 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_3),
478 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_4),
479 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_5),
480 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_6),
481 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_7),
482 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_8),
483 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_9),
484 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_10),
485 	DEFINE_ZYNQ_PINCTRL_GRP(uart1_11),
486 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_0),
487 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_1),
488 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_2),
489 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_3),
490 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_4),
491 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_5),
492 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_6),
493 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_7),
494 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_8),
495 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_9),
496 	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_10),
497 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_0),
498 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_1),
499 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_2),
500 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_3),
501 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_4),
502 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_5),
503 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_6),
504 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_7),
505 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_8),
506 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_9),
507 	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_10),
508 	DEFINE_ZYNQ_PINCTRL_GRP(ttc0_0),
509 	DEFINE_ZYNQ_PINCTRL_GRP(ttc0_1),
510 	DEFINE_ZYNQ_PINCTRL_GRP(ttc0_2),
511 	DEFINE_ZYNQ_PINCTRL_GRP(ttc1_0),
512 	DEFINE_ZYNQ_PINCTRL_GRP(ttc1_1),
513 	DEFINE_ZYNQ_PINCTRL_GRP(ttc1_2),
514 	DEFINE_ZYNQ_PINCTRL_GRP(swdt0_0),
515 	DEFINE_ZYNQ_PINCTRL_GRP(swdt0_1),
516 	DEFINE_ZYNQ_PINCTRL_GRP(swdt0_2),
517 	DEFINE_ZYNQ_PINCTRL_GRP(swdt0_3),
518 	DEFINE_ZYNQ_PINCTRL_GRP(swdt0_4),
519 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_0),
520 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_1),
521 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_2),
522 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_3),
523 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_4),
524 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_5),
525 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_6),
526 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_7),
527 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_8),
528 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_9),
529 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_10),
530 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_11),
531 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_12),
532 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_13),
533 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_14),
534 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_15),
535 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_16),
536 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_17),
537 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_18),
538 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_19),
539 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_20),
540 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_21),
541 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_22),
542 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_23),
543 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_24),
544 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_25),
545 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_26),
546 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_27),
547 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_28),
548 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_29),
549 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_30),
550 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_31),
551 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_32),
552 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_33),
553 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_34),
554 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_35),
555 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_36),
556 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_37),
557 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_38),
558 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_39),
559 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_40),
560 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_41),
561 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_42),
562 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_43),
563 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_44),
564 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_45),
565 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_46),
566 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_47),
567 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_48),
568 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_49),
569 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_50),
570 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_51),
571 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_52),
572 	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_53),
573 	DEFINE_ZYNQ_PINCTRL_GRP(usb0_0),
574 	DEFINE_ZYNQ_PINCTRL_GRP(usb1_0),
575 };
576 
577 /* function groups */
578 static const char * const ethernet0_groups[] = {"ethernet0_0_grp"};
579 static const char * const ethernet1_groups[] = {"ethernet1_0_grp"};
580 static const char * const usb0_groups[] = {"usb0_0_grp"};
581 static const char * const usb1_groups[] = {"usb1_0_grp"};
582 static const char * const mdio0_groups[] = {"mdio0_0_grp"};
583 static const char * const mdio1_groups[] = {"mdio1_0_grp"};
584 static const char * const qspi0_groups[] = {"qspi0_0_grp"};
585 static const char * const qspi1_groups[] = {"qspi1_0_grp"};
586 static const char * const qspi_fbclk_groups[] = {"qspi_fbclk_grp"};
587 static const char * const qspi_cs1_groups[] = {"qspi_cs1_grp"};
588 static const char * const spi0_groups[] = {"spi0_0_grp", "spi0_1_grp",
589 					   "spi0_2_grp"};
590 static const char * const spi1_groups[] = {"spi1_0_grp", "spi1_1_grp",
591 					   "spi1_2_grp", "spi1_3_grp"};
592 static const char * const spi0_ss_groups[] = {"spi0_0_ss0_grp",
593 		"spi0_0_ss1_grp", "spi0_0_ss2_grp", "spi0_1_ss0_grp",
594 		"spi0_1_ss1_grp", "spi0_1_ss2_grp", "spi0_2_ss0_grp",
595 		"spi0_2_ss1_grp", "spi0_2_ss2_grp"};
596 static const char * const spi1_ss_groups[] = {"spi1_0_ss0_grp",
597 		"spi1_0_ss1_grp", "spi1_0_ss2_grp", "spi1_1_ss0_grp",
598 		"spi1_1_ss1_grp", "spi1_1_ss2_grp", "spi1_2_ss0_grp",
599 		"spi1_2_ss1_grp", "spi1_2_ss2_grp", "spi1_3_ss0_grp",
600 		"spi1_3_ss1_grp", "spi1_3_ss2_grp"};
601 static const char * const sdio0_groups[] = {"sdio0_0_grp", "sdio0_1_grp",
602 					    "sdio0_2_grp"};
603 static const char * const sdio1_groups[] = {"sdio1_0_grp", "sdio1_1_grp",
604 					    "sdio1_2_grp", "sdio1_3_grp"};
605 static const char * const sdio0_pc_groups[] = {"gpio0_0_grp",
606 		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
607 		"gpio0_8_grp", "gpio0_10_grp", "gpio0_12_grp",
608 		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
609 		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
610 		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
611 		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
612 		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
613 		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
614 		"gpio0_50_grp", "gpio0_52_grp"};
615 static const char * const sdio1_pc_groups[] = {"gpio0_1_grp",
616 		"gpio0_3_grp", "gpio0_5_grp", "gpio0_7_grp",
617 		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
618 		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
619 		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
620 		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
621 		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
622 		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
623 		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
624 		"gpio0_51_grp", "gpio0_53_grp"};
625 static const char * const sdio0_cd_groups[] = {"gpio0_0_grp",
626 		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
627 		"gpio0_10_grp", "gpio0_12_grp",
628 		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
629 		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
630 		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
631 		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
632 		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
633 		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
634 		"gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp",
635 		"gpio0_3_grp", "gpio0_5_grp",
636 		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
637 		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
638 		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
639 		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
640 		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
641 		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
642 		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
643 		"gpio0_51_grp", "gpio0_53_grp", "sdio0_emio_cd_grp"};
644 static const char * const sdio0_wp_groups[] = {"gpio0_0_grp",
645 		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
646 		"gpio0_10_grp", "gpio0_12_grp",
647 		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
648 		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
649 		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
650 		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
651 		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
652 		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
653 		"gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp",
654 		"gpio0_3_grp", "gpio0_5_grp",
655 		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
656 		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
657 		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
658 		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
659 		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
660 		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
661 		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
662 		"gpio0_51_grp", "gpio0_53_grp", "sdio0_emio_wp_grp"};
663 static const char * const sdio1_cd_groups[] = {"gpio0_0_grp",
664 		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
665 		"gpio0_10_grp", "gpio0_12_grp",
666 		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
667 		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
668 		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
669 		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
670 		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
671 		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
672 		"gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp",
673 		"gpio0_3_grp", "gpio0_5_grp",
674 		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
675 		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
676 		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
677 		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
678 		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
679 		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
680 		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
681 		"gpio0_51_grp", "gpio0_53_grp", "sdio1_emio_cd_grp"};
682 static const char * const sdio1_wp_groups[] = {"gpio0_0_grp",
683 		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
684 		"gpio0_10_grp", "gpio0_12_grp",
685 		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
686 		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
687 		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
688 		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
689 		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
690 		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
691 		"gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp",
692 		"gpio0_3_grp", "gpio0_5_grp",
693 		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
694 		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
695 		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
696 		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
697 		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
698 		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
699 		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
700 		"gpio0_51_grp", "gpio0_53_grp", "sdio1_emio_wp_grp"};
701 static const char * const smc0_nor_groups[] = {"smc0_nor_grp"};
702 static const char * const smc0_nor_cs1_groups[] = {"smc0_nor_cs1_grp"};
703 static const char * const smc0_nor_addr25_groups[] = {"smc0_nor_addr25_grp"};
704 static const char * const smc0_nand_groups[] = {"smc0_nand_grp",
705 		"smc0_nand8_grp"};
706 static const char * const can0_groups[] = {"can0_0_grp", "can0_1_grp",
707 		"can0_2_grp", "can0_3_grp", "can0_4_grp", "can0_5_grp",
708 		"can0_6_grp", "can0_7_grp", "can0_8_grp", "can0_9_grp",
709 		"can0_10_grp"};
710 static const char * const can1_groups[] = {"can1_0_grp", "can1_1_grp",
711 		"can1_2_grp", "can1_3_grp", "can1_4_grp", "can1_5_grp",
712 		"can1_6_grp", "can1_7_grp", "can1_8_grp", "can1_9_grp",
713 		"can1_10_grp", "can1_11_grp"};
714 static const char * const uart0_groups[] = {"uart0_0_grp", "uart0_1_grp",
715 		"uart0_2_grp", "uart0_3_grp", "uart0_4_grp", "uart0_5_grp",
716 		"uart0_6_grp", "uart0_7_grp", "uart0_8_grp", "uart0_9_grp",
717 		"uart0_10_grp"};
718 static const char * const uart1_groups[] = {"uart1_0_grp", "uart1_1_grp",
719 		"uart1_2_grp", "uart1_3_grp", "uart1_4_grp", "uart1_5_grp",
720 		"uart1_6_grp", "uart1_7_grp", "uart1_8_grp", "uart1_9_grp",
721 		"uart1_10_grp", "uart1_11_grp"};
722 static const char * const i2c0_groups[] = {"i2c0_0_grp", "i2c0_1_grp",
723 		"i2c0_2_grp", "i2c0_3_grp", "i2c0_4_grp", "i2c0_5_grp",
724 		"i2c0_6_grp", "i2c0_7_grp", "i2c0_8_grp", "i2c0_9_grp",
725 		"i2c0_10_grp"};
726 static const char * const i2c1_groups[] = {"i2c1_0_grp", "i2c1_1_grp",
727 		"i2c1_2_grp", "i2c1_3_grp", "i2c1_4_grp", "i2c1_5_grp",
728 		"i2c1_6_grp", "i2c1_7_grp", "i2c1_8_grp", "i2c1_9_grp",
729 		"i2c1_10_grp"};
730 static const char * const ttc0_groups[] = {"ttc0_0_grp", "ttc0_1_grp",
731 					   "ttc0_2_grp"};
732 static const char * const ttc1_groups[] = {"ttc1_0_grp", "ttc1_1_grp",
733 					   "ttc1_2_grp"};
734 static const char * const swdt0_groups[] = {"swdt0_0_grp", "swdt0_1_grp",
735 		"swdt0_2_grp", "swdt0_3_grp", "swdt0_4_grp"};
736 static const char * const gpio0_groups[] = {"gpio0_0_grp",
737 		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
738 		"gpio0_8_grp", "gpio0_10_grp", "gpio0_12_grp",
739 		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
740 		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
741 		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
742 		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
743 		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
744 		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
745 		"gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp",
746 		"gpio0_3_grp", "gpio0_5_grp", "gpio0_7_grp",
747 		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
748 		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
749 		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
750 		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
751 		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
752 		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
753 		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
754 		"gpio0_51_grp", "gpio0_53_grp"};
755 
756 #define DEFINE_ZYNQ_PINMUX_FUNCTION(fname, mval)	\
757 	[ZYNQ_PMUX_##fname] = {				\
758 		.name = #fname,				\
759 		.groups = fname##_groups,		\
760 		.ngroups = ARRAY_SIZE(fname##_groups),	\
761 		.mux_val = mval,			\
762 	}
763 
764 #define DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(fname, mval, offset, mask, shift)\
765 	[ZYNQ_PMUX_##fname] = {				\
766 		.name = #fname,				\
767 		.groups = fname##_groups,		\
768 		.ngroups = ARRAY_SIZE(fname##_groups),	\
769 		.mux_val = mval,			\
770 		.mux = offset,				\
771 		.mux_mask = mask,			\
772 		.mux_shift = shift,			\
773 	}
774 
775 #define ZYNQ_SDIO_WP_SHIFT	0
776 #define ZYNQ_SDIO_WP_MASK	(0x3f << ZYNQ_SDIO_WP_SHIFT)
777 #define ZYNQ_SDIO_CD_SHIFT	16
778 #define ZYNQ_SDIO_CD_MASK	(0x3f << ZYNQ_SDIO_CD_SHIFT)
779 
780 static const struct zynq_pinmux_function zynq_pmux_functions[] = {
781 	DEFINE_ZYNQ_PINMUX_FUNCTION(ethernet0, 1),
782 	DEFINE_ZYNQ_PINMUX_FUNCTION(ethernet1, 1),
783 	DEFINE_ZYNQ_PINMUX_FUNCTION(usb0, 2),
784 	DEFINE_ZYNQ_PINMUX_FUNCTION(usb1, 2),
785 	DEFINE_ZYNQ_PINMUX_FUNCTION(mdio0, 0x40),
786 	DEFINE_ZYNQ_PINMUX_FUNCTION(mdio1, 0x50),
787 	DEFINE_ZYNQ_PINMUX_FUNCTION(qspi0, 1),
788 	DEFINE_ZYNQ_PINMUX_FUNCTION(qspi1, 1),
789 	DEFINE_ZYNQ_PINMUX_FUNCTION(qspi_fbclk, 1),
790 	DEFINE_ZYNQ_PINMUX_FUNCTION(qspi_cs1, 1),
791 	DEFINE_ZYNQ_PINMUX_FUNCTION(spi0, 0x50),
792 	DEFINE_ZYNQ_PINMUX_FUNCTION(spi1, 0x50),
793 	DEFINE_ZYNQ_PINMUX_FUNCTION(spi0_ss, 0x50),
794 	DEFINE_ZYNQ_PINMUX_FUNCTION(spi1_ss, 0x50),
795 	DEFINE_ZYNQ_PINMUX_FUNCTION(sdio0, 0x40),
796 	DEFINE_ZYNQ_PINMUX_FUNCTION(sdio0_pc, 0xc),
797 	DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio0_wp, 0, 0x130, ZYNQ_SDIO_WP_MASK,
798 					ZYNQ_SDIO_WP_SHIFT),
799 	DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio0_cd, 0, 0x130, ZYNQ_SDIO_CD_MASK,
800 					ZYNQ_SDIO_CD_SHIFT),
801 	DEFINE_ZYNQ_PINMUX_FUNCTION(sdio1, 0x40),
802 	DEFINE_ZYNQ_PINMUX_FUNCTION(sdio1_pc, 0xc),
803 	DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio1_wp, 0, 0x134, ZYNQ_SDIO_WP_MASK,
804 					ZYNQ_SDIO_WP_SHIFT),
805 	DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio1_cd, 0, 0x134, ZYNQ_SDIO_CD_MASK,
806 					ZYNQ_SDIO_CD_SHIFT),
807 	DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nor, 4),
808 	DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nor_cs1, 8),
809 	DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nor_addr25, 4),
810 	DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nand, 8),
811 	DEFINE_ZYNQ_PINMUX_FUNCTION(can0, 0x10),
812 	DEFINE_ZYNQ_PINMUX_FUNCTION(can1, 0x10),
813 	DEFINE_ZYNQ_PINMUX_FUNCTION(uart0, 0x70),
814 	DEFINE_ZYNQ_PINMUX_FUNCTION(uart1, 0x70),
815 	DEFINE_ZYNQ_PINMUX_FUNCTION(i2c0, 0x20),
816 	DEFINE_ZYNQ_PINMUX_FUNCTION(i2c1, 0x20),
817 	DEFINE_ZYNQ_PINMUX_FUNCTION(ttc0, 0x60),
818 	DEFINE_ZYNQ_PINMUX_FUNCTION(ttc1, 0x60),
819 	DEFINE_ZYNQ_PINMUX_FUNCTION(swdt0, 0x30),
820 	DEFINE_ZYNQ_PINMUX_FUNCTION(gpio0, 0),
821 };
822 
823 
824 /* pinctrl */
825 static int zynq_pctrl_get_groups_count(struct pinctrl_dev *pctldev)
826 {
827 	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
828 
829 	return pctrl->ngroups;
830 }
831 
832 static const char *zynq_pctrl_get_group_name(struct pinctrl_dev *pctldev,
833 					     unsigned int selector)
834 {
835 	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
836 
837 	return pctrl->groups[selector].name;
838 }
839 
840 static int zynq_pctrl_get_group_pins(struct pinctrl_dev *pctldev,
841 				     unsigned int selector,
842 				     const unsigned int **pins,
843 				     unsigned int *num_pins)
844 {
845 	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
846 
847 	*pins = pctrl->groups[selector].pins;
848 	*num_pins = pctrl->groups[selector].npins;
849 
850 	return 0;
851 }
852 
853 static const struct pinctrl_ops zynq_pctrl_ops = {
854 	.get_groups_count = zynq_pctrl_get_groups_count,
855 	.get_group_name = zynq_pctrl_get_group_name,
856 	.get_group_pins = zynq_pctrl_get_group_pins,
857 	.dt_node_to_map = pinconf_generic_dt_node_to_map_all,
858 	.dt_free_map = pinctrl_utils_free_map,
859 };
860 
861 /* pinmux */
862 static int zynq_pmux_get_functions_count(struct pinctrl_dev *pctldev)
863 {
864 	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
865 
866 	return pctrl->nfuncs;
867 }
868 
869 static const char *zynq_pmux_get_function_name(struct pinctrl_dev *pctldev,
870 					       unsigned int selector)
871 {
872 	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
873 
874 	return pctrl->funcs[selector].name;
875 }
876 
877 static int zynq_pmux_get_function_groups(struct pinctrl_dev *pctldev,
878 					 unsigned int selector,
879 					 const char * const **groups,
880 					 unsigned * const num_groups)
881 {
882 	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
883 
884 	*groups = pctrl->funcs[selector].groups;
885 	*num_groups = pctrl->funcs[selector].ngroups;
886 	return 0;
887 }
888 
889 static int zynq_pinmux_set_mux(struct pinctrl_dev *pctldev,
890 			       unsigned int function,
891 			       unsigned int  group)
892 {
893 	int i, ret;
894 	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
895 	const struct zynq_pctrl_group *pgrp = &pctrl->groups[group];
896 	const struct zynq_pinmux_function *func = &pctrl->funcs[function];
897 
898 	/*
899 	 * SD WP & CD are special. They have dedicated registers
900 	 * to mux them in
901 	 */
902 	if (function == ZYNQ_PMUX_sdio0_cd || function == ZYNQ_PMUX_sdio0_wp ||
903 			function == ZYNQ_PMUX_sdio1_cd ||
904 			function == ZYNQ_PMUX_sdio1_wp) {
905 		u32 reg;
906 
907 		ret = regmap_read(pctrl->syscon,
908 				  pctrl->pctrl_offset + func->mux, &reg);
909 		if (ret)
910 			return ret;
911 
912 		reg &= ~func->mux_mask;
913 		reg |= pgrp->pins[0] << func->mux_shift;
914 		ret = regmap_write(pctrl->syscon,
915 				   pctrl->pctrl_offset + func->mux, reg);
916 		if (ret)
917 			return ret;
918 	} else {
919 		for (i = 0; i < pgrp->npins; i++) {
920 			unsigned int pin = pgrp->pins[i];
921 			u32 reg, addr = pctrl->pctrl_offset + (4 * pin);
922 
923 			ret = regmap_read(pctrl->syscon, addr, &reg);
924 			if (ret)
925 				return ret;
926 
927 			reg &= ~ZYNQ_PINMUX_MUX_MASK;
928 			reg |= func->mux_val << ZYNQ_PINMUX_MUX_SHIFT;
929 			ret = regmap_write(pctrl->syscon, addr, reg);
930 			if (ret)
931 				return ret;
932 		}
933 	}
934 
935 	return 0;
936 }
937 
938 static const struct pinmux_ops zynq_pinmux_ops = {
939 	.get_functions_count = zynq_pmux_get_functions_count,
940 	.get_function_name = zynq_pmux_get_function_name,
941 	.get_function_groups = zynq_pmux_get_function_groups,
942 	.set_mux = zynq_pinmux_set_mux,
943 };
944 
945 /* pinconfig */
946 #define ZYNQ_PINCONF_TRISTATE		BIT(0)
947 #define ZYNQ_PINCONF_SPEED		BIT(8)
948 #define ZYNQ_PINCONF_PULLUP		BIT(12)
949 #define ZYNQ_PINCONF_DISABLE_RECVR	BIT(13)
950 
951 #define ZYNQ_PINCONF_IOTYPE_SHIFT	9
952 #define ZYNQ_PINCONF_IOTYPE_MASK	(7 << ZYNQ_PINCONF_IOTYPE_SHIFT)
953 
954 enum zynq_io_standards {
955 	zynq_iostd_min,
956 	zynq_iostd_lvcmos18,
957 	zynq_iostd_lvcmos25,
958 	zynq_iostd_lvcmos33,
959 	zynq_iostd_hstl,
960 	zynq_iostd_max
961 };
962 
963 /*
964  * PIN_CONFIG_IOSTANDARD: if the pin can select an IO standard, the argument to
965  *	this parameter (on a custom format) tells the driver which alternative
966  *	IO standard to use.
967  */
968 #define PIN_CONFIG_IOSTANDARD		(PIN_CONFIG_END + 1)
969 
970 static const struct pinconf_generic_params zynq_dt_params[] = {
971 	{"io-standard", PIN_CONFIG_IOSTANDARD, zynq_iostd_lvcmos18},
972 };
973 
974 #ifdef CONFIG_DEBUG_FS
975 static const struct pin_config_item zynq_conf_items[ARRAY_SIZE(zynq_dt_params)]
976 	= { PCONFDUMP(PIN_CONFIG_IOSTANDARD, "IO-standard", NULL, true),
977 };
978 #endif
979 
980 static unsigned int zynq_pinconf_iostd_get(u32 reg)
981 {
982 	return (reg & ZYNQ_PINCONF_IOTYPE_MASK) >> ZYNQ_PINCONF_IOTYPE_SHIFT;
983 }
984 
985 static int zynq_pinconf_cfg_get(struct pinctrl_dev *pctldev,
986 				unsigned int pin,
987 				unsigned long *config)
988 {
989 	u32 reg;
990 	int ret;
991 	unsigned int arg = 0;
992 	unsigned int param = pinconf_to_config_param(*config);
993 	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
994 
995 	if (pin >= ZYNQ_NUM_MIOS)
996 		return -ENOTSUPP;
997 
998 	ret = regmap_read(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), &reg);
999 	if (ret)
1000 		return -EIO;
1001 
1002 	switch (param) {
1003 	case PIN_CONFIG_BIAS_PULL_UP:
1004 		if (!(reg & ZYNQ_PINCONF_PULLUP))
1005 			return -EINVAL;
1006 		arg = 1;
1007 		break;
1008 	case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
1009 		if (!(reg & ZYNQ_PINCONF_TRISTATE))
1010 			return -EINVAL;
1011 		arg = 1;
1012 		break;
1013 	case PIN_CONFIG_BIAS_DISABLE:
1014 		if (reg & ZYNQ_PINCONF_PULLUP || reg & ZYNQ_PINCONF_TRISTATE)
1015 			return -EINVAL;
1016 		break;
1017 	case PIN_CONFIG_SLEW_RATE:
1018 		arg = !!(reg & ZYNQ_PINCONF_SPEED);
1019 		break;
1020 	case PIN_CONFIG_MODE_LOW_POWER:
1021 	{
1022 		enum zynq_io_standards iostd = zynq_pinconf_iostd_get(reg);
1023 
1024 		if (iostd != zynq_iostd_hstl)
1025 			return -EINVAL;
1026 		if (!(reg & ZYNQ_PINCONF_DISABLE_RECVR))
1027 			return -EINVAL;
1028 		arg = !!(reg & ZYNQ_PINCONF_DISABLE_RECVR);
1029 		break;
1030 	}
1031 	case PIN_CONFIG_IOSTANDARD:
1032 	case PIN_CONFIG_POWER_SOURCE:
1033 		arg = zynq_pinconf_iostd_get(reg);
1034 		break;
1035 	default:
1036 		return -ENOTSUPP;
1037 	}
1038 
1039 	*config = pinconf_to_config_packed(param, arg);
1040 	return 0;
1041 }
1042 
1043 static int zynq_pinconf_cfg_set(struct pinctrl_dev *pctldev,
1044 				unsigned int pin,
1045 				unsigned long *configs,
1046 				unsigned int num_configs)
1047 {
1048 	int i, ret;
1049 	u32 reg;
1050 	u32 pullup = 0;
1051 	u32 tristate = 0;
1052 	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
1053 
1054 	if (pin >= ZYNQ_NUM_MIOS)
1055 		return -ENOTSUPP;
1056 
1057 	ret = regmap_read(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), &reg);
1058 	if (ret)
1059 		return -EIO;
1060 
1061 	for (i = 0; i < num_configs; i++) {
1062 		unsigned int param = pinconf_to_config_param(configs[i]);
1063 		unsigned int arg = pinconf_to_config_argument(configs[i]);
1064 
1065 		switch (param) {
1066 		case PIN_CONFIG_BIAS_PULL_UP:
1067 			pullup = ZYNQ_PINCONF_PULLUP;
1068 			break;
1069 		case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
1070 			tristate = ZYNQ_PINCONF_TRISTATE;
1071 			break;
1072 		case PIN_CONFIG_BIAS_DISABLE:
1073 			reg &= ~(ZYNQ_PINCONF_PULLUP | ZYNQ_PINCONF_TRISTATE);
1074 			break;
1075 		case PIN_CONFIG_SLEW_RATE:
1076 			if (arg)
1077 				reg |= ZYNQ_PINCONF_SPEED;
1078 			else
1079 				reg &= ~ZYNQ_PINCONF_SPEED;
1080 
1081 			break;
1082 		case PIN_CONFIG_IOSTANDARD:
1083 		case PIN_CONFIG_POWER_SOURCE:
1084 			if (arg <= zynq_iostd_min || arg >= zynq_iostd_max) {
1085 				dev_warn(pctldev->dev,
1086 					 "unsupported IO standard '%u'\n",
1087 					 param);
1088 				break;
1089 			}
1090 			reg &= ~ZYNQ_PINCONF_IOTYPE_MASK;
1091 			reg |= arg << ZYNQ_PINCONF_IOTYPE_SHIFT;
1092 			break;
1093 		case PIN_CONFIG_MODE_LOW_POWER:
1094 			if (arg)
1095 				reg |= ZYNQ_PINCONF_DISABLE_RECVR;
1096 			else
1097 				reg &= ~ZYNQ_PINCONF_DISABLE_RECVR;
1098 
1099 			break;
1100 		default:
1101 			dev_warn(pctldev->dev,
1102 				 "unsupported configuration parameter '%u'\n",
1103 				 param);
1104 			continue;
1105 		}
1106 	}
1107 
1108 	if (tristate || pullup) {
1109 		reg &= ~(ZYNQ_PINCONF_PULLUP | ZYNQ_PINCONF_TRISTATE);
1110 		reg |= tristate | pullup;
1111 	}
1112 
1113 	ret = regmap_write(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), reg);
1114 	if (ret)
1115 		return -EIO;
1116 
1117 	return 0;
1118 }
1119 
1120 static int zynq_pinconf_group_set(struct pinctrl_dev *pctldev,
1121 				  unsigned int selector,
1122 				  unsigned long *configs,
1123 				  unsigned int  num_configs)
1124 {
1125 	int i, ret;
1126 	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
1127 	const struct zynq_pctrl_group *pgrp = &pctrl->groups[selector];
1128 
1129 	for (i = 0; i < pgrp->npins; i++) {
1130 		ret = zynq_pinconf_cfg_set(pctldev, pgrp->pins[i], configs,
1131 					   num_configs);
1132 		if (ret)
1133 			return ret;
1134 	}
1135 
1136 	return 0;
1137 }
1138 
1139 static const struct pinconf_ops zynq_pinconf_ops = {
1140 	.is_generic = true,
1141 	.pin_config_get = zynq_pinconf_cfg_get,
1142 	.pin_config_set = zynq_pinconf_cfg_set,
1143 	.pin_config_group_set = zynq_pinconf_group_set,
1144 };
1145 
1146 static struct pinctrl_desc zynq_desc = {
1147 	.name = "zynq_pinctrl",
1148 	.pins = zynq_pins,
1149 	.npins = ARRAY_SIZE(zynq_pins),
1150 	.pctlops = &zynq_pctrl_ops,
1151 	.pmxops = &zynq_pinmux_ops,
1152 	.confops = &zynq_pinconf_ops,
1153 	.num_custom_params = ARRAY_SIZE(zynq_dt_params),
1154 	.custom_params = zynq_dt_params,
1155 #ifdef CONFIG_DEBUG_FS
1156 	.custom_conf_items = zynq_conf_items,
1157 #endif
1158 	.owner = THIS_MODULE,
1159 };
1160 
1161 static int zynq_pinctrl_probe(struct platform_device *pdev)
1162 
1163 {
1164 	struct resource *res;
1165 	struct zynq_pinctrl *pctrl;
1166 
1167 	pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
1168 	if (!pctrl)
1169 		return -ENOMEM;
1170 
1171 	pctrl->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
1172 							"syscon");
1173 	if (IS_ERR(pctrl->syscon)) {
1174 		dev_err(&pdev->dev, "unable to get syscon\n");
1175 		return PTR_ERR(pctrl->syscon);
1176 	}
1177 
1178 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1179 	if (!res) {
1180 		dev_err(&pdev->dev, "missing IO resource\n");
1181 		return -ENODEV;
1182 	}
1183 	pctrl->pctrl_offset = res->start;
1184 
1185 	pctrl->groups = zynq_pctrl_groups;
1186 	pctrl->ngroups = ARRAY_SIZE(zynq_pctrl_groups);
1187 	pctrl->funcs = zynq_pmux_functions;
1188 	pctrl->nfuncs = ARRAY_SIZE(zynq_pmux_functions);
1189 
1190 	pctrl->pctrl = devm_pinctrl_register(&pdev->dev, &zynq_desc, pctrl);
1191 	if (IS_ERR(pctrl->pctrl))
1192 		return PTR_ERR(pctrl->pctrl);
1193 
1194 	platform_set_drvdata(pdev, pctrl);
1195 
1196 	dev_info(&pdev->dev, "zynq pinctrl initialized\n");
1197 
1198 	return 0;
1199 }
1200 
1201 static const struct of_device_id zynq_pinctrl_of_match[] = {
1202 	{ .compatible = "xlnx,pinctrl-zynq" },
1203 	{ }
1204 };
1205 MODULE_DEVICE_TABLE(of, zynq_pinctrl_of_match);
1206 
1207 static struct platform_driver zynq_pinctrl_driver = {
1208 	.driver = {
1209 		.name = "zynq-pinctrl",
1210 		.of_match_table = zynq_pinctrl_of_match,
1211 	},
1212 	.probe = zynq_pinctrl_probe,
1213 };
1214 
1215 module_platform_driver(zynq_pinctrl_driver);
1216