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 */
zynq_pctrl_get_groups_count(struct pinctrl_dev * pctldev)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
zynq_pctrl_get_group_name(struct pinctrl_dev * pctldev,unsigned int selector)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
zynq_pctrl_get_group_pins(struct pinctrl_dev * pctldev,unsigned int selector,const unsigned int ** pins,unsigned int * num_pins)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 */
zynq_pmux_get_functions_count(struct pinctrl_dev * pctldev)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
zynq_pmux_get_function_name(struct pinctrl_dev * pctldev,unsigned int selector)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
zynq_pmux_get_function_groups(struct pinctrl_dev * pctldev,unsigned int selector,const char * const ** groups,unsigned * const num_groups)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
zynq_pinmux_set_mux(struct pinctrl_dev * pctldev,unsigned int function,unsigned int group)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, ®);
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, ®);
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
zynq_pinconf_iostd_get(u32 reg)980 static unsigned int zynq_pinconf_iostd_get(u32 reg)
981 {
982 return (reg & ZYNQ_PINCONF_IOTYPE_MASK) >> ZYNQ_PINCONF_IOTYPE_SHIFT;
983 }
984
zynq_pinconf_cfg_get(struct pinctrl_dev * pctldev,unsigned int pin,unsigned long * config)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), ®);
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
zynq_pinconf_cfg_set(struct pinctrl_dev * pctldev,unsigned int pin,unsigned long * configs,unsigned int num_configs)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), ®);
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
zynq_pinconf_group_set(struct pinctrl_dev * pctldev,unsigned int selector,unsigned long * configs,unsigned int num_configs)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
zynq_pinctrl_probe(struct platform_device * pdev)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
1206 static struct platform_driver zynq_pinctrl_driver = {
1207 .driver = {
1208 .name = "zynq-pinctrl",
1209 .of_match_table = zynq_pinctrl_of_match,
1210 },
1211 .probe = zynq_pinctrl_probe,
1212 };
1213
1214 module_platform_driver(zynq_pinctrl_driver);
1215