1/*
2 * Zynq pin controller
3 *
4 *  Copyright (C) 2014 Xilinx
5 *
6 *  S��ren Brinkmann <soren.brinkmann@xilinx.com>
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
20 */
21#include <linux/io.h>
22#include <linux/mfd/syscon.h>
23#include <linux/module.h>
24#include <linux/of.h>
25#include <linux/platform_device.h>
26#include <linux/pinctrl/pinctrl.h>
27#include <linux/pinctrl/pinmux.h>
28#include <linux/pinctrl/pinconf.h>
29#include <linux/pinctrl/pinconf-generic.h>
30#include <linux/regmap.h>
31#include "pinctrl-utils.h"
32#include "core.h"
33
34#define ZYNQ_NUM_MIOS	54
35
36#define ZYNQ_PCTRL_MIO_MST_TRI0	0x10c
37#define ZYNQ_PCTRL_MIO_MST_TRI1	0x110
38
39#define ZYNQ_PINMUX_MUX_SHIFT	1
40#define ZYNQ_PINMUX_MUX_MASK	(0x7f << ZYNQ_PINMUX_MUX_SHIFT)
41
42/**
43 * struct zynq_pinctrl - driver data
44 * @pctrl:		Pinctrl device
45 * @syscon:		Syscon regmap
46 * @pctrl_offset:	Offset for pinctrl into the @syscon space
47 * @groups:		Pingroups
48 * @ngroupos:		Number of @groups
49 * @funcs:		Pinmux functions
50 * @nfuncs:		Number of @funcs
51 */
52struct zynq_pinctrl {
53	struct pinctrl_dev *pctrl;
54	struct regmap *syscon;
55	u32 pctrl_offset;
56	const struct zynq_pctrl_group *groups;
57	unsigned int ngroups;
58	const struct zynq_pinmux_function *funcs;
59	unsigned int nfuncs;
60};
61
62struct zynq_pctrl_group {
63	const char *name;
64	const unsigned int *pins;
65	const unsigned npins;
66};
67
68/**
69 * struct zynq_pinmux_function - a pinmux function
70 * @name:	Name of the pinmux function.
71 * @groups:	List of pingroups for this function.
72 * @ngroups:	Number of entries in @groups.
73 * @mux_val:	Selector for this function
74 * @mux:	Offset of function specific mux
75 * @mux_mask:	Mask for function specific selector
76 * @mux_shift:	Shift for function specific selector
77 */
78struct zynq_pinmux_function {
79	const char *name;
80	const char * const *groups;
81	unsigned int ngroups;
82	unsigned int mux_val;
83	u32 mux;
84	u32 mux_mask;
85	u8 mux_shift;
86};
87
88enum zynq_pinmux_functions {
89	ZYNQ_PMUX_can0,
90	ZYNQ_PMUX_can1,
91	ZYNQ_PMUX_ethernet0,
92	ZYNQ_PMUX_ethernet1,
93	ZYNQ_PMUX_gpio0,
94	ZYNQ_PMUX_i2c0,
95	ZYNQ_PMUX_i2c1,
96	ZYNQ_PMUX_mdio0,
97	ZYNQ_PMUX_mdio1,
98	ZYNQ_PMUX_qspi0,
99	ZYNQ_PMUX_qspi1,
100	ZYNQ_PMUX_qspi_fbclk,
101	ZYNQ_PMUX_qspi_cs1,
102	ZYNQ_PMUX_spi0,
103	ZYNQ_PMUX_spi1,
104	ZYNQ_PMUX_spi0_ss,
105	ZYNQ_PMUX_spi1_ss,
106	ZYNQ_PMUX_sdio0,
107	ZYNQ_PMUX_sdio0_pc,
108	ZYNQ_PMUX_sdio0_cd,
109	ZYNQ_PMUX_sdio0_wp,
110	ZYNQ_PMUX_sdio1,
111	ZYNQ_PMUX_sdio1_pc,
112	ZYNQ_PMUX_sdio1_cd,
113	ZYNQ_PMUX_sdio1_wp,
114	ZYNQ_PMUX_smc0_nor,
115	ZYNQ_PMUX_smc0_nor_cs1,
116	ZYNQ_PMUX_smc0_nor_addr25,
117	ZYNQ_PMUX_smc0_nand,
118	ZYNQ_PMUX_ttc0,
119	ZYNQ_PMUX_ttc1,
120	ZYNQ_PMUX_uart0,
121	ZYNQ_PMUX_uart1,
122	ZYNQ_PMUX_usb0,
123	ZYNQ_PMUX_usb1,
124	ZYNQ_PMUX_swdt0,
125	ZYNQ_PMUX_MAX_FUNC
126};
127
128static const struct pinctrl_pin_desc zynq_pins[] = {
129	PINCTRL_PIN(0,  "MIO0"),
130	PINCTRL_PIN(1,  "MIO1"),
131	PINCTRL_PIN(2,  "MIO2"),
132	PINCTRL_PIN(3,  "MIO3"),
133	PINCTRL_PIN(4,  "MIO4"),
134	PINCTRL_PIN(5,  "MIO5"),
135	PINCTRL_PIN(6,  "MIO6"),
136	PINCTRL_PIN(7,  "MIO7"),
137	PINCTRL_PIN(8,  "MIO8"),
138	PINCTRL_PIN(9,  "MIO9"),
139	PINCTRL_PIN(10, "MIO10"),
140	PINCTRL_PIN(11, "MIO11"),
141	PINCTRL_PIN(12, "MIO12"),
142	PINCTRL_PIN(13, "MIO13"),
143	PINCTRL_PIN(14, "MIO14"),
144	PINCTRL_PIN(15, "MIO15"),
145	PINCTRL_PIN(16, "MIO16"),
146	PINCTRL_PIN(17, "MIO17"),
147	PINCTRL_PIN(18, "MIO18"),
148	PINCTRL_PIN(19, "MIO19"),
149	PINCTRL_PIN(20, "MIO20"),
150	PINCTRL_PIN(21, "MIO21"),
151	PINCTRL_PIN(22, "MIO22"),
152	PINCTRL_PIN(23, "MIO23"),
153	PINCTRL_PIN(24, "MIO24"),
154	PINCTRL_PIN(25, "MIO25"),
155	PINCTRL_PIN(26, "MIO26"),
156	PINCTRL_PIN(27, "MIO27"),
157	PINCTRL_PIN(28, "MIO28"),
158	PINCTRL_PIN(29, "MIO29"),
159	PINCTRL_PIN(30, "MIO30"),
160	PINCTRL_PIN(31, "MIO31"),
161	PINCTRL_PIN(32, "MIO32"),
162	PINCTRL_PIN(33, "MIO33"),
163	PINCTRL_PIN(34, "MIO34"),
164	PINCTRL_PIN(35, "MIO35"),
165	PINCTRL_PIN(36, "MIO36"),
166	PINCTRL_PIN(37, "MIO37"),
167	PINCTRL_PIN(38, "MIO38"),
168	PINCTRL_PIN(39, "MIO39"),
169	PINCTRL_PIN(40, "MIO40"),
170	PINCTRL_PIN(41, "MIO41"),
171	PINCTRL_PIN(42, "MIO42"),
172	PINCTRL_PIN(43, "MIO43"),
173	PINCTRL_PIN(44, "MIO44"),
174	PINCTRL_PIN(45, "MIO45"),
175	PINCTRL_PIN(46, "MIO46"),
176	PINCTRL_PIN(47, "MIO47"),
177	PINCTRL_PIN(48, "MIO48"),
178	PINCTRL_PIN(49, "MIO49"),
179	PINCTRL_PIN(50, "MIO50"),
180	PINCTRL_PIN(51, "MIO51"),
181	PINCTRL_PIN(52, "MIO52"),
182	PINCTRL_PIN(53, "MIO53"),
183	PINCTRL_PIN(54, "EMIO_SD0_WP"),
184	PINCTRL_PIN(55, "EMIO_SD0_CD"),
185	PINCTRL_PIN(56, "EMIO_SD1_WP"),
186	PINCTRL_PIN(57, "EMIO_SD1_CD"),
187};
188
189/* pin groups */
190static const unsigned int ethernet0_0_pins[] = {16, 17, 18, 19, 20, 21, 22, 23,
191						24, 25, 26, 27};
192static const unsigned int ethernet1_0_pins[] = {28, 29, 30, 31, 32, 33, 34, 35,
193						36, 37, 38, 39};
194static const unsigned int mdio0_0_pins[] = {52, 53};
195static const unsigned int mdio1_0_pins[] = {52, 53};
196static const unsigned int qspi0_0_pins[] = {1, 2, 3, 4, 5, 6};
197
198static const unsigned int qspi1_0_pins[] = {9, 10, 11, 12, 13};
199static const unsigned int qspi_cs1_pins[] = {0};
200static const unsigned int qspi_fbclk_pins[] = {8};
201static const unsigned int spi0_0_pins[] = {16, 17, 21};
202static const unsigned int spi0_0_ss0_pins[] = {18};
203static const unsigned int spi0_0_ss1_pins[] = {19};
204static const unsigned int spi0_0_ss2_pins[] = {20,};
205static const unsigned int spi0_1_pins[] = {28, 29, 33};
206static const unsigned int spi0_1_ss0_pins[] = {30};
207static const unsigned int spi0_1_ss1_pins[] = {31};
208static const unsigned int spi0_1_ss2_pins[] = {32};
209static const unsigned int spi0_2_pins[] = {40, 41, 45};
210static const unsigned int spi0_2_ss0_pins[] = {42};
211static const unsigned int spi0_2_ss1_pins[] = {43};
212static const unsigned int spi0_2_ss2_pins[] = {44};
213static const unsigned int spi1_0_pins[] = {10, 11, 12};
214static const unsigned int spi1_0_ss0_pins[] = {13};
215static const unsigned int spi1_0_ss1_pins[] = {14};
216static const unsigned int spi1_0_ss2_pins[] = {15};
217static const unsigned int spi1_1_pins[] = {22, 23, 24};
218static const unsigned int spi1_1_ss0_pins[] = {25};
219static const unsigned int spi1_1_ss1_pins[] = {26};
220static const unsigned int spi1_1_ss2_pins[] = {27};
221static const unsigned int spi1_2_pins[] = {34, 35, 36};
222static const unsigned int spi1_2_ss0_pins[] = {37};
223static const unsigned int spi1_2_ss1_pins[] = {38};
224static const unsigned int spi1_2_ss2_pins[] = {39};
225static const unsigned int spi1_3_pins[] = {46, 47, 48, 49};
226static const unsigned int spi1_3_ss0_pins[] = {49};
227static const unsigned int spi1_3_ss1_pins[] = {50};
228static const unsigned int spi1_3_ss2_pins[] = {51};
229
230static const unsigned int sdio0_0_pins[] = {16, 17, 18, 19, 20, 21};
231static const unsigned int sdio0_1_pins[] = {28, 29, 30, 31, 32, 33};
232static const unsigned int sdio0_2_pins[] = {40, 41, 42, 43, 44, 45};
233static const unsigned int sdio1_0_pins[] = {10, 11, 12, 13, 14, 15};
234static const unsigned int sdio1_1_pins[] = {22, 23, 24, 25, 26, 27};
235static const unsigned int sdio1_2_pins[] = {34, 35, 36, 37, 38, 39};
236static const unsigned int sdio1_3_pins[] = {46, 47, 48, 49, 40, 51};
237static const unsigned int sdio0_emio_wp_pins[] = {54};
238static const unsigned int sdio0_emio_cd_pins[] = {55};
239static const unsigned int sdio1_emio_wp_pins[] = {56};
240static const unsigned int sdio1_emio_cd_pins[] = {57};
241static const unsigned int smc0_nor_pins[] = {0, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13,
242					     15, 16, 17, 18, 19, 20, 21, 22, 23,
243					     24, 25, 26, 27, 28, 29, 30, 31, 32,
244					     33, 34, 35, 36, 37, 38, 39};
245static const unsigned int smc0_nor_cs1_pins[] = {1};
246static const unsigned int smc0_nor_addr25_pins[] = {1};
247static const unsigned int smc0_nand_pins[] = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
248					      12, 13, 14, 16, 17, 18, 19, 20,
249					      21, 22, 23};
250/* Note: CAN MIO clock inputs are modeled in the clock framework */
251static const unsigned int can0_0_pins[] = {10, 11};
252static const unsigned int can0_1_pins[] = {14, 15};
253static const unsigned int can0_2_pins[] = {18, 19};
254static const unsigned int can0_3_pins[] = {22, 23};
255static const unsigned int can0_4_pins[] = {26, 27};
256static const unsigned int can0_5_pins[] = {30, 31};
257static const unsigned int can0_6_pins[] = {34, 35};
258static const unsigned int can0_7_pins[] = {38, 39};
259static const unsigned int can0_8_pins[] = {42, 43};
260static const unsigned int can0_9_pins[] = {46, 47};
261static const unsigned int can0_10_pins[] = {50, 51};
262static const unsigned int can1_0_pins[] = {8, 9};
263static const unsigned int can1_1_pins[] = {12, 13};
264static const unsigned int can1_2_pins[] = {16, 17};
265static const unsigned int can1_3_pins[] = {20, 21};
266static const unsigned int can1_4_pins[] = {24, 25};
267static const unsigned int can1_5_pins[] = {28, 29};
268static const unsigned int can1_6_pins[] = {32, 33};
269static const unsigned int can1_7_pins[] = {36, 37};
270static const unsigned int can1_8_pins[] = {40, 41};
271static const unsigned int can1_9_pins[] = {44, 45};
272static const unsigned int can1_10_pins[] = {48, 49};
273static const unsigned int can1_11_pins[] = {52, 53};
274static const unsigned int uart0_0_pins[] = {10, 11};
275static const unsigned int uart0_1_pins[] = {14, 15};
276static const unsigned int uart0_2_pins[] = {18, 19};
277static const unsigned int uart0_3_pins[] = {22, 23};
278static const unsigned int uart0_4_pins[] = {26, 27};
279static const unsigned int uart0_5_pins[] = {30, 31};
280static const unsigned int uart0_6_pins[] = {34, 35};
281static const unsigned int uart0_7_pins[] = {38, 39};
282static const unsigned int uart0_8_pins[] = {42, 43};
283static const unsigned int uart0_9_pins[] = {46, 47};
284static const unsigned int uart0_10_pins[] = {50, 51};
285static const unsigned int uart1_0_pins[] = {8, 9};
286static const unsigned int uart1_1_pins[] = {12, 13};
287static const unsigned int uart1_2_pins[] = {16, 17};
288static const unsigned int uart1_3_pins[] = {20, 21};
289static const unsigned int uart1_4_pins[] = {24, 25};
290static const unsigned int uart1_5_pins[] = {28, 29};
291static const unsigned int uart1_6_pins[] = {32, 33};
292static const unsigned int uart1_7_pins[] = {36, 37};
293static const unsigned int uart1_8_pins[] = {40, 41};
294static const unsigned int uart1_9_pins[] = {44, 45};
295static const unsigned int uart1_10_pins[] = {48, 49};
296static const unsigned int uart1_11_pins[] = {52, 53};
297static const unsigned int i2c0_0_pins[] = {10, 11};
298static const unsigned int i2c0_1_pins[] = {14, 15};
299static const unsigned int i2c0_2_pins[] = {18, 19};
300static const unsigned int i2c0_3_pins[] = {22, 23};
301static const unsigned int i2c0_4_pins[] = {26, 27};
302static const unsigned int i2c0_5_pins[] = {30, 31};
303static const unsigned int i2c0_6_pins[] = {34, 35};
304static const unsigned int i2c0_7_pins[] = {38, 39};
305static const unsigned int i2c0_8_pins[] = {42, 43};
306static const unsigned int i2c0_9_pins[] = {46, 47};
307static const unsigned int i2c0_10_pins[] = {50, 51};
308static const unsigned int i2c1_0_pins[] = {12, 13};
309static const unsigned int i2c1_1_pins[] = {16, 17};
310static const unsigned int i2c1_2_pins[] = {20, 21};
311static const unsigned int i2c1_3_pins[] = {24, 25};
312static const unsigned int i2c1_4_pins[] = {28, 29};
313static const unsigned int i2c1_5_pins[] = {32, 33};
314static const unsigned int i2c1_6_pins[] = {36, 37};
315static const unsigned int i2c1_7_pins[] = {40, 41};
316static const unsigned int i2c1_8_pins[] = {44, 45};
317static const unsigned int i2c1_9_pins[] = {48, 49};
318static const unsigned int i2c1_10_pins[] = {52, 53};
319static const unsigned int ttc0_0_pins[] = {18, 19};
320static const unsigned int ttc0_1_pins[] = {30, 31};
321static const unsigned int ttc0_2_pins[] = {42, 43};
322static const unsigned int ttc1_0_pins[] = {16, 17};
323static const unsigned int ttc1_1_pins[] = {28, 29};
324static const unsigned int ttc1_2_pins[] = {40, 41};
325static const unsigned int swdt0_0_pins[] = {14, 15};
326static const unsigned int swdt0_1_pins[] = {26, 27};
327static const unsigned int swdt0_2_pins[] = {38, 39};
328static const unsigned int swdt0_3_pins[] = {50, 51};
329static const unsigned int swdt0_4_pins[] = {52, 53};
330static const unsigned int gpio0_0_pins[] = {0};
331static const unsigned int gpio0_1_pins[] = {1};
332static const unsigned int gpio0_2_pins[] = {2};
333static const unsigned int gpio0_3_pins[] = {3};
334static const unsigned int gpio0_4_pins[] = {4};
335static const unsigned int gpio0_5_pins[] = {5};
336static const unsigned int gpio0_6_pins[] = {6};
337static const unsigned int gpio0_7_pins[] = {7};
338static const unsigned int gpio0_8_pins[] = {8};
339static const unsigned int gpio0_9_pins[] = {9};
340static const unsigned int gpio0_10_pins[] = {10};
341static const unsigned int gpio0_11_pins[] = {11};
342static const unsigned int gpio0_12_pins[] = {12};
343static const unsigned int gpio0_13_pins[] = {13};
344static const unsigned int gpio0_14_pins[] = {14};
345static const unsigned int gpio0_15_pins[] = {15};
346static const unsigned int gpio0_16_pins[] = {16};
347static const unsigned int gpio0_17_pins[] = {17};
348static const unsigned int gpio0_18_pins[] = {18};
349static const unsigned int gpio0_19_pins[] = {19};
350static const unsigned int gpio0_20_pins[] = {20};
351static const unsigned int gpio0_21_pins[] = {21};
352static const unsigned int gpio0_22_pins[] = {22};
353static const unsigned int gpio0_23_pins[] = {23};
354static const unsigned int gpio0_24_pins[] = {24};
355static const unsigned int gpio0_25_pins[] = {25};
356static const unsigned int gpio0_26_pins[] = {26};
357static const unsigned int gpio0_27_pins[] = {27};
358static const unsigned int gpio0_28_pins[] = {28};
359static const unsigned int gpio0_29_pins[] = {29};
360static const unsigned int gpio0_30_pins[] = {30};
361static const unsigned int gpio0_31_pins[] = {31};
362static const unsigned int gpio0_32_pins[] = {32};
363static const unsigned int gpio0_33_pins[] = {33};
364static const unsigned int gpio0_34_pins[] = {34};
365static const unsigned int gpio0_35_pins[] = {35};
366static const unsigned int gpio0_36_pins[] = {36};
367static const unsigned int gpio0_37_pins[] = {37};
368static const unsigned int gpio0_38_pins[] = {38};
369static const unsigned int gpio0_39_pins[] = {39};
370static const unsigned int gpio0_40_pins[] = {40};
371static const unsigned int gpio0_41_pins[] = {41};
372static const unsigned int gpio0_42_pins[] = {42};
373static const unsigned int gpio0_43_pins[] = {43};
374static const unsigned int gpio0_44_pins[] = {44};
375static const unsigned int gpio0_45_pins[] = {45};
376static const unsigned int gpio0_46_pins[] = {46};
377static const unsigned int gpio0_47_pins[] = {47};
378static const unsigned int gpio0_48_pins[] = {48};
379static const unsigned int gpio0_49_pins[] = {49};
380static const unsigned int gpio0_50_pins[] = {50};
381static const unsigned int gpio0_51_pins[] = {51};
382static const unsigned int gpio0_52_pins[] = {52};
383static const unsigned int gpio0_53_pins[] = {53};
384static const unsigned int usb0_0_pins[] = {28, 29, 30, 31, 32, 33, 34, 35, 36,
385					   37, 38, 39};
386static const unsigned int usb1_0_pins[] = {40, 41, 42, 43, 44, 45, 46, 47, 48,
387					   49, 50, 51};
388
389#define DEFINE_ZYNQ_PINCTRL_GRP(nm) \
390	{ \
391		.name = #nm "_grp", \
392		.pins = nm ## _pins, \
393		.npins = ARRAY_SIZE(nm ## _pins), \
394	}
395
396static const struct zynq_pctrl_group zynq_pctrl_groups[] = {
397	DEFINE_ZYNQ_PINCTRL_GRP(ethernet0_0),
398	DEFINE_ZYNQ_PINCTRL_GRP(ethernet1_0),
399	DEFINE_ZYNQ_PINCTRL_GRP(mdio0_0),
400	DEFINE_ZYNQ_PINCTRL_GRP(mdio1_0),
401	DEFINE_ZYNQ_PINCTRL_GRP(qspi0_0),
402	DEFINE_ZYNQ_PINCTRL_GRP(qspi1_0),
403	DEFINE_ZYNQ_PINCTRL_GRP(qspi_fbclk),
404	DEFINE_ZYNQ_PINCTRL_GRP(qspi_cs1),
405	DEFINE_ZYNQ_PINCTRL_GRP(spi0_0),
406	DEFINE_ZYNQ_PINCTRL_GRP(spi0_0_ss0),
407	DEFINE_ZYNQ_PINCTRL_GRP(spi0_0_ss1),
408	DEFINE_ZYNQ_PINCTRL_GRP(spi0_0_ss2),
409	DEFINE_ZYNQ_PINCTRL_GRP(spi0_1),
410	DEFINE_ZYNQ_PINCTRL_GRP(spi0_1_ss0),
411	DEFINE_ZYNQ_PINCTRL_GRP(spi0_1_ss1),
412	DEFINE_ZYNQ_PINCTRL_GRP(spi0_1_ss2),
413	DEFINE_ZYNQ_PINCTRL_GRP(spi0_2),
414	DEFINE_ZYNQ_PINCTRL_GRP(spi0_2_ss0),
415	DEFINE_ZYNQ_PINCTRL_GRP(spi0_2_ss1),
416	DEFINE_ZYNQ_PINCTRL_GRP(spi0_2_ss2),
417	DEFINE_ZYNQ_PINCTRL_GRP(spi1_0),
418	DEFINE_ZYNQ_PINCTRL_GRP(spi1_0_ss0),
419	DEFINE_ZYNQ_PINCTRL_GRP(spi1_0_ss1),
420	DEFINE_ZYNQ_PINCTRL_GRP(spi1_0_ss2),
421	DEFINE_ZYNQ_PINCTRL_GRP(spi1_1),
422	DEFINE_ZYNQ_PINCTRL_GRP(spi1_1_ss0),
423	DEFINE_ZYNQ_PINCTRL_GRP(spi1_1_ss1),
424	DEFINE_ZYNQ_PINCTRL_GRP(spi1_1_ss2),
425	DEFINE_ZYNQ_PINCTRL_GRP(spi1_2),
426	DEFINE_ZYNQ_PINCTRL_GRP(spi1_2_ss0),
427	DEFINE_ZYNQ_PINCTRL_GRP(spi1_2_ss1),
428	DEFINE_ZYNQ_PINCTRL_GRP(spi1_2_ss2),
429	DEFINE_ZYNQ_PINCTRL_GRP(spi1_3),
430	DEFINE_ZYNQ_PINCTRL_GRP(spi1_3_ss0),
431	DEFINE_ZYNQ_PINCTRL_GRP(spi1_3_ss1),
432	DEFINE_ZYNQ_PINCTRL_GRP(spi1_3_ss2),
433	DEFINE_ZYNQ_PINCTRL_GRP(sdio0_0),
434	DEFINE_ZYNQ_PINCTRL_GRP(sdio0_1),
435	DEFINE_ZYNQ_PINCTRL_GRP(sdio0_2),
436	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_0),
437	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_1),
438	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_2),
439	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_3),
440	DEFINE_ZYNQ_PINCTRL_GRP(sdio0_emio_wp),
441	DEFINE_ZYNQ_PINCTRL_GRP(sdio0_emio_cd),
442	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_emio_wp),
443	DEFINE_ZYNQ_PINCTRL_GRP(sdio1_emio_cd),
444	DEFINE_ZYNQ_PINCTRL_GRP(smc0_nor),
445	DEFINE_ZYNQ_PINCTRL_GRP(smc0_nor_cs1),
446	DEFINE_ZYNQ_PINCTRL_GRP(smc0_nor_addr25),
447	DEFINE_ZYNQ_PINCTRL_GRP(smc0_nand),
448	DEFINE_ZYNQ_PINCTRL_GRP(can0_0),
449	DEFINE_ZYNQ_PINCTRL_GRP(can0_1),
450	DEFINE_ZYNQ_PINCTRL_GRP(can0_2),
451	DEFINE_ZYNQ_PINCTRL_GRP(can0_3),
452	DEFINE_ZYNQ_PINCTRL_GRP(can0_4),
453	DEFINE_ZYNQ_PINCTRL_GRP(can0_5),
454	DEFINE_ZYNQ_PINCTRL_GRP(can0_6),
455	DEFINE_ZYNQ_PINCTRL_GRP(can0_7),
456	DEFINE_ZYNQ_PINCTRL_GRP(can0_8),
457	DEFINE_ZYNQ_PINCTRL_GRP(can0_9),
458	DEFINE_ZYNQ_PINCTRL_GRP(can0_10),
459	DEFINE_ZYNQ_PINCTRL_GRP(can1_0),
460	DEFINE_ZYNQ_PINCTRL_GRP(can1_1),
461	DEFINE_ZYNQ_PINCTRL_GRP(can1_2),
462	DEFINE_ZYNQ_PINCTRL_GRP(can1_3),
463	DEFINE_ZYNQ_PINCTRL_GRP(can1_4),
464	DEFINE_ZYNQ_PINCTRL_GRP(can1_5),
465	DEFINE_ZYNQ_PINCTRL_GRP(can1_6),
466	DEFINE_ZYNQ_PINCTRL_GRP(can1_7),
467	DEFINE_ZYNQ_PINCTRL_GRP(can1_8),
468	DEFINE_ZYNQ_PINCTRL_GRP(can1_9),
469	DEFINE_ZYNQ_PINCTRL_GRP(can1_10),
470	DEFINE_ZYNQ_PINCTRL_GRP(can1_11),
471	DEFINE_ZYNQ_PINCTRL_GRP(uart0_0),
472	DEFINE_ZYNQ_PINCTRL_GRP(uart0_1),
473	DEFINE_ZYNQ_PINCTRL_GRP(uart0_2),
474	DEFINE_ZYNQ_PINCTRL_GRP(uart0_3),
475	DEFINE_ZYNQ_PINCTRL_GRP(uart0_4),
476	DEFINE_ZYNQ_PINCTRL_GRP(uart0_5),
477	DEFINE_ZYNQ_PINCTRL_GRP(uart0_6),
478	DEFINE_ZYNQ_PINCTRL_GRP(uart0_7),
479	DEFINE_ZYNQ_PINCTRL_GRP(uart0_8),
480	DEFINE_ZYNQ_PINCTRL_GRP(uart0_9),
481	DEFINE_ZYNQ_PINCTRL_GRP(uart0_10),
482	DEFINE_ZYNQ_PINCTRL_GRP(uart1_0),
483	DEFINE_ZYNQ_PINCTRL_GRP(uart1_1),
484	DEFINE_ZYNQ_PINCTRL_GRP(uart1_2),
485	DEFINE_ZYNQ_PINCTRL_GRP(uart1_3),
486	DEFINE_ZYNQ_PINCTRL_GRP(uart1_4),
487	DEFINE_ZYNQ_PINCTRL_GRP(uart1_5),
488	DEFINE_ZYNQ_PINCTRL_GRP(uart1_6),
489	DEFINE_ZYNQ_PINCTRL_GRP(uart1_7),
490	DEFINE_ZYNQ_PINCTRL_GRP(uart1_8),
491	DEFINE_ZYNQ_PINCTRL_GRP(uart1_9),
492	DEFINE_ZYNQ_PINCTRL_GRP(uart1_10),
493	DEFINE_ZYNQ_PINCTRL_GRP(uart1_11),
494	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_0),
495	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_1),
496	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_2),
497	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_3),
498	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_4),
499	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_5),
500	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_6),
501	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_7),
502	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_8),
503	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_9),
504	DEFINE_ZYNQ_PINCTRL_GRP(i2c0_10),
505	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_0),
506	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_1),
507	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_2),
508	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_3),
509	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_4),
510	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_5),
511	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_6),
512	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_7),
513	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_8),
514	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_9),
515	DEFINE_ZYNQ_PINCTRL_GRP(i2c1_10),
516	DEFINE_ZYNQ_PINCTRL_GRP(ttc0_0),
517	DEFINE_ZYNQ_PINCTRL_GRP(ttc0_1),
518	DEFINE_ZYNQ_PINCTRL_GRP(ttc0_2),
519	DEFINE_ZYNQ_PINCTRL_GRP(ttc1_0),
520	DEFINE_ZYNQ_PINCTRL_GRP(ttc1_1),
521	DEFINE_ZYNQ_PINCTRL_GRP(ttc1_2),
522	DEFINE_ZYNQ_PINCTRL_GRP(swdt0_0),
523	DEFINE_ZYNQ_PINCTRL_GRP(swdt0_1),
524	DEFINE_ZYNQ_PINCTRL_GRP(swdt0_2),
525	DEFINE_ZYNQ_PINCTRL_GRP(swdt0_3),
526	DEFINE_ZYNQ_PINCTRL_GRP(swdt0_4),
527	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_0),
528	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_1),
529	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_2),
530	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_3),
531	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_4),
532	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_5),
533	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_6),
534	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_7),
535	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_8),
536	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_9),
537	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_10),
538	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_11),
539	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_12),
540	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_13),
541	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_14),
542	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_15),
543	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_16),
544	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_17),
545	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_18),
546	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_19),
547	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_20),
548	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_21),
549	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_22),
550	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_23),
551	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_24),
552	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_25),
553	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_26),
554	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_27),
555	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_28),
556	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_29),
557	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_30),
558	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_31),
559	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_32),
560	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_33),
561	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_34),
562	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_35),
563	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_36),
564	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_37),
565	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_38),
566	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_39),
567	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_40),
568	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_41),
569	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_42),
570	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_43),
571	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_44),
572	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_45),
573	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_46),
574	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_47),
575	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_48),
576	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_49),
577	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_50),
578	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_51),
579	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_52),
580	DEFINE_ZYNQ_PINCTRL_GRP(gpio0_53),
581	DEFINE_ZYNQ_PINCTRL_GRP(usb0_0),
582	DEFINE_ZYNQ_PINCTRL_GRP(usb1_0),
583};
584
585/* function groups */
586static const char * const ethernet0_groups[] = {"ethernet0_0_grp"};
587static const char * const ethernet1_groups[] = {"ethernet1_0_grp"};
588static const char * const usb0_groups[] = {"usb0_0_grp"};
589static const char * const usb1_groups[] = {"usb1_0_grp"};
590static const char * const mdio0_groups[] = {"mdio0_0_grp"};
591static const char * const mdio1_groups[] = {"mdio1_0_grp"};
592static const char * const qspi0_groups[] = {"qspi0_0_grp"};
593static const char * const qspi1_groups[] = {"qspi0_1_grp"};
594static const char * const qspi_fbclk_groups[] = {"qspi_fbclk_grp"};
595static const char * const qspi_cs1_groups[] = {"qspi_cs1_grp"};
596static const char * const spi0_groups[] = {"spi0_0_grp", "spi0_1_grp",
597					   "spi0_2_grp"};
598static const char * const spi1_groups[] = {"spi1_0_grp", "spi1_1_grp",
599					   "spi1_2_grp", "spi1_3_grp"};
600static const char * const spi0_ss_groups[] = {"spi0_0_ss0_grp",
601		"spi0_0_ss1_grp", "spi0_0_ss2_grp", "spi0_1_ss0_grp",
602		"spi0_1_ss1_grp", "spi0_1_ss2_grp", "spi0_2_ss0_grp",
603		"spi0_2_ss1_grp", "spi0_2_ss2_grp"};
604static const char * const spi1_ss_groups[] = {"spi1_0_ss0_grp",
605		"spi1_0_ss1_grp", "spi1_0_ss2_grp", "spi1_1_ss0_grp",
606		"spi1_1_ss1_grp", "spi1_1_ss2_grp", "spi1_2_ss0_grp",
607		"spi1_2_ss1_grp", "spi1_2_ss2_grp", "spi1_3_ss0_grp",
608		"spi1_3_ss1_grp", "spi1_3_ss2_grp"};
609static const char * const sdio0_groups[] = {"sdio0_0_grp", "sdio0_1_grp",
610					    "sdio0_2_grp"};
611static const char * const sdio1_groups[] = {"sdio1_0_grp", "sdio1_1_grp",
612					    "sdio1_2_grp", "sdio1_3_grp"};
613static const char * const sdio0_pc_groups[] = {"gpio0_0_grp",
614		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
615		"gpio0_8_grp", "gpio0_10_grp", "gpio0_12_grp",
616		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
617		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
618		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
619		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
620		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
621		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
622		"gpio0_50_grp", "gpio0_52_grp"};
623static const char * const sdio1_pc_groups[] = {"gpio0_1_grp",
624		"gpio0_3_grp", "gpio0_5_grp", "gpio0_7_grp",
625		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
626		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
627		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
628		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
629		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
630		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
631		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
632		"gpio0_51_grp", "gpio0_53_grp"};
633static const char * const sdio0_cd_groups[] = {"gpio0_0_grp",
634		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
635		"gpio0_10_grp", "gpio0_12_grp",
636		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
637		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
638		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
639		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
640		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
641		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
642		"gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp",
643		"gpio0_3_grp", "gpio0_5_grp",
644		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
645		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
646		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
647		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
648		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
649		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
650		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
651		"gpio0_51_grp", "gpio0_53_grp", "sdio0_emio_cd_grp"};
652static const char * const sdio0_wp_groups[] = {"gpio0_0_grp",
653		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
654		"gpio0_10_grp", "gpio0_12_grp",
655		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
656		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
657		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
658		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
659		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
660		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
661		"gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp",
662		"gpio0_3_grp", "gpio0_5_grp",
663		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
664		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
665		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
666		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
667		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
668		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
669		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
670		"gpio0_51_grp", "gpio0_53_grp", "sdio0_emio_wp_grp"};
671static const char * const sdio1_cd_groups[] = {"gpio0_0_grp",
672		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
673		"gpio0_10_grp", "gpio0_12_grp",
674		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
675		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
676		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
677		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
678		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
679		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
680		"gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp",
681		"gpio0_3_grp", "gpio0_5_grp",
682		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
683		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
684		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
685		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
686		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
687		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
688		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
689		"gpio0_51_grp", "gpio0_53_grp", "sdio1_emio_cd_grp"};
690static const char * const sdio1_wp_groups[] = {"gpio0_0_grp",
691		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
692		"gpio0_10_grp", "gpio0_12_grp",
693		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
694		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
695		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
696		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
697		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
698		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
699		"gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp",
700		"gpio0_3_grp", "gpio0_5_grp",
701		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
702		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
703		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
704		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
705		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
706		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
707		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
708		"gpio0_51_grp", "gpio0_53_grp", "sdio1_emio_wp_grp"};
709static const char * const smc0_nor_groups[] = {"smc0_nor_grp"};
710static const char * const smc0_nor_cs1_groups[] = {"smc0_nor_cs1_grp"};
711static const char * const smc0_nor_addr25_groups[] = {"smc0_nor_addr25_grp"};
712static const char * const smc0_nand_groups[] = {"smc0_nand_grp"};
713static const char * const can0_groups[] = {"can0_0_grp", "can0_1_grp",
714		"can0_2_grp", "can0_3_grp", "can0_4_grp", "can0_5_grp",
715		"can0_6_grp", "can0_7_grp", "can0_8_grp", "can0_9_grp",
716		"can0_10_grp"};
717static const char * const can1_groups[] = {"can1_0_grp", "can1_1_grp",
718		"can1_2_grp", "can1_3_grp", "can1_4_grp", "can1_5_grp",
719		"can1_6_grp", "can1_7_grp", "can1_8_grp", "can1_9_grp",
720		"can1_10_grp", "can1_11_grp"};
721static const char * const uart0_groups[] = {"uart0_0_grp", "uart0_1_grp",
722		"uart0_2_grp", "uart0_3_grp", "uart0_4_grp", "uart0_5_grp",
723		"uart0_6_grp", "uart0_7_grp", "uart0_8_grp", "uart0_9_grp",
724		"uart0_10_grp"};
725static const char * const uart1_groups[] = {"uart1_0_grp", "uart1_1_grp",
726		"uart1_2_grp", "uart1_3_grp", "uart1_4_grp", "uart1_5_grp",
727		"uart1_6_grp", "uart1_7_grp", "uart1_8_grp", "uart1_9_grp",
728		"uart1_10_grp", "uart1_11_grp"};
729static const char * const i2c0_groups[] = {"i2c0_0_grp", "i2c0_1_grp",
730		"i2c0_2_grp", "i2c0_3_grp", "i2c0_4_grp", "i2c0_5_grp",
731		"i2c0_6_grp", "i2c0_7_grp", "i2c0_8_grp", "i2c0_9_grp",
732		"i2c0_10_grp"};
733static const char * const i2c1_groups[] = {"i2c1_0_grp", "i2c1_1_grp",
734		"i2c1_2_grp", "i2c1_3_grp", "i2c1_4_grp", "i2c1_5_grp",
735		"i2c1_6_grp", "i2c1_7_grp", "i2c1_8_grp", "i2c1_9_grp",
736		"i2c1_10_grp"};
737static const char * const ttc0_groups[] = {"ttc0_0_grp", "ttc0_1_grp",
738					   "ttc0_2_grp"};
739static const char * const ttc1_groups[] = {"ttc1_0_grp", "ttc1_1_grp",
740					   "ttc1_2_grp"};
741static const char * const swdt0_groups[] = {"swdt0_0_grp", "swdt0_1_grp",
742		"swdt0_2_grp", "swdt0_3_grp", "swdt0_4_grp"};
743static const char * const gpio0_groups[] = {"gpio0_0_grp",
744		"gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp",
745		"gpio0_8_grp", "gpio0_10_grp", "gpio0_12_grp",
746		"gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp",
747		"gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp",
748		"gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp",
749		"gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp",
750		"gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp",
751		"gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp",
752		"gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp",
753		"gpio0_3_grp", "gpio0_5_grp", "gpio0_7_grp",
754		"gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp",
755		"gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp",
756		"gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp",
757		"gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp",
758		"gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp",
759		"gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp",
760		"gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp",
761		"gpio0_51_grp", "gpio0_53_grp"};
762
763#define DEFINE_ZYNQ_PINMUX_FUNCTION(fname, mval)	\
764	[ZYNQ_PMUX_##fname] = {				\
765		.name = #fname,				\
766		.groups = fname##_groups,		\
767		.ngroups = ARRAY_SIZE(fname##_groups),	\
768		.mux_val = mval,			\
769	}
770
771#define DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(fname, mval, offset, mask, shift)\
772	[ZYNQ_PMUX_##fname] = {				\
773		.name = #fname,				\
774		.groups = fname##_groups,		\
775		.ngroups = ARRAY_SIZE(fname##_groups),	\
776		.mux_val = mval,			\
777		.mux = offset,				\
778		.mux_mask = mask,			\
779		.mux_shift = shift,			\
780	}
781
782#define ZYNQ_SDIO_WP_SHIFT	0
783#define ZYNQ_SDIO_WP_MASK	(0x3f << ZYNQ_SDIO_WP_SHIFT)
784#define ZYNQ_SDIO_CD_SHIFT	16
785#define ZYNQ_SDIO_CD_MASK	(0x3f << ZYNQ_SDIO_CD_SHIFT)
786
787static const struct zynq_pinmux_function zynq_pmux_functions[] = {
788	DEFINE_ZYNQ_PINMUX_FUNCTION(ethernet0, 1),
789	DEFINE_ZYNQ_PINMUX_FUNCTION(ethernet1, 1),
790	DEFINE_ZYNQ_PINMUX_FUNCTION(usb0, 2),
791	DEFINE_ZYNQ_PINMUX_FUNCTION(usb1, 2),
792	DEFINE_ZYNQ_PINMUX_FUNCTION(mdio0, 0x40),
793	DEFINE_ZYNQ_PINMUX_FUNCTION(mdio1, 0x50),
794	DEFINE_ZYNQ_PINMUX_FUNCTION(qspi0, 1),
795	DEFINE_ZYNQ_PINMUX_FUNCTION(qspi1, 1),
796	DEFINE_ZYNQ_PINMUX_FUNCTION(qspi_fbclk, 1),
797	DEFINE_ZYNQ_PINMUX_FUNCTION(qspi_cs1, 1),
798	DEFINE_ZYNQ_PINMUX_FUNCTION(spi0, 0x50),
799	DEFINE_ZYNQ_PINMUX_FUNCTION(spi1, 0x50),
800	DEFINE_ZYNQ_PINMUX_FUNCTION(spi0_ss, 0x50),
801	DEFINE_ZYNQ_PINMUX_FUNCTION(spi1_ss, 0x50),
802	DEFINE_ZYNQ_PINMUX_FUNCTION(sdio0, 0x40),
803	DEFINE_ZYNQ_PINMUX_FUNCTION(sdio0_pc, 0xc),
804	DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio0_wp, 0, 0x130, ZYNQ_SDIO_WP_MASK,
805					ZYNQ_SDIO_WP_SHIFT),
806	DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio0_cd, 0, 0x130, ZYNQ_SDIO_CD_MASK,
807					ZYNQ_SDIO_CD_SHIFT),
808	DEFINE_ZYNQ_PINMUX_FUNCTION(sdio1, 0x40),
809	DEFINE_ZYNQ_PINMUX_FUNCTION(sdio1_pc, 0xc),
810	DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio1_wp, 0, 0x134, ZYNQ_SDIO_WP_MASK,
811					ZYNQ_SDIO_WP_SHIFT),
812	DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio1_cd, 0, 0x134, ZYNQ_SDIO_CD_MASK,
813					ZYNQ_SDIO_CD_SHIFT),
814	DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nor, 4),
815	DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nor_cs1, 8),
816	DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nor_addr25, 4),
817	DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nand, 8),
818	DEFINE_ZYNQ_PINMUX_FUNCTION(can0, 0x10),
819	DEFINE_ZYNQ_PINMUX_FUNCTION(can1, 0x10),
820	DEFINE_ZYNQ_PINMUX_FUNCTION(uart0, 0x70),
821	DEFINE_ZYNQ_PINMUX_FUNCTION(uart1, 0x70),
822	DEFINE_ZYNQ_PINMUX_FUNCTION(i2c0, 0x20),
823	DEFINE_ZYNQ_PINMUX_FUNCTION(i2c1, 0x20),
824	DEFINE_ZYNQ_PINMUX_FUNCTION(ttc0, 0x60),
825	DEFINE_ZYNQ_PINMUX_FUNCTION(ttc1, 0x60),
826	DEFINE_ZYNQ_PINMUX_FUNCTION(swdt0, 0x30),
827	DEFINE_ZYNQ_PINMUX_FUNCTION(gpio0, 0),
828};
829
830
831/* pinctrl */
832static int zynq_pctrl_get_groups_count(struct pinctrl_dev *pctldev)
833{
834	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
835
836	return pctrl->ngroups;
837}
838
839static const char *zynq_pctrl_get_group_name(struct pinctrl_dev *pctldev,
840					     unsigned selector)
841{
842	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
843
844	return pctrl->groups[selector].name;
845}
846
847static int zynq_pctrl_get_group_pins(struct pinctrl_dev *pctldev,
848				     unsigned selector,
849				     const unsigned **pins,
850				     unsigned *num_pins)
851{
852	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
853
854	*pins = pctrl->groups[selector].pins;
855	*num_pins = pctrl->groups[selector].npins;
856
857	return 0;
858}
859
860static const struct pinctrl_ops zynq_pctrl_ops = {
861	.get_groups_count = zynq_pctrl_get_groups_count,
862	.get_group_name = zynq_pctrl_get_group_name,
863	.get_group_pins = zynq_pctrl_get_group_pins,
864	.dt_node_to_map = pinconf_generic_dt_node_to_map_all,
865	.dt_free_map = pinctrl_utils_dt_free_map,
866};
867
868/* pinmux */
869static int zynq_pmux_get_functions_count(struct pinctrl_dev *pctldev)
870{
871	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
872
873	return pctrl->nfuncs;
874}
875
876static const char *zynq_pmux_get_function_name(struct pinctrl_dev *pctldev,
877					       unsigned selector)
878{
879	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
880
881	return pctrl->funcs[selector].name;
882}
883
884static int zynq_pmux_get_function_groups(struct pinctrl_dev *pctldev,
885					 unsigned selector,
886					 const char * const **groups,
887					 unsigned * const num_groups)
888{
889	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
890
891	*groups = pctrl->funcs[selector].groups;
892	*num_groups = pctrl->funcs[selector].ngroups;
893	return 0;
894}
895
896static int zynq_pinmux_set_mux(struct pinctrl_dev *pctldev,
897			       unsigned function,
898			       unsigned group)
899{
900	int i, ret;
901	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
902	const struct zynq_pctrl_group *pgrp = &pctrl->groups[group];
903	const struct zynq_pinmux_function *func = &pctrl->funcs[function];
904
905	/*
906	 * SD WP & CD are special. They have dedicated registers
907	 * to mux them in
908	 */
909	if (function == ZYNQ_PMUX_sdio0_cd || function == ZYNQ_PMUX_sdio0_wp ||
910			function == ZYNQ_PMUX_sdio1_cd ||
911			function == ZYNQ_PMUX_sdio1_wp) {
912		u32 reg;
913
914		ret = regmap_read(pctrl->syscon,
915				  pctrl->pctrl_offset + func->mux, &reg);
916		if (ret)
917			return ret;
918
919		reg &= ~func->mux_mask;
920		reg |= pgrp->pins[0] << func->mux_shift;
921		ret = regmap_write(pctrl->syscon,
922				   pctrl->pctrl_offset + func->mux, reg);
923		if (ret)
924			return ret;
925	} else {
926		for (i = 0; i < pgrp->npins; i++) {
927			unsigned int pin = pgrp->pins[i];
928			u32 reg, addr = pctrl->pctrl_offset + (4 * pin);
929
930			ret = regmap_read(pctrl->syscon, addr, &reg);
931			if (ret)
932				return ret;
933
934			reg &= ~ZYNQ_PINMUX_MUX_MASK;
935			reg |= func->mux_val << ZYNQ_PINMUX_MUX_SHIFT;
936			ret = regmap_write(pctrl->syscon, addr, reg);
937			if (ret)
938				return ret;
939		}
940	}
941
942	return 0;
943}
944
945static const struct pinmux_ops zynq_pinmux_ops = {
946	.get_functions_count = zynq_pmux_get_functions_count,
947	.get_function_name = zynq_pmux_get_function_name,
948	.get_function_groups = zynq_pmux_get_function_groups,
949	.set_mux = zynq_pinmux_set_mux,
950};
951
952/* pinconfig */
953#define ZYNQ_PINCONF_TRISTATE		BIT(0)
954#define ZYNQ_PINCONF_SPEED		BIT(8)
955#define ZYNQ_PINCONF_PULLUP		BIT(12)
956#define ZYNQ_PINCONF_DISABLE_RECVR	BIT(13)
957
958#define ZYNQ_PINCONF_IOTYPE_SHIFT	9
959#define ZYNQ_PINCONF_IOTYPE_MASK	(7 << ZYNQ_PINCONF_IOTYPE_SHIFT)
960
961enum zynq_io_standards {
962	zynq_iostd_min,
963	zynq_iostd_lvcmos18,
964	zynq_iostd_lvcmos25,
965	zynq_iostd_lvcmos33,
966	zynq_iostd_hstl,
967	zynq_iostd_max
968};
969
970/**
971 * enum zynq_pin_config_param - possible pin configuration parameters
972 * @PIN_CONFIG_IOSTANDARD: if the pin can select an IO standard, the argument to
973 *	this parameter (on a custom format) tells the driver which alternative
974 *	IO standard to use.
975 */
976enum zynq_pin_config_param {
977	PIN_CONFIG_IOSTANDARD = PIN_CONFIG_END + 1,
978};
979
980static const struct pinconf_generic_params zynq_dt_params[] = {
981	{"io-standard", PIN_CONFIG_IOSTANDARD, zynq_iostd_lvcmos18},
982};
983
984#ifdef CONFIG_DEBUG_FS
985static const struct pin_config_item zynq_conf_items[ARRAY_SIZE(zynq_dt_params)] = {
986	PCONFDUMP(PIN_CONFIG_IOSTANDARD, "IO-standard", NULL, true),
987};
988#endif
989
990static unsigned int zynq_pinconf_iostd_get(u32 reg)
991{
992	return (reg & ZYNQ_PINCONF_IOTYPE_MASK) >> ZYNQ_PINCONF_IOTYPE_SHIFT;
993}
994
995static int zynq_pinconf_cfg_get(struct pinctrl_dev *pctldev,
996				unsigned pin,
997				unsigned long *config)
998{
999	u32 reg;
1000	int ret;
1001	unsigned int arg = 0;
1002	unsigned int param = pinconf_to_config_param(*config);
1003	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
1004
1005	if (pin >= ZYNQ_NUM_MIOS)
1006		return -ENOTSUPP;
1007
1008	ret = regmap_read(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), &reg);
1009	if (ret)
1010		return -EIO;
1011
1012	switch (param) {
1013	case PIN_CONFIG_BIAS_PULL_UP:
1014		if (!(reg & ZYNQ_PINCONF_PULLUP))
1015			return -EINVAL;
1016		arg = 1;
1017		break;
1018	case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
1019		if (!(reg & ZYNQ_PINCONF_TRISTATE))
1020			return -EINVAL;
1021		arg = 1;
1022		break;
1023	case PIN_CONFIG_BIAS_DISABLE:
1024		if (reg & ZYNQ_PINCONF_PULLUP || reg & ZYNQ_PINCONF_TRISTATE)
1025			return -EINVAL;
1026		break;
1027	case PIN_CONFIG_SLEW_RATE:
1028		arg = !!(reg & ZYNQ_PINCONF_SPEED);
1029		break;
1030	case PIN_CONFIG_LOW_POWER_MODE:
1031	{
1032		enum zynq_io_standards iostd = zynq_pinconf_iostd_get(reg);
1033
1034		if (iostd != zynq_iostd_hstl)
1035			return -EINVAL;
1036		if (!(reg & ZYNQ_PINCONF_DISABLE_RECVR))
1037			return -EINVAL;
1038		arg = !!(reg & ZYNQ_PINCONF_DISABLE_RECVR);
1039		break;
1040	}
1041	case PIN_CONFIG_IOSTANDARD:
1042		arg = zynq_pinconf_iostd_get(reg);
1043		break;
1044	default:
1045		return -ENOTSUPP;
1046	}
1047
1048	*config = pinconf_to_config_packed(param, arg);
1049	return 0;
1050}
1051
1052static int zynq_pinconf_cfg_set(struct pinctrl_dev *pctldev,
1053				unsigned pin,
1054				unsigned long *configs,
1055				unsigned num_configs)
1056{
1057	int i, ret;
1058	u32 reg;
1059	u32 pullup = 0;
1060	u32 tristate = 0;
1061	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
1062
1063	if (pin >= ZYNQ_NUM_MIOS)
1064		return -ENOTSUPP;
1065
1066	ret = regmap_read(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), &reg);
1067	if (ret)
1068		return -EIO;
1069
1070	for (i = 0; i < num_configs; i++) {
1071		unsigned int param = pinconf_to_config_param(configs[i]);
1072		unsigned int arg = pinconf_to_config_argument(configs[i]);
1073
1074		switch (param) {
1075		case PIN_CONFIG_BIAS_PULL_UP:
1076			pullup = ZYNQ_PINCONF_PULLUP;
1077			break;
1078		case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
1079			tristate = ZYNQ_PINCONF_TRISTATE;
1080			break;
1081		case PIN_CONFIG_BIAS_DISABLE:
1082			reg &= ~(ZYNQ_PINCONF_PULLUP | ZYNQ_PINCONF_TRISTATE);
1083			break;
1084		case PIN_CONFIG_SLEW_RATE:
1085			if (arg)
1086				reg |= ZYNQ_PINCONF_SPEED;
1087			else
1088				reg &= ~ZYNQ_PINCONF_SPEED;
1089
1090			break;
1091		case PIN_CONFIG_IOSTANDARD:
1092			if (arg <= zynq_iostd_min || arg >= zynq_iostd_max) {
1093				dev_warn(pctldev->dev,
1094					 "unsupported IO standard '%u'\n",
1095					 param);
1096				break;
1097			}
1098			reg &= ~ZYNQ_PINCONF_IOTYPE_MASK;
1099			reg |= arg << ZYNQ_PINCONF_IOTYPE_SHIFT;
1100			break;
1101		case PIN_CONFIG_LOW_POWER_MODE:
1102			if (arg)
1103				reg |= ZYNQ_PINCONF_DISABLE_RECVR;
1104			else
1105				reg &= ~ZYNQ_PINCONF_DISABLE_RECVR;
1106
1107			break;
1108		default:
1109			dev_warn(pctldev->dev,
1110				 "unsupported configuration parameter '%u'\n",
1111				 param);
1112			continue;
1113		}
1114	}
1115
1116	if (tristate || pullup) {
1117		reg &= ~(ZYNQ_PINCONF_PULLUP | ZYNQ_PINCONF_TRISTATE);
1118		reg |= tristate | pullup;
1119	}
1120
1121	ret = regmap_write(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), reg);
1122	if (ret)
1123		return -EIO;
1124
1125	return 0;
1126}
1127
1128static int zynq_pinconf_group_set(struct pinctrl_dev *pctldev,
1129				  unsigned selector,
1130				  unsigned long *configs,
1131				  unsigned num_configs)
1132{
1133	int i, ret;
1134	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
1135	const struct zynq_pctrl_group *pgrp = &pctrl->groups[selector];
1136
1137	for (i = 0; i < pgrp->npins; i++) {
1138		ret = zynq_pinconf_cfg_set(pctldev, pgrp->pins[i], configs,
1139					   num_configs);
1140		if (ret)
1141			return ret;
1142	}
1143
1144	return 0;
1145}
1146
1147static const struct pinconf_ops zynq_pinconf_ops = {
1148	.is_generic = true,
1149	.pin_config_get = zynq_pinconf_cfg_get,
1150	.pin_config_set = zynq_pinconf_cfg_set,
1151	.pin_config_group_set = zynq_pinconf_group_set,
1152};
1153
1154static struct pinctrl_desc zynq_desc = {
1155	.name = "zynq_pinctrl",
1156	.pins = zynq_pins,
1157	.npins = ARRAY_SIZE(zynq_pins),
1158	.pctlops = &zynq_pctrl_ops,
1159	.pmxops = &zynq_pinmux_ops,
1160	.confops = &zynq_pinconf_ops,
1161	.num_custom_params = ARRAY_SIZE(zynq_dt_params),
1162	.custom_params = zynq_dt_params,
1163#ifdef CONFIG_DEBUG_FS
1164	.custom_conf_items = zynq_conf_items,
1165#endif
1166	.owner = THIS_MODULE,
1167};
1168
1169static int zynq_pinctrl_probe(struct platform_device *pdev)
1170
1171{
1172	struct resource *res;
1173	struct zynq_pinctrl *pctrl;
1174
1175	pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
1176	if (!pctrl)
1177		return -ENOMEM;
1178
1179	pctrl->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
1180							"syscon");
1181	if (IS_ERR(pctrl->syscon)) {
1182		dev_err(&pdev->dev, "unable to get syscon\n");
1183		return PTR_ERR(pctrl->syscon);
1184	}
1185
1186	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1187	if (!res) {
1188		dev_err(&pdev->dev, "missing IO resource\n");
1189		return -ENODEV;
1190	}
1191	pctrl->pctrl_offset = res->start;
1192
1193	pctrl->groups = zynq_pctrl_groups;
1194	pctrl->ngroups = ARRAY_SIZE(zynq_pctrl_groups);
1195	pctrl->funcs = zynq_pmux_functions;
1196	pctrl->nfuncs = ARRAY_SIZE(zynq_pmux_functions);
1197
1198	pctrl->pctrl = pinctrl_register(&zynq_desc, &pdev->dev, pctrl);
1199	if (IS_ERR(pctrl->pctrl))
1200		return PTR_ERR(pctrl->pctrl);
1201
1202	platform_set_drvdata(pdev, pctrl);
1203
1204	dev_info(&pdev->dev, "zynq pinctrl initialized\n");
1205
1206	return 0;
1207}
1208
1209static int zynq_pinctrl_remove(struct platform_device *pdev)
1210{
1211	struct zynq_pinctrl *pctrl = platform_get_drvdata(pdev);
1212
1213	pinctrl_unregister(pctrl->pctrl);
1214
1215	return 0;
1216}
1217
1218static const struct of_device_id zynq_pinctrl_of_match[] = {
1219	{ .compatible = "xlnx,pinctrl-zynq" },
1220	{ }
1221};
1222MODULE_DEVICE_TABLE(of, zynq_pinctrl_of_match);
1223
1224static struct platform_driver zynq_pinctrl_driver = {
1225	.driver = {
1226		.name = "zynq-pinctrl",
1227		.of_match_table = zynq_pinctrl_of_match,
1228	},
1229	.probe = zynq_pinctrl_probe,
1230	.remove = zynq_pinctrl_remove,
1231};
1232
1233static int __init zynq_pinctrl_init(void)
1234{
1235	return platform_driver_register(&zynq_pinctrl_driver);
1236}
1237arch_initcall(zynq_pinctrl_init);
1238
1239static void __exit zynq_pinctrl_exit(void)
1240{
1241	platform_driver_unregister(&zynq_pinctrl_driver);
1242}
1243module_exit(zynq_pinctrl_exit);
1244
1245MODULE_AUTHOR("S��ren Brinkmann <soren.brinkmann@xilinx.com>");
1246MODULE_DESCRIPTION("Xilinx Zynq pinctrl driver");
1247MODULE_LICENSE("GPL");
1248