1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Zynq pin controller
4 *
5 *  Copyright (C) 2014 Xilinx
6 *
7 *  S��ren 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 */
41struct 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
51struct 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 */
67struct 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
77enum 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
117static 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 */
179static const unsigned int ethernet0_0_pins[] = {16, 17, 18, 19, 20, 21, 22, 23,
180						24, 25, 26, 27};
181static const unsigned int ethernet1_0_pins[] = {28, 29, 30, 31, 32, 33, 34, 35,
182						36, 37, 38, 39};
183static const unsigned int mdio0_0_pins[] = {52, 53};
184static const unsigned int mdio1_0_pins[] = {52, 53};
185static const unsigned int qspi0_0_pins[] = {1, 2, 3, 4, 5, 6};
186
187static const unsigned int qspi1_0_pins[] = {9, 10, 11, 12, 13};
188static const unsigned int qspi_cs1_pins[] = {0};
189static const unsigned int qspi_fbclk_pins[] = {8};
190static const unsigned int spi0_0_pins[] = {16, 17, 21};
191static const unsigned int spi0_0_ss0_pins[] = {18};
192static const unsigned int spi0_0_ss1_pins[] = {19};
193static const unsigned int spi0_0_ss2_pins[] = {20,};
194static const unsigned int spi0_1_pins[] = {28, 29, 33};
195static const unsigned int spi0_1_ss0_pins[] = {30};
196static const unsigned int spi0_1_ss1_pins[] = {31};
197static const unsigned int spi0_1_ss2_pins[] = {32};
198static const unsigned int spi0_2_pins[] = {40, 41, 45};
199static const unsigned int spi0_2_ss0_pins[] = {42};
200static const unsigned int spi0_2_ss1_pins[] = {43};
201static const unsigned int spi0_2_ss2_pins[] = {44};
202static const unsigned int spi1_0_pins[] = {10, 11, 12};
203static const unsigned int spi1_0_ss0_pins[] = {13};
204static const unsigned int spi1_0_ss1_pins[] = {14};
205static const unsigned int spi1_0_ss2_pins[] = {15};
206static const unsigned int spi1_1_pins[] = {22, 23, 24};
207static const unsigned int spi1_1_ss0_pins[] = {25};
208static const unsigned int spi1_1_ss1_pins[] = {26};
209static const unsigned int spi1_1_ss2_pins[] = {27};
210static const unsigned int spi1_2_pins[] = {34, 35, 36};
211static const unsigned int spi1_2_ss0_pins[] = {37};
212static const unsigned int spi1_2_ss1_pins[] = {38};
213static const unsigned int spi1_2_ss2_pins[] = {39};
214static const unsigned int spi1_3_pins[] = {46, 47, 48, 49};
215static const unsigned int spi1_3_ss0_pins[] = {49};
216static const unsigned int spi1_3_ss1_pins[] = {50};
217static const unsigned int spi1_3_ss2_pins[] = {51};
218
219static const unsigned int sdio0_0_pins[] = {16, 17, 18, 19, 20, 21};
220static const unsigned int sdio0_1_pins[] = {28, 29, 30, 31, 32, 33};
221static const unsigned int sdio0_2_pins[] = {40, 41, 42, 43, 44, 45};
222static const unsigned int sdio1_0_pins[] = {10, 11, 12, 13, 14, 15};
223static const unsigned int sdio1_1_pins[] = {22, 23, 24, 25, 26, 27};
224static const unsigned int sdio1_2_pins[] = {34, 35, 36, 37, 38, 39};
225static const unsigned int sdio1_3_pins[] = {46, 47, 48, 49, 50, 51};
226static const unsigned int sdio0_emio_wp_pins[] = {54};
227static const unsigned int sdio0_emio_cd_pins[] = {55};
228static const unsigned int sdio1_emio_wp_pins[] = {56};
229static const unsigned int sdio1_emio_cd_pins[] = {57};
230static 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};
234static const unsigned int smc0_nor_cs1_pins[] = {1};
235static const unsigned int smc0_nor_addr25_pins[] = {1};
236static 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};
239static 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 */
242static const unsigned int can0_0_pins[] = {10, 11};
243static const unsigned int can0_1_pins[] = {14, 15};
244static const unsigned int can0_2_pins[] = {18, 19};
245static const unsigned int can0_3_pins[] = {22, 23};
246static const unsigned int can0_4_pins[] = {26, 27};
247static const unsigned int can0_5_pins[] = {30, 31};
248static const unsigned int can0_6_pins[] = {34, 35};
249static const unsigned int can0_7_pins[] = {38, 39};
250static const unsigned int can0_8_pins[] = {42, 43};
251static const unsigned int can0_9_pins[] = {46, 47};
252static const unsigned int can0_10_pins[] = {50, 51};
253static const unsigned int can1_0_pins[] = {8, 9};
254static const unsigned int can1_1_pins[] = {12, 13};
255static const unsigned int can1_2_pins[] = {16, 17};
256static const unsigned int can1_3_pins[] = {20, 21};
257static const unsigned int can1_4_pins[] = {24, 25};
258static const unsigned int can1_5_pins[] = {28, 29};
259static const unsigned int can1_6_pins[] = {32, 33};
260static const unsigned int can1_7_pins[] = {36, 37};
261static const unsigned int can1_8_pins[] = {40, 41};
262static const unsigned int can1_9_pins[] = {44, 45};
263static const unsigned int can1_10_pins[] = {48, 49};
264static const unsigned int can1_11_pins[] = {52, 53};
265static const unsigned int uart0_0_pins[] = {10, 11};
266static const unsigned int uart0_1_pins[] = {14, 15};
267static const unsigned int uart0_2_pins[] = {18, 19};
268static const unsigned int uart0_3_pins[] = {22, 23};
269static const unsigned int uart0_4_pins[] = {26, 27};
270static const unsigned int uart0_5_pins[] = {30, 31};
271static const unsigned int uart0_6_pins[] = {34, 35};
272static const unsigned int uart0_7_pins[] = {38, 39};
273static const unsigned int uart0_8_pins[] = {42, 43};
274static const unsigned int uart0_9_pins[] = {46, 47};
275static const unsigned int uart0_10_pins[] = {50, 51};
276static const unsigned int uart1_0_pins[] = {8, 9};
277static const unsigned int uart1_1_pins[] = {12, 13};
278static const unsigned int uart1_2_pins[] = {16, 17};
279static const unsigned int uart1_3_pins[] = {20, 21};
280static const unsigned int uart1_4_pins[] = {24, 25};
281static const unsigned int uart1_5_pins[] = {28, 29};
282static const unsigned int uart1_6_pins[] = {32, 33};
283static const unsigned int uart1_7_pins[] = {36, 37};
284static const unsigned int uart1_8_pins[] = {40, 41};
285static const unsigned int uart1_9_pins[] = {44, 45};
286static const unsigned int uart1_10_pins[] = {48, 49};
287static const unsigned int uart1_11_pins[] = {52, 53};
288static const unsigned int i2c0_0_pins[] = {10, 11};
289static const unsigned int i2c0_1_pins[] = {14, 15};
290static const unsigned int i2c0_2_pins[] = {18, 19};
291static const unsigned int i2c0_3_pins[] = {22, 23};
292static const unsigned int i2c0_4_pins[] = {26, 27};
293static const unsigned int i2c0_5_pins[] = {30, 31};
294static const unsigned int i2c0_6_pins[] = {34, 35};
295static const unsigned int i2c0_7_pins[] = {38, 39};
296static const unsigned int i2c0_8_pins[] = {42, 43};
297static const unsigned int i2c0_9_pins[] = {46, 47};
298static const unsigned int i2c0_10_pins[] = {50, 51};
299static const unsigned int i2c1_0_pins[] = {12, 13};
300static const unsigned int i2c1_1_pins[] = {16, 17};
301static const unsigned int i2c1_2_pins[] = {20, 21};
302static const unsigned int i2c1_3_pins[] = {24, 25};
303static const unsigned int i2c1_4_pins[] = {28, 29};
304static const unsigned int i2c1_5_pins[] = {32, 33};
305static const unsigned int i2c1_6_pins[] = {36, 37};
306static const unsigned int i2c1_7_pins[] = {40, 41};
307static const unsigned int i2c1_8_pins[] = {44, 45};
308static const unsigned int i2c1_9_pins[] = {48, 49};
309static const unsigned int i2c1_10_pins[] = {52, 53};
310static const unsigned int ttc0_0_pins[] = {18, 19};
311static const unsigned int ttc0_1_pins[] = {30, 31};
312static const unsigned int ttc0_2_pins[] = {42, 43};
313static const unsigned int ttc1_0_pins[] = {16, 17};
314static const unsigned int ttc1_1_pins[] = {28, 29};
315static const unsigned int ttc1_2_pins[] = {40, 41};
316static const unsigned int swdt0_0_pins[] = {14, 15};
317static const unsigned int swdt0_1_pins[] = {26, 27};
318static const unsigned int swdt0_2_pins[] = {38, 39};
319static const unsigned int swdt0_3_pins[] = {50, 51};
320static const unsigned int swdt0_4_pins[] = {52, 53};
321static const unsigned int gpio0_0_pins[] = {0};
322static const unsigned int gpio0_1_pins[] = {1};
323static const unsigned int gpio0_2_pins[] = {2};
324static const unsigned int gpio0_3_pins[] = {3};
325static const unsigned int gpio0_4_pins[] = {4};
326static const unsigned int gpio0_5_pins[] = {5};
327static const unsigned int gpio0_6_pins[] = {6};
328static const unsigned int gpio0_7_pins[] = {7};
329static const unsigned int gpio0_8_pins[] = {8};
330static const unsigned int gpio0_9_pins[] = {9};
331static const unsigned int gpio0_10_pins[] = {10};
332static const unsigned int gpio0_11_pins[] = {11};
333static const unsigned int gpio0_12_pins[] = {12};
334static const unsigned int gpio0_13_pins[] = {13};
335static const unsigned int gpio0_14_pins[] = {14};
336static const unsigned int gpio0_15_pins[] = {15};
337static const unsigned int gpio0_16_pins[] = {16};
338static const unsigned int gpio0_17_pins[] = {17};
339static const unsigned int gpio0_18_pins[] = {18};
340static const unsigned int gpio0_19_pins[] = {19};
341static const unsigned int gpio0_20_pins[] = {20};
342static const unsigned int gpio0_21_pins[] = {21};
343static const unsigned int gpio0_22_pins[] = {22};
344static const unsigned int gpio0_23_pins[] = {23};
345static const unsigned int gpio0_24_pins[] = {24};
346static const unsigned int gpio0_25_pins[] = {25};
347static const unsigned int gpio0_26_pins[] = {26};
348static const unsigned int gpio0_27_pins[] = {27};
349static const unsigned int gpio0_28_pins[] = {28};
350static const unsigned int gpio0_29_pins[] = {29};
351static const unsigned int gpio0_30_pins[] = {30};
352static const unsigned int gpio0_31_pins[] = {31};
353static const unsigned int gpio0_32_pins[] = {32};
354static const unsigned int gpio0_33_pins[] = {33};
355static const unsigned int gpio0_34_pins[] = {34};
356static const unsigned int gpio0_35_pins[] = {35};
357static const unsigned int gpio0_36_pins[] = {36};
358static const unsigned int gpio0_37_pins[] = {37};
359static const unsigned int gpio0_38_pins[] = {38};
360static const unsigned int gpio0_39_pins[] = {39};
361static const unsigned int gpio0_40_pins[] = {40};
362static const unsigned int gpio0_41_pins[] = {41};
363static const unsigned int gpio0_42_pins[] = {42};
364static const unsigned int gpio0_43_pins[] = {43};
365static const unsigned int gpio0_44_pins[] = {44};
366static const unsigned int gpio0_45_pins[] = {45};
367static const unsigned int gpio0_46_pins[] = {46};
368static const unsigned int gpio0_47_pins[] = {47};
369static const unsigned int gpio0_48_pins[] = {48};
370static const unsigned int gpio0_49_pins[] = {49};
371static const unsigned int gpio0_50_pins[] = {50};
372static const unsigned int gpio0_51_pins[] = {51};
373static const unsigned int gpio0_52_pins[] = {52};
374static const unsigned int gpio0_53_pins[] = {53};
375static const unsigned int usb0_0_pins[] = {28, 29, 30, 31, 32, 33, 34, 35, 36,
376					   37, 38, 39};
377static 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
387static 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 */
578static const char * const ethernet0_groups[] = {"ethernet0_0_grp"};
579static const char * const ethernet1_groups[] = {"ethernet1_0_grp"};
580static const char * const usb0_groups[] = {"usb0_0_grp"};
581static const char * const usb1_groups[] = {"usb1_0_grp"};
582static const char * const mdio0_groups[] = {"mdio0_0_grp"};
583static const char * const mdio1_groups[] = {"mdio1_0_grp"};
584static const char * const qspi0_groups[] = {"qspi0_0_grp"};
585static const char * const qspi1_groups[] = {"qspi1_0_grp"};
586static const char * const qspi_fbclk_groups[] = {"qspi_fbclk_grp"};
587static const char * const qspi_cs1_groups[] = {"qspi_cs1_grp"};
588static const char * const spi0_groups[] = {"spi0_0_grp", "spi0_1_grp",
589					   "spi0_2_grp"};
590static const char * const spi1_groups[] = {"spi1_0_grp", "spi1_1_grp",
591					   "spi1_2_grp", "spi1_3_grp"};
592static 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"};
596static 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"};
601static const char * const sdio0_groups[] = {"sdio0_0_grp", "sdio0_1_grp",
602					    "sdio0_2_grp"};
603static const char * const sdio1_groups[] = {"sdio1_0_grp", "sdio1_1_grp",
604					    "sdio1_2_grp", "sdio1_3_grp"};
605static 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"};
615static 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"};
625static 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"};
644static 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"};
663static 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"};
682static 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"};
701static const char * const smc0_nor_groups[] = {"smc0_nor_grp"};
702static const char * const smc0_nor_cs1_groups[] = {"smc0_nor_cs1_grp"};
703static const char * const smc0_nor_addr25_groups[] = {"smc0_nor_addr25_grp"};
704static const char * const smc0_nand_groups[] = {"smc0_nand_grp",
705		"smc0_nand8_grp"};
706static 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"};
710static 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"};
714static 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"};
718static 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"};
722static 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"};
726static 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"};
730static const char * const ttc0_groups[] = {"ttc0_0_grp", "ttc0_1_grp",
731					   "ttc0_2_grp"};
732static const char * const ttc1_groups[] = {"ttc1_0_grp", "ttc1_1_grp",
733					   "ttc1_2_grp"};
734static const char * const swdt0_groups[] = {"swdt0_0_grp", "swdt0_1_grp",
735		"swdt0_2_grp", "swdt0_3_grp", "swdt0_4_grp"};
736static 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
780static 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 */
825static 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
832static 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
840static 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
853static 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 */
862static 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
869static 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
877static 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
889static int zynq_pinmux_set_mux(struct pinctrl_dev *pctldev,
890			       unsigned int function,
891			       unsigned int  group)
892{
893	int i, ret;
894	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
895	const struct zynq_pctrl_group *pgrp = &pctrl->groups[group];
896	const struct zynq_pinmux_function *func = &pctrl->funcs[function];
897
898	/*
899	 * SD WP & CD are special. They have dedicated registers
900	 * to mux them in
901	 */
902	if (function == ZYNQ_PMUX_sdio0_cd || function == ZYNQ_PMUX_sdio0_wp ||
903			function == ZYNQ_PMUX_sdio1_cd ||
904			function == ZYNQ_PMUX_sdio1_wp) {
905		u32 reg;
906
907		ret = regmap_read(pctrl->syscon,
908				  pctrl->pctrl_offset + func->mux, &reg);
909		if (ret)
910			return ret;
911
912		reg &= ~func->mux_mask;
913		reg |= pgrp->pins[0] << func->mux_shift;
914		ret = regmap_write(pctrl->syscon,
915				   pctrl->pctrl_offset + func->mux, reg);
916		if (ret)
917			return ret;
918	} else {
919		for (i = 0; i < pgrp->npins; i++) {
920			unsigned int pin = pgrp->pins[i];
921			u32 reg, addr = pctrl->pctrl_offset + (4 * pin);
922
923			ret = regmap_read(pctrl->syscon, addr, &reg);
924			if (ret)
925				return ret;
926
927			reg &= ~ZYNQ_PINMUX_MUX_MASK;
928			reg |= func->mux_val << ZYNQ_PINMUX_MUX_SHIFT;
929			ret = regmap_write(pctrl->syscon, addr, reg);
930			if (ret)
931				return ret;
932		}
933	}
934
935	return 0;
936}
937
938static 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
954enum 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
970static const struct pinconf_generic_params zynq_dt_params[] = {
971	{"io-standard", PIN_CONFIG_IOSTANDARD, zynq_iostd_lvcmos18},
972};
973
974#ifdef CONFIG_DEBUG_FS
975static 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
980static unsigned int zynq_pinconf_iostd_get(u32 reg)
981{
982	return (reg & ZYNQ_PINCONF_IOTYPE_MASK) >> ZYNQ_PINCONF_IOTYPE_SHIFT;
983}
984
985static int zynq_pinconf_cfg_get(struct pinctrl_dev *pctldev,
986				unsigned int pin,
987				unsigned long *config)
988{
989	u32 reg;
990	int ret;
991	unsigned int arg = 0;
992	unsigned int param = pinconf_to_config_param(*config);
993	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
994
995	if (pin >= ZYNQ_NUM_MIOS)
996		return -ENOTSUPP;
997
998	ret = regmap_read(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), &reg);
999	if (ret)
1000		return -EIO;
1001
1002	switch (param) {
1003	case PIN_CONFIG_BIAS_PULL_UP:
1004		if (!(reg & ZYNQ_PINCONF_PULLUP))
1005			return -EINVAL;
1006		arg = 1;
1007		break;
1008	case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
1009		if (!(reg & ZYNQ_PINCONF_TRISTATE))
1010			return -EINVAL;
1011		arg = 1;
1012		break;
1013	case PIN_CONFIG_BIAS_DISABLE:
1014		if (reg & ZYNQ_PINCONF_PULLUP || reg & ZYNQ_PINCONF_TRISTATE)
1015			return -EINVAL;
1016		break;
1017	case PIN_CONFIG_SLEW_RATE:
1018		arg = !!(reg & ZYNQ_PINCONF_SPEED);
1019		break;
1020	case PIN_CONFIG_MODE_LOW_POWER:
1021	{
1022		enum zynq_io_standards iostd = zynq_pinconf_iostd_get(reg);
1023
1024		if (iostd != zynq_iostd_hstl)
1025			return -EINVAL;
1026		if (!(reg & ZYNQ_PINCONF_DISABLE_RECVR))
1027			return -EINVAL;
1028		arg = !!(reg & ZYNQ_PINCONF_DISABLE_RECVR);
1029		break;
1030	}
1031	case PIN_CONFIG_IOSTANDARD:
1032	case PIN_CONFIG_POWER_SOURCE:
1033		arg = zynq_pinconf_iostd_get(reg);
1034		break;
1035	default:
1036		return -ENOTSUPP;
1037	}
1038
1039	*config = pinconf_to_config_packed(param, arg);
1040	return 0;
1041}
1042
1043static int zynq_pinconf_cfg_set(struct pinctrl_dev *pctldev,
1044				unsigned int pin,
1045				unsigned long *configs,
1046				unsigned int num_configs)
1047{
1048	int i, ret;
1049	u32 reg;
1050	u32 pullup = 0;
1051	u32 tristate = 0;
1052	struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
1053
1054	if (pin >= ZYNQ_NUM_MIOS)
1055		return -ENOTSUPP;
1056
1057	ret = regmap_read(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), &reg);
1058	if (ret)
1059		return -EIO;
1060
1061	for (i = 0; i < num_configs; i++) {
1062		unsigned int param = pinconf_to_config_param(configs[i]);
1063		unsigned int arg = pinconf_to_config_argument(configs[i]);
1064
1065		switch (param) {
1066		case PIN_CONFIG_BIAS_PULL_UP:
1067			pullup = ZYNQ_PINCONF_PULLUP;
1068			break;
1069		case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
1070			tristate = ZYNQ_PINCONF_TRISTATE;
1071			break;
1072		case PIN_CONFIG_BIAS_DISABLE:
1073			reg &= ~(ZYNQ_PINCONF_PULLUP | ZYNQ_PINCONF_TRISTATE);
1074			break;
1075		case PIN_CONFIG_SLEW_RATE:
1076			if (arg)
1077				reg |= ZYNQ_PINCONF_SPEED;
1078			else
1079				reg &= ~ZYNQ_PINCONF_SPEED;
1080
1081			break;
1082		case PIN_CONFIG_IOSTANDARD:
1083		case PIN_CONFIG_POWER_SOURCE:
1084			if (arg <= zynq_iostd_min || arg >= zynq_iostd_max) {
1085				dev_warn(pctldev->dev,
1086					 "unsupported IO standard '%u'\n",
1087					 param);
1088				break;
1089			}
1090			reg &= ~ZYNQ_PINCONF_IOTYPE_MASK;
1091			reg |= arg << ZYNQ_PINCONF_IOTYPE_SHIFT;
1092			break;
1093		case PIN_CONFIG_MODE_LOW_POWER:
1094			if (arg)
1095				reg |= ZYNQ_PINCONF_DISABLE_RECVR;
1096			else
1097				reg &= ~ZYNQ_PINCONF_DISABLE_RECVR;
1098
1099			break;
1100		default:
1101			dev_warn(pctldev->dev,
1102				 "unsupported configuration parameter '%u'\n",
1103				 param);
1104			continue;
1105		}
1106	}
1107
1108	if (tristate || pullup) {
1109		reg &= ~(ZYNQ_PINCONF_PULLUP | ZYNQ_PINCONF_TRISTATE);
1110		reg |= tristate | pullup;
1111	}
1112
1113	ret = regmap_write(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), reg);
1114	if (ret)
1115		return -EIO;
1116
1117	return 0;
1118}
1119
1120static 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
1139static 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
1146static 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
1161static 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
1201static const struct of_device_id zynq_pinctrl_of_match[] = {
1202	{ .compatible = "xlnx,pinctrl-zynq" },
1203	{ }
1204};
1205
1206static 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
1214module_platform_driver(zynq_pinctrl_driver);
1215