Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / pinctrl / freescale / pinctrl-vf610.c
1 /*
2  * VF610 pinctrl driver based on imx pinmux and pinconf core
3  *
4  * Copyright 2013 Freescale Semiconductor, Inc.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  */
11
12 #include <linux/err.h>
13 #include <linux/init.h>
14 #include <linux/io.h>
15 #include <linux/module.h>
16 #include <linux/of.h>
17 #include <linux/of_device.h>
18 #include <linux/pinctrl/pinctrl.h>
19
20 #include "pinctrl-imx.h"
21
22 enum vf610_pads {
23         VF610_PAD_PTA6 = 0,
24         VF610_PAD_PTA8 = 1,
25         VF610_PAD_PTA9 = 2,
26         VF610_PAD_PTA10 = 3,
27         VF610_PAD_PTA11 = 4,
28         VF610_PAD_PTA12 = 5,
29         VF610_PAD_PTA16 = 6,
30         VF610_PAD_PTA17 = 7,
31         VF610_PAD_PTA18 = 8,
32         VF610_PAD_PTA19 = 9,
33         VF610_PAD_PTA20 = 10,
34         VF610_PAD_PTA21 = 11,
35         VF610_PAD_PTA22 = 12,
36         VF610_PAD_PTA23 = 13,
37         VF610_PAD_PTA24 = 14,
38         VF610_PAD_PTA25 = 15,
39         VF610_PAD_PTA26 = 16,
40         VF610_PAD_PTA27 = 17,
41         VF610_PAD_PTA28 = 18,
42         VF610_PAD_PTA29 = 19,
43         VF610_PAD_PTA30 = 20,
44         VF610_PAD_PTA31 = 21,
45         VF610_PAD_PTB0 = 22,
46         VF610_PAD_PTB1 = 23,
47         VF610_PAD_PTB2 = 24,
48         VF610_PAD_PTB3 = 25,
49         VF610_PAD_PTB4 = 26,
50         VF610_PAD_PTB5 = 27,
51         VF610_PAD_PTB6 = 28,
52         VF610_PAD_PTB7 = 29,
53         VF610_PAD_PTB8 = 30,
54         VF610_PAD_PTB9 = 31,
55         VF610_PAD_PTB10 = 32,
56         VF610_PAD_PTB11 = 33,
57         VF610_PAD_PTB12 = 34,
58         VF610_PAD_PTB13 = 35,
59         VF610_PAD_PTB14 = 36,
60         VF610_PAD_PTB15 = 37,
61         VF610_PAD_PTB16 = 38,
62         VF610_PAD_PTB17 = 39,
63         VF610_PAD_PTB18 = 40,
64         VF610_PAD_PTB19 = 41,
65         VF610_PAD_PTB20 = 42,
66         VF610_PAD_PTB21 = 43,
67         VF610_PAD_PTB22 = 44,
68         VF610_PAD_PTC0 = 45,
69         VF610_PAD_PTC1 = 46,
70         VF610_PAD_PTC2 = 47,
71         VF610_PAD_PTC3 = 48,
72         VF610_PAD_PTC4 = 49,
73         VF610_PAD_PTC5 = 50,
74         VF610_PAD_PTC6 = 51,
75         VF610_PAD_PTC7 = 52,
76         VF610_PAD_PTC8 = 53,
77         VF610_PAD_PTC9 = 54,
78         VF610_PAD_PTC10 = 55,
79         VF610_PAD_PTC11 = 56,
80         VF610_PAD_PTC12 = 57,
81         VF610_PAD_PTC13 = 58,
82         VF610_PAD_PTC14 = 59,
83         VF610_PAD_PTC15 = 60,
84         VF610_PAD_PTC16 = 61,
85         VF610_PAD_PTC17 = 62,
86         VF610_PAD_PTD31 = 63,
87         VF610_PAD_PTD30 = 64,
88         VF610_PAD_PTD29 = 65,
89         VF610_PAD_PTD28 = 66,
90         VF610_PAD_PTD27 = 67,
91         VF610_PAD_PTD26 = 68,
92         VF610_PAD_PTD25 = 69,
93         VF610_PAD_PTD24 = 70,
94         VF610_PAD_PTD23 = 71,
95         VF610_PAD_PTD22 = 72,
96         VF610_PAD_PTD21 = 73,
97         VF610_PAD_PTD20 = 74,
98         VF610_PAD_PTD19 = 75,
99         VF610_PAD_PTD18 = 76,
100         VF610_PAD_PTD17 = 77,
101         VF610_PAD_PTD16 = 78,
102         VF610_PAD_PTD0 = 79,
103         VF610_PAD_PTD1 = 80,
104         VF610_PAD_PTD2 = 81,
105         VF610_PAD_PTD3 = 82,
106         VF610_PAD_PTD4 = 83,
107         VF610_PAD_PTD5 = 84,
108         VF610_PAD_PTD6 = 85,
109         VF610_PAD_PTD7 = 86,
110         VF610_PAD_PTD8 = 87,
111         VF610_PAD_PTD9 = 88,
112         VF610_PAD_PTD10 = 89,
113         VF610_PAD_PTD11 = 90,
114         VF610_PAD_PTD12 = 91,
115         VF610_PAD_PTD13 = 92,
116         VF610_PAD_PTB23 = 93,
117         VF610_PAD_PTB24 = 94,
118         VF610_PAD_PTB25 = 95,
119         VF610_PAD_PTB26 = 96,
120         VF610_PAD_PTB27 = 97,
121         VF610_PAD_PTB28 = 98,
122         VF610_PAD_PTC26 = 99,
123         VF610_PAD_PTC27 = 100,
124         VF610_PAD_PTC28 = 101,
125         VF610_PAD_PTC29 = 102,
126         VF610_PAD_PTC30 = 103,
127         VF610_PAD_PTC31 = 104,
128         VF610_PAD_PTE0 = 105,
129         VF610_PAD_PTE1 = 106,
130         VF610_PAD_PTE2 = 107,
131         VF610_PAD_PTE3 = 108,
132         VF610_PAD_PTE4 = 109,
133         VF610_PAD_PTE5 = 110,
134         VF610_PAD_PTE6 = 111,
135         VF610_PAD_PTE7 = 112,
136         VF610_PAD_PTE8 = 113,
137         VF610_PAD_PTE9 = 114,
138         VF610_PAD_PTE10 = 115,
139         VF610_PAD_PTE11 = 116,
140         VF610_PAD_PTE12 = 117,
141         VF610_PAD_PTE13 = 118,
142         VF610_PAD_PTE14 = 119,
143         VF610_PAD_PTE15 = 120,
144         VF610_PAD_PTE16 = 121,
145         VF610_PAD_PTE17 = 122,
146         VF610_PAD_PTE18 = 123,
147         VF610_PAD_PTE19 = 124,
148         VF610_PAD_PTE20 = 125,
149         VF610_PAD_PTE21 = 126,
150         VF610_PAD_PTE22 = 127,
151         VF610_PAD_PTE23 = 128,
152         VF610_PAD_PTE24 = 129,
153         VF610_PAD_PTE25 = 130,
154         VF610_PAD_PTE26 = 131,
155         VF610_PAD_PTE27 = 132,
156         VF610_PAD_PTE28 = 133,
157         VF610_PAD_PTA7 = 134,
158 };
159
160 /* Pad names for the pinmux subsystem */
161 static const struct pinctrl_pin_desc vf610_pinctrl_pads[] = {
162         IMX_PINCTRL_PIN(VF610_PAD_PTA6),
163         IMX_PINCTRL_PIN(VF610_PAD_PTA8),
164         IMX_PINCTRL_PIN(VF610_PAD_PTA9),
165         IMX_PINCTRL_PIN(VF610_PAD_PTA10),
166         IMX_PINCTRL_PIN(VF610_PAD_PTA11),
167         IMX_PINCTRL_PIN(VF610_PAD_PTA12),
168         IMX_PINCTRL_PIN(VF610_PAD_PTA16),
169         IMX_PINCTRL_PIN(VF610_PAD_PTA17),
170         IMX_PINCTRL_PIN(VF610_PAD_PTA18),
171         IMX_PINCTRL_PIN(VF610_PAD_PTA19),
172         IMX_PINCTRL_PIN(VF610_PAD_PTA20),
173         IMX_PINCTRL_PIN(VF610_PAD_PTA21),
174         IMX_PINCTRL_PIN(VF610_PAD_PTA22),
175         IMX_PINCTRL_PIN(VF610_PAD_PTA23),
176         IMX_PINCTRL_PIN(VF610_PAD_PTA24),
177         IMX_PINCTRL_PIN(VF610_PAD_PTA25),
178         IMX_PINCTRL_PIN(VF610_PAD_PTA26),
179         IMX_PINCTRL_PIN(VF610_PAD_PTA27),
180         IMX_PINCTRL_PIN(VF610_PAD_PTA28),
181         IMX_PINCTRL_PIN(VF610_PAD_PTA29),
182         IMX_PINCTRL_PIN(VF610_PAD_PTA30),
183         IMX_PINCTRL_PIN(VF610_PAD_PTA31),
184         IMX_PINCTRL_PIN(VF610_PAD_PTB0),
185         IMX_PINCTRL_PIN(VF610_PAD_PTB1),
186         IMX_PINCTRL_PIN(VF610_PAD_PTB2),
187         IMX_PINCTRL_PIN(VF610_PAD_PTB3),
188         IMX_PINCTRL_PIN(VF610_PAD_PTB4),
189         IMX_PINCTRL_PIN(VF610_PAD_PTB5),
190         IMX_PINCTRL_PIN(VF610_PAD_PTB6),
191         IMX_PINCTRL_PIN(VF610_PAD_PTB7),
192         IMX_PINCTRL_PIN(VF610_PAD_PTB8),
193         IMX_PINCTRL_PIN(VF610_PAD_PTB9),
194         IMX_PINCTRL_PIN(VF610_PAD_PTB10),
195         IMX_PINCTRL_PIN(VF610_PAD_PTB11),
196         IMX_PINCTRL_PIN(VF610_PAD_PTB12),
197         IMX_PINCTRL_PIN(VF610_PAD_PTB13),
198         IMX_PINCTRL_PIN(VF610_PAD_PTB14),
199         IMX_PINCTRL_PIN(VF610_PAD_PTB15),
200         IMX_PINCTRL_PIN(VF610_PAD_PTB16),
201         IMX_PINCTRL_PIN(VF610_PAD_PTB17),
202         IMX_PINCTRL_PIN(VF610_PAD_PTB18),
203         IMX_PINCTRL_PIN(VF610_PAD_PTB19),
204         IMX_PINCTRL_PIN(VF610_PAD_PTB20),
205         IMX_PINCTRL_PIN(VF610_PAD_PTB21),
206         IMX_PINCTRL_PIN(VF610_PAD_PTB22),
207         IMX_PINCTRL_PIN(VF610_PAD_PTC0),
208         IMX_PINCTRL_PIN(VF610_PAD_PTC1),
209         IMX_PINCTRL_PIN(VF610_PAD_PTC2),
210         IMX_PINCTRL_PIN(VF610_PAD_PTC3),
211         IMX_PINCTRL_PIN(VF610_PAD_PTC4),
212         IMX_PINCTRL_PIN(VF610_PAD_PTC5),
213         IMX_PINCTRL_PIN(VF610_PAD_PTC6),
214         IMX_PINCTRL_PIN(VF610_PAD_PTC7),
215         IMX_PINCTRL_PIN(VF610_PAD_PTC8),
216         IMX_PINCTRL_PIN(VF610_PAD_PTC9),
217         IMX_PINCTRL_PIN(VF610_PAD_PTC10),
218         IMX_PINCTRL_PIN(VF610_PAD_PTC11),
219         IMX_PINCTRL_PIN(VF610_PAD_PTC12),
220         IMX_PINCTRL_PIN(VF610_PAD_PTC13),
221         IMX_PINCTRL_PIN(VF610_PAD_PTC14),
222         IMX_PINCTRL_PIN(VF610_PAD_PTC15),
223         IMX_PINCTRL_PIN(VF610_PAD_PTC16),
224         IMX_PINCTRL_PIN(VF610_PAD_PTC17),
225         IMX_PINCTRL_PIN(VF610_PAD_PTD31),
226         IMX_PINCTRL_PIN(VF610_PAD_PTD30),
227         IMX_PINCTRL_PIN(VF610_PAD_PTD29),
228         IMX_PINCTRL_PIN(VF610_PAD_PTD28),
229         IMX_PINCTRL_PIN(VF610_PAD_PTD27),
230         IMX_PINCTRL_PIN(VF610_PAD_PTD26),
231         IMX_PINCTRL_PIN(VF610_PAD_PTD25),
232         IMX_PINCTRL_PIN(VF610_PAD_PTD24),
233         IMX_PINCTRL_PIN(VF610_PAD_PTD23),
234         IMX_PINCTRL_PIN(VF610_PAD_PTD22),
235         IMX_PINCTRL_PIN(VF610_PAD_PTD21),
236         IMX_PINCTRL_PIN(VF610_PAD_PTD20),
237         IMX_PINCTRL_PIN(VF610_PAD_PTD19),
238         IMX_PINCTRL_PIN(VF610_PAD_PTD18),
239         IMX_PINCTRL_PIN(VF610_PAD_PTD17),
240         IMX_PINCTRL_PIN(VF610_PAD_PTD16),
241         IMX_PINCTRL_PIN(VF610_PAD_PTD0),
242         IMX_PINCTRL_PIN(VF610_PAD_PTD1),
243         IMX_PINCTRL_PIN(VF610_PAD_PTD2),
244         IMX_PINCTRL_PIN(VF610_PAD_PTD3),
245         IMX_PINCTRL_PIN(VF610_PAD_PTD4),
246         IMX_PINCTRL_PIN(VF610_PAD_PTD5),
247         IMX_PINCTRL_PIN(VF610_PAD_PTD6),
248         IMX_PINCTRL_PIN(VF610_PAD_PTD7),
249         IMX_PINCTRL_PIN(VF610_PAD_PTD8),
250         IMX_PINCTRL_PIN(VF610_PAD_PTD9),
251         IMX_PINCTRL_PIN(VF610_PAD_PTD10),
252         IMX_PINCTRL_PIN(VF610_PAD_PTD11),
253         IMX_PINCTRL_PIN(VF610_PAD_PTD12),
254         IMX_PINCTRL_PIN(VF610_PAD_PTD13),
255         IMX_PINCTRL_PIN(VF610_PAD_PTB23),
256         IMX_PINCTRL_PIN(VF610_PAD_PTB24),
257         IMX_PINCTRL_PIN(VF610_PAD_PTB25),
258         IMX_PINCTRL_PIN(VF610_PAD_PTB26),
259         IMX_PINCTRL_PIN(VF610_PAD_PTB27),
260         IMX_PINCTRL_PIN(VF610_PAD_PTB28),
261         IMX_PINCTRL_PIN(VF610_PAD_PTC26),
262         IMX_PINCTRL_PIN(VF610_PAD_PTC27),
263         IMX_PINCTRL_PIN(VF610_PAD_PTC28),
264         IMX_PINCTRL_PIN(VF610_PAD_PTC29),
265         IMX_PINCTRL_PIN(VF610_PAD_PTC30),
266         IMX_PINCTRL_PIN(VF610_PAD_PTC31),
267         IMX_PINCTRL_PIN(VF610_PAD_PTE0),
268         IMX_PINCTRL_PIN(VF610_PAD_PTE1),
269         IMX_PINCTRL_PIN(VF610_PAD_PTE2),
270         IMX_PINCTRL_PIN(VF610_PAD_PTE3),
271         IMX_PINCTRL_PIN(VF610_PAD_PTE4),
272         IMX_PINCTRL_PIN(VF610_PAD_PTE5),
273         IMX_PINCTRL_PIN(VF610_PAD_PTE6),
274         IMX_PINCTRL_PIN(VF610_PAD_PTE7),
275         IMX_PINCTRL_PIN(VF610_PAD_PTE8),
276         IMX_PINCTRL_PIN(VF610_PAD_PTE9),
277         IMX_PINCTRL_PIN(VF610_PAD_PTE10),
278         IMX_PINCTRL_PIN(VF610_PAD_PTE11),
279         IMX_PINCTRL_PIN(VF610_PAD_PTE12),
280         IMX_PINCTRL_PIN(VF610_PAD_PTE13),
281         IMX_PINCTRL_PIN(VF610_PAD_PTE14),
282         IMX_PINCTRL_PIN(VF610_PAD_PTE15),
283         IMX_PINCTRL_PIN(VF610_PAD_PTE16),
284         IMX_PINCTRL_PIN(VF610_PAD_PTE17),
285         IMX_PINCTRL_PIN(VF610_PAD_PTE18),
286         IMX_PINCTRL_PIN(VF610_PAD_PTE19),
287         IMX_PINCTRL_PIN(VF610_PAD_PTE20),
288         IMX_PINCTRL_PIN(VF610_PAD_PTE21),
289         IMX_PINCTRL_PIN(VF610_PAD_PTE22),
290         IMX_PINCTRL_PIN(VF610_PAD_PTE23),
291         IMX_PINCTRL_PIN(VF610_PAD_PTE24),
292         IMX_PINCTRL_PIN(VF610_PAD_PTE25),
293         IMX_PINCTRL_PIN(VF610_PAD_PTE26),
294         IMX_PINCTRL_PIN(VF610_PAD_PTE27),
295         IMX_PINCTRL_PIN(VF610_PAD_PTE28),
296         IMX_PINCTRL_PIN(VF610_PAD_PTA7),
297 };
298
299 static struct imx_pinctrl_soc_info vf610_pinctrl_info = {
300         .pins = vf610_pinctrl_pads,
301         .npins = ARRAY_SIZE(vf610_pinctrl_pads),
302         .flags = SHARE_MUX_CONF_REG,
303 };
304
305 static const struct of_device_id vf610_pinctrl_of_match[] = {
306         { .compatible = "fsl,vf610-iomuxc", },
307         { /* sentinel */ }
308 };
309
310 static int vf610_pinctrl_probe(struct platform_device *pdev)
311 {
312         return imx_pinctrl_probe(pdev, &vf610_pinctrl_info);
313 }
314
315 static struct platform_driver vf610_pinctrl_driver = {
316         .driver = {
317                 .name = "vf610-pinctrl",
318                 .of_match_table = vf610_pinctrl_of_match,
319         },
320         .probe = vf610_pinctrl_probe,
321         .remove = imx_pinctrl_remove,
322 };
323
324 static int __init vf610_pinctrl_init(void)
325 {
326         return platform_driver_register(&vf610_pinctrl_driver);
327 }
328 arch_initcall(vf610_pinctrl_init);
329
330 static void __exit vf610_pinctrl_exit(void)
331 {
332         platform_driver_unregister(&vf610_pinctrl_driver);
333 }
334 module_exit(vf610_pinctrl_exit);
335
336 MODULE_DESCRIPTION("Freescale VF610 pinctrl driver");
337 MODULE_LICENSE("GPL v2");