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pinctrl-imx23.c
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1 /*
2  * Copyright 2012 Freescale Semiconductor, Inc.
3  *
4  * The code contained herein is licensed under the GNU General Public
5  * License. You may obtain a copy of the GNU General Public License
6  * Version 2 or later at the following locations:
7  *
8  * http://www.opensource.org/licenses/gpl-license.html
9  * http://www.gnu.org/copyleft/gpl.html
10  */
11 
12 #include <linux/init.h>
13 #include <linux/module.h>
14 #include <linux/of_device.h>
15 #include <linux/pinctrl/pinctrl.h>
16 #include "pinctrl-mxs.h"
17 
18 enum imx23_pin_enum {
19  GPMI_D00 = PINID(0, 0),
20  GPMI_D01 = PINID(0, 1),
21  GPMI_D02 = PINID(0, 2),
22  GPMI_D03 = PINID(0, 3),
23  GPMI_D04 = PINID(0, 4),
24  GPMI_D05 = PINID(0, 5),
25  GPMI_D06 = PINID(0, 6),
26  GPMI_D07 = PINID(0, 7),
27  GPMI_D08 = PINID(0, 8),
28  GPMI_D09 = PINID(0, 9),
29  GPMI_D10 = PINID(0, 10),
30  GPMI_D11 = PINID(0, 11),
31  GPMI_D12 = PINID(0, 12),
32  GPMI_D13 = PINID(0, 13),
33  GPMI_D14 = PINID(0, 14),
34  GPMI_D15 = PINID(0, 15),
35  GPMI_CLE = PINID(0, 16),
36  GPMI_ALE = PINID(0, 17),
37  GPMI_CE2N = PINID(0, 18),
38  GPMI_RDY0 = PINID(0, 19),
39  GPMI_RDY1 = PINID(0, 20),
40  GPMI_RDY2 = PINID(0, 21),
41  GPMI_RDY3 = PINID(0, 22),
42  GPMI_WPN = PINID(0, 23),
43  GPMI_WRN = PINID(0, 24),
44  GPMI_RDN = PINID(0, 25),
45  AUART1_CTS = PINID(0, 26),
46  AUART1_RTS = PINID(0, 27),
47  AUART1_RX = PINID(0, 28),
48  AUART1_TX = PINID(0, 29),
49  I2C_SCL = PINID(0, 30),
50  I2C_SDA = PINID(0, 31),
51  LCD_D00 = PINID(1, 0),
52  LCD_D01 = PINID(1, 1),
53  LCD_D02 = PINID(1, 2),
54  LCD_D03 = PINID(1, 3),
55  LCD_D04 = PINID(1, 4),
56  LCD_D05 = PINID(1, 5),
57  LCD_D06 = PINID(1, 6),
58  LCD_D07 = PINID(1, 7),
59  LCD_D08 = PINID(1, 8),
60  LCD_D09 = PINID(1, 9),
61  LCD_D10 = PINID(1, 10),
62  LCD_D11 = PINID(1, 11),
63  LCD_D12 = PINID(1, 12),
64  LCD_D13 = PINID(1, 13),
65  LCD_D14 = PINID(1, 14),
66  LCD_D15 = PINID(1, 15),
67  LCD_D16 = PINID(1, 16),
68  LCD_D17 = PINID(1, 17),
69  LCD_RESET = PINID(1, 18),
70  LCD_RS = PINID(1, 19),
71  LCD_WR = PINID(1, 20),
72  LCD_CS = PINID(1, 21),
73  LCD_DOTCK = PINID(1, 22),
74  LCD_ENABLE = PINID(1, 23),
75  LCD_HSYNC = PINID(1, 24),
76  LCD_VSYNC = PINID(1, 25),
77  PWM0 = PINID(1, 26),
78  PWM1 = PINID(1, 27),
79  PWM2 = PINID(1, 28),
80  PWM3 = PINID(1, 29),
81  PWM4 = PINID(1, 30),
82  SSP1_CMD = PINID(2, 0),
83  SSP1_DETECT = PINID(2, 1),
84  SSP1_DATA0 = PINID(2, 2),
85  SSP1_DATA1 = PINID(2, 3),
86  SSP1_DATA2 = PINID(2, 4),
87  SSP1_DATA3 = PINID(2, 5),
88  SSP1_SCK = PINID(2, 6),
89  ROTARYA = PINID(2, 7),
90  ROTARYB = PINID(2, 8),
91  EMI_A00 = PINID(2, 9),
92  EMI_A01 = PINID(2, 10),
93  EMI_A02 = PINID(2, 11),
94  EMI_A03 = PINID(2, 12),
95  EMI_A04 = PINID(2, 13),
96  EMI_A05 = PINID(2, 14),
97  EMI_A06 = PINID(2, 15),
98  EMI_A07 = PINID(2, 16),
99  EMI_A08 = PINID(2, 17),
100  EMI_A09 = PINID(2, 18),
101  EMI_A10 = PINID(2, 19),
102  EMI_A11 = PINID(2, 20),
103  EMI_A12 = PINID(2, 21),
104  EMI_BA0 = PINID(2, 22),
105  EMI_BA1 = PINID(2, 23),
106  EMI_CASN = PINID(2, 24),
107  EMI_CE0N = PINID(2, 25),
108  EMI_CE1N = PINID(2, 26),
109  GPMI_CE1N = PINID(2, 27),
110  GPMI_CE0N = PINID(2, 28),
111  EMI_CKE = PINID(2, 29),
112  EMI_RASN = PINID(2, 30),
113  EMI_WEN = PINID(2, 31),
114  EMI_D00 = PINID(3, 0),
115  EMI_D01 = PINID(3, 1),
116  EMI_D02 = PINID(3, 2),
117  EMI_D03 = PINID(3, 3),
118  EMI_D04 = PINID(3, 4),
119  EMI_D05 = PINID(3, 5),
120  EMI_D06 = PINID(3, 6),
121  EMI_D07 = PINID(3, 7),
122  EMI_D08 = PINID(3, 8),
123  EMI_D09 = PINID(3, 9),
124  EMI_D10 = PINID(3, 10),
125  EMI_D11 = PINID(3, 11),
126  EMI_D12 = PINID(3, 12),
127  EMI_D13 = PINID(3, 13),
128  EMI_D14 = PINID(3, 14),
129  EMI_D15 = PINID(3, 15),
130  EMI_DQM0 = PINID(3, 16),
131  EMI_DQM1 = PINID(3, 17),
132  EMI_DQS0 = PINID(3, 18),
133  EMI_DQS1 = PINID(3, 19),
134  EMI_CLK = PINID(3, 20),
135  EMI_CLKN = PINID(3, 21),
136 };
137 
138 static const struct pinctrl_pin_desc imx23_pins[] = {
139  MXS_PINCTRL_PIN(GPMI_D00),
140  MXS_PINCTRL_PIN(GPMI_D01),
141  MXS_PINCTRL_PIN(GPMI_D02),
142  MXS_PINCTRL_PIN(GPMI_D03),
143  MXS_PINCTRL_PIN(GPMI_D04),
144  MXS_PINCTRL_PIN(GPMI_D05),
145  MXS_PINCTRL_PIN(GPMI_D06),
146  MXS_PINCTRL_PIN(GPMI_D07),
147  MXS_PINCTRL_PIN(GPMI_D08),
148  MXS_PINCTRL_PIN(GPMI_D09),
149  MXS_PINCTRL_PIN(GPMI_D10),
150  MXS_PINCTRL_PIN(GPMI_D11),
151  MXS_PINCTRL_PIN(GPMI_D12),
152  MXS_PINCTRL_PIN(GPMI_D13),
153  MXS_PINCTRL_PIN(GPMI_D14),
154  MXS_PINCTRL_PIN(GPMI_D15),
155  MXS_PINCTRL_PIN(GPMI_CLE),
156  MXS_PINCTRL_PIN(GPMI_ALE),
157  MXS_PINCTRL_PIN(GPMI_CE2N),
158  MXS_PINCTRL_PIN(GPMI_RDY0),
159  MXS_PINCTRL_PIN(GPMI_RDY1),
160  MXS_PINCTRL_PIN(GPMI_RDY2),
161  MXS_PINCTRL_PIN(GPMI_RDY3),
162  MXS_PINCTRL_PIN(GPMI_WPN),
163  MXS_PINCTRL_PIN(GPMI_WRN),
164  MXS_PINCTRL_PIN(GPMI_RDN),
165  MXS_PINCTRL_PIN(AUART1_CTS),
166  MXS_PINCTRL_PIN(AUART1_RTS),
167  MXS_PINCTRL_PIN(AUART1_RX),
168  MXS_PINCTRL_PIN(AUART1_TX),
169  MXS_PINCTRL_PIN(I2C_SCL),
170  MXS_PINCTRL_PIN(I2C_SDA),
171  MXS_PINCTRL_PIN(LCD_D00),
172  MXS_PINCTRL_PIN(LCD_D01),
173  MXS_PINCTRL_PIN(LCD_D02),
174  MXS_PINCTRL_PIN(LCD_D03),
175  MXS_PINCTRL_PIN(LCD_D04),
176  MXS_PINCTRL_PIN(LCD_D05),
177  MXS_PINCTRL_PIN(LCD_D06),
178  MXS_PINCTRL_PIN(LCD_D07),
179  MXS_PINCTRL_PIN(LCD_D08),
180  MXS_PINCTRL_PIN(LCD_D09),
181  MXS_PINCTRL_PIN(LCD_D10),
182  MXS_PINCTRL_PIN(LCD_D11),
183  MXS_PINCTRL_PIN(LCD_D12),
184  MXS_PINCTRL_PIN(LCD_D13),
185  MXS_PINCTRL_PIN(LCD_D14),
186  MXS_PINCTRL_PIN(LCD_D15),
187  MXS_PINCTRL_PIN(LCD_D16),
188  MXS_PINCTRL_PIN(LCD_D17),
189  MXS_PINCTRL_PIN(LCD_RESET),
190  MXS_PINCTRL_PIN(LCD_RS),
191  MXS_PINCTRL_PIN(LCD_WR),
192  MXS_PINCTRL_PIN(LCD_CS),
193  MXS_PINCTRL_PIN(LCD_DOTCK),
194  MXS_PINCTRL_PIN(LCD_ENABLE),
195  MXS_PINCTRL_PIN(LCD_HSYNC),
196  MXS_PINCTRL_PIN(LCD_VSYNC),
197  MXS_PINCTRL_PIN(PWM0),
198  MXS_PINCTRL_PIN(PWM1),
199  MXS_PINCTRL_PIN(PWM2),
200  MXS_PINCTRL_PIN(PWM3),
201  MXS_PINCTRL_PIN(PWM4),
202  MXS_PINCTRL_PIN(SSP1_CMD),
203  MXS_PINCTRL_PIN(SSP1_DETECT),
204  MXS_PINCTRL_PIN(SSP1_DATA0),
205  MXS_PINCTRL_PIN(SSP1_DATA1),
206  MXS_PINCTRL_PIN(SSP1_DATA2),
207  MXS_PINCTRL_PIN(SSP1_DATA3),
208  MXS_PINCTRL_PIN(SSP1_SCK),
209  MXS_PINCTRL_PIN(ROTARYA),
210  MXS_PINCTRL_PIN(ROTARYB),
211  MXS_PINCTRL_PIN(EMI_A00),
212  MXS_PINCTRL_PIN(EMI_A01),
213  MXS_PINCTRL_PIN(EMI_A02),
214  MXS_PINCTRL_PIN(EMI_A03),
215  MXS_PINCTRL_PIN(EMI_A04),
216  MXS_PINCTRL_PIN(EMI_A05),
217  MXS_PINCTRL_PIN(EMI_A06),
218  MXS_PINCTRL_PIN(EMI_A07),
219  MXS_PINCTRL_PIN(EMI_A08),
220  MXS_PINCTRL_PIN(EMI_A09),
221  MXS_PINCTRL_PIN(EMI_A10),
222  MXS_PINCTRL_PIN(EMI_A11),
223  MXS_PINCTRL_PIN(EMI_A12),
224  MXS_PINCTRL_PIN(EMI_BA0),
225  MXS_PINCTRL_PIN(EMI_BA1),
226  MXS_PINCTRL_PIN(EMI_CASN),
227  MXS_PINCTRL_PIN(EMI_CE0N),
228  MXS_PINCTRL_PIN(EMI_CE1N),
229  MXS_PINCTRL_PIN(GPMI_CE1N),
230  MXS_PINCTRL_PIN(GPMI_CE0N),
231  MXS_PINCTRL_PIN(EMI_CKE),
232  MXS_PINCTRL_PIN(EMI_RASN),
233  MXS_PINCTRL_PIN(EMI_WEN),
234  MXS_PINCTRL_PIN(EMI_D00),
235  MXS_PINCTRL_PIN(EMI_D01),
236  MXS_PINCTRL_PIN(EMI_D02),
237  MXS_PINCTRL_PIN(EMI_D03),
238  MXS_PINCTRL_PIN(EMI_D04),
239  MXS_PINCTRL_PIN(EMI_D05),
240  MXS_PINCTRL_PIN(EMI_D06),
241  MXS_PINCTRL_PIN(EMI_D07),
242  MXS_PINCTRL_PIN(EMI_D08),
243  MXS_PINCTRL_PIN(EMI_D09),
244  MXS_PINCTRL_PIN(EMI_D10),
245  MXS_PINCTRL_PIN(EMI_D11),
246  MXS_PINCTRL_PIN(EMI_D12),
247  MXS_PINCTRL_PIN(EMI_D13),
248  MXS_PINCTRL_PIN(EMI_D14),
249  MXS_PINCTRL_PIN(EMI_D15),
250  MXS_PINCTRL_PIN(EMI_DQM0),
251  MXS_PINCTRL_PIN(EMI_DQM1),
252  MXS_PINCTRL_PIN(EMI_DQS0),
253  MXS_PINCTRL_PIN(EMI_DQS1),
254  MXS_PINCTRL_PIN(EMI_CLK),
255  MXS_PINCTRL_PIN(EMI_CLKN),
256 };
257 
258 static struct mxs_regs imx23_regs = {
259  .muxsel = 0x100,
260  .drive = 0x200,
261  .pull = 0x400,
262 };
263 
264 static struct mxs_pinctrl_soc_data imx23_pinctrl_data = {
265  .regs = &imx23_regs,
266  .pins = imx23_pins,
267  .npins = ARRAY_SIZE(imx23_pins),
268 };
269 
270 static int __devinit imx23_pinctrl_probe(struct platform_device *pdev)
271 {
272  return mxs_pinctrl_probe(pdev, &imx23_pinctrl_data);
273 }
274 
275 static struct of_device_id imx23_pinctrl_of_match[] __devinitdata = {
276  { .compatible = "fsl,imx23-pinctrl", },
277  { /* sentinel */ }
278 };
279 MODULE_DEVICE_TABLE(of, imx23_pinctrl_of_match);
280 
281 static struct platform_driver imx23_pinctrl_driver = {
282  .driver = {
283  .name = "imx23-pinctrl",
284  .owner = THIS_MODULE,
285  .of_match_table = imx23_pinctrl_of_match,
286  },
287  .probe = imx23_pinctrl_probe,
288  .remove = __devexit_p(mxs_pinctrl_remove),
289 };
290 
291 static int __init imx23_pinctrl_init(void)
292 {
293  return platform_driver_register(&imx23_pinctrl_driver);
294 }
295 postcore_initcall(imx23_pinctrl_init);
296 
297 static void __exit imx23_pinctrl_exit(void)
298 {
299  platform_driver_unregister(&imx23_pinctrl_driver);
300 }
301 module_exit(imx23_pinctrl_exit);
302 
303 MODULE_AUTHOR("Shawn Guo <[email protected]>");
304 MODULE_DESCRIPTION("Freescale i.MX23 pinctrl driver");
305 MODULE_LICENSE("GPL v2");
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