Version:  2.0.40 2.2.26 2.4.37 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16

Linux/drivers/pinctrl/pinctrl-imx28.c

  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 imx28_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_CE0N       = PINID(0, 16),
 28         GPMI_CE1N       = PINID(0, 17),
 29         GPMI_CE2N       = PINID(0, 18),
 30         GPMI_CE3N       = PINID(0, 19),
 31         GPMI_RDY0       = PINID(0, 20),
 32         GPMI_RDY1       = PINID(0, 21),
 33         GPMI_RDY2       = PINID(0, 22),
 34         GPMI_RDY3       = PINID(0, 23),
 35         GPMI_RDN        = PINID(0, 24),
 36         GPMI_WRN        = PINID(0, 25),
 37         GPMI_ALE        = PINID(0, 26),
 38         GPMI_CLE        = PINID(0, 27),
 39         GPMI_RESETN     = PINID(0, 28),
 40         LCD_D00         = PINID(1, 0),
 41         LCD_D01         = PINID(1, 1),
 42         LCD_D02         = PINID(1, 2),
 43         LCD_D03         = PINID(1, 3),
 44         LCD_D04         = PINID(1, 4),
 45         LCD_D05         = PINID(1, 5),
 46         LCD_D06         = PINID(1, 6),
 47         LCD_D07         = PINID(1, 7),
 48         LCD_D08         = PINID(1, 8),
 49         LCD_D09         = PINID(1, 9),
 50         LCD_D10         = PINID(1, 10),
 51         LCD_D11         = PINID(1, 11),
 52         LCD_D12         = PINID(1, 12),
 53         LCD_D13         = PINID(1, 13),
 54         LCD_D14         = PINID(1, 14),
 55         LCD_D15         = PINID(1, 15),
 56         LCD_D16         = PINID(1, 16),
 57         LCD_D17         = PINID(1, 17),
 58         LCD_D18         = PINID(1, 18),
 59         LCD_D19         = PINID(1, 19),
 60         LCD_D20         = PINID(1, 20),
 61         LCD_D21         = PINID(1, 21),
 62         LCD_D22         = PINID(1, 22),
 63         LCD_D23         = PINID(1, 23),
 64         LCD_RD_E        = PINID(1, 24),
 65         LCD_WR_RWN      = PINID(1, 25),
 66         LCD_RS          = PINID(1, 26),
 67         LCD_CS          = PINID(1, 27),
 68         LCD_VSYNC       = PINID(1, 28),
 69         LCD_HSYNC       = PINID(1, 29),
 70         LCD_DOTCLK      = PINID(1, 30),
 71         LCD_ENABLE      = PINID(1, 31),
 72         SSP0_DATA0      = PINID(2, 0),
 73         SSP0_DATA1      = PINID(2, 1),
 74         SSP0_DATA2      = PINID(2, 2),
 75         SSP0_DATA3      = PINID(2, 3),
 76         SSP0_DATA4      = PINID(2, 4),
 77         SSP0_DATA5      = PINID(2, 5),
 78         SSP0_DATA6      = PINID(2, 6),
 79         SSP0_DATA7      = PINID(2, 7),
 80         SSP0_CMD        = PINID(2, 8),
 81         SSP0_DETECT     = PINID(2, 9),
 82         SSP0_SCK        = PINID(2, 10),
 83         SSP1_SCK        = PINID(2, 12),
 84         SSP1_CMD        = PINID(2, 13),
 85         SSP1_DATA0      = PINID(2, 14),
 86         SSP1_DATA3      = PINID(2, 15),
 87         SSP2_SCK        = PINID(2, 16),
 88         SSP2_MOSI       = PINID(2, 17),
 89         SSP2_MISO       = PINID(2, 18),
 90         SSP2_SS0        = PINID(2, 19),
 91         SSP2_SS1        = PINID(2, 20),
 92         SSP2_SS2        = PINID(2, 21),
 93         SSP3_SCK        = PINID(2, 24),
 94         SSP3_MOSI       = PINID(2, 25),
 95         SSP3_MISO       = PINID(2, 26),
 96         SSP3_SS0        = PINID(2, 27),
 97         AUART0_RX       = PINID(3, 0),
 98         AUART0_TX       = PINID(3, 1),
 99         AUART0_CTS      = PINID(3, 2),
100         AUART0_RTS      = PINID(3, 3),
101         AUART1_RX       = PINID(3, 4),
102         AUART1_TX       = PINID(3, 5),
103         AUART1_CTS      = PINID(3, 6),
104         AUART1_RTS      = PINID(3, 7),
105         AUART2_RX       = PINID(3, 8),
106         AUART2_TX       = PINID(3, 9),
107         AUART2_CTS      = PINID(3, 10),
108         AUART2_RTS      = PINID(3, 11),
109         AUART3_RX       = PINID(3, 12),
110         AUART3_TX       = PINID(3, 13),
111         AUART3_CTS      = PINID(3, 14),
112         AUART3_RTS      = PINID(3, 15),
113         PWM0            = PINID(3, 16),
114         PWM1            = PINID(3, 17),
115         PWM2            = PINID(3, 18),
116         SAIF0_MCLK      = PINID(3, 20),
117         SAIF0_LRCLK     = PINID(3, 21),
118         SAIF0_BITCLK    = PINID(3, 22),
119         SAIF0_SDATA0    = PINID(3, 23),
120         I2C0_SCL        = PINID(3, 24),
121         I2C0_SDA        = PINID(3, 25),
122         SAIF1_SDATA0    = PINID(3, 26),
123         SPDIF           = PINID(3, 27),
124         PWM3            = PINID(3, 28),
125         PWM4            = PINID(3, 29),
126         LCD_RESET       = PINID(3, 30),
127         ENET0_MDC       = PINID(4, 0),
128         ENET0_MDIO      = PINID(4, 1),
129         ENET0_RX_EN     = PINID(4, 2),
130         ENET0_RXD0      = PINID(4, 3),
131         ENET0_RXD1      = PINID(4, 4),
132         ENET0_TX_CLK    = PINID(4, 5),
133         ENET0_TX_EN     = PINID(4, 6),
134         ENET0_TXD0      = PINID(4, 7),
135         ENET0_TXD1      = PINID(4, 8),
136         ENET0_RXD2      = PINID(4, 9),
137         ENET0_RXD3      = PINID(4, 10),
138         ENET0_TXD2      = PINID(4, 11),
139         ENET0_TXD3      = PINID(4, 12),
140         ENET0_RX_CLK    = PINID(4, 13),
141         ENET0_COL       = PINID(4, 14),
142         ENET0_CRS       = PINID(4, 15),
143         ENET_CLK        = PINID(4, 16),
144         JTAG_RTCK       = PINID(4, 20),
145         EMI_D00         = PINID(5, 0),
146         EMI_D01         = PINID(5, 1),
147         EMI_D02         = PINID(5, 2),
148         EMI_D03         = PINID(5, 3),
149         EMI_D04         = PINID(5, 4),
150         EMI_D05         = PINID(5, 5),
151         EMI_D06         = PINID(5, 6),
152         EMI_D07         = PINID(5, 7),
153         EMI_D08         = PINID(5, 8),
154         EMI_D09         = PINID(5, 9),
155         EMI_D10         = PINID(5, 10),
156         EMI_D11         = PINID(5, 11),
157         EMI_D12         = PINID(5, 12),
158         EMI_D13         = PINID(5, 13),
159         EMI_D14         = PINID(5, 14),
160         EMI_D15         = PINID(5, 15),
161         EMI_ODT0        = PINID(5, 16),
162         EMI_DQM0        = PINID(5, 17),
163         EMI_ODT1        = PINID(5, 18),
164         EMI_DQM1        = PINID(5, 19),
165         EMI_DDR_OPEN_FB = PINID(5, 20),
166         EMI_CLK         = PINID(5, 21),
167         EMI_DQS0        = PINID(5, 22),
168         EMI_DQS1        = PINID(5, 23),
169         EMI_DDR_OPEN    = PINID(5, 26),
170         EMI_A00         = PINID(6, 0),
171         EMI_A01         = PINID(6, 1),
172         EMI_A02         = PINID(6, 2),
173         EMI_A03         = PINID(6, 3),
174         EMI_A04         = PINID(6, 4),
175         EMI_A05         = PINID(6, 5),
176         EMI_A06         = PINID(6, 6),
177         EMI_A07         = PINID(6, 7),
178         EMI_A08         = PINID(6, 8),
179         EMI_A09         = PINID(6, 9),
180         EMI_A10         = PINID(6, 10),
181         EMI_A11         = PINID(6, 11),
182         EMI_A12         = PINID(6, 12),
183         EMI_A13         = PINID(6, 13),
184         EMI_A14         = PINID(6, 14),
185         EMI_BA0         = PINID(6, 16),
186         EMI_BA1         = PINID(6, 17),
187         EMI_BA2         = PINID(6, 18),
188         EMI_CASN        = PINID(6, 19),
189         EMI_RASN        = PINID(6, 20),
190         EMI_WEN         = PINID(6, 21),
191         EMI_CE0N        = PINID(6, 22),
192         EMI_CE1N        = PINID(6, 23),
193         EMI_CKE         = PINID(6, 24),
194 };
195 
196 static const struct pinctrl_pin_desc imx28_pins[] = {
197         MXS_PINCTRL_PIN(GPMI_D00),
198         MXS_PINCTRL_PIN(GPMI_D01),
199         MXS_PINCTRL_PIN(GPMI_D02),
200         MXS_PINCTRL_PIN(GPMI_D03),
201         MXS_PINCTRL_PIN(GPMI_D04),
202         MXS_PINCTRL_PIN(GPMI_D05),
203         MXS_PINCTRL_PIN(GPMI_D06),
204         MXS_PINCTRL_PIN(GPMI_D07),
205         MXS_PINCTRL_PIN(GPMI_CE0N),
206         MXS_PINCTRL_PIN(GPMI_CE1N),
207         MXS_PINCTRL_PIN(GPMI_CE2N),
208         MXS_PINCTRL_PIN(GPMI_CE3N),
209         MXS_PINCTRL_PIN(GPMI_RDY0),
210         MXS_PINCTRL_PIN(GPMI_RDY1),
211         MXS_PINCTRL_PIN(GPMI_RDY2),
212         MXS_PINCTRL_PIN(GPMI_RDY3),
213         MXS_PINCTRL_PIN(GPMI_RDN),
214         MXS_PINCTRL_PIN(GPMI_WRN),
215         MXS_PINCTRL_PIN(GPMI_ALE),
216         MXS_PINCTRL_PIN(GPMI_CLE),
217         MXS_PINCTRL_PIN(GPMI_RESETN),
218         MXS_PINCTRL_PIN(LCD_D00),
219         MXS_PINCTRL_PIN(LCD_D01),
220         MXS_PINCTRL_PIN(LCD_D02),
221         MXS_PINCTRL_PIN(LCD_D03),
222         MXS_PINCTRL_PIN(LCD_D04),
223         MXS_PINCTRL_PIN(LCD_D05),
224         MXS_PINCTRL_PIN(LCD_D06),
225         MXS_PINCTRL_PIN(LCD_D07),
226         MXS_PINCTRL_PIN(LCD_D08),
227         MXS_PINCTRL_PIN(LCD_D09),
228         MXS_PINCTRL_PIN(LCD_D10),
229         MXS_PINCTRL_PIN(LCD_D11),
230         MXS_PINCTRL_PIN(LCD_D12),
231         MXS_PINCTRL_PIN(LCD_D13),
232         MXS_PINCTRL_PIN(LCD_D14),
233         MXS_PINCTRL_PIN(LCD_D15),
234         MXS_PINCTRL_PIN(LCD_D16),
235         MXS_PINCTRL_PIN(LCD_D17),
236         MXS_PINCTRL_PIN(LCD_D18),
237         MXS_PINCTRL_PIN(LCD_D19),
238         MXS_PINCTRL_PIN(LCD_D20),
239         MXS_PINCTRL_PIN(LCD_D21),
240         MXS_PINCTRL_PIN(LCD_D22),
241         MXS_PINCTRL_PIN(LCD_D23),
242         MXS_PINCTRL_PIN(LCD_RD_E),
243         MXS_PINCTRL_PIN(LCD_WR_RWN),
244         MXS_PINCTRL_PIN(LCD_RS),
245         MXS_PINCTRL_PIN(LCD_CS),
246         MXS_PINCTRL_PIN(LCD_VSYNC),
247         MXS_PINCTRL_PIN(LCD_HSYNC),
248         MXS_PINCTRL_PIN(LCD_DOTCLK),
249         MXS_PINCTRL_PIN(LCD_ENABLE),
250         MXS_PINCTRL_PIN(SSP0_DATA0),
251         MXS_PINCTRL_PIN(SSP0_DATA1),
252         MXS_PINCTRL_PIN(SSP0_DATA2),
253         MXS_PINCTRL_PIN(SSP0_DATA3),
254         MXS_PINCTRL_PIN(SSP0_DATA4),
255         MXS_PINCTRL_PIN(SSP0_DATA5),
256         MXS_PINCTRL_PIN(SSP0_DATA6),
257         MXS_PINCTRL_PIN(SSP0_DATA7),
258         MXS_PINCTRL_PIN(SSP0_CMD),
259         MXS_PINCTRL_PIN(SSP0_DETECT),
260         MXS_PINCTRL_PIN(SSP0_SCK),
261         MXS_PINCTRL_PIN(SSP1_SCK),
262         MXS_PINCTRL_PIN(SSP1_CMD),
263         MXS_PINCTRL_PIN(SSP1_DATA0),
264         MXS_PINCTRL_PIN(SSP1_DATA3),
265         MXS_PINCTRL_PIN(SSP2_SCK),
266         MXS_PINCTRL_PIN(SSP2_MOSI),
267         MXS_PINCTRL_PIN(SSP2_MISO),
268         MXS_PINCTRL_PIN(SSP2_SS0),
269         MXS_PINCTRL_PIN(SSP2_SS1),
270         MXS_PINCTRL_PIN(SSP2_SS2),
271         MXS_PINCTRL_PIN(SSP3_SCK),
272         MXS_PINCTRL_PIN(SSP3_MOSI),
273         MXS_PINCTRL_PIN(SSP3_MISO),
274         MXS_PINCTRL_PIN(SSP3_SS0),
275         MXS_PINCTRL_PIN(AUART0_RX),
276         MXS_PINCTRL_PIN(AUART0_TX),
277         MXS_PINCTRL_PIN(AUART0_CTS),
278         MXS_PINCTRL_PIN(AUART0_RTS),
279         MXS_PINCTRL_PIN(AUART1_RX),
280         MXS_PINCTRL_PIN(AUART1_TX),
281         MXS_PINCTRL_PIN(AUART1_CTS),
282         MXS_PINCTRL_PIN(AUART1_RTS),
283         MXS_PINCTRL_PIN(AUART2_RX),
284         MXS_PINCTRL_PIN(AUART2_TX),
285         MXS_PINCTRL_PIN(AUART2_CTS),
286         MXS_PINCTRL_PIN(AUART2_RTS),
287         MXS_PINCTRL_PIN(AUART3_RX),
288         MXS_PINCTRL_PIN(AUART3_TX),
289         MXS_PINCTRL_PIN(AUART3_CTS),
290         MXS_PINCTRL_PIN(AUART3_RTS),
291         MXS_PINCTRL_PIN(PWM0),
292         MXS_PINCTRL_PIN(PWM1),
293         MXS_PINCTRL_PIN(PWM2),
294         MXS_PINCTRL_PIN(SAIF0_MCLK),
295         MXS_PINCTRL_PIN(SAIF0_LRCLK),
296         MXS_PINCTRL_PIN(SAIF0_BITCLK),
297         MXS_PINCTRL_PIN(SAIF0_SDATA0),
298         MXS_PINCTRL_PIN(I2C0_SCL),
299         MXS_PINCTRL_PIN(I2C0_SDA),
300         MXS_PINCTRL_PIN(SAIF1_SDATA0),
301         MXS_PINCTRL_PIN(SPDIF),
302         MXS_PINCTRL_PIN(PWM3),
303         MXS_PINCTRL_PIN(PWM4),
304         MXS_PINCTRL_PIN(LCD_RESET),
305         MXS_PINCTRL_PIN(ENET0_MDC),
306         MXS_PINCTRL_PIN(ENET0_MDIO),
307         MXS_PINCTRL_PIN(ENET0_RX_EN),
308         MXS_PINCTRL_PIN(ENET0_RXD0),
309         MXS_PINCTRL_PIN(ENET0_RXD1),
310         MXS_PINCTRL_PIN(ENET0_TX_CLK),
311         MXS_PINCTRL_PIN(ENET0_TX_EN),
312         MXS_PINCTRL_PIN(ENET0_TXD0),
313         MXS_PINCTRL_PIN(ENET0_TXD1),
314         MXS_PINCTRL_PIN(ENET0_RXD2),
315         MXS_PINCTRL_PIN(ENET0_RXD3),
316         MXS_PINCTRL_PIN(ENET0_TXD2),
317         MXS_PINCTRL_PIN(ENET0_TXD3),
318         MXS_PINCTRL_PIN(ENET0_RX_CLK),
319         MXS_PINCTRL_PIN(ENET0_COL),
320         MXS_PINCTRL_PIN(ENET0_CRS),
321         MXS_PINCTRL_PIN(ENET_CLK),
322         MXS_PINCTRL_PIN(JTAG_RTCK),
323         MXS_PINCTRL_PIN(EMI_D00),
324         MXS_PINCTRL_PIN(EMI_D01),
325         MXS_PINCTRL_PIN(EMI_D02),
326         MXS_PINCTRL_PIN(EMI_D03),
327         MXS_PINCTRL_PIN(EMI_D04),
328         MXS_PINCTRL_PIN(EMI_D05),
329         MXS_PINCTRL_PIN(EMI_D06),
330         MXS_PINCTRL_PIN(EMI_D07),
331         MXS_PINCTRL_PIN(EMI_D08),
332         MXS_PINCTRL_PIN(EMI_D09),
333         MXS_PINCTRL_PIN(EMI_D10),
334         MXS_PINCTRL_PIN(EMI_D11),
335         MXS_PINCTRL_PIN(EMI_D12),
336         MXS_PINCTRL_PIN(EMI_D13),
337         MXS_PINCTRL_PIN(EMI_D14),
338         MXS_PINCTRL_PIN(EMI_D15),
339         MXS_PINCTRL_PIN(EMI_ODT0),
340         MXS_PINCTRL_PIN(EMI_DQM0),
341         MXS_PINCTRL_PIN(EMI_ODT1),
342         MXS_PINCTRL_PIN(EMI_DQM1),
343         MXS_PINCTRL_PIN(EMI_DDR_OPEN_FB),
344         MXS_PINCTRL_PIN(EMI_CLK),
345         MXS_PINCTRL_PIN(EMI_DQS0),
346         MXS_PINCTRL_PIN(EMI_DQS1),
347         MXS_PINCTRL_PIN(EMI_DDR_OPEN),
348         MXS_PINCTRL_PIN(EMI_A00),
349         MXS_PINCTRL_PIN(EMI_A01),
350         MXS_PINCTRL_PIN(EMI_A02),
351         MXS_PINCTRL_PIN(EMI_A03),
352         MXS_PINCTRL_PIN(EMI_A04),
353         MXS_PINCTRL_PIN(EMI_A05),
354         MXS_PINCTRL_PIN(EMI_A06),
355         MXS_PINCTRL_PIN(EMI_A07),
356         MXS_PINCTRL_PIN(EMI_A08),
357         MXS_PINCTRL_PIN(EMI_A09),
358         MXS_PINCTRL_PIN(EMI_A10),
359         MXS_PINCTRL_PIN(EMI_A11),
360         MXS_PINCTRL_PIN(EMI_A12),
361         MXS_PINCTRL_PIN(EMI_A13),
362         MXS_PINCTRL_PIN(EMI_A14),
363         MXS_PINCTRL_PIN(EMI_BA0),
364         MXS_PINCTRL_PIN(EMI_BA1),
365         MXS_PINCTRL_PIN(EMI_BA2),
366         MXS_PINCTRL_PIN(EMI_CASN),
367         MXS_PINCTRL_PIN(EMI_RASN),
368         MXS_PINCTRL_PIN(EMI_WEN),
369         MXS_PINCTRL_PIN(EMI_CE0N),
370         MXS_PINCTRL_PIN(EMI_CE1N),
371         MXS_PINCTRL_PIN(EMI_CKE),
372 };
373 
374 static struct mxs_regs imx28_regs = {
375         .muxsel = 0x100,
376         .drive = 0x300,
377         .pull = 0x600,
378 };
379 
380 static struct mxs_pinctrl_soc_data imx28_pinctrl_data = {
381         .regs = &imx28_regs,
382         .pins = imx28_pins,
383         .npins = ARRAY_SIZE(imx28_pins),
384 };
385 
386 static int imx28_pinctrl_probe(struct platform_device *pdev)
387 {
388         return mxs_pinctrl_probe(pdev, &imx28_pinctrl_data);
389 }
390 
391 static struct of_device_id imx28_pinctrl_of_match[] = {
392         { .compatible = "fsl,imx28-pinctrl", },
393         { /* sentinel */ }
394 };
395 MODULE_DEVICE_TABLE(of, imx28_pinctrl_of_match);
396 
397 static struct platform_driver imx28_pinctrl_driver = {
398         .driver = {
399                 .name = "imx28-pinctrl",
400                 .owner = THIS_MODULE,
401                 .of_match_table = imx28_pinctrl_of_match,
402         },
403         .probe = imx28_pinctrl_probe,
404         .remove = mxs_pinctrl_remove,
405 };
406 
407 static int __init imx28_pinctrl_init(void)
408 {
409         return platform_driver_register(&imx28_pinctrl_driver);
410 }
411 postcore_initcall(imx28_pinctrl_init);
412 
413 static void __exit imx28_pinctrl_exit(void)
414 {
415         platform_driver_unregister(&imx28_pinctrl_driver);
416 }
417 module_exit(imx28_pinctrl_exit);
418 
419 MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>");
420 MODULE_DESCRIPTION("Freescale i.MX28 pinctrl driver");
421 MODULE_LICENSE("GPL v2");
422 

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