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
18enum 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
138static 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
258static struct mxs_regs imx23_regs = {
259	.muxsel = 0x100,
260	.drive = 0x200,
261	.pull = 0x400,
262};
263
264static struct mxs_pinctrl_soc_data imx23_pinctrl_data = {
265	.regs = &imx23_regs,
266	.pins = imx23_pins,
267	.npins = ARRAY_SIZE(imx23_pins),
268};
269
270static int imx23_pinctrl_probe(struct platform_device *pdev)
271{
272	return mxs_pinctrl_probe(pdev, &imx23_pinctrl_data);
273}
274
275static const struct of_device_id imx23_pinctrl_of_match[] = {
276	{ .compatible = "fsl,imx23-pinctrl", },
277	{ /* sentinel */ }
278};
279MODULE_DEVICE_TABLE(of, imx23_pinctrl_of_match);
280
281static struct platform_driver imx23_pinctrl_driver = {
282	.driver = {
283		.name = "imx23-pinctrl",
284		.of_match_table = imx23_pinctrl_of_match,
285	},
286	.probe = imx23_pinctrl_probe,
287	.remove = mxs_pinctrl_remove,
288};
289
290static int __init imx23_pinctrl_init(void)
291{
292	return platform_driver_register(&imx23_pinctrl_driver);
293}
294postcore_initcall(imx23_pinctrl_init);
295
296static void __exit imx23_pinctrl_exit(void)
297{
298	platform_driver_unregister(&imx23_pinctrl_driver);
299}
300module_exit(imx23_pinctrl_exit);
301
302MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>");
303MODULE_DESCRIPTION("Freescale i.MX23 pinctrl driver");
304MODULE_LICENSE("GPL v2");
305