1// SPDX-License-Identifier: GPL-2.0+
2//
3// Freescale i.MX23 pinctrl driver
4//
5// Author: Shawn Guo <shawn.guo@linaro.org>
6// Copyright 2012 Freescale Semiconductor, Inc.
7
8#include <linux/init.h>
9#include <linux/mod_devicetable.h>
10#include <linux/platform_device.h>
11#include <linux/pinctrl/pinctrl.h>
12#include "pinctrl-mxs.h"
13
14enum imx23_pin_enum {
15 GPMI_D00 = PINID(0, 0),
16 GPMI_D01 = PINID(0, 1),
17 GPMI_D02 = PINID(0, 2),
18 GPMI_D03 = PINID(0, 3),
19 GPMI_D04 = PINID(0, 4),
20 GPMI_D05 = PINID(0, 5),
21 GPMI_D06 = PINID(0, 6),
22 GPMI_D07 = PINID(0, 7),
23 GPMI_D08 = PINID(0, 8),
24 GPMI_D09 = PINID(0, 9),
25 GPMI_D10 = PINID(0, 10),
26 GPMI_D11 = PINID(0, 11),
27 GPMI_D12 = PINID(0, 12),
28 GPMI_D13 = PINID(0, 13),
29 GPMI_D14 = PINID(0, 14),
30 GPMI_D15 = PINID(0, 15),
31 GPMI_CLE = PINID(0, 16),
32 GPMI_ALE = PINID(0, 17),
33 GPMI_CE2N = PINID(0, 18),
34 GPMI_RDY0 = PINID(0, 19),
35 GPMI_RDY1 = PINID(0, 20),
36 GPMI_RDY2 = PINID(0, 21),
37 GPMI_RDY3 = PINID(0, 22),
38 GPMI_WPN = PINID(0, 23),
39 GPMI_WRN = PINID(0, 24),
40 GPMI_RDN = PINID(0, 25),
41 AUART1_CTS = PINID(0, 26),
42 AUART1_RTS = PINID(0, 27),
43 AUART1_RX = PINID(0, 28),
44 AUART1_TX = PINID(0, 29),
45 I2C_SCL = PINID(0, 30),
46 I2C_SDA = PINID(0, 31),
47 LCD_D00 = PINID(1, 0),
48 LCD_D01 = PINID(1, 1),
49 LCD_D02 = PINID(1, 2),
50 LCD_D03 = PINID(1, 3),
51 LCD_D04 = PINID(1, 4),
52 LCD_D05 = PINID(1, 5),
53 LCD_D06 = PINID(1, 6),
54 LCD_D07 = PINID(1, 7),
55 LCD_D08 = PINID(1, 8),
56 LCD_D09 = PINID(1, 9),
57 LCD_D10 = PINID(1, 10),
58 LCD_D11 = PINID(1, 11),
59 LCD_D12 = PINID(1, 12),
60 LCD_D13 = PINID(1, 13),
61 LCD_D14 = PINID(1, 14),
62 LCD_D15 = PINID(1, 15),
63 LCD_D16 = PINID(1, 16),
64 LCD_D17 = PINID(1, 17),
65 LCD_RESET = PINID(1, 18),
66 LCD_RS = PINID(1, 19),
67 LCD_WR = PINID(1, 20),
68 LCD_CS = PINID(1, 21),
69 LCD_DOTCK = PINID(1, 22),
70 LCD_ENABLE = PINID(1, 23),
71 LCD_HSYNC = PINID(1, 24),
72 LCD_VSYNC = PINID(1, 25),
73 PWM0 = PINID(1, 26),
74 PWM1 = PINID(1, 27),
75 PWM2 = PINID(1, 28),
76 PWM3 = PINID(1, 29),
77 PWM4 = PINID(1, 30),
78 SSP1_CMD = PINID(2, 0),
79 SSP1_DETECT = PINID(2, 1),
80 SSP1_DATA0 = PINID(2, 2),
81 SSP1_DATA1 = PINID(2, 3),
82 SSP1_DATA2 = PINID(2, 4),
83 SSP1_DATA3 = PINID(2, 5),
84 SSP1_SCK = PINID(2, 6),
85 ROTARYA = PINID(2, 7),
86 ROTARYB = PINID(2, 8),
87 EMI_A00 = PINID(2, 9),
88 EMI_A01 = PINID(2, 10),
89 EMI_A02 = PINID(2, 11),
90 EMI_A03 = PINID(2, 12),
91 EMI_A04 = PINID(2, 13),
92 EMI_A05 = PINID(2, 14),
93 EMI_A06 = PINID(2, 15),
94 EMI_A07 = PINID(2, 16),
95 EMI_A08 = PINID(2, 17),
96 EMI_A09 = PINID(2, 18),
97 EMI_A10 = PINID(2, 19),
98 EMI_A11 = PINID(2, 20),
99 EMI_A12 = PINID(2, 21),
100 EMI_BA0 = PINID(2, 22),
101 EMI_BA1 = PINID(2, 23),
102 EMI_CASN = PINID(2, 24),
103 EMI_CE0N = PINID(2, 25),
104 EMI_CE1N = PINID(2, 26),
105 GPMI_CE1N = PINID(2, 27),
106 GPMI_CE0N = PINID(2, 28),
107 EMI_CKE = PINID(2, 29),
108 EMI_RASN = PINID(2, 30),
109 EMI_WEN = PINID(2, 31),
110 EMI_D00 = PINID(3, 0),
111 EMI_D01 = PINID(3, 1),
112 EMI_D02 = PINID(3, 2),
113 EMI_D03 = PINID(3, 3),
114 EMI_D04 = PINID(3, 4),
115 EMI_D05 = PINID(3, 5),
116 EMI_D06 = PINID(3, 6),
117 EMI_D07 = PINID(3, 7),
118 EMI_D08 = PINID(3, 8),
119 EMI_D09 = PINID(3, 9),
120 EMI_D10 = PINID(3, 10),
121 EMI_D11 = PINID(3, 11),
122 EMI_D12 = PINID(3, 12),
123 EMI_D13 = PINID(3, 13),
124 EMI_D14 = PINID(3, 14),
125 EMI_D15 = PINID(3, 15),
126 EMI_DQM0 = PINID(3, 16),
127 EMI_DQM1 = PINID(3, 17),
128 EMI_DQS0 = PINID(3, 18),
129 EMI_DQS1 = PINID(3, 19),
130 EMI_CLK = PINID(3, 20),
131 EMI_CLKN = PINID(3, 21),
132};
133
134static const struct pinctrl_pin_desc imx23_pins[] = {
135 MXS_PINCTRL_PIN(GPMI_D00),
136 MXS_PINCTRL_PIN(GPMI_D01),
137 MXS_PINCTRL_PIN(GPMI_D02),
138 MXS_PINCTRL_PIN(GPMI_D03),
139 MXS_PINCTRL_PIN(GPMI_D04),
140 MXS_PINCTRL_PIN(GPMI_D05),
141 MXS_PINCTRL_PIN(GPMI_D06),
142 MXS_PINCTRL_PIN(GPMI_D07),
143 MXS_PINCTRL_PIN(GPMI_D08),
144 MXS_PINCTRL_PIN(GPMI_D09),
145 MXS_PINCTRL_PIN(GPMI_D10),
146 MXS_PINCTRL_PIN(GPMI_D11),
147 MXS_PINCTRL_PIN(GPMI_D12),
148 MXS_PINCTRL_PIN(GPMI_D13),
149 MXS_PINCTRL_PIN(GPMI_D14),
150 MXS_PINCTRL_PIN(GPMI_D15),
151 MXS_PINCTRL_PIN(GPMI_CLE),
152 MXS_PINCTRL_PIN(GPMI_ALE),
153 MXS_PINCTRL_PIN(GPMI_CE2N),
154 MXS_PINCTRL_PIN(GPMI_RDY0),
155 MXS_PINCTRL_PIN(GPMI_RDY1),
156 MXS_PINCTRL_PIN(GPMI_RDY2),
157 MXS_PINCTRL_PIN(GPMI_RDY3),
158 MXS_PINCTRL_PIN(GPMI_WPN),
159 MXS_PINCTRL_PIN(GPMI_WRN),
160 MXS_PINCTRL_PIN(GPMI_RDN),
161 MXS_PINCTRL_PIN(AUART1_CTS),
162 MXS_PINCTRL_PIN(AUART1_RTS),
163 MXS_PINCTRL_PIN(AUART1_RX),
164 MXS_PINCTRL_PIN(AUART1_TX),
165 MXS_PINCTRL_PIN(I2C_SCL),
166 MXS_PINCTRL_PIN(I2C_SDA),
167 MXS_PINCTRL_PIN(LCD_D00),
168 MXS_PINCTRL_PIN(LCD_D01),
169 MXS_PINCTRL_PIN(LCD_D02),
170 MXS_PINCTRL_PIN(LCD_D03),
171 MXS_PINCTRL_PIN(LCD_D04),
172 MXS_PINCTRL_PIN(LCD_D05),
173 MXS_PINCTRL_PIN(LCD_D06),
174 MXS_PINCTRL_PIN(LCD_D07),
175 MXS_PINCTRL_PIN(LCD_D08),
176 MXS_PINCTRL_PIN(LCD_D09),
177 MXS_PINCTRL_PIN(LCD_D10),
178 MXS_PINCTRL_PIN(LCD_D11),
179 MXS_PINCTRL_PIN(LCD_D12),
180 MXS_PINCTRL_PIN(LCD_D13),
181 MXS_PINCTRL_PIN(LCD_D14),
182 MXS_PINCTRL_PIN(LCD_D15),
183 MXS_PINCTRL_PIN(LCD_D16),
184 MXS_PINCTRL_PIN(LCD_D17),
185 MXS_PINCTRL_PIN(LCD_RESET),
186 MXS_PINCTRL_PIN(LCD_RS),
187 MXS_PINCTRL_PIN(LCD_WR),
188 MXS_PINCTRL_PIN(LCD_CS),
189 MXS_PINCTRL_PIN(LCD_DOTCK),
190 MXS_PINCTRL_PIN(LCD_ENABLE),
191 MXS_PINCTRL_PIN(LCD_HSYNC),
192 MXS_PINCTRL_PIN(LCD_VSYNC),
193 MXS_PINCTRL_PIN(PWM0),
194 MXS_PINCTRL_PIN(PWM1),
195 MXS_PINCTRL_PIN(PWM2),
196 MXS_PINCTRL_PIN(PWM3),
197 MXS_PINCTRL_PIN(PWM4),
198 MXS_PINCTRL_PIN(SSP1_CMD),
199 MXS_PINCTRL_PIN(SSP1_DETECT),
200 MXS_PINCTRL_PIN(SSP1_DATA0),
201 MXS_PINCTRL_PIN(SSP1_DATA1),
202 MXS_PINCTRL_PIN(SSP1_DATA2),
203 MXS_PINCTRL_PIN(SSP1_DATA3),
204 MXS_PINCTRL_PIN(SSP1_SCK),
205 MXS_PINCTRL_PIN(ROTARYA),
206 MXS_PINCTRL_PIN(ROTARYB),
207 MXS_PINCTRL_PIN(EMI_A00),
208 MXS_PINCTRL_PIN(EMI_A01),
209 MXS_PINCTRL_PIN(EMI_A02),
210 MXS_PINCTRL_PIN(EMI_A03),
211 MXS_PINCTRL_PIN(EMI_A04),
212 MXS_PINCTRL_PIN(EMI_A05),
213 MXS_PINCTRL_PIN(EMI_A06),
214 MXS_PINCTRL_PIN(EMI_A07),
215 MXS_PINCTRL_PIN(EMI_A08),
216 MXS_PINCTRL_PIN(EMI_A09),
217 MXS_PINCTRL_PIN(EMI_A10),
218 MXS_PINCTRL_PIN(EMI_A11),
219 MXS_PINCTRL_PIN(EMI_A12),
220 MXS_PINCTRL_PIN(EMI_BA0),
221 MXS_PINCTRL_PIN(EMI_BA1),
222 MXS_PINCTRL_PIN(EMI_CASN),
223 MXS_PINCTRL_PIN(EMI_CE0N),
224 MXS_PINCTRL_PIN(EMI_CE1N),
225 MXS_PINCTRL_PIN(GPMI_CE1N),
226 MXS_PINCTRL_PIN(GPMI_CE0N),
227 MXS_PINCTRL_PIN(EMI_CKE),
228 MXS_PINCTRL_PIN(EMI_RASN),
229 MXS_PINCTRL_PIN(EMI_WEN),
230 MXS_PINCTRL_PIN(EMI_D00),
231 MXS_PINCTRL_PIN(EMI_D01),
232 MXS_PINCTRL_PIN(EMI_D02),
233 MXS_PINCTRL_PIN(EMI_D03),
234 MXS_PINCTRL_PIN(EMI_D04),
235 MXS_PINCTRL_PIN(EMI_D05),
236 MXS_PINCTRL_PIN(EMI_D06),
237 MXS_PINCTRL_PIN(EMI_D07),
238 MXS_PINCTRL_PIN(EMI_D08),
239 MXS_PINCTRL_PIN(EMI_D09),
240 MXS_PINCTRL_PIN(EMI_D10),
241 MXS_PINCTRL_PIN(EMI_D11),
242 MXS_PINCTRL_PIN(EMI_D12),
243 MXS_PINCTRL_PIN(EMI_D13),
244 MXS_PINCTRL_PIN(EMI_D14),
245 MXS_PINCTRL_PIN(EMI_D15),
246 MXS_PINCTRL_PIN(EMI_DQM0),
247 MXS_PINCTRL_PIN(EMI_DQM1),
248 MXS_PINCTRL_PIN(EMI_DQS0),
249 MXS_PINCTRL_PIN(EMI_DQS1),
250 MXS_PINCTRL_PIN(EMI_CLK),
251 MXS_PINCTRL_PIN(EMI_CLKN),
252};
253
254static const struct mxs_regs imx23_regs = {
255 .muxsel = 0x100,
256 .drive = 0x200,
257 .pull = 0x400,
258};
259
260static struct mxs_pinctrl_soc_data imx23_pinctrl_data = {
261 .regs = &imx23_regs,
262 .pins = imx23_pins,
263 .npins = ARRAY_SIZE(imx23_pins),
264};
265
266static int imx23_pinctrl_probe(struct platform_device *pdev)
267{
268 return mxs_pinctrl_probe(pdev, soc: &imx23_pinctrl_data);
269}
270
271static const struct of_device_id imx23_pinctrl_of_match[] = {
272 { .compatible = "fsl,imx23-pinctrl", },
273 { /* sentinel */ }
274};
275
276static struct platform_driver imx23_pinctrl_driver = {
277 .driver = {
278 .name = "imx23-pinctrl",
279 .suppress_bind_attrs = true,
280 .of_match_table = imx23_pinctrl_of_match,
281 },
282 .probe = imx23_pinctrl_probe,
283};
284
285static int __init imx23_pinctrl_init(void)
286{
287 return platform_driver_register(&imx23_pinctrl_driver);
288}
289postcore_initcall(imx23_pinctrl_init);
290

source code of linux/drivers/pinctrl/freescale/pinctrl-imx23.c