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 | |
14 | enum 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 | |
134 | static 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 | |
254 | static const struct mxs_regs imx23_regs = { |
255 | .muxsel = 0x100, |
256 | .drive = 0x200, |
257 | .pull = 0x400, |
258 | }; |
259 | |
260 | static struct mxs_pinctrl_soc_data imx23_pinctrl_data = { |
261 | .regs = &imx23_regs, |
262 | .pins = imx23_pins, |
263 | .npins = ARRAY_SIZE(imx23_pins), |
264 | }; |
265 | |
266 | static int imx23_pinctrl_probe(struct platform_device *pdev) |
267 | { |
268 | return mxs_pinctrl_probe(pdev, soc: &imx23_pinctrl_data); |
269 | } |
270 | |
271 | static const struct of_device_id imx23_pinctrl_of_match[] = { |
272 | { .compatible = "fsl,imx23-pinctrl" , }, |
273 | { /* sentinel */ } |
274 | }; |
275 | |
276 | static 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 | |
285 | static int __init imx23_pinctrl_init(void) |
286 | { |
287 | return platform_driver_register(&imx23_pinctrl_driver); |
288 | } |
289 | postcore_initcall(imx23_pinctrl_init); |
290 | |