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 imx23_pinctrl_probe(struct platform_device *pdev) 271 { 272 return mxs_pinctrl_probe(pdev, &imx23_pinctrl_data); 273 } 274 275 static const struct of_device_id imx23_pinctrl_of_match[] = { 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 .of_match_table = imx23_pinctrl_of_match, 285 }, 286 .probe = imx23_pinctrl_probe, 287 .remove = mxs_pinctrl_remove, 288 }; 289 290 static int __init imx23_pinctrl_init(void) 291 { 292 return platform_driver_register(&imx23_pinctrl_driver); 293 } 294 postcore_initcall(imx23_pinctrl_init); 295 296 static void __exit imx23_pinctrl_exit(void) 297 { 298 platform_driver_unregister(&imx23_pinctrl_driver); 299 } 300 module_exit(imx23_pinctrl_exit); 301 302 MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>"); 303 MODULE_DESCRIPTION("Freescale i.MX23 pinctrl driver"); 304 MODULE_LICENSE("GPL v2"); 305