1 /* 2 * Marvell Armada 370 pinctrl driver based on mvebu pinctrl core 3 * 4 * Copyright (C) 2012 Marvell 5 * 6 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 */ 13 14 #include <linux/err.h> 15 #include <linux/init.h> 16 #include <linux/io.h> 17 #include <linux/module.h> 18 #include <linux/platform_device.h> 19 #include <linux/clk.h> 20 #include <linux/of.h> 21 #include <linux/of_device.h> 22 #include <linux/pinctrl/pinctrl.h> 23 24 #include "pinctrl-mvebu.h" 25 26 static struct mvebu_mpp_mode mv88f6710_mpp_modes[] = { 27 MPP_MODE(0, 28 MPP_FUNCTION(0x0, "gpio", NULL), 29 MPP_FUNCTION(0x1, "uart0", "rxd")), 30 MPP_MODE(1, 31 MPP_FUNCTION(0x0, "gpo", NULL), 32 MPP_FUNCTION(0x1, "uart0", "txd")), 33 MPP_MODE(2, 34 MPP_FUNCTION(0x0, "gpio", NULL), 35 MPP_FUNCTION(0x1, "i2c0", "sck"), 36 MPP_FUNCTION(0x2, "uart0", "txd")), 37 MPP_MODE(3, 38 MPP_FUNCTION(0x0, "gpio", NULL), 39 MPP_FUNCTION(0x1, "i2c0", "sda"), 40 MPP_FUNCTION(0x2, "uart0", "rxd")), 41 MPP_MODE(4, 42 MPP_FUNCTION(0x0, "gpio", NULL), 43 MPP_FUNCTION(0x1, "cpu_pd", "vdd")), 44 MPP_MODE(5, 45 MPP_FUNCTION(0x0, "gpo", NULL), 46 MPP_FUNCTION(0x1, "ge0", "txclko"), 47 MPP_FUNCTION(0x2, "uart1", "txd"), 48 MPP_FUNCTION(0x4, "spi1", "clk"), 49 MPP_FUNCTION(0x5, "audio", "mclk")), 50 MPP_MODE(6, 51 MPP_FUNCTION(0x0, "gpio", NULL), 52 MPP_FUNCTION(0x1, "ge0", "txd0"), 53 MPP_FUNCTION(0x2, "sata0", "prsnt"), 54 MPP_FUNCTION(0x4, "tdm", "rst"), 55 MPP_FUNCTION(0x5, "audio", "sdo")), 56 MPP_MODE(7, 57 MPP_FUNCTION(0x0, "gpo", NULL), 58 MPP_FUNCTION(0x1, "ge0", "txd1"), 59 MPP_FUNCTION(0x4, "tdm", "tdx"), 60 MPP_FUNCTION(0x5, "audio", "lrclk")), 61 MPP_MODE(8, 62 MPP_FUNCTION(0x0, "gpio", NULL), 63 MPP_FUNCTION(0x1, "ge0", "txd2"), 64 MPP_FUNCTION(0x2, "uart0", "rts"), 65 MPP_FUNCTION(0x4, "tdm", "drx"), 66 MPP_FUNCTION(0x5, "audio", "bclk")), 67 MPP_MODE(9, 68 MPP_FUNCTION(0x0, "gpo", NULL), 69 MPP_FUNCTION(0x1, "ge0", "txd3"), 70 MPP_FUNCTION(0x2, "uart1", "txd"), 71 MPP_FUNCTION(0x3, "sd0", "clk"), 72 MPP_FUNCTION(0x5, "audio", "spdifo")), 73 MPP_MODE(10, 74 MPP_FUNCTION(0x0, "gpio", NULL), 75 MPP_FUNCTION(0x1, "ge0", "txctl"), 76 MPP_FUNCTION(0x2, "uart0", "cts"), 77 MPP_FUNCTION(0x4, "tdm", "fsync"), 78 MPP_FUNCTION(0x5, "audio", "sdi")), 79 MPP_MODE(11, 80 MPP_FUNCTION(0x0, "gpio", NULL), 81 MPP_FUNCTION(0x1, "ge0", "rxd0"), 82 MPP_FUNCTION(0x2, "uart1", "rxd"), 83 MPP_FUNCTION(0x3, "sd0", "cmd"), 84 MPP_FUNCTION(0x4, "spi0", "cs1"), 85 MPP_FUNCTION(0x5, "sata1", "prsnt"), 86 MPP_FUNCTION(0x6, "spi1", "cs1")), 87 MPP_MODE(12, 88 MPP_FUNCTION(0x0, "gpio", NULL), 89 MPP_FUNCTION(0x1, "ge0", "rxd1"), 90 MPP_FUNCTION(0x2, "i2c1", "sda"), 91 MPP_FUNCTION(0x3, "sd0", "d0"), 92 MPP_FUNCTION(0x4, "spi1", "cs0"), 93 MPP_FUNCTION(0x5, "audio", "spdifi")), 94 MPP_MODE(13, 95 MPP_FUNCTION(0x0, "gpio", NULL), 96 MPP_FUNCTION(0x1, "ge0", "rxd2"), 97 MPP_FUNCTION(0x2, "i2c1", "sck"), 98 MPP_FUNCTION(0x3, "sd0", "d1"), 99 MPP_FUNCTION(0x4, "tdm", "pclk"), 100 MPP_FUNCTION(0x5, "audio", "rmclk")), 101 MPP_MODE(14, 102 MPP_FUNCTION(0x0, "gpio", NULL), 103 MPP_FUNCTION(0x1, "ge0", "rxd3"), 104 MPP_FUNCTION(0x2, "pcie", "clkreq0"), 105 MPP_FUNCTION(0x3, "sd0", "d2"), 106 MPP_FUNCTION(0x4, "spi1", "mosi"), 107 MPP_FUNCTION(0x5, "spi0", "cs2")), 108 MPP_MODE(15, 109 MPP_FUNCTION(0x0, "gpio", NULL), 110 MPP_FUNCTION(0x1, "ge0", "rxctl"), 111 MPP_FUNCTION(0x2, "pcie", "clkreq1"), 112 MPP_FUNCTION(0x3, "sd0", "d3"), 113 MPP_FUNCTION(0x4, "spi1", "miso"), 114 MPP_FUNCTION(0x5, "spi0", "cs3")), 115 MPP_MODE(16, 116 MPP_FUNCTION(0x0, "gpio", NULL), 117 MPP_FUNCTION(0x1, "ge0", "rxclk"), 118 MPP_FUNCTION(0x2, "uart1", "rxd"), 119 MPP_FUNCTION(0x4, "tdm", "int"), 120 MPP_FUNCTION(0x5, "audio", "extclk")), 121 MPP_MODE(17, 122 MPP_FUNCTION(0x0, "gpo", NULL), 123 MPP_FUNCTION(0x1, "ge", "mdc")), 124 MPP_MODE(18, 125 MPP_FUNCTION(0x0, "gpio", NULL), 126 MPP_FUNCTION(0x1, "ge", "mdio")), 127 MPP_MODE(19, 128 MPP_FUNCTION(0x0, "gpio", NULL), 129 MPP_FUNCTION(0x1, "ge0", "txclk"), 130 MPP_FUNCTION(0x2, "ge1", "txclkout"), 131 MPP_FUNCTION(0x4, "tdm", "pclk")), 132 MPP_MODE(20, 133 MPP_FUNCTION(0x0, "gpo", NULL), 134 MPP_FUNCTION(0x1, "ge0", "txd4"), 135 MPP_FUNCTION(0x2, "ge1", "txd0")), 136 MPP_MODE(21, 137 MPP_FUNCTION(0x0, "gpo", NULL), 138 MPP_FUNCTION(0x1, "ge0", "txd5"), 139 MPP_FUNCTION(0x2, "ge1", "txd1"), 140 MPP_FUNCTION(0x4, "uart1", "txd")), 141 MPP_MODE(22, 142 MPP_FUNCTION(0x0, "gpo", NULL), 143 MPP_FUNCTION(0x1, "ge0", "txd6"), 144 MPP_FUNCTION(0x2, "ge1", "txd2"), 145 MPP_FUNCTION(0x4, "uart0", "rts")), 146 MPP_MODE(23, 147 MPP_FUNCTION(0x0, "gpo", NULL), 148 MPP_FUNCTION(0x1, "ge0", "txd7"), 149 MPP_FUNCTION(0x2, "ge1", "txd3"), 150 MPP_FUNCTION(0x4, "spi1", "mosi")), 151 MPP_MODE(24, 152 MPP_FUNCTION(0x0, "gpio", NULL), 153 MPP_FUNCTION(0x1, "ge0", "col"), 154 MPP_FUNCTION(0x2, "ge1", "txctl"), 155 MPP_FUNCTION(0x4, "spi1", "cs0")), 156 MPP_MODE(25, 157 MPP_FUNCTION(0x0, "gpio", NULL), 158 MPP_FUNCTION(0x1, "ge0", "rxerr"), 159 MPP_FUNCTION(0x2, "ge1", "rxd0"), 160 MPP_FUNCTION(0x4, "uart1", "rxd")), 161 MPP_MODE(26, 162 MPP_FUNCTION(0x0, "gpio", NULL), 163 MPP_FUNCTION(0x1, "ge0", "crs"), 164 MPP_FUNCTION(0x2, "ge1", "rxd1"), 165 MPP_FUNCTION(0x4, "spi1", "miso")), 166 MPP_MODE(27, 167 MPP_FUNCTION(0x0, "gpio", NULL), 168 MPP_FUNCTION(0x1, "ge0", "rxd4"), 169 MPP_FUNCTION(0x2, "ge1", "rxd2"), 170 MPP_FUNCTION(0x4, "uart0", "cts")), 171 MPP_MODE(28, 172 MPP_FUNCTION(0x0, "gpio", NULL), 173 MPP_FUNCTION(0x1, "ge0", "rxd5"), 174 MPP_FUNCTION(0x2, "ge1", "rxd3")), 175 MPP_MODE(29, 176 MPP_FUNCTION(0x0, "gpio", NULL), 177 MPP_FUNCTION(0x1, "ge0", "rxd6"), 178 MPP_FUNCTION(0x2, "ge1", "rxctl"), 179 MPP_FUNCTION(0x4, "i2c1", "sda")), 180 MPP_MODE(30, 181 MPP_FUNCTION(0x0, "gpio", NULL), 182 MPP_FUNCTION(0x1, "ge0", "rxd7"), 183 MPP_FUNCTION(0x2, "ge1", "rxclk"), 184 MPP_FUNCTION(0x4, "i2c1", "sck")), 185 MPP_MODE(31, 186 MPP_FUNCTION(0x0, "gpio", NULL), 187 MPP_FUNCTION(0x3, "tclk", NULL), 188 MPP_FUNCTION(0x4, "ge0", "txerr")), 189 MPP_MODE(32, 190 MPP_FUNCTION(0x0, "gpio", NULL), 191 MPP_FUNCTION(0x1, "spi0", "cs0")), 192 MPP_MODE(33, 193 MPP_FUNCTION(0x0, "gpio", NULL), 194 MPP_FUNCTION(0x1, "dev", "bootcs"), 195 MPP_FUNCTION(0x2, "spi0", "cs0")), 196 MPP_MODE(34, 197 MPP_FUNCTION(0x0, "gpo", NULL), 198 MPP_FUNCTION(0x1, "dev", "wen0"), 199 MPP_FUNCTION(0x2, "spi0", "mosi")), 200 MPP_MODE(35, 201 MPP_FUNCTION(0x0, "gpo", NULL), 202 MPP_FUNCTION(0x1, "dev", "oen"), 203 MPP_FUNCTION(0x2, "spi0", "sck")), 204 MPP_MODE(36, 205 MPP_FUNCTION(0x0, "gpo", NULL), 206 MPP_FUNCTION(0x1, "dev", "a1"), 207 MPP_FUNCTION(0x2, "spi0", "miso")), 208 MPP_MODE(37, 209 MPP_FUNCTION(0x0, "gpo", NULL), 210 MPP_FUNCTION(0x1, "dev", "a0"), 211 MPP_FUNCTION(0x2, "sata0", "prsnt")), 212 MPP_MODE(38, 213 MPP_FUNCTION(0x0, "gpio", NULL), 214 MPP_FUNCTION(0x1, "dev", "ready"), 215 MPP_FUNCTION(0x2, "uart1", "cts"), 216 MPP_FUNCTION(0x3, "uart0", "cts")), 217 MPP_MODE(39, 218 MPP_FUNCTION(0x0, "gpo", NULL), 219 MPP_FUNCTION(0x1, "dev", "ad0"), 220 MPP_FUNCTION(0x2, "audio", "spdifo")), 221 MPP_MODE(40, 222 MPP_FUNCTION(0x0, "gpio", NULL), 223 MPP_FUNCTION(0x1, "dev", "ad1"), 224 MPP_FUNCTION(0x2, "uart1", "rts"), 225 MPP_FUNCTION(0x3, "uart0", "rts")), 226 MPP_MODE(41, 227 MPP_FUNCTION(0x0, "gpio", NULL), 228 MPP_FUNCTION(0x1, "dev", "ad2"), 229 MPP_FUNCTION(0x2, "uart1", "rxd")), 230 MPP_MODE(42, 231 MPP_FUNCTION(0x0, "gpo", NULL), 232 MPP_FUNCTION(0x1, "dev", "ad3"), 233 MPP_FUNCTION(0x2, "uart1", "txd")), 234 MPP_MODE(43, 235 MPP_FUNCTION(0x0, "gpo", NULL), 236 MPP_FUNCTION(0x1, "dev", "ad4"), 237 MPP_FUNCTION(0x2, "audio", "bclk")), 238 MPP_MODE(44, 239 MPP_FUNCTION(0x0, "gpo", NULL), 240 MPP_FUNCTION(0x1, "dev", "ad5"), 241 MPP_FUNCTION(0x2, "audio", "mclk")), 242 MPP_MODE(45, 243 MPP_FUNCTION(0x0, "gpo", NULL), 244 MPP_FUNCTION(0x1, "dev", "ad6"), 245 MPP_FUNCTION(0x2, "audio", "lrclk")), 246 MPP_MODE(46, 247 MPP_FUNCTION(0x0, "gpo", NULL), 248 MPP_FUNCTION(0x1, "dev", "ad7"), 249 MPP_FUNCTION(0x2, "audio", "sdo")), 250 MPP_MODE(47, 251 MPP_FUNCTION(0x0, "gpo", NULL), 252 MPP_FUNCTION(0x1, "dev", "ad8"), 253 MPP_FUNCTION(0x3, "sd0", "clk"), 254 MPP_FUNCTION(0x5, "audio", "spdifo")), 255 MPP_MODE(48, 256 MPP_FUNCTION(0x0, "gpio", NULL), 257 MPP_FUNCTION(0x1, "dev", "ad9"), 258 MPP_FUNCTION(0x2, "uart0", "rts"), 259 MPP_FUNCTION(0x3, "sd0", "cmd"), 260 MPP_FUNCTION(0x4, "sata1", "prsnt"), 261 MPP_FUNCTION(0x5, "spi0", "cs1")), 262 MPP_MODE(49, 263 MPP_FUNCTION(0x0, "gpio", NULL), 264 MPP_FUNCTION(0x1, "dev", "ad10"), 265 MPP_FUNCTION(0x2, "pcie", "clkreq1"), 266 MPP_FUNCTION(0x3, "sd0", "d0"), 267 MPP_FUNCTION(0x4, "spi1", "cs0"), 268 MPP_FUNCTION(0x5, "audio", "spdifi")), 269 MPP_MODE(50, 270 MPP_FUNCTION(0x0, "gpio", NULL), 271 MPP_FUNCTION(0x1, "dev", "ad11"), 272 MPP_FUNCTION(0x2, "uart0", "cts"), 273 MPP_FUNCTION(0x3, "sd0", "d1"), 274 MPP_FUNCTION(0x4, "spi1", "miso"), 275 MPP_FUNCTION(0x5, "audio", "rmclk")), 276 MPP_MODE(51, 277 MPP_FUNCTION(0x0, "gpio", NULL), 278 MPP_FUNCTION(0x1, "dev", "ad12"), 279 MPP_FUNCTION(0x2, "i2c1", "sda"), 280 MPP_FUNCTION(0x3, "sd0", "d2"), 281 MPP_FUNCTION(0x4, "spi1", "mosi")), 282 MPP_MODE(52, 283 MPP_FUNCTION(0x0, "gpio", NULL), 284 MPP_FUNCTION(0x1, "dev", "ad13"), 285 MPP_FUNCTION(0x2, "i2c1", "sck"), 286 MPP_FUNCTION(0x3, "sd0", "d3"), 287 MPP_FUNCTION(0x4, "spi1", "sck")), 288 MPP_MODE(53, 289 MPP_FUNCTION(0x0, "gpio", NULL), 290 MPP_FUNCTION(0x1, "dev", "ad14"), 291 MPP_FUNCTION(0x2, "sd0", "clk"), 292 MPP_FUNCTION(0x3, "tdm", "pclk"), 293 MPP_FUNCTION(0x4, "spi0", "cs2"), 294 MPP_FUNCTION(0x5, "pcie", "clkreq1")), 295 MPP_MODE(54, 296 MPP_FUNCTION(0x0, "gpo", NULL), 297 MPP_FUNCTION(0x1, "dev", "ad15"), 298 MPP_FUNCTION(0x3, "tdm", "dtx")), 299 MPP_MODE(55, 300 MPP_FUNCTION(0x0, "gpio", NULL), 301 MPP_FUNCTION(0x1, "dev", "cs1"), 302 MPP_FUNCTION(0x2, "uart1", "txd"), 303 MPP_FUNCTION(0x3, "tdm", "rst"), 304 MPP_FUNCTION(0x4, "sata1", "prsnt"), 305 MPP_FUNCTION(0x5, "sata0", "prsnt")), 306 MPP_MODE(56, 307 MPP_FUNCTION(0x0, "gpio", NULL), 308 MPP_FUNCTION(0x1, "dev", "cs2"), 309 MPP_FUNCTION(0x2, "uart1", "cts"), 310 MPP_FUNCTION(0x3, "uart0", "cts"), 311 MPP_FUNCTION(0x4, "spi0", "cs3"), 312 MPP_FUNCTION(0x5, "pcie", "clkreq0"), 313 MPP_FUNCTION(0x6, "spi1", "cs1")), 314 MPP_MODE(57, 315 MPP_FUNCTION(0x0, "gpio", NULL), 316 MPP_FUNCTION(0x1, "dev", "cs3"), 317 MPP_FUNCTION(0x2, "uart1", "rxd"), 318 MPP_FUNCTION(0x3, "tdm", "fsync"), 319 MPP_FUNCTION(0x4, "sata0", "prsnt"), 320 MPP_FUNCTION(0x5, "audio", "sdo")), 321 MPP_MODE(58, 322 MPP_FUNCTION(0x0, "gpio", NULL), 323 MPP_FUNCTION(0x1, "dev", "cs0"), 324 MPP_FUNCTION(0x2, "uart1", "rts"), 325 MPP_FUNCTION(0x3, "tdm", "int"), 326 MPP_FUNCTION(0x5, "audio", "extclk"), 327 MPP_FUNCTION(0x6, "uart0", "rts")), 328 MPP_MODE(59, 329 MPP_FUNCTION(0x0, "gpo", NULL), 330 MPP_FUNCTION(0x1, "dev", "ale0"), 331 MPP_FUNCTION(0x2, "uart1", "rts"), 332 MPP_FUNCTION(0x3, "uart0", "rts"), 333 MPP_FUNCTION(0x5, "audio", "bclk")), 334 MPP_MODE(60, 335 MPP_FUNCTION(0x0, "gpio", NULL), 336 MPP_FUNCTION(0x1, "dev", "ale1"), 337 MPP_FUNCTION(0x2, "uart1", "rxd"), 338 MPP_FUNCTION(0x3, "sata0", "prsnt"), 339 MPP_FUNCTION(0x4, "pcie", "rst-out"), 340 MPP_FUNCTION(0x5, "audio", "sdi")), 341 MPP_MODE(61, 342 MPP_FUNCTION(0x0, "gpo", NULL), 343 MPP_FUNCTION(0x1, "dev", "wen1"), 344 MPP_FUNCTION(0x2, "uart1", "txd"), 345 MPP_FUNCTION(0x5, "audio", "rclk")), 346 MPP_MODE(62, 347 MPP_FUNCTION(0x0, "gpio", NULL), 348 MPP_FUNCTION(0x1, "dev", "a2"), 349 MPP_FUNCTION(0x2, "uart1", "cts"), 350 MPP_FUNCTION(0x3, "tdm", "drx"), 351 MPP_FUNCTION(0x4, "pcie", "clkreq0"), 352 MPP_FUNCTION(0x5, "audio", "mclk"), 353 MPP_FUNCTION(0x6, "uart0", "cts")), 354 MPP_MODE(63, 355 MPP_FUNCTION(0x0, "gpo", NULL), 356 MPP_FUNCTION(0x1, "spi0", "sck"), 357 MPP_FUNCTION(0x2, "tclk", NULL)), 358 MPP_MODE(64, 359 MPP_FUNCTION(0x0, "gpio", NULL), 360 MPP_FUNCTION(0x1, "spi0", "miso"), 361 MPP_FUNCTION(0x2, "spi0-1", "cs1")), 362 MPP_MODE(65, 363 MPP_FUNCTION(0x0, "gpio", NULL), 364 MPP_FUNCTION(0x1, "spi0", "mosi"), 365 MPP_FUNCTION(0x2, "spi0-1", "cs2")), 366 }; 367 368 static struct mvebu_pinctrl_soc_info armada_370_pinctrl_info; 369 370 static struct of_device_id armada_370_pinctrl_of_match[] __devinitdata = { 371 { .compatible = "marvell,mv88f6710-pinctrl" }, 372 { }, 373 }; 374 375 static struct mvebu_mpp_ctrl mv88f6710_mpp_controls[] = { 376 MPP_REG_CTRL(0, 65), 377 }; 378 379 static struct pinctrl_gpio_range mv88f6710_mpp_gpio_ranges[] = { 380 MPP_GPIO_RANGE(0, 0, 0, 32), 381 MPP_GPIO_RANGE(1, 32, 32, 32), 382 MPP_GPIO_RANGE(2, 64, 64, 2), 383 }; 384 385 static int __devinit armada_370_pinctrl_probe(struct platform_device *pdev) 386 { 387 struct mvebu_pinctrl_soc_info *soc = &armada_370_pinctrl_info; 388 389 soc->variant = 0; /* no variants for Armada 370 */ 390 soc->controls = mv88f6710_mpp_controls; 391 soc->ncontrols = ARRAY_SIZE(mv88f6710_mpp_controls); 392 soc->modes = mv88f6710_mpp_modes; 393 soc->nmodes = ARRAY_SIZE(mv88f6710_mpp_modes); 394 soc->gpioranges = mv88f6710_mpp_gpio_ranges; 395 soc->ngpioranges = ARRAY_SIZE(mv88f6710_mpp_gpio_ranges); 396 397 pdev->dev.platform_data = soc; 398 399 return mvebu_pinctrl_probe(pdev); 400 } 401 402 static int __devexit armada_370_pinctrl_remove(struct platform_device *pdev) 403 { 404 return mvebu_pinctrl_remove(pdev); 405 } 406 407 static struct platform_driver armada_370_pinctrl_driver = { 408 .driver = { 409 .name = "armada-370-pinctrl", 410 .owner = THIS_MODULE, 411 .of_match_table = of_match_ptr(armada_370_pinctrl_of_match), 412 }, 413 .probe = armada_370_pinctrl_probe, 414 .remove = __devexit_p(armada_370_pinctrl_remove), 415 }; 416 417 module_platform_driver(armada_370_pinctrl_driver); 418 419 MODULE_AUTHOR("Thomas Petazzoni <thomas.petazzoni@free-electrons.com>"); 420 MODULE_DESCRIPTION("Marvell Armada 370 pinctrl driver"); 421 MODULE_LICENSE("GPL v2"); 422