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/platform_device.h> 18 #include <linux/clk.h> 19 #include <linux/of.h> 20 #include <linux/of_device.h> 21 #include <linux/pinctrl/pinctrl.h> 22 23 #include "pinctrl-mvebu.h" 24 25 static struct mvebu_mpp_mode mv88f6710_mpp_modes[] = { 26 MPP_MODE(0, 27 MPP_FUNCTION(0x0, "gpio", NULL), 28 MPP_FUNCTION(0x1, "uart0", "rxd")), 29 MPP_MODE(1, 30 MPP_FUNCTION(0x0, "gpo", NULL), 31 MPP_FUNCTION(0x1, "uart0", "txd")), 32 MPP_MODE(2, 33 MPP_FUNCTION(0x0, "gpio", NULL), 34 MPP_FUNCTION(0x1, "i2c0", "sck"), 35 MPP_FUNCTION(0x2, "uart0", "txd")), 36 MPP_MODE(3, 37 MPP_FUNCTION(0x0, "gpio", NULL), 38 MPP_FUNCTION(0x1, "i2c0", "sda"), 39 MPP_FUNCTION(0x2, "uart0", "rxd")), 40 MPP_MODE(4, 41 MPP_FUNCTION(0x0, "gpio", NULL), 42 MPP_FUNCTION(0x1, "vdd", "cpu-pd")), 43 MPP_MODE(5, 44 MPP_FUNCTION(0x0, "gpo", NULL), 45 MPP_FUNCTION(0x1, "ge0", "txclkout"), 46 MPP_FUNCTION(0x2, "uart1", "txd"), 47 MPP_FUNCTION(0x4, "spi1", "sck"), 48 MPP_FUNCTION(0x5, "audio", "mclk")), 49 MPP_MODE(6, 50 MPP_FUNCTION(0x0, "gpio", NULL), 51 MPP_FUNCTION(0x1, "ge0", "txd0"), 52 MPP_FUNCTION(0x2, "sata0", "prsnt"), 53 MPP_FUNCTION(0x4, "tdm", "rst"), 54 MPP_FUNCTION(0x5, "audio", "sdo")), 55 MPP_MODE(7, 56 MPP_FUNCTION(0x0, "gpo", NULL), 57 MPP_FUNCTION(0x1, "ge0", "txd1"), 58 MPP_FUNCTION(0x4, "tdm", "dtx"), 59 MPP_FUNCTION(0x5, "audio", "lrclk")), 60 MPP_MODE(8, 61 MPP_FUNCTION(0x0, "gpio", NULL), 62 MPP_FUNCTION(0x1, "ge0", "txd2"), 63 MPP_FUNCTION(0x2, "uart0", "rts"), 64 MPP_FUNCTION(0x4, "tdm", "drx"), 65 MPP_FUNCTION(0x5, "audio", "bclk")), 66 MPP_MODE(9, 67 MPP_FUNCTION(0x0, "gpo", NULL), 68 MPP_FUNCTION(0x1, "ge0", "txd3"), 69 MPP_FUNCTION(0x2, "uart1", "txd"), 70 MPP_FUNCTION(0x3, "sd0", "clk"), 71 MPP_FUNCTION(0x5, "audio", "spdifo")), 72 MPP_MODE(10, 73 MPP_FUNCTION(0x0, "gpio", NULL), 74 MPP_FUNCTION(0x1, "ge0", "txctl"), 75 MPP_FUNCTION(0x2, "uart0", "cts"), 76 MPP_FUNCTION(0x4, "tdm", "fsync"), 77 MPP_FUNCTION(0x5, "audio", "sdi")), 78 MPP_MODE(11, 79 MPP_FUNCTION(0x0, "gpio", NULL), 80 MPP_FUNCTION(0x1, "ge0", "rxd0"), 81 MPP_FUNCTION(0x2, "uart1", "rxd"), 82 MPP_FUNCTION(0x3, "sd0", "cmd"), 83 MPP_FUNCTION(0x4, "spi0", "cs1"), 84 MPP_FUNCTION(0x5, "sata1", "prsnt"), 85 MPP_FUNCTION(0x6, "spi1", "cs1")), 86 MPP_MODE(12, 87 MPP_FUNCTION(0x0, "gpio", NULL), 88 MPP_FUNCTION(0x1, "ge0", "rxd1"), 89 MPP_FUNCTION(0x2, "i2c1", "sda"), 90 MPP_FUNCTION(0x3, "sd0", "d0"), 91 MPP_FUNCTION(0x4, "spi1", "cs0"), 92 MPP_FUNCTION(0x5, "audio", "spdifi")), 93 MPP_MODE(13, 94 MPP_FUNCTION(0x0, "gpio", NULL), 95 MPP_FUNCTION(0x1, "ge0", "rxd2"), 96 MPP_FUNCTION(0x2, "i2c1", "sck"), 97 MPP_FUNCTION(0x3, "sd0", "d1"), 98 MPP_FUNCTION(0x4, "tdm", "pclk"), 99 MPP_FUNCTION(0x5, "audio", "rmclk")), 100 MPP_MODE(14, 101 MPP_FUNCTION(0x0, "gpio", NULL), 102 MPP_FUNCTION(0x1, "ge0", "rxd3"), 103 MPP_FUNCTION(0x2, "pcie", "clkreq0"), 104 MPP_FUNCTION(0x3, "sd0", "d2"), 105 MPP_FUNCTION(0x4, "spi1", "mosi"), 106 MPP_FUNCTION(0x5, "spi0", "cs2")), 107 MPP_MODE(15, 108 MPP_FUNCTION(0x0, "gpio", NULL), 109 MPP_FUNCTION(0x1, "ge0", "rxctl"), 110 MPP_FUNCTION(0x2, "pcie", "clkreq1"), 111 MPP_FUNCTION(0x3, "sd0", "d3"), 112 MPP_FUNCTION(0x4, "spi1", "miso"), 113 MPP_FUNCTION(0x5, "spi0", "cs3")), 114 MPP_MODE(16, 115 MPP_FUNCTION(0x0, "gpio", NULL), 116 MPP_FUNCTION(0x1, "ge0", "rxclk"), 117 MPP_FUNCTION(0x2, "uart1", "rxd"), 118 MPP_FUNCTION(0x4, "tdm", "int"), 119 MPP_FUNCTION(0x5, "audio", "extclk")), 120 MPP_MODE(17, 121 MPP_FUNCTION(0x0, "gpo", NULL), 122 MPP_FUNCTION(0x1, "ge", "mdc")), 123 MPP_MODE(18, 124 MPP_FUNCTION(0x0, "gpio", NULL), 125 MPP_FUNCTION(0x1, "ge", "mdio")), 126 MPP_MODE(19, 127 MPP_FUNCTION(0x0, "gpio", NULL), 128 MPP_FUNCTION(0x1, "ge0", "txclk"), 129 MPP_FUNCTION(0x2, "ge1", "txclkout"), 130 MPP_FUNCTION(0x4, "tdm", "pclk")), 131 MPP_MODE(20, 132 MPP_FUNCTION(0x0, "gpo", NULL), 133 MPP_FUNCTION(0x1, "ge0", "txd4"), 134 MPP_FUNCTION(0x2, "ge1", "txd0")), 135 MPP_MODE(21, 136 MPP_FUNCTION(0x0, "gpo", NULL), 137 MPP_FUNCTION(0x1, "ge0", "txd5"), 138 MPP_FUNCTION(0x2, "ge1", "txd1"), 139 MPP_FUNCTION(0x4, "uart1", "txd")), 140 MPP_MODE(22, 141 MPP_FUNCTION(0x0, "gpo", NULL), 142 MPP_FUNCTION(0x1, "ge0", "txd6"), 143 MPP_FUNCTION(0x2, "ge1", "txd2"), 144 MPP_FUNCTION(0x4, "uart0", "rts")), 145 MPP_MODE(23, 146 MPP_FUNCTION(0x0, "gpo", NULL), 147 MPP_FUNCTION(0x1, "ge0", "txd7"), 148 MPP_FUNCTION(0x2, "ge1", "txd3"), 149 MPP_FUNCTION(0x4, "spi1", "mosi")), 150 MPP_MODE(24, 151 MPP_FUNCTION(0x0, "gpio", NULL), 152 MPP_FUNCTION(0x1, "ge0", "col"), 153 MPP_FUNCTION(0x2, "ge1", "txctl"), 154 MPP_FUNCTION(0x4, "spi1", "cs0")), 155 MPP_MODE(25, 156 MPP_FUNCTION(0x0, "gpio", NULL), 157 MPP_FUNCTION(0x1, "ge0", "rxerr"), 158 MPP_FUNCTION(0x2, "ge1", "rxd0"), 159 MPP_FUNCTION(0x4, "uart1", "rxd")), 160 MPP_MODE(26, 161 MPP_FUNCTION(0x0, "gpio", NULL), 162 MPP_FUNCTION(0x1, "ge0", "crs"), 163 MPP_FUNCTION(0x2, "ge1", "rxd1"), 164 MPP_FUNCTION(0x4, "spi1", "miso")), 165 MPP_MODE(27, 166 MPP_FUNCTION(0x0, "gpio", NULL), 167 MPP_FUNCTION(0x1, "ge0", "rxd4"), 168 MPP_FUNCTION(0x2, "ge1", "rxd2"), 169 MPP_FUNCTION(0x4, "uart0", "cts")), 170 MPP_MODE(28, 171 MPP_FUNCTION(0x0, "gpio", NULL), 172 MPP_FUNCTION(0x1, "ge0", "rxd5"), 173 MPP_FUNCTION(0x2, "ge1", "rxd3")), 174 MPP_MODE(29, 175 MPP_FUNCTION(0x0, "gpio", NULL), 176 MPP_FUNCTION(0x1, "ge0", "rxd6"), 177 MPP_FUNCTION(0x2, "ge1", "rxctl"), 178 MPP_FUNCTION(0x4, "i2c1", "sda")), 179 MPP_MODE(30, 180 MPP_FUNCTION(0x0, "gpio", NULL), 181 MPP_FUNCTION(0x1, "ge0", "rxd7"), 182 MPP_FUNCTION(0x2, "ge1", "rxclk"), 183 MPP_FUNCTION(0x4, "i2c1", "sck")), 184 MPP_MODE(31, 185 MPP_FUNCTION(0x0, "gpio", NULL), 186 MPP_FUNCTION(0x3, "tclk", NULL), 187 MPP_FUNCTION(0x4, "ge0", "txerr")), 188 MPP_MODE(32, 189 MPP_FUNCTION(0x0, "gpio", NULL), 190 MPP_FUNCTION(0x1, "spi0", "cs0")), 191 MPP_MODE(33, 192 MPP_FUNCTION(0x0, "gpio", NULL), 193 MPP_FUNCTION(0x1, "dev", "bootcs"), 194 MPP_FUNCTION(0x2, "spi0", "cs0")), 195 MPP_MODE(34, 196 MPP_FUNCTION(0x0, "gpo", NULL), 197 MPP_FUNCTION(0x1, "dev", "we0"), 198 MPP_FUNCTION(0x2, "spi0", "mosi")), 199 MPP_MODE(35, 200 MPP_FUNCTION(0x0, "gpo", NULL), 201 MPP_FUNCTION(0x1, "dev", "oe"), 202 MPP_FUNCTION(0x2, "spi0", "sck")), 203 MPP_MODE(36, 204 MPP_FUNCTION(0x0, "gpo", NULL), 205 MPP_FUNCTION(0x1, "dev", "a1"), 206 MPP_FUNCTION(0x2, "spi0", "miso")), 207 MPP_MODE(37, 208 MPP_FUNCTION(0x0, "gpo", NULL), 209 MPP_FUNCTION(0x1, "dev", "a0"), 210 MPP_FUNCTION(0x2, "sata0", "prsnt")), 211 MPP_MODE(38, 212 MPP_FUNCTION(0x0, "gpio", NULL), 213 MPP_FUNCTION(0x1, "dev", "ready"), 214 MPP_FUNCTION(0x2, "uart1", "cts"), 215 MPP_FUNCTION(0x3, "uart0", "cts")), 216 MPP_MODE(39, 217 MPP_FUNCTION(0x0, "gpo", NULL), 218 MPP_FUNCTION(0x1, "dev", "ad0"), 219 MPP_FUNCTION(0x2, "audio", "spdifo")), 220 MPP_MODE(40, 221 MPP_FUNCTION(0x0, "gpio", NULL), 222 MPP_FUNCTION(0x1, "dev", "ad1"), 223 MPP_FUNCTION(0x2, "uart1", "rts"), 224 MPP_FUNCTION(0x3, "uart0", "rts")), 225 MPP_MODE(41, 226 MPP_FUNCTION(0x0, "gpio", NULL), 227 MPP_FUNCTION(0x1, "dev", "ad2"), 228 MPP_FUNCTION(0x2, "uart1", "rxd")), 229 MPP_MODE(42, 230 MPP_FUNCTION(0x0, "gpo", NULL), 231 MPP_FUNCTION(0x1, "dev", "ad3"), 232 MPP_FUNCTION(0x2, "uart1", "txd")), 233 MPP_MODE(43, 234 MPP_FUNCTION(0x0, "gpo", NULL), 235 MPP_FUNCTION(0x1, "dev", "ad4"), 236 MPP_FUNCTION(0x2, "audio", "bclk")), 237 MPP_MODE(44, 238 MPP_FUNCTION(0x0, "gpo", NULL), 239 MPP_FUNCTION(0x1, "dev", "ad5"), 240 MPP_FUNCTION(0x2, "audio", "mclk")), 241 MPP_MODE(45, 242 MPP_FUNCTION(0x0, "gpo", NULL), 243 MPP_FUNCTION(0x1, "dev", "ad6"), 244 MPP_FUNCTION(0x2, "audio", "lrclk")), 245 MPP_MODE(46, 246 MPP_FUNCTION(0x0, "gpo", NULL), 247 MPP_FUNCTION(0x1, "dev", "ad7"), 248 MPP_FUNCTION(0x2, "audio", "sdo")), 249 MPP_MODE(47, 250 MPP_FUNCTION(0x0, "gpo", NULL), 251 MPP_FUNCTION(0x1, "dev", "ad8"), 252 MPP_FUNCTION(0x3, "sd0", "clk"), 253 MPP_FUNCTION(0x5, "audio", "spdifo")), 254 MPP_MODE(48, 255 MPP_FUNCTION(0x0, "gpio", NULL), 256 MPP_FUNCTION(0x1, "dev", "ad9"), 257 MPP_FUNCTION(0x2, "uart0", "rts"), 258 MPP_FUNCTION(0x3, "sd0", "cmd"), 259 MPP_FUNCTION(0x4, "sata1", "prsnt"), 260 MPP_FUNCTION(0x5, "spi0", "cs1")), 261 MPP_MODE(49, 262 MPP_FUNCTION(0x0, "gpio", NULL), 263 MPP_FUNCTION(0x1, "dev", "ad10"), 264 MPP_FUNCTION(0x2, "pcie", "clkreq1"), 265 MPP_FUNCTION(0x3, "sd0", "d0"), 266 MPP_FUNCTION(0x4, "spi1", "cs0"), 267 MPP_FUNCTION(0x5, "audio", "spdifi")), 268 MPP_MODE(50, 269 MPP_FUNCTION(0x0, "gpio", NULL), 270 MPP_FUNCTION(0x1, "dev", "ad11"), 271 MPP_FUNCTION(0x2, "uart0", "cts"), 272 MPP_FUNCTION(0x3, "sd0", "d1"), 273 MPP_FUNCTION(0x4, "spi1", "miso"), 274 MPP_FUNCTION(0x5, "audio", "rmclk")), 275 MPP_MODE(51, 276 MPP_FUNCTION(0x0, "gpio", NULL), 277 MPP_FUNCTION(0x1, "dev", "ad12"), 278 MPP_FUNCTION(0x2, "i2c1", "sda"), 279 MPP_FUNCTION(0x3, "sd0", "d2"), 280 MPP_FUNCTION(0x4, "spi1", "mosi")), 281 MPP_MODE(52, 282 MPP_FUNCTION(0x0, "gpio", NULL), 283 MPP_FUNCTION(0x1, "dev", "ad13"), 284 MPP_FUNCTION(0x2, "i2c1", "sck"), 285 MPP_FUNCTION(0x3, "sd0", "d3"), 286 MPP_FUNCTION(0x4, "spi1", "sck")), 287 MPP_MODE(53, 288 MPP_FUNCTION(0x0, "gpio", NULL), 289 MPP_FUNCTION(0x1, "dev", "ad14"), 290 MPP_FUNCTION(0x2, "sd0", "clk"), 291 MPP_FUNCTION(0x3, "tdm", "pclk"), 292 MPP_FUNCTION(0x4, "spi0", "cs2"), 293 MPP_FUNCTION(0x5, "pcie", "clkreq1")), 294 MPP_MODE(54, 295 MPP_FUNCTION(0x0, "gpo", NULL), 296 MPP_FUNCTION(0x1, "dev", "ad15"), 297 MPP_FUNCTION(0x3, "tdm", "dtx")), 298 MPP_MODE(55, 299 MPP_FUNCTION(0x0, "gpio", NULL), 300 MPP_FUNCTION(0x1, "dev", "cs1"), 301 MPP_FUNCTION(0x2, "uart1", "txd"), 302 MPP_FUNCTION(0x3, "tdm", "rst"), 303 MPP_FUNCTION(0x4, "sata1", "prsnt"), 304 MPP_FUNCTION(0x5, "sata0", "prsnt")), 305 MPP_MODE(56, 306 MPP_FUNCTION(0x0, "gpio", NULL), 307 MPP_FUNCTION(0x1, "dev", "cs2"), 308 MPP_FUNCTION(0x2, "uart1", "cts"), 309 MPP_FUNCTION(0x3, "uart0", "cts"), 310 MPP_FUNCTION(0x4, "spi0", "cs3"), 311 MPP_FUNCTION(0x5, "pcie", "clkreq0"), 312 MPP_FUNCTION(0x6, "spi1", "cs1")), 313 MPP_MODE(57, 314 MPP_FUNCTION(0x0, "gpio", NULL), 315 MPP_FUNCTION(0x1, "dev", "cs3"), 316 MPP_FUNCTION(0x2, "uart1", "rxd"), 317 MPP_FUNCTION(0x3, "tdm", "fsync"), 318 MPP_FUNCTION(0x4, "sata0", "prsnt"), 319 MPP_FUNCTION(0x5, "audio", "sdo")), 320 MPP_MODE(58, 321 MPP_FUNCTION(0x0, "gpio", NULL), 322 MPP_FUNCTION(0x1, "dev", "cs0"), 323 MPP_FUNCTION(0x2, "uart1", "rts"), 324 MPP_FUNCTION(0x3, "tdm", "int"), 325 MPP_FUNCTION(0x5, "audio", "extclk"), 326 MPP_FUNCTION(0x6, "uart0", "rts")), 327 MPP_MODE(59, 328 MPP_FUNCTION(0x0, "gpo", NULL), 329 MPP_FUNCTION(0x1, "dev", "ale0"), 330 MPP_FUNCTION(0x2, "uart1", "rts"), 331 MPP_FUNCTION(0x3, "uart0", "rts"), 332 MPP_FUNCTION(0x5, "audio", "bclk")), 333 MPP_MODE(60, 334 MPP_FUNCTION(0x0, "gpio", NULL), 335 MPP_FUNCTION(0x1, "dev", "ale1"), 336 MPP_FUNCTION(0x2, "uart1", "rxd"), 337 MPP_FUNCTION(0x3, "sata0", "prsnt"), 338 MPP_FUNCTION(0x4, "pcie", "rstout"), 339 MPP_FUNCTION(0x5, "audio", "sdi")), 340 MPP_MODE(61, 341 MPP_FUNCTION(0x0, "gpo", NULL), 342 MPP_FUNCTION(0x1, "dev", "we1"), 343 MPP_FUNCTION(0x2, "uart1", "txd"), 344 MPP_FUNCTION(0x5, "audio", "lrclk")), 345 MPP_MODE(62, 346 MPP_FUNCTION(0x0, "gpio", NULL), 347 MPP_FUNCTION(0x1, "dev", "a2"), 348 MPP_FUNCTION(0x2, "uart1", "cts"), 349 MPP_FUNCTION(0x3, "tdm", "drx"), 350 MPP_FUNCTION(0x4, "pcie", "clkreq0"), 351 MPP_FUNCTION(0x5, "audio", "mclk"), 352 MPP_FUNCTION(0x6, "uart0", "cts")), 353 MPP_MODE(63, 354 MPP_FUNCTION(0x0, "gpio", NULL), 355 MPP_FUNCTION(0x1, "spi0", "sck"), 356 MPP_FUNCTION(0x2, "tclk", NULL)), 357 MPP_MODE(64, 358 MPP_FUNCTION(0x0, "gpio", NULL), 359 MPP_FUNCTION(0x1, "spi0", "miso"), 360 MPP_FUNCTION(0x2, "spi0", "cs1")), 361 MPP_MODE(65, 362 MPP_FUNCTION(0x0, "gpio", NULL), 363 MPP_FUNCTION(0x1, "spi0", "mosi"), 364 MPP_FUNCTION(0x2, "spi0", "cs2")), 365 }; 366 367 static struct mvebu_pinctrl_soc_info armada_370_pinctrl_info; 368 369 static const struct of_device_id armada_370_pinctrl_of_match[] = { 370 { .compatible = "marvell,mv88f6710-pinctrl" }, 371 { }, 372 }; 373 374 static const struct mvebu_mpp_ctrl mv88f6710_mpp_controls[] = { 375 MPP_FUNC_CTRL(0, 65, NULL, mvebu_mmio_mpp_ctrl), 376 }; 377 378 static struct pinctrl_gpio_range mv88f6710_mpp_gpio_ranges[] = { 379 MPP_GPIO_RANGE(0, 0, 0, 32), 380 MPP_GPIO_RANGE(1, 32, 32, 32), 381 MPP_GPIO_RANGE(2, 64, 64, 2), 382 }; 383 384 static int armada_370_pinctrl_probe(struct platform_device *pdev) 385 { 386 struct mvebu_pinctrl_soc_info *soc = &armada_370_pinctrl_info; 387 388 soc->variant = 0; /* no variants for Armada 370 */ 389 soc->controls = mv88f6710_mpp_controls; 390 soc->ncontrols = ARRAY_SIZE(mv88f6710_mpp_controls); 391 soc->modes = mv88f6710_mpp_modes; 392 soc->nmodes = ARRAY_SIZE(mv88f6710_mpp_modes); 393 soc->gpioranges = mv88f6710_mpp_gpio_ranges; 394 soc->ngpioranges = ARRAY_SIZE(mv88f6710_mpp_gpio_ranges); 395 396 pdev->dev.platform_data = soc; 397 398 return mvebu_pinctrl_simple_mmio_probe(pdev); 399 } 400 401 static struct platform_driver armada_370_pinctrl_driver = { 402 .driver = { 403 .name = "armada-370-pinctrl", 404 .of_match_table = armada_370_pinctrl_of_match, 405 }, 406 .probe = armada_370_pinctrl_probe, 407 }; 408 builtin_platform_driver(armada_370_pinctrl_driver); 409