1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Marvell Armada 375 pinctrl driver based on mvebu pinctrl core 4 * 5 * Copyright (C) 2012 Marvell 6 * 7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 8 */ 9 10 #include <linux/err.h> 11 #include <linux/init.h> 12 #include <linux/io.h> 13 #include <linux/platform_device.h> 14 #include <linux/clk.h> 15 #include <linux/of.h> 16 #include <linux/pinctrl/pinctrl.h> 17 18 #include "pinctrl-mvebu.h" 19 20 static struct mvebu_mpp_mode mv88f6720_mpp_modes[] = { 21 MPP_MODE(0, 22 MPP_FUNCTION(0x0, "gpio", NULL), 23 MPP_FUNCTION(0x1, "dev", "ad2"), 24 MPP_FUNCTION(0x2, "spi0", "cs1"), 25 MPP_FUNCTION(0x3, "spi1", "cs1"), 26 MPP_FUNCTION(0x5, "nand", "io2")), 27 MPP_MODE(1, 28 MPP_FUNCTION(0x0, "gpio", NULL), 29 MPP_FUNCTION(0x1, "dev", "ad3"), 30 MPP_FUNCTION(0x2, "spi0", "mosi"), 31 MPP_FUNCTION(0x3, "spi1", "mosi"), 32 MPP_FUNCTION(0x5, "nand", "io3")), 33 MPP_MODE(2, 34 MPP_FUNCTION(0x0, "gpio", NULL), 35 MPP_FUNCTION(0x1, "dev", "ad4"), 36 MPP_FUNCTION(0x2, "ptp", "evreq"), 37 MPP_FUNCTION(0x3, "led", "c0"), 38 MPP_FUNCTION(0x4, "audio", "sdi"), 39 MPP_FUNCTION(0x5, "nand", "io4"), 40 MPP_FUNCTION(0x6, "spi1", "mosi")), 41 MPP_MODE(3, 42 MPP_FUNCTION(0x0, "gpio", NULL), 43 MPP_FUNCTION(0x1, "dev", "ad5"), 44 MPP_FUNCTION(0x2, "ptp", "trig"), 45 MPP_FUNCTION(0x3, "led", "p3"), 46 MPP_FUNCTION(0x4, "audio", "mclk"), 47 MPP_FUNCTION(0x5, "nand", "io5"), 48 MPP_FUNCTION(0x6, "spi1", "miso")), 49 MPP_MODE(4, 50 MPP_FUNCTION(0x0, "gpio", NULL), 51 MPP_FUNCTION(0x1, "dev", "ad6"), 52 MPP_FUNCTION(0x2, "spi0", "miso"), 53 MPP_FUNCTION(0x3, "spi1", "miso"), 54 MPP_FUNCTION(0x5, "nand", "io6")), 55 MPP_MODE(5, 56 MPP_FUNCTION(0x0, "gpio", NULL), 57 MPP_FUNCTION(0x1, "dev", "ad7"), 58 MPP_FUNCTION(0x2, "spi0", "cs2"), 59 MPP_FUNCTION(0x3, "spi1", "cs2"), 60 MPP_FUNCTION(0x5, "nand", "io7"), 61 MPP_FUNCTION(0x6, "spi1", "miso")), 62 MPP_MODE(6, 63 MPP_FUNCTION(0x0, "gpio", NULL), 64 MPP_FUNCTION(0x1, "dev", "ad0"), 65 MPP_FUNCTION(0x3, "led", "p1"), 66 MPP_FUNCTION(0x4, "audio", "lrclk"), 67 MPP_FUNCTION(0x5, "nand", "io0")), 68 MPP_MODE(7, 69 MPP_FUNCTION(0x0, "gpio", NULL), 70 MPP_FUNCTION(0x1, "dev", "ad1"), 71 MPP_FUNCTION(0x2, "ptp", "clk"), 72 MPP_FUNCTION(0x3, "led", "p2"), 73 MPP_FUNCTION(0x4, "audio", "extclk"), 74 MPP_FUNCTION(0x5, "nand", "io1")), 75 MPP_MODE(8, 76 MPP_FUNCTION(0x0, "gpio", NULL), 77 MPP_FUNCTION(0x1, "dev", "bootcs"), 78 MPP_FUNCTION(0x2, "spi0", "cs0"), 79 MPP_FUNCTION(0x3, "spi1", "cs0"), 80 MPP_FUNCTION(0x5, "nand", "ce")), 81 MPP_MODE(9, 82 MPP_FUNCTION(0x0, "gpio", NULL), 83 MPP_FUNCTION(0x2, "spi0", "sck"), 84 MPP_FUNCTION(0x3, "spi1", "sck"), 85 MPP_FUNCTION(0x5, "nand", "we")), 86 MPP_MODE(10, 87 MPP_FUNCTION(0x0, "gpio", NULL), 88 MPP_FUNCTION(0x2, "dram", "vttctrl"), 89 MPP_FUNCTION(0x3, "led", "c1"), 90 MPP_FUNCTION(0x5, "nand", "re"), 91 MPP_FUNCTION(0x6, "spi1", "sck")), 92 MPP_MODE(11, 93 MPP_FUNCTION(0x0, "gpio", NULL), 94 MPP_FUNCTION(0x1, "dev", "a0"), 95 MPP_FUNCTION(0x3, "led", "c2"), 96 MPP_FUNCTION(0x4, "audio", "sdo"), 97 MPP_FUNCTION(0x5, "nand", "cle")), 98 MPP_MODE(12, 99 MPP_FUNCTION(0x0, "gpio", NULL), 100 MPP_FUNCTION(0x1, "dev", "a1"), 101 MPP_FUNCTION(0x4, "audio", "bclk"), 102 MPP_FUNCTION(0x5, "nand", "ale")), 103 MPP_MODE(13, 104 MPP_FUNCTION(0x0, "gpio", NULL), 105 MPP_FUNCTION(0x1, "dev", "ready"), 106 MPP_FUNCTION(0x2, "pcie0", "rstout"), 107 MPP_FUNCTION(0x3, "pcie1", "rstout"), 108 MPP_FUNCTION(0x5, "nand", "rb"), 109 MPP_FUNCTION(0x6, "spi1", "mosi")), 110 MPP_MODE(14, 111 MPP_FUNCTION(0x0, "gpio", NULL), 112 MPP_FUNCTION(0x2, "i2c0", "sda"), 113 MPP_FUNCTION(0x3, "uart1", "txd")), 114 MPP_MODE(15, 115 MPP_FUNCTION(0x0, "gpio", NULL), 116 MPP_FUNCTION(0x2, "i2c0", "sck"), 117 MPP_FUNCTION(0x3, "uart1", "rxd")), 118 MPP_MODE(16, 119 MPP_FUNCTION(0x0, "gpio", NULL), 120 MPP_FUNCTION(0x2, "uart0", "txd")), 121 MPP_MODE(17, 122 MPP_FUNCTION(0x0, "gpio", NULL), 123 MPP_FUNCTION(0x2, "uart0", "rxd")), 124 MPP_MODE(18, 125 MPP_FUNCTION(0x0, "gpio", NULL), 126 MPP_FUNCTION(0x2, "tdm", "int")), 127 MPP_MODE(19, 128 MPP_FUNCTION(0x0, "gpio", NULL), 129 MPP_FUNCTION(0x2, "tdm", "rst")), 130 MPP_MODE(20, 131 MPP_FUNCTION(0x0, "gpio", NULL), 132 MPP_FUNCTION(0x2, "tdm", "pclk")), 133 MPP_MODE(21, 134 MPP_FUNCTION(0x0, "gpio", NULL), 135 MPP_FUNCTION(0x2, "tdm", "fsync")), 136 MPP_MODE(22, 137 MPP_FUNCTION(0x0, "gpio", NULL), 138 MPP_FUNCTION(0x2, "tdm", "drx")), 139 MPP_MODE(23, 140 MPP_FUNCTION(0x0, "gpio", NULL), 141 MPP_FUNCTION(0x2, "tdm", "dtx")), 142 MPP_MODE(24, 143 MPP_FUNCTION(0x0, "gpio", NULL), 144 MPP_FUNCTION(0x1, "led", "p0"), 145 MPP_FUNCTION(0x2, "ge1", "rxd0"), 146 MPP_FUNCTION(0x3, "sd", "cmd"), 147 MPP_FUNCTION(0x4, "uart0", "rts"), 148 MPP_FUNCTION(0x5, "spi0", "cs0"), 149 MPP_FUNCTION(0x6, "dev", "cs1")), 150 MPP_MODE(25, 151 MPP_FUNCTION(0x0, "gpio", NULL), 152 MPP_FUNCTION(0x1, "led", "p2"), 153 MPP_FUNCTION(0x2, "ge1", "rxd1"), 154 MPP_FUNCTION(0x3, "sd", "d0"), 155 MPP_FUNCTION(0x4, "uart0", "cts"), 156 MPP_FUNCTION(0x5, "spi0", "mosi"), 157 MPP_FUNCTION(0x6, "dev", "cs2")), 158 MPP_MODE(26, 159 MPP_FUNCTION(0x0, "gpio", NULL), 160 MPP_FUNCTION(0x1, "pcie0", "clkreq"), 161 MPP_FUNCTION(0x2, "ge1", "rxd2"), 162 MPP_FUNCTION(0x3, "sd", "d2"), 163 MPP_FUNCTION(0x4, "uart1", "rts"), 164 MPP_FUNCTION(0x5, "spi0", "cs1"), 165 MPP_FUNCTION(0x6, "led", "c1")), 166 MPP_MODE(27, 167 MPP_FUNCTION(0x0, "gpio", NULL), 168 MPP_FUNCTION(0x1, "pcie1", "clkreq"), 169 MPP_FUNCTION(0x2, "ge1", "rxd3"), 170 MPP_FUNCTION(0x3, "sd", "d1"), 171 MPP_FUNCTION(0x4, "uart1", "cts"), 172 MPP_FUNCTION(0x5, "spi0", "miso"), 173 MPP_FUNCTION(0x6, "led", "c2")), 174 MPP_MODE(28, 175 MPP_FUNCTION(0x0, "gpio", NULL), 176 MPP_FUNCTION(0x1, "led", "p3"), 177 MPP_FUNCTION(0x2, "ge1", "txctl"), 178 MPP_FUNCTION(0x3, "sd", "clk"), 179 MPP_FUNCTION(0x5, "dram", "vttctrl")), 180 MPP_MODE(29, 181 MPP_FUNCTION(0x0, "gpio", NULL), 182 MPP_FUNCTION(0x1, "pcie1", "clkreq"), 183 MPP_FUNCTION(0x2, "ge1", "rxclk"), 184 MPP_FUNCTION(0x3, "sd", "d3"), 185 MPP_FUNCTION(0x5, "spi0", "sck"), 186 MPP_FUNCTION(0x6, "pcie0", "rstout")), 187 MPP_MODE(30, 188 MPP_FUNCTION(0x0, "gpio", NULL), 189 MPP_FUNCTION(0x2, "ge1", "txd0"), 190 MPP_FUNCTION(0x3, "spi1", "cs0"), 191 MPP_FUNCTION(0x5, "led", "p3"), 192 MPP_FUNCTION(0x6, "ptp", "evreq")), 193 MPP_MODE(31, 194 MPP_FUNCTION(0x0, "gpio", NULL), 195 MPP_FUNCTION(0x2, "ge1", "txd1"), 196 MPP_FUNCTION(0x3, "spi1", "mosi"), 197 MPP_FUNCTION(0x5, "led", "p0")), 198 MPP_MODE(32, 199 MPP_FUNCTION(0x0, "gpio", NULL), 200 MPP_FUNCTION(0x2, "ge1", "txd2"), 201 MPP_FUNCTION(0x3, "spi1", "sck"), 202 MPP_FUNCTION(0x4, "ptp", "trig"), 203 MPP_FUNCTION(0x5, "led", "c0")), 204 MPP_MODE(33, 205 MPP_FUNCTION(0x0, "gpio", NULL), 206 MPP_FUNCTION(0x2, "ge1", "txd3"), 207 MPP_FUNCTION(0x3, "spi1", "miso"), 208 MPP_FUNCTION(0x5, "led", "p2")), 209 MPP_MODE(34, 210 MPP_FUNCTION(0x0, "gpio", NULL), 211 MPP_FUNCTION(0x2, "ge1", "txclkout"), 212 MPP_FUNCTION(0x3, "spi1", "sck"), 213 MPP_FUNCTION(0x5, "led", "c1")), 214 MPP_MODE(35, 215 MPP_FUNCTION(0x0, "gpio", NULL), 216 MPP_FUNCTION(0x2, "ge1", "rxctl"), 217 MPP_FUNCTION(0x3, "spi1", "cs1"), 218 MPP_FUNCTION(0x4, "spi0", "cs2"), 219 MPP_FUNCTION(0x5, "led", "p1")), 220 MPP_MODE(36, 221 MPP_FUNCTION(0x0, "gpio", NULL), 222 MPP_FUNCTION(0x1, "pcie0", "clkreq"), 223 MPP_FUNCTION(0x5, "led", "c2")), 224 MPP_MODE(37, 225 MPP_FUNCTION(0x0, "gpio", NULL), 226 MPP_FUNCTION(0x1, "pcie0", "clkreq"), 227 MPP_FUNCTION(0x2, "tdm", "int"), 228 MPP_FUNCTION(0x4, "ge", "mdc")), 229 MPP_MODE(38, 230 MPP_FUNCTION(0x0, "gpio", NULL), 231 MPP_FUNCTION(0x1, "pcie1", "clkreq"), 232 MPP_FUNCTION(0x4, "ge", "mdio")), 233 MPP_MODE(39, 234 MPP_FUNCTION(0x0, "gpio", NULL), 235 MPP_FUNCTION(0x4, "ref", "clkout"), 236 MPP_FUNCTION(0x5, "led", "p3")), 237 MPP_MODE(40, 238 MPP_FUNCTION(0x0, "gpio", NULL), 239 MPP_FUNCTION(0x4, "uart1", "txd"), 240 MPP_FUNCTION(0x5, "led", "p0")), 241 MPP_MODE(41, 242 MPP_FUNCTION(0x0, "gpio", NULL), 243 MPP_FUNCTION(0x4, "uart1", "rxd"), 244 MPP_FUNCTION(0x5, "led", "p1")), 245 MPP_MODE(42, 246 MPP_FUNCTION(0x0, "gpio", NULL), 247 MPP_FUNCTION(0x3, "spi1", "cs2"), 248 MPP_FUNCTION(0x4, "led", "c0"), 249 MPP_FUNCTION(0x6, "ptp", "clk")), 250 MPP_MODE(43, 251 MPP_FUNCTION(0x0, "gpio", NULL), 252 MPP_FUNCTION(0x2, "sata0", "prsnt"), 253 MPP_FUNCTION(0x4, "dram", "vttctrl"), 254 MPP_FUNCTION(0x5, "led", "c1")), 255 MPP_MODE(44, 256 MPP_FUNCTION(0x0, "gpio", NULL), 257 MPP_FUNCTION(0x4, "sata0", "prsnt")), 258 MPP_MODE(45, 259 MPP_FUNCTION(0x0, "gpio", NULL), 260 MPP_FUNCTION(0x2, "spi0", "cs2"), 261 MPP_FUNCTION(0x4, "pcie0", "rstout"), 262 MPP_FUNCTION(0x5, "led", "c2"), 263 MPP_FUNCTION(0x6, "spi1", "cs2")), 264 MPP_MODE(46, 265 MPP_FUNCTION(0x0, "gpio", NULL), 266 MPP_FUNCTION(0x1, "led", "p0"), 267 MPP_FUNCTION(0x2, "ge0", "txd0"), 268 MPP_FUNCTION(0x3, "ge1", "txd0"), 269 MPP_FUNCTION(0x6, "dev", "we1")), 270 MPP_MODE(47, 271 MPP_FUNCTION(0x0, "gpio", NULL), 272 MPP_FUNCTION(0x1, "led", "p1"), 273 MPP_FUNCTION(0x2, "ge0", "txd1"), 274 MPP_FUNCTION(0x3, "ge1", "txd1"), 275 MPP_FUNCTION(0x5, "ptp", "trig"), 276 MPP_FUNCTION(0x6, "dev", "ale0")), 277 MPP_MODE(48, 278 MPP_FUNCTION(0x0, "gpio", NULL), 279 MPP_FUNCTION(0x1, "led", "p2"), 280 MPP_FUNCTION(0x2, "ge0", "txd2"), 281 MPP_FUNCTION(0x3, "ge1", "txd2"), 282 MPP_FUNCTION(0x6, "dev", "ale1")), 283 MPP_MODE(49, 284 MPP_FUNCTION(0x0, "gpio", NULL), 285 MPP_FUNCTION(0x1, "led", "p3"), 286 MPP_FUNCTION(0x2, "ge0", "txd3"), 287 MPP_FUNCTION(0x3, "ge1", "txd3"), 288 MPP_FUNCTION(0x6, "dev", "a2")), 289 MPP_MODE(50, 290 MPP_FUNCTION(0x0, "gpio", NULL), 291 MPP_FUNCTION(0x1, "led", "c0"), 292 MPP_FUNCTION(0x2, "ge0", "rxd0"), 293 MPP_FUNCTION(0x3, "ge1", "rxd0"), 294 MPP_FUNCTION(0x5, "ptp", "evreq"), 295 MPP_FUNCTION(0x6, "dev", "ad12")), 296 MPP_MODE(51, 297 MPP_FUNCTION(0x0, "gpio", NULL), 298 MPP_FUNCTION(0x1, "led", "c1"), 299 MPP_FUNCTION(0x2, "ge0", "rxd1"), 300 MPP_FUNCTION(0x3, "ge1", "rxd1"), 301 MPP_FUNCTION(0x6, "dev", "ad8")), 302 MPP_MODE(52, 303 MPP_FUNCTION(0x0, "gpio", NULL), 304 MPP_FUNCTION(0x1, "led", "c2"), 305 MPP_FUNCTION(0x2, "ge0", "rxd2"), 306 MPP_FUNCTION(0x3, "ge1", "rxd2"), 307 MPP_FUNCTION(0x5, "i2c0", "sda"), 308 MPP_FUNCTION(0x6, "dev", "ad9")), 309 MPP_MODE(53, 310 MPP_FUNCTION(0x0, "gpio", NULL), 311 MPP_FUNCTION(0x1, "pcie1", "rstout"), 312 MPP_FUNCTION(0x2, "ge0", "rxd3"), 313 MPP_FUNCTION(0x3, "ge1", "rxd3"), 314 MPP_FUNCTION(0x5, "i2c0", "sck"), 315 MPP_FUNCTION(0x6, "dev", "ad10")), 316 MPP_MODE(54, 317 MPP_FUNCTION(0x0, "gpio", NULL), 318 MPP_FUNCTION(0x1, "pcie0", "rstout"), 319 MPP_FUNCTION(0x2, "ge0", "rxctl"), 320 MPP_FUNCTION(0x3, "ge1", "rxctl"), 321 MPP_FUNCTION(0x6, "dev", "ad11")), 322 MPP_MODE(55, 323 MPP_FUNCTION(0x0, "gpio", NULL), 324 MPP_FUNCTION(0x2, "ge0", "rxclk"), 325 MPP_FUNCTION(0x3, "ge1", "rxclk"), 326 MPP_FUNCTION(0x6, "dev", "cs0")), 327 MPP_MODE(56, 328 MPP_FUNCTION(0x0, "gpio", NULL), 329 MPP_FUNCTION(0x2, "ge0", "txclkout"), 330 MPP_FUNCTION(0x3, "ge1", "txclkout"), 331 MPP_FUNCTION(0x6, "dev", "oe")), 332 MPP_MODE(57, 333 MPP_FUNCTION(0x0, "gpio", NULL), 334 MPP_FUNCTION(0x2, "ge0", "txctl"), 335 MPP_FUNCTION(0x3, "ge1", "txctl"), 336 MPP_FUNCTION(0x6, "dev", "we0")), 337 MPP_MODE(58, 338 MPP_FUNCTION(0x0, "gpio", NULL), 339 MPP_FUNCTION(0x4, "led", "c0")), 340 MPP_MODE(59, 341 MPP_FUNCTION(0x0, "gpio", NULL), 342 MPP_FUNCTION(0x4, "led", "c1")), 343 MPP_MODE(60, 344 MPP_FUNCTION(0x0, "gpio", NULL), 345 MPP_FUNCTION(0x2, "uart1", "txd"), 346 MPP_FUNCTION(0x4, "led", "c2"), 347 MPP_FUNCTION(0x6, "dev", "ad13")), 348 MPP_MODE(61, 349 MPP_FUNCTION(0x0, "gpio", NULL), 350 MPP_FUNCTION(0x1, "i2c1", "sda"), 351 MPP_FUNCTION(0x2, "uart1", "rxd"), 352 MPP_FUNCTION(0x3, "spi1", "cs2"), 353 MPP_FUNCTION(0x4, "led", "p0"), 354 MPP_FUNCTION(0x6, "dev", "ad14")), 355 MPP_MODE(62, 356 MPP_FUNCTION(0x0, "gpio", NULL), 357 MPP_FUNCTION(0x1, "i2c1", "sck"), 358 MPP_FUNCTION(0x4, "led", "p1"), 359 MPP_FUNCTION(0x6, "dev", "ad15")), 360 MPP_MODE(63, 361 MPP_FUNCTION(0x0, "gpio", NULL), 362 MPP_FUNCTION(0x2, "ptp", "trig"), 363 MPP_FUNCTION(0x4, "led", "p2"), 364 MPP_FUNCTION(0x6, "dev", "burst/last")), 365 MPP_MODE(64, 366 MPP_FUNCTION(0x0, "gpio", NULL), 367 MPP_FUNCTION(0x2, "dram", "vttctrl"), 368 MPP_FUNCTION(0x4, "led", "p3")), 369 MPP_MODE(65, 370 MPP_FUNCTION(0x0, "gpio", NULL), 371 MPP_FUNCTION(0x1, "sata1", "prsnt")), 372 MPP_MODE(66, 373 MPP_FUNCTION(0x0, "gpio", NULL), 374 MPP_FUNCTION(0x2, "ptp", "evreq"), 375 MPP_FUNCTION(0x4, "spi1", "cs3"), 376 MPP_FUNCTION(0x5, "pcie0", "rstout"), 377 MPP_FUNCTION(0x6, "dev", "cs3")), 378 }; 379 380 static struct mvebu_pinctrl_soc_info armada_375_pinctrl_info; 381 382 static const struct of_device_id armada_375_pinctrl_of_match[] = { 383 { .compatible = "marvell,mv88f6720-pinctrl" }, 384 { }, 385 }; 386 387 static const struct mvebu_mpp_ctrl mv88f6720_mpp_controls[] = { 388 MPP_FUNC_CTRL(0, 69, NULL, mvebu_mmio_mpp_ctrl), 389 }; 390 391 static struct pinctrl_gpio_range mv88f6720_mpp_gpio_ranges[] = { 392 MPP_GPIO_RANGE(0, 0, 0, 32), 393 MPP_GPIO_RANGE(1, 32, 32, 32), 394 MPP_GPIO_RANGE(2, 64, 64, 3), 395 }; 396 397 static int armada_375_pinctrl_probe(struct platform_device *pdev) 398 { 399 struct mvebu_pinctrl_soc_info *soc = &armada_375_pinctrl_info; 400 401 soc->variant = 0; /* no variants for Armada 375 */ 402 soc->controls = mv88f6720_mpp_controls; 403 soc->ncontrols = ARRAY_SIZE(mv88f6720_mpp_controls); 404 soc->modes = mv88f6720_mpp_modes; 405 soc->nmodes = ARRAY_SIZE(mv88f6720_mpp_modes); 406 soc->gpioranges = mv88f6720_mpp_gpio_ranges; 407 soc->ngpioranges = ARRAY_SIZE(mv88f6720_mpp_gpio_ranges); 408 409 pdev->dev.platform_data = soc; 410 411 return mvebu_pinctrl_simple_mmio_probe(pdev); 412 } 413 414 static struct platform_driver armada_375_pinctrl_driver = { 415 .driver = { 416 .name = "armada-375-pinctrl", 417 .of_match_table = of_match_ptr(armada_375_pinctrl_of_match), 418 }, 419 .probe = armada_375_pinctrl_probe, 420 }; 421 builtin_platform_driver(armada_375_pinctrl_driver); 422