pinctrl-armada-370.c (13172B)
1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Marvell Armada 370 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/of_device.h> 17#include <linux/pinctrl/pinctrl.h> 18 19#include "pinctrl-mvebu.h" 20 21static struct mvebu_mpp_mode mv88f6710_mpp_modes[] = { 22 MPP_MODE(0, 23 MPP_FUNCTION(0x0, "gpio", NULL), 24 MPP_FUNCTION(0x1, "uart0", "rxd")), 25 MPP_MODE(1, 26 MPP_FUNCTION(0x0, "gpo", NULL), 27 MPP_FUNCTION(0x1, "uart0", "txd")), 28 MPP_MODE(2, 29 MPP_FUNCTION(0x0, "gpio", NULL), 30 MPP_FUNCTION(0x1, "i2c0", "sck"), 31 MPP_FUNCTION(0x2, "uart0", "txd")), 32 MPP_MODE(3, 33 MPP_FUNCTION(0x0, "gpio", NULL), 34 MPP_FUNCTION(0x1, "i2c0", "sda"), 35 MPP_FUNCTION(0x2, "uart0", "rxd")), 36 MPP_MODE(4, 37 MPP_FUNCTION(0x0, "gpio", NULL), 38 MPP_FUNCTION(0x1, "vdd", "cpu-pd")), 39 MPP_MODE(5, 40 MPP_FUNCTION(0x0, "gpo", NULL), 41 MPP_FUNCTION(0x1, "ge0", "txclkout"), 42 MPP_FUNCTION(0x2, "uart1", "txd"), 43 MPP_FUNCTION(0x4, "spi1", "sck"), 44 MPP_FUNCTION(0x5, "audio", "mclk")), 45 MPP_MODE(6, 46 MPP_FUNCTION(0x0, "gpio", NULL), 47 MPP_FUNCTION(0x1, "ge0", "txd0"), 48 MPP_FUNCTION(0x2, "sata0", "prsnt"), 49 MPP_FUNCTION(0x4, "tdm", "rst"), 50 MPP_FUNCTION(0x5, "audio", "sdo")), 51 MPP_MODE(7, 52 MPP_FUNCTION(0x0, "gpo", NULL), 53 MPP_FUNCTION(0x1, "ge0", "txd1"), 54 MPP_FUNCTION(0x4, "tdm", "dtx"), 55 MPP_FUNCTION(0x5, "audio", "lrclk")), 56 MPP_MODE(8, 57 MPP_FUNCTION(0x0, "gpio", NULL), 58 MPP_FUNCTION(0x1, "ge0", "txd2"), 59 MPP_FUNCTION(0x2, "uart0", "rts"), 60 MPP_FUNCTION(0x4, "tdm", "drx"), 61 MPP_FUNCTION(0x5, "audio", "bclk")), 62 MPP_MODE(9, 63 MPP_FUNCTION(0x0, "gpo", NULL), 64 MPP_FUNCTION(0x1, "ge0", "txd3"), 65 MPP_FUNCTION(0x2, "uart1", "txd"), 66 MPP_FUNCTION(0x3, "sd0", "clk"), 67 MPP_FUNCTION(0x5, "audio", "spdifo")), 68 MPP_MODE(10, 69 MPP_FUNCTION(0x0, "gpio", NULL), 70 MPP_FUNCTION(0x1, "ge0", "txctl"), 71 MPP_FUNCTION(0x2, "uart0", "cts"), 72 MPP_FUNCTION(0x4, "tdm", "fsync"), 73 MPP_FUNCTION(0x5, "audio", "sdi")), 74 MPP_MODE(11, 75 MPP_FUNCTION(0x0, "gpio", NULL), 76 MPP_FUNCTION(0x1, "ge0", "rxd0"), 77 MPP_FUNCTION(0x2, "uart1", "rxd"), 78 MPP_FUNCTION(0x3, "sd0", "cmd"), 79 MPP_FUNCTION(0x4, "spi0", "cs1"), 80 MPP_FUNCTION(0x5, "sata1", "prsnt"), 81 MPP_FUNCTION(0x6, "spi1", "cs1")), 82 MPP_MODE(12, 83 MPP_FUNCTION(0x0, "gpio", NULL), 84 MPP_FUNCTION(0x1, "ge0", "rxd1"), 85 MPP_FUNCTION(0x2, "i2c1", "sda"), 86 MPP_FUNCTION(0x3, "sd0", "d0"), 87 MPP_FUNCTION(0x4, "spi1", "cs0"), 88 MPP_FUNCTION(0x5, "audio", "spdifi")), 89 MPP_MODE(13, 90 MPP_FUNCTION(0x0, "gpio", NULL), 91 MPP_FUNCTION(0x1, "ge0", "rxd2"), 92 MPP_FUNCTION(0x2, "i2c1", "sck"), 93 MPP_FUNCTION(0x3, "sd0", "d1"), 94 MPP_FUNCTION(0x4, "tdm", "pclk"), 95 MPP_FUNCTION(0x5, "audio", "rmclk")), 96 MPP_MODE(14, 97 MPP_FUNCTION(0x0, "gpio", NULL), 98 MPP_FUNCTION(0x1, "ge0", "rxd3"), 99 MPP_FUNCTION(0x2, "pcie", "clkreq0"), 100 MPP_FUNCTION(0x3, "sd0", "d2"), 101 MPP_FUNCTION(0x4, "spi1", "mosi"), 102 MPP_FUNCTION(0x5, "spi0", "cs2")), 103 MPP_MODE(15, 104 MPP_FUNCTION(0x0, "gpio", NULL), 105 MPP_FUNCTION(0x1, "ge0", "rxctl"), 106 MPP_FUNCTION(0x2, "pcie", "clkreq1"), 107 MPP_FUNCTION(0x3, "sd0", "d3"), 108 MPP_FUNCTION(0x4, "spi1", "miso"), 109 MPP_FUNCTION(0x5, "spi0", "cs3")), 110 MPP_MODE(16, 111 MPP_FUNCTION(0x0, "gpio", NULL), 112 MPP_FUNCTION(0x1, "ge0", "rxclk"), 113 MPP_FUNCTION(0x2, "uart1", "rxd"), 114 MPP_FUNCTION(0x4, "tdm", "int"), 115 MPP_FUNCTION(0x5, "audio", "extclk")), 116 MPP_MODE(17, 117 MPP_FUNCTION(0x0, "gpo", NULL), 118 MPP_FUNCTION(0x1, "ge", "mdc")), 119 MPP_MODE(18, 120 MPP_FUNCTION(0x0, "gpio", NULL), 121 MPP_FUNCTION(0x1, "ge", "mdio")), 122 MPP_MODE(19, 123 MPP_FUNCTION(0x0, "gpio", NULL), 124 MPP_FUNCTION(0x1, "ge0", "txclk"), 125 MPP_FUNCTION(0x2, "ge1", "txclkout"), 126 MPP_FUNCTION(0x4, "tdm", "pclk")), 127 MPP_MODE(20, 128 MPP_FUNCTION(0x0, "gpo", NULL), 129 MPP_FUNCTION(0x1, "ge0", "txd4"), 130 MPP_FUNCTION(0x2, "ge1", "txd0")), 131 MPP_MODE(21, 132 MPP_FUNCTION(0x0, "gpo", NULL), 133 MPP_FUNCTION(0x1, "ge0", "txd5"), 134 MPP_FUNCTION(0x2, "ge1", "txd1"), 135 MPP_FUNCTION(0x4, "uart1", "txd")), 136 MPP_MODE(22, 137 MPP_FUNCTION(0x0, "gpo", NULL), 138 MPP_FUNCTION(0x1, "ge0", "txd6"), 139 MPP_FUNCTION(0x2, "ge1", "txd2"), 140 MPP_FUNCTION(0x4, "uart0", "rts")), 141 MPP_MODE(23, 142 MPP_FUNCTION(0x0, "gpo", NULL), 143 MPP_FUNCTION(0x1, "ge0", "txd7"), 144 MPP_FUNCTION(0x2, "ge1", "txd3"), 145 MPP_FUNCTION(0x4, "spi1", "mosi")), 146 MPP_MODE(24, 147 MPP_FUNCTION(0x0, "gpio", NULL), 148 MPP_FUNCTION(0x1, "ge0", "col"), 149 MPP_FUNCTION(0x2, "ge1", "txctl"), 150 MPP_FUNCTION(0x4, "spi1", "cs0")), 151 MPP_MODE(25, 152 MPP_FUNCTION(0x0, "gpio", NULL), 153 MPP_FUNCTION(0x1, "ge0", "rxerr"), 154 MPP_FUNCTION(0x2, "ge1", "rxd0"), 155 MPP_FUNCTION(0x4, "uart1", "rxd")), 156 MPP_MODE(26, 157 MPP_FUNCTION(0x0, "gpio", NULL), 158 MPP_FUNCTION(0x1, "ge0", "crs"), 159 MPP_FUNCTION(0x2, "ge1", "rxd1"), 160 MPP_FUNCTION(0x4, "spi1", "miso")), 161 MPP_MODE(27, 162 MPP_FUNCTION(0x0, "gpio", NULL), 163 MPP_FUNCTION(0x1, "ge0", "rxd4"), 164 MPP_FUNCTION(0x2, "ge1", "rxd2"), 165 MPP_FUNCTION(0x4, "uart0", "cts")), 166 MPP_MODE(28, 167 MPP_FUNCTION(0x0, "gpio", NULL), 168 MPP_FUNCTION(0x1, "ge0", "rxd5"), 169 MPP_FUNCTION(0x2, "ge1", "rxd3")), 170 MPP_MODE(29, 171 MPP_FUNCTION(0x0, "gpio", NULL), 172 MPP_FUNCTION(0x1, "ge0", "rxd6"), 173 MPP_FUNCTION(0x2, "ge1", "rxctl"), 174 MPP_FUNCTION(0x4, "i2c1", "sda")), 175 MPP_MODE(30, 176 MPP_FUNCTION(0x0, "gpio", NULL), 177 MPP_FUNCTION(0x1, "ge0", "rxd7"), 178 MPP_FUNCTION(0x2, "ge1", "rxclk"), 179 MPP_FUNCTION(0x4, "i2c1", "sck")), 180 MPP_MODE(31, 181 MPP_FUNCTION(0x0, "gpio", NULL), 182 MPP_FUNCTION(0x3, "tclk", NULL), 183 MPP_FUNCTION(0x4, "ge0", "txerr")), 184 MPP_MODE(32, 185 MPP_FUNCTION(0x0, "gpio", NULL), 186 MPP_FUNCTION(0x1, "spi0", "cs0")), 187 MPP_MODE(33, 188 MPP_FUNCTION(0x0, "gpio", NULL), 189 MPP_FUNCTION(0x1, "dev", "bootcs"), 190 MPP_FUNCTION(0x2, "spi0", "cs0")), 191 MPP_MODE(34, 192 MPP_FUNCTION(0x0, "gpo", NULL), 193 MPP_FUNCTION(0x1, "dev", "we0"), 194 MPP_FUNCTION(0x2, "spi0", "mosi")), 195 MPP_MODE(35, 196 MPP_FUNCTION(0x0, "gpo", NULL), 197 MPP_FUNCTION(0x1, "dev", "oe"), 198 MPP_FUNCTION(0x2, "spi0", "sck")), 199 MPP_MODE(36, 200 MPP_FUNCTION(0x0, "gpo", NULL), 201 MPP_FUNCTION(0x1, "dev", "a1"), 202 MPP_FUNCTION(0x2, "spi0", "miso")), 203 MPP_MODE(37, 204 MPP_FUNCTION(0x0, "gpo", NULL), 205 MPP_FUNCTION(0x1, "dev", "a0"), 206 MPP_FUNCTION(0x2, "sata0", "prsnt")), 207 MPP_MODE(38, 208 MPP_FUNCTION(0x0, "gpio", NULL), 209 MPP_FUNCTION(0x1, "dev", "ready"), 210 MPP_FUNCTION(0x2, "uart1", "cts"), 211 MPP_FUNCTION(0x3, "uart0", "cts")), 212 MPP_MODE(39, 213 MPP_FUNCTION(0x0, "gpo", NULL), 214 MPP_FUNCTION(0x1, "dev", "ad0"), 215 MPP_FUNCTION(0x2, "audio", "spdifo")), 216 MPP_MODE(40, 217 MPP_FUNCTION(0x0, "gpio", NULL), 218 MPP_FUNCTION(0x1, "dev", "ad1"), 219 MPP_FUNCTION(0x2, "uart1", "rts"), 220 MPP_FUNCTION(0x3, "uart0", "rts")), 221 MPP_MODE(41, 222 MPP_FUNCTION(0x0, "gpio", NULL), 223 MPP_FUNCTION(0x1, "dev", "ad2"), 224 MPP_FUNCTION(0x2, "uart1", "rxd")), 225 MPP_MODE(42, 226 MPP_FUNCTION(0x0, "gpo", NULL), 227 MPP_FUNCTION(0x1, "dev", "ad3"), 228 MPP_FUNCTION(0x2, "uart1", "txd")), 229 MPP_MODE(43, 230 MPP_FUNCTION(0x0, "gpo", NULL), 231 MPP_FUNCTION(0x1, "dev", "ad4"), 232 MPP_FUNCTION(0x2, "audio", "bclk")), 233 MPP_MODE(44, 234 MPP_FUNCTION(0x0, "gpo", NULL), 235 MPP_FUNCTION(0x1, "dev", "ad5"), 236 MPP_FUNCTION(0x2, "audio", "mclk")), 237 MPP_MODE(45, 238 MPP_FUNCTION(0x0, "gpo", NULL), 239 MPP_FUNCTION(0x1, "dev", "ad6"), 240 MPP_FUNCTION(0x2, "audio", "lrclk")), 241 MPP_MODE(46, 242 MPP_FUNCTION(0x0, "gpo", NULL), 243 MPP_FUNCTION(0x1, "dev", "ad7"), 244 MPP_FUNCTION(0x2, "audio", "sdo")), 245 MPP_MODE(47, 246 MPP_FUNCTION(0x0, "gpo", NULL), 247 MPP_FUNCTION(0x1, "dev", "ad8"), 248 MPP_FUNCTION(0x3, "sd0", "clk"), 249 MPP_FUNCTION(0x5, "audio", "spdifo")), 250 MPP_MODE(48, 251 MPP_FUNCTION(0x0, "gpio", NULL), 252 MPP_FUNCTION(0x1, "dev", "ad9"), 253 MPP_FUNCTION(0x2, "uart0", "rts"), 254 MPP_FUNCTION(0x3, "sd0", "cmd"), 255 MPP_FUNCTION(0x4, "sata1", "prsnt"), 256 MPP_FUNCTION(0x5, "spi0", "cs1")), 257 MPP_MODE(49, 258 MPP_FUNCTION(0x0, "gpio", NULL), 259 MPP_FUNCTION(0x1, "dev", "ad10"), 260 MPP_FUNCTION(0x2, "pcie", "clkreq1"), 261 MPP_FUNCTION(0x3, "sd0", "d0"), 262 MPP_FUNCTION(0x4, "spi1", "cs0"), 263 MPP_FUNCTION(0x5, "audio", "spdifi")), 264 MPP_MODE(50, 265 MPP_FUNCTION(0x0, "gpio", NULL), 266 MPP_FUNCTION(0x1, "dev", "ad11"), 267 MPP_FUNCTION(0x2, "uart0", "cts"), 268 MPP_FUNCTION(0x3, "sd0", "d1"), 269 MPP_FUNCTION(0x4, "spi1", "miso"), 270 MPP_FUNCTION(0x5, "audio", "rmclk")), 271 MPP_MODE(51, 272 MPP_FUNCTION(0x0, "gpio", NULL), 273 MPP_FUNCTION(0x1, "dev", "ad12"), 274 MPP_FUNCTION(0x2, "i2c1", "sda"), 275 MPP_FUNCTION(0x3, "sd0", "d2"), 276 MPP_FUNCTION(0x4, "spi1", "mosi")), 277 MPP_MODE(52, 278 MPP_FUNCTION(0x0, "gpio", NULL), 279 MPP_FUNCTION(0x1, "dev", "ad13"), 280 MPP_FUNCTION(0x2, "i2c1", "sck"), 281 MPP_FUNCTION(0x3, "sd0", "d3"), 282 MPP_FUNCTION(0x4, "spi1", "sck")), 283 MPP_MODE(53, 284 MPP_FUNCTION(0x0, "gpio", NULL), 285 MPP_FUNCTION(0x1, "dev", "ad14"), 286 MPP_FUNCTION(0x2, "sd0", "clk"), 287 MPP_FUNCTION(0x3, "tdm", "pclk"), 288 MPP_FUNCTION(0x4, "spi0", "cs2"), 289 MPP_FUNCTION(0x5, "pcie", "clkreq1")), 290 MPP_MODE(54, 291 MPP_FUNCTION(0x0, "gpo", NULL), 292 MPP_FUNCTION(0x1, "dev", "ad15"), 293 MPP_FUNCTION(0x3, "tdm", "dtx")), 294 MPP_MODE(55, 295 MPP_FUNCTION(0x0, "gpio", NULL), 296 MPP_FUNCTION(0x1, "dev", "cs1"), 297 MPP_FUNCTION(0x2, "uart1", "txd"), 298 MPP_FUNCTION(0x3, "tdm", "rst"), 299 MPP_FUNCTION(0x4, "sata1", "prsnt"), 300 MPP_FUNCTION(0x5, "sata0", "prsnt")), 301 MPP_MODE(56, 302 MPP_FUNCTION(0x0, "gpio", NULL), 303 MPP_FUNCTION(0x1, "dev", "cs2"), 304 MPP_FUNCTION(0x2, "uart1", "cts"), 305 MPP_FUNCTION(0x3, "uart0", "cts"), 306 MPP_FUNCTION(0x4, "spi0", "cs3"), 307 MPP_FUNCTION(0x5, "pcie", "clkreq0"), 308 MPP_FUNCTION(0x6, "spi1", "cs1")), 309 MPP_MODE(57, 310 MPP_FUNCTION(0x0, "gpio", NULL), 311 MPP_FUNCTION(0x1, "dev", "cs3"), 312 MPP_FUNCTION(0x2, "uart1", "rxd"), 313 MPP_FUNCTION(0x3, "tdm", "fsync"), 314 MPP_FUNCTION(0x4, "sata0", "prsnt"), 315 MPP_FUNCTION(0x5, "audio", "sdo")), 316 MPP_MODE(58, 317 MPP_FUNCTION(0x0, "gpio", NULL), 318 MPP_FUNCTION(0x1, "dev", "cs0"), 319 MPP_FUNCTION(0x2, "uart1", "rts"), 320 MPP_FUNCTION(0x3, "tdm", "int"), 321 MPP_FUNCTION(0x5, "audio", "extclk"), 322 MPP_FUNCTION(0x6, "uart0", "rts")), 323 MPP_MODE(59, 324 MPP_FUNCTION(0x0, "gpo", NULL), 325 MPP_FUNCTION(0x1, "dev", "ale0"), 326 MPP_FUNCTION(0x2, "uart1", "rts"), 327 MPP_FUNCTION(0x3, "uart0", "rts"), 328 MPP_FUNCTION(0x5, "audio", "bclk")), 329 MPP_MODE(60, 330 MPP_FUNCTION(0x0, "gpio", NULL), 331 MPP_FUNCTION(0x1, "dev", "ale1"), 332 MPP_FUNCTION(0x2, "uart1", "rxd"), 333 MPP_FUNCTION(0x3, "sata0", "prsnt"), 334 MPP_FUNCTION(0x4, "pcie", "rstout"), 335 MPP_FUNCTION(0x5, "audio", "sdi")), 336 MPP_MODE(61, 337 MPP_FUNCTION(0x0, "gpo", NULL), 338 MPP_FUNCTION(0x1, "dev", "we1"), 339 MPP_FUNCTION(0x2, "uart1", "txd"), 340 MPP_FUNCTION(0x5, "audio", "lrclk")), 341 MPP_MODE(62, 342 MPP_FUNCTION(0x0, "gpio", NULL), 343 MPP_FUNCTION(0x1, "dev", "a2"), 344 MPP_FUNCTION(0x2, "uart1", "cts"), 345 MPP_FUNCTION(0x3, "tdm", "drx"), 346 MPP_FUNCTION(0x4, "pcie", "clkreq0"), 347 MPP_FUNCTION(0x5, "audio", "mclk"), 348 MPP_FUNCTION(0x6, "uart0", "cts")), 349 MPP_MODE(63, 350 MPP_FUNCTION(0x0, "gpio", NULL), 351 MPP_FUNCTION(0x1, "spi0", "sck"), 352 MPP_FUNCTION(0x2, "tclk", NULL)), 353 MPP_MODE(64, 354 MPP_FUNCTION(0x0, "gpio", NULL), 355 MPP_FUNCTION(0x1, "spi0", "miso"), 356 MPP_FUNCTION(0x2, "spi0", "cs1")), 357 MPP_MODE(65, 358 MPP_FUNCTION(0x0, "gpio", NULL), 359 MPP_FUNCTION(0x1, "spi0", "mosi"), 360 MPP_FUNCTION(0x2, "spi0", "cs2")), 361}; 362 363static struct mvebu_pinctrl_soc_info armada_370_pinctrl_info; 364 365static const struct of_device_id armada_370_pinctrl_of_match[] = { 366 { .compatible = "marvell,mv88f6710-pinctrl" }, 367 { }, 368}; 369 370static const struct mvebu_mpp_ctrl mv88f6710_mpp_controls[] = { 371 MPP_FUNC_CTRL(0, 65, NULL, mvebu_mmio_mpp_ctrl), 372}; 373 374static struct pinctrl_gpio_range mv88f6710_mpp_gpio_ranges[] = { 375 MPP_GPIO_RANGE(0, 0, 0, 32), 376 MPP_GPIO_RANGE(1, 32, 32, 32), 377 MPP_GPIO_RANGE(2, 64, 64, 2), 378}; 379 380static int armada_370_pinctrl_probe(struct platform_device *pdev) 381{ 382 struct mvebu_pinctrl_soc_info *soc = &armada_370_pinctrl_info; 383 384 soc->variant = 0; /* no variants for Armada 370 */ 385 soc->controls = mv88f6710_mpp_controls; 386 soc->ncontrols = ARRAY_SIZE(mv88f6710_mpp_controls); 387 soc->modes = mv88f6710_mpp_modes; 388 soc->nmodes = ARRAY_SIZE(mv88f6710_mpp_modes); 389 soc->gpioranges = mv88f6710_mpp_gpio_ranges; 390 soc->ngpioranges = ARRAY_SIZE(mv88f6710_mpp_gpio_ranges); 391 392 pdev->dev.platform_data = soc; 393 394 return mvebu_pinctrl_simple_mmio_probe(pdev); 395} 396 397static struct platform_driver armada_370_pinctrl_driver = { 398 .driver = { 399 .name = "armada-370-pinctrl", 400 .of_match_table = armada_370_pinctrl_of_match, 401 }, 402 .probe = armada_370_pinctrl_probe, 403}; 404builtin_platform_driver(armada_370_pinctrl_driver);