1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Bitmain BM1880 SoC Pinctrl driver 4 * 5 * Copyright (c) 2019 Linaro Ltd. 6 * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> 7 */ 8 9 #include <linux/io.h> 10 #include <linux/of.h> 11 #include <linux/platform_device.h> 12 #include <linux/pinctrl/pinctrl.h> 13 #include <linux/pinctrl/pinmux.h> 14 #include <linux/pinctrl/pinconf-generic.h> 15 #include <linux/slab.h> 16 17 #include "core.h" 18 #include "pinctrl-utils.h" 19 20 #define BM1880_REG_MUX 0x20 21 22 /** 23 * struct bm1880_pinctrl - driver data 24 * @base: Pinctrl base address 25 * @pctrl: Pinctrl device 26 * @groups: Pingroups 27 * @ngroups: Number of @groups 28 * @funcs: Pinmux functions 29 * @nfuncs: Number of @funcs 30 */ 31 struct bm1880_pinctrl { 32 void __iomem *base; 33 struct pinctrl_dev *pctrldev; 34 const struct bm1880_pctrl_group *groups; 35 unsigned int ngroups; 36 const struct bm1880_pinmux_function *funcs; 37 unsigned int nfuncs; 38 }; 39 40 /** 41 * struct bm1880_pctrl_group - pinctrl group 42 * @name: Name of the group 43 * @pins: Array of pins belonging to this group 44 * @npins: Number of @pins 45 */ 46 struct bm1880_pctrl_group { 47 const char *name; 48 const unsigned int *pins; 49 const unsigned int npins; 50 }; 51 52 /** 53 * struct bm1880_pinmux_function - a pinmux function 54 * @name: Name of the pinmux function. 55 * @groups: List of pingroups for this function. 56 * @ngroups: Number of entries in @groups. 57 * @mux_val: Selector for this function 58 * @mux_mask: Mask for function specific selector 59 * @mux: Offset of function specific mux 60 * @mux_shift: Shift for function specific selector 61 */ 62 struct bm1880_pinmux_function { 63 const char *name; 64 const char * const *groups; 65 unsigned int ngroups; 66 u32 mux_val; 67 u32 mux_mask; 68 u32 mux; 69 u8 mux_shift; 70 }; 71 72 static const struct pinctrl_pin_desc bm1880_pins[] = { 73 PINCTRL_PIN(0, "MIO0"), 74 PINCTRL_PIN(1, "MIO1"), 75 PINCTRL_PIN(2, "MIO2"), 76 PINCTRL_PIN(3, "MIO3"), 77 PINCTRL_PIN(4, "MIO4"), 78 PINCTRL_PIN(5, "MIO5"), 79 PINCTRL_PIN(6, "MIO6"), 80 PINCTRL_PIN(7, "MIO7"), 81 PINCTRL_PIN(8, "MIO8"), 82 PINCTRL_PIN(9, "MIO9"), 83 PINCTRL_PIN(10, "MIO10"), 84 PINCTRL_PIN(11, "MIO11"), 85 PINCTRL_PIN(12, "MIO12"), 86 PINCTRL_PIN(13, "MIO13"), 87 PINCTRL_PIN(14, "MIO14"), 88 PINCTRL_PIN(15, "MIO15"), 89 PINCTRL_PIN(16, "MIO16"), 90 PINCTRL_PIN(17, "MIO17"), 91 PINCTRL_PIN(18, "MIO18"), 92 PINCTRL_PIN(19, "MIO19"), 93 PINCTRL_PIN(20, "MIO20"), 94 PINCTRL_PIN(21, "MIO21"), 95 PINCTRL_PIN(22, "MIO22"), 96 PINCTRL_PIN(23, "MIO23"), 97 PINCTRL_PIN(24, "MIO24"), 98 PINCTRL_PIN(25, "MIO25"), 99 PINCTRL_PIN(26, "MIO26"), 100 PINCTRL_PIN(27, "MIO27"), 101 PINCTRL_PIN(28, "MIO28"), 102 PINCTRL_PIN(29, "MIO29"), 103 PINCTRL_PIN(30, "MIO30"), 104 PINCTRL_PIN(31, "MIO31"), 105 PINCTRL_PIN(32, "MIO32"), 106 PINCTRL_PIN(33, "MIO33"), 107 PINCTRL_PIN(34, "MIO34"), 108 PINCTRL_PIN(35, "MIO35"), 109 PINCTRL_PIN(36, "MIO36"), 110 PINCTRL_PIN(37, "MIO37"), 111 PINCTRL_PIN(38, "MIO38"), 112 PINCTRL_PIN(39, "MIO39"), 113 PINCTRL_PIN(40, "MIO40"), 114 PINCTRL_PIN(41, "MIO41"), 115 PINCTRL_PIN(42, "MIO42"), 116 PINCTRL_PIN(43, "MIO43"), 117 PINCTRL_PIN(44, "MIO44"), 118 PINCTRL_PIN(45, "MIO45"), 119 PINCTRL_PIN(46, "MIO46"), 120 PINCTRL_PIN(47, "MIO47"), 121 PINCTRL_PIN(48, "MIO48"), 122 PINCTRL_PIN(49, "MIO49"), 123 PINCTRL_PIN(50, "MIO50"), 124 PINCTRL_PIN(51, "MIO51"), 125 PINCTRL_PIN(52, "MIO52"), 126 PINCTRL_PIN(53, "MIO53"), 127 PINCTRL_PIN(54, "MIO54"), 128 PINCTRL_PIN(55, "MIO55"), 129 PINCTRL_PIN(56, "MIO56"), 130 PINCTRL_PIN(57, "MIO57"), 131 PINCTRL_PIN(58, "MIO58"), 132 PINCTRL_PIN(59, "MIO59"), 133 PINCTRL_PIN(60, "MIO60"), 134 PINCTRL_PIN(61, "MIO61"), 135 PINCTRL_PIN(62, "MIO62"), 136 PINCTRL_PIN(63, "MIO63"), 137 PINCTRL_PIN(64, "MIO64"), 138 PINCTRL_PIN(65, "MIO65"), 139 PINCTRL_PIN(66, "MIO66"), 140 PINCTRL_PIN(67, "MIO67"), 141 PINCTRL_PIN(68, "MIO68"), 142 PINCTRL_PIN(69, "MIO69"), 143 PINCTRL_PIN(70, "MIO70"), 144 PINCTRL_PIN(71, "MIO71"), 145 PINCTRL_PIN(72, "MIO72"), 146 PINCTRL_PIN(73, "MIO73"), 147 PINCTRL_PIN(74, "MIO74"), 148 PINCTRL_PIN(75, "MIO75"), 149 PINCTRL_PIN(76, "MIO76"), 150 PINCTRL_PIN(77, "MIO77"), 151 PINCTRL_PIN(78, "MIO78"), 152 PINCTRL_PIN(79, "MIO79"), 153 PINCTRL_PIN(80, "MIO80"), 154 PINCTRL_PIN(81, "MIO81"), 155 PINCTRL_PIN(82, "MIO82"), 156 PINCTRL_PIN(83, "MIO83"), 157 PINCTRL_PIN(84, "MIO84"), 158 PINCTRL_PIN(85, "MIO85"), 159 PINCTRL_PIN(86, "MIO86"), 160 PINCTRL_PIN(87, "MIO87"), 161 PINCTRL_PIN(88, "MIO88"), 162 PINCTRL_PIN(89, "MIO89"), 163 PINCTRL_PIN(90, "MIO90"), 164 PINCTRL_PIN(91, "MIO91"), 165 PINCTRL_PIN(92, "MIO92"), 166 PINCTRL_PIN(93, "MIO93"), 167 PINCTRL_PIN(94, "MIO94"), 168 PINCTRL_PIN(95, "MIO95"), 169 PINCTRL_PIN(96, "MIO96"), 170 PINCTRL_PIN(97, "MIO97"), 171 PINCTRL_PIN(98, "MIO98"), 172 PINCTRL_PIN(99, "MIO99"), 173 PINCTRL_PIN(100, "MIO100"), 174 PINCTRL_PIN(101, "MIO101"), 175 PINCTRL_PIN(102, "MIO102"), 176 PINCTRL_PIN(103, "MIO103"), 177 PINCTRL_PIN(104, "MIO104"), 178 PINCTRL_PIN(105, "MIO105"), 179 PINCTRL_PIN(106, "MIO106"), 180 PINCTRL_PIN(107, "MIO107"), 181 PINCTRL_PIN(108, "MIO108"), 182 PINCTRL_PIN(109, "MIO109"), 183 PINCTRL_PIN(110, "MIO110"), 184 PINCTRL_PIN(111, "MIO111"), 185 }; 186 187 enum bm1880_pinmux_functions { 188 F_nand, F_spi, F_emmc, F_sdio, F_eth0, F_pwm0, F_pwm1, F_pwm2, 189 F_pwm3, F_pwm4, F_pwm5, F_pwm6, F_pwm7, F_pwm8, F_pwm9, F_pwm10, 190 F_pwm11, F_pwm12, F_pwm13, F_pwm14, F_pwm15, F_pwm16, F_pwm17, 191 F_pwm18, F_pwm19, F_pwm20, F_pwm21, F_pwm22, F_pwm23, F_pwm24, 192 F_pwm25, F_pwm26, F_pwm27, F_pwm28, F_pwm29, F_pwm30, F_pwm31, 193 F_pwm32, F_pwm33, F_pwm34, F_pwm35, F_pwm36, F_pwm37, F_i2c0, F_i2c1, 194 F_i2c2, F_i2c3, F_i2c4, F_uart0, F_uart1, F_uart2, F_uart3, F_uart4, 195 F_uart5, F_uart6, F_uart7, F_uart8, F_uart9, F_uart10, F_uart11, 196 F_uart12, F_uart13, F_uart14, F_uart15, F_gpio0, F_gpio1, F_gpio2, 197 F_gpio3, F_gpio4, F_gpio5, F_gpio6, F_gpio7, F_gpio8, F_gpio9, F_gpio10, 198 F_gpio11, F_gpio12, F_gpio13, F_gpio14, F_gpio15, F_gpio16, F_gpio17, 199 F_gpio18, F_gpio19, F_gpio20, F_gpio21, F_gpio22, F_gpio23, F_gpio24, 200 F_gpio25, F_gpio26, F_gpio27, F_gpio28, F_gpio29, F_gpio30, F_gpio31, 201 F_gpio32, F_gpio33, F_gpio34, F_gpio35, F_gpio36, F_gpio37, F_gpio38, 202 F_gpio39, F_gpio40, F_gpio41, F_gpio42, F_gpio43, F_gpio44, F_gpio45, 203 F_gpio46, F_gpio47, F_gpio48, F_gpio49, F_gpio50, F_gpio51, F_gpio52, 204 F_gpio53, F_gpio54, F_gpio55, F_gpio56, F_gpio57, F_gpio58, F_gpio59, 205 F_gpio60, F_gpio61, F_gpio62, F_gpio63, F_gpio64, F_gpio65, F_gpio66, 206 F_gpio67, F_eth1, F_i2s0, F_i2s0_mclkin, F_i2s1, F_i2s1_mclkin, F_spi0, 207 F_max 208 }; 209 210 static const unsigned int nand_pins[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 211 10, 11, 12, 13, 14, 15, 16 }; 212 static const unsigned int spi_pins[] = { 0, 1, 8, 10, 11, 12, 13 }; 213 static const unsigned int emmc_pins[] = { 2, 3, 4, 5, 6, 7, 9, 14, 15, 16 }; 214 static const unsigned int sdio_pins[] = { 17, 18, 19, 20, 21, 22, 23, 24, 215 25, 26 }; 216 static const unsigned int eth0_pins[] = { 27, 28, 29, 30, 31, 32, 33, 34, 35, 217 36, 37, 38, 39, 40, 41, 42 }; 218 static const unsigned int pwm0_pins[] = { 29 }; 219 static const unsigned int pwm1_pins[] = { 30 }; 220 static const unsigned int pwm2_pins[] = { 34 }; 221 static const unsigned int pwm3_pins[] = { 35 }; 222 static const unsigned int pwm4_pins[] = { 43 }; 223 static const unsigned int pwm5_pins[] = { 44 }; 224 static const unsigned int pwm6_pins[] = { 45 }; 225 static const unsigned int pwm7_pins[] = { 46 }; 226 static const unsigned int pwm8_pins[] = { 47 }; 227 static const unsigned int pwm9_pins[] = { 48 }; 228 static const unsigned int pwm10_pins[] = { 49 }; 229 static const unsigned int pwm11_pins[] = { 50 }; 230 static const unsigned int pwm12_pins[] = { 51 }; 231 static const unsigned int pwm13_pins[] = { 52 }; 232 static const unsigned int pwm14_pins[] = { 53 }; 233 static const unsigned int pwm15_pins[] = { 54 }; 234 static const unsigned int pwm16_pins[] = { 55 }; 235 static const unsigned int pwm17_pins[] = { 56 }; 236 static const unsigned int pwm18_pins[] = { 57 }; 237 static const unsigned int pwm19_pins[] = { 58 }; 238 static const unsigned int pwm20_pins[] = { 59 }; 239 static const unsigned int pwm21_pins[] = { 60 }; 240 static const unsigned int pwm22_pins[] = { 61 }; 241 static const unsigned int pwm23_pins[] = { 62 }; 242 static const unsigned int pwm24_pins[] = { 97 }; 243 static const unsigned int pwm25_pins[] = { 98 }; 244 static const unsigned int pwm26_pins[] = { 99 }; 245 static const unsigned int pwm27_pins[] = { 100 }; 246 static const unsigned int pwm28_pins[] = { 101 }; 247 static const unsigned int pwm29_pins[] = { 102 }; 248 static const unsigned int pwm30_pins[] = { 103 }; 249 static const unsigned int pwm31_pins[] = { 104 }; 250 static const unsigned int pwm32_pins[] = { 105 }; 251 static const unsigned int pwm33_pins[] = { 106 }; 252 static const unsigned int pwm34_pins[] = { 107 }; 253 static const unsigned int pwm35_pins[] = { 108 }; 254 static const unsigned int pwm36_pins[] = { 109 }; 255 static const unsigned int pwm37_pins[] = { 110 }; 256 static const unsigned int i2c0_pins[] = { 63, 64 }; 257 static const unsigned int i2c1_pins[] = { 65, 66 }; 258 static const unsigned int i2c2_pins[] = { 67, 68 }; 259 static const unsigned int i2c3_pins[] = { 69, 70 }; 260 static const unsigned int i2c4_pins[] = { 71, 72 }; 261 static const unsigned int uart0_pins[] = { 73, 74 }; 262 static const unsigned int uart1_pins[] = { 75, 76 }; 263 static const unsigned int uart2_pins[] = { 77, 78 }; 264 static const unsigned int uart3_pins[] = { 79, 80 }; 265 static const unsigned int uart4_pins[] = { 81, 82 }; 266 static const unsigned int uart5_pins[] = { 83, 84 }; 267 static const unsigned int uart6_pins[] = { 85, 86 }; 268 static const unsigned int uart7_pins[] = { 87, 88 }; 269 static const unsigned int uart8_pins[] = { 89, 90 }; 270 static const unsigned int uart9_pins[] = { 91, 92 }; 271 static const unsigned int uart10_pins[] = { 93, 94 }; 272 static const unsigned int uart11_pins[] = { 95, 96 }; 273 static const unsigned int uart12_pins[] = { 73, 74, 75, 76 }; 274 static const unsigned int uart13_pins[] = { 77, 78, 83, 84 }; 275 static const unsigned int uart14_pins[] = { 79, 80, 85, 86 }; 276 static const unsigned int uart15_pins[] = { 81, 82, 87, 88 }; 277 static const unsigned int gpio0_pins[] = { 97 }; 278 static const unsigned int gpio1_pins[] = { 98 }; 279 static const unsigned int gpio2_pins[] = { 99 }; 280 static const unsigned int gpio3_pins[] = { 100 }; 281 static const unsigned int gpio4_pins[] = { 101 }; 282 static const unsigned int gpio5_pins[] = { 102 }; 283 static const unsigned int gpio6_pins[] = { 103 }; 284 static const unsigned int gpio7_pins[] = { 104 }; 285 static const unsigned int gpio8_pins[] = { 105 }; 286 static const unsigned int gpio9_pins[] = { 106 }; 287 static const unsigned int gpio10_pins[] = { 107 }; 288 static const unsigned int gpio11_pins[] = { 108 }; 289 static const unsigned int gpio12_pins[] = { 109 }; 290 static const unsigned int gpio13_pins[] = { 110 }; 291 static const unsigned int gpio14_pins[] = { 43 }; 292 static const unsigned int gpio15_pins[] = { 44 }; 293 static const unsigned int gpio16_pins[] = { 45 }; 294 static const unsigned int gpio17_pins[] = { 46 }; 295 static const unsigned int gpio18_pins[] = { 47 }; 296 static const unsigned int gpio19_pins[] = { 48 }; 297 static const unsigned int gpio20_pins[] = { 49 }; 298 static const unsigned int gpio21_pins[] = { 50 }; 299 static const unsigned int gpio22_pins[] = { 51 }; 300 static const unsigned int gpio23_pins[] = { 52 }; 301 static const unsigned int gpio24_pins[] = { 53 }; 302 static const unsigned int gpio25_pins[] = { 54 }; 303 static const unsigned int gpio26_pins[] = { 55 }; 304 static const unsigned int gpio27_pins[] = { 56 }; 305 static const unsigned int gpio28_pins[] = { 57 }; 306 static const unsigned int gpio29_pins[] = { 58 }; 307 static const unsigned int gpio30_pins[] = { 59 }; 308 static const unsigned int gpio31_pins[] = { 60 }; 309 static const unsigned int gpio32_pins[] = { 61 }; 310 static const unsigned int gpio33_pins[] = { 62 }; 311 static const unsigned int gpio34_pins[] = { 63 }; 312 static const unsigned int gpio35_pins[] = { 64 }; 313 static const unsigned int gpio36_pins[] = { 65 }; 314 static const unsigned int gpio37_pins[] = { 66 }; 315 static const unsigned int gpio38_pins[] = { 67 }; 316 static const unsigned int gpio39_pins[] = { 68 }; 317 static const unsigned int gpio40_pins[] = { 69 }; 318 static const unsigned int gpio41_pins[] = { 70 }; 319 static const unsigned int gpio42_pins[] = { 71 }; 320 static const unsigned int gpio43_pins[] = { 72 }; 321 static const unsigned int gpio44_pins[] = { 73 }; 322 static const unsigned int gpio45_pins[] = { 74 }; 323 static const unsigned int gpio46_pins[] = { 75 }; 324 static const unsigned int gpio47_pins[] = { 76 }; 325 static const unsigned int gpio48_pins[] = { 77 }; 326 static const unsigned int gpio49_pins[] = { 78 }; 327 static const unsigned int gpio50_pins[] = { 79 }; 328 static const unsigned int gpio51_pins[] = { 80 }; 329 static const unsigned int gpio52_pins[] = { 81 }; 330 static const unsigned int gpio53_pins[] = { 82 }; 331 static const unsigned int gpio54_pins[] = { 83 }; 332 static const unsigned int gpio55_pins[] = { 84 }; 333 static const unsigned int gpio56_pins[] = { 85 }; 334 static const unsigned int gpio57_pins[] = { 86 }; 335 static const unsigned int gpio58_pins[] = { 87 }; 336 static const unsigned int gpio59_pins[] = { 88 }; 337 static const unsigned int gpio60_pins[] = { 89 }; 338 static const unsigned int gpio61_pins[] = { 90 }; 339 static const unsigned int gpio62_pins[] = { 91 }; 340 static const unsigned int gpio63_pins[] = { 92 }; 341 static const unsigned int gpio64_pins[] = { 93 }; 342 static const unsigned int gpio65_pins[] = { 94 }; 343 static const unsigned int gpio66_pins[] = { 95 }; 344 static const unsigned int gpio67_pins[] = { 96 }; 345 static const unsigned int eth1_pins[] = { 43, 44, 45, 46, 47, 48, 49, 50, 51, 346 52, 53, 54, 55, 56, 57, 58 }; 347 static const unsigned int i2s0_pins[] = { 87, 88, 89, 90, 91 }; 348 static const unsigned int i2s0_mclkin_pins[] = { 97 }; 349 static const unsigned int i2s1_pins[] = { 92, 93, 94, 95, 96 }; 350 static const unsigned int i2s1_mclkin_pins[] = { 98 }; 351 static const unsigned int spi0_pins[] = { 59, 60, 61, 62 }; 352 353 #define BM1880_PINCTRL_GRP(nm) \ 354 { \ 355 .name = #nm "_grp", \ 356 .pins = nm ## _pins, \ 357 .npins = ARRAY_SIZE(nm ## _pins), \ 358 } 359 360 static const struct bm1880_pctrl_group bm1880_pctrl_groups[] = { 361 BM1880_PINCTRL_GRP(nand), 362 BM1880_PINCTRL_GRP(spi), 363 BM1880_PINCTRL_GRP(emmc), 364 BM1880_PINCTRL_GRP(sdio), 365 BM1880_PINCTRL_GRP(eth0), 366 BM1880_PINCTRL_GRP(pwm0), 367 BM1880_PINCTRL_GRP(pwm1), 368 BM1880_PINCTRL_GRP(pwm2), 369 BM1880_PINCTRL_GRP(pwm3), 370 BM1880_PINCTRL_GRP(pwm4), 371 BM1880_PINCTRL_GRP(pwm5), 372 BM1880_PINCTRL_GRP(pwm6), 373 BM1880_PINCTRL_GRP(pwm7), 374 BM1880_PINCTRL_GRP(pwm8), 375 BM1880_PINCTRL_GRP(pwm9), 376 BM1880_PINCTRL_GRP(pwm10), 377 BM1880_PINCTRL_GRP(pwm11), 378 BM1880_PINCTRL_GRP(pwm12), 379 BM1880_PINCTRL_GRP(pwm13), 380 BM1880_PINCTRL_GRP(pwm14), 381 BM1880_PINCTRL_GRP(pwm15), 382 BM1880_PINCTRL_GRP(pwm16), 383 BM1880_PINCTRL_GRP(pwm17), 384 BM1880_PINCTRL_GRP(pwm18), 385 BM1880_PINCTRL_GRP(pwm19), 386 BM1880_PINCTRL_GRP(pwm20), 387 BM1880_PINCTRL_GRP(pwm21), 388 BM1880_PINCTRL_GRP(pwm22), 389 BM1880_PINCTRL_GRP(pwm23), 390 BM1880_PINCTRL_GRP(pwm24), 391 BM1880_PINCTRL_GRP(pwm25), 392 BM1880_PINCTRL_GRP(pwm26), 393 BM1880_PINCTRL_GRP(pwm27), 394 BM1880_PINCTRL_GRP(pwm28), 395 BM1880_PINCTRL_GRP(pwm29), 396 BM1880_PINCTRL_GRP(pwm30), 397 BM1880_PINCTRL_GRP(pwm31), 398 BM1880_PINCTRL_GRP(pwm32), 399 BM1880_PINCTRL_GRP(pwm33), 400 BM1880_PINCTRL_GRP(pwm34), 401 BM1880_PINCTRL_GRP(pwm35), 402 BM1880_PINCTRL_GRP(pwm36), 403 BM1880_PINCTRL_GRP(i2c0), 404 BM1880_PINCTRL_GRP(i2c1), 405 BM1880_PINCTRL_GRP(i2c2), 406 BM1880_PINCTRL_GRP(i2c3), 407 BM1880_PINCTRL_GRP(i2c4), 408 BM1880_PINCTRL_GRP(uart0), 409 BM1880_PINCTRL_GRP(uart1), 410 BM1880_PINCTRL_GRP(uart2), 411 BM1880_PINCTRL_GRP(uart3), 412 BM1880_PINCTRL_GRP(uart4), 413 BM1880_PINCTRL_GRP(uart5), 414 BM1880_PINCTRL_GRP(uart6), 415 BM1880_PINCTRL_GRP(uart7), 416 BM1880_PINCTRL_GRP(uart8), 417 BM1880_PINCTRL_GRP(uart9), 418 BM1880_PINCTRL_GRP(uart10), 419 BM1880_PINCTRL_GRP(uart11), 420 BM1880_PINCTRL_GRP(uart12), 421 BM1880_PINCTRL_GRP(uart13), 422 BM1880_PINCTRL_GRP(uart14), 423 BM1880_PINCTRL_GRP(uart15), 424 BM1880_PINCTRL_GRP(gpio0), 425 BM1880_PINCTRL_GRP(gpio1), 426 BM1880_PINCTRL_GRP(gpio2), 427 BM1880_PINCTRL_GRP(gpio3), 428 BM1880_PINCTRL_GRP(gpio4), 429 BM1880_PINCTRL_GRP(gpio5), 430 BM1880_PINCTRL_GRP(gpio6), 431 BM1880_PINCTRL_GRP(gpio7), 432 BM1880_PINCTRL_GRP(gpio8), 433 BM1880_PINCTRL_GRP(gpio9), 434 BM1880_PINCTRL_GRP(gpio10), 435 BM1880_PINCTRL_GRP(gpio11), 436 BM1880_PINCTRL_GRP(gpio12), 437 BM1880_PINCTRL_GRP(gpio13), 438 BM1880_PINCTRL_GRP(gpio14), 439 BM1880_PINCTRL_GRP(gpio15), 440 BM1880_PINCTRL_GRP(gpio16), 441 BM1880_PINCTRL_GRP(gpio17), 442 BM1880_PINCTRL_GRP(gpio18), 443 BM1880_PINCTRL_GRP(gpio19), 444 BM1880_PINCTRL_GRP(gpio20), 445 BM1880_PINCTRL_GRP(gpio21), 446 BM1880_PINCTRL_GRP(gpio22), 447 BM1880_PINCTRL_GRP(gpio23), 448 BM1880_PINCTRL_GRP(gpio24), 449 BM1880_PINCTRL_GRP(gpio25), 450 BM1880_PINCTRL_GRP(gpio26), 451 BM1880_PINCTRL_GRP(gpio27), 452 BM1880_PINCTRL_GRP(gpio28), 453 BM1880_PINCTRL_GRP(gpio29), 454 BM1880_PINCTRL_GRP(gpio30), 455 BM1880_PINCTRL_GRP(gpio31), 456 BM1880_PINCTRL_GRP(gpio32), 457 BM1880_PINCTRL_GRP(gpio33), 458 BM1880_PINCTRL_GRP(gpio34), 459 BM1880_PINCTRL_GRP(gpio35), 460 BM1880_PINCTRL_GRP(gpio36), 461 BM1880_PINCTRL_GRP(gpio37), 462 BM1880_PINCTRL_GRP(gpio38), 463 BM1880_PINCTRL_GRP(gpio39), 464 BM1880_PINCTRL_GRP(gpio40), 465 BM1880_PINCTRL_GRP(gpio41), 466 BM1880_PINCTRL_GRP(gpio42), 467 BM1880_PINCTRL_GRP(gpio43), 468 BM1880_PINCTRL_GRP(gpio44), 469 BM1880_PINCTRL_GRP(gpio45), 470 BM1880_PINCTRL_GRP(gpio46), 471 BM1880_PINCTRL_GRP(gpio47), 472 BM1880_PINCTRL_GRP(gpio48), 473 BM1880_PINCTRL_GRP(gpio49), 474 BM1880_PINCTRL_GRP(gpio50), 475 BM1880_PINCTRL_GRP(gpio51), 476 BM1880_PINCTRL_GRP(gpio52), 477 BM1880_PINCTRL_GRP(gpio53), 478 BM1880_PINCTRL_GRP(gpio54), 479 BM1880_PINCTRL_GRP(gpio55), 480 BM1880_PINCTRL_GRP(gpio56), 481 BM1880_PINCTRL_GRP(gpio57), 482 BM1880_PINCTRL_GRP(gpio58), 483 BM1880_PINCTRL_GRP(gpio59), 484 BM1880_PINCTRL_GRP(gpio60), 485 BM1880_PINCTRL_GRP(gpio61), 486 BM1880_PINCTRL_GRP(gpio62), 487 BM1880_PINCTRL_GRP(gpio63), 488 BM1880_PINCTRL_GRP(gpio64), 489 BM1880_PINCTRL_GRP(gpio65), 490 BM1880_PINCTRL_GRP(gpio66), 491 BM1880_PINCTRL_GRP(gpio67), 492 BM1880_PINCTRL_GRP(eth1), 493 BM1880_PINCTRL_GRP(i2s0), 494 BM1880_PINCTRL_GRP(i2s0_mclkin), 495 BM1880_PINCTRL_GRP(i2s1), 496 BM1880_PINCTRL_GRP(i2s1_mclkin), 497 BM1880_PINCTRL_GRP(spi0), 498 }; 499 500 static const char * const nand_group[] = { "nand_grp" }; 501 static const char * const spi_group[] = { "spi_grp" }; 502 static const char * const emmc_group[] = { "emmc_grp" }; 503 static const char * const sdio_group[] = { "sdio_grp" }; 504 static const char * const eth0_group[] = { "eth0_grp" }; 505 static const char * const pwm0_group[] = { "pwm0_grp" }; 506 static const char * const pwm1_group[] = { "pwm1_grp" }; 507 static const char * const pwm2_group[] = { "pwm2_grp" }; 508 static const char * const pwm3_group[] = { "pwm3_grp" }; 509 static const char * const pwm4_group[] = { "pwm4_grp" }; 510 static const char * const pwm5_group[] = { "pwm5_grp" }; 511 static const char * const pwm6_group[] = { "pwm6_grp" }; 512 static const char * const pwm7_group[] = { "pwm7_grp" }; 513 static const char * const pwm8_group[] = { "pwm8_grp" }; 514 static const char * const pwm9_group[] = { "pwm9_grp" }; 515 static const char * const pwm10_group[] = { "pwm10_grp" }; 516 static const char * const pwm11_group[] = { "pwm11_grp" }; 517 static const char * const pwm12_group[] = { "pwm12_grp" }; 518 static const char * const pwm13_group[] = { "pwm13_grp" }; 519 static const char * const pwm14_group[] = { "pwm14_grp" }; 520 static const char * const pwm15_group[] = { "pwm15_grp" }; 521 static const char * const pwm16_group[] = { "pwm16_grp" }; 522 static const char * const pwm17_group[] = { "pwm17_grp" }; 523 static const char * const pwm18_group[] = { "pwm18_grp" }; 524 static const char * const pwm19_group[] = { "pwm19_grp" }; 525 static const char * const pwm20_group[] = { "pwm20_grp" }; 526 static const char * const pwm21_group[] = { "pwm21_grp" }; 527 static const char * const pwm22_group[] = { "pwm22_grp" }; 528 static const char * const pwm23_group[] = { "pwm23_grp" }; 529 static const char * const pwm24_group[] = { "pwm24_grp" }; 530 static const char * const pwm25_group[] = { "pwm25_grp" }; 531 static const char * const pwm26_group[] = { "pwm26_grp" }; 532 static const char * const pwm27_group[] = { "pwm27_grp" }; 533 static const char * const pwm28_group[] = { "pwm28_grp" }; 534 static const char * const pwm29_group[] = { "pwm29_grp" }; 535 static const char * const pwm30_group[] = { "pwm30_grp" }; 536 static const char * const pwm31_group[] = { "pwm31_grp" }; 537 static const char * const pwm32_group[] = { "pwm32_grp" }; 538 static const char * const pwm33_group[] = { "pwm33_grp" }; 539 static const char * const pwm34_group[] = { "pwm34_grp" }; 540 static const char * const pwm35_group[] = { "pwm35_grp" }; 541 static const char * const pwm36_group[] = { "pwm36_grp" }; 542 static const char * const pwm37_group[] = { "pwm37_grp" }; 543 static const char * const i2c0_group[] = { "i2c0_grp" }; 544 static const char * const i2c1_group[] = { "i2c1_grp" }; 545 static const char * const i2c2_group[] = { "i2c2_grp" }; 546 static const char * const i2c3_group[] = { "i2c3_grp" }; 547 static const char * const i2c4_group[] = { "i2c4_grp" }; 548 static const char * const uart0_group[] = { "uart0_grp" }; 549 static const char * const uart1_group[] = { "uart1_grp" }; 550 static const char * const uart2_group[] = { "uart2_grp" }; 551 static const char * const uart3_group[] = { "uart3_grp" }; 552 static const char * const uart4_group[] = { "uart4_grp" }; 553 static const char * const uart5_group[] = { "uart5_grp" }; 554 static const char * const uart6_group[] = { "uart6_grp" }; 555 static const char * const uart7_group[] = { "uart7_grp" }; 556 static const char * const uart8_group[] = { "uart8_grp" }; 557 static const char * const uart9_group[] = { "uart9_grp" }; 558 static const char * const uart10_group[] = { "uart10_grp" }; 559 static const char * const uart11_group[] = { "uart11_grp" }; 560 static const char * const uart12_group[] = { "uart12_grp" }; 561 static const char * const uart13_group[] = { "uart13_grp" }; 562 static const char * const uart14_group[] = { "uart14_grp" }; 563 static const char * const uart15_group[] = { "uart15_grp" }; 564 static const char * const gpio0_group[] = { "gpio0_grp" }; 565 static const char * const gpio1_group[] = { "gpio1_grp" }; 566 static const char * const gpio2_group[] = { "gpio2_grp" }; 567 static const char * const gpio3_group[] = { "gpio3_grp" }; 568 static const char * const gpio4_group[] = { "gpio4_grp" }; 569 static const char * const gpio5_group[] = { "gpio5_grp" }; 570 static const char * const gpio6_group[] = { "gpio6_grp" }; 571 static const char * const gpio7_group[] = { "gpio7_grp" }; 572 static const char * const gpio8_group[] = { "gpio8_grp" }; 573 static const char * const gpio9_group[] = { "gpio9_grp" }; 574 static const char * const gpio10_group[] = { "gpio10_grp" }; 575 static const char * const gpio11_group[] = { "gpio11_grp" }; 576 static const char * const gpio12_group[] = { "gpio12_grp" }; 577 static const char * const gpio13_group[] = { "gpio13_grp" }; 578 static const char * const gpio14_group[] = { "gpio14_grp" }; 579 static const char * const gpio15_group[] = { "gpio15_grp" }; 580 static const char * const gpio16_group[] = { "gpio16_grp" }; 581 static const char * const gpio17_group[] = { "gpio17_grp" }; 582 static const char * const gpio18_group[] = { "gpio18_grp" }; 583 static const char * const gpio19_group[] = { "gpio19_grp" }; 584 static const char * const gpio20_group[] = { "gpio20_grp" }; 585 static const char * const gpio21_group[] = { "gpio21_grp" }; 586 static const char * const gpio22_group[] = { "gpio22_grp" }; 587 static const char * const gpio23_group[] = { "gpio23_grp" }; 588 static const char * const gpio24_group[] = { "gpio24_grp" }; 589 static const char * const gpio25_group[] = { "gpio25_grp" }; 590 static const char * const gpio26_group[] = { "gpio26_grp" }; 591 static const char * const gpio27_group[] = { "gpio27_grp" }; 592 static const char * const gpio28_group[] = { "gpio28_grp" }; 593 static const char * const gpio29_group[] = { "gpio29_grp" }; 594 static const char * const gpio30_group[] = { "gpio30_grp" }; 595 static const char * const gpio31_group[] = { "gpio31_grp" }; 596 static const char * const gpio32_group[] = { "gpio32_grp" }; 597 static const char * const gpio33_group[] = { "gpio33_grp" }; 598 static const char * const gpio34_group[] = { "gpio34_grp" }; 599 static const char * const gpio35_group[] = { "gpio35_grp" }; 600 static const char * const gpio36_group[] = { "gpio36_grp" }; 601 static const char * const gpio37_group[] = { "gpio37_grp" }; 602 static const char * const gpio38_group[] = { "gpio38_grp" }; 603 static const char * const gpio39_group[] = { "gpio39_grp" }; 604 static const char * const gpio40_group[] = { "gpio40_grp" }; 605 static const char * const gpio41_group[] = { "gpio41_grp" }; 606 static const char * const gpio42_group[] = { "gpio42_grp" }; 607 static const char * const gpio43_group[] = { "gpio43_grp" }; 608 static const char * const gpio44_group[] = { "gpio44_grp" }; 609 static const char * const gpio45_group[] = { "gpio45_grp" }; 610 static const char * const gpio46_group[] = { "gpio46_grp" }; 611 static const char * const gpio47_group[] = { "gpio47_grp" }; 612 static const char * const gpio48_group[] = { "gpio48_grp" }; 613 static const char * const gpio49_group[] = { "gpio49_grp" }; 614 static const char * const gpio50_group[] = { "gpio50_grp" }; 615 static const char * const gpio51_group[] = { "gpio51_grp" }; 616 static const char * const gpio52_group[] = { "gpio52_grp" }; 617 static const char * const gpio53_group[] = { "gpio53_grp" }; 618 static const char * const gpio54_group[] = { "gpio54_grp" }; 619 static const char * const gpio55_group[] = { "gpio55_grp" }; 620 static const char * const gpio56_group[] = { "gpio56_grp" }; 621 static const char * const gpio57_group[] = { "gpio57_grp" }; 622 static const char * const gpio58_group[] = { "gpio58_grp" }; 623 static const char * const gpio59_group[] = { "gpio59_grp" }; 624 static const char * const gpio60_group[] = { "gpio60_grp" }; 625 static const char * const gpio61_group[] = { "gpio61_grp" }; 626 static const char * const gpio62_group[] = { "gpio62_grp" }; 627 static const char * const gpio63_group[] = { "gpio63_grp" }; 628 static const char * const gpio64_group[] = { "gpio64_grp" }; 629 static const char * const gpio65_group[] = { "gpio65_grp" }; 630 static const char * const gpio66_group[] = { "gpio66_grp" }; 631 static const char * const gpio67_group[] = { "gpio67_grp" }; 632 static const char * const eth1_group[] = { "eth1_grp" }; 633 static const char * const i2s0_group[] = { "i2s0_grp" }; 634 static const char * const i2s0_mclkin_group[] = { "i2s0_mclkin_grp" }; 635 static const char * const i2s1_group[] = { "i2s1_grp" }; 636 static const char * const i2s1_mclkin_group[] = { "i2s1_mclkin_grp" }; 637 static const char * const spi0_group[] = { "spi0_grp" }; 638 639 #define BM1880_PINMUX_FUNCTION(fname, mval, mask) \ 640 [F_##fname] = { \ 641 .name = #fname, \ 642 .groups = fname##_group, \ 643 .ngroups = ARRAY_SIZE(fname##_group), \ 644 .mux_val = mval, \ 645 .mux_mask = mask, \ 646 } 647 648 #define BM1880_PINMUX_FUNCTION_MUX(fname, mval, mask, offset, shift)\ 649 [F_##fname] = { \ 650 .name = #fname, \ 651 .groups = fname##_group, \ 652 .ngroups = ARRAY_SIZE(fname##_group), \ 653 .mux_val = mval, \ 654 .mux_mask = mask, \ 655 .mux = offset, \ 656 .mux_shift = shift, \ 657 } 658 659 static const struct bm1880_pinmux_function bm1880_pmux_functions[] = { 660 BM1880_PINMUX_FUNCTION(nand, 2, 0x03), 661 BM1880_PINMUX_FUNCTION(spi, 0, 0x03), 662 BM1880_PINMUX_FUNCTION(emmc, 1, 0x03), 663 BM1880_PINMUX_FUNCTION(sdio, 0, 0x03), 664 BM1880_PINMUX_FUNCTION(eth0, 0, 0x03), 665 BM1880_PINMUX_FUNCTION_MUX(pwm0, 2, 0x0F, 0x50, 0x00), 666 BM1880_PINMUX_FUNCTION_MUX(pwm1, 2, 0x0F, 0x50, 0x04), 667 BM1880_PINMUX_FUNCTION_MUX(pwm2, 2, 0x0F, 0x50, 0x08), 668 BM1880_PINMUX_FUNCTION_MUX(pwm3, 2, 0x0F, 0x50, 0x0C), 669 BM1880_PINMUX_FUNCTION_MUX(pwm4, 2, 0x0F, 0x50, 0x10), 670 BM1880_PINMUX_FUNCTION_MUX(pwm5, 2, 0x0F, 0x50, 0x14), 671 BM1880_PINMUX_FUNCTION_MUX(pwm6, 2, 0x0F, 0x50, 0x18), 672 BM1880_PINMUX_FUNCTION_MUX(pwm7, 2, 0x0F, 0x50, 0x1C), 673 BM1880_PINMUX_FUNCTION_MUX(pwm8, 2, 0x0F, 0x54, 0x00), 674 BM1880_PINMUX_FUNCTION_MUX(pwm9, 2, 0x0F, 0x54, 0x04), 675 BM1880_PINMUX_FUNCTION_MUX(pwm10, 2, 0x0F, 0x54, 0x08), 676 BM1880_PINMUX_FUNCTION_MUX(pwm11, 2, 0x0F, 0x54, 0x0C), 677 BM1880_PINMUX_FUNCTION_MUX(pwm12, 2, 0x0F, 0x54, 0x10), 678 BM1880_PINMUX_FUNCTION_MUX(pwm13, 2, 0x0F, 0x54, 0x14), 679 BM1880_PINMUX_FUNCTION_MUX(pwm14, 2, 0x0F, 0x54, 0x18), 680 BM1880_PINMUX_FUNCTION_MUX(pwm15, 2, 0x0F, 0x54, 0x1C), 681 BM1880_PINMUX_FUNCTION_MUX(pwm16, 2, 0x0F, 0x58, 0x00), 682 BM1880_PINMUX_FUNCTION_MUX(pwm17, 2, 0x0F, 0x58, 0x04), 683 BM1880_PINMUX_FUNCTION_MUX(pwm18, 2, 0x0F, 0x58, 0x08), 684 BM1880_PINMUX_FUNCTION_MUX(pwm19, 2, 0x0F, 0x58, 0x0C), 685 BM1880_PINMUX_FUNCTION_MUX(pwm20, 2, 0x0F, 0x58, 0x10), 686 BM1880_PINMUX_FUNCTION_MUX(pwm21, 2, 0x0F, 0x58, 0x14), 687 BM1880_PINMUX_FUNCTION_MUX(pwm22, 2, 0x0F, 0x58, 0x18), 688 BM1880_PINMUX_FUNCTION_MUX(pwm23, 2, 0x0F, 0x58, 0x1C), 689 BM1880_PINMUX_FUNCTION_MUX(pwm24, 2, 0x0F, 0x5C, 0x00), 690 BM1880_PINMUX_FUNCTION_MUX(pwm25, 2, 0x0F, 0x5C, 0x04), 691 BM1880_PINMUX_FUNCTION_MUX(pwm26, 2, 0x0F, 0x5C, 0x08), 692 BM1880_PINMUX_FUNCTION_MUX(pwm27, 2, 0x0F, 0x5C, 0x0C), 693 BM1880_PINMUX_FUNCTION_MUX(pwm28, 2, 0x0F, 0x5C, 0x10), 694 BM1880_PINMUX_FUNCTION_MUX(pwm29, 2, 0x0F, 0x5C, 0x14), 695 BM1880_PINMUX_FUNCTION_MUX(pwm30, 2, 0x0F, 0x5C, 0x18), 696 BM1880_PINMUX_FUNCTION_MUX(pwm31, 2, 0x0F, 0x5C, 0x1C), 697 BM1880_PINMUX_FUNCTION_MUX(pwm32, 2, 0x0F, 0x60, 0x00), 698 BM1880_PINMUX_FUNCTION_MUX(pwm33, 2, 0x0F, 0x60, 0x04), 699 BM1880_PINMUX_FUNCTION_MUX(pwm34, 2, 0x0F, 0x60, 0x08), 700 BM1880_PINMUX_FUNCTION_MUX(pwm35, 2, 0x0F, 0x60, 0x0C), 701 BM1880_PINMUX_FUNCTION_MUX(pwm36, 2, 0x0F, 0x60, 0x10), 702 BM1880_PINMUX_FUNCTION_MUX(pwm37, 2, 0x0F, 0x60, 0x1C), 703 BM1880_PINMUX_FUNCTION(i2c0, 1, 0x03), 704 BM1880_PINMUX_FUNCTION(i2c1, 1, 0x03), 705 BM1880_PINMUX_FUNCTION(i2c2, 1, 0x03), 706 BM1880_PINMUX_FUNCTION(i2c3, 1, 0x03), 707 BM1880_PINMUX_FUNCTION(i2c4, 1, 0x03), 708 BM1880_PINMUX_FUNCTION(uart0, 1, 0x03), 709 BM1880_PINMUX_FUNCTION(uart1, 1, 0x03), 710 BM1880_PINMUX_FUNCTION(uart2, 1, 0x03), 711 BM1880_PINMUX_FUNCTION(uart3, 1, 0x03), 712 BM1880_PINMUX_FUNCTION(uart4, 1, 0x03), 713 BM1880_PINMUX_FUNCTION(uart5, 1, 0x03), 714 BM1880_PINMUX_FUNCTION(uart6, 1, 0x03), 715 BM1880_PINMUX_FUNCTION(uart7, 1, 0x03), 716 BM1880_PINMUX_FUNCTION(uart8, 1, 0x03), 717 BM1880_PINMUX_FUNCTION(uart9, 1, 0x03), 718 BM1880_PINMUX_FUNCTION(uart10, 1, 0x03), 719 BM1880_PINMUX_FUNCTION(uart11, 1, 0x03), 720 BM1880_PINMUX_FUNCTION(uart12, 3, 0x03), 721 BM1880_PINMUX_FUNCTION(uart13, 3, 0x03), 722 BM1880_PINMUX_FUNCTION(uart14, 3, 0x03), 723 BM1880_PINMUX_FUNCTION(uart15, 3, 0x03), 724 BM1880_PINMUX_FUNCTION_MUX(gpio0, 0, 0x03, 0x4E0, 0x14), 725 BM1880_PINMUX_FUNCTION_MUX(gpio1, 0, 0x03, 0x4E4, 0x04), 726 BM1880_PINMUX_FUNCTION_MUX(gpio2, 0, 0x03, 0x4E4, 0x14), 727 BM1880_PINMUX_FUNCTION_MUX(gpio3, 0, 0x03, 0x4E8, 0x04), 728 BM1880_PINMUX_FUNCTION_MUX(gpio4, 0, 0x03, 0x4E8, 0x14), 729 BM1880_PINMUX_FUNCTION_MUX(gpio5, 0, 0x03, 0x4EC, 0x04), 730 BM1880_PINMUX_FUNCTION_MUX(gpio6, 0, 0x03, 0x4EC, 0x14), 731 BM1880_PINMUX_FUNCTION_MUX(gpio7, 0, 0x03, 0x4F0, 0x04), 732 BM1880_PINMUX_FUNCTION_MUX(gpio8, 0, 0x03, 0x4F0, 0x14), 733 BM1880_PINMUX_FUNCTION_MUX(gpio9, 0, 0x03, 0x4F4, 0x04), 734 BM1880_PINMUX_FUNCTION_MUX(gpio10, 0, 0x03, 0x4F4, 0x14), 735 BM1880_PINMUX_FUNCTION_MUX(gpio11, 0, 0x03, 0x4F8, 0x04), 736 BM1880_PINMUX_FUNCTION_MUX(gpio12, 1, 0x03, 0x4F8, 0x14), 737 BM1880_PINMUX_FUNCTION_MUX(gpio13, 1, 0x03, 0x4FC, 0x04), 738 BM1880_PINMUX_FUNCTION_MUX(gpio14, 0, 0x03, 0x474, 0x14), 739 BM1880_PINMUX_FUNCTION_MUX(gpio15, 0, 0x03, 0x478, 0x04), 740 BM1880_PINMUX_FUNCTION_MUX(gpio16, 0, 0x03, 0x478, 0x14), 741 BM1880_PINMUX_FUNCTION_MUX(gpio17, 0, 0x03, 0x47C, 0x04), 742 BM1880_PINMUX_FUNCTION_MUX(gpio18, 0, 0x03, 0x47C, 0x14), 743 BM1880_PINMUX_FUNCTION_MUX(gpio19, 0, 0x03, 0x480, 0x04), 744 BM1880_PINMUX_FUNCTION_MUX(gpio20, 0, 0x03, 0x480, 0x14), 745 BM1880_PINMUX_FUNCTION_MUX(gpio21, 0, 0x03, 0x484, 0x04), 746 BM1880_PINMUX_FUNCTION_MUX(gpio22, 0, 0x03, 0x484, 0x14), 747 BM1880_PINMUX_FUNCTION_MUX(gpio23, 0, 0x03, 0x488, 0x04), 748 BM1880_PINMUX_FUNCTION_MUX(gpio24, 0, 0x03, 0x488, 0x14), 749 BM1880_PINMUX_FUNCTION_MUX(gpio25, 0, 0x03, 0x48C, 0x04), 750 BM1880_PINMUX_FUNCTION_MUX(gpio26, 0, 0x03, 0x48C, 0x14), 751 BM1880_PINMUX_FUNCTION_MUX(gpio27, 0, 0x03, 0x490, 0x04), 752 BM1880_PINMUX_FUNCTION_MUX(gpio28, 0, 0x03, 0x490, 0x14), 753 BM1880_PINMUX_FUNCTION_MUX(gpio29, 0, 0x03, 0x494, 0x04), 754 BM1880_PINMUX_FUNCTION_MUX(gpio30, 0, 0x03, 0x494, 0x14), 755 BM1880_PINMUX_FUNCTION_MUX(gpio31, 0, 0x03, 0x498, 0x04), 756 BM1880_PINMUX_FUNCTION_MUX(gpio32, 0, 0x03, 0x498, 0x14), 757 BM1880_PINMUX_FUNCTION_MUX(gpio33, 0, 0x03, 0x49C, 0x04), 758 BM1880_PINMUX_FUNCTION_MUX(gpio34, 0, 0x03, 0x49C, 0x14), 759 BM1880_PINMUX_FUNCTION_MUX(gpio35, 0, 0x03, 0x4A0, 0x04), 760 BM1880_PINMUX_FUNCTION_MUX(gpio36, 0, 0x03, 0x4A0, 0x14), 761 BM1880_PINMUX_FUNCTION_MUX(gpio37, 0, 0x03, 0x4A4, 0x04), 762 BM1880_PINMUX_FUNCTION_MUX(gpio38, 0, 0x03, 0x4A4, 0x14), 763 BM1880_PINMUX_FUNCTION_MUX(gpio39, 0, 0x03, 0x4A8, 0x04), 764 BM1880_PINMUX_FUNCTION_MUX(gpio40, 0, 0x03, 0x4A8, 0x14), 765 BM1880_PINMUX_FUNCTION_MUX(gpio41, 0, 0x03, 0x4AC, 0x04), 766 BM1880_PINMUX_FUNCTION_MUX(gpio42, 0, 0x03, 0x4AC, 0x14), 767 BM1880_PINMUX_FUNCTION_MUX(gpio43, 0, 0x03, 0x4B0, 0x04), 768 BM1880_PINMUX_FUNCTION_MUX(gpio44, 0, 0x03, 0x4B0, 0x14), 769 BM1880_PINMUX_FUNCTION_MUX(gpio45, 0, 0x03, 0x4B4, 0x04), 770 BM1880_PINMUX_FUNCTION_MUX(gpio46, 0, 0x03, 0x4B4, 0x14), 771 BM1880_PINMUX_FUNCTION_MUX(gpio47, 0, 0x03, 0x4B8, 0x04), 772 BM1880_PINMUX_FUNCTION_MUX(gpio48, 0, 0x03, 0x4B8, 0x14), 773 BM1880_PINMUX_FUNCTION_MUX(gpio49, 0, 0x03, 0x4BC, 0x04), 774 BM1880_PINMUX_FUNCTION_MUX(gpio50, 0, 0x03, 0x4BC, 0x14), 775 BM1880_PINMUX_FUNCTION_MUX(gpio51, 0, 0x03, 0x4C0, 0x04), 776 BM1880_PINMUX_FUNCTION_MUX(gpio52, 0, 0x03, 0x4C0, 0x14), 777 BM1880_PINMUX_FUNCTION_MUX(gpio53, 0, 0x03, 0x4C4, 0x04), 778 BM1880_PINMUX_FUNCTION_MUX(gpio54, 0, 0x03, 0x4C4, 0x14), 779 BM1880_PINMUX_FUNCTION_MUX(gpio55, 0, 0x03, 0x4C8, 0x04), 780 BM1880_PINMUX_FUNCTION_MUX(gpio56, 0, 0x03, 0x4C8, 0x14), 781 BM1880_PINMUX_FUNCTION_MUX(gpio57, 0, 0x03, 0x4CC, 0x04), 782 BM1880_PINMUX_FUNCTION_MUX(gpio58, 0, 0x03, 0x4CC, 0x14), 783 BM1880_PINMUX_FUNCTION_MUX(gpio59, 0, 0x03, 0x4D0, 0x04), 784 BM1880_PINMUX_FUNCTION_MUX(gpio60, 0, 0x03, 0x4D0, 0x14), 785 BM1880_PINMUX_FUNCTION_MUX(gpio61, 0, 0x03, 0x4D4, 0x04), 786 BM1880_PINMUX_FUNCTION_MUX(gpio62, 0, 0x03, 0x4D4, 0x14), 787 BM1880_PINMUX_FUNCTION_MUX(gpio63, 0, 0x03, 0x4D8, 0x04), 788 BM1880_PINMUX_FUNCTION_MUX(gpio64, 0, 0x03, 0x4D8, 0x14), 789 BM1880_PINMUX_FUNCTION_MUX(gpio65, 0, 0x03, 0x4DC, 0x04), 790 BM1880_PINMUX_FUNCTION_MUX(gpio66, 0, 0x03, 0x4DC, 0x14), 791 BM1880_PINMUX_FUNCTION_MUX(gpio67, 0, 0x03, 0x4E0, 0x04), 792 BM1880_PINMUX_FUNCTION(eth1, 1, 0x03), 793 BM1880_PINMUX_FUNCTION(i2s0, 2, 0x03), 794 BM1880_PINMUX_FUNCTION(i2s0_mclkin, 1, 0x03), 795 BM1880_PINMUX_FUNCTION(i2s1, 2, 0x03), 796 BM1880_PINMUX_FUNCTION(i2s1_mclkin, 1, 0x03), 797 BM1880_PINMUX_FUNCTION(spi0, 1, 0x03), 798 }; 799 800 static int bm1880_pctrl_get_groups_count(struct pinctrl_dev *pctldev) 801 { 802 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 803 804 return pctrl->ngroups; 805 } 806 807 static const char *bm1880_pctrl_get_group_name(struct pinctrl_dev *pctldev, 808 unsigned int selector) 809 { 810 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 811 812 return pctrl->groups[selector].name; 813 } 814 815 static int bm1880_pctrl_get_group_pins(struct pinctrl_dev *pctldev, 816 unsigned int selector, 817 const unsigned int **pins, 818 unsigned int *num_pins) 819 { 820 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 821 822 *pins = pctrl->groups[selector].pins; 823 *num_pins = pctrl->groups[selector].npins; 824 825 return 0; 826 } 827 828 static const struct pinctrl_ops bm1880_pctrl_ops = { 829 .get_groups_count = bm1880_pctrl_get_groups_count, 830 .get_group_name = bm1880_pctrl_get_group_name, 831 .get_group_pins = bm1880_pctrl_get_group_pins, 832 .dt_node_to_map = pinconf_generic_dt_node_to_map_all, 833 .dt_free_map = pinctrl_utils_free_map, 834 }; 835 836 /* pinmux */ 837 static int bm1880_pmux_get_functions_count(struct pinctrl_dev *pctldev) 838 { 839 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 840 841 return pctrl->nfuncs; 842 } 843 844 static const char *bm1880_pmux_get_function_name(struct pinctrl_dev *pctldev, 845 unsigned int selector) 846 { 847 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 848 849 return pctrl->funcs[selector].name; 850 } 851 852 static int bm1880_pmux_get_function_groups(struct pinctrl_dev *pctldev, 853 unsigned int selector, 854 const char * const **groups, 855 unsigned * const num_groups) 856 { 857 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 858 859 *groups = pctrl->funcs[selector].groups; 860 *num_groups = pctrl->funcs[selector].ngroups; 861 return 0; 862 } 863 864 static int bm1880_pinmux_set_mux(struct pinctrl_dev *pctldev, 865 unsigned int function, 866 unsigned int group) 867 { 868 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 869 const struct bm1880_pctrl_group *pgrp = &pctrl->groups[group]; 870 const struct bm1880_pinmux_function *func = &pctrl->funcs[function]; 871 int i; 872 873 if (func->mux) { 874 u32 regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + 875 func->mux); 876 877 regval &= ~(func->mux_mask << func->mux_shift); 878 regval |= func->mux_val << func->mux_shift; 879 writel_relaxed(regval, pctrl->base + BM1880_REG_MUX + 880 func->mux); 881 } else { 882 for (i = 0; i < pgrp->npins; i++) { 883 unsigned int pin = pgrp->pins[i]; 884 u32 offset = (pin >> 1) << 2; 885 u32 mux_offset = ((!((pin + 1) & 1) << 4) + 4); 886 u32 regval = readl_relaxed(pctrl->base + 887 BM1880_REG_MUX + offset); 888 889 regval &= ~(func->mux_mask << mux_offset); 890 regval |= func->mux_val << mux_offset; 891 892 writel_relaxed(regval, pctrl->base + 893 BM1880_REG_MUX + offset); 894 } 895 } 896 897 return 0; 898 } 899 900 static const struct pinmux_ops bm1880_pinmux_ops = { 901 .get_functions_count = bm1880_pmux_get_functions_count, 902 .get_function_name = bm1880_pmux_get_function_name, 903 .get_function_groups = bm1880_pmux_get_function_groups, 904 .set_mux = bm1880_pinmux_set_mux, 905 }; 906 907 static struct pinctrl_desc bm1880_desc = { 908 .name = "bm1880_pinctrl", 909 .pins = bm1880_pins, 910 .npins = ARRAY_SIZE(bm1880_pins), 911 .pctlops = &bm1880_pctrl_ops, 912 .pmxops = &bm1880_pinmux_ops, 913 .owner = THIS_MODULE, 914 }; 915 916 static int bm1880_pinctrl_probe(struct platform_device *pdev) 917 918 { 919 struct resource *res; 920 struct bm1880_pinctrl *pctrl; 921 922 pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); 923 if (!pctrl) 924 return -ENOMEM; 925 926 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 927 pctrl->base = devm_ioremap_resource(&pdev->dev, res); 928 if (IS_ERR(pctrl->base)) 929 return PTR_ERR(pctrl->base); 930 931 pctrl->groups = bm1880_pctrl_groups; 932 pctrl->ngroups = ARRAY_SIZE(bm1880_pctrl_groups); 933 pctrl->funcs = bm1880_pmux_functions; 934 pctrl->nfuncs = ARRAY_SIZE(bm1880_pmux_functions); 935 936 pctrl->pctrldev = devm_pinctrl_register(&pdev->dev, &bm1880_desc, 937 pctrl); 938 if (IS_ERR(pctrl->pctrldev)) 939 return PTR_ERR(pctrl->pctrldev); 940 941 platform_set_drvdata(pdev, pctrl); 942 943 dev_info(&pdev->dev, "BM1880 pinctrl driver initialized\n"); 944 945 return 0; 946 } 947 948 static const struct of_device_id bm1880_pinctrl_of_match[] = { 949 { .compatible = "bitmain,bm1880-pinctrl" }, 950 { } 951 }; 952 953 static struct platform_driver bm1880_pinctrl_driver = { 954 .driver = { 955 .name = "pinctrl-bm1880", 956 .of_match_table = of_match_ptr(bm1880_pinctrl_of_match), 957 }, 958 .probe = bm1880_pinctrl_probe, 959 }; 960 961 static int __init bm1880_pinctrl_init(void) 962 { 963 return platform_driver_register(&bm1880_pinctrl_driver); 964 } 965 arch_initcall(bm1880_pinctrl_init); 966