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 * @pctrldev: Pinctrl device 26 * @groups: Pingroups 27 * @ngroups: Number of @groups 28 * @funcs: Pinmux functions 29 * @nfuncs: Number of @funcs 30 * @pinconf: Pinconf data 31 */ 32 struct bm1880_pinctrl { 33 void __iomem *base; 34 struct pinctrl_dev *pctrldev; 35 const struct bm1880_pctrl_group *groups; 36 unsigned int ngroups; 37 const struct bm1880_pinmux_function *funcs; 38 unsigned int nfuncs; 39 const struct bm1880_pinconf_data *pinconf; 40 }; 41 42 /** 43 * struct bm1880_pctrl_group - pinctrl group 44 * @name: Name of the group 45 * @pins: Array of pins belonging to this group 46 * @npins: Number of @pins 47 */ 48 struct bm1880_pctrl_group { 49 const char *name; 50 const unsigned int *pins; 51 const unsigned int npins; 52 }; 53 54 /** 55 * struct bm1880_pinmux_function - a pinmux function 56 * @name: Name of the pinmux function. 57 * @groups: List of pingroups for this function. 58 * @ngroups: Number of entries in @groups. 59 * @mux_val: Selector for this function 60 * @mux: Offset of function specific mux 61 * @mux_shift: Shift for function specific selector 62 */ 63 struct bm1880_pinmux_function { 64 const char *name; 65 const char * const *groups; 66 unsigned int ngroups; 67 u32 mux_val; 68 u32 mux; 69 u8 mux_shift; 70 }; 71 72 /** 73 * struct bm1880_pinconf_data - pinconf data 74 * @drv_bits: Drive strength bit width 75 */ 76 struct bm1880_pinconf_data { 77 u32 drv_bits; 78 }; 79 80 static const struct pinctrl_pin_desc bm1880_pins[] = { 81 PINCTRL_PIN(0, "MIO0"), 82 PINCTRL_PIN(1, "MIO1"), 83 PINCTRL_PIN(2, "MIO2"), 84 PINCTRL_PIN(3, "MIO3"), 85 PINCTRL_PIN(4, "MIO4"), 86 PINCTRL_PIN(5, "MIO5"), 87 PINCTRL_PIN(6, "MIO6"), 88 PINCTRL_PIN(7, "MIO7"), 89 PINCTRL_PIN(8, "MIO8"), 90 PINCTRL_PIN(9, "MIO9"), 91 PINCTRL_PIN(10, "MIO10"), 92 PINCTRL_PIN(11, "MIO11"), 93 PINCTRL_PIN(12, "MIO12"), 94 PINCTRL_PIN(13, "MIO13"), 95 PINCTRL_PIN(14, "MIO14"), 96 PINCTRL_PIN(15, "MIO15"), 97 PINCTRL_PIN(16, "MIO16"), 98 PINCTRL_PIN(17, "MIO17"), 99 PINCTRL_PIN(18, "MIO18"), 100 PINCTRL_PIN(19, "MIO19"), 101 PINCTRL_PIN(20, "MIO20"), 102 PINCTRL_PIN(21, "MIO21"), 103 PINCTRL_PIN(22, "MIO22"), 104 PINCTRL_PIN(23, "MIO23"), 105 PINCTRL_PIN(24, "MIO24"), 106 PINCTRL_PIN(25, "MIO25"), 107 PINCTRL_PIN(26, "MIO26"), 108 PINCTRL_PIN(27, "MIO27"), 109 PINCTRL_PIN(28, "MIO28"), 110 PINCTRL_PIN(29, "MIO29"), 111 PINCTRL_PIN(30, "MIO30"), 112 PINCTRL_PIN(31, "MIO31"), 113 PINCTRL_PIN(32, "MIO32"), 114 PINCTRL_PIN(33, "MIO33"), 115 PINCTRL_PIN(34, "MIO34"), 116 PINCTRL_PIN(35, "MIO35"), 117 PINCTRL_PIN(36, "MIO36"), 118 PINCTRL_PIN(37, "MIO37"), 119 PINCTRL_PIN(38, "MIO38"), 120 PINCTRL_PIN(39, "MIO39"), 121 PINCTRL_PIN(40, "MIO40"), 122 PINCTRL_PIN(41, "MIO41"), 123 PINCTRL_PIN(42, "MIO42"), 124 PINCTRL_PIN(43, "MIO43"), 125 PINCTRL_PIN(44, "MIO44"), 126 PINCTRL_PIN(45, "MIO45"), 127 PINCTRL_PIN(46, "MIO46"), 128 PINCTRL_PIN(47, "MIO47"), 129 PINCTRL_PIN(48, "MIO48"), 130 PINCTRL_PIN(49, "MIO49"), 131 PINCTRL_PIN(50, "MIO50"), 132 PINCTRL_PIN(51, "MIO51"), 133 PINCTRL_PIN(52, "MIO52"), 134 PINCTRL_PIN(53, "MIO53"), 135 PINCTRL_PIN(54, "MIO54"), 136 PINCTRL_PIN(55, "MIO55"), 137 PINCTRL_PIN(56, "MIO56"), 138 PINCTRL_PIN(57, "MIO57"), 139 PINCTRL_PIN(58, "MIO58"), 140 PINCTRL_PIN(59, "MIO59"), 141 PINCTRL_PIN(60, "MIO60"), 142 PINCTRL_PIN(61, "MIO61"), 143 PINCTRL_PIN(62, "MIO62"), 144 PINCTRL_PIN(63, "MIO63"), 145 PINCTRL_PIN(64, "MIO64"), 146 PINCTRL_PIN(65, "MIO65"), 147 PINCTRL_PIN(66, "MIO66"), 148 PINCTRL_PIN(67, "MIO67"), 149 PINCTRL_PIN(68, "MIO68"), 150 PINCTRL_PIN(69, "MIO69"), 151 PINCTRL_PIN(70, "MIO70"), 152 PINCTRL_PIN(71, "MIO71"), 153 PINCTRL_PIN(72, "MIO72"), 154 PINCTRL_PIN(73, "MIO73"), 155 PINCTRL_PIN(74, "MIO74"), 156 PINCTRL_PIN(75, "MIO75"), 157 PINCTRL_PIN(76, "MIO76"), 158 PINCTRL_PIN(77, "MIO77"), 159 PINCTRL_PIN(78, "MIO78"), 160 PINCTRL_PIN(79, "MIO79"), 161 PINCTRL_PIN(80, "MIO80"), 162 PINCTRL_PIN(81, "MIO81"), 163 PINCTRL_PIN(82, "MIO82"), 164 PINCTRL_PIN(83, "MIO83"), 165 PINCTRL_PIN(84, "MIO84"), 166 PINCTRL_PIN(85, "MIO85"), 167 PINCTRL_PIN(86, "MIO86"), 168 PINCTRL_PIN(87, "MIO87"), 169 PINCTRL_PIN(88, "MIO88"), 170 PINCTRL_PIN(89, "MIO89"), 171 PINCTRL_PIN(90, "MIO90"), 172 PINCTRL_PIN(91, "MIO91"), 173 PINCTRL_PIN(92, "MIO92"), 174 PINCTRL_PIN(93, "MIO93"), 175 PINCTRL_PIN(94, "MIO94"), 176 PINCTRL_PIN(95, "MIO95"), 177 PINCTRL_PIN(96, "MIO96"), 178 PINCTRL_PIN(97, "MIO97"), 179 PINCTRL_PIN(98, "MIO98"), 180 PINCTRL_PIN(99, "MIO99"), 181 PINCTRL_PIN(100, "MIO100"), 182 PINCTRL_PIN(101, "MIO101"), 183 PINCTRL_PIN(102, "MIO102"), 184 PINCTRL_PIN(103, "MIO103"), 185 PINCTRL_PIN(104, "MIO104"), 186 PINCTRL_PIN(105, "MIO105"), 187 PINCTRL_PIN(106, "MIO106"), 188 PINCTRL_PIN(107, "MIO107"), 189 PINCTRL_PIN(108, "MIO108"), 190 PINCTRL_PIN(109, "MIO109"), 191 PINCTRL_PIN(110, "MIO110"), 192 PINCTRL_PIN(111, "MIO111"), 193 }; 194 195 enum bm1880_pinmux_functions { 196 F_nand, F_spi, F_emmc, F_sdio, F_eth0, F_pwm0, F_pwm1, F_pwm2, 197 F_pwm3, F_pwm4, F_pwm5, F_pwm6, F_pwm7, F_pwm8, F_pwm9, F_pwm10, 198 F_pwm11, F_pwm12, F_pwm13, F_pwm14, F_pwm15, F_pwm16, F_pwm17, 199 F_pwm18, F_pwm19, F_pwm20, F_pwm21, F_pwm22, F_pwm23, F_pwm24, 200 F_pwm25, F_pwm26, F_pwm27, F_pwm28, F_pwm29, F_pwm30, F_pwm31, 201 F_pwm32, F_pwm33, F_pwm34, F_pwm35, F_pwm36, F_pwm37, F_i2c0, F_i2c1, 202 F_i2c2, F_i2c3, F_i2c4, F_uart0, F_uart1, F_uart2, F_uart3, F_uart4, 203 F_uart5, F_uart6, F_uart7, F_uart8, F_uart9, F_uart10, F_uart11, 204 F_uart12, F_uart13, F_uart14, F_uart15, F_gpio0, F_gpio1, F_gpio2, 205 F_gpio3, F_gpio4, F_gpio5, F_gpio6, F_gpio7, F_gpio8, F_gpio9, F_gpio10, 206 F_gpio11, F_gpio12, F_gpio13, F_gpio14, F_gpio15, F_gpio16, F_gpio17, 207 F_gpio18, F_gpio19, F_gpio20, F_gpio21, F_gpio22, F_gpio23, F_gpio24, 208 F_gpio25, F_gpio26, F_gpio27, F_gpio28, F_gpio29, F_gpio30, F_gpio31, 209 F_gpio32, F_gpio33, F_gpio34, F_gpio35, F_gpio36, F_gpio37, F_gpio38, 210 F_gpio39, F_gpio40, F_gpio41, F_gpio42, F_gpio43, F_gpio44, F_gpio45, 211 F_gpio46, F_gpio47, F_gpio48, F_gpio49, F_gpio50, F_gpio51, F_gpio52, 212 F_gpio53, F_gpio54, F_gpio55, F_gpio56, F_gpio57, F_gpio58, F_gpio59, 213 F_gpio60, F_gpio61, F_gpio62, F_gpio63, F_gpio64, F_gpio65, F_gpio66, 214 F_gpio67, F_eth1, F_i2s0, F_i2s0_mclkin, F_i2s1, F_i2s1_mclkin, F_spi0, 215 F_max 216 }; 217 218 static const unsigned int nand_pins[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 219 10, 11, 12, 13, 14, 15, 16 }; 220 static const unsigned int spi_pins[] = { 0, 1, 8, 10, 11, 12, 13 }; 221 static const unsigned int emmc_pins[] = { 2, 3, 4, 5, 6, 7, 9, 14, 15, 16 }; 222 static const unsigned int sdio_pins[] = { 17, 18, 19, 20, 21, 22, 23, 24, 223 25, 26 }; 224 static const unsigned int eth0_pins[] = { 27, 28, 29, 30, 31, 32, 33, 34, 35, 225 36, 37, 38, 39, 40, 41, 42 }; 226 static const unsigned int pwm0_pins[] = { 29 }; 227 static const unsigned int pwm1_pins[] = { 30 }; 228 static const unsigned int pwm2_pins[] = { 34 }; 229 static const unsigned int pwm3_pins[] = { 35 }; 230 static const unsigned int pwm4_pins[] = { 43 }; 231 static const unsigned int pwm5_pins[] = { 44 }; 232 static const unsigned int pwm6_pins[] = { 45 }; 233 static const unsigned int pwm7_pins[] = { 46 }; 234 static const unsigned int pwm8_pins[] = { 47 }; 235 static const unsigned int pwm9_pins[] = { 48 }; 236 static const unsigned int pwm10_pins[] = { 49 }; 237 static const unsigned int pwm11_pins[] = { 50 }; 238 static const unsigned int pwm12_pins[] = { 51 }; 239 static const unsigned int pwm13_pins[] = { 52 }; 240 static const unsigned int pwm14_pins[] = { 53 }; 241 static const unsigned int pwm15_pins[] = { 54 }; 242 static const unsigned int pwm16_pins[] = { 55 }; 243 static const unsigned int pwm17_pins[] = { 56 }; 244 static const unsigned int pwm18_pins[] = { 57 }; 245 static const unsigned int pwm19_pins[] = { 58 }; 246 static const unsigned int pwm20_pins[] = { 59 }; 247 static const unsigned int pwm21_pins[] = { 60 }; 248 static const unsigned int pwm22_pins[] = { 61 }; 249 static const unsigned int pwm23_pins[] = { 62 }; 250 static const unsigned int pwm24_pins[] = { 97 }; 251 static const unsigned int pwm25_pins[] = { 98 }; 252 static const unsigned int pwm26_pins[] = { 99 }; 253 static const unsigned int pwm27_pins[] = { 100 }; 254 static const unsigned int pwm28_pins[] = { 101 }; 255 static const unsigned int pwm29_pins[] = { 102 }; 256 static const unsigned int pwm30_pins[] = { 103 }; 257 static const unsigned int pwm31_pins[] = { 104 }; 258 static const unsigned int pwm32_pins[] = { 105 }; 259 static const unsigned int pwm33_pins[] = { 106 }; 260 static const unsigned int pwm34_pins[] = { 107 }; 261 static const unsigned int pwm35_pins[] = { 108 }; 262 static const unsigned int pwm36_pins[] = { 109 }; 263 static const unsigned int pwm37_pins[] = { 110 }; 264 static const unsigned int i2c0_pins[] = { 63, 64 }; 265 static const unsigned int i2c1_pins[] = { 65, 66 }; 266 static const unsigned int i2c2_pins[] = { 67, 68 }; 267 static const unsigned int i2c3_pins[] = { 69, 70 }; 268 static const unsigned int i2c4_pins[] = { 71, 72 }; 269 static const unsigned int uart0_pins[] = { 73, 74 }; 270 static const unsigned int uart1_pins[] = { 75, 76 }; 271 static const unsigned int uart2_pins[] = { 77, 78 }; 272 static const unsigned int uart3_pins[] = { 79, 80 }; 273 static const unsigned int uart4_pins[] = { 81, 82 }; 274 static const unsigned int uart5_pins[] = { 83, 84 }; 275 static const unsigned int uart6_pins[] = { 85, 86 }; 276 static const unsigned int uart7_pins[] = { 87, 88 }; 277 static const unsigned int uart8_pins[] = { 89, 90 }; 278 static const unsigned int uart9_pins[] = { 91, 92 }; 279 static const unsigned int uart10_pins[] = { 93, 94 }; 280 static const unsigned int uart11_pins[] = { 95, 96 }; 281 static const unsigned int uart12_pins[] = { 73, 74, 75, 76 }; 282 static const unsigned int uart13_pins[] = { 77, 78, 83, 84 }; 283 static const unsigned int uart14_pins[] = { 79, 80, 85, 86 }; 284 static const unsigned int uart15_pins[] = { 81, 82, 87, 88 }; 285 static const unsigned int gpio0_pins[] = { 97 }; 286 static const unsigned int gpio1_pins[] = { 98 }; 287 static const unsigned int gpio2_pins[] = { 99 }; 288 static const unsigned int gpio3_pins[] = { 100 }; 289 static const unsigned int gpio4_pins[] = { 101 }; 290 static const unsigned int gpio5_pins[] = { 102 }; 291 static const unsigned int gpio6_pins[] = { 103 }; 292 static const unsigned int gpio7_pins[] = { 104 }; 293 static const unsigned int gpio8_pins[] = { 105 }; 294 static const unsigned int gpio9_pins[] = { 106 }; 295 static const unsigned int gpio10_pins[] = { 107 }; 296 static const unsigned int gpio11_pins[] = { 108 }; 297 static const unsigned int gpio12_pins[] = { 109 }; 298 static const unsigned int gpio13_pins[] = { 110 }; 299 static const unsigned int gpio14_pins[] = { 43 }; 300 static const unsigned int gpio15_pins[] = { 44 }; 301 static const unsigned int gpio16_pins[] = { 45 }; 302 static const unsigned int gpio17_pins[] = { 46 }; 303 static const unsigned int gpio18_pins[] = { 47 }; 304 static const unsigned int gpio19_pins[] = { 48 }; 305 static const unsigned int gpio20_pins[] = { 49 }; 306 static const unsigned int gpio21_pins[] = { 50 }; 307 static const unsigned int gpio22_pins[] = { 51 }; 308 static const unsigned int gpio23_pins[] = { 52 }; 309 static const unsigned int gpio24_pins[] = { 53 }; 310 static const unsigned int gpio25_pins[] = { 54 }; 311 static const unsigned int gpio26_pins[] = { 55 }; 312 static const unsigned int gpio27_pins[] = { 56 }; 313 static const unsigned int gpio28_pins[] = { 57 }; 314 static const unsigned int gpio29_pins[] = { 58 }; 315 static const unsigned int gpio30_pins[] = { 59 }; 316 static const unsigned int gpio31_pins[] = { 60 }; 317 static const unsigned int gpio32_pins[] = { 61 }; 318 static const unsigned int gpio33_pins[] = { 62 }; 319 static const unsigned int gpio34_pins[] = { 63 }; 320 static const unsigned int gpio35_pins[] = { 64 }; 321 static const unsigned int gpio36_pins[] = { 65 }; 322 static const unsigned int gpio37_pins[] = { 66 }; 323 static const unsigned int gpio38_pins[] = { 67 }; 324 static const unsigned int gpio39_pins[] = { 68 }; 325 static const unsigned int gpio40_pins[] = { 69 }; 326 static const unsigned int gpio41_pins[] = { 70 }; 327 static const unsigned int gpio42_pins[] = { 71 }; 328 static const unsigned int gpio43_pins[] = { 72 }; 329 static const unsigned int gpio44_pins[] = { 73 }; 330 static const unsigned int gpio45_pins[] = { 74 }; 331 static const unsigned int gpio46_pins[] = { 75 }; 332 static const unsigned int gpio47_pins[] = { 76 }; 333 static const unsigned int gpio48_pins[] = { 77 }; 334 static const unsigned int gpio49_pins[] = { 78 }; 335 static const unsigned int gpio50_pins[] = { 79 }; 336 static const unsigned int gpio51_pins[] = { 80 }; 337 static const unsigned int gpio52_pins[] = { 81 }; 338 static const unsigned int gpio53_pins[] = { 82 }; 339 static const unsigned int gpio54_pins[] = { 83 }; 340 static const unsigned int gpio55_pins[] = { 84 }; 341 static const unsigned int gpio56_pins[] = { 85 }; 342 static const unsigned int gpio57_pins[] = { 86 }; 343 static const unsigned int gpio58_pins[] = { 87 }; 344 static const unsigned int gpio59_pins[] = { 88 }; 345 static const unsigned int gpio60_pins[] = { 89 }; 346 static const unsigned int gpio61_pins[] = { 90 }; 347 static const unsigned int gpio62_pins[] = { 91 }; 348 static const unsigned int gpio63_pins[] = { 92 }; 349 static const unsigned int gpio64_pins[] = { 93 }; 350 static const unsigned int gpio65_pins[] = { 94 }; 351 static const unsigned int gpio66_pins[] = { 95 }; 352 static const unsigned int gpio67_pins[] = { 96 }; 353 static const unsigned int eth1_pins[] = { 43, 44, 45, 46, 47, 48, 49, 50, 51, 354 52, 53, 54, 55, 56, 57, 58 }; 355 static const unsigned int i2s0_pins[] = { 87, 88, 89, 90, 91 }; 356 static const unsigned int i2s0_mclkin_pins[] = { 97 }; 357 static const unsigned int i2s1_pins[] = { 92, 93, 94, 95, 96 }; 358 static const unsigned int i2s1_mclkin_pins[] = { 98 }; 359 static const unsigned int spi0_pins[] = { 59, 60, 61, 62 }; 360 361 #define BM1880_PINCTRL_GRP(nm) \ 362 { \ 363 .name = #nm "_grp", \ 364 .pins = nm ## _pins, \ 365 .npins = ARRAY_SIZE(nm ## _pins), \ 366 } 367 368 static const struct bm1880_pctrl_group bm1880_pctrl_groups[] = { 369 BM1880_PINCTRL_GRP(nand), 370 BM1880_PINCTRL_GRP(spi), 371 BM1880_PINCTRL_GRP(emmc), 372 BM1880_PINCTRL_GRP(sdio), 373 BM1880_PINCTRL_GRP(eth0), 374 BM1880_PINCTRL_GRP(pwm0), 375 BM1880_PINCTRL_GRP(pwm1), 376 BM1880_PINCTRL_GRP(pwm2), 377 BM1880_PINCTRL_GRP(pwm3), 378 BM1880_PINCTRL_GRP(pwm4), 379 BM1880_PINCTRL_GRP(pwm5), 380 BM1880_PINCTRL_GRP(pwm6), 381 BM1880_PINCTRL_GRP(pwm7), 382 BM1880_PINCTRL_GRP(pwm8), 383 BM1880_PINCTRL_GRP(pwm9), 384 BM1880_PINCTRL_GRP(pwm10), 385 BM1880_PINCTRL_GRP(pwm11), 386 BM1880_PINCTRL_GRP(pwm12), 387 BM1880_PINCTRL_GRP(pwm13), 388 BM1880_PINCTRL_GRP(pwm14), 389 BM1880_PINCTRL_GRP(pwm15), 390 BM1880_PINCTRL_GRP(pwm16), 391 BM1880_PINCTRL_GRP(pwm17), 392 BM1880_PINCTRL_GRP(pwm18), 393 BM1880_PINCTRL_GRP(pwm19), 394 BM1880_PINCTRL_GRP(pwm20), 395 BM1880_PINCTRL_GRP(pwm21), 396 BM1880_PINCTRL_GRP(pwm22), 397 BM1880_PINCTRL_GRP(pwm23), 398 BM1880_PINCTRL_GRP(pwm24), 399 BM1880_PINCTRL_GRP(pwm25), 400 BM1880_PINCTRL_GRP(pwm26), 401 BM1880_PINCTRL_GRP(pwm27), 402 BM1880_PINCTRL_GRP(pwm28), 403 BM1880_PINCTRL_GRP(pwm29), 404 BM1880_PINCTRL_GRP(pwm30), 405 BM1880_PINCTRL_GRP(pwm31), 406 BM1880_PINCTRL_GRP(pwm32), 407 BM1880_PINCTRL_GRP(pwm33), 408 BM1880_PINCTRL_GRP(pwm34), 409 BM1880_PINCTRL_GRP(pwm35), 410 BM1880_PINCTRL_GRP(pwm36), 411 BM1880_PINCTRL_GRP(pwm37), 412 BM1880_PINCTRL_GRP(i2c0), 413 BM1880_PINCTRL_GRP(i2c1), 414 BM1880_PINCTRL_GRP(i2c2), 415 BM1880_PINCTRL_GRP(i2c3), 416 BM1880_PINCTRL_GRP(i2c4), 417 BM1880_PINCTRL_GRP(uart0), 418 BM1880_PINCTRL_GRP(uart1), 419 BM1880_PINCTRL_GRP(uart2), 420 BM1880_PINCTRL_GRP(uart3), 421 BM1880_PINCTRL_GRP(uart4), 422 BM1880_PINCTRL_GRP(uart5), 423 BM1880_PINCTRL_GRP(uart6), 424 BM1880_PINCTRL_GRP(uart7), 425 BM1880_PINCTRL_GRP(uart8), 426 BM1880_PINCTRL_GRP(uart9), 427 BM1880_PINCTRL_GRP(uart10), 428 BM1880_PINCTRL_GRP(uart11), 429 BM1880_PINCTRL_GRP(uart12), 430 BM1880_PINCTRL_GRP(uart13), 431 BM1880_PINCTRL_GRP(uart14), 432 BM1880_PINCTRL_GRP(uart15), 433 BM1880_PINCTRL_GRP(gpio0), 434 BM1880_PINCTRL_GRP(gpio1), 435 BM1880_PINCTRL_GRP(gpio2), 436 BM1880_PINCTRL_GRP(gpio3), 437 BM1880_PINCTRL_GRP(gpio4), 438 BM1880_PINCTRL_GRP(gpio5), 439 BM1880_PINCTRL_GRP(gpio6), 440 BM1880_PINCTRL_GRP(gpio7), 441 BM1880_PINCTRL_GRP(gpio8), 442 BM1880_PINCTRL_GRP(gpio9), 443 BM1880_PINCTRL_GRP(gpio10), 444 BM1880_PINCTRL_GRP(gpio11), 445 BM1880_PINCTRL_GRP(gpio12), 446 BM1880_PINCTRL_GRP(gpio13), 447 BM1880_PINCTRL_GRP(gpio14), 448 BM1880_PINCTRL_GRP(gpio15), 449 BM1880_PINCTRL_GRP(gpio16), 450 BM1880_PINCTRL_GRP(gpio17), 451 BM1880_PINCTRL_GRP(gpio18), 452 BM1880_PINCTRL_GRP(gpio19), 453 BM1880_PINCTRL_GRP(gpio20), 454 BM1880_PINCTRL_GRP(gpio21), 455 BM1880_PINCTRL_GRP(gpio22), 456 BM1880_PINCTRL_GRP(gpio23), 457 BM1880_PINCTRL_GRP(gpio24), 458 BM1880_PINCTRL_GRP(gpio25), 459 BM1880_PINCTRL_GRP(gpio26), 460 BM1880_PINCTRL_GRP(gpio27), 461 BM1880_PINCTRL_GRP(gpio28), 462 BM1880_PINCTRL_GRP(gpio29), 463 BM1880_PINCTRL_GRP(gpio30), 464 BM1880_PINCTRL_GRP(gpio31), 465 BM1880_PINCTRL_GRP(gpio32), 466 BM1880_PINCTRL_GRP(gpio33), 467 BM1880_PINCTRL_GRP(gpio34), 468 BM1880_PINCTRL_GRP(gpio35), 469 BM1880_PINCTRL_GRP(gpio36), 470 BM1880_PINCTRL_GRP(gpio37), 471 BM1880_PINCTRL_GRP(gpio38), 472 BM1880_PINCTRL_GRP(gpio39), 473 BM1880_PINCTRL_GRP(gpio40), 474 BM1880_PINCTRL_GRP(gpio41), 475 BM1880_PINCTRL_GRP(gpio42), 476 BM1880_PINCTRL_GRP(gpio43), 477 BM1880_PINCTRL_GRP(gpio44), 478 BM1880_PINCTRL_GRP(gpio45), 479 BM1880_PINCTRL_GRP(gpio46), 480 BM1880_PINCTRL_GRP(gpio47), 481 BM1880_PINCTRL_GRP(gpio48), 482 BM1880_PINCTRL_GRP(gpio49), 483 BM1880_PINCTRL_GRP(gpio50), 484 BM1880_PINCTRL_GRP(gpio51), 485 BM1880_PINCTRL_GRP(gpio52), 486 BM1880_PINCTRL_GRP(gpio53), 487 BM1880_PINCTRL_GRP(gpio54), 488 BM1880_PINCTRL_GRP(gpio55), 489 BM1880_PINCTRL_GRP(gpio56), 490 BM1880_PINCTRL_GRP(gpio57), 491 BM1880_PINCTRL_GRP(gpio58), 492 BM1880_PINCTRL_GRP(gpio59), 493 BM1880_PINCTRL_GRP(gpio60), 494 BM1880_PINCTRL_GRP(gpio61), 495 BM1880_PINCTRL_GRP(gpio62), 496 BM1880_PINCTRL_GRP(gpio63), 497 BM1880_PINCTRL_GRP(gpio64), 498 BM1880_PINCTRL_GRP(gpio65), 499 BM1880_PINCTRL_GRP(gpio66), 500 BM1880_PINCTRL_GRP(gpio67), 501 BM1880_PINCTRL_GRP(eth1), 502 BM1880_PINCTRL_GRP(i2s0), 503 BM1880_PINCTRL_GRP(i2s0_mclkin), 504 BM1880_PINCTRL_GRP(i2s1), 505 BM1880_PINCTRL_GRP(i2s1_mclkin), 506 BM1880_PINCTRL_GRP(spi0), 507 }; 508 509 static const char * const nand_group[] = { "nand_grp" }; 510 static const char * const spi_group[] = { "spi_grp" }; 511 static const char * const emmc_group[] = { "emmc_grp" }; 512 static const char * const sdio_group[] = { "sdio_grp" }; 513 static const char * const eth0_group[] = { "eth0_grp" }; 514 static const char * const pwm0_group[] = { "pwm0_grp" }; 515 static const char * const pwm1_group[] = { "pwm1_grp" }; 516 static const char * const pwm2_group[] = { "pwm2_grp" }; 517 static const char * const pwm3_group[] = { "pwm3_grp" }; 518 static const char * const pwm4_group[] = { "pwm4_grp" }; 519 static const char * const pwm5_group[] = { "pwm5_grp" }; 520 static const char * const pwm6_group[] = { "pwm6_grp" }; 521 static const char * const pwm7_group[] = { "pwm7_grp" }; 522 static const char * const pwm8_group[] = { "pwm8_grp" }; 523 static const char * const pwm9_group[] = { "pwm9_grp" }; 524 static const char * const pwm10_group[] = { "pwm10_grp" }; 525 static const char * const pwm11_group[] = { "pwm11_grp" }; 526 static const char * const pwm12_group[] = { "pwm12_grp" }; 527 static const char * const pwm13_group[] = { "pwm13_grp" }; 528 static const char * const pwm14_group[] = { "pwm14_grp" }; 529 static const char * const pwm15_group[] = { "pwm15_grp" }; 530 static const char * const pwm16_group[] = { "pwm16_grp" }; 531 static const char * const pwm17_group[] = { "pwm17_grp" }; 532 static const char * const pwm18_group[] = { "pwm18_grp" }; 533 static const char * const pwm19_group[] = { "pwm19_grp" }; 534 static const char * const pwm20_group[] = { "pwm20_grp" }; 535 static const char * const pwm21_group[] = { "pwm21_grp" }; 536 static const char * const pwm22_group[] = { "pwm22_grp" }; 537 static const char * const pwm23_group[] = { "pwm23_grp" }; 538 static const char * const pwm24_group[] = { "pwm24_grp" }; 539 static const char * const pwm25_group[] = { "pwm25_grp" }; 540 static const char * const pwm26_group[] = { "pwm26_grp" }; 541 static const char * const pwm27_group[] = { "pwm27_grp" }; 542 static const char * const pwm28_group[] = { "pwm28_grp" }; 543 static const char * const pwm29_group[] = { "pwm29_grp" }; 544 static const char * const pwm30_group[] = { "pwm30_grp" }; 545 static const char * const pwm31_group[] = { "pwm31_grp" }; 546 static const char * const pwm32_group[] = { "pwm32_grp" }; 547 static const char * const pwm33_group[] = { "pwm33_grp" }; 548 static const char * const pwm34_group[] = { "pwm34_grp" }; 549 static const char * const pwm35_group[] = { "pwm35_grp" }; 550 static const char * const pwm36_group[] = { "pwm36_grp" }; 551 static const char * const pwm37_group[] = { "pwm37_grp" }; 552 static const char * const i2c0_group[] = { "i2c0_grp" }; 553 static const char * const i2c1_group[] = { "i2c1_grp" }; 554 static const char * const i2c2_group[] = { "i2c2_grp" }; 555 static const char * const i2c3_group[] = { "i2c3_grp" }; 556 static const char * const i2c4_group[] = { "i2c4_grp" }; 557 static const char * const uart0_group[] = { "uart0_grp" }; 558 static const char * const uart1_group[] = { "uart1_grp" }; 559 static const char * const uart2_group[] = { "uart2_grp" }; 560 static const char * const uart3_group[] = { "uart3_grp" }; 561 static const char * const uart4_group[] = { "uart4_grp" }; 562 static const char * const uart5_group[] = { "uart5_grp" }; 563 static const char * const uart6_group[] = { "uart6_grp" }; 564 static const char * const uart7_group[] = { "uart7_grp" }; 565 static const char * const uart8_group[] = { "uart8_grp" }; 566 static const char * const uart9_group[] = { "uart9_grp" }; 567 static const char * const uart10_group[] = { "uart10_grp" }; 568 static const char * const uart11_group[] = { "uart11_grp" }; 569 static const char * const uart12_group[] = { "uart12_grp" }; 570 static const char * const uart13_group[] = { "uart13_grp" }; 571 static const char * const uart14_group[] = { "uart14_grp" }; 572 static const char * const uart15_group[] = { "uart15_grp" }; 573 static const char * const gpio0_group[] = { "gpio0_grp" }; 574 static const char * const gpio1_group[] = { "gpio1_grp" }; 575 static const char * const gpio2_group[] = { "gpio2_grp" }; 576 static const char * const gpio3_group[] = { "gpio3_grp" }; 577 static const char * const gpio4_group[] = { "gpio4_grp" }; 578 static const char * const gpio5_group[] = { "gpio5_grp" }; 579 static const char * const gpio6_group[] = { "gpio6_grp" }; 580 static const char * const gpio7_group[] = { "gpio7_grp" }; 581 static const char * const gpio8_group[] = { "gpio8_grp" }; 582 static const char * const gpio9_group[] = { "gpio9_grp" }; 583 static const char * const gpio10_group[] = { "gpio10_grp" }; 584 static const char * const gpio11_group[] = { "gpio11_grp" }; 585 static const char * const gpio12_group[] = { "gpio12_grp" }; 586 static const char * const gpio13_group[] = { "gpio13_grp" }; 587 static const char * const gpio14_group[] = { "gpio14_grp" }; 588 static const char * const gpio15_group[] = { "gpio15_grp" }; 589 static const char * const gpio16_group[] = { "gpio16_grp" }; 590 static const char * const gpio17_group[] = { "gpio17_grp" }; 591 static const char * const gpio18_group[] = { "gpio18_grp" }; 592 static const char * const gpio19_group[] = { "gpio19_grp" }; 593 static const char * const gpio20_group[] = { "gpio20_grp" }; 594 static const char * const gpio21_group[] = { "gpio21_grp" }; 595 static const char * const gpio22_group[] = { "gpio22_grp" }; 596 static const char * const gpio23_group[] = { "gpio23_grp" }; 597 static const char * const gpio24_group[] = { "gpio24_grp" }; 598 static const char * const gpio25_group[] = { "gpio25_grp" }; 599 static const char * const gpio26_group[] = { "gpio26_grp" }; 600 static const char * const gpio27_group[] = { "gpio27_grp" }; 601 static const char * const gpio28_group[] = { "gpio28_grp" }; 602 static const char * const gpio29_group[] = { "gpio29_grp" }; 603 static const char * const gpio30_group[] = { "gpio30_grp" }; 604 static const char * const gpio31_group[] = { "gpio31_grp" }; 605 static const char * const gpio32_group[] = { "gpio32_grp" }; 606 static const char * const gpio33_group[] = { "gpio33_grp" }; 607 static const char * const gpio34_group[] = { "gpio34_grp" }; 608 static const char * const gpio35_group[] = { "gpio35_grp" }; 609 static const char * const gpio36_group[] = { "gpio36_grp" }; 610 static const char * const gpio37_group[] = { "gpio37_grp" }; 611 static const char * const gpio38_group[] = { "gpio38_grp" }; 612 static const char * const gpio39_group[] = { "gpio39_grp" }; 613 static const char * const gpio40_group[] = { "gpio40_grp" }; 614 static const char * const gpio41_group[] = { "gpio41_grp" }; 615 static const char * const gpio42_group[] = { "gpio42_grp" }; 616 static const char * const gpio43_group[] = { "gpio43_grp" }; 617 static const char * const gpio44_group[] = { "gpio44_grp" }; 618 static const char * const gpio45_group[] = { "gpio45_grp" }; 619 static const char * const gpio46_group[] = { "gpio46_grp" }; 620 static const char * const gpio47_group[] = { "gpio47_grp" }; 621 static const char * const gpio48_group[] = { "gpio48_grp" }; 622 static const char * const gpio49_group[] = { "gpio49_grp" }; 623 static const char * const gpio50_group[] = { "gpio50_grp" }; 624 static const char * const gpio51_group[] = { "gpio51_grp" }; 625 static const char * const gpio52_group[] = { "gpio52_grp" }; 626 static const char * const gpio53_group[] = { "gpio53_grp" }; 627 static const char * const gpio54_group[] = { "gpio54_grp" }; 628 static const char * const gpio55_group[] = { "gpio55_grp" }; 629 static const char * const gpio56_group[] = { "gpio56_grp" }; 630 static const char * const gpio57_group[] = { "gpio57_grp" }; 631 static const char * const gpio58_group[] = { "gpio58_grp" }; 632 static const char * const gpio59_group[] = { "gpio59_grp" }; 633 static const char * const gpio60_group[] = { "gpio60_grp" }; 634 static const char * const gpio61_group[] = { "gpio61_grp" }; 635 static const char * const gpio62_group[] = { "gpio62_grp" }; 636 static const char * const gpio63_group[] = { "gpio63_grp" }; 637 static const char * const gpio64_group[] = { "gpio64_grp" }; 638 static const char * const gpio65_group[] = { "gpio65_grp" }; 639 static const char * const gpio66_group[] = { "gpio66_grp" }; 640 static const char * const gpio67_group[] = { "gpio67_grp" }; 641 static const char * const eth1_group[] = { "eth1_grp" }; 642 static const char * const i2s0_group[] = { "i2s0_grp" }; 643 static const char * const i2s0_mclkin_group[] = { "i2s0_mclkin_grp" }; 644 static const char * const i2s1_group[] = { "i2s1_grp" }; 645 static const char * const i2s1_mclkin_group[] = { "i2s1_mclkin_grp" }; 646 static const char * const spi0_group[] = { "spi0_grp" }; 647 648 #define BM1880_PINMUX_FUNCTION(fname, mval) \ 649 [F_##fname] = { \ 650 .name = #fname, \ 651 .groups = fname##_group, \ 652 .ngroups = ARRAY_SIZE(fname##_group), \ 653 .mux_val = mval, \ 654 } 655 656 static const struct bm1880_pinmux_function bm1880_pmux_functions[] = { 657 BM1880_PINMUX_FUNCTION(nand, 2), 658 BM1880_PINMUX_FUNCTION(spi, 0), 659 BM1880_PINMUX_FUNCTION(emmc, 1), 660 BM1880_PINMUX_FUNCTION(sdio, 0), 661 BM1880_PINMUX_FUNCTION(eth0, 0), 662 BM1880_PINMUX_FUNCTION(pwm0, 2), 663 BM1880_PINMUX_FUNCTION(pwm1, 2), 664 BM1880_PINMUX_FUNCTION(pwm2, 2), 665 BM1880_PINMUX_FUNCTION(pwm3, 2), 666 BM1880_PINMUX_FUNCTION(pwm4, 2), 667 BM1880_PINMUX_FUNCTION(pwm5, 2), 668 BM1880_PINMUX_FUNCTION(pwm6, 2), 669 BM1880_PINMUX_FUNCTION(pwm7, 2), 670 BM1880_PINMUX_FUNCTION(pwm8, 2), 671 BM1880_PINMUX_FUNCTION(pwm9, 2), 672 BM1880_PINMUX_FUNCTION(pwm10, 2), 673 BM1880_PINMUX_FUNCTION(pwm11, 2), 674 BM1880_PINMUX_FUNCTION(pwm12, 2), 675 BM1880_PINMUX_FUNCTION(pwm13, 2), 676 BM1880_PINMUX_FUNCTION(pwm14, 2), 677 BM1880_PINMUX_FUNCTION(pwm15, 2), 678 BM1880_PINMUX_FUNCTION(pwm16, 2), 679 BM1880_PINMUX_FUNCTION(pwm17, 2), 680 BM1880_PINMUX_FUNCTION(pwm18, 2), 681 BM1880_PINMUX_FUNCTION(pwm19, 2), 682 BM1880_PINMUX_FUNCTION(pwm20, 2), 683 BM1880_PINMUX_FUNCTION(pwm21, 2), 684 BM1880_PINMUX_FUNCTION(pwm22, 2), 685 BM1880_PINMUX_FUNCTION(pwm23, 2), 686 BM1880_PINMUX_FUNCTION(pwm24, 2), 687 BM1880_PINMUX_FUNCTION(pwm25, 2), 688 BM1880_PINMUX_FUNCTION(pwm26, 2), 689 BM1880_PINMUX_FUNCTION(pwm27, 2), 690 BM1880_PINMUX_FUNCTION(pwm28, 2), 691 BM1880_PINMUX_FUNCTION(pwm29, 2), 692 BM1880_PINMUX_FUNCTION(pwm30, 2), 693 BM1880_PINMUX_FUNCTION(pwm31, 2), 694 BM1880_PINMUX_FUNCTION(pwm32, 2), 695 BM1880_PINMUX_FUNCTION(pwm33, 2), 696 BM1880_PINMUX_FUNCTION(pwm34, 2), 697 BM1880_PINMUX_FUNCTION(pwm35, 2), 698 BM1880_PINMUX_FUNCTION(pwm36, 2), 699 BM1880_PINMUX_FUNCTION(pwm37, 2), 700 BM1880_PINMUX_FUNCTION(i2c0, 1), 701 BM1880_PINMUX_FUNCTION(i2c1, 1), 702 BM1880_PINMUX_FUNCTION(i2c2, 1), 703 BM1880_PINMUX_FUNCTION(i2c3, 1), 704 BM1880_PINMUX_FUNCTION(i2c4, 1), 705 BM1880_PINMUX_FUNCTION(uart0, 3), 706 BM1880_PINMUX_FUNCTION(uart1, 3), 707 BM1880_PINMUX_FUNCTION(uart2, 3), 708 BM1880_PINMUX_FUNCTION(uart3, 3), 709 BM1880_PINMUX_FUNCTION(uart4, 1), 710 BM1880_PINMUX_FUNCTION(uart5, 1), 711 BM1880_PINMUX_FUNCTION(uart6, 1), 712 BM1880_PINMUX_FUNCTION(uart7, 1), 713 BM1880_PINMUX_FUNCTION(uart8, 1), 714 BM1880_PINMUX_FUNCTION(uart9, 1), 715 BM1880_PINMUX_FUNCTION(uart10, 1), 716 BM1880_PINMUX_FUNCTION(uart11, 1), 717 BM1880_PINMUX_FUNCTION(uart12, 3), 718 BM1880_PINMUX_FUNCTION(uart13, 3), 719 BM1880_PINMUX_FUNCTION(uart14, 3), 720 BM1880_PINMUX_FUNCTION(uart15, 3), 721 BM1880_PINMUX_FUNCTION(gpio0, 0), 722 BM1880_PINMUX_FUNCTION(gpio1, 0), 723 BM1880_PINMUX_FUNCTION(gpio2, 0), 724 BM1880_PINMUX_FUNCTION(gpio3, 0), 725 BM1880_PINMUX_FUNCTION(gpio4, 0), 726 BM1880_PINMUX_FUNCTION(gpio5, 0), 727 BM1880_PINMUX_FUNCTION(gpio6, 0), 728 BM1880_PINMUX_FUNCTION(gpio7, 0), 729 BM1880_PINMUX_FUNCTION(gpio8, 0), 730 BM1880_PINMUX_FUNCTION(gpio9, 0), 731 BM1880_PINMUX_FUNCTION(gpio10, 0), 732 BM1880_PINMUX_FUNCTION(gpio11, 0), 733 BM1880_PINMUX_FUNCTION(gpio12, 1), 734 BM1880_PINMUX_FUNCTION(gpio13, 1), 735 BM1880_PINMUX_FUNCTION(gpio14, 0), 736 BM1880_PINMUX_FUNCTION(gpio15, 0), 737 BM1880_PINMUX_FUNCTION(gpio16, 0), 738 BM1880_PINMUX_FUNCTION(gpio17, 0), 739 BM1880_PINMUX_FUNCTION(gpio18, 0), 740 BM1880_PINMUX_FUNCTION(gpio19, 0), 741 BM1880_PINMUX_FUNCTION(gpio20, 0), 742 BM1880_PINMUX_FUNCTION(gpio21, 0), 743 BM1880_PINMUX_FUNCTION(gpio22, 0), 744 BM1880_PINMUX_FUNCTION(gpio23, 0), 745 BM1880_PINMUX_FUNCTION(gpio24, 0), 746 BM1880_PINMUX_FUNCTION(gpio25, 0), 747 BM1880_PINMUX_FUNCTION(gpio26, 0), 748 BM1880_PINMUX_FUNCTION(gpio27, 0), 749 BM1880_PINMUX_FUNCTION(gpio28, 0), 750 BM1880_PINMUX_FUNCTION(gpio29, 0), 751 BM1880_PINMUX_FUNCTION(gpio30, 0), 752 BM1880_PINMUX_FUNCTION(gpio31, 0), 753 BM1880_PINMUX_FUNCTION(gpio32, 0), 754 BM1880_PINMUX_FUNCTION(gpio33, 0), 755 BM1880_PINMUX_FUNCTION(gpio34, 0), 756 BM1880_PINMUX_FUNCTION(gpio35, 0), 757 BM1880_PINMUX_FUNCTION(gpio36, 0), 758 BM1880_PINMUX_FUNCTION(gpio37, 0), 759 BM1880_PINMUX_FUNCTION(gpio38, 0), 760 BM1880_PINMUX_FUNCTION(gpio39, 0), 761 BM1880_PINMUX_FUNCTION(gpio40, 0), 762 BM1880_PINMUX_FUNCTION(gpio41, 0), 763 BM1880_PINMUX_FUNCTION(gpio42, 0), 764 BM1880_PINMUX_FUNCTION(gpio43, 0), 765 BM1880_PINMUX_FUNCTION(gpio44, 0), 766 BM1880_PINMUX_FUNCTION(gpio45, 0), 767 BM1880_PINMUX_FUNCTION(gpio46, 0), 768 BM1880_PINMUX_FUNCTION(gpio47, 0), 769 BM1880_PINMUX_FUNCTION(gpio48, 0), 770 BM1880_PINMUX_FUNCTION(gpio49, 0), 771 BM1880_PINMUX_FUNCTION(gpio50, 0), 772 BM1880_PINMUX_FUNCTION(gpio51, 0), 773 BM1880_PINMUX_FUNCTION(gpio52, 0), 774 BM1880_PINMUX_FUNCTION(gpio53, 0), 775 BM1880_PINMUX_FUNCTION(gpio54, 0), 776 BM1880_PINMUX_FUNCTION(gpio55, 0), 777 BM1880_PINMUX_FUNCTION(gpio56, 0), 778 BM1880_PINMUX_FUNCTION(gpio57, 0), 779 BM1880_PINMUX_FUNCTION(gpio58, 0), 780 BM1880_PINMUX_FUNCTION(gpio59, 0), 781 BM1880_PINMUX_FUNCTION(gpio60, 0), 782 BM1880_PINMUX_FUNCTION(gpio61, 0), 783 BM1880_PINMUX_FUNCTION(gpio62, 0), 784 BM1880_PINMUX_FUNCTION(gpio63, 0), 785 BM1880_PINMUX_FUNCTION(gpio64, 0), 786 BM1880_PINMUX_FUNCTION(gpio65, 0), 787 BM1880_PINMUX_FUNCTION(gpio66, 0), 788 BM1880_PINMUX_FUNCTION(gpio67, 0), 789 BM1880_PINMUX_FUNCTION(eth1, 1), 790 BM1880_PINMUX_FUNCTION(i2s0, 2), 791 BM1880_PINMUX_FUNCTION(i2s0_mclkin, 1), 792 BM1880_PINMUX_FUNCTION(i2s1, 2), 793 BM1880_PINMUX_FUNCTION(i2s1_mclkin, 1), 794 BM1880_PINMUX_FUNCTION(spi0, 1), 795 }; 796 797 #define BM1880_PINCONF_DAT(_width) \ 798 { \ 799 .drv_bits = _width, \ 800 } 801 802 static const struct bm1880_pinconf_data bm1880_pinconf[] = { 803 BM1880_PINCONF_DAT(0x03), 804 BM1880_PINCONF_DAT(0x03), 805 BM1880_PINCONF_DAT(0x03), 806 BM1880_PINCONF_DAT(0x03), 807 BM1880_PINCONF_DAT(0x03), 808 BM1880_PINCONF_DAT(0x03), 809 BM1880_PINCONF_DAT(0x03), 810 BM1880_PINCONF_DAT(0x03), 811 BM1880_PINCONF_DAT(0x03), 812 BM1880_PINCONF_DAT(0x03), 813 BM1880_PINCONF_DAT(0x03), 814 BM1880_PINCONF_DAT(0x03), 815 BM1880_PINCONF_DAT(0x03), 816 BM1880_PINCONF_DAT(0x03), 817 BM1880_PINCONF_DAT(0x03), 818 BM1880_PINCONF_DAT(0x03), 819 BM1880_PINCONF_DAT(0x03), 820 BM1880_PINCONF_DAT(0x03), 821 BM1880_PINCONF_DAT(0x03), 822 BM1880_PINCONF_DAT(0x03), 823 BM1880_PINCONF_DAT(0x03), 824 BM1880_PINCONF_DAT(0x03), 825 BM1880_PINCONF_DAT(0x03), 826 BM1880_PINCONF_DAT(0x03), 827 BM1880_PINCONF_DAT(0x03), 828 BM1880_PINCONF_DAT(0x03), 829 BM1880_PINCONF_DAT(0x03), 830 BM1880_PINCONF_DAT(0x03), 831 BM1880_PINCONF_DAT(0x03), 832 BM1880_PINCONF_DAT(0x03), 833 BM1880_PINCONF_DAT(0x03), 834 BM1880_PINCONF_DAT(0x03), 835 BM1880_PINCONF_DAT(0x03), 836 BM1880_PINCONF_DAT(0x03), 837 BM1880_PINCONF_DAT(0x03), 838 BM1880_PINCONF_DAT(0x03), 839 BM1880_PINCONF_DAT(0x03), 840 BM1880_PINCONF_DAT(0x03), 841 BM1880_PINCONF_DAT(0x03), 842 BM1880_PINCONF_DAT(0x03), 843 BM1880_PINCONF_DAT(0x03), 844 BM1880_PINCONF_DAT(0x03), 845 BM1880_PINCONF_DAT(0x03), 846 BM1880_PINCONF_DAT(0x03), 847 BM1880_PINCONF_DAT(0x03), 848 BM1880_PINCONF_DAT(0x03), 849 BM1880_PINCONF_DAT(0x03), 850 BM1880_PINCONF_DAT(0x03), 851 BM1880_PINCONF_DAT(0x03), 852 BM1880_PINCONF_DAT(0x03), 853 BM1880_PINCONF_DAT(0x03), 854 BM1880_PINCONF_DAT(0x03), 855 BM1880_PINCONF_DAT(0x03), 856 BM1880_PINCONF_DAT(0x03), 857 BM1880_PINCONF_DAT(0x03), 858 BM1880_PINCONF_DAT(0x03), 859 BM1880_PINCONF_DAT(0x03), 860 BM1880_PINCONF_DAT(0x03), 861 BM1880_PINCONF_DAT(0x03), 862 BM1880_PINCONF_DAT(0x03), 863 BM1880_PINCONF_DAT(0x02), 864 BM1880_PINCONF_DAT(0x02), 865 BM1880_PINCONF_DAT(0x02), 866 BM1880_PINCONF_DAT(0x02), 867 BM1880_PINCONF_DAT(0x02), 868 BM1880_PINCONF_DAT(0x02), 869 BM1880_PINCONF_DAT(0x02), 870 BM1880_PINCONF_DAT(0x02), 871 BM1880_PINCONF_DAT(0x02), 872 BM1880_PINCONF_DAT(0x02), 873 BM1880_PINCONF_DAT(0x02), 874 BM1880_PINCONF_DAT(0x02), 875 BM1880_PINCONF_DAT(0x02), 876 BM1880_PINCONF_DAT(0x02), 877 BM1880_PINCONF_DAT(0x02), 878 BM1880_PINCONF_DAT(0x02), 879 BM1880_PINCONF_DAT(0x02), 880 BM1880_PINCONF_DAT(0x02), 881 BM1880_PINCONF_DAT(0x02), 882 BM1880_PINCONF_DAT(0x02), 883 BM1880_PINCONF_DAT(0x02), 884 BM1880_PINCONF_DAT(0x02), 885 BM1880_PINCONF_DAT(0x02), 886 BM1880_PINCONF_DAT(0x02), 887 BM1880_PINCONF_DAT(0x02), 888 BM1880_PINCONF_DAT(0x02), 889 BM1880_PINCONF_DAT(0x02), 890 BM1880_PINCONF_DAT(0x02), 891 BM1880_PINCONF_DAT(0x02), 892 BM1880_PINCONF_DAT(0x02), 893 BM1880_PINCONF_DAT(0x02), 894 BM1880_PINCONF_DAT(0x02), 895 BM1880_PINCONF_DAT(0x02), 896 BM1880_PINCONF_DAT(0x02), 897 BM1880_PINCONF_DAT(0x02), 898 BM1880_PINCONF_DAT(0x02), 899 BM1880_PINCONF_DAT(0x02), 900 BM1880_PINCONF_DAT(0x02), 901 BM1880_PINCONF_DAT(0x02), 902 BM1880_PINCONF_DAT(0x02), 903 BM1880_PINCONF_DAT(0x02), 904 BM1880_PINCONF_DAT(0x02), 905 BM1880_PINCONF_DAT(0x02), 906 BM1880_PINCONF_DAT(0x02), 907 BM1880_PINCONF_DAT(0x02), 908 BM1880_PINCONF_DAT(0x02), 909 BM1880_PINCONF_DAT(0x02), 910 BM1880_PINCONF_DAT(0x02), 911 BM1880_PINCONF_DAT(0x02), 912 BM1880_PINCONF_DAT(0x02), 913 BM1880_PINCONF_DAT(0x02), 914 BM1880_PINCONF_DAT(0x02), 915 }; 916 917 static int bm1880_pctrl_get_groups_count(struct pinctrl_dev *pctldev) 918 { 919 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 920 921 return pctrl->ngroups; 922 } 923 924 static const char *bm1880_pctrl_get_group_name(struct pinctrl_dev *pctldev, 925 unsigned int selector) 926 { 927 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 928 929 return pctrl->groups[selector].name; 930 } 931 932 static int bm1880_pctrl_get_group_pins(struct pinctrl_dev *pctldev, 933 unsigned int selector, 934 const unsigned int **pins, 935 unsigned int *num_pins) 936 { 937 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 938 939 *pins = pctrl->groups[selector].pins; 940 *num_pins = pctrl->groups[selector].npins; 941 942 return 0; 943 } 944 945 static const struct pinctrl_ops bm1880_pctrl_ops = { 946 .get_groups_count = bm1880_pctrl_get_groups_count, 947 .get_group_name = bm1880_pctrl_get_group_name, 948 .get_group_pins = bm1880_pctrl_get_group_pins, 949 .dt_node_to_map = pinconf_generic_dt_node_to_map_all, 950 .dt_free_map = pinctrl_utils_free_map, 951 }; 952 953 /* pinmux */ 954 static int bm1880_pmux_get_functions_count(struct pinctrl_dev *pctldev) 955 { 956 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 957 958 return pctrl->nfuncs; 959 } 960 961 static const char *bm1880_pmux_get_function_name(struct pinctrl_dev *pctldev, 962 unsigned int selector) 963 { 964 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 965 966 return pctrl->funcs[selector].name; 967 } 968 969 static int bm1880_pmux_get_function_groups(struct pinctrl_dev *pctldev, 970 unsigned int selector, 971 const char * const **groups, 972 unsigned * const num_groups) 973 { 974 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 975 976 *groups = pctrl->funcs[selector].groups; 977 *num_groups = pctrl->funcs[selector].ngroups; 978 return 0; 979 } 980 981 static int bm1880_pinmux_set_mux(struct pinctrl_dev *pctldev, 982 unsigned int function, 983 unsigned int group) 984 { 985 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 986 const struct bm1880_pctrl_group *pgrp = &pctrl->groups[group]; 987 const struct bm1880_pinmux_function *func = &pctrl->funcs[function]; 988 int i; 989 990 for (i = 0; i < pgrp->npins; i++) { 991 unsigned int pin = pgrp->pins[i]; 992 u32 offset = (pin >> 1) << 2; 993 u32 mux_offset = ((!((pin + 1) & 1) << 4) + 4); 994 u32 regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + 995 offset); 996 997 regval &= ~(0x03 << mux_offset); 998 regval |= func->mux_val << mux_offset; 999 1000 writel_relaxed(regval, pctrl->base + BM1880_REG_MUX + offset); 1001 } 1002 1003 return 0; 1004 } 1005 1006 #define BM1880_PINCONF(pin, idx) ((!((pin + 1) & 1) << 4) + idx) 1007 #define BM1880_PINCONF_PULLCTRL(pin) BM1880_PINCONF(pin, 0) 1008 #define BM1880_PINCONF_PULLUP(pin) BM1880_PINCONF(pin, 1) 1009 #define BM1880_PINCONF_PULLDOWN(pin) BM1880_PINCONF(pin, 2) 1010 #define BM1880_PINCONF_DRV(pin) BM1880_PINCONF(pin, 6) 1011 #define BM1880_PINCONF_SCHMITT(pin) BM1880_PINCONF(pin, 9) 1012 #define BM1880_PINCONF_SLEW(pin) BM1880_PINCONF(pin, 10) 1013 1014 static int bm1880_pinconf_drv_set(unsigned int mA, u32 width, 1015 u32 *regval, u32 bit_offset) 1016 { 1017 u32 _regval; 1018 1019 _regval = *regval; 1020 1021 /* 1022 * There are two sets of drive strength bit width exposed by the 1023 * SoC at 4mA step, hence we need to handle them separately. 1024 */ 1025 if (width == 0x03) { 1026 switch (mA) { 1027 case 4: 1028 _regval &= ~(width << bit_offset); 1029 _regval |= (0 << bit_offset); 1030 break; 1031 case 8: 1032 _regval &= ~(width << bit_offset); 1033 _regval |= (1 << bit_offset); 1034 break; 1035 case 12: 1036 _regval &= ~(width << bit_offset); 1037 _regval |= (2 << bit_offset); 1038 break; 1039 case 16: 1040 _regval &= ~(width << bit_offset); 1041 _regval |= (3 << bit_offset); 1042 break; 1043 case 20: 1044 _regval &= ~(width << bit_offset); 1045 _regval |= (4 << bit_offset); 1046 break; 1047 case 24: 1048 _regval &= ~(width << bit_offset); 1049 _regval |= (5 << bit_offset); 1050 break; 1051 case 28: 1052 _regval &= ~(width << bit_offset); 1053 _regval |= (6 << bit_offset); 1054 break; 1055 case 32: 1056 _regval &= ~(width << bit_offset); 1057 _regval |= (7 << bit_offset); 1058 break; 1059 default: 1060 return -EINVAL; 1061 } 1062 } else { 1063 switch (mA) { 1064 case 4: 1065 _regval &= ~(width << bit_offset); 1066 _regval |= (0 << bit_offset); 1067 break; 1068 case 8: 1069 _regval &= ~(width << bit_offset); 1070 _regval |= (1 << bit_offset); 1071 break; 1072 case 12: 1073 _regval &= ~(width << bit_offset); 1074 _regval |= (2 << bit_offset); 1075 break; 1076 case 16: 1077 _regval &= ~(width << bit_offset); 1078 _regval |= (3 << bit_offset); 1079 break; 1080 default: 1081 return -EINVAL; 1082 } 1083 } 1084 1085 *regval = _regval; 1086 1087 return 0; 1088 } 1089 1090 static int bm1880_pinconf_drv_get(u32 width, u32 drv) 1091 { 1092 int ret = -ENOTSUPP; 1093 1094 /* 1095 * There are two sets of drive strength bit width exposed by the 1096 * SoC at 4mA step, hence we need to handle them separately. 1097 */ 1098 if (width == 0x03) { 1099 switch (drv) { 1100 case 0: 1101 ret = 4; 1102 break; 1103 case 1: 1104 ret = 8; 1105 break; 1106 case 2: 1107 ret = 12; 1108 break; 1109 case 3: 1110 ret = 16; 1111 break; 1112 case 4: 1113 ret = 20; 1114 break; 1115 case 5: 1116 ret = 24; 1117 break; 1118 case 6: 1119 ret = 28; 1120 break; 1121 case 7: 1122 ret = 32; 1123 break; 1124 default: 1125 break; 1126 } 1127 } else { 1128 switch (drv) { 1129 case 0: 1130 ret = 4; 1131 break; 1132 case 1: 1133 ret = 8; 1134 break; 1135 case 2: 1136 ret = 12; 1137 break; 1138 case 3: 1139 ret = 16; 1140 break; 1141 default: 1142 break; 1143 } 1144 } 1145 1146 return ret; 1147 } 1148 1149 static int bm1880_pinconf_cfg_get(struct pinctrl_dev *pctldev, 1150 unsigned int pin, 1151 unsigned long *config) 1152 { 1153 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 1154 unsigned int param = pinconf_to_config_param(*config); 1155 unsigned int arg = 0; 1156 u32 regval, offset, bit_offset; 1157 int ret; 1158 1159 offset = (pin >> 1) << 2; 1160 regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + offset); 1161 1162 switch (param) { 1163 case PIN_CONFIG_BIAS_PULL_UP: 1164 bit_offset = BM1880_PINCONF_PULLUP(pin); 1165 arg = !!(regval & BIT(bit_offset)); 1166 break; 1167 case PIN_CONFIG_BIAS_PULL_DOWN: 1168 bit_offset = BM1880_PINCONF_PULLDOWN(pin); 1169 arg = !!(regval & BIT(bit_offset)); 1170 break; 1171 case PIN_CONFIG_BIAS_DISABLE: 1172 bit_offset = BM1880_PINCONF_PULLCTRL(pin); 1173 arg = !!(regval & BIT(bit_offset)); 1174 break; 1175 case PIN_CONFIG_INPUT_SCHMITT_ENABLE: 1176 bit_offset = BM1880_PINCONF_SCHMITT(pin); 1177 arg = !!(regval & BIT(bit_offset)); 1178 break; 1179 case PIN_CONFIG_SLEW_RATE: 1180 bit_offset = BM1880_PINCONF_SLEW(pin); 1181 arg = !!(regval & BIT(bit_offset)); 1182 break; 1183 case PIN_CONFIG_DRIVE_STRENGTH: 1184 bit_offset = BM1880_PINCONF_DRV(pin); 1185 ret = bm1880_pinconf_drv_get(pctrl->pinconf[pin].drv_bits, 1186 !!(regval & BIT(bit_offset))); 1187 if (ret < 0) 1188 return ret; 1189 1190 arg = ret; 1191 break; 1192 default: 1193 return -ENOTSUPP; 1194 } 1195 1196 *config = pinconf_to_config_packed(param, arg); 1197 1198 return 0; 1199 } 1200 1201 static int bm1880_pinconf_cfg_set(struct pinctrl_dev *pctldev, 1202 unsigned int pin, 1203 unsigned long *configs, 1204 unsigned int num_configs) 1205 { 1206 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 1207 u32 regval, offset, bit_offset; 1208 int i, ret; 1209 1210 offset = (pin >> 1) << 2; 1211 regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + offset); 1212 1213 for (i = 0; i < num_configs; i++) { 1214 unsigned int param = pinconf_to_config_param(configs[i]); 1215 unsigned int arg = pinconf_to_config_argument(configs[i]); 1216 1217 switch (param) { 1218 case PIN_CONFIG_BIAS_PULL_UP: 1219 bit_offset = BM1880_PINCONF_PULLUP(pin); 1220 regval |= BIT(bit_offset); 1221 break; 1222 case PIN_CONFIG_BIAS_PULL_DOWN: 1223 bit_offset = BM1880_PINCONF_PULLDOWN(pin); 1224 regval |= BIT(bit_offset); 1225 break; 1226 case PIN_CONFIG_BIAS_DISABLE: 1227 bit_offset = BM1880_PINCONF_PULLCTRL(pin); 1228 regval |= BIT(bit_offset); 1229 break; 1230 case PIN_CONFIG_INPUT_SCHMITT_ENABLE: 1231 bit_offset = BM1880_PINCONF_SCHMITT(pin); 1232 if (arg) 1233 regval |= BIT(bit_offset); 1234 else 1235 regval &= ~BIT(bit_offset); 1236 break; 1237 case PIN_CONFIG_SLEW_RATE: 1238 bit_offset = BM1880_PINCONF_SLEW(pin); 1239 if (arg) 1240 regval |= BIT(bit_offset); 1241 else 1242 regval &= ~BIT(bit_offset); 1243 break; 1244 case PIN_CONFIG_DRIVE_STRENGTH: 1245 bit_offset = BM1880_PINCONF_DRV(pin); 1246 ret = bm1880_pinconf_drv_set(arg, 1247 pctrl->pinconf[pin].drv_bits, 1248 ®val, bit_offset); 1249 if (ret < 0) 1250 return ret; 1251 1252 break; 1253 default: 1254 dev_warn(pctldev->dev, 1255 "unsupported configuration parameter '%u'\n", 1256 param); 1257 continue; 1258 } 1259 1260 writel_relaxed(regval, pctrl->base + BM1880_REG_MUX + offset); 1261 } 1262 1263 return 0; 1264 } 1265 1266 static int bm1880_pinconf_group_set(struct pinctrl_dev *pctldev, 1267 unsigned int selector, 1268 unsigned long *configs, 1269 unsigned int num_configs) 1270 { 1271 int i, ret; 1272 struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 1273 const struct bm1880_pctrl_group *pgrp = &pctrl->groups[selector]; 1274 1275 for (i = 0; i < pgrp->npins; i++) { 1276 ret = bm1880_pinconf_cfg_set(pctldev, pgrp->pins[i], configs, 1277 num_configs); 1278 if (ret) 1279 return ret; 1280 } 1281 1282 return 0; 1283 } 1284 1285 static const struct pinconf_ops bm1880_pinconf_ops = { 1286 .is_generic = true, 1287 .pin_config_get = bm1880_pinconf_cfg_get, 1288 .pin_config_set = bm1880_pinconf_cfg_set, 1289 .pin_config_group_set = bm1880_pinconf_group_set, 1290 }; 1291 1292 static const struct pinmux_ops bm1880_pinmux_ops = { 1293 .get_functions_count = bm1880_pmux_get_functions_count, 1294 .get_function_name = bm1880_pmux_get_function_name, 1295 .get_function_groups = bm1880_pmux_get_function_groups, 1296 .set_mux = bm1880_pinmux_set_mux, 1297 }; 1298 1299 static struct pinctrl_desc bm1880_desc = { 1300 .name = "bm1880_pinctrl", 1301 .pins = bm1880_pins, 1302 .npins = ARRAY_SIZE(bm1880_pins), 1303 .pctlops = &bm1880_pctrl_ops, 1304 .pmxops = &bm1880_pinmux_ops, 1305 .confops = &bm1880_pinconf_ops, 1306 .owner = THIS_MODULE, 1307 }; 1308 1309 static int bm1880_pinctrl_probe(struct platform_device *pdev) 1310 1311 { 1312 struct bm1880_pinctrl *pctrl; 1313 1314 pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); 1315 if (!pctrl) 1316 return -ENOMEM; 1317 1318 pctrl->base = devm_platform_ioremap_resource(pdev, 0); 1319 if (IS_ERR(pctrl->base)) 1320 return PTR_ERR(pctrl->base); 1321 1322 pctrl->groups = bm1880_pctrl_groups; 1323 pctrl->ngroups = ARRAY_SIZE(bm1880_pctrl_groups); 1324 pctrl->funcs = bm1880_pmux_functions; 1325 pctrl->nfuncs = ARRAY_SIZE(bm1880_pmux_functions); 1326 pctrl->pinconf = bm1880_pinconf; 1327 1328 pctrl->pctrldev = devm_pinctrl_register(&pdev->dev, &bm1880_desc, 1329 pctrl); 1330 if (IS_ERR(pctrl->pctrldev)) 1331 return PTR_ERR(pctrl->pctrldev); 1332 1333 platform_set_drvdata(pdev, pctrl); 1334 1335 dev_info(&pdev->dev, "BM1880 pinctrl driver initialized\n"); 1336 1337 return 0; 1338 } 1339 1340 static const struct of_device_id bm1880_pinctrl_of_match[] = { 1341 { .compatible = "bitmain,bm1880-pinctrl" }, 1342 { } 1343 }; 1344 1345 static struct platform_driver bm1880_pinctrl_driver = { 1346 .driver = { 1347 .name = "pinctrl-bm1880", 1348 .of_match_table = of_match_ptr(bm1880_pinctrl_of_match), 1349 }, 1350 .probe = bm1880_pinctrl_probe, 1351 }; 1352 1353 static int __init bm1880_pinctrl_init(void) 1354 { 1355 return platform_driver_register(&bm1880_pinctrl_driver); 1356 } 1357 arch_initcall(bm1880_pinctrl_init); 1358