1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Driver for Broadcom brcmstb GPIO units (pinctrl only) 4 * 5 * Copyright (C) 2024-2025 Ivan T. Ivanov, Andrea della Porta 6 * Copyright (C) 2021-3 Raspberry Pi Ltd. 7 * Copyright (C) 2012 Chris Boot, Simon Arlott, Stephen Warren 8 * 9 * Based heavily on the BCM2835 GPIO & pinctrl driver, which was inspired by: 10 * pinctrl-nomadik.c, please see original file for copyright information 11 * pinctrl-tegra.c, please see original file for copyright information 12 */ 13 14 #include <linux/pinctrl/pinctrl.h> 15 #include <linux/of.h> 16 #include "pinctrl-brcmstb.h" 17 18 #define BRCMSTB_FSEL_COUNT 8 19 #define BRCMSTB_FSEL_MASK 0xf 20 21 #define BRCMSTB_PIN(i, f1, f2, f3, f4, f5, f6, f7, f8) \ 22 [i] = { \ 23 .funcs = (u8[]) { \ 24 func_##f1, \ 25 func_##f2, \ 26 func_##f3, \ 27 func_##f4, \ 28 func_##f5, \ 29 func_##f6, \ 30 func_##f7, \ 31 func_##f8, \ 32 }, \ 33 .n_funcs = BRCMSTB_FSEL_COUNT, \ 34 .func_mask = BRCMSTB_FSEL_MASK, \ 35 } 36 37 enum bcm2712_funcs { 38 func_gpio, 39 func_alt1, 40 func_alt2, 41 func_alt3, 42 func_alt4, 43 func_alt5, 44 func_alt6, 45 func_alt7, 46 func_alt8, 47 func_aon_cpu_standbyb, 48 func_aon_fp_4sec_resetb, 49 func_aon_gpclk, 50 func_aon_pwm, 51 func_arm_jtag, 52 func_aud_fs_clk0, 53 func_avs_pmu_bsc, 54 func_bsc_m0, 55 func_bsc_m1, 56 func_bsc_m2, 57 func_bsc_m3, 58 func_clk_observe, 59 func_ctl_hdmi_5v, 60 func_enet0, 61 func_enet0_mii, 62 func_enet0_rgmii, 63 func_ext_sc_clk, 64 func_fl0, 65 func_fl1, 66 func_gpclk0, 67 func_gpclk1, 68 func_gpclk2, 69 func_hdmi_tx0_auto_i2c, 70 func_hdmi_tx0_bsc, 71 func_hdmi_tx1_auto_i2c, 72 func_hdmi_tx1_bsc, 73 func_i2s_in, 74 func_i2s_out, 75 func_ir_in, 76 func_mtsif, 77 func_mtsif_alt, 78 func_mtsif_alt1, 79 func_pdm, 80 func_pkt, 81 func_pm_led_out, 82 func_sc0, 83 func_sd0, 84 func_sd2, 85 func_sd_card_a, 86 func_sd_card_b, 87 func_sd_card_c, 88 func_sd_card_d, 89 func_sd_card_e, 90 func_sd_card_f, 91 func_sd_card_g, 92 func_spdif_out, 93 func_spi_m, 94 func_spi_s, 95 func_sr_edm_sense, 96 func_te0, 97 func_te1, 98 func_tsio, 99 func_uart0, 100 func_uart1, 101 func_uart2, 102 func_usb_pwr, 103 func_usb_vbus, 104 func_uui, 105 func_vc_i2c0, 106 func_vc_i2c3, 107 func_vc_i2c4, 108 func_vc_i2c5, 109 func_vc_i2csl, 110 func_vc_pcm, 111 func_vc_pwm0, 112 func_vc_pwm1, 113 func_vc_spi0, 114 func_vc_spi3, 115 func_vc_spi4, 116 func_vc_spi5, 117 func_vc_uart0, 118 func_vc_uart2, 119 func_vc_uart3, 120 func_vc_uart4, 121 func__, 122 func_count = func__ 123 }; 124 125 static const struct pin_regs bcm2712_c0_gpio_pin_regs[] = { 126 GPIO_REGS(0, 0, 0, 7, 7), 127 GPIO_REGS(1, 0, 1, 7, 8), 128 GPIO_REGS(2, 0, 2, 7, 9), 129 GPIO_REGS(3, 0, 3, 7, 10), 130 GPIO_REGS(4, 0, 4, 7, 11), 131 GPIO_REGS(5, 0, 5, 7, 12), 132 GPIO_REGS(6, 0, 6, 7, 13), 133 GPIO_REGS(7, 0, 7, 7, 14), 134 GPIO_REGS(8, 1, 0, 8, 0), 135 GPIO_REGS(9, 1, 1, 8, 1), 136 GPIO_REGS(10, 1, 2, 8, 2), 137 GPIO_REGS(11, 1, 3, 8, 3), 138 GPIO_REGS(12, 1, 4, 8, 4), 139 GPIO_REGS(13, 1, 5, 8, 5), 140 GPIO_REGS(14, 1, 6, 8, 6), 141 GPIO_REGS(15, 1, 7, 8, 7), 142 GPIO_REGS(16, 2, 0, 8, 8), 143 GPIO_REGS(17, 2, 1, 8, 9), 144 GPIO_REGS(18, 2, 2, 8, 10), 145 GPIO_REGS(19, 2, 3, 8, 11), 146 GPIO_REGS(20, 2, 4, 8, 12), 147 GPIO_REGS(21, 2, 5, 8, 13), 148 GPIO_REGS(22, 2, 6, 8, 14), 149 GPIO_REGS(23, 2, 7, 9, 0), 150 GPIO_REGS(24, 3, 0, 9, 1), 151 GPIO_REGS(25, 3, 1, 9, 2), 152 GPIO_REGS(26, 3, 2, 9, 3), 153 GPIO_REGS(27, 3, 3, 9, 4), 154 GPIO_REGS(28, 3, 4, 9, 5), 155 GPIO_REGS(29, 3, 5, 9, 6), 156 GPIO_REGS(30, 3, 6, 9, 7), 157 GPIO_REGS(31, 3, 7, 9, 8), 158 GPIO_REGS(32, 4, 0, 9, 9), 159 GPIO_REGS(33, 4, 1, 9, 10), 160 GPIO_REGS(34, 4, 2, 9, 11), 161 GPIO_REGS(35, 4, 3, 9, 12), 162 GPIO_REGS(36, 4, 4, 9, 13), 163 GPIO_REGS(37, 4, 5, 9, 14), 164 GPIO_REGS(38, 4, 6, 10, 0), 165 GPIO_REGS(39, 4, 7, 10, 1), 166 GPIO_REGS(40, 5, 0, 10, 2), 167 GPIO_REGS(41, 5, 1, 10, 3), 168 GPIO_REGS(42, 5, 2, 10, 4), 169 GPIO_REGS(43, 5, 3, 10, 5), 170 GPIO_REGS(44, 5, 4, 10, 6), 171 GPIO_REGS(45, 5, 5, 10, 7), 172 GPIO_REGS(46, 5, 6, 10, 8), 173 GPIO_REGS(47, 5, 7, 10, 9), 174 GPIO_REGS(48, 6, 0, 10, 10), 175 GPIO_REGS(49, 6, 1, 10, 11), 176 GPIO_REGS(50, 6, 2, 10, 12), 177 GPIO_REGS(51, 6, 3, 10, 13), 178 GPIO_REGS(52, 6, 4, 10, 14), 179 GPIO_REGS(53, 6, 5, 11, 0), 180 EMMC_REGS(54, 11, 1), /* EMMC_CMD */ 181 EMMC_REGS(55, 11, 2), /* EMMC_DS */ 182 EMMC_REGS(56, 11, 3), /* EMMC_CLK */ 183 EMMC_REGS(57, 11, 4), /* EMMC_DAT0 */ 184 EMMC_REGS(58, 11, 5), /* EMMC_DAT1 */ 185 EMMC_REGS(59, 11, 6), /* EMMC_DAT2 */ 186 EMMC_REGS(60, 11, 7), /* EMMC_DAT3 */ 187 EMMC_REGS(61, 11, 8), /* EMMC_DAT4 */ 188 EMMC_REGS(62, 11, 9), /* EMMC_DAT5 */ 189 EMMC_REGS(63, 11, 10), /* EMMC_DAT6 */ 190 EMMC_REGS(64, 11, 11), /* EMMC_DAT7 */ 191 }; 192 193 static struct pin_regs bcm2712_c0_aon_gpio_pin_regs[] = { 194 AON_GPIO_REGS(0, 3, 0, 6, 10), 195 AON_GPIO_REGS(1, 3, 1, 6, 11), 196 AON_GPIO_REGS(2, 3, 2, 6, 12), 197 AON_GPIO_REGS(3, 3, 3, 6, 13), 198 AON_GPIO_REGS(4, 3, 4, 6, 14), 199 AON_GPIO_REGS(5, 3, 5, 7, 0), 200 AON_GPIO_REGS(6, 3, 6, 7, 1), 201 AON_GPIO_REGS(7, 3, 7, 7, 2), 202 AON_GPIO_REGS(8, 4, 0, 7, 3), 203 AON_GPIO_REGS(9, 4, 1, 7, 4), 204 AON_GPIO_REGS(10, 4, 2, 7, 5), 205 AON_GPIO_REGS(11, 4, 3, 7, 6), 206 AON_GPIO_REGS(12, 4, 4, 7, 7), 207 AON_GPIO_REGS(13, 4, 5, 7, 8), 208 AON_GPIO_REGS(14, 4, 6, 7, 9), 209 AON_GPIO_REGS(15, 4, 7, 7, 10), 210 AON_GPIO_REGS(16, 5, 0, 7, 11), 211 AON_SGPIO_REGS(0, 0, 0), 212 AON_SGPIO_REGS(1, 0, 1), 213 AON_SGPIO_REGS(2, 0, 2), 214 AON_SGPIO_REGS(3, 0, 3), 215 AON_SGPIO_REGS(4, 1, 0), 216 AON_SGPIO_REGS(5, 2, 0), 217 }; 218 219 static const struct pinctrl_pin_desc bcm2712_c0_gpio_pins[] = { 220 GPIO_PIN(0), 221 GPIO_PIN(1), 222 GPIO_PIN(2), 223 GPIO_PIN(3), 224 GPIO_PIN(4), 225 GPIO_PIN(5), 226 GPIO_PIN(6), 227 GPIO_PIN(7), 228 GPIO_PIN(8), 229 GPIO_PIN(9), 230 GPIO_PIN(10), 231 GPIO_PIN(11), 232 GPIO_PIN(12), 233 GPIO_PIN(13), 234 GPIO_PIN(14), 235 GPIO_PIN(15), 236 GPIO_PIN(16), 237 GPIO_PIN(17), 238 GPIO_PIN(18), 239 GPIO_PIN(19), 240 GPIO_PIN(20), 241 GPIO_PIN(21), 242 GPIO_PIN(22), 243 GPIO_PIN(23), 244 GPIO_PIN(24), 245 GPIO_PIN(25), 246 GPIO_PIN(26), 247 GPIO_PIN(27), 248 GPIO_PIN(28), 249 GPIO_PIN(29), 250 GPIO_PIN(30), 251 GPIO_PIN(31), 252 GPIO_PIN(32), 253 GPIO_PIN(33), 254 GPIO_PIN(34), 255 GPIO_PIN(35), 256 GPIO_PIN(36), 257 GPIO_PIN(37), 258 GPIO_PIN(38), 259 GPIO_PIN(39), 260 GPIO_PIN(40), 261 GPIO_PIN(41), 262 GPIO_PIN(42), 263 GPIO_PIN(43), 264 GPIO_PIN(44), 265 GPIO_PIN(45), 266 GPIO_PIN(46), 267 GPIO_PIN(47), 268 GPIO_PIN(48), 269 GPIO_PIN(49), 270 GPIO_PIN(50), 271 GPIO_PIN(51), 272 GPIO_PIN(52), 273 GPIO_PIN(53), 274 PINCTRL_PIN(54, "emmc_cmd"), 275 PINCTRL_PIN(55, "emmc_ds"), 276 PINCTRL_PIN(56, "emmc_clk"), 277 PINCTRL_PIN(57, "emmc_dat0"), 278 PINCTRL_PIN(58, "emmc_dat1"), 279 PINCTRL_PIN(59, "emmc_dat2"), 280 PINCTRL_PIN(60, "emmc_dat3"), 281 PINCTRL_PIN(61, "emmc_dat4"), 282 PINCTRL_PIN(62, "emmc_dat5"), 283 PINCTRL_PIN(63, "emmc_dat6"), 284 PINCTRL_PIN(64, "emmc_dat7"), 285 }; 286 287 static struct pinctrl_pin_desc bcm2712_c0_aon_gpio_pins[] = { 288 AON_GPIO_PIN(0), AON_GPIO_PIN(1), AON_GPIO_PIN(2), AON_GPIO_PIN(3), 289 AON_GPIO_PIN(4), AON_GPIO_PIN(5), AON_GPIO_PIN(6), AON_GPIO_PIN(7), 290 AON_GPIO_PIN(8), AON_GPIO_PIN(9), AON_GPIO_PIN(10), AON_GPIO_PIN(11), 291 AON_GPIO_PIN(12), AON_GPIO_PIN(13), AON_GPIO_PIN(14), AON_GPIO_PIN(15), 292 AON_GPIO_PIN(16), AON_SGPIO_PIN(0), AON_SGPIO_PIN(1), AON_SGPIO_PIN(2), 293 AON_SGPIO_PIN(3), AON_SGPIO_PIN(4), AON_SGPIO_PIN(5), 294 }; 295 296 static const struct pin_regs bcm2712_d0_gpio_pin_regs[] = { 297 GPIO_REGS(1, 0, 0, 4, 5), 298 GPIO_REGS(2, 0, 1, 4, 6), 299 GPIO_REGS(3, 0, 2, 4, 7), 300 GPIO_REGS(4, 0, 3, 4, 8), 301 GPIO_REGS(10, 0, 4, 4, 9), 302 GPIO_REGS(11, 0, 5, 4, 10), 303 GPIO_REGS(12, 0, 6, 4, 11), 304 GPIO_REGS(13, 0, 7, 4, 12), 305 GPIO_REGS(14, 1, 0, 4, 13), 306 GPIO_REGS(15, 1, 1, 4, 14), 307 GPIO_REGS(18, 1, 2, 5, 0), 308 GPIO_REGS(19, 1, 3, 5, 1), 309 GPIO_REGS(20, 1, 4, 5, 2), 310 GPIO_REGS(21, 1, 5, 5, 3), 311 GPIO_REGS(22, 1, 6, 5, 4), 312 GPIO_REGS(23, 1, 7, 5, 5), 313 GPIO_REGS(24, 2, 0, 5, 6), 314 GPIO_REGS(25, 2, 1, 5, 7), 315 GPIO_REGS(26, 2, 2, 5, 8), 316 GPIO_REGS(27, 2, 3, 5, 9), 317 GPIO_REGS(28, 2, 4, 5, 10), 318 GPIO_REGS(29, 2, 5, 5, 11), 319 GPIO_REGS(30, 2, 6, 5, 12), 320 GPIO_REGS(31, 2, 7, 5, 13), 321 GPIO_REGS(32, 3, 0, 5, 14), 322 GPIO_REGS(33, 3, 1, 6, 0), 323 GPIO_REGS(34, 3, 2, 6, 1), 324 GPIO_REGS(35, 3, 3, 6, 2), 325 EMMC_REGS(36, 6, 3), /* EMMC_CMD */ 326 EMMC_REGS(37, 6, 4), /* EMMC_DS */ 327 EMMC_REGS(38, 6, 5), /* EMMC_CLK */ 328 EMMC_REGS(39, 6, 6), /* EMMC_DAT0 */ 329 EMMC_REGS(40, 6, 7), /* EMMC_DAT1 */ 330 EMMC_REGS(41, 6, 8), /* EMMC_DAT2 */ 331 EMMC_REGS(42, 6, 9), /* EMMC_DAT3 */ 332 EMMC_REGS(43, 6, 10), /* EMMC_DAT4 */ 333 EMMC_REGS(44, 6, 11), /* EMMC_DAT5 */ 334 EMMC_REGS(45, 6, 12), /* EMMC_DAT6 */ 335 EMMC_REGS(46, 6, 13), /* EMMC_DAT7 */ 336 }; 337 338 static struct pin_regs bcm2712_d0_aon_gpio_pin_regs[] = { 339 AON_GPIO_REGS(0, 3, 0, 5, 9), 340 AON_GPIO_REGS(1, 3, 1, 5, 10), 341 AON_GPIO_REGS(2, 3, 2, 5, 11), 342 AON_GPIO_REGS(3, 3, 3, 5, 12), 343 AON_GPIO_REGS(4, 3, 4, 5, 13), 344 AON_GPIO_REGS(5, 3, 5, 5, 14), 345 AON_GPIO_REGS(6, 3, 6, 6, 0), 346 AON_GPIO_REGS(8, 3, 7, 6, 1), 347 AON_GPIO_REGS(9, 4, 0, 6, 2), 348 AON_GPIO_REGS(12, 4, 1, 6, 3), 349 AON_GPIO_REGS(13, 4, 2, 6, 4), 350 AON_GPIO_REGS(14, 4, 3, 6, 5), 351 AON_SGPIO_REGS(0, 0, 0), 352 AON_SGPIO_REGS(1, 0, 1), 353 AON_SGPIO_REGS(2, 0, 2), 354 AON_SGPIO_REGS(3, 0, 3), 355 AON_SGPIO_REGS(4, 1, 0), 356 AON_SGPIO_REGS(5, 2, 0), 357 }; 358 359 static const struct pinctrl_pin_desc bcm2712_d0_gpio_pins[] = { 360 GPIO_PIN(1), 361 GPIO_PIN(2), 362 GPIO_PIN(3), 363 GPIO_PIN(4), 364 GPIO_PIN(10), 365 GPIO_PIN(11), 366 GPIO_PIN(12), 367 GPIO_PIN(13), 368 GPIO_PIN(14), 369 GPIO_PIN(15), 370 GPIO_PIN(18), 371 GPIO_PIN(19), 372 GPIO_PIN(20), 373 GPIO_PIN(21), 374 GPIO_PIN(22), 375 GPIO_PIN(23), 376 GPIO_PIN(24), 377 GPIO_PIN(25), 378 GPIO_PIN(26), 379 GPIO_PIN(27), 380 GPIO_PIN(28), 381 GPIO_PIN(29), 382 GPIO_PIN(30), 383 GPIO_PIN(31), 384 GPIO_PIN(32), 385 GPIO_PIN(33), 386 GPIO_PIN(34), 387 GPIO_PIN(35), 388 PINCTRL_PIN(36, "emmc_cmd"), 389 PINCTRL_PIN(37, "emmc_ds"), 390 PINCTRL_PIN(38, "emmc_clk"), 391 PINCTRL_PIN(39, "emmc_dat0"), 392 PINCTRL_PIN(40, "emmc_dat1"), 393 PINCTRL_PIN(41, "emmc_dat2"), 394 PINCTRL_PIN(42, "emmc_dat3"), 395 PINCTRL_PIN(43, "emmc_dat4"), 396 PINCTRL_PIN(44, "emmc_dat5"), 397 PINCTRL_PIN(45, "emmc_dat6"), 398 PINCTRL_PIN(46, "emmc_dat7"), 399 }; 400 401 static struct pinctrl_pin_desc bcm2712_d0_aon_gpio_pins[] = { 402 AON_GPIO_PIN(0), AON_GPIO_PIN(1), AON_GPIO_PIN(2), AON_GPIO_PIN(3), 403 AON_GPIO_PIN(4), AON_GPIO_PIN(5), AON_GPIO_PIN(6), AON_GPIO_PIN(8), 404 AON_GPIO_PIN(9), AON_GPIO_PIN(12), AON_GPIO_PIN(13), AON_GPIO_PIN(14), 405 AON_SGPIO_PIN(0), AON_SGPIO_PIN(1), AON_SGPIO_PIN(2), 406 AON_SGPIO_PIN(3), AON_SGPIO_PIN(4), AON_SGPIO_PIN(5), 407 }; 408 409 static const char * const bcm2712_func_names[] = { 410 BRCMSTB_FUNC(gpio), 411 BRCMSTB_FUNC(alt1), 412 BRCMSTB_FUNC(alt2), 413 BRCMSTB_FUNC(alt3), 414 BRCMSTB_FUNC(alt4), 415 BRCMSTB_FUNC(alt5), 416 BRCMSTB_FUNC(alt6), 417 BRCMSTB_FUNC(alt7), 418 BRCMSTB_FUNC(alt8), 419 BRCMSTB_FUNC(aon_cpu_standbyb), 420 BRCMSTB_FUNC(aon_fp_4sec_resetb), 421 BRCMSTB_FUNC(aon_gpclk), 422 BRCMSTB_FUNC(aon_pwm), 423 BRCMSTB_FUNC(arm_jtag), 424 BRCMSTB_FUNC(aud_fs_clk0), 425 BRCMSTB_FUNC(avs_pmu_bsc), 426 BRCMSTB_FUNC(bsc_m0), 427 BRCMSTB_FUNC(bsc_m1), 428 BRCMSTB_FUNC(bsc_m2), 429 BRCMSTB_FUNC(bsc_m3), 430 BRCMSTB_FUNC(clk_observe), 431 BRCMSTB_FUNC(ctl_hdmi_5v), 432 BRCMSTB_FUNC(enet0), 433 BRCMSTB_FUNC(enet0_mii), 434 BRCMSTB_FUNC(enet0_rgmii), 435 BRCMSTB_FUNC(ext_sc_clk), 436 BRCMSTB_FUNC(fl0), 437 BRCMSTB_FUNC(fl1), 438 BRCMSTB_FUNC(gpclk0), 439 BRCMSTB_FUNC(gpclk1), 440 BRCMSTB_FUNC(gpclk2), 441 BRCMSTB_FUNC(hdmi_tx0_auto_i2c), 442 BRCMSTB_FUNC(hdmi_tx0_bsc), 443 BRCMSTB_FUNC(hdmi_tx1_auto_i2c), 444 BRCMSTB_FUNC(hdmi_tx1_bsc), 445 BRCMSTB_FUNC(i2s_in), 446 BRCMSTB_FUNC(i2s_out), 447 BRCMSTB_FUNC(ir_in), 448 BRCMSTB_FUNC(mtsif), 449 BRCMSTB_FUNC(mtsif_alt), 450 BRCMSTB_FUNC(mtsif_alt1), 451 BRCMSTB_FUNC(pdm), 452 BRCMSTB_FUNC(pkt), 453 BRCMSTB_FUNC(pm_led_out), 454 BRCMSTB_FUNC(sc0), 455 BRCMSTB_FUNC(sd0), 456 BRCMSTB_FUNC(sd2), 457 BRCMSTB_FUNC(sd_card_a), 458 BRCMSTB_FUNC(sd_card_b), 459 BRCMSTB_FUNC(sd_card_c), 460 BRCMSTB_FUNC(sd_card_d), 461 BRCMSTB_FUNC(sd_card_e), 462 BRCMSTB_FUNC(sd_card_f), 463 BRCMSTB_FUNC(sd_card_g), 464 BRCMSTB_FUNC(spdif_out), 465 BRCMSTB_FUNC(spi_m), 466 BRCMSTB_FUNC(spi_s), 467 BRCMSTB_FUNC(sr_edm_sense), 468 BRCMSTB_FUNC(te0), 469 BRCMSTB_FUNC(te1), 470 BRCMSTB_FUNC(tsio), 471 BRCMSTB_FUNC(uart0), 472 BRCMSTB_FUNC(uart1), 473 BRCMSTB_FUNC(uart2), 474 BRCMSTB_FUNC(usb_pwr), 475 BRCMSTB_FUNC(usb_vbus), 476 BRCMSTB_FUNC(uui), 477 BRCMSTB_FUNC(vc_i2c0), 478 BRCMSTB_FUNC(vc_i2c3), 479 BRCMSTB_FUNC(vc_i2c4), 480 BRCMSTB_FUNC(vc_i2c5), 481 BRCMSTB_FUNC(vc_i2csl), 482 BRCMSTB_FUNC(vc_pcm), 483 BRCMSTB_FUNC(vc_pwm0), 484 BRCMSTB_FUNC(vc_pwm1), 485 BRCMSTB_FUNC(vc_spi0), 486 BRCMSTB_FUNC(vc_spi3), 487 BRCMSTB_FUNC(vc_spi4), 488 BRCMSTB_FUNC(vc_spi5), 489 BRCMSTB_FUNC(vc_uart0), 490 BRCMSTB_FUNC(vc_uart2), 491 BRCMSTB_FUNC(vc_uart3), 492 BRCMSTB_FUNC(vc_uart4), 493 }; 494 495 static const struct brcmstb_pin_funcs bcm2712_c0_aon_gpio_pin_funcs[] = { 496 BRCMSTB_PIN(0, ir_in, vc_spi0, vc_uart3, vc_i2c3, te0, vc_i2c0, _, _), 497 BRCMSTB_PIN(1, vc_pwm0, vc_spi0, vc_uart3, vc_i2c3, te1, aon_pwm, vc_i2c0, vc_pwm1), 498 BRCMSTB_PIN(2, vc_pwm0, vc_spi0, vc_uart3, ctl_hdmi_5v, fl0, aon_pwm, ir_in, vc_pwm1), 499 BRCMSTB_PIN(3, ir_in, vc_spi0, vc_uart3, aon_fp_4sec_resetb, fl1, sd_card_g, aon_gpclk, _), 500 BRCMSTB_PIN(4, gpclk0, vc_spi0, vc_i2csl, aon_gpclk, pm_led_out, aon_pwm, sd_card_g, vc_pwm0), 501 BRCMSTB_PIN(5, gpclk1, ir_in, vc_i2csl, clk_observe, aon_pwm, sd_card_g, vc_pwm0, _), 502 BRCMSTB_PIN(6, uart1, vc_uart4, gpclk2, ctl_hdmi_5v, vc_uart0, vc_spi3, _, _), 503 BRCMSTB_PIN(7, uart1, vc_uart4, gpclk0, aon_pwm, vc_uart0, vc_spi3, _, _), 504 BRCMSTB_PIN(8, uart1, vc_uart4, vc_i2csl, ctl_hdmi_5v, vc_uart0, vc_spi3, _, _), 505 BRCMSTB_PIN(9, uart1, vc_uart4, vc_i2csl, aon_pwm, vc_uart0, vc_spi3, _, _), 506 BRCMSTB_PIN(10, tsio, ctl_hdmi_5v, sc0, spdif_out, vc_spi5, usb_pwr, aon_gpclk, sd_card_f), 507 BRCMSTB_PIN(11, tsio, uart0, sc0, aud_fs_clk0, vc_spi5, usb_vbus, vc_uart2, sd_card_f), 508 BRCMSTB_PIN(12, tsio, uart0, vc_uart0, tsio, vc_spi5, usb_pwr, vc_uart2, sd_card_f), 509 BRCMSTB_PIN(13, bsc_m1, uart0, vc_uart0, uui, vc_spi5, arm_jtag, vc_uart2, vc_i2c3), 510 BRCMSTB_PIN(14, bsc_m1, uart0, vc_uart0, uui, vc_spi5, arm_jtag, vc_uart2, vc_i2c3), 511 BRCMSTB_PIN(15, ir_in, aon_fp_4sec_resetb, vc_uart0, pm_led_out, ctl_hdmi_5v, aon_pwm, aon_gpclk, _), 512 BRCMSTB_PIN(16, aon_cpu_standbyb, gpclk0, pm_led_out, ctl_hdmi_5v, vc_pwm0, usb_pwr, aud_fs_clk0, _), 513 }; 514 515 static const struct brcmstb_pin_funcs bcm2712_c0_gpio_pin_funcs[] = { 516 BRCMSTB_PIN(0, bsc_m3, vc_i2c0, gpclk0, enet0, vc_pwm1, vc_spi0, ir_in, _), 517 BRCMSTB_PIN(1, bsc_m3, vc_i2c0, gpclk1, enet0, vc_pwm1, sr_edm_sense, vc_spi0, vc_uart3), 518 BRCMSTB_PIN(2, pdm, i2s_in, gpclk2, vc_spi4, pkt, vc_spi0, vc_uart3, _), 519 BRCMSTB_PIN(3, pdm, i2s_in, vc_spi4, pkt, vc_spi0, vc_uart3, _, _), 520 BRCMSTB_PIN(4, pdm, i2s_in, arm_jtag, vc_spi4, pkt, vc_spi0, vc_uart3, _), 521 BRCMSTB_PIN(5, pdm, vc_i2c3, arm_jtag, sd_card_e, vc_spi4, pkt, vc_pcm, vc_i2c5), 522 BRCMSTB_PIN(6, pdm, vc_i2c3, arm_jtag, sd_card_e, vc_spi4, pkt, vc_pcm, vc_i2c5), 523 BRCMSTB_PIN(7, i2s_out, spdif_out, arm_jtag, sd_card_e, vc_i2c3, enet0_rgmii, vc_pcm, vc_spi4), 524 BRCMSTB_PIN(8, i2s_out, aud_fs_clk0, arm_jtag, sd_card_e, vc_i2c3, enet0_mii, vc_pcm, vc_spi4), 525 BRCMSTB_PIN(9, i2s_out, aud_fs_clk0, arm_jtag, sd_card_e, enet0_mii, sd_card_c, vc_spi4, _), 526 BRCMSTB_PIN(10, bsc_m3, mtsif_alt1, i2s_in, i2s_out, vc_spi5, enet0_mii, sd_card_c, vc_spi4), 527 BRCMSTB_PIN(11, bsc_m3, mtsif_alt1, i2s_in, i2s_out, vc_spi5, enet0_mii, sd_card_c, vc_spi4), 528 BRCMSTB_PIN(12, spi_s, mtsif_alt1, i2s_in, i2s_out, vc_spi5, vc_i2csl, sd0, sd_card_d), 529 BRCMSTB_PIN(13, spi_s, mtsif_alt1, i2s_out, usb_vbus, vc_spi5, vc_i2csl, sd0, sd_card_d), 530 BRCMSTB_PIN(14, spi_s, vc_i2csl, enet0_rgmii, arm_jtag, vc_spi5, vc_pwm0, vc_i2c4, sd_card_d), 531 BRCMSTB_PIN(15, spi_s, vc_i2csl, vc_spi3, arm_jtag, vc_pwm0, vc_i2c4, gpclk0, _), 532 BRCMSTB_PIN(16, sd_card_b, i2s_out, vc_spi3, i2s_in, sd0, enet0_rgmii, gpclk1, _), 533 BRCMSTB_PIN(17, sd_card_b, i2s_out, vc_spi3, i2s_in, ext_sc_clk, sd0, enet0_rgmii, gpclk2), 534 BRCMSTB_PIN(18, sd_card_b, i2s_out, vc_spi3, i2s_in, sd0, enet0_rgmii, vc_pwm1, _), 535 BRCMSTB_PIN(19, sd_card_b, usb_pwr, vc_spi3, pkt, spdif_out, sd0, ir_in, vc_pwm1), 536 BRCMSTB_PIN(20, sd_card_b, uui, vc_uart0, arm_jtag, uart2, usb_pwr, vc_pcm, vc_uart4), 537 BRCMSTB_PIN(21, usb_pwr, uui, vc_uart0, arm_jtag, uart2, sd_card_b, vc_pcm, vc_uart4), 538 BRCMSTB_PIN(22, usb_pwr, enet0, vc_uart0, mtsif, uart2, usb_vbus, vc_pcm, vc_i2c5), 539 BRCMSTB_PIN(23, usb_vbus, enet0, vc_uart0, mtsif, uart2, i2s_out, vc_pcm, vc_i2c5), 540 BRCMSTB_PIN(24, mtsif, pkt, uart0, enet0_rgmii, enet0_rgmii, vc_i2c4, vc_uart3, _), 541 BRCMSTB_PIN(25, mtsif, pkt, sc0, uart0, enet0_rgmii, enet0_rgmii, vc_i2c4, vc_uart3), 542 BRCMSTB_PIN(26, mtsif, pkt, sc0, uart0, enet0_rgmii, vc_uart4, vc_spi5, _), 543 BRCMSTB_PIN(27, mtsif, pkt, sc0, uart0, enet0_rgmii, vc_uart4, vc_spi5, _), 544 BRCMSTB_PIN(28, mtsif, pkt, sc0, enet0_rgmii, vc_uart4, vc_spi5, _, _), 545 BRCMSTB_PIN(29, mtsif, pkt, sc0, enet0_rgmii, vc_uart4, vc_spi5, _, _), 546 BRCMSTB_PIN(30, mtsif, pkt, sc0, sd2, enet0_rgmii, gpclk0, vc_pwm0, _), 547 BRCMSTB_PIN(31, mtsif, pkt, sc0, sd2, enet0_rgmii, vc_spi3, vc_pwm0, _), 548 BRCMSTB_PIN(32, mtsif, pkt, sc0, sd2, enet0_rgmii, vc_spi3, vc_uart3, _), 549 BRCMSTB_PIN(33, mtsif, pkt, sd2, enet0_rgmii, vc_spi3, vc_uart3, _, _), 550 BRCMSTB_PIN(34, mtsif, pkt, ext_sc_clk, sd2, enet0_rgmii, vc_spi3, vc_i2c5, _), 551 BRCMSTB_PIN(35, mtsif, pkt, sd2, enet0_rgmii, vc_spi3, vc_i2c5, _, _), 552 BRCMSTB_PIN(36, sd0, mtsif, sc0, i2s_in, vc_uart3, vc_uart2, _, _), 553 BRCMSTB_PIN(37, sd0, mtsif, sc0, vc_spi0, i2s_in, vc_uart3, vc_uart2, _), 554 BRCMSTB_PIN(38, sd0, mtsif_alt, sc0, vc_spi0, i2s_in, vc_uart3, vc_uart2, _), 555 BRCMSTB_PIN(39, sd0, mtsif_alt, sc0, vc_spi0, vc_uart3, vc_uart2, _, _), 556 BRCMSTB_PIN(40, sd0, mtsif_alt, sc0, vc_spi0, bsc_m3, _, _, _), 557 BRCMSTB_PIN(41, sd0, mtsif_alt, sc0, vc_spi0, bsc_m3, _, _, _), 558 BRCMSTB_PIN(42, vc_spi0, mtsif_alt, vc_i2c0, sd_card_a, mtsif_alt1, arm_jtag, pdm, spi_m), 559 BRCMSTB_PIN(43, vc_spi0, mtsif_alt, vc_i2c0, sd_card_a, mtsif_alt1, arm_jtag, pdm, spi_m), 560 BRCMSTB_PIN(44, vc_spi0, mtsif_alt, enet0, sd_card_a, mtsif_alt1, arm_jtag, pdm, spi_m), 561 BRCMSTB_PIN(45, vc_spi0, mtsif_alt, enet0, sd_card_a, mtsif_alt1, arm_jtag, pdm, spi_m), 562 BRCMSTB_PIN(46, vc_spi0, mtsif_alt, sd_card_a, mtsif_alt1, arm_jtag, pdm, spi_m, _), 563 BRCMSTB_PIN(47, enet0, mtsif_alt, i2s_out, mtsif_alt1, arm_jtag, _, _, _), 564 BRCMSTB_PIN(48, sc0, usb_pwr, spdif_out, mtsif, _, _, _, _), 565 BRCMSTB_PIN(49, sc0, usb_pwr, aud_fs_clk0, mtsif, _, _, _, _), 566 BRCMSTB_PIN(50, sc0, usb_vbus, sc0, _, _, _, _, _), 567 BRCMSTB_PIN(51, sc0, enet0, sc0, sr_edm_sense, _, _, _, _), 568 BRCMSTB_PIN(52, sc0, enet0, vc_pwm1, _, _, _, _, _), 569 BRCMSTB_PIN(53, sc0, enet0_rgmii, ext_sc_clk, _, _, _, _, _), 570 }; 571 572 static const struct brcmstb_pin_funcs bcm2712_d0_aon_gpio_pin_funcs[] = { 573 BRCMSTB_PIN(0, ir_in, vc_spi0, vc_uart0, vc_i2c3, uart0, vc_i2c0, _, _), 574 BRCMSTB_PIN(1, vc_pwm0, vc_spi0, vc_uart0, vc_i2c3, uart0, aon_pwm, vc_i2c0, vc_pwm1), 575 BRCMSTB_PIN(2, vc_pwm0, vc_spi0, vc_uart0, ctl_hdmi_5v, uart0, aon_pwm, ir_in, vc_pwm1), 576 BRCMSTB_PIN(3, ir_in, vc_spi0, vc_uart0, uart0, sd_card_g, aon_gpclk, _, _), 577 BRCMSTB_PIN(4, gpclk0, vc_spi0, pm_led_out, aon_pwm, sd_card_g, vc_pwm0, _, _), 578 BRCMSTB_PIN(5, gpclk1, ir_in, aon_pwm, sd_card_g, vc_pwm0, _, _, _), 579 BRCMSTB_PIN(6, uart1, vc_uart2, ctl_hdmi_5v, gpclk2, vc_spi3, _, _, _), 580 BRCMSTB_PIN(7, _, _, _, _, _, _, _, _), /* non-existent on D0 silicon */ 581 BRCMSTB_PIN(8, uart1, vc_uart2, ctl_hdmi_5v, vc_spi0, vc_spi3, _, _, _), 582 BRCMSTB_PIN(9, uart1, vc_uart2, vc_uart0, aon_pwm, vc_spi0, vc_uart2, vc_spi3, _), 583 BRCMSTB_PIN(10, _, _, _, _, _, _, _, _), /* non-existent on D0 silicon */ 584 BRCMSTB_PIN(11, _, _, _, _, _, _, _, _), /* non-existent on D0 silicon */ 585 BRCMSTB_PIN(12, uart1, vc_uart2, vc_uart0, vc_spi0, usb_pwr, vc_uart2, vc_spi3, _), 586 BRCMSTB_PIN(13, bsc_m1, vc_uart0, uui, vc_spi0, arm_jtag, vc_uart2, vc_i2c3, _), 587 BRCMSTB_PIN(14, bsc_m1, aon_gpclk, vc_uart0, uui, vc_spi0, arm_jtag, vc_uart2, vc_i2c3), 588 }; 589 590 static const struct brcmstb_pin_funcs bcm2712_d0_gpio_pin_funcs[] = { 591 BRCMSTB_PIN(1, vc_i2c0, usb_pwr, gpclk0, sd_card_e, vc_spi3, sr_edm_sense, vc_spi0, vc_uart0), 592 BRCMSTB_PIN(2, vc_i2c0, usb_pwr, gpclk1, sd_card_e, vc_spi3, clk_observe, vc_spi0, vc_uart0), 593 BRCMSTB_PIN(3, vc_i2c3, usb_vbus, gpclk2, sd_card_e, vc_spi3, vc_spi0, vc_uart0, _), 594 BRCMSTB_PIN(4, vc_i2c3, vc_pwm1, vc_spi3, sd_card_e, vc_spi3, vc_spi0, vc_uart0, _), 595 BRCMSTB_PIN(10, bsc_m3, vc_pwm1, vc_spi3, sd_card_e, vc_spi3, gpclk0, _, _), 596 BRCMSTB_PIN(11, bsc_m3, vc_spi3, clk_observe, sd_card_c, gpclk1, _, _, _), 597 BRCMSTB_PIN(12, spi_s, vc_spi3, sd_card_c, sd_card_d, _, _, _, _), 598 BRCMSTB_PIN(13, spi_s, vc_spi3, sd_card_c, sd_card_d, _, _, _, _), 599 BRCMSTB_PIN(14, spi_s, uui, arm_jtag, vc_pwm0, vc_i2c0, sd_card_d, _, _), 600 BRCMSTB_PIN(15, spi_s, uui, arm_jtag, vc_pwm0, vc_i2c0, gpclk0, _, _), 601 BRCMSTB_PIN(18, sd_card_f, vc_pwm1, _, _, _, _, _, _), 602 BRCMSTB_PIN(19, sd_card_f, usb_pwr, vc_pwm1, _, _, _, _, _), 603 BRCMSTB_PIN(20, vc_i2c3, uui, vc_uart0, arm_jtag, vc_uart2, _, _, _), 604 BRCMSTB_PIN(21, vc_i2c3, uui, vc_uart0, arm_jtag, vc_uart2, _, _, _), 605 BRCMSTB_PIN(22, sd_card_f, vc_uart0, vc_i2c3, _, _, _, _, _), 606 BRCMSTB_PIN(23, vc_uart0, vc_i2c3, _, _, _, _, _, _), 607 BRCMSTB_PIN(24, sd_card_b, vc_spi0, arm_jtag, uart0, usb_pwr, vc_uart2, vc_uart0, _), 608 BRCMSTB_PIN(25, sd_card_b, vc_spi0, arm_jtag, uart0, usb_pwr, vc_uart2, vc_uart0, _), 609 BRCMSTB_PIN(26, sd_card_b, vc_spi0, arm_jtag, uart0, usb_vbus, vc_uart2, vc_spi0, _), 610 BRCMSTB_PIN(27, sd_card_b, vc_spi0, arm_jtag, uart0, vc_uart2, vc_spi0, _, _), 611 BRCMSTB_PIN(28, sd_card_b, vc_spi0, arm_jtag, vc_i2c0, vc_spi0, _, _, _), 612 BRCMSTB_PIN(29, arm_jtag, vc_i2c0, vc_spi0, _, _, _, _, _), 613 BRCMSTB_PIN(30, sd2, gpclk0, vc_pwm0, _, _, _, _, _), 614 BRCMSTB_PIN(31, sd2, vc_spi3, vc_pwm0, _, _, _, _, _), 615 BRCMSTB_PIN(32, sd2, vc_spi3, vc_uart3, _, _, _, _, _), 616 BRCMSTB_PIN(33, sd2, vc_spi3, vc_uart3, _, _, _, _, _), 617 BRCMSTB_PIN(34, sd2, vc_spi3, vc_i2c5, _, _, _, _, _), 618 BRCMSTB_PIN(35, sd2, vc_spi3, vc_i2c5, _, _, _, _, _), 619 }; 620 621 static const struct pinctrl_desc bcm2712_c0_pinctrl_desc = { 622 .name = "pinctrl-bcm2712", 623 .pins = bcm2712_c0_gpio_pins, 624 .npins = ARRAY_SIZE(bcm2712_c0_gpio_pins), 625 }; 626 627 static const struct pinctrl_desc bcm2712_c0_aon_pinctrl_desc = { 628 .name = "aon-pinctrl-bcm2712", 629 .pins = bcm2712_c0_aon_gpio_pins, 630 .npins = ARRAY_SIZE(bcm2712_c0_aon_gpio_pins), 631 }; 632 633 static const struct pinctrl_desc bcm2712_d0_pinctrl_desc = { 634 .name = "pinctrl-bcm2712", 635 .pins = bcm2712_d0_gpio_pins, 636 .npins = ARRAY_SIZE(bcm2712_d0_gpio_pins), 637 }; 638 639 static const struct pinctrl_desc bcm2712_d0_aon_pinctrl_desc = { 640 .name = "aon-pinctrl-bcm2712", 641 .pins = bcm2712_d0_aon_gpio_pins, 642 .npins = ARRAY_SIZE(bcm2712_d0_aon_gpio_pins), 643 }; 644 645 static const struct pinctrl_gpio_range bcm2712_c0_pinctrl_gpio_range = { 646 .name = "pinctrl-bcm2712", 647 .npins = ARRAY_SIZE(bcm2712_c0_gpio_pins), 648 }; 649 650 static const struct pinctrl_gpio_range bcm2712_c0_aon_pinctrl_gpio_range = { 651 .name = "aon-pinctrl-bcm2712", 652 .npins = ARRAY_SIZE(bcm2712_c0_aon_gpio_pins), 653 }; 654 655 static const struct pinctrl_gpio_range bcm2712_d0_pinctrl_gpio_range = { 656 .name = "pinctrl-bcm2712", 657 .npins = ARRAY_SIZE(bcm2712_d0_gpio_pins), 658 }; 659 660 static const struct pinctrl_gpio_range bcm2712_d0_aon_pinctrl_gpio_range = { 661 .name = "aon-pinctrl-bcm2712", 662 .npins = ARRAY_SIZE(bcm2712_d0_aon_gpio_pins), 663 }; 664 665 static const struct brcmstb_pdata bcm2712_c0_pdata = { 666 .pctl_desc = &bcm2712_c0_pinctrl_desc, 667 .gpio_range = &bcm2712_c0_pinctrl_gpio_range, 668 .pin_regs = bcm2712_c0_gpio_pin_regs, 669 .pin_funcs = bcm2712_c0_gpio_pin_funcs, 670 .func_count = func_count, 671 .func_gpio = func_gpio, 672 .func_names = bcm2712_func_names, 673 }; 674 675 static const struct brcmstb_pdata bcm2712_c0_aon_pdata = { 676 .pctl_desc = &bcm2712_c0_aon_pinctrl_desc, 677 .gpio_range = &bcm2712_c0_aon_pinctrl_gpio_range, 678 .pin_regs = bcm2712_c0_aon_gpio_pin_regs, 679 .pin_funcs = bcm2712_c0_aon_gpio_pin_funcs, 680 .func_count = func_count, 681 .func_gpio = func_gpio, 682 .func_names = bcm2712_func_names, 683 }; 684 685 static const struct brcmstb_pdata bcm2712_d0_pdata = { 686 .pctl_desc = &bcm2712_d0_pinctrl_desc, 687 .gpio_range = &bcm2712_d0_pinctrl_gpio_range, 688 .pin_regs = bcm2712_d0_gpio_pin_regs, 689 .pin_funcs = bcm2712_d0_gpio_pin_funcs, 690 .func_count = func_count, 691 .func_gpio = func_gpio, 692 .func_names = bcm2712_func_names, 693 }; 694 695 static const struct brcmstb_pdata bcm2712_d0_aon_pdata = { 696 .pctl_desc = &bcm2712_d0_aon_pinctrl_desc, 697 .gpio_range = &bcm2712_d0_aon_pinctrl_gpio_range, 698 .pin_regs = bcm2712_d0_aon_gpio_pin_regs, 699 .pin_funcs = bcm2712_d0_aon_gpio_pin_funcs, 700 .func_count = func_count, 701 .func_gpio = func_gpio, 702 .func_names = bcm2712_func_names, 703 }; 704 705 static int bcm2712_pinctrl_probe(struct platform_device *pdev) 706 { 707 return brcmstb_pinctrl_probe(pdev); 708 } 709 710 static const struct of_device_id bcm2712_pinctrl_match[] = { 711 { 712 .compatible = "brcm,bcm2712c0-pinctrl", 713 .data = &bcm2712_c0_pdata 714 }, 715 { 716 .compatible = "brcm,bcm2712c0-aon-pinctrl", 717 .data = &bcm2712_c0_aon_pdata 718 }, 719 720 { 721 .compatible = "brcm,bcm2712d0-pinctrl", 722 .data = &bcm2712_d0_pdata 723 }, 724 { 725 .compatible = "brcm,bcm2712d0-aon-pinctrl", 726 .data = &bcm2712_d0_aon_pdata 727 }, 728 { /* sentinel */ } 729 }; 730 MODULE_DEVICE_TABLE(of, bcm2712_pinctrl_match); 731 732 static struct platform_driver bcm2712_pinctrl_driver = { 733 .probe = bcm2712_pinctrl_probe, 734 .driver = { 735 .name = "pinctrl-bcm2712", 736 .of_match_table = bcm2712_pinctrl_match, 737 .suppress_bind_attrs = true, 738 }, 739 }; 740 module_platform_driver(bcm2712_pinctrl_driver); 741 742 MODULE_AUTHOR("Phil Elwell"); 743 MODULE_AUTHOR("Jonathan Bell"); 744 MODULE_AUTHOR("Ivan T. Ivanov"); 745 MODULE_AUTHOR("Andrea della Porta"); 746 MODULE_DESCRIPTION("Broadcom BCM2712 pinctrl driver"); 747 MODULE_LICENSE("GPL"); 748