1 /* 2 * Driver for the ST Microelectronics SPEAr1340 pinmux 3 * 4 * Copyright (C) 2012 ST Microelectronics 5 * Viresh Kumar <viresh.linux@gmail.com> 6 * 7 * This file is licensed under the terms of the GNU General Public 8 * License version 2. This program is licensed "as is" without any 9 * warranty of any kind, whether express or implied. 10 */ 11 12 #include <linux/err.h> 13 #include <linux/init.h> 14 #include <linux/module.h> 15 #include <linux/of_device.h> 16 #include <linux/platform_device.h> 17 #include "pinctrl-spear.h" 18 19 #define DRIVER_NAME "spear1340-pinmux" 20 21 /* pins */ 22 static const struct pinctrl_pin_desc spear1340_pins[] = { 23 SPEAR_PIN_0_TO_101, 24 SPEAR_PIN_102_TO_245, 25 PINCTRL_PIN(246, "PLGPIO246"), 26 PINCTRL_PIN(247, "PLGPIO247"), 27 PINCTRL_PIN(248, "PLGPIO248"), 28 PINCTRL_PIN(249, "PLGPIO249"), 29 PINCTRL_PIN(250, "PLGPIO250"), 30 PINCTRL_PIN(251, "PLGPIO251"), 31 }; 32 33 /* In SPEAr1340 there are two levels of pad muxing */ 34 /* - pads as gpio OR peripherals */ 35 #define PAD_FUNCTION_EN_1 0x668 36 #define PAD_FUNCTION_EN_2 0x66C 37 #define PAD_FUNCTION_EN_3 0x670 38 #define PAD_FUNCTION_EN_4 0x674 39 #define PAD_FUNCTION_EN_5 0x690 40 #define PAD_FUNCTION_EN_6 0x694 41 #define PAD_FUNCTION_EN_7 0x698 42 #define PAD_FUNCTION_EN_8 0x69C 43 44 /* - If peripherals, then primary OR alternate peripheral */ 45 #define PAD_SHARED_IP_EN_1 0x6A0 46 #define PAD_SHARED_IP_EN_2 0x6A4 47 48 /* 49 * Macro's for first level of pmx - pads as gpio OR peripherals. There are 8 50 * registers with 32 bits each for handling gpio pads, register 8 has only 26 51 * relevant bits. 52 */ 53 /* macro's for making pads as gpio's */ 54 #define PADS_AS_GPIO_REG0_MASK 0xFFFFFFFE 55 #define PADS_AS_GPIO_REGS_MASK 0xFFFFFFFF 56 #define PADS_AS_GPIO_REG7_MASK 0x07FFFFFF 57 58 /* macro's for making pads as peripherals */ 59 #define FSMC_16_BIT_AND_KBD_ROW_COL_REG0_MASK 0x00000FFE 60 #define UART0_ENH_AND_GPT_REG0_MASK 0x0003F000 61 #define PWM1_AND_KBD_COL5_REG0_MASK 0x00040000 62 #define I2C1_REG0_MASK 0x01080000 63 #define SPDIF_IN_REG0_MASK 0x00100000 64 #define PWM2_AND_GPT0_TMR0_CPT_REG0_MASK 0x00400000 65 #define PWM3_AND_GPT0_TMR1_CLK_REG0_MASK 0x00800000 66 #define PWM0_AND_SSP0_CS1_REG0_MASK 0x02000000 67 #define VIP_AND_CAM3_REG0_MASK 0xFC200000 68 #define VIP_AND_CAM3_REG1_MASK 0x0000000F 69 #define VIP_REG1_MASK 0x00001EF0 70 #define VIP_AND_CAM2_REG1_MASK 0x007FE100 71 #define VIP_AND_CAM1_REG1_MASK 0xFF800000 72 #define VIP_AND_CAM1_REG2_MASK 0x00000003 73 #define VIP_AND_CAM0_REG2_MASK 0x00001FFC 74 #define SMI_REG2_MASK 0x0021E000 75 #define SSP0_REG2_MASK 0x001E0000 76 #define TS_AND_SSP0_CS2_REG2_MASK 0x00400000 77 #define UART0_REG2_MASK 0x01800000 78 #define UART1_REG2_MASK 0x06000000 79 #define I2S_IN_REG2_MASK 0xF8000000 80 #define DEVS_GRP_AND_MIPHY_DBG_REG3_MASK 0x000001FE 81 #define I2S_OUT_REG3_MASK 0x000001EF 82 #define I2S_IN_REG3_MASK 0x00000010 83 #define GMAC_REG3_MASK 0xFFFFFE00 84 #define GMAC_REG4_MASK 0x0000001F 85 #define DEVS_GRP_AND_MIPHY_DBG_REG4_MASK 0x7FFFFF20 86 #define SSP0_CS3_REG4_MASK 0x00000020 87 #define I2C0_REG4_MASK 0x000000C0 88 #define CEC0_REG4_MASK 0x00000100 89 #define CEC1_REG4_MASK 0x00000200 90 #define SPDIF_OUT_REG4_MASK 0x00000400 91 #define CLCD_REG4_MASK 0x7FFFF800 92 #define CLCD_AND_ARM_TRACE_REG4_MASK 0x80000000 93 #define CLCD_AND_ARM_TRACE_REG5_MASK 0xFFFFFFFF 94 #define CLCD_AND_ARM_TRACE_REG6_MASK 0x00000001 95 #define FSMC_PNOR_AND_MCIF_REG6_MASK 0x073FFFFE 96 #define MCIF_REG6_MASK 0xF8C00000 97 #define MCIF_REG7_MASK 0x000043FF 98 #define FSMC_8BIT_REG7_MASK 0x07FFBC00 99 100 /* other registers */ 101 #define PERIP_CFG 0x42C 102 /* PERIP_CFG register masks */ 103 #define SSP_CS_CTL_HW 0 104 #define SSP_CS_CTL_SW 1 105 #define SSP_CS_CTL_MASK 1 106 #define SSP_CS_CTL_SHIFT 21 107 #define SSP_CS_VAL_MASK 1 108 #define SSP_CS_VAL_SHIFT 20 109 #define SSP_CS_SEL_CS0 0 110 #define SSP_CS_SEL_CS1 1 111 #define SSP_CS_SEL_CS2 2 112 #define SSP_CS_SEL_MASK 3 113 #define SSP_CS_SEL_SHIFT 18 114 115 #define I2S_CHNL_2_0 (0) 116 #define I2S_CHNL_3_1 (1) 117 #define I2S_CHNL_5_1 (2) 118 #define I2S_CHNL_7_1 (3) 119 #define I2S_CHNL_PLAY_SHIFT (4) 120 #define I2S_CHNL_PLAY_MASK (3 << 4) 121 #define I2S_CHNL_REC_SHIFT (6) 122 #define I2S_CHNL_REC_MASK (3 << 6) 123 124 #define SPDIF_OUT_ENB_MASK (1 << 2) 125 #define SPDIF_OUT_ENB_SHIFT 2 126 127 #define MCIF_SEL_SD 1 128 #define MCIF_SEL_CF 2 129 #define MCIF_SEL_XD 3 130 #define MCIF_SEL_MASK 3 131 #define MCIF_SEL_SHIFT 0 132 133 #define GMAC_CLK_CFG 0x248 134 #define GMAC_PHY_IF_GMII_VAL (0 << 3) 135 #define GMAC_PHY_IF_RGMII_VAL (1 << 3) 136 #define GMAC_PHY_IF_SGMII_VAL (2 << 3) 137 #define GMAC_PHY_IF_RMII_VAL (4 << 3) 138 #define GMAC_PHY_IF_SEL_MASK (7 << 3) 139 #define GMAC_PHY_INPUT_ENB_VAL 0 140 #define GMAC_PHY_SYNT_ENB_VAL 1 141 #define GMAC_PHY_CLK_MASK 1 142 #define GMAC_PHY_CLK_SHIFT 2 143 #define GMAC_PHY_125M_PAD_VAL 0 144 #define GMAC_PHY_PLL2_VAL 1 145 #define GMAC_PHY_OSC3_VAL 2 146 #define GMAC_PHY_INPUT_CLK_MASK 3 147 #define GMAC_PHY_INPUT_CLK_SHIFT 0 148 149 #define PCIE_SATA_CFG 0x424 150 /* PCIE CFG MASks */ 151 #define PCIE_CFG_DEVICE_PRESENT (1 << 11) 152 #define PCIE_CFG_POWERUP_RESET (1 << 10) 153 #define PCIE_CFG_CORE_CLK_EN (1 << 9) 154 #define PCIE_CFG_AUX_CLK_EN (1 << 8) 155 #define SATA_CFG_TX_CLK_EN (1 << 4) 156 #define SATA_CFG_RX_CLK_EN (1 << 3) 157 #define SATA_CFG_POWERUP_RESET (1 << 2) 158 #define SATA_CFG_PM_CLK_EN (1 << 1) 159 #define PCIE_SATA_SEL_PCIE (0) 160 #define PCIE_SATA_SEL_SATA (1) 161 #define SATA_PCIE_CFG_MASK 0xF1F 162 #define PCIE_CFG_VAL (PCIE_SATA_SEL_PCIE | PCIE_CFG_AUX_CLK_EN | \ 163 PCIE_CFG_CORE_CLK_EN | PCIE_CFG_POWERUP_RESET |\ 164 PCIE_CFG_DEVICE_PRESENT) 165 #define SATA_CFG_VAL (PCIE_SATA_SEL_SATA | SATA_CFG_PM_CLK_EN | \ 166 SATA_CFG_POWERUP_RESET | SATA_CFG_RX_CLK_EN | \ 167 SATA_CFG_TX_CLK_EN) 168 169 /* Macro's for second level of pmx - pads as primary OR alternate peripheral */ 170 /* Write 0 to enable FSMC_16_BIT */ 171 #define KBD_ROW_COL_MASK (1 << 0) 172 173 /* Write 0 to enable UART0_ENH */ 174 #define GPT_MASK (1 << 1) /* Only clk & cpt */ 175 176 /* Write 0 to enable PWM1 */ 177 #define KBD_COL5_MASK (1 << 2) 178 179 /* Write 0 to enable PWM2 */ 180 #define GPT0_TMR0_CPT_MASK (1 << 3) /* Only clk & cpt */ 181 182 /* Write 0 to enable PWM3 */ 183 #define GPT0_TMR1_CLK_MASK (1 << 4) /* Only clk & cpt */ 184 185 /* Write 0 to enable PWM0 */ 186 #define SSP0_CS1_MASK (1 << 5) 187 188 /* Write 0 to enable VIP */ 189 #define CAM3_MASK (1 << 6) 190 191 /* Write 0 to enable VIP */ 192 #define CAM2_MASK (1 << 7) 193 194 /* Write 0 to enable VIP */ 195 #define CAM1_MASK (1 << 8) 196 197 /* Write 0 to enable VIP */ 198 #define CAM0_MASK (1 << 9) 199 200 /* Write 0 to enable TS */ 201 #define SSP0_CS2_MASK (1 << 10) 202 203 /* Write 0 to enable FSMC PNOR */ 204 #define MCIF_MASK (1 << 11) 205 206 /* Write 0 to enable CLCD */ 207 #define ARM_TRACE_MASK (1 << 12) 208 209 /* Write 0 to enable I2S, SSP0_CS2, CEC0, 1, SPDIF out, CLCD */ 210 #define MIPHY_DBG_MASK (1 << 13) 211 212 /* 213 * Pad multiplexing for making all pads as gpio's. This is done to override the 214 * values passed from bootloader and start from scratch. 215 */ 216 static const unsigned pads_as_gpio_pins[] = { 12, 88, 89, 251 }; 217 static struct spear_muxreg pads_as_gpio_muxreg[] = { 218 { 219 .reg = PAD_FUNCTION_EN_1, 220 .mask = PADS_AS_GPIO_REG0_MASK, 221 .val = 0x0, 222 }, { 223 .reg = PAD_FUNCTION_EN_2, 224 .mask = PADS_AS_GPIO_REGS_MASK, 225 .val = 0x0, 226 }, { 227 .reg = PAD_FUNCTION_EN_3, 228 .mask = PADS_AS_GPIO_REGS_MASK, 229 .val = 0x0, 230 }, { 231 .reg = PAD_FUNCTION_EN_4, 232 .mask = PADS_AS_GPIO_REGS_MASK, 233 .val = 0x0, 234 }, { 235 .reg = PAD_FUNCTION_EN_5, 236 .mask = PADS_AS_GPIO_REGS_MASK, 237 .val = 0x0, 238 }, { 239 .reg = PAD_FUNCTION_EN_6, 240 .mask = PADS_AS_GPIO_REGS_MASK, 241 .val = 0x0, 242 }, { 243 .reg = PAD_FUNCTION_EN_7, 244 .mask = PADS_AS_GPIO_REGS_MASK, 245 .val = 0x0, 246 }, { 247 .reg = PAD_FUNCTION_EN_8, 248 .mask = PADS_AS_GPIO_REG7_MASK, 249 .val = 0x0, 250 }, 251 }; 252 253 static struct spear_modemux pads_as_gpio_modemux[] = { 254 { 255 .muxregs = pads_as_gpio_muxreg, 256 .nmuxregs = ARRAY_SIZE(pads_as_gpio_muxreg), 257 }, 258 }; 259 260 static struct spear_pingroup pads_as_gpio_pingroup = { 261 .name = "pads_as_gpio_grp", 262 .pins = pads_as_gpio_pins, 263 .npins = ARRAY_SIZE(pads_as_gpio_pins), 264 .modemuxs = pads_as_gpio_modemux, 265 .nmodemuxs = ARRAY_SIZE(pads_as_gpio_modemux), 266 }; 267 268 static const char *const pads_as_gpio_grps[] = { "pads_as_gpio_grp" }; 269 static struct spear_function pads_as_gpio_function = { 270 .name = "pads_as_gpio", 271 .groups = pads_as_gpio_grps, 272 .ngroups = ARRAY_SIZE(pads_as_gpio_grps), 273 }; 274 275 /* Pad multiplexing for fsmc_8bit device */ 276 static const unsigned fsmc_8bit_pins[] = { 233, 234, 235, 236, 238, 239, 240, 277 241, 242, 243, 244, 245, 246, 247, 248, 249 }; 278 static struct spear_muxreg fsmc_8bit_muxreg[] = { 279 { 280 .reg = PAD_FUNCTION_EN_8, 281 .mask = FSMC_8BIT_REG7_MASK, 282 .val = FSMC_8BIT_REG7_MASK, 283 } 284 }; 285 286 static struct spear_modemux fsmc_8bit_modemux[] = { 287 { 288 .muxregs = fsmc_8bit_muxreg, 289 .nmuxregs = ARRAY_SIZE(fsmc_8bit_muxreg), 290 }, 291 }; 292 293 static struct spear_pingroup fsmc_8bit_pingroup = { 294 .name = "fsmc_8bit_grp", 295 .pins = fsmc_8bit_pins, 296 .npins = ARRAY_SIZE(fsmc_8bit_pins), 297 .modemuxs = fsmc_8bit_modemux, 298 .nmodemuxs = ARRAY_SIZE(fsmc_8bit_modemux), 299 }; 300 301 /* Pad multiplexing for fsmc_16bit device */ 302 static const unsigned fsmc_16bit_pins[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; 303 static struct spear_muxreg fsmc_16bit_muxreg[] = { 304 { 305 .reg = PAD_SHARED_IP_EN_1, 306 .mask = KBD_ROW_COL_MASK, 307 .val = 0, 308 }, { 309 .reg = PAD_FUNCTION_EN_1, 310 .mask = FSMC_16_BIT_AND_KBD_ROW_COL_REG0_MASK, 311 .val = FSMC_16_BIT_AND_KBD_ROW_COL_REG0_MASK, 312 }, 313 }; 314 315 static struct spear_modemux fsmc_16bit_modemux[] = { 316 { 317 .muxregs = fsmc_16bit_muxreg, 318 .nmuxregs = ARRAY_SIZE(fsmc_16bit_muxreg), 319 }, 320 }; 321 322 static struct spear_pingroup fsmc_16bit_pingroup = { 323 .name = "fsmc_16bit_grp", 324 .pins = fsmc_16bit_pins, 325 .npins = ARRAY_SIZE(fsmc_16bit_pins), 326 .modemuxs = fsmc_16bit_modemux, 327 .nmodemuxs = ARRAY_SIZE(fsmc_16bit_modemux), 328 }; 329 330 /* pad multiplexing for fsmc_pnor device */ 331 static const unsigned fsmc_pnor_pins[] = { 192, 193, 194, 195, 196, 197, 198, 332 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 333 215, 216, 217 }; 334 static struct spear_muxreg fsmc_pnor_muxreg[] = { 335 { 336 .reg = PAD_SHARED_IP_EN_1, 337 .mask = MCIF_MASK, 338 .val = 0, 339 }, { 340 .reg = PAD_FUNCTION_EN_7, 341 .mask = FSMC_PNOR_AND_MCIF_REG6_MASK, 342 .val = FSMC_PNOR_AND_MCIF_REG6_MASK, 343 }, 344 }; 345 346 static struct spear_modemux fsmc_pnor_modemux[] = { 347 { 348 .muxregs = fsmc_pnor_muxreg, 349 .nmuxregs = ARRAY_SIZE(fsmc_pnor_muxreg), 350 }, 351 }; 352 353 static struct spear_pingroup fsmc_pnor_pingroup = { 354 .name = "fsmc_pnor_grp", 355 .pins = fsmc_pnor_pins, 356 .npins = ARRAY_SIZE(fsmc_pnor_pins), 357 .modemuxs = fsmc_pnor_modemux, 358 .nmodemuxs = ARRAY_SIZE(fsmc_pnor_modemux), 359 }; 360 361 static const char *const fsmc_grps[] = { "fsmc_8bit_grp", "fsmc_16bit_grp", 362 "fsmc_pnor_grp" }; 363 static struct spear_function fsmc_function = { 364 .name = "fsmc", 365 .groups = fsmc_grps, 366 .ngroups = ARRAY_SIZE(fsmc_grps), 367 }; 368 369 /* pad multiplexing for keyboard rows-cols device */ 370 static const unsigned keyboard_row_col_pins[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 371 10 }; 372 static struct spear_muxreg keyboard_row_col_muxreg[] = { 373 { 374 .reg = PAD_SHARED_IP_EN_1, 375 .mask = KBD_ROW_COL_MASK, 376 .val = KBD_ROW_COL_MASK, 377 }, { 378 .reg = PAD_FUNCTION_EN_1, 379 .mask = FSMC_16_BIT_AND_KBD_ROW_COL_REG0_MASK, 380 .val = FSMC_16_BIT_AND_KBD_ROW_COL_REG0_MASK, 381 }, 382 }; 383 384 static struct spear_modemux keyboard_row_col_modemux[] = { 385 { 386 .muxregs = keyboard_row_col_muxreg, 387 .nmuxregs = ARRAY_SIZE(keyboard_row_col_muxreg), 388 }, 389 }; 390 391 static struct spear_pingroup keyboard_row_col_pingroup = { 392 .name = "keyboard_row_col_grp", 393 .pins = keyboard_row_col_pins, 394 .npins = ARRAY_SIZE(keyboard_row_col_pins), 395 .modemuxs = keyboard_row_col_modemux, 396 .nmodemuxs = ARRAY_SIZE(keyboard_row_col_modemux), 397 }; 398 399 /* pad multiplexing for keyboard col5 device */ 400 static const unsigned keyboard_col5_pins[] = { 17 }; 401 static struct spear_muxreg keyboard_col5_muxreg[] = { 402 { 403 .reg = PAD_SHARED_IP_EN_1, 404 .mask = KBD_COL5_MASK, 405 .val = KBD_COL5_MASK, 406 }, { 407 .reg = PAD_FUNCTION_EN_1, 408 .mask = PWM1_AND_KBD_COL5_REG0_MASK, 409 .val = PWM1_AND_KBD_COL5_REG0_MASK, 410 }, 411 }; 412 413 static struct spear_modemux keyboard_col5_modemux[] = { 414 { 415 .muxregs = keyboard_col5_muxreg, 416 .nmuxregs = ARRAY_SIZE(keyboard_col5_muxreg), 417 }, 418 }; 419 420 static struct spear_pingroup keyboard_col5_pingroup = { 421 .name = "keyboard_col5_grp", 422 .pins = keyboard_col5_pins, 423 .npins = ARRAY_SIZE(keyboard_col5_pins), 424 .modemuxs = keyboard_col5_modemux, 425 .nmodemuxs = ARRAY_SIZE(keyboard_col5_modemux), 426 }; 427 428 static const char *const keyboard_grps[] = { "keyboard_row_col_grp", 429 "keyboard_col5_grp" }; 430 static struct spear_function keyboard_function = { 431 .name = "keyboard", 432 .groups = keyboard_grps, 433 .ngroups = ARRAY_SIZE(keyboard_grps), 434 }; 435 436 /* pad multiplexing for spdif_in device */ 437 static const unsigned spdif_in_pins[] = { 19 }; 438 static struct spear_muxreg spdif_in_muxreg[] = { 439 { 440 .reg = PAD_FUNCTION_EN_1, 441 .mask = SPDIF_IN_REG0_MASK, 442 .val = SPDIF_IN_REG0_MASK, 443 }, 444 }; 445 446 static struct spear_modemux spdif_in_modemux[] = { 447 { 448 .muxregs = spdif_in_muxreg, 449 .nmuxregs = ARRAY_SIZE(spdif_in_muxreg), 450 }, 451 }; 452 453 static struct spear_pingroup spdif_in_pingroup = { 454 .name = "spdif_in_grp", 455 .pins = spdif_in_pins, 456 .npins = ARRAY_SIZE(spdif_in_pins), 457 .modemuxs = spdif_in_modemux, 458 .nmodemuxs = ARRAY_SIZE(spdif_in_modemux), 459 }; 460 461 static const char *const spdif_in_grps[] = { "spdif_in_grp" }; 462 static struct spear_function spdif_in_function = { 463 .name = "spdif_in", 464 .groups = spdif_in_grps, 465 .ngroups = ARRAY_SIZE(spdif_in_grps), 466 }; 467 468 /* pad multiplexing for spdif_out device */ 469 static const unsigned spdif_out_pins[] = { 137 }; 470 static struct spear_muxreg spdif_out_muxreg[] = { 471 { 472 .reg = PAD_FUNCTION_EN_5, 473 .mask = SPDIF_OUT_REG4_MASK, 474 .val = SPDIF_OUT_REG4_MASK, 475 }, { 476 .reg = PERIP_CFG, 477 .mask = SPDIF_OUT_ENB_MASK, 478 .val = SPDIF_OUT_ENB_MASK, 479 } 480 }; 481 482 static struct spear_modemux spdif_out_modemux[] = { 483 { 484 .muxregs = spdif_out_muxreg, 485 .nmuxregs = ARRAY_SIZE(spdif_out_muxreg), 486 }, 487 }; 488 489 static struct spear_pingroup spdif_out_pingroup = { 490 .name = "spdif_out_grp", 491 .pins = spdif_out_pins, 492 .npins = ARRAY_SIZE(spdif_out_pins), 493 .modemuxs = spdif_out_modemux, 494 .nmodemuxs = ARRAY_SIZE(spdif_out_modemux), 495 }; 496 497 static const char *const spdif_out_grps[] = { "spdif_out_grp" }; 498 static struct spear_function spdif_out_function = { 499 .name = "spdif_out", 500 .groups = spdif_out_grps, 501 .ngroups = ARRAY_SIZE(spdif_out_grps), 502 }; 503 504 /* pad multiplexing for gpt_0_1 device */ 505 static const unsigned gpt_0_1_pins[] = { 11, 12, 13, 14, 15, 16, 21, 22 }; 506 static struct spear_muxreg gpt_0_1_muxreg[] = { 507 { 508 .reg = PAD_SHARED_IP_EN_1, 509 .mask = GPT_MASK | GPT0_TMR0_CPT_MASK | GPT0_TMR1_CLK_MASK, 510 .val = GPT_MASK | GPT0_TMR0_CPT_MASK | GPT0_TMR1_CLK_MASK, 511 }, { 512 .reg = PAD_FUNCTION_EN_1, 513 .mask = UART0_ENH_AND_GPT_REG0_MASK | 514 PWM2_AND_GPT0_TMR0_CPT_REG0_MASK | 515 PWM3_AND_GPT0_TMR1_CLK_REG0_MASK, 516 .val = UART0_ENH_AND_GPT_REG0_MASK | 517 PWM2_AND_GPT0_TMR0_CPT_REG0_MASK | 518 PWM3_AND_GPT0_TMR1_CLK_REG0_MASK, 519 }, 520 }; 521 522 static struct spear_modemux gpt_0_1_modemux[] = { 523 { 524 .muxregs = gpt_0_1_muxreg, 525 .nmuxregs = ARRAY_SIZE(gpt_0_1_muxreg), 526 }, 527 }; 528 529 static struct spear_pingroup gpt_0_1_pingroup = { 530 .name = "gpt_0_1_grp", 531 .pins = gpt_0_1_pins, 532 .npins = ARRAY_SIZE(gpt_0_1_pins), 533 .modemuxs = gpt_0_1_modemux, 534 .nmodemuxs = ARRAY_SIZE(gpt_0_1_modemux), 535 }; 536 537 static const char *const gpt_0_1_grps[] = { "gpt_0_1_grp" }; 538 static struct spear_function gpt_0_1_function = { 539 .name = "gpt_0_1", 540 .groups = gpt_0_1_grps, 541 .ngroups = ARRAY_SIZE(gpt_0_1_grps), 542 }; 543 544 /* pad multiplexing for pwm0 device */ 545 static const unsigned pwm0_pins[] = { 24 }; 546 static struct spear_muxreg pwm0_muxreg[] = { 547 { 548 .reg = PAD_SHARED_IP_EN_1, 549 .mask = SSP0_CS1_MASK, 550 .val = 0, 551 }, { 552 .reg = PAD_FUNCTION_EN_1, 553 .mask = PWM0_AND_SSP0_CS1_REG0_MASK, 554 .val = PWM0_AND_SSP0_CS1_REG0_MASK, 555 }, 556 }; 557 558 static struct spear_modemux pwm0_modemux[] = { 559 { 560 .muxregs = pwm0_muxreg, 561 .nmuxregs = ARRAY_SIZE(pwm0_muxreg), 562 }, 563 }; 564 565 static struct spear_pingroup pwm0_pingroup = { 566 .name = "pwm0_grp", 567 .pins = pwm0_pins, 568 .npins = ARRAY_SIZE(pwm0_pins), 569 .modemuxs = pwm0_modemux, 570 .nmodemuxs = ARRAY_SIZE(pwm0_modemux), 571 }; 572 573 /* pad multiplexing for pwm1 device */ 574 static const unsigned pwm1_pins[] = { 17 }; 575 static struct spear_muxreg pwm1_muxreg[] = { 576 { 577 .reg = PAD_SHARED_IP_EN_1, 578 .mask = KBD_COL5_MASK, 579 .val = 0, 580 }, { 581 .reg = PAD_FUNCTION_EN_1, 582 .mask = PWM1_AND_KBD_COL5_REG0_MASK, 583 .val = PWM1_AND_KBD_COL5_REG0_MASK, 584 }, 585 }; 586 587 static struct spear_modemux pwm1_modemux[] = { 588 { 589 .muxregs = pwm1_muxreg, 590 .nmuxregs = ARRAY_SIZE(pwm1_muxreg), 591 }, 592 }; 593 594 static struct spear_pingroup pwm1_pingroup = { 595 .name = "pwm1_grp", 596 .pins = pwm1_pins, 597 .npins = ARRAY_SIZE(pwm1_pins), 598 .modemuxs = pwm1_modemux, 599 .nmodemuxs = ARRAY_SIZE(pwm1_modemux), 600 }; 601 602 /* pad multiplexing for pwm2 device */ 603 static const unsigned pwm2_pins[] = { 21 }; 604 static struct spear_muxreg pwm2_muxreg[] = { 605 { 606 .reg = PAD_SHARED_IP_EN_1, 607 .mask = GPT0_TMR0_CPT_MASK, 608 .val = 0, 609 }, { 610 .reg = PAD_FUNCTION_EN_1, 611 .mask = PWM2_AND_GPT0_TMR0_CPT_REG0_MASK, 612 .val = PWM2_AND_GPT0_TMR0_CPT_REG0_MASK, 613 }, 614 }; 615 616 static struct spear_modemux pwm2_modemux[] = { 617 { 618 .muxregs = pwm2_muxreg, 619 .nmuxregs = ARRAY_SIZE(pwm2_muxreg), 620 }, 621 }; 622 623 static struct spear_pingroup pwm2_pingroup = { 624 .name = "pwm2_grp", 625 .pins = pwm2_pins, 626 .npins = ARRAY_SIZE(pwm2_pins), 627 .modemuxs = pwm2_modemux, 628 .nmodemuxs = ARRAY_SIZE(pwm2_modemux), 629 }; 630 631 /* pad multiplexing for pwm3 device */ 632 static const unsigned pwm3_pins[] = { 22 }; 633 static struct spear_muxreg pwm3_muxreg[] = { 634 { 635 .reg = PAD_SHARED_IP_EN_1, 636 .mask = GPT0_TMR1_CLK_MASK, 637 .val = 0, 638 }, { 639 .reg = PAD_FUNCTION_EN_1, 640 .mask = PWM3_AND_GPT0_TMR1_CLK_REG0_MASK, 641 .val = PWM3_AND_GPT0_TMR1_CLK_REG0_MASK, 642 }, 643 }; 644 645 static struct spear_modemux pwm3_modemux[] = { 646 { 647 .muxregs = pwm3_muxreg, 648 .nmuxregs = ARRAY_SIZE(pwm3_muxreg), 649 }, 650 }; 651 652 static struct spear_pingroup pwm3_pingroup = { 653 .name = "pwm3_grp", 654 .pins = pwm3_pins, 655 .npins = ARRAY_SIZE(pwm3_pins), 656 .modemuxs = pwm3_modemux, 657 .nmodemuxs = ARRAY_SIZE(pwm3_modemux), 658 }; 659 660 static const char *const pwm_grps[] = { "pwm0_grp", "pwm1_grp", "pwm2_grp", 661 "pwm3_grp" }; 662 static struct spear_function pwm_function = { 663 .name = "pwm", 664 .groups = pwm_grps, 665 .ngroups = ARRAY_SIZE(pwm_grps), 666 }; 667 668 /* pad multiplexing for vip_mux device */ 669 static const unsigned vip_mux_pins[] = { 35, 36, 37, 38, 40, 41, 42, 43 }; 670 static struct spear_muxreg vip_mux_muxreg[] = { 671 { 672 .reg = PAD_FUNCTION_EN_2, 673 .mask = VIP_REG1_MASK, 674 .val = VIP_REG1_MASK, 675 }, 676 }; 677 678 static struct spear_modemux vip_mux_modemux[] = { 679 { 680 .muxregs = vip_mux_muxreg, 681 .nmuxregs = ARRAY_SIZE(vip_mux_muxreg), 682 }, 683 }; 684 685 static struct spear_pingroup vip_mux_pingroup = { 686 .name = "vip_mux_grp", 687 .pins = vip_mux_pins, 688 .npins = ARRAY_SIZE(vip_mux_pins), 689 .modemuxs = vip_mux_modemux, 690 .nmodemuxs = ARRAY_SIZE(vip_mux_modemux), 691 }; 692 693 /* pad multiplexing for vip_mux_cam0 (disables cam0) device */ 694 static const unsigned vip_mux_cam0_pins[] = { 65, 66, 67, 68, 69, 70, 71, 72, 695 73, 74, 75 }; 696 static struct spear_muxreg vip_mux_cam0_muxreg[] = { 697 { 698 .reg = PAD_SHARED_IP_EN_1, 699 .mask = CAM0_MASK, 700 .val = 0, 701 }, { 702 .reg = PAD_FUNCTION_EN_3, 703 .mask = VIP_AND_CAM0_REG2_MASK, 704 .val = VIP_AND_CAM0_REG2_MASK, 705 }, 706 }; 707 708 static struct spear_modemux vip_mux_cam0_modemux[] = { 709 { 710 .muxregs = vip_mux_cam0_muxreg, 711 .nmuxregs = ARRAY_SIZE(vip_mux_cam0_muxreg), 712 }, 713 }; 714 715 static struct spear_pingroup vip_mux_cam0_pingroup = { 716 .name = "vip_mux_cam0_grp", 717 .pins = vip_mux_cam0_pins, 718 .npins = ARRAY_SIZE(vip_mux_cam0_pins), 719 .modemuxs = vip_mux_cam0_modemux, 720 .nmodemuxs = ARRAY_SIZE(vip_mux_cam0_modemux), 721 }; 722 723 /* pad multiplexing for vip_mux_cam1 (disables cam1) device */ 724 static const unsigned vip_mux_cam1_pins[] = { 54, 55, 56, 57, 58, 59, 60, 61, 725 62, 63, 64 }; 726 static struct spear_muxreg vip_mux_cam1_muxreg[] = { 727 { 728 .reg = PAD_SHARED_IP_EN_1, 729 .mask = CAM1_MASK, 730 .val = 0, 731 }, { 732 .reg = PAD_FUNCTION_EN_2, 733 .mask = VIP_AND_CAM1_REG1_MASK, 734 .val = VIP_AND_CAM1_REG1_MASK, 735 }, { 736 .reg = PAD_FUNCTION_EN_3, 737 .mask = VIP_AND_CAM1_REG2_MASK, 738 .val = VIP_AND_CAM1_REG2_MASK, 739 }, 740 }; 741 742 static struct spear_modemux vip_mux_cam1_modemux[] = { 743 { 744 .muxregs = vip_mux_cam1_muxreg, 745 .nmuxregs = ARRAY_SIZE(vip_mux_cam1_muxreg), 746 }, 747 }; 748 749 static struct spear_pingroup vip_mux_cam1_pingroup = { 750 .name = "vip_mux_cam1_grp", 751 .pins = vip_mux_cam1_pins, 752 .npins = ARRAY_SIZE(vip_mux_cam1_pins), 753 .modemuxs = vip_mux_cam1_modemux, 754 .nmodemuxs = ARRAY_SIZE(vip_mux_cam1_modemux), 755 }; 756 757 /* pad multiplexing for vip_mux_cam2 (disables cam2) device */ 758 static const unsigned vip_mux_cam2_pins[] = { 39, 44, 45, 46, 47, 48, 49, 50, 759 51, 52, 53 }; 760 static struct spear_muxreg vip_mux_cam2_muxreg[] = { 761 { 762 .reg = PAD_SHARED_IP_EN_1, 763 .mask = CAM2_MASK, 764 .val = 0, 765 }, { 766 .reg = PAD_FUNCTION_EN_2, 767 .mask = VIP_AND_CAM2_REG1_MASK, 768 .val = VIP_AND_CAM2_REG1_MASK, 769 }, 770 }; 771 772 static struct spear_modemux vip_mux_cam2_modemux[] = { 773 { 774 .muxregs = vip_mux_cam2_muxreg, 775 .nmuxregs = ARRAY_SIZE(vip_mux_cam2_muxreg), 776 }, 777 }; 778 779 static struct spear_pingroup vip_mux_cam2_pingroup = { 780 .name = "vip_mux_cam2_grp", 781 .pins = vip_mux_cam2_pins, 782 .npins = ARRAY_SIZE(vip_mux_cam2_pins), 783 .modemuxs = vip_mux_cam2_modemux, 784 .nmodemuxs = ARRAY_SIZE(vip_mux_cam2_modemux), 785 }; 786 787 /* pad multiplexing for vip_mux_cam3 (disables cam3) device */ 788 static const unsigned vip_mux_cam3_pins[] = { 20, 25, 26, 27, 28, 29, 30, 31, 789 32, 33, 34 }; 790 static struct spear_muxreg vip_mux_cam3_muxreg[] = { 791 { 792 .reg = PAD_SHARED_IP_EN_1, 793 .mask = CAM3_MASK, 794 .val = 0, 795 }, { 796 .reg = PAD_FUNCTION_EN_1, 797 .mask = VIP_AND_CAM3_REG0_MASK, 798 .val = VIP_AND_CAM3_REG0_MASK, 799 }, { 800 .reg = PAD_FUNCTION_EN_2, 801 .mask = VIP_AND_CAM3_REG1_MASK, 802 .val = VIP_AND_CAM3_REG1_MASK, 803 }, 804 }; 805 806 static struct spear_modemux vip_mux_cam3_modemux[] = { 807 { 808 .muxregs = vip_mux_cam3_muxreg, 809 .nmuxregs = ARRAY_SIZE(vip_mux_cam3_muxreg), 810 }, 811 }; 812 813 static struct spear_pingroup vip_mux_cam3_pingroup = { 814 .name = "vip_mux_cam3_grp", 815 .pins = vip_mux_cam3_pins, 816 .npins = ARRAY_SIZE(vip_mux_cam3_pins), 817 .modemuxs = vip_mux_cam3_modemux, 818 .nmodemuxs = ARRAY_SIZE(vip_mux_cam3_modemux), 819 }; 820 821 static const char *const vip_grps[] = { "vip_mux_grp", "vip_mux_cam0_grp" , 822 "vip_mux_cam1_grp" , "vip_mux_cam2_grp", "vip_mux_cam3_grp" }; 823 static struct spear_function vip_function = { 824 .name = "vip", 825 .groups = vip_grps, 826 .ngroups = ARRAY_SIZE(vip_grps), 827 }; 828 829 /* pad multiplexing for cam0 device */ 830 static const unsigned cam0_pins[] = { 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75 831 }; 832 static struct spear_muxreg cam0_muxreg[] = { 833 { 834 .reg = PAD_SHARED_IP_EN_1, 835 .mask = CAM0_MASK, 836 .val = CAM0_MASK, 837 }, { 838 .reg = PAD_FUNCTION_EN_3, 839 .mask = VIP_AND_CAM0_REG2_MASK, 840 .val = VIP_AND_CAM0_REG2_MASK, 841 }, 842 }; 843 844 static struct spear_modemux cam0_modemux[] = { 845 { 846 .muxregs = cam0_muxreg, 847 .nmuxregs = ARRAY_SIZE(cam0_muxreg), 848 }, 849 }; 850 851 static struct spear_pingroup cam0_pingroup = { 852 .name = "cam0_grp", 853 .pins = cam0_pins, 854 .npins = ARRAY_SIZE(cam0_pins), 855 .modemuxs = cam0_modemux, 856 .nmodemuxs = ARRAY_SIZE(cam0_modemux), 857 }; 858 859 static const char *const cam0_grps[] = { "cam0_grp" }; 860 static struct spear_function cam0_function = { 861 .name = "cam0", 862 .groups = cam0_grps, 863 .ngroups = ARRAY_SIZE(cam0_grps), 864 }; 865 866 /* pad multiplexing for cam1 device */ 867 static const unsigned cam1_pins[] = { 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64 868 }; 869 static struct spear_muxreg cam1_muxreg[] = { 870 { 871 .reg = PAD_SHARED_IP_EN_1, 872 .mask = CAM1_MASK, 873 .val = CAM1_MASK, 874 }, { 875 .reg = PAD_FUNCTION_EN_2, 876 .mask = VIP_AND_CAM1_REG1_MASK, 877 .val = VIP_AND_CAM1_REG1_MASK, 878 }, { 879 .reg = PAD_FUNCTION_EN_3, 880 .mask = VIP_AND_CAM1_REG2_MASK, 881 .val = VIP_AND_CAM1_REG2_MASK, 882 }, 883 }; 884 885 static struct spear_modemux cam1_modemux[] = { 886 { 887 .muxregs = cam1_muxreg, 888 .nmuxregs = ARRAY_SIZE(cam1_muxreg), 889 }, 890 }; 891 892 static struct spear_pingroup cam1_pingroup = { 893 .name = "cam1_grp", 894 .pins = cam1_pins, 895 .npins = ARRAY_SIZE(cam1_pins), 896 .modemuxs = cam1_modemux, 897 .nmodemuxs = ARRAY_SIZE(cam1_modemux), 898 }; 899 900 static const char *const cam1_grps[] = { "cam1_grp" }; 901 static struct spear_function cam1_function = { 902 .name = "cam1", 903 .groups = cam1_grps, 904 .ngroups = ARRAY_SIZE(cam1_grps), 905 }; 906 907 /* pad multiplexing for cam2 device */ 908 static const unsigned cam2_pins[] = { 39, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53 909 }; 910 static struct spear_muxreg cam2_muxreg[] = { 911 { 912 .reg = PAD_SHARED_IP_EN_1, 913 .mask = CAM2_MASK, 914 .val = CAM2_MASK, 915 }, { 916 .reg = PAD_FUNCTION_EN_2, 917 .mask = VIP_AND_CAM2_REG1_MASK, 918 .val = VIP_AND_CAM2_REG1_MASK, 919 }, 920 }; 921 922 static struct spear_modemux cam2_modemux[] = { 923 { 924 .muxregs = cam2_muxreg, 925 .nmuxregs = ARRAY_SIZE(cam2_muxreg), 926 }, 927 }; 928 929 static struct spear_pingroup cam2_pingroup = { 930 .name = "cam2_grp", 931 .pins = cam2_pins, 932 .npins = ARRAY_SIZE(cam2_pins), 933 .modemuxs = cam2_modemux, 934 .nmodemuxs = ARRAY_SIZE(cam2_modemux), 935 }; 936 937 static const char *const cam2_grps[] = { "cam2_grp" }; 938 static struct spear_function cam2_function = { 939 .name = "cam2", 940 .groups = cam2_grps, 941 .ngroups = ARRAY_SIZE(cam2_grps), 942 }; 943 944 /* pad multiplexing for cam3 device */ 945 static const unsigned cam3_pins[] = { 20, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34 946 }; 947 static struct spear_muxreg cam3_muxreg[] = { 948 { 949 .reg = PAD_SHARED_IP_EN_1, 950 .mask = CAM3_MASK, 951 .val = CAM3_MASK, 952 }, { 953 .reg = PAD_FUNCTION_EN_1, 954 .mask = VIP_AND_CAM3_REG0_MASK, 955 .val = VIP_AND_CAM3_REG0_MASK, 956 }, { 957 .reg = PAD_FUNCTION_EN_2, 958 .mask = VIP_AND_CAM3_REG1_MASK, 959 .val = VIP_AND_CAM3_REG1_MASK, 960 }, 961 }; 962 963 static struct spear_modemux cam3_modemux[] = { 964 { 965 .muxregs = cam3_muxreg, 966 .nmuxregs = ARRAY_SIZE(cam3_muxreg), 967 }, 968 }; 969 970 static struct spear_pingroup cam3_pingroup = { 971 .name = "cam3_grp", 972 .pins = cam3_pins, 973 .npins = ARRAY_SIZE(cam3_pins), 974 .modemuxs = cam3_modemux, 975 .nmodemuxs = ARRAY_SIZE(cam3_modemux), 976 }; 977 978 static const char *const cam3_grps[] = { "cam3_grp" }; 979 static struct spear_function cam3_function = { 980 .name = "cam3", 981 .groups = cam3_grps, 982 .ngroups = ARRAY_SIZE(cam3_grps), 983 }; 984 985 /* pad multiplexing for smi device */ 986 static const unsigned smi_pins[] = { 76, 77, 78, 79, 84 }; 987 static struct spear_muxreg smi_muxreg[] = { 988 { 989 .reg = PAD_FUNCTION_EN_3, 990 .mask = SMI_REG2_MASK, 991 .val = SMI_REG2_MASK, 992 }, 993 }; 994 995 static struct spear_modemux smi_modemux[] = { 996 { 997 .muxregs = smi_muxreg, 998 .nmuxregs = ARRAY_SIZE(smi_muxreg), 999 }, 1000 }; 1001 1002 static struct spear_pingroup smi_pingroup = { 1003 .name = "smi_grp", 1004 .pins = smi_pins, 1005 .npins = ARRAY_SIZE(smi_pins), 1006 .modemuxs = smi_modemux, 1007 .nmodemuxs = ARRAY_SIZE(smi_modemux), 1008 }; 1009 1010 static const char *const smi_grps[] = { "smi_grp" }; 1011 static struct spear_function smi_function = { 1012 .name = "smi", 1013 .groups = smi_grps, 1014 .ngroups = ARRAY_SIZE(smi_grps), 1015 }; 1016 1017 /* pad multiplexing for ssp0 device */ 1018 static const unsigned ssp0_pins[] = { 80, 81, 82, 83 }; 1019 static struct spear_muxreg ssp0_muxreg[] = { 1020 { 1021 .reg = PAD_FUNCTION_EN_3, 1022 .mask = SSP0_REG2_MASK, 1023 .val = SSP0_REG2_MASK, 1024 }, 1025 }; 1026 1027 static struct spear_modemux ssp0_modemux[] = { 1028 { 1029 .muxregs = ssp0_muxreg, 1030 .nmuxregs = ARRAY_SIZE(ssp0_muxreg), 1031 }, 1032 }; 1033 1034 static struct spear_pingroup ssp0_pingroup = { 1035 .name = "ssp0_grp", 1036 .pins = ssp0_pins, 1037 .npins = ARRAY_SIZE(ssp0_pins), 1038 .modemuxs = ssp0_modemux, 1039 .nmodemuxs = ARRAY_SIZE(ssp0_modemux), 1040 }; 1041 1042 /* pad multiplexing for ssp0_cs1 device */ 1043 static const unsigned ssp0_cs1_pins[] = { 24 }; 1044 static struct spear_muxreg ssp0_cs1_muxreg[] = { 1045 { 1046 .reg = PAD_SHARED_IP_EN_1, 1047 .mask = SSP0_CS1_MASK, 1048 .val = SSP0_CS1_MASK, 1049 }, { 1050 .reg = PAD_FUNCTION_EN_1, 1051 .mask = PWM0_AND_SSP0_CS1_REG0_MASK, 1052 .val = PWM0_AND_SSP0_CS1_REG0_MASK, 1053 }, 1054 }; 1055 1056 static struct spear_modemux ssp0_cs1_modemux[] = { 1057 { 1058 .muxregs = ssp0_cs1_muxreg, 1059 .nmuxregs = ARRAY_SIZE(ssp0_cs1_muxreg), 1060 }, 1061 }; 1062 1063 static struct spear_pingroup ssp0_cs1_pingroup = { 1064 .name = "ssp0_cs1_grp", 1065 .pins = ssp0_cs1_pins, 1066 .npins = ARRAY_SIZE(ssp0_cs1_pins), 1067 .modemuxs = ssp0_cs1_modemux, 1068 .nmodemuxs = ARRAY_SIZE(ssp0_cs1_modemux), 1069 }; 1070 1071 /* pad multiplexing for ssp0_cs2 device */ 1072 static const unsigned ssp0_cs2_pins[] = { 85 }; 1073 static struct spear_muxreg ssp0_cs2_muxreg[] = { 1074 { 1075 .reg = PAD_SHARED_IP_EN_1, 1076 .mask = SSP0_CS2_MASK, 1077 .val = SSP0_CS2_MASK, 1078 }, { 1079 .reg = PAD_FUNCTION_EN_3, 1080 .mask = TS_AND_SSP0_CS2_REG2_MASK, 1081 .val = TS_AND_SSP0_CS2_REG2_MASK, 1082 }, 1083 }; 1084 1085 static struct spear_modemux ssp0_cs2_modemux[] = { 1086 { 1087 .muxregs = ssp0_cs2_muxreg, 1088 .nmuxregs = ARRAY_SIZE(ssp0_cs2_muxreg), 1089 }, 1090 }; 1091 1092 static struct spear_pingroup ssp0_cs2_pingroup = { 1093 .name = "ssp0_cs2_grp", 1094 .pins = ssp0_cs2_pins, 1095 .npins = ARRAY_SIZE(ssp0_cs2_pins), 1096 .modemuxs = ssp0_cs2_modemux, 1097 .nmodemuxs = ARRAY_SIZE(ssp0_cs2_modemux), 1098 }; 1099 1100 /* pad multiplexing for ssp0_cs3 device */ 1101 static const unsigned ssp0_cs3_pins[] = { 132 }; 1102 static struct spear_muxreg ssp0_cs3_muxreg[] = { 1103 { 1104 .reg = PAD_FUNCTION_EN_5, 1105 .mask = SSP0_CS3_REG4_MASK, 1106 .val = SSP0_CS3_REG4_MASK, 1107 }, 1108 }; 1109 1110 static struct spear_modemux ssp0_cs3_modemux[] = { 1111 { 1112 .muxregs = ssp0_cs3_muxreg, 1113 .nmuxregs = ARRAY_SIZE(ssp0_cs3_muxreg), 1114 }, 1115 }; 1116 1117 static struct spear_pingroup ssp0_cs3_pingroup = { 1118 .name = "ssp0_cs3_grp", 1119 .pins = ssp0_cs3_pins, 1120 .npins = ARRAY_SIZE(ssp0_cs3_pins), 1121 .modemuxs = ssp0_cs3_modemux, 1122 .nmodemuxs = ARRAY_SIZE(ssp0_cs3_modemux), 1123 }; 1124 1125 static const char *const ssp0_grps[] = { "ssp0_grp", "ssp0_cs1_grp", 1126 "ssp0_cs2_grp", "ssp0_cs3_grp" }; 1127 static struct spear_function ssp0_function = { 1128 .name = "ssp0", 1129 .groups = ssp0_grps, 1130 .ngroups = ARRAY_SIZE(ssp0_grps), 1131 }; 1132 1133 /* pad multiplexing for uart0 device */ 1134 static const unsigned uart0_pins[] = { 86, 87 }; 1135 static struct spear_muxreg uart0_muxreg[] = { 1136 { 1137 .reg = PAD_FUNCTION_EN_3, 1138 .mask = UART0_REG2_MASK, 1139 .val = UART0_REG2_MASK, 1140 }, 1141 }; 1142 1143 static struct spear_modemux uart0_modemux[] = { 1144 { 1145 .muxregs = uart0_muxreg, 1146 .nmuxregs = ARRAY_SIZE(uart0_muxreg), 1147 }, 1148 }; 1149 1150 static struct spear_pingroup uart0_pingroup = { 1151 .name = "uart0_grp", 1152 .pins = uart0_pins, 1153 .npins = ARRAY_SIZE(uart0_pins), 1154 .modemuxs = uart0_modemux, 1155 .nmodemuxs = ARRAY_SIZE(uart0_modemux), 1156 }; 1157 1158 /* pad multiplexing for uart0_enh device */ 1159 static const unsigned uart0_enh_pins[] = { 11, 12, 13, 14, 15, 16 }; 1160 static struct spear_muxreg uart0_enh_muxreg[] = { 1161 { 1162 .reg = PAD_SHARED_IP_EN_1, 1163 .mask = GPT_MASK, 1164 .val = 0, 1165 }, { 1166 .reg = PAD_FUNCTION_EN_1, 1167 .mask = UART0_ENH_AND_GPT_REG0_MASK, 1168 .val = UART0_ENH_AND_GPT_REG0_MASK, 1169 }, 1170 }; 1171 1172 static struct spear_modemux uart0_enh_modemux[] = { 1173 { 1174 .muxregs = uart0_enh_muxreg, 1175 .nmuxregs = ARRAY_SIZE(uart0_enh_muxreg), 1176 }, 1177 }; 1178 1179 static struct spear_pingroup uart0_enh_pingroup = { 1180 .name = "uart0_enh_grp", 1181 .pins = uart0_enh_pins, 1182 .npins = ARRAY_SIZE(uart0_enh_pins), 1183 .modemuxs = uart0_enh_modemux, 1184 .nmodemuxs = ARRAY_SIZE(uart0_enh_modemux), 1185 }; 1186 1187 static const char *const uart0_grps[] = { "uart0_grp", "uart0_enh_grp" }; 1188 static struct spear_function uart0_function = { 1189 .name = "uart0", 1190 .groups = uart0_grps, 1191 .ngroups = ARRAY_SIZE(uart0_grps), 1192 }; 1193 1194 /* pad multiplexing for uart1 device */ 1195 static const unsigned uart1_pins[] = { 88, 89 }; 1196 static struct spear_muxreg uart1_muxreg[] = { 1197 { 1198 .reg = PAD_FUNCTION_EN_3, 1199 .mask = UART1_REG2_MASK, 1200 .val = UART1_REG2_MASK, 1201 }, 1202 }; 1203 1204 static struct spear_modemux uart1_modemux[] = { 1205 { 1206 .muxregs = uart1_muxreg, 1207 .nmuxregs = ARRAY_SIZE(uart1_muxreg), 1208 }, 1209 }; 1210 1211 static struct spear_pingroup uart1_pingroup = { 1212 .name = "uart1_grp", 1213 .pins = uart1_pins, 1214 .npins = ARRAY_SIZE(uart1_pins), 1215 .modemuxs = uart1_modemux, 1216 .nmodemuxs = ARRAY_SIZE(uart1_modemux), 1217 }; 1218 1219 static const char *const uart1_grps[] = { "uart1_grp" }; 1220 static struct spear_function uart1_function = { 1221 .name = "uart1", 1222 .groups = uart1_grps, 1223 .ngroups = ARRAY_SIZE(uart1_grps), 1224 }; 1225 1226 /* pad multiplexing for i2s_in device */ 1227 static const unsigned i2s_in_pins[] = { 90, 91, 92, 93, 94, 99 }; 1228 static struct spear_muxreg i2s_in_muxreg[] = { 1229 { 1230 .reg = PAD_FUNCTION_EN_3, 1231 .mask = I2S_IN_REG2_MASK, 1232 .val = I2S_IN_REG2_MASK, 1233 }, { 1234 .reg = PAD_FUNCTION_EN_4, 1235 .mask = I2S_IN_REG3_MASK, 1236 .val = I2S_IN_REG3_MASK, 1237 }, 1238 }; 1239 1240 static struct spear_modemux i2s_in_modemux[] = { 1241 { 1242 .muxregs = i2s_in_muxreg, 1243 .nmuxregs = ARRAY_SIZE(i2s_in_muxreg), 1244 }, 1245 }; 1246 1247 static struct spear_pingroup i2s_in_pingroup = { 1248 .name = "i2s_in_grp", 1249 .pins = i2s_in_pins, 1250 .npins = ARRAY_SIZE(i2s_in_pins), 1251 .modemuxs = i2s_in_modemux, 1252 .nmodemuxs = ARRAY_SIZE(i2s_in_modemux), 1253 }; 1254 1255 /* pad multiplexing for i2s_out device */ 1256 static const unsigned i2s_out_pins[] = { 95, 96, 97, 98, 100, 101, 102, 103 }; 1257 static struct spear_muxreg i2s_out_muxreg[] = { 1258 { 1259 .reg = PAD_FUNCTION_EN_4, 1260 .mask = I2S_OUT_REG3_MASK, 1261 .val = I2S_OUT_REG3_MASK, 1262 }, 1263 }; 1264 1265 static struct spear_modemux i2s_out_modemux[] = { 1266 { 1267 .muxregs = i2s_out_muxreg, 1268 .nmuxregs = ARRAY_SIZE(i2s_out_muxreg), 1269 }, 1270 }; 1271 1272 static struct spear_pingroup i2s_out_pingroup = { 1273 .name = "i2s_out_grp", 1274 .pins = i2s_out_pins, 1275 .npins = ARRAY_SIZE(i2s_out_pins), 1276 .modemuxs = i2s_out_modemux, 1277 .nmodemuxs = ARRAY_SIZE(i2s_out_modemux), 1278 }; 1279 1280 static const char *const i2s_grps[] = { "i2s_in_grp", "i2s_out_grp" }; 1281 static struct spear_function i2s_function = { 1282 .name = "i2s", 1283 .groups = i2s_grps, 1284 .ngroups = ARRAY_SIZE(i2s_grps), 1285 }; 1286 1287 /* pad multiplexing for gmac device */ 1288 static const unsigned gmac_pins[] = { 104, 105, 106, 107, 108, 109, 110, 111, 1289 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 1290 126, 127, 128, 129, 130, 131 }; 1291 #define GMAC_MUXREG \ 1292 { \ 1293 .reg = PAD_FUNCTION_EN_4, \ 1294 .mask = GMAC_REG3_MASK, \ 1295 .val = GMAC_REG3_MASK, \ 1296 }, { \ 1297 .reg = PAD_FUNCTION_EN_5, \ 1298 .mask = GMAC_REG4_MASK, \ 1299 .val = GMAC_REG4_MASK, \ 1300 } 1301 1302 /* pad multiplexing for gmii device */ 1303 static struct spear_muxreg gmii_muxreg[] = { 1304 GMAC_MUXREG, 1305 { 1306 .reg = GMAC_CLK_CFG, 1307 .mask = GMAC_PHY_IF_SEL_MASK, 1308 .val = GMAC_PHY_IF_GMII_VAL, 1309 }, 1310 }; 1311 1312 static struct spear_modemux gmii_modemux[] = { 1313 { 1314 .muxregs = gmii_muxreg, 1315 .nmuxregs = ARRAY_SIZE(gmii_muxreg), 1316 }, 1317 }; 1318 1319 static struct spear_pingroup gmii_pingroup = { 1320 .name = "gmii_grp", 1321 .pins = gmac_pins, 1322 .npins = ARRAY_SIZE(gmac_pins), 1323 .modemuxs = gmii_modemux, 1324 .nmodemuxs = ARRAY_SIZE(gmii_modemux), 1325 }; 1326 1327 /* pad multiplexing for rgmii device */ 1328 static struct spear_muxreg rgmii_muxreg[] = { 1329 GMAC_MUXREG, 1330 { 1331 .reg = GMAC_CLK_CFG, 1332 .mask = GMAC_PHY_IF_SEL_MASK, 1333 .val = GMAC_PHY_IF_RGMII_VAL, 1334 }, 1335 }; 1336 1337 static struct spear_modemux rgmii_modemux[] = { 1338 { 1339 .muxregs = rgmii_muxreg, 1340 .nmuxregs = ARRAY_SIZE(rgmii_muxreg), 1341 }, 1342 }; 1343 1344 static struct spear_pingroup rgmii_pingroup = { 1345 .name = "rgmii_grp", 1346 .pins = gmac_pins, 1347 .npins = ARRAY_SIZE(gmac_pins), 1348 .modemuxs = rgmii_modemux, 1349 .nmodemuxs = ARRAY_SIZE(rgmii_modemux), 1350 }; 1351 1352 /* pad multiplexing for rmii device */ 1353 static struct spear_muxreg rmii_muxreg[] = { 1354 GMAC_MUXREG, 1355 { 1356 .reg = GMAC_CLK_CFG, 1357 .mask = GMAC_PHY_IF_SEL_MASK, 1358 .val = GMAC_PHY_IF_RMII_VAL, 1359 }, 1360 }; 1361 1362 static struct spear_modemux rmii_modemux[] = { 1363 { 1364 .muxregs = rmii_muxreg, 1365 .nmuxregs = ARRAY_SIZE(rmii_muxreg), 1366 }, 1367 }; 1368 1369 static struct spear_pingroup rmii_pingroup = { 1370 .name = "rmii_grp", 1371 .pins = gmac_pins, 1372 .npins = ARRAY_SIZE(gmac_pins), 1373 .modemuxs = rmii_modemux, 1374 .nmodemuxs = ARRAY_SIZE(rmii_modemux), 1375 }; 1376 1377 /* pad multiplexing for sgmii device */ 1378 static struct spear_muxreg sgmii_muxreg[] = { 1379 GMAC_MUXREG, 1380 { 1381 .reg = GMAC_CLK_CFG, 1382 .mask = GMAC_PHY_IF_SEL_MASK, 1383 .val = GMAC_PHY_IF_SGMII_VAL, 1384 }, 1385 }; 1386 1387 static struct spear_modemux sgmii_modemux[] = { 1388 { 1389 .muxregs = sgmii_muxreg, 1390 .nmuxregs = ARRAY_SIZE(sgmii_muxreg), 1391 }, 1392 }; 1393 1394 static struct spear_pingroup sgmii_pingroup = { 1395 .name = "sgmii_grp", 1396 .pins = gmac_pins, 1397 .npins = ARRAY_SIZE(gmac_pins), 1398 .modemuxs = sgmii_modemux, 1399 .nmodemuxs = ARRAY_SIZE(sgmii_modemux), 1400 }; 1401 1402 static const char *const gmac_grps[] = { "gmii_grp", "rgmii_grp", "rmii_grp", 1403 "sgmii_grp" }; 1404 static struct spear_function gmac_function = { 1405 .name = "gmac", 1406 .groups = gmac_grps, 1407 .ngroups = ARRAY_SIZE(gmac_grps), 1408 }; 1409 1410 /* pad multiplexing for i2c0 device */ 1411 static const unsigned i2c0_pins[] = { 133, 134 }; 1412 static struct spear_muxreg i2c0_muxreg[] = { 1413 { 1414 .reg = PAD_FUNCTION_EN_5, 1415 .mask = I2C0_REG4_MASK, 1416 .val = I2C0_REG4_MASK, 1417 }, 1418 }; 1419 1420 static struct spear_modemux i2c0_modemux[] = { 1421 { 1422 .muxregs = i2c0_muxreg, 1423 .nmuxregs = ARRAY_SIZE(i2c0_muxreg), 1424 }, 1425 }; 1426 1427 static struct spear_pingroup i2c0_pingroup = { 1428 .name = "i2c0_grp", 1429 .pins = i2c0_pins, 1430 .npins = ARRAY_SIZE(i2c0_pins), 1431 .modemuxs = i2c0_modemux, 1432 .nmodemuxs = ARRAY_SIZE(i2c0_modemux), 1433 }; 1434 1435 static const char *const i2c0_grps[] = { "i2c0_grp" }; 1436 static struct spear_function i2c0_function = { 1437 .name = "i2c0", 1438 .groups = i2c0_grps, 1439 .ngroups = ARRAY_SIZE(i2c0_grps), 1440 }; 1441 1442 /* pad multiplexing for i2c1 device */ 1443 static const unsigned i2c1_pins[] = { 18, 23 }; 1444 static struct spear_muxreg i2c1_muxreg[] = { 1445 { 1446 .reg = PAD_FUNCTION_EN_1, 1447 .mask = I2C1_REG0_MASK, 1448 .val = I2C1_REG0_MASK, 1449 }, 1450 }; 1451 1452 static struct spear_modemux i2c1_modemux[] = { 1453 { 1454 .muxregs = i2c1_muxreg, 1455 .nmuxregs = ARRAY_SIZE(i2c1_muxreg), 1456 }, 1457 }; 1458 1459 static struct spear_pingroup i2c1_pingroup = { 1460 .name = "i2c1_grp", 1461 .pins = i2c1_pins, 1462 .npins = ARRAY_SIZE(i2c1_pins), 1463 .modemuxs = i2c1_modemux, 1464 .nmodemuxs = ARRAY_SIZE(i2c1_modemux), 1465 }; 1466 1467 static const char *const i2c1_grps[] = { "i2c1_grp" }; 1468 static struct spear_function i2c1_function = { 1469 .name = "i2c1", 1470 .groups = i2c1_grps, 1471 .ngroups = ARRAY_SIZE(i2c1_grps), 1472 }; 1473 1474 /* pad multiplexing for cec0 device */ 1475 static const unsigned cec0_pins[] = { 135 }; 1476 static struct spear_muxreg cec0_muxreg[] = { 1477 { 1478 .reg = PAD_FUNCTION_EN_5, 1479 .mask = CEC0_REG4_MASK, 1480 .val = CEC0_REG4_MASK, 1481 }, 1482 }; 1483 1484 static struct spear_modemux cec0_modemux[] = { 1485 { 1486 .muxregs = cec0_muxreg, 1487 .nmuxregs = ARRAY_SIZE(cec0_muxreg), 1488 }, 1489 }; 1490 1491 static struct spear_pingroup cec0_pingroup = { 1492 .name = "cec0_grp", 1493 .pins = cec0_pins, 1494 .npins = ARRAY_SIZE(cec0_pins), 1495 .modemuxs = cec0_modemux, 1496 .nmodemuxs = ARRAY_SIZE(cec0_modemux), 1497 }; 1498 1499 static const char *const cec0_grps[] = { "cec0_grp" }; 1500 static struct spear_function cec0_function = { 1501 .name = "cec0", 1502 .groups = cec0_grps, 1503 .ngroups = ARRAY_SIZE(cec0_grps), 1504 }; 1505 1506 /* pad multiplexing for cec1 device */ 1507 static const unsigned cec1_pins[] = { 136 }; 1508 static struct spear_muxreg cec1_muxreg[] = { 1509 { 1510 .reg = PAD_FUNCTION_EN_5, 1511 .mask = CEC1_REG4_MASK, 1512 .val = CEC1_REG4_MASK, 1513 }, 1514 }; 1515 1516 static struct spear_modemux cec1_modemux[] = { 1517 { 1518 .muxregs = cec1_muxreg, 1519 .nmuxregs = ARRAY_SIZE(cec1_muxreg), 1520 }, 1521 }; 1522 1523 static struct spear_pingroup cec1_pingroup = { 1524 .name = "cec1_grp", 1525 .pins = cec1_pins, 1526 .npins = ARRAY_SIZE(cec1_pins), 1527 .modemuxs = cec1_modemux, 1528 .nmodemuxs = ARRAY_SIZE(cec1_modemux), 1529 }; 1530 1531 static const char *const cec1_grps[] = { "cec1_grp" }; 1532 static struct spear_function cec1_function = { 1533 .name = "cec1", 1534 .groups = cec1_grps, 1535 .ngroups = ARRAY_SIZE(cec1_grps), 1536 }; 1537 1538 /* pad multiplexing for mcif devices */ 1539 static const unsigned mcif_pins[] = { 193, 194, 195, 196, 197, 198, 199, 200, 1540 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 1541 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 1542 229, 230, 231, 232, 237 }; 1543 #define MCIF_MUXREG \ 1544 { \ 1545 .reg = PAD_SHARED_IP_EN_1, \ 1546 .mask = MCIF_MASK, \ 1547 .val = MCIF_MASK, \ 1548 }, { \ 1549 .reg = PAD_FUNCTION_EN_7, \ 1550 .mask = FSMC_PNOR_AND_MCIF_REG6_MASK | MCIF_REG6_MASK, \ 1551 .val = FSMC_PNOR_AND_MCIF_REG6_MASK | MCIF_REG6_MASK, \ 1552 }, { \ 1553 .reg = PAD_FUNCTION_EN_8, \ 1554 .mask = MCIF_REG7_MASK, \ 1555 .val = MCIF_REG7_MASK, \ 1556 } 1557 1558 /* Pad multiplexing for sdhci device */ 1559 static struct spear_muxreg sdhci_muxreg[] = { 1560 MCIF_MUXREG, 1561 { 1562 .reg = PERIP_CFG, 1563 .mask = MCIF_SEL_MASK, 1564 .val = MCIF_SEL_SD, 1565 }, 1566 }; 1567 1568 static struct spear_modemux sdhci_modemux[] = { 1569 { 1570 .muxregs = sdhci_muxreg, 1571 .nmuxregs = ARRAY_SIZE(sdhci_muxreg), 1572 }, 1573 }; 1574 1575 static struct spear_pingroup sdhci_pingroup = { 1576 .name = "sdhci_grp", 1577 .pins = mcif_pins, 1578 .npins = ARRAY_SIZE(mcif_pins), 1579 .modemuxs = sdhci_modemux, 1580 .nmodemuxs = ARRAY_SIZE(sdhci_modemux), 1581 }; 1582 1583 static const char *const sdhci_grps[] = { "sdhci_grp" }; 1584 static struct spear_function sdhci_function = { 1585 .name = "sdhci", 1586 .groups = sdhci_grps, 1587 .ngroups = ARRAY_SIZE(sdhci_grps), 1588 }; 1589 1590 /* Pad multiplexing for cf device */ 1591 static struct spear_muxreg cf_muxreg[] = { 1592 MCIF_MUXREG, 1593 { 1594 .reg = PERIP_CFG, 1595 .mask = MCIF_SEL_MASK, 1596 .val = MCIF_SEL_CF, 1597 }, 1598 }; 1599 1600 static struct spear_modemux cf_modemux[] = { 1601 { 1602 .muxregs = cf_muxreg, 1603 .nmuxregs = ARRAY_SIZE(cf_muxreg), 1604 }, 1605 }; 1606 1607 static struct spear_pingroup cf_pingroup = { 1608 .name = "cf_grp", 1609 .pins = mcif_pins, 1610 .npins = ARRAY_SIZE(mcif_pins), 1611 .modemuxs = cf_modemux, 1612 .nmodemuxs = ARRAY_SIZE(cf_modemux), 1613 }; 1614 1615 static const char *const cf_grps[] = { "cf_grp" }; 1616 static struct spear_function cf_function = { 1617 .name = "cf", 1618 .groups = cf_grps, 1619 .ngroups = ARRAY_SIZE(cf_grps), 1620 }; 1621 1622 /* Pad multiplexing for xd device */ 1623 static struct spear_muxreg xd_muxreg[] = { 1624 MCIF_MUXREG, 1625 { 1626 .reg = PERIP_CFG, 1627 .mask = MCIF_SEL_MASK, 1628 .val = MCIF_SEL_XD, 1629 }, 1630 }; 1631 1632 static struct spear_modemux xd_modemux[] = { 1633 { 1634 .muxregs = xd_muxreg, 1635 .nmuxregs = ARRAY_SIZE(xd_muxreg), 1636 }, 1637 }; 1638 1639 static struct spear_pingroup xd_pingroup = { 1640 .name = "xd_grp", 1641 .pins = mcif_pins, 1642 .npins = ARRAY_SIZE(mcif_pins), 1643 .modemuxs = xd_modemux, 1644 .nmodemuxs = ARRAY_SIZE(xd_modemux), 1645 }; 1646 1647 static const char *const xd_grps[] = { "xd_grp" }; 1648 static struct spear_function xd_function = { 1649 .name = "xd", 1650 .groups = xd_grps, 1651 .ngroups = ARRAY_SIZE(xd_grps), 1652 }; 1653 1654 /* pad multiplexing for clcd device */ 1655 static const unsigned clcd_pins[] = { 138, 139, 140, 141, 142, 143, 144, 145, 1656 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 1657 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 1658 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 1659 188, 189, 190, 191 }; 1660 static struct spear_muxreg clcd_muxreg[] = { 1661 { 1662 .reg = PAD_SHARED_IP_EN_1, 1663 .mask = ARM_TRACE_MASK | MIPHY_DBG_MASK, 1664 .val = 0, 1665 }, { 1666 .reg = PAD_FUNCTION_EN_5, 1667 .mask = CLCD_REG4_MASK | CLCD_AND_ARM_TRACE_REG4_MASK, 1668 .val = CLCD_REG4_MASK | CLCD_AND_ARM_TRACE_REG4_MASK, 1669 }, { 1670 .reg = PAD_FUNCTION_EN_6, 1671 .mask = CLCD_AND_ARM_TRACE_REG5_MASK, 1672 .val = CLCD_AND_ARM_TRACE_REG5_MASK, 1673 }, { 1674 .reg = PAD_FUNCTION_EN_7, 1675 .mask = CLCD_AND_ARM_TRACE_REG6_MASK, 1676 .val = CLCD_AND_ARM_TRACE_REG6_MASK, 1677 }, 1678 }; 1679 1680 static struct spear_modemux clcd_modemux[] = { 1681 { 1682 .muxregs = clcd_muxreg, 1683 .nmuxregs = ARRAY_SIZE(clcd_muxreg), 1684 }, 1685 }; 1686 1687 static struct spear_pingroup clcd_pingroup = { 1688 .name = "clcd_grp", 1689 .pins = clcd_pins, 1690 .npins = ARRAY_SIZE(clcd_pins), 1691 .modemuxs = clcd_modemux, 1692 .nmodemuxs = ARRAY_SIZE(clcd_modemux), 1693 }; 1694 1695 /* Disable cld runtime to save panel damage */ 1696 static struct spear_muxreg clcd_sleep_muxreg[] = { 1697 { 1698 .reg = PAD_SHARED_IP_EN_1, 1699 .mask = ARM_TRACE_MASK | MIPHY_DBG_MASK, 1700 .val = 0, 1701 }, { 1702 .reg = PAD_FUNCTION_EN_5, 1703 .mask = CLCD_REG4_MASK | CLCD_AND_ARM_TRACE_REG4_MASK, 1704 .val = 0x0, 1705 }, { 1706 .reg = PAD_FUNCTION_EN_6, 1707 .mask = CLCD_AND_ARM_TRACE_REG5_MASK, 1708 .val = 0x0, 1709 }, { 1710 .reg = PAD_FUNCTION_EN_7, 1711 .mask = CLCD_AND_ARM_TRACE_REG6_MASK, 1712 .val = 0x0, 1713 }, 1714 }; 1715 1716 static struct spear_modemux clcd_sleep_modemux[] = { 1717 { 1718 .muxregs = clcd_sleep_muxreg, 1719 .nmuxregs = ARRAY_SIZE(clcd_sleep_muxreg), 1720 }, 1721 }; 1722 1723 static struct spear_pingroup clcd_sleep_pingroup = { 1724 .name = "clcd_sleep_grp", 1725 .pins = clcd_pins, 1726 .npins = ARRAY_SIZE(clcd_pins), 1727 .modemuxs = clcd_sleep_modemux, 1728 .nmodemuxs = ARRAY_SIZE(clcd_sleep_modemux), 1729 }; 1730 1731 static const char *const clcd_grps[] = { "clcd_grp", "clcd_sleep_grp" }; 1732 static struct spear_function clcd_function = { 1733 .name = "clcd", 1734 .groups = clcd_grps, 1735 .ngroups = ARRAY_SIZE(clcd_grps), 1736 }; 1737 1738 /* pad multiplexing for arm_trace device */ 1739 static const unsigned arm_trace_pins[] = { 158, 159, 160, 161, 162, 163, 164, 1740 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 1741 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 1742 193, 194, 195, 196, 197, 198, 199, 200 }; 1743 static struct spear_muxreg arm_trace_muxreg[] = { 1744 { 1745 .reg = PAD_SHARED_IP_EN_1, 1746 .mask = ARM_TRACE_MASK, 1747 .val = ARM_TRACE_MASK, 1748 }, { 1749 .reg = PAD_FUNCTION_EN_5, 1750 .mask = CLCD_AND_ARM_TRACE_REG4_MASK, 1751 .val = CLCD_AND_ARM_TRACE_REG4_MASK, 1752 }, { 1753 .reg = PAD_FUNCTION_EN_6, 1754 .mask = CLCD_AND_ARM_TRACE_REG5_MASK, 1755 .val = CLCD_AND_ARM_TRACE_REG5_MASK, 1756 }, { 1757 .reg = PAD_FUNCTION_EN_7, 1758 .mask = CLCD_AND_ARM_TRACE_REG6_MASK, 1759 .val = CLCD_AND_ARM_TRACE_REG6_MASK, 1760 }, 1761 }; 1762 1763 static struct spear_modemux arm_trace_modemux[] = { 1764 { 1765 .muxregs = arm_trace_muxreg, 1766 .nmuxregs = ARRAY_SIZE(arm_trace_muxreg), 1767 }, 1768 }; 1769 1770 static struct spear_pingroup arm_trace_pingroup = { 1771 .name = "arm_trace_grp", 1772 .pins = arm_trace_pins, 1773 .npins = ARRAY_SIZE(arm_trace_pins), 1774 .modemuxs = arm_trace_modemux, 1775 .nmodemuxs = ARRAY_SIZE(arm_trace_modemux), 1776 }; 1777 1778 static const char *const arm_trace_grps[] = { "arm_trace_grp" }; 1779 static struct spear_function arm_trace_function = { 1780 .name = "arm_trace", 1781 .groups = arm_trace_grps, 1782 .ngroups = ARRAY_SIZE(arm_trace_grps), 1783 }; 1784 1785 /* pad multiplexing for miphy_dbg device */ 1786 static const unsigned miphy_dbg_pins[] = { 96, 97, 98, 99, 100, 101, 102, 103, 1787 132, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 1788 148, 149, 150, 151, 152, 153, 154, 155, 156, 157 }; 1789 static struct spear_muxreg miphy_dbg_muxreg[] = { 1790 { 1791 .reg = PAD_SHARED_IP_EN_1, 1792 .mask = MIPHY_DBG_MASK, 1793 .val = MIPHY_DBG_MASK, 1794 }, { 1795 .reg = PAD_FUNCTION_EN_5, 1796 .mask = DEVS_GRP_AND_MIPHY_DBG_REG4_MASK, 1797 .val = DEVS_GRP_AND_MIPHY_DBG_REG4_MASK, 1798 }, 1799 }; 1800 1801 static struct spear_modemux miphy_dbg_modemux[] = { 1802 { 1803 .muxregs = miphy_dbg_muxreg, 1804 .nmuxregs = ARRAY_SIZE(miphy_dbg_muxreg), 1805 }, 1806 }; 1807 1808 static struct spear_pingroup miphy_dbg_pingroup = { 1809 .name = "miphy_dbg_grp", 1810 .pins = miphy_dbg_pins, 1811 .npins = ARRAY_SIZE(miphy_dbg_pins), 1812 .modemuxs = miphy_dbg_modemux, 1813 .nmodemuxs = ARRAY_SIZE(miphy_dbg_modemux), 1814 }; 1815 1816 static const char *const miphy_dbg_grps[] = { "miphy_dbg_grp" }; 1817 static struct spear_function miphy_dbg_function = { 1818 .name = "miphy_dbg", 1819 .groups = miphy_dbg_grps, 1820 .ngroups = ARRAY_SIZE(miphy_dbg_grps), 1821 }; 1822 1823 /* pad multiplexing for pcie device */ 1824 static const unsigned pcie_pins[] = { 250 }; 1825 static struct spear_muxreg pcie_muxreg[] = { 1826 { 1827 .reg = PCIE_SATA_CFG, 1828 .mask = SATA_PCIE_CFG_MASK, 1829 .val = PCIE_CFG_VAL, 1830 }, 1831 }; 1832 1833 static struct spear_modemux pcie_modemux[] = { 1834 { 1835 .muxregs = pcie_muxreg, 1836 .nmuxregs = ARRAY_SIZE(pcie_muxreg), 1837 }, 1838 }; 1839 1840 static struct spear_pingroup pcie_pingroup = { 1841 .name = "pcie_grp", 1842 .pins = pcie_pins, 1843 .npins = ARRAY_SIZE(pcie_pins), 1844 .modemuxs = pcie_modemux, 1845 .nmodemuxs = ARRAY_SIZE(pcie_modemux), 1846 }; 1847 1848 static const char *const pcie_grps[] = { "pcie_grp" }; 1849 static struct spear_function pcie_function = { 1850 .name = "pcie", 1851 .groups = pcie_grps, 1852 .ngroups = ARRAY_SIZE(pcie_grps), 1853 }; 1854 1855 /* pad multiplexing for sata device */ 1856 static const unsigned sata_pins[] = { 250 }; 1857 static struct spear_muxreg sata_muxreg[] = { 1858 { 1859 .reg = PCIE_SATA_CFG, 1860 .mask = SATA_PCIE_CFG_MASK, 1861 .val = SATA_CFG_VAL, 1862 }, 1863 }; 1864 1865 static struct spear_modemux sata_modemux[] = { 1866 { 1867 .muxregs = sata_muxreg, 1868 .nmuxregs = ARRAY_SIZE(sata_muxreg), 1869 }, 1870 }; 1871 1872 static struct spear_pingroup sata_pingroup = { 1873 .name = "sata_grp", 1874 .pins = sata_pins, 1875 .npins = ARRAY_SIZE(sata_pins), 1876 .modemuxs = sata_modemux, 1877 .nmodemuxs = ARRAY_SIZE(sata_modemux), 1878 }; 1879 1880 static const char *const sata_grps[] = { "sata_grp" }; 1881 static struct spear_function sata_function = { 1882 .name = "sata", 1883 .groups = sata_grps, 1884 .ngroups = ARRAY_SIZE(sata_grps), 1885 }; 1886 1887 /* pingroups */ 1888 static struct spear_pingroup *spear1340_pingroups[] = { 1889 &pads_as_gpio_pingroup, 1890 &fsmc_8bit_pingroup, 1891 &fsmc_16bit_pingroup, 1892 &fsmc_pnor_pingroup, 1893 &keyboard_row_col_pingroup, 1894 &keyboard_col5_pingroup, 1895 &spdif_in_pingroup, 1896 &spdif_out_pingroup, 1897 &gpt_0_1_pingroup, 1898 &pwm0_pingroup, 1899 &pwm1_pingroup, 1900 &pwm2_pingroup, 1901 &pwm3_pingroup, 1902 &vip_mux_pingroup, 1903 &vip_mux_cam0_pingroup, 1904 &vip_mux_cam1_pingroup, 1905 &vip_mux_cam2_pingroup, 1906 &vip_mux_cam3_pingroup, 1907 &cam0_pingroup, 1908 &cam1_pingroup, 1909 &cam2_pingroup, 1910 &cam3_pingroup, 1911 &smi_pingroup, 1912 &ssp0_pingroup, 1913 &ssp0_cs1_pingroup, 1914 &ssp0_cs2_pingroup, 1915 &ssp0_cs3_pingroup, 1916 &uart0_pingroup, 1917 &uart0_enh_pingroup, 1918 &uart1_pingroup, 1919 &i2s_in_pingroup, 1920 &i2s_out_pingroup, 1921 &gmii_pingroup, 1922 &rgmii_pingroup, 1923 &rmii_pingroup, 1924 &sgmii_pingroup, 1925 &i2c0_pingroup, 1926 &i2c1_pingroup, 1927 &cec0_pingroup, 1928 &cec1_pingroup, 1929 &sdhci_pingroup, 1930 &cf_pingroup, 1931 &xd_pingroup, 1932 &clcd_sleep_pingroup, 1933 &clcd_pingroup, 1934 &arm_trace_pingroup, 1935 &miphy_dbg_pingroup, 1936 &pcie_pingroup, 1937 &sata_pingroup, 1938 }; 1939 1940 /* functions */ 1941 static struct spear_function *spear1340_functions[] = { 1942 &pads_as_gpio_function, 1943 &fsmc_function, 1944 &keyboard_function, 1945 &spdif_in_function, 1946 &spdif_out_function, 1947 &gpt_0_1_function, 1948 &pwm_function, 1949 &vip_function, 1950 &cam0_function, 1951 &cam1_function, 1952 &cam2_function, 1953 &cam3_function, 1954 &smi_function, 1955 &ssp0_function, 1956 &uart0_function, 1957 &uart1_function, 1958 &i2s_function, 1959 &gmac_function, 1960 &i2c0_function, 1961 &i2c1_function, 1962 &cec0_function, 1963 &cec1_function, 1964 &sdhci_function, 1965 &cf_function, 1966 &xd_function, 1967 &clcd_function, 1968 &arm_trace_function, 1969 &miphy_dbg_function, 1970 &pcie_function, 1971 &sata_function, 1972 }; 1973 1974 static struct spear_pinctrl_machdata spear1340_machdata = { 1975 .pins = spear1340_pins, 1976 .npins = ARRAY_SIZE(spear1340_pins), 1977 .groups = spear1340_pingroups, 1978 .ngroups = ARRAY_SIZE(spear1340_pingroups), 1979 .functions = spear1340_functions, 1980 .nfunctions = ARRAY_SIZE(spear1340_functions), 1981 .modes_supported = false, 1982 }; 1983 1984 static struct of_device_id spear1340_pinctrl_of_match[] __devinitdata = { 1985 { 1986 .compatible = "st,spear1340-pinmux", 1987 }, 1988 {}, 1989 }; 1990 1991 static int __devinit spear1340_pinctrl_probe(struct platform_device *pdev) 1992 { 1993 return spear_pinctrl_probe(pdev, &spear1340_machdata); 1994 } 1995 1996 static int __devexit spear1340_pinctrl_remove(struct platform_device *pdev) 1997 { 1998 return spear_pinctrl_remove(pdev); 1999 } 2000 2001 static struct platform_driver spear1340_pinctrl_driver = { 2002 .driver = { 2003 .name = DRIVER_NAME, 2004 .owner = THIS_MODULE, 2005 .of_match_table = spear1340_pinctrl_of_match, 2006 }, 2007 .probe = spear1340_pinctrl_probe, 2008 .remove = __devexit_p(spear1340_pinctrl_remove), 2009 }; 2010 2011 static int __init spear1340_pinctrl_init(void) 2012 { 2013 return platform_driver_register(&spear1340_pinctrl_driver); 2014 } 2015 arch_initcall(spear1340_pinctrl_init); 2016 2017 static void __exit spear1340_pinctrl_exit(void) 2018 { 2019 platform_driver_unregister(&spear1340_pinctrl_driver); 2020 } 2021 module_exit(spear1340_pinctrl_exit); 2022 2023 MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>"); 2024 MODULE_DESCRIPTION("ST Microelectronics SPEAr1340 pinctrl driver"); 2025 MODULE_LICENSE("GPL v2"); 2026 MODULE_DEVICE_TABLE(of, spear1340_pinctrl_of_match); 2027