drivers/pinctrl/mvebu/pinctrl-dove.c

   1 /*
   2  * Marvell Dove pinctrl driver based on mvebu pinctrl core
   3  *
   4  * Author: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11
  12 #include <linux/err.h>
  13 #include <linux/init.h>
  14 #include <linux/io.h>
  15 #include <linux/module.h>
  16 #include <linux/bitops.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/clk.h>
  19 #include <linux/of.h>
  20 #include <linux/of_device.h>
  21 #include <linux/pinctrl/pinctrl.h>
  22
  23 #include "pinctrl-mvebu.h"
  24
  25 #define DOVE_SB_REGS_VIRT_BASE          IOMEM(0xfde00000)
  26 #define DOVE_MPP_VIRT_BASE              (DOVE_SB_REGS_VIRT_BASE + 0xd0200)
  27 #define DOVE_PMU_MPP_GENERAL_CTRL       (DOVE_MPP_VIRT_BASE + 0x10)
  28 #define  DOVE_AU0_AC97_SEL              BIT(16)
  29 #define DOVE_PMU_SIGNAL_SELECT_0        (DOVE_SB_REGS_VIRT_BASE + 0xd802C)
  30 #define DOVE_PMU_SIGNAL_SELECT_1        (DOVE_SB_REGS_VIRT_BASE + 0xd8030)
  31 #define DOVE_GLOBAL_CONFIG_1            (DOVE_SB_REGS_VIRT_BASE + 0xe802C)
  32 #define DOVE_GLOBAL_CONFIG_1            (DOVE_SB_REGS_VIRT_BASE + 0xe802C)
  33 #define  DOVE_TWSI_ENABLE_OPTION1       BIT(7)
  34 #define DOVE_GLOBAL_CONFIG_2            (DOVE_SB_REGS_VIRT_BASE + 0xe8030)
  35 #define  DOVE_TWSI_ENABLE_OPTION2       BIT(20)
  36 #define  DOVE_TWSI_ENABLE_OPTION3       BIT(21)
  37 #define  DOVE_TWSI_OPTION3_GPIO         BIT(22)
  38 #define DOVE_SSP_CTRL_STATUS_1          (DOVE_SB_REGS_VIRT_BASE + 0xe8034)
  39 #define  DOVE_SSP_ON_AU1                BIT(0)
  40 #define DOVE_MPP_GENERAL_VIRT_BASE      (DOVE_SB_REGS_VIRT_BASE + 0xe803c)
  41 #define  DOVE_AU1_SPDIFO_GPIO_EN        BIT(1)
  42 #define  DOVE_NAND_GPIO_EN              BIT(0)
  43 #define DOVE_GPIO_LO_VIRT_BASE          (DOVE_SB_REGS_VIRT_BASE + 0xd0400)
  44 #define DOVE_MPP_CTRL4_VIRT_BASE        (DOVE_GPIO_LO_VIRT_BASE + 0x40)
  45 #define  DOVE_SPI_GPIO_SEL              BIT(5)
  46 #define  DOVE_UART1_GPIO_SEL            BIT(4)
  47 #define  DOVE_AU1_GPIO_SEL              BIT(3)
  48 #define  DOVE_CAM_GPIO_SEL              BIT(2)
  49 #define  DOVE_SD1_GPIO_SEL              BIT(1)
  50 #define  DOVE_SD0_GPIO_SEL              BIT(0)
  51
  52 #define CONFIG_PMU      BIT(4)
  53
  54 static void __iomem *mpp_base;
  55
  56 static int dove_mpp_ctrl_get(unsigned pid, unsigned long *config)
  57 {
  58         return default_mpp_ctrl_get(mpp_base, pid, config);
  59 }
  60
  61 static int dove_mpp_ctrl_set(unsigned pid, unsigned long config)
  62 {
  63         return default_mpp_ctrl_set(mpp_base, pid, config);
  64 }
  65
  66 static int dove_pmu_mpp_ctrl_get(unsigned pid, unsigned long *config)
  67 {
  68         unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
  69         unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
  70         unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
  71         unsigned long func;
  72
  73         if (pmu & (1 << pid)) {
  74                 func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off);
  75                 *config = (func >> shift) & MVEBU_MPP_MASK;
  76                 *config |= CONFIG_PMU;
  77         } else {
  78                 func = readl(DOVE_MPP_VIRT_BASE + off);
  79                 *config = (func >> shift) & MVEBU_MPP_MASK;
  80         }
  81         return 0;
  82 }
  83
  84 static int dove_pmu_mpp_ctrl_set(unsigned pid, unsigned long config)
  85 {
  86         unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
  87         unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
  88         unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
  89         unsigned long func;
  90
  91         if (config & CONFIG_PMU) {
  92                 writel(pmu | (1 << pid), DOVE_PMU_MPP_GENERAL_CTRL);
  93                 func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off);
  94                 func &= ~(MVEBU_MPP_MASK << shift);
  95                 func |= (config & MVEBU_MPP_MASK) << shift;
  96                 writel(func, DOVE_PMU_SIGNAL_SELECT_0 + off);
  97         } else {
  98                 writel(pmu & ~(1 << pid), DOVE_PMU_MPP_GENERAL_CTRL);
  99                 func = readl(DOVE_MPP_VIRT_BASE + off);
 100                 func &= ~(MVEBU_MPP_MASK << shift);
 101                 func |= (config & MVEBU_MPP_MASK) << shift;
 102                 writel(func, DOVE_MPP_VIRT_BASE + off);
 103         }
 104         return 0;
 105 }
 106
 107 static int dove_mpp4_ctrl_get(unsigned pid, unsigned long *config)
 108 {
 109         unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
 110         unsigned long mask;
 111
 112         switch (pid) {
 113         case 24: /* mpp_camera */
 114                 mask = DOVE_CAM_GPIO_SEL;
 115                 break;
 116         case 40: /* mpp_sdio0 */
 117                 mask = DOVE_SD0_GPIO_SEL;
 118                 break;
 119         case 46: /* mpp_sdio1 */
 120                 mask = DOVE_SD1_GPIO_SEL;
 121                 break;
 122         case 58: /* mpp_spi0 */
 123                 mask = DOVE_SPI_GPIO_SEL;
 124                 break;
 125         case 62: /* mpp_uart1 */
 126                 mask = DOVE_UART1_GPIO_SEL;
 127                 break;
 128         default:
 129                 return -EINVAL;
 130         }
 131
 132         *config = ((mpp4 & mask) != 0);
 133
 134         return 0;
 135 }
 136
 137 static int dove_mpp4_ctrl_set(unsigned pid, unsigned long config)
 138 {
 139         unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
 140         unsigned long mask;
 141
 142         switch (pid) {
 143         case 24: /* mpp_camera */
 144                 mask = DOVE_CAM_GPIO_SEL;
 145                 break;
 146         case 40: /* mpp_sdio0 */
 147                 mask = DOVE_SD0_GPIO_SEL;
 148                 break;
 149         case 46: /* mpp_sdio1 */
 150                 mask = DOVE_SD1_GPIO_SEL;
 151                 break;
 152         case 58: /* mpp_spi0 */
 153                 mask = DOVE_SPI_GPIO_SEL;
 154                 break;
 155         case 62: /* mpp_uart1 */
 156                 mask = DOVE_UART1_GPIO_SEL;
 157                 break;
 158         default:
 159                 return -EINVAL;
 160         }
 161
 162         mpp4 &= ~mask;
 163         if (config)
 164                 mpp4 |= mask;
 165
 166         writel(mpp4, DOVE_MPP_CTRL4_VIRT_BASE);
 167
 168         return 0;
 169 }
 170
 171 static int dove_nand_ctrl_get(unsigned pid, unsigned long *config)
 172 {
 173         unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
 174
 175         *config = ((gmpp & DOVE_NAND_GPIO_EN) != 0);
 176
 177         return 0;
 178 }
 179
 180 static int dove_nand_ctrl_set(unsigned pid, unsigned long config)
 181 {
 182         unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
 183
 184         gmpp &= ~DOVE_NAND_GPIO_EN;
 185         if (config)
 186                 gmpp |= DOVE_NAND_GPIO_EN;
 187
 188         writel(gmpp, DOVE_MPP_GENERAL_VIRT_BASE);
 189
 190         return 0;
 191 }
 192
 193 static int dove_audio0_ctrl_get(unsigned pid, unsigned long *config)
 194 {
 195         unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
 196
 197         *config = ((pmu & DOVE_AU0_AC97_SEL) != 0);
 198
 199         return 0;
 200 }
 201
 202 static int dove_audio0_ctrl_set(unsigned pid, unsigned long config)
 203 {
 204         unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
 205
 206         pmu &= ~DOVE_AU0_AC97_SEL;
 207         if (config)
 208                 pmu |= DOVE_AU0_AC97_SEL;
 209         writel(pmu, DOVE_PMU_MPP_GENERAL_CTRL);
 210
 211         return 0;
 212 }
 213
 214 static int dove_audio1_ctrl_get(unsigned pid, unsigned long *config)
 215 {
 216         unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
 217         unsigned long sspc1 = readl(DOVE_SSP_CTRL_STATUS_1);
 218         unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
 219         unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
 220
 221         *config = 0;
 222         if (mpp4 & DOVE_AU1_GPIO_SEL)
 223                 *config |= BIT(3);
 224         if (sspc1 & DOVE_SSP_ON_AU1)
 225                 *config |= BIT(2);
 226         if (gmpp & DOVE_AU1_SPDIFO_GPIO_EN)
 227                 *config |= BIT(1);
 228         if (gcfg2 & DOVE_TWSI_OPTION3_GPIO)
 229                 *config |= BIT(0);
 230
 231         /* SSP/TWSI only if I2S1 not set*/
 232         if ((*config & BIT(3)) == 0)
 233                 *config &= ~(BIT(2) | BIT(0));
 234         /* TWSI only if SPDIFO not set*/
 235         if ((*config & BIT(1)) == 0)
 236                 *config &= ~BIT(0);
 237         return 0;
 238 }
 239
 240 static int dove_audio1_ctrl_set(unsigned pid, unsigned long config)
 241 {
 242         unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
 243         unsigned long sspc1 = readl(DOVE_SSP_CTRL_STATUS_1);
 244         unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
 245         unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
 246
 247         /*
 248          * clear all audio1 related bits before configure
 249          */
 250         gcfg2 &= ~DOVE_TWSI_OPTION3_GPIO;
 251         gmpp &= ~DOVE_AU1_SPDIFO_GPIO_EN;
 252         sspc1 &= ~DOVE_SSP_ON_AU1;
 253         mpp4 &= ~DOVE_AU1_GPIO_SEL;
 254
 255         if (config & BIT(0))
 256                 gcfg2 |= DOVE_TWSI_OPTION3_GPIO;
 257         if (config & BIT(1))
 258                 gmpp |= DOVE_AU1_SPDIFO_GPIO_EN;
 259         if (config & BIT(2))
 260                 sspc1 |= DOVE_SSP_ON_AU1;
 261         if (config & BIT(3))
 262                 mpp4 |= DOVE_AU1_GPIO_SEL;
 263
 264         writel(mpp4, DOVE_MPP_CTRL4_VIRT_BASE);
 265         writel(sspc1, DOVE_SSP_CTRL_STATUS_1);
 266         writel(gmpp, DOVE_MPP_GENERAL_VIRT_BASE);
 267         writel(gcfg2, DOVE_GLOBAL_CONFIG_2);
 268
 269         return 0;
 270 }
 271
 272 /* mpp[52:57] gpio pins depend heavily on current config;
 273  * gpio_req does not try to mux in gpio capabilities to not
 274  * break other functions. If you require all mpps as gpio
 275  * enforce gpio setting by pinctrl mapping.
 276  */
 277 static int dove_audio1_ctrl_gpio_req(unsigned pid)
 278 {
 279         unsigned long config;
 280
 281         dove_audio1_ctrl_get(pid, &config);
 282
 283         switch (config) {
 284         case 0x02: /* i2s1 : gpio[56:57] */
 285         case 0x0e: /* ssp  : gpio[56:57] */
 286                 if (pid >= 56)
 287                         return 0;
 288                 return -ENOTSUPP;
 289         case 0x08: /* spdifo : gpio[52:55] */
 290         case 0x0b: /* twsi   : gpio[52:55] */
 291                 if (pid <= 55)
 292                         return 0;
 293                 return -ENOTSUPP;
 294         case 0x0a: /* all gpio */
 295                 return 0;
 296         /* 0x00 : i2s1/spdifo : no gpio */
 297         /* 0x0c : ssp/spdifo  : no gpio */
 298         /* 0x0f : ssp/twsi    : no gpio */
 299         }
 300         return -ENOTSUPP;
 301 }
 302
 303 /* mpp[52:57] has gpio pins capable of in and out */
 304 static int dove_audio1_ctrl_gpio_dir(unsigned pid, bool input)
 305 {
 306         if (pid < 52 || pid > 57)
 307                 return -ENOTSUPP;
 308         return 0;
 309 }
 310
 311 static int dove_twsi_ctrl_get(unsigned pid, unsigned long *config)
 312 {
 313         unsigned long gcfg1 = readl(DOVE_GLOBAL_CONFIG_1);
 314         unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
 315
 316         *config = 0;
 317         if (gcfg1 & DOVE_TWSI_ENABLE_OPTION1)
 318                 *config = 1;
 319         else if (gcfg2 & DOVE_TWSI_ENABLE_OPTION2)
 320                 *config = 2;
 321         else if (gcfg2 & DOVE_TWSI_ENABLE_OPTION3)
 322                 *config = 3;
 323
 324         return 0;
 325 }
 326
 327 static int dove_twsi_ctrl_set(unsigned pid, unsigned long config)
 328 {
 329         unsigned long gcfg1 = readl(DOVE_GLOBAL_CONFIG_1);
 330         unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
 331
 332         gcfg1 &= ~DOVE_TWSI_ENABLE_OPTION1;
 333         gcfg2 &= ~(DOVE_TWSI_ENABLE_OPTION2 | DOVE_TWSI_ENABLE_OPTION3);
 334
 335         switch (config) {
 336         case 1:
 337                 gcfg1 |= DOVE_TWSI_ENABLE_OPTION1;
 338                 break;
 339         case 2:
 340                 gcfg2 |= DOVE_TWSI_ENABLE_OPTION2;
 341                 break;
 342         case 3:
 343                 gcfg2 |= DOVE_TWSI_ENABLE_OPTION3;
 344                 break;
 345         }
 346
 347         writel(gcfg1, DOVE_GLOBAL_CONFIG_1);
 348         writel(gcfg2, DOVE_GLOBAL_CONFIG_2);
 349
 350         return 0;
 351 }
 352
 353 static struct mvebu_mpp_ctrl dove_mpp_controls[] = {
 354         MPP_FUNC_CTRL(0, 0, "mpp0", dove_pmu_mpp_ctrl),
 355         MPP_FUNC_CTRL(1, 1, "mpp1", dove_pmu_mpp_ctrl),
 356         MPP_FUNC_CTRL(2, 2, "mpp2", dove_pmu_mpp_ctrl),
 357         MPP_FUNC_CTRL(3, 3, "mpp3", dove_pmu_mpp_ctrl),
 358         MPP_FUNC_CTRL(4, 4, "mpp4", dove_pmu_mpp_ctrl),
 359         MPP_FUNC_CTRL(5, 5, "mpp5", dove_pmu_mpp_ctrl),
 360         MPP_FUNC_CTRL(6, 6, "mpp6", dove_pmu_mpp_ctrl),
 361         MPP_FUNC_CTRL(7, 7, "mpp7", dove_pmu_mpp_ctrl),
 362         MPP_FUNC_CTRL(8, 8, "mpp8", dove_pmu_mpp_ctrl),
 363         MPP_FUNC_CTRL(9, 9, "mpp9", dove_pmu_mpp_ctrl),
 364         MPP_FUNC_CTRL(10, 10, "mpp10", dove_pmu_mpp_ctrl),
 365         MPP_FUNC_CTRL(11, 11, "mpp11", dove_pmu_mpp_ctrl),
 366         MPP_FUNC_CTRL(12, 12, "mpp12", dove_pmu_mpp_ctrl),
 367         MPP_FUNC_CTRL(13, 13, "mpp13", dove_pmu_mpp_ctrl),
 368         MPP_FUNC_CTRL(14, 14, "mpp14", dove_pmu_mpp_ctrl),
 369         MPP_FUNC_CTRL(15, 15, "mpp15", dove_pmu_mpp_ctrl),
 370         MPP_FUNC_CTRL(16, 23, NULL, dove_mpp_ctrl),
 371         MPP_FUNC_CTRL(24, 39, "mpp_camera", dove_mpp4_ctrl),
 372         MPP_FUNC_CTRL(40, 45, "mpp_sdio0", dove_mpp4_ctrl),
 373         MPP_FUNC_CTRL(46, 51, "mpp_sdio1", dove_mpp4_ctrl),
 374         MPP_FUNC_GPIO_CTRL(52, 57, "mpp_audio1", dove_audio1_ctrl),
 375         MPP_FUNC_CTRL(58, 61, "mpp_spi0", dove_mpp4_ctrl),
 376         MPP_FUNC_CTRL(62, 63, "mpp_uart1", dove_mpp4_ctrl),
 377         MPP_FUNC_CTRL(64, 71, "mpp_nand", dove_nand_ctrl),
 378         MPP_FUNC_CTRL(72, 72, "audio0", dove_audio0_ctrl),
 379         MPP_FUNC_CTRL(73, 73, "twsi", dove_twsi_ctrl),
 380 };
 381
 382 static struct mvebu_mpp_mode dove_mpp_modes[] = {
 383         MPP_MODE(0,
 384                 MPP_FUNCTION(0x00, "gpio", NULL),
 385                 MPP_FUNCTION(0x02, "uart2", "rts"),
 386                 MPP_FUNCTION(0x03, "sdio0", "cd"),
 387                 MPP_FUNCTION(0x0f, "lcd0", "pwm"),
 388                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 389                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 390                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 391                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 392                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 393                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 394                 MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
 395                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 396                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 397                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 398                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 399                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 400         MPP_MODE(1,
 401                 MPP_FUNCTION(0x00, "gpio", NULL),
 402                 MPP_FUNCTION(0x02, "uart2", "cts"),
 403                 MPP_FUNCTION(0x03, "sdio0", "wp"),
 404                 MPP_FUNCTION(0x0f, "lcd1", "pwm"),
 405                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 406                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 407                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 408                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 409                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 410                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 411                 MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
 412                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 413                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 414                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 415                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 416                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 417         MPP_MODE(2,
 418                 MPP_FUNCTION(0x00, "gpio", NULL),
 419                 MPP_FUNCTION(0x01, "sata", "prsnt"),
 420                 MPP_FUNCTION(0x02, "uart2", "txd"),
 421                 MPP_FUNCTION(0x03, "sdio0", "buspwr"),
 422                 MPP_FUNCTION(0x04, "uart1", "rts"),
 423                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 424                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 425                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 426                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 427                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 428                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 429                 MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
 430                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 431                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 432                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 433                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 434                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 435         MPP_MODE(3,
 436                 MPP_FUNCTION(0x00, "gpio", NULL),
 437                 MPP_FUNCTION(0x01, "sata", "act"),
 438                 MPP_FUNCTION(0x02, "uart2", "rxd"),
 439                 MPP_FUNCTION(0x03, "sdio0", "ledctrl"),
 440                 MPP_FUNCTION(0x04, "uart1", "cts"),
 441                 MPP_FUNCTION(0x0f, "lcd-spi", "cs1"),
 442                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 443                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 444                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 445                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 446                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 447                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 448                 MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
 449                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 450                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 451                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 452                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 453                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 454         MPP_MODE(4,
 455                 MPP_FUNCTION(0x00, "gpio", NULL),
 456                 MPP_FUNCTION(0x02, "uart3", "rts"),
 457                 MPP_FUNCTION(0x03, "sdio1", "cd"),
 458                 MPP_FUNCTION(0x04, "spi1", "miso"),
 459                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 460                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 461                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 462                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 463                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 464                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 465                 MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
 466                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 467                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 468                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 469                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 470                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 471         MPP_MODE(5,
 472                 MPP_FUNCTION(0x00, "gpio", NULL),
 473                 MPP_FUNCTION(0x02, "uart3", "cts"),
 474                 MPP_FUNCTION(0x03, "sdio1", "wp"),
 475                 MPP_FUNCTION(0x04, "spi1", "cs"),
 476                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 477                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 478                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 479                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 480                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 481                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 482                 MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
 483                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 484                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 485                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 486                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 487                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 488         MPP_MODE(6,
 489                 MPP_FUNCTION(0x00, "gpio", NULL),
 490                 MPP_FUNCTION(0x02, "uart3", "txd"),
 491                 MPP_FUNCTION(0x03, "sdio1", "buspwr"),
 492                 MPP_FUNCTION(0x04, "spi1", "mosi"),
 493                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 494                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 495                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 496                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 497                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 498                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 499                 MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
 500                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 501                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 502                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 503                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 504                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 505         MPP_MODE(7,
 506                 MPP_FUNCTION(0x00, "gpio", NULL),
 507                 MPP_FUNCTION(0x02, "uart3", "rxd"),
 508                 MPP_FUNCTION(0x03, "sdio1", "ledctrl"),
 509                 MPP_FUNCTION(0x04, "spi1", "sck"),
 510                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 511                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 512                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 513                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 514                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 515                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 516                 MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
 517                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 518                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 519                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 520                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 521                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 522         MPP_MODE(8,
 523                 MPP_FUNCTION(0x00, "gpio", NULL),
 524                 MPP_FUNCTION(0x01, "watchdog", "rstout"),
 525                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 526                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 527                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 528                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 529                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 530                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 531                 MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
 532                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 533                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 534                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 535                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 536                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 537         MPP_MODE(9,
 538                 MPP_FUNCTION(0x00, "gpio", NULL),
 539                 MPP_FUNCTION(0x05, "pex1", "clkreq"),
 540                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 541                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 542                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 543                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 544                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 545                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 546                 MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
 547                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 548                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 549                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 550                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 551                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 552         MPP_MODE(10,
 553                 MPP_FUNCTION(0x00, "gpio", NULL),
 554                 MPP_FUNCTION(0x05, "ssp", "sclk"),
 555                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 556                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 557                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 558                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 559                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 560                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 561                 MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
 562                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 563                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 564                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 565                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 566                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 567         MPP_MODE(11,
 568                 MPP_FUNCTION(0x00, "gpio", NULL),
 569                 MPP_FUNCTION(0x01, "sata", "prsnt"),
 570                 MPP_FUNCTION(0x02, "sata-1", "act"),
 571                 MPP_FUNCTION(0x03, "sdio0", "ledctrl"),
 572                 MPP_FUNCTION(0x04, "sdio1", "ledctrl"),
 573                 MPP_FUNCTION(0x05, "pex0", "clkreq"),
 574                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 575                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 576                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 577                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 578                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 579                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 580                 MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
 581                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 582                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 583                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 584                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 585                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 586         MPP_MODE(12,
 587                 MPP_FUNCTION(0x00, "gpio", NULL),
 588                 MPP_FUNCTION(0x01, "sata", "act"),
 589                 MPP_FUNCTION(0x02, "uart2", "rts"),
 590                 MPP_FUNCTION(0x03, "audio0", "extclk"),
 591                 MPP_FUNCTION(0x04, "sdio1", "cd"),
 592                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 593                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 594                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 595                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 596                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 597                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 598                 MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
 599                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 600                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 601                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 602                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 603                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 604         MPP_MODE(13,
 605                 MPP_FUNCTION(0x00, "gpio", NULL),
 606                 MPP_FUNCTION(0x02, "uart2", "cts"),
 607                 MPP_FUNCTION(0x03, "audio1", "extclk"),
 608                 MPP_FUNCTION(0x04, "sdio1", "wp"),
 609                 MPP_FUNCTION(0x05, "ssp", "extclk"),
 610                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 611                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 612                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 613                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 614                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 615                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 616                 MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
 617                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 618                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 619                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 620                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 621                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 622         MPP_MODE(14,
 623                 MPP_FUNCTION(0x00, "gpio", NULL),
 624                 MPP_FUNCTION(0x02, "uart2", "txd"),
 625                 MPP_FUNCTION(0x04, "sdio1", "buspwr"),
 626                 MPP_FUNCTION(0x05, "ssp", "rxd"),
 627                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 628                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 629                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 630                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 631                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 632                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 633                 MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
 634                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 635                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 636                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 637                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 638                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 639         MPP_MODE(15,
 640                 MPP_FUNCTION(0x00, "gpio", NULL),
 641                 MPP_FUNCTION(0x02, "uart2", "rxd"),
 642                 MPP_FUNCTION(0x04, "sdio1", "ledctrl"),
 643                 MPP_FUNCTION(0x05, "ssp", "sfrm"),
 644                 MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
 645                 MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
 646                 MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
 647                 MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
 648                 MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
 649                 MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
 650                 MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
 651                 MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
 652                 MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
 653                 MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
 654                 MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
 655                 MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
 656         MPP_MODE(16,
 657                 MPP_FUNCTION(0x00, "gpio", NULL),
 658                 MPP_FUNCTION(0x02, "uart3", "rts"),
 659                 MPP_FUNCTION(0x03, "sdio0", "cd"),
 660                 MPP_FUNCTION(0x04, "lcd-spi", "cs1"),
 661                 MPP_FUNCTION(0x05, "ac97", "sdi1")),
 662         MPP_MODE(17,
 663                 MPP_FUNCTION(0x00, "gpio", NULL),
 664                 MPP_FUNCTION(0x01, "ac97-1", "sysclko"),
 665                 MPP_FUNCTION(0x02, "uart3", "cts"),
 666                 MPP_FUNCTION(0x03, "sdio0", "wp"),
 667                 MPP_FUNCTION(0x04, "twsi", "sda"),
 668                 MPP_FUNCTION(0x05, "ac97", "sdi2")),
 669         MPP_MODE(18,
 670                 MPP_FUNCTION(0x00, "gpio", NULL),
 671                 MPP_FUNCTION(0x02, "uart3", "txd"),
 672                 MPP_FUNCTION(0x03, "sdio0", "buspwr"),
 673                 MPP_FUNCTION(0x04, "lcd0", "pwm"),
 674                 MPP_FUNCTION(0x05, "ac97", "sdi3")),
 675         MPP_MODE(19,
 676                 MPP_FUNCTION(0x00, "gpio", NULL),
 677                 MPP_FUNCTION(0x02, "uart3", "rxd"),
 678                 MPP_FUNCTION(0x03, "sdio0", "ledctrl"),
 679                 MPP_FUNCTION(0x04, "twsi", "sck")),
 680         MPP_MODE(20,
 681                 MPP_FUNCTION(0x00, "gpio", NULL),
 682                 MPP_FUNCTION(0x01, "ac97", "sysclko"),
 683                 MPP_FUNCTION(0x02, "lcd-spi", "miso"),
 684                 MPP_FUNCTION(0x03, "sdio1", "cd"),
 685                 MPP_FUNCTION(0x05, "sdio0", "cd"),
 686                 MPP_FUNCTION(0x06, "spi1", "miso")),
 687         MPP_MODE(21,
 688                 MPP_FUNCTION(0x00, "gpio", NULL),
 689                 MPP_FUNCTION(0x01, "uart1", "rts"),
 690                 MPP_FUNCTION(0x02, "lcd-spi", "cs0"),
 691                 MPP_FUNCTION(0x03, "sdio1", "wp"),
 692                 MPP_FUNCTION(0x04, "ssp", "sfrm"),
 693                 MPP_FUNCTION(0x05, "sdio0", "wp"),
 694                 MPP_FUNCTION(0x06, "spi1", "cs")),
 695         MPP_MODE(22,
 696                 MPP_FUNCTION(0x00, "gpio", NULL),
 697                 MPP_FUNCTION(0x01, "uart1", "cts"),
 698                 MPP_FUNCTION(0x02, "lcd-spi", "mosi"),
 699                 MPP_FUNCTION(0x03, "sdio1", "buspwr"),
 700                 MPP_FUNCTION(0x04, "ssp", "txd"),
 701                 MPP_FUNCTION(0x05, "sdio0", "buspwr"),
 702                 MPP_FUNCTION(0x06, "spi1", "mosi")),
 703         MPP_MODE(23,
 704                 MPP_FUNCTION(0x00, "gpio", NULL),
 705                 MPP_FUNCTION(0x02, "lcd-spi", "sck"),
 706                 MPP_FUNCTION(0x03, "sdio1", "ledctrl"),
 707                 MPP_FUNCTION(0x04, "ssp", "sclk"),
 708                 MPP_FUNCTION(0x05, "sdio0", "ledctrl"),
 709                 MPP_FUNCTION(0x06, "spi1", "sck")),
 710         MPP_MODE(24,
 711                 MPP_FUNCTION(0x00, "camera", NULL),
 712                 MPP_FUNCTION(0x01, "gpio", NULL)),
 713         MPP_MODE(40,
 714                 MPP_FUNCTION(0x00, "sdio0", NULL),
 715                 MPP_FUNCTION(0x01, "gpio", NULL)),
 716         MPP_MODE(46,
 717                 MPP_FUNCTION(0x00, "sdio1", NULL),
 718                 MPP_FUNCTION(0x01, "gpio", NULL)),
 719         MPP_MODE(52,
 720                 MPP_FUNCTION(0x00, "i2s1/spdifo", NULL),
 721                 MPP_FUNCTION(0x02, "i2s1", NULL),
 722                 MPP_FUNCTION(0x08, "spdifo", NULL),
 723                 MPP_FUNCTION(0x0a, "gpio", NULL),
 724                 MPP_FUNCTION(0x0b, "twsi", NULL),
 725                 MPP_FUNCTION(0x0c, "ssp/spdifo", NULL),
 726                 MPP_FUNCTION(0x0e, "ssp", NULL),
 727                 MPP_FUNCTION(0x0f, "ssp/twsi", NULL)),
 728         MPP_MODE(58,
 729                 MPP_FUNCTION(0x00, "spi0", NULL),
 730                 MPP_FUNCTION(0x01, "gpio", NULL)),
 731         MPP_MODE(62,
 732                 MPP_FUNCTION(0x00, "uart1", NULL),
 733                 MPP_FUNCTION(0x01, "gpio", NULL)),
 734         MPP_MODE(64,
 735                 MPP_FUNCTION(0x00, "nand", NULL),
 736                 MPP_FUNCTION(0x01, "gpo", NULL)),
 737         MPP_MODE(72,
 738                 MPP_FUNCTION(0x00, "i2s", NULL),
 739                 MPP_FUNCTION(0x01, "ac97", NULL)),
 740         MPP_MODE(73,
 741                 MPP_FUNCTION(0x00, "twsi-none", NULL),
 742                 MPP_FUNCTION(0x01, "twsi-opt1", NULL),
 743                 MPP_FUNCTION(0x02, "twsi-opt2", NULL),
 744                 MPP_FUNCTION(0x03, "twsi-opt3", NULL)),
 745 };
 746
 747 static struct pinctrl_gpio_range dove_mpp_gpio_ranges[] = {
 748         MPP_GPIO_RANGE(0,  0,  0, 32),
 749         MPP_GPIO_RANGE(1, 32, 32, 32),
 750         MPP_GPIO_RANGE(2, 64, 64,  8),
 751 };
 752
 753 static struct mvebu_pinctrl_soc_info dove_pinctrl_info = {
 754         .controls = dove_mpp_controls,
 755         .ncontrols = ARRAY_SIZE(dove_mpp_controls),
 756         .modes = dove_mpp_modes,
 757         .nmodes = ARRAY_SIZE(dove_mpp_modes),
 758         .gpioranges = dove_mpp_gpio_ranges,
 759         .ngpioranges = ARRAY_SIZE(dove_mpp_gpio_ranges),
 760         .variant = 0,
 761 };
 762
 763 static struct clk *clk;
 764
 765 static struct of_device_id dove_pinctrl_of_match[] = {
 766         { .compatible = "marvell,dove-pinctrl", .data = &dove_pinctrl_info },
 767         { }
 768 };
 769
 770 static int dove_pinctrl_probe(struct platform_device *pdev)
 771 {
 772         struct resource *res;
 773         const struct of_device_id *match =
 774                 of_match_device(dove_pinctrl_of_match, &pdev->dev);
 775         pdev->dev.platform_data = (void *)match->data;
 776
 777         /*
 778          * General MPP Configuration Register is part of pdma registers.
 779          * grab clk to make sure it is ticking.
 780          */
 781         clk = devm_clk_get(&pdev->dev, NULL);
 782         if (IS_ERR(clk)) {
 783                 dev_err(&pdev->dev, "Unable to get pdma clock");
 784                 return PTR_ERR(clk);
 785         }
 786         clk_prepare_enable(clk);
 787
 788         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 789         mpp_base = devm_ioremap_resource(&pdev->dev, res);
 790         if (IS_ERR(mpp_base))
 791                 return PTR_ERR(mpp_base);
 792
 793         return mvebu_pinctrl_probe(pdev);
 794 }
 795
 796 static int dove_pinctrl_remove(struct platform_device *pdev)
 797 {
 798         int ret;
 799
 800         ret = mvebu_pinctrl_remove(pdev);
 801         if (!IS_ERR(clk))
 802                 clk_disable_unprepare(clk);
 803         return ret;
 804 }
 805
 806 static struct platform_driver dove_pinctrl_driver = {
 807         .driver = {
 808                 .name = "dove-pinctrl",
 809                 .owner = THIS_MODULE,
 810                 .of_match_table = dove_pinctrl_of_match,
 811         },
 812         .probe = dove_pinctrl_probe,
 813         .remove = dove_pinctrl_remove,
 814 };
 815
 816 module_platform_driver(dove_pinctrl_driver);
 817
 818 MODULE_AUTHOR("Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>");
 819 MODULE_DESCRIPTION("Marvell Dove pinctrl driver");
 820 MODULE_LICENSE("GPL v2");