root/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c

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DEFINITIONS

This source file includes following definitions.
  1. npcm_gpio_set
  2. npcm_gpio_clr
  3. npcmgpio_dbg_show
  4. npcmgpio_direction_input
  5. npcmgpio_direction_output
  6. npcmgpio_gpio_request
  7. npcmgpio_gpio_free
  8. npcmgpio_irq_handler
  9. npcmgpio_set_irq_type
  10. npcmgpio_irq_ack
  11. npcmgpio_irq_mask
  12. npcmgpio_irq_unmask
  13. npcmgpio_irq_startup
  14. NPCM7XX_GRP
  15. NPCM7XX_GRP
  16. npcm7xx_setfunc
  17. npcm7xx_get_slew_rate
  18. npcm7xx_set_slew_rate
  19. npcm7xx_get_drive_strength
  20. npcm7xx_set_drive_strength
  21. npcm7xx_pin_dbg_show
  22. npcm7xx_get_groups_count
  23. npcm7xx_get_group_name
  24. npcm7xx_get_group_pins
  25. npcm7xx_dt_node_to_map
  26. npcm7xx_dt_free_map
  27. npcm7xx_get_functions_count
  28. npcm7xx_get_function_name
  29. npcm7xx_get_function_groups
  30. npcm7xx_pinmux_set_mux
  31. npcm7xx_gpio_request_enable
  32. npcm7xx_gpio_request_free
  33. npcm_gpio_set_direction
  34. npcm7xx_config_get
  35. npcm7xx_config_set_one
  36. npcm7xx_config_set
  37. npcm7xx_gpio_of
  38. npcm7xx_gpio_register
  39. npcm7xx_pinctrl_probe
  40. npcm7xx_pinctrl_register

   1 // SPDX-License-Identifier: GPL-2.0
   2 // Copyright (c) 2016-2018 Nuvoton Technology corporation.
   3 // Copyright (c) 2016, Dell Inc
   4 
   5 #include <linux/device.h>
   6 #include <linux/gpio/driver.h>
   7 #include <linux/interrupt.h>
   8 #include <linux/irq.h>
   9 #include <linux/mfd/syscon.h>
  10 #include <linux/module.h>
  11 #include <linux/of.h>
  12 #include <linux/of_address.h>
  13 #include <linux/of_irq.h>
  14 #include <linux/pinctrl/machine.h>
  15 #include <linux/pinctrl/pinconf.h>
  16 #include <linux/pinctrl/pinconf-generic.h>
  17 #include <linux/pinctrl/pinctrl.h>
  18 #include <linux/pinctrl/pinmux.h>
  19 #include <linux/platform_device.h>
  20 #include <linux/regmap.h>
  21 
  22 /* GCR registers */
  23 #define NPCM7XX_GCR_PDID        0x00
  24 #define NPCM7XX_GCR_MFSEL1      0x0C
  25 #define NPCM7XX_GCR_MFSEL2      0x10
  26 #define NPCM7XX_GCR_MFSEL3      0x64
  27 #define NPCM7XX_GCR_MFSEL4      0xb0
  28 #define NPCM7XX_GCR_CPCTL       0xD0
  29 #define NPCM7XX_GCR_CP2BST      0xD4
  30 #define NPCM7XX_GCR_B2CPNT      0xD8
  31 #define NPCM7XX_GCR_I2CSEGSEL   0xE0
  32 #define NPCM7XX_GCR_I2CSEGCTL   0xE4
  33 #define NPCM7XX_GCR_SRCNT       0x68
  34 #define NPCM7XX_GCR_FLOCKR1     0x74
  35 #define NPCM7XX_GCR_DSCNT       0x78
  36 
  37 #define SRCNT_ESPI              BIT(3)
  38 
  39 /* GPIO registers */
  40 #define NPCM7XX_GP_N_TLOCK1     0x00
  41 #define NPCM7XX_GP_N_DIN        0x04 /* Data IN */
  42 #define NPCM7XX_GP_N_POL        0x08 /* Polarity */
  43 #define NPCM7XX_GP_N_DOUT       0x0c /* Data OUT */
  44 #define NPCM7XX_GP_N_OE         0x10 /* Output Enable */
  45 #define NPCM7XX_GP_N_OTYP       0x14
  46 #define NPCM7XX_GP_N_MP         0x18
  47 #define NPCM7XX_GP_N_PU         0x1c /* Pull-up */
  48 #define NPCM7XX_GP_N_PD         0x20 /* Pull-down */
  49 #define NPCM7XX_GP_N_DBNC       0x24 /* Debounce */
  50 #define NPCM7XX_GP_N_EVTYP      0x28 /* Event Type */
  51 #define NPCM7XX_GP_N_EVBE       0x2c /* Event Both Edge */
  52 #define NPCM7XX_GP_N_OBL0       0x30
  53 #define NPCM7XX_GP_N_OBL1       0x34
  54 #define NPCM7XX_GP_N_OBL2       0x38
  55 #define NPCM7XX_GP_N_OBL3       0x3c
  56 #define NPCM7XX_GP_N_EVEN       0x40 /* Event Enable */
  57 #define NPCM7XX_GP_N_EVENS      0x44 /* Event Set (enable) */
  58 #define NPCM7XX_GP_N_EVENC      0x48 /* Event Clear (disable) */
  59 #define NPCM7XX_GP_N_EVST       0x4c /* Event Status */
  60 #define NPCM7XX_GP_N_SPLCK      0x50
  61 #define NPCM7XX_GP_N_MPLCK      0x54
  62 #define NPCM7XX_GP_N_IEM        0x58 /* Input Enable */
  63 #define NPCM7XX_GP_N_OSRC       0x5c
  64 #define NPCM7XX_GP_N_ODSC       0x60
  65 #define NPCM7XX_GP_N_DOS        0x68 /* Data OUT Set */
  66 #define NPCM7XX_GP_N_DOC        0x6c /* Data OUT Clear */
  67 #define NPCM7XX_GP_N_OES        0x70 /* Output Enable Set */
  68 #define NPCM7XX_GP_N_OEC        0x74 /* Output Enable Clear */
  69 #define NPCM7XX_GP_N_TLOCK2     0x7c
  70 
  71 #define NPCM7XX_GPIO_PER_BANK   32
  72 #define NPCM7XX_GPIO_BANK_NUM   8
  73 #define NPCM7XX_GCR_NONE        0
  74 
  75 /* Structure for register banks */
  76 struct npcm7xx_gpio {
  77         void __iomem            *base;
  78         struct gpio_chip        gc;
  79         int                     irqbase;
  80         int                     irq;
  81         void                    *priv;
  82         struct irq_chip         irq_chip;
  83         u32                     pinctrl_id;
  84         int (*direction_input)(struct gpio_chip *chip, unsigned offset);
  85         int (*direction_output)(struct gpio_chip *chip, unsigned offset,
  86                                 int value);
  87         int (*request)(struct gpio_chip *chip, unsigned offset);
  88         void (*free)(struct gpio_chip *chip, unsigned offset);
  89 };
  90 
  91 struct npcm7xx_pinctrl {
  92         struct pinctrl_dev      *pctldev;
  93         struct device           *dev;
  94         struct npcm7xx_gpio     gpio_bank[NPCM7XX_GPIO_BANK_NUM];
  95         struct irq_domain       *domain;
  96         struct regmap           *gcr_regmap;
  97         void __iomem            *regs;
  98         u32                     bank_num;
  99 };
 100 
 101 /* GPIO handling in the pinctrl driver */
 102 static void npcm_gpio_set(struct gpio_chip *gc, void __iomem *reg,
 103                           unsigned int pinmask)
 104 {
 105         unsigned long flags;
 106         unsigned long val;
 107 
 108         spin_lock_irqsave(&gc->bgpio_lock, flags);
 109 
 110         val = ioread32(reg) | pinmask;
 111         iowrite32(val, reg);
 112 
 113         spin_unlock_irqrestore(&gc->bgpio_lock, flags);
 114 }
 115 
 116 static void npcm_gpio_clr(struct gpio_chip *gc, void __iomem *reg,
 117                           unsigned int pinmask)
 118 {
 119         unsigned long flags;
 120         unsigned long val;
 121 
 122         spin_lock_irqsave(&gc->bgpio_lock, flags);
 123 
 124         val = ioread32(reg) & ~pinmask;
 125         iowrite32(val, reg);
 126 
 127         spin_unlock_irqrestore(&gc->bgpio_lock, flags);
 128 }
 129 
 130 static void npcmgpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 131 {
 132         struct npcm7xx_gpio *bank = gpiochip_get_data(chip);
 133 
 134         seq_printf(s, "-- module %d [gpio%d - %d]\n",
 135                    bank->gc.base / bank->gc.ngpio,
 136                    bank->gc.base,
 137                    bank->gc.base + bank->gc.ngpio);
 138         seq_printf(s, "DIN :%.8x DOUT:%.8x IE  :%.8x OE  :%.8x\n",
 139                    ioread32(bank->base + NPCM7XX_GP_N_DIN),
 140                    ioread32(bank->base + NPCM7XX_GP_N_DOUT),
 141                    ioread32(bank->base + NPCM7XX_GP_N_IEM),
 142                    ioread32(bank->base + NPCM7XX_GP_N_OE));
 143         seq_printf(s, "PU  :%.8x PD  :%.8x DB  :%.8x POL :%.8x\n",
 144                    ioread32(bank->base + NPCM7XX_GP_N_PU),
 145                    ioread32(bank->base + NPCM7XX_GP_N_PD),
 146                    ioread32(bank->base + NPCM7XX_GP_N_DBNC),
 147                    ioread32(bank->base + NPCM7XX_GP_N_POL));
 148         seq_printf(s, "ETYP:%.8x EVBE:%.8x EVEN:%.8x EVST:%.8x\n",
 149                    ioread32(bank->base + NPCM7XX_GP_N_EVTYP),
 150                    ioread32(bank->base + NPCM7XX_GP_N_EVBE),
 151                    ioread32(bank->base + NPCM7XX_GP_N_EVEN),
 152                    ioread32(bank->base + NPCM7XX_GP_N_EVST));
 153         seq_printf(s, "OTYP:%.8x OSRC:%.8x ODSC:%.8x\n",
 154                    ioread32(bank->base + NPCM7XX_GP_N_OTYP),
 155                    ioread32(bank->base + NPCM7XX_GP_N_OSRC),
 156                    ioread32(bank->base + NPCM7XX_GP_N_ODSC));
 157         seq_printf(s, "OBL0:%.8x OBL1:%.8x OBL2:%.8x OBL3:%.8x\n",
 158                    ioread32(bank->base + NPCM7XX_GP_N_OBL0),
 159                    ioread32(bank->base + NPCM7XX_GP_N_OBL1),
 160                    ioread32(bank->base + NPCM7XX_GP_N_OBL2),
 161                    ioread32(bank->base + NPCM7XX_GP_N_OBL3));
 162         seq_printf(s, "SLCK:%.8x MLCK:%.8x\n",
 163                    ioread32(bank->base + NPCM7XX_GP_N_SPLCK),
 164                    ioread32(bank->base + NPCM7XX_GP_N_MPLCK));
 165 }
 166 
 167 static int npcmgpio_direction_input(struct gpio_chip *chip, unsigned int offset)
 168 {
 169         struct npcm7xx_gpio *bank = gpiochip_get_data(chip);
 170         int ret;
 171 
 172         ret = pinctrl_gpio_direction_input(offset + chip->base);
 173         if (ret)
 174                 return ret;
 175 
 176         return bank->direction_input(chip, offset);
 177 }
 178 
 179 /* Set GPIO to Output with initial value */
 180 static int npcmgpio_direction_output(struct gpio_chip *chip,
 181                                      unsigned int offset, int value)
 182 {
 183         struct npcm7xx_gpio *bank = gpiochip_get_data(chip);
 184         int ret;
 185 
 186         dev_dbg(chip->parent, "gpio_direction_output: offset%d = %x\n", offset,
 187                 value);
 188 
 189         ret = pinctrl_gpio_direction_output(offset + chip->base);
 190         if (ret)
 191                 return ret;
 192 
 193         return bank->direction_output(chip, offset, value);
 194 }
 195 
 196 static int npcmgpio_gpio_request(struct gpio_chip *chip, unsigned int offset)
 197 {
 198         struct npcm7xx_gpio *bank = gpiochip_get_data(chip);
 199         int ret;
 200 
 201         dev_dbg(chip->parent, "gpio_request: offset%d\n", offset);
 202         ret = pinctrl_gpio_request(offset + chip->base);
 203         if (ret)
 204                 return ret;
 205 
 206         return bank->request(chip, offset);
 207 }
 208 
 209 static void npcmgpio_gpio_free(struct gpio_chip *chip, unsigned int offset)
 210 {
 211         dev_dbg(chip->parent, "gpio_free: offset%d\n", offset);
 212         pinctrl_gpio_free(offset + chip->base);
 213 }
 214 
 215 static void npcmgpio_irq_handler(struct irq_desc *desc)
 216 {
 217         struct gpio_chip *gc;
 218         struct irq_chip *chip;
 219         struct npcm7xx_gpio *bank;
 220         u32 sts, en, bit;
 221 
 222         gc = irq_desc_get_handler_data(desc);
 223         bank = gpiochip_get_data(gc);
 224         chip = irq_desc_get_chip(desc);
 225 
 226         chained_irq_enter(chip, desc);
 227         sts = ioread32(bank->base + NPCM7XX_GP_N_EVST);
 228         en  = ioread32(bank->base + NPCM7XX_GP_N_EVEN);
 229         dev_dbg(chip->parent_device, "==> got irq sts %.8x %.8x\n", sts,
 230                 en);
 231 
 232         sts &= en;
 233         for_each_set_bit(bit, (const void *)&sts, NPCM7XX_GPIO_PER_BANK)
 234                 generic_handle_irq(irq_linear_revmap(gc->irq.domain, bit));
 235         chained_irq_exit(chip, desc);
 236 }
 237 
 238 static int npcmgpio_set_irq_type(struct irq_data *d, unsigned int type)
 239 {
 240         struct npcm7xx_gpio *bank =
 241                 gpiochip_get_data(irq_data_get_irq_chip_data(d));
 242         unsigned int gpio = BIT(d->hwirq);
 243 
 244         dev_dbg(d->chip->parent_device, "setirqtype: %u.%u = %u\n", gpio,
 245                 d->irq, type);
 246         switch (type) {
 247         case IRQ_TYPE_EDGE_RISING:
 248                 dev_dbg(d->chip->parent_device, "edge.rising\n");
 249                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_EVBE, gpio);
 250                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
 251                 break;
 252         case IRQ_TYPE_EDGE_FALLING:
 253                 dev_dbg(d->chip->parent_device, "edge.falling\n");
 254                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_EVBE, gpio);
 255                 npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
 256                 break;
 257         case IRQ_TYPE_EDGE_BOTH:
 258                 dev_dbg(d->chip->parent_device, "edge.both\n");
 259                 npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_EVBE, gpio);
 260                 break;
 261         case IRQ_TYPE_LEVEL_LOW:
 262                 dev_dbg(d->chip->parent_device, "level.low\n");
 263                 npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
 264                 break;
 265         case IRQ_TYPE_LEVEL_HIGH:
 266                 dev_dbg(d->chip->parent_device, "level.high\n");
 267                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
 268                 break;
 269         default:
 270                 dev_dbg(d->chip->parent_device, "invalid irq type\n");
 271                 return -EINVAL;
 272         }
 273 
 274         if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
 275                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_EVTYP, gpio);
 276                 irq_set_handler_locked(d, handle_level_irq);
 277         } else if (type & (IRQ_TYPE_EDGE_BOTH | IRQ_TYPE_EDGE_RISING
 278                            | IRQ_TYPE_EDGE_FALLING)) {
 279                 npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_EVTYP, gpio);
 280                 irq_set_handler_locked(d, handle_edge_irq);
 281         }
 282 
 283         return 0;
 284 }
 285 
 286 static void npcmgpio_irq_ack(struct irq_data *d)
 287 {
 288         struct npcm7xx_gpio *bank =
 289                 gpiochip_get_data(irq_data_get_irq_chip_data(d));
 290         unsigned int gpio = d->hwirq;
 291 
 292         dev_dbg(d->chip->parent_device, "irq_ack: %u.%u\n", gpio, d->irq);
 293         iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVST);
 294 }
 295 
 296 /* Disable GPIO interrupt */
 297 static void npcmgpio_irq_mask(struct irq_data *d)
 298 {
 299         struct npcm7xx_gpio *bank =
 300                 gpiochip_get_data(irq_data_get_irq_chip_data(d));
 301         unsigned int gpio = d->hwirq;
 302 
 303         /* Clear events */
 304         dev_dbg(d->chip->parent_device, "irq_mask: %u.%u\n", gpio, d->irq);
 305         iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVENC);
 306 }
 307 
 308 /* Enable GPIO interrupt */
 309 static void npcmgpio_irq_unmask(struct irq_data *d)
 310 {
 311         struct npcm7xx_gpio *bank =
 312                 gpiochip_get_data(irq_data_get_irq_chip_data(d));
 313         unsigned int gpio = d->hwirq;
 314 
 315         /* Enable events */
 316         dev_dbg(d->chip->parent_device, "irq_unmask: %u.%u\n", gpio, d->irq);
 317         iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVENS);
 318 }
 319 
 320 static unsigned int npcmgpio_irq_startup(struct irq_data *d)
 321 {
 322         struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
 323         unsigned int gpio = d->hwirq;
 324 
 325         /* active-high, input, clear interrupt, enable interrupt */
 326         dev_dbg(d->chip->parent_device, "startup: %u.%u\n", gpio, d->irq);
 327         npcmgpio_direction_input(gc, gpio);
 328         npcmgpio_irq_ack(d);
 329         npcmgpio_irq_unmask(d);
 330 
 331         return 0;
 332 }
 333 
 334 static struct irq_chip npcmgpio_irqchip = {
 335         .name = "NPCM7XX-GPIO-IRQ",
 336         .irq_ack = npcmgpio_irq_ack,
 337         .irq_unmask = npcmgpio_irq_unmask,
 338         .irq_mask = npcmgpio_irq_mask,
 339         .irq_set_type = npcmgpio_set_irq_type,
 340         .irq_startup = npcmgpio_irq_startup,
 341 };
 342 
 343 /* pinmux handing in the pinctrl driver*/
 344 static const int smb0_pins[]  = { 115, 114 };
 345 static const int smb0b_pins[] = { 195, 194 };
 346 static const int smb0c_pins[] = { 202, 196 };
 347 static const int smb0d_pins[] = { 198, 199 };
 348 static const int smb0den_pins[] = { 197 };
 349 
 350 static const int smb1_pins[]  = { 117, 116 };
 351 static const int smb1b_pins[] = { 126, 127 };
 352 static const int smb1c_pins[] = { 124, 125 };
 353 static const int smb1d_pins[] = { 4, 5 };
 354 
 355 static const int smb2_pins[]  = { 119, 118 };
 356 static const int smb2b_pins[] = { 122, 123 };
 357 static const int smb2c_pins[] = { 120, 121 };
 358 static const int smb2d_pins[] = { 6, 7 };
 359 
 360 static const int smb3_pins[]  = { 30, 31 };
 361 static const int smb3b_pins[] = { 39, 40 };
 362 static const int smb3c_pins[] = { 37, 38 };
 363 static const int smb3d_pins[] = { 59, 60 };
 364 
 365 static const int smb4_pins[]  = { 28, 29 };
 366 static const int smb4b_pins[] = { 18, 19 };
 367 static const int smb4c_pins[] = { 20, 21 };
 368 static const int smb4d_pins[] = { 22, 23 };
 369 static const int smb4den_pins[] = { 17 };
 370 
 371 static const int smb5_pins[]  = { 26, 27 };
 372 static const int smb5b_pins[] = { 13, 12 };
 373 static const int smb5c_pins[] = { 15, 14 };
 374 static const int smb5d_pins[] = { 94, 93 };
 375 static const int ga20kbc_pins[] = { 94, 93 };
 376 
 377 static const int smb6_pins[]  = { 172, 171 };
 378 static const int smb7_pins[]  = { 174, 173 };
 379 static const int smb8_pins[]  = { 129, 128 };
 380 static const int smb9_pins[]  = { 131, 130 };
 381 static const int smb10_pins[] = { 133, 132 };
 382 static const int smb11_pins[] = { 135, 134 };
 383 static const int smb12_pins[] = { 221, 220 };
 384 static const int smb13_pins[] = { 223, 222 };
 385 static const int smb14_pins[] = { 22, 23 };
 386 static const int smb15_pins[] = { 20, 21 };
 387 
 388 static const int fanin0_pins[] = { 64 };
 389 static const int fanin1_pins[] = { 65 };
 390 static const int fanin2_pins[] = { 66 };
 391 static const int fanin3_pins[] = { 67 };
 392 static const int fanin4_pins[] = { 68 };
 393 static const int fanin5_pins[] = { 69 };
 394 static const int fanin6_pins[] = { 70 };
 395 static const int fanin7_pins[] = { 71 };
 396 static const int fanin8_pins[] = { 72 };
 397 static const int fanin9_pins[] = { 73 };
 398 static const int fanin10_pins[] = { 74 };
 399 static const int fanin11_pins[] = { 75 };
 400 static const int fanin12_pins[] = { 76 };
 401 static const int fanin13_pins[] = { 77 };
 402 static const int fanin14_pins[] = { 78 };
 403 static const int fanin15_pins[] = { 79 };
 404 static const int faninx_pins[] = { 175, 176, 177, 203 };
 405 
 406 static const int pwm0_pins[] = { 80 };
 407 static const int pwm1_pins[] = { 81 };
 408 static const int pwm2_pins[] = { 82 };
 409 static const int pwm3_pins[] = { 83 };
 410 static const int pwm4_pins[] = { 144 };
 411 static const int pwm5_pins[] = { 145 };
 412 static const int pwm6_pins[] = { 146 };
 413 static const int pwm7_pins[] = { 147 };
 414 
 415 static const int uart1_pins[] = { 43, 44, 45, 46, 47, 61, 62, 63 };
 416 static const int uart2_pins[] = { 48, 49, 50, 51, 52, 53, 54, 55 };
 417 
 418 /* RGMII 1 pin group */
 419 static const int rg1_pins[] = { 96, 97, 98, 99, 100, 101, 102, 103, 104, 105,
 420         106, 107 };
 421 /* RGMII 1 MD interface pin group */
 422 static const int rg1mdio_pins[] = { 108, 109 };
 423 
 424 /* RGMII 2 pin group */
 425 static const int rg2_pins[] = { 110, 111, 112, 113, 208, 209, 210, 211, 212,
 426         213, 214, 215 };
 427 /* RGMII 2 MD interface pin group */
 428 static const int rg2mdio_pins[] = { 216, 217 };
 429 
 430 static const int ddr_pins[] = { 110, 111, 112, 113, 208, 209, 210, 211, 212,
 431         213, 214, 215, 216, 217 };
 432 /* Serial I/O Expander 1 */
 433 static const int iox1_pins[] = { 0, 1, 2, 3 };
 434 /* Serial I/O Expander 2 */
 435 static const int iox2_pins[] = { 4, 5, 6, 7 };
 436 /* Host Serial I/O Expander 2 */
 437 static const int ioxh_pins[] = { 10, 11, 24, 25 };
 438 
 439 static const int mmc_pins[] = { 152, 154, 156, 157, 158, 159 };
 440 static const int mmcwp_pins[] = { 153 };
 441 static const int mmccd_pins[] = { 155 };
 442 static const int mmcrst_pins[] = { 155 };
 443 static const int mmc8_pins[] = { 148, 149, 150, 151 };
 444 
 445 /* RMII 1 pin groups */
 446 static const int r1_pins[] = { 178, 179, 180, 181, 182, 193, 201 };
 447 static const int r1err_pins[] = { 56 };
 448 static const int r1md_pins[] = { 57, 58 };
 449 
 450 /* RMII 2 pin groups */
 451 static const int r2_pins[] = { 84, 85, 86, 87, 88, 89, 200 };
 452 static const int r2err_pins[] = { 90 };
 453 static const int r2md_pins[] = { 91, 92 };
 454 
 455 static const int sd1_pins[] = { 136, 137, 138, 139, 140, 141, 142, 143 };
 456 static const int sd1pwr_pins[] = { 143 };
 457 
 458 static const int wdog1_pins[] = { 218 };
 459 static const int wdog2_pins[] = { 219 };
 460 
 461 /* BMC serial port 0 */
 462 static const int bmcuart0a_pins[] = { 41, 42 };
 463 static const int bmcuart0b_pins[] = { 48, 49 };
 464 
 465 static const int bmcuart1_pins[] = { 43, 44, 62, 63 };
 466 
 467 /* System Control Interrupt and Power Management Event pin group */
 468 static const int scipme_pins[] = { 169 };
 469 /* System Management Interrupt pin group */
 470 static const int sci_pins[] = { 170 };
 471 /* Serial Interrupt Line pin group */
 472 static const int serirq_pins[] = { 162 };
 473 
 474 static const int clkout_pins[] = { 160 };
 475 static const int clkreq_pins[] = { 231 };
 476 
 477 static const int jtag2_pins[] = { 43, 44, 45, 46, 47 };
 478 /* Graphics SPI Clock pin group */
 479 static const int gspi_pins[] = { 12, 13, 14, 15 };
 480 
 481 static const int spix_pins[] = { 224, 225, 226, 227, 229, 230 };
 482 static const int spixcs1_pins[] = { 228 };
 483 
 484 static const int pspi1_pins[] = { 175, 176, 177 };
 485 static const int pspi2_pins[] = { 17, 18, 19 };
 486 
 487 static const int spi0cs1_pins[] = { 32 };
 488 
 489 static const int spi3_pins[] = { 183, 184, 185, 186 };
 490 static const int spi3cs1_pins[] = { 187 };
 491 static const int spi3quad_pins[] = { 188, 189 };
 492 static const int spi3cs2_pins[] = { 188 };
 493 static const int spi3cs3_pins[] = { 189 };
 494 
 495 static const int ddc_pins[] = { 204, 205, 206, 207 };
 496 
 497 static const int lpc_pins[] = { 95, 161, 163, 164, 165, 166, 167 };
 498 static const int lpcclk_pins[] = { 168 };
 499 static const int espi_pins[] = { 95, 161, 163, 164, 165, 166, 167, 168 };
 500 
 501 static const int lkgpo0_pins[] = { 16 };
 502 static const int lkgpo1_pins[] = { 8 };
 503 static const int lkgpo2_pins[] = { 9 };
 504 
 505 static const int nprd_smi_pins[] = { 190 };
 506 
 507 /*
 508  * pin:      name, number
 509  * group:    name, npins,   pins
 510  * function: name, ngroups, groups
 511  */
 512 struct npcm7xx_group {
 513         const char *name;
 514         const unsigned int *pins;
 515         int npins;
 516 };
 517 
 518 #define NPCM7XX_GRPS \
 519         NPCM7XX_GRP(smb0), \
 520         NPCM7XX_GRP(smb0b), \
 521         NPCM7XX_GRP(smb0c), \
 522         NPCM7XX_GRP(smb0d), \
 523         NPCM7XX_GRP(smb0den), \
 524         NPCM7XX_GRP(smb1), \
 525         NPCM7XX_GRP(smb1b), \
 526         NPCM7XX_GRP(smb1c), \
 527         NPCM7XX_GRP(smb1d), \
 528         NPCM7XX_GRP(smb2), \
 529         NPCM7XX_GRP(smb2b), \
 530         NPCM7XX_GRP(smb2c), \
 531         NPCM7XX_GRP(smb2d), \
 532         NPCM7XX_GRP(smb3), \
 533         NPCM7XX_GRP(smb3b), \
 534         NPCM7XX_GRP(smb3c), \
 535         NPCM7XX_GRP(smb3d), \
 536         NPCM7XX_GRP(smb4), \
 537         NPCM7XX_GRP(smb4b), \
 538         NPCM7XX_GRP(smb4c), \
 539         NPCM7XX_GRP(smb4d), \
 540         NPCM7XX_GRP(smb4den), \
 541         NPCM7XX_GRP(smb5), \
 542         NPCM7XX_GRP(smb5b), \
 543         NPCM7XX_GRP(smb5c), \
 544         NPCM7XX_GRP(smb5d), \
 545         NPCM7XX_GRP(ga20kbc), \
 546         NPCM7XX_GRP(smb6), \
 547         NPCM7XX_GRP(smb7), \
 548         NPCM7XX_GRP(smb8), \
 549         NPCM7XX_GRP(smb9), \
 550         NPCM7XX_GRP(smb10), \
 551         NPCM7XX_GRP(smb11), \
 552         NPCM7XX_GRP(smb12), \
 553         NPCM7XX_GRP(smb13), \
 554         NPCM7XX_GRP(smb14), \
 555         NPCM7XX_GRP(smb15), \
 556         NPCM7XX_GRP(fanin0), \
 557         NPCM7XX_GRP(fanin1), \
 558         NPCM7XX_GRP(fanin2), \
 559         NPCM7XX_GRP(fanin3), \
 560         NPCM7XX_GRP(fanin4), \
 561         NPCM7XX_GRP(fanin5), \
 562         NPCM7XX_GRP(fanin6), \
 563         NPCM7XX_GRP(fanin7), \
 564         NPCM7XX_GRP(fanin8), \
 565         NPCM7XX_GRP(fanin9), \
 566         NPCM7XX_GRP(fanin10), \
 567         NPCM7XX_GRP(fanin11), \
 568         NPCM7XX_GRP(fanin12), \
 569         NPCM7XX_GRP(fanin13), \
 570         NPCM7XX_GRP(fanin14), \
 571         NPCM7XX_GRP(fanin15), \
 572         NPCM7XX_GRP(faninx), \
 573         NPCM7XX_GRP(pwm0), \
 574         NPCM7XX_GRP(pwm1), \
 575         NPCM7XX_GRP(pwm2), \
 576         NPCM7XX_GRP(pwm3), \
 577         NPCM7XX_GRP(pwm4), \
 578         NPCM7XX_GRP(pwm5), \
 579         NPCM7XX_GRP(pwm6), \
 580         NPCM7XX_GRP(pwm7), \
 581         NPCM7XX_GRP(rg1), \
 582         NPCM7XX_GRP(rg1mdio), \
 583         NPCM7XX_GRP(rg2), \
 584         NPCM7XX_GRP(rg2mdio), \
 585         NPCM7XX_GRP(ddr), \
 586         NPCM7XX_GRP(uart1), \
 587         NPCM7XX_GRP(uart2), \
 588         NPCM7XX_GRP(bmcuart0a), \
 589         NPCM7XX_GRP(bmcuart0b), \
 590         NPCM7XX_GRP(bmcuart1), \
 591         NPCM7XX_GRP(iox1), \
 592         NPCM7XX_GRP(iox2), \
 593         NPCM7XX_GRP(ioxh), \
 594         NPCM7XX_GRP(gspi), \
 595         NPCM7XX_GRP(mmc), \
 596         NPCM7XX_GRP(mmcwp), \
 597         NPCM7XX_GRP(mmccd), \
 598         NPCM7XX_GRP(mmcrst), \
 599         NPCM7XX_GRP(mmc8), \
 600         NPCM7XX_GRP(r1), \
 601         NPCM7XX_GRP(r1err), \
 602         NPCM7XX_GRP(r1md), \
 603         NPCM7XX_GRP(r2), \
 604         NPCM7XX_GRP(r2err), \
 605         NPCM7XX_GRP(r2md), \
 606         NPCM7XX_GRP(sd1), \
 607         NPCM7XX_GRP(sd1pwr), \
 608         NPCM7XX_GRP(wdog1), \
 609         NPCM7XX_GRP(wdog2), \
 610         NPCM7XX_GRP(scipme), \
 611         NPCM7XX_GRP(sci), \
 612         NPCM7XX_GRP(serirq), \
 613         NPCM7XX_GRP(jtag2), \
 614         NPCM7XX_GRP(spix), \
 615         NPCM7XX_GRP(spixcs1), \
 616         NPCM7XX_GRP(pspi1), \
 617         NPCM7XX_GRP(pspi2), \
 618         NPCM7XX_GRP(ddc), \
 619         NPCM7XX_GRP(clkreq), \
 620         NPCM7XX_GRP(clkout), \
 621         NPCM7XX_GRP(spi3), \
 622         NPCM7XX_GRP(spi3cs1), \
 623         NPCM7XX_GRP(spi3quad), \
 624         NPCM7XX_GRP(spi3cs2), \
 625         NPCM7XX_GRP(spi3cs3), \
 626         NPCM7XX_GRP(spi0cs1), \
 627         NPCM7XX_GRP(lpc), \
 628         NPCM7XX_GRP(lpcclk), \
 629         NPCM7XX_GRP(espi), \
 630         NPCM7XX_GRP(lkgpo0), \
 631         NPCM7XX_GRP(lkgpo1), \
 632         NPCM7XX_GRP(lkgpo2), \
 633         NPCM7XX_GRP(nprd_smi), \
 634         \
 635 
 636 enum {
 637 #define NPCM7XX_GRP(x) fn_ ## x
 638         NPCM7XX_GRPS
 639         /* add placeholder for none/gpio */
 640         NPCM7XX_GRP(none),
 641         NPCM7XX_GRP(gpio),
 642 #undef NPCM7XX_GRP
 643 };
 644 
 645 static struct npcm7xx_group npcm7xx_groups[] = {
 646 #define NPCM7XX_GRP(x) { .name = #x, .pins = x ## _pins, \
 647                         .npins = ARRAY_SIZE(x ## _pins) }
 648         NPCM7XX_GRPS
 649 #undef NPCM7XX_GRP
 650 };
 651 
 652 #define NPCM7XX_SFUNC(a) NPCM7XX_FUNC(a, #a)
 653 #define NPCM7XX_FUNC(a, b...) static const char *a ## _grp[] = { b }
 654 #define NPCM7XX_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
 655                         .groups = nm ## _grp }
 656 struct npcm7xx_func {
 657         const char *name;
 658         const unsigned int ngroups;
 659         const char *const *groups;
 660 };
 661 
 662 NPCM7XX_SFUNC(smb0);
 663 NPCM7XX_SFUNC(smb0b);
 664 NPCM7XX_SFUNC(smb0c);
 665 NPCM7XX_SFUNC(smb0d);
 666 NPCM7XX_SFUNC(smb0den);
 667 NPCM7XX_SFUNC(smb1);
 668 NPCM7XX_SFUNC(smb1b);
 669 NPCM7XX_SFUNC(smb1c);
 670 NPCM7XX_SFUNC(smb1d);
 671 NPCM7XX_SFUNC(smb2);
 672 NPCM7XX_SFUNC(smb2b);
 673 NPCM7XX_SFUNC(smb2c);
 674 NPCM7XX_SFUNC(smb2d);
 675 NPCM7XX_SFUNC(smb3);
 676 NPCM7XX_SFUNC(smb3b);
 677 NPCM7XX_SFUNC(smb3c);
 678 NPCM7XX_SFUNC(smb3d);
 679 NPCM7XX_SFUNC(smb4);
 680 NPCM7XX_SFUNC(smb4b);
 681 NPCM7XX_SFUNC(smb4c);
 682 NPCM7XX_SFUNC(smb4d);
 683 NPCM7XX_SFUNC(smb4den);
 684 NPCM7XX_SFUNC(smb5);
 685 NPCM7XX_SFUNC(smb5b);
 686 NPCM7XX_SFUNC(smb5c);
 687 NPCM7XX_SFUNC(smb5d);
 688 NPCM7XX_SFUNC(ga20kbc);
 689 NPCM7XX_SFUNC(smb6);
 690 NPCM7XX_SFUNC(smb7);
 691 NPCM7XX_SFUNC(smb8);
 692 NPCM7XX_SFUNC(smb9);
 693 NPCM7XX_SFUNC(smb10);
 694 NPCM7XX_SFUNC(smb11);
 695 NPCM7XX_SFUNC(smb12);
 696 NPCM7XX_SFUNC(smb13);
 697 NPCM7XX_SFUNC(smb14);
 698 NPCM7XX_SFUNC(smb15);
 699 NPCM7XX_SFUNC(fanin0);
 700 NPCM7XX_SFUNC(fanin1);
 701 NPCM7XX_SFUNC(fanin2);
 702 NPCM7XX_SFUNC(fanin3);
 703 NPCM7XX_SFUNC(fanin4);
 704 NPCM7XX_SFUNC(fanin5);
 705 NPCM7XX_SFUNC(fanin6);
 706 NPCM7XX_SFUNC(fanin7);
 707 NPCM7XX_SFUNC(fanin8);
 708 NPCM7XX_SFUNC(fanin9);
 709 NPCM7XX_SFUNC(fanin10);
 710 NPCM7XX_SFUNC(fanin11);
 711 NPCM7XX_SFUNC(fanin12);
 712 NPCM7XX_SFUNC(fanin13);
 713 NPCM7XX_SFUNC(fanin14);
 714 NPCM7XX_SFUNC(fanin15);
 715 NPCM7XX_SFUNC(faninx);
 716 NPCM7XX_SFUNC(pwm0);
 717 NPCM7XX_SFUNC(pwm1);
 718 NPCM7XX_SFUNC(pwm2);
 719 NPCM7XX_SFUNC(pwm3);
 720 NPCM7XX_SFUNC(pwm4);
 721 NPCM7XX_SFUNC(pwm5);
 722 NPCM7XX_SFUNC(pwm6);
 723 NPCM7XX_SFUNC(pwm7);
 724 NPCM7XX_SFUNC(rg1);
 725 NPCM7XX_SFUNC(rg1mdio);
 726 NPCM7XX_SFUNC(rg2);
 727 NPCM7XX_SFUNC(rg2mdio);
 728 NPCM7XX_SFUNC(ddr);
 729 NPCM7XX_SFUNC(uart1);
 730 NPCM7XX_SFUNC(uart2);
 731 NPCM7XX_SFUNC(bmcuart0a);
 732 NPCM7XX_SFUNC(bmcuart0b);
 733 NPCM7XX_SFUNC(bmcuart1);
 734 NPCM7XX_SFUNC(iox1);
 735 NPCM7XX_SFUNC(iox2);
 736 NPCM7XX_SFUNC(ioxh);
 737 NPCM7XX_SFUNC(gspi);
 738 NPCM7XX_SFUNC(mmc);
 739 NPCM7XX_SFUNC(mmcwp);
 740 NPCM7XX_SFUNC(mmccd);
 741 NPCM7XX_SFUNC(mmcrst);
 742 NPCM7XX_SFUNC(mmc8);
 743 NPCM7XX_SFUNC(r1);
 744 NPCM7XX_SFUNC(r1err);
 745 NPCM7XX_SFUNC(r1md);
 746 NPCM7XX_SFUNC(r2);
 747 NPCM7XX_SFUNC(r2err);
 748 NPCM7XX_SFUNC(r2md);
 749 NPCM7XX_SFUNC(sd1);
 750 NPCM7XX_SFUNC(sd1pwr);
 751 NPCM7XX_SFUNC(wdog1);
 752 NPCM7XX_SFUNC(wdog2);
 753 NPCM7XX_SFUNC(scipme);
 754 NPCM7XX_SFUNC(sci);
 755 NPCM7XX_SFUNC(serirq);
 756 NPCM7XX_SFUNC(jtag2);
 757 NPCM7XX_SFUNC(spix);
 758 NPCM7XX_SFUNC(spixcs1);
 759 NPCM7XX_SFUNC(pspi1);
 760 NPCM7XX_SFUNC(pspi2);
 761 NPCM7XX_SFUNC(ddc);
 762 NPCM7XX_SFUNC(clkreq);
 763 NPCM7XX_SFUNC(clkout);
 764 NPCM7XX_SFUNC(spi3);
 765 NPCM7XX_SFUNC(spi3cs1);
 766 NPCM7XX_SFUNC(spi3quad);
 767 NPCM7XX_SFUNC(spi3cs2);
 768 NPCM7XX_SFUNC(spi3cs3);
 769 NPCM7XX_SFUNC(spi0cs1);
 770 NPCM7XX_SFUNC(lpc);
 771 NPCM7XX_SFUNC(lpcclk);
 772 NPCM7XX_SFUNC(espi);
 773 NPCM7XX_SFUNC(lkgpo0);
 774 NPCM7XX_SFUNC(lkgpo1);
 775 NPCM7XX_SFUNC(lkgpo2);
 776 NPCM7XX_SFUNC(nprd_smi);
 777 
 778 /* Function names */
 779 static struct npcm7xx_func npcm7xx_funcs[] = {
 780         NPCM7XX_MKFUNC(smb0),
 781         NPCM7XX_MKFUNC(smb0b),
 782         NPCM7XX_MKFUNC(smb0c),
 783         NPCM7XX_MKFUNC(smb0d),
 784         NPCM7XX_MKFUNC(smb0den),
 785         NPCM7XX_MKFUNC(smb1),
 786         NPCM7XX_MKFUNC(smb1b),
 787         NPCM7XX_MKFUNC(smb1c),
 788         NPCM7XX_MKFUNC(smb1d),
 789         NPCM7XX_MKFUNC(smb2),
 790         NPCM7XX_MKFUNC(smb2b),
 791         NPCM7XX_MKFUNC(smb2c),
 792         NPCM7XX_MKFUNC(smb2d),
 793         NPCM7XX_MKFUNC(smb3),
 794         NPCM7XX_MKFUNC(smb3b),
 795         NPCM7XX_MKFUNC(smb3c),
 796         NPCM7XX_MKFUNC(smb3d),
 797         NPCM7XX_MKFUNC(smb4),
 798         NPCM7XX_MKFUNC(smb4b),
 799         NPCM7XX_MKFUNC(smb4c),
 800         NPCM7XX_MKFUNC(smb4d),
 801         NPCM7XX_MKFUNC(smb4den),
 802         NPCM7XX_MKFUNC(smb5),
 803         NPCM7XX_MKFUNC(smb5b),
 804         NPCM7XX_MKFUNC(smb5c),
 805         NPCM7XX_MKFUNC(smb5d),
 806         NPCM7XX_MKFUNC(ga20kbc),
 807         NPCM7XX_MKFUNC(smb6),
 808         NPCM7XX_MKFUNC(smb7),
 809         NPCM7XX_MKFUNC(smb8),
 810         NPCM7XX_MKFUNC(smb9),
 811         NPCM7XX_MKFUNC(smb10),
 812         NPCM7XX_MKFUNC(smb11),
 813         NPCM7XX_MKFUNC(smb12),
 814         NPCM7XX_MKFUNC(smb13),
 815         NPCM7XX_MKFUNC(smb14),
 816         NPCM7XX_MKFUNC(smb15),
 817         NPCM7XX_MKFUNC(fanin0),
 818         NPCM7XX_MKFUNC(fanin1),
 819         NPCM7XX_MKFUNC(fanin2),
 820         NPCM7XX_MKFUNC(fanin3),
 821         NPCM7XX_MKFUNC(fanin4),
 822         NPCM7XX_MKFUNC(fanin5),
 823         NPCM7XX_MKFUNC(fanin6),
 824         NPCM7XX_MKFUNC(fanin7),
 825         NPCM7XX_MKFUNC(fanin8),
 826         NPCM7XX_MKFUNC(fanin9),
 827         NPCM7XX_MKFUNC(fanin10),
 828         NPCM7XX_MKFUNC(fanin11),
 829         NPCM7XX_MKFUNC(fanin12),
 830         NPCM7XX_MKFUNC(fanin13),
 831         NPCM7XX_MKFUNC(fanin14),
 832         NPCM7XX_MKFUNC(fanin15),
 833         NPCM7XX_MKFUNC(faninx),
 834         NPCM7XX_MKFUNC(pwm0),
 835         NPCM7XX_MKFUNC(pwm1),
 836         NPCM7XX_MKFUNC(pwm2),
 837         NPCM7XX_MKFUNC(pwm3),
 838         NPCM7XX_MKFUNC(pwm4),
 839         NPCM7XX_MKFUNC(pwm5),
 840         NPCM7XX_MKFUNC(pwm6),
 841         NPCM7XX_MKFUNC(pwm7),
 842         NPCM7XX_MKFUNC(rg1),
 843         NPCM7XX_MKFUNC(rg1mdio),
 844         NPCM7XX_MKFUNC(rg2),
 845         NPCM7XX_MKFUNC(rg2mdio),
 846         NPCM7XX_MKFUNC(ddr),
 847         NPCM7XX_MKFUNC(uart1),
 848         NPCM7XX_MKFUNC(uart2),
 849         NPCM7XX_MKFUNC(bmcuart0a),
 850         NPCM7XX_MKFUNC(bmcuart0b),
 851         NPCM7XX_MKFUNC(bmcuart1),
 852         NPCM7XX_MKFUNC(iox1),
 853         NPCM7XX_MKFUNC(iox2),
 854         NPCM7XX_MKFUNC(ioxh),
 855         NPCM7XX_MKFUNC(gspi),
 856         NPCM7XX_MKFUNC(mmc),
 857         NPCM7XX_MKFUNC(mmcwp),
 858         NPCM7XX_MKFUNC(mmccd),
 859         NPCM7XX_MKFUNC(mmcrst),
 860         NPCM7XX_MKFUNC(mmc8),
 861         NPCM7XX_MKFUNC(r1),
 862         NPCM7XX_MKFUNC(r1err),
 863         NPCM7XX_MKFUNC(r1md),
 864         NPCM7XX_MKFUNC(r2),
 865         NPCM7XX_MKFUNC(r2err),
 866         NPCM7XX_MKFUNC(r2md),
 867         NPCM7XX_MKFUNC(sd1),
 868         NPCM7XX_MKFUNC(sd1pwr),
 869         NPCM7XX_MKFUNC(wdog1),
 870         NPCM7XX_MKFUNC(wdog2),
 871         NPCM7XX_MKFUNC(scipme),
 872         NPCM7XX_MKFUNC(sci),
 873         NPCM7XX_MKFUNC(serirq),
 874         NPCM7XX_MKFUNC(jtag2),
 875         NPCM7XX_MKFUNC(spix),
 876         NPCM7XX_MKFUNC(spixcs1),
 877         NPCM7XX_MKFUNC(pspi1),
 878         NPCM7XX_MKFUNC(pspi2),
 879         NPCM7XX_MKFUNC(ddc),
 880         NPCM7XX_MKFUNC(clkreq),
 881         NPCM7XX_MKFUNC(clkout),
 882         NPCM7XX_MKFUNC(spi3),
 883         NPCM7XX_MKFUNC(spi3cs1),
 884         NPCM7XX_MKFUNC(spi3quad),
 885         NPCM7XX_MKFUNC(spi3cs2),
 886         NPCM7XX_MKFUNC(spi3cs3),
 887         NPCM7XX_MKFUNC(spi0cs1),
 888         NPCM7XX_MKFUNC(lpc),
 889         NPCM7XX_MKFUNC(lpcclk),
 890         NPCM7XX_MKFUNC(espi),
 891         NPCM7XX_MKFUNC(lkgpo0),
 892         NPCM7XX_MKFUNC(lkgpo1),
 893         NPCM7XX_MKFUNC(lkgpo2),
 894         NPCM7XX_MKFUNC(nprd_smi),
 895 };
 896 
 897 #define NPCM7XX_PINCFG(a, b, c, d, e, f, g, h, i, j, k) \
 898         [a] { .fn0 = fn_ ## b, .reg0 = NPCM7XX_GCR_ ## c, .bit0 = d, \
 899                         .fn1 = fn_ ## e, .reg1 = NPCM7XX_GCR_ ## f, .bit1 = g, \
 900                         .fn2 = fn_ ## h, .reg2 = NPCM7XX_GCR_ ## i, .bit2 = j, \
 901                         .flag = k }
 902 
 903 /* Drive strength controlled by NPCM7XX_GP_N_ODSC */
 904 #define DRIVE_STRENGTH_LO_SHIFT         8
 905 #define DRIVE_STRENGTH_HI_SHIFT         12
 906 #define DRIVE_STRENGTH_MASK             0x0000FF00
 907 
 908 #define DS(lo, hi)      (((lo) << DRIVE_STRENGTH_LO_SHIFT) | \
 909                          ((hi) << DRIVE_STRENGTH_HI_SHIFT))
 910 #define DSLO(x)         (((x) >> DRIVE_STRENGTH_LO_SHIFT) & 0xF)
 911 #define DSHI(x)         (((x) >> DRIVE_STRENGTH_HI_SHIFT) & 0xF)
 912 
 913 #define GPI             0x1 /* Not GPO */
 914 #define GPO             0x2 /* Not GPI */
 915 #define SLEW            0x4 /* Has Slew Control, NPCM7XX_GP_N_OSRC */
 916 #define SLEWLPC         0x8 /* Has Slew Control, SRCNT.3 */
 917 
 918 struct npcm7xx_pincfg {
 919         int flag;
 920         int fn0, reg0, bit0;
 921         int fn1, reg1, bit1;
 922         int fn2, reg2, bit2;
 923 };
 924 
 925 static const struct npcm7xx_pincfg pincfg[] = {
 926         /*      PIN       FUNCTION 1               FUNCTION 2             FUNCTION 3        FLAGS */
 927         NPCM7XX_PINCFG(0,        iox1, MFSEL1, 30,        none, NONE, 0,        none, NONE, 0,       0),
 928         NPCM7XX_PINCFG(1,        iox1, MFSEL1, 30,        none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
 929         NPCM7XX_PINCFG(2,        iox1, MFSEL1, 30,        none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
 930         NPCM7XX_PINCFG(3,        iox1, MFSEL1, 30,        none, NONE, 0,        none, NONE, 0,       0),
 931         NPCM7XX_PINCFG(4,        iox2, MFSEL3, 14,       smb1d, I2CSEGSEL, 7,   none, NONE, 0,       SLEW),
 932         NPCM7XX_PINCFG(5,        iox2, MFSEL3, 14,       smb1d, I2CSEGSEL, 7,   none, NONE, 0,       SLEW),
 933         NPCM7XX_PINCFG(6,        iox2, MFSEL3, 14,       smb2d, I2CSEGSEL, 10,  none, NONE, 0,       SLEW),
 934         NPCM7XX_PINCFG(7,        iox2, MFSEL3, 14,       smb2d, I2CSEGSEL, 10,  none, NONE, 0,       SLEW),
 935         NPCM7XX_PINCFG(8,      lkgpo1, FLOCKR1, 4,        none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
 936         NPCM7XX_PINCFG(9,      lkgpo2, FLOCKR1, 8,        none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
 937         NPCM7XX_PINCFG(10,       ioxh, MFSEL3, 18,        none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
 938         NPCM7XX_PINCFG(11,       ioxh, MFSEL3, 18,        none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
 939         NPCM7XX_PINCFG(12,       gspi, MFSEL1, 24,       smb5b, I2CSEGSEL, 19,  none, NONE, 0,       SLEW),
 940         NPCM7XX_PINCFG(13,       gspi, MFSEL1, 24,       smb5b, I2CSEGSEL, 19,  none, NONE, 0,       SLEW),
 941         NPCM7XX_PINCFG(14,       gspi, MFSEL1, 24,       smb5c, I2CSEGSEL, 20,  none, NONE, 0,       SLEW),
 942         NPCM7XX_PINCFG(15,       gspi, MFSEL1, 24,       smb5c, I2CSEGSEL, 20,  none, NONE, 0,       SLEW),
 943         NPCM7XX_PINCFG(16,     lkgpo0, FLOCKR1, 0,        none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
 944         NPCM7XX_PINCFG(17,      pspi2, MFSEL3, 13,     smb4den, I2CSEGSEL, 23,  none, NONE, 0,       DS(8, 12)),
 945         NPCM7XX_PINCFG(18,      pspi2, MFSEL3, 13,       smb4b, I2CSEGSEL, 14,  none, NONE, 0,       DS(8, 12)),
 946         NPCM7XX_PINCFG(19,      pspi2, MFSEL3, 13,       smb4b, I2CSEGSEL, 14,  none, NONE, 0,       DS(8, 12)),
 947         NPCM7XX_PINCFG(20,      smb4c, I2CSEGSEL, 15,    smb15, MFSEL3, 8,      none, NONE, 0,       0),
 948         NPCM7XX_PINCFG(21,      smb4c, I2CSEGSEL, 15,    smb15, MFSEL3, 8,      none, NONE, 0,       0),
 949         NPCM7XX_PINCFG(22,      smb4d, I2CSEGSEL, 16,    smb14, MFSEL3, 7,      none, NONE, 0,       0),
 950         NPCM7XX_PINCFG(23,      smb4d, I2CSEGSEL, 16,    smb14, MFSEL3, 7,      none, NONE, 0,       0),
 951         NPCM7XX_PINCFG(24,       ioxh, MFSEL3, 18,        none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
 952         NPCM7XX_PINCFG(25,       ioxh, MFSEL3, 18,        none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
 953         NPCM7XX_PINCFG(26,       smb5, MFSEL1, 2,         none, NONE, 0,        none, NONE, 0,       0),
 954         NPCM7XX_PINCFG(27,       smb5, MFSEL1, 2,         none, NONE, 0,        none, NONE, 0,       0),
 955         NPCM7XX_PINCFG(28,       smb4, MFSEL1, 1,         none, NONE, 0,        none, NONE, 0,       0),
 956         NPCM7XX_PINCFG(29,       smb4, MFSEL1, 1,         none, NONE, 0,        none, NONE, 0,       0),
 957         NPCM7XX_PINCFG(30,       smb3, MFSEL1, 0,         none, NONE, 0,        none, NONE, 0,       0),
 958         NPCM7XX_PINCFG(31,       smb3, MFSEL1, 0,         none, NONE, 0,        none, NONE, 0,       0),
 959 
 960         NPCM7XX_PINCFG(32,    spi0cs1, MFSEL1, 3,         none, NONE, 0,        none, NONE, 0,       0),
 961         NPCM7XX_PINCFG(33,   none, NONE, 0,     none, NONE, 0,  none, NONE, 0,       SLEW),
 962         NPCM7XX_PINCFG(34,   none, NONE, 0,     none, NONE, 0,  none, NONE, 0,       SLEW),
 963         NPCM7XX_PINCFG(37,      smb3c, I2CSEGSEL, 12,     none, NONE, 0,        none, NONE, 0,       SLEW),
 964         NPCM7XX_PINCFG(38,      smb3c, I2CSEGSEL, 12,     none, NONE, 0,        none, NONE, 0,       SLEW),
 965         NPCM7XX_PINCFG(39,      smb3b, I2CSEGSEL, 11,     none, NONE, 0,        none, NONE, 0,       SLEW),
 966         NPCM7XX_PINCFG(40,      smb3b, I2CSEGSEL, 11,     none, NONE, 0,        none, NONE, 0,       SLEW),
 967         NPCM7XX_PINCFG(41,  bmcuart0a, MFSEL1, 9,         none, NONE, 0,        none, NONE, 0,       0),
 968         NPCM7XX_PINCFG(42,  bmcuart0a, MFSEL1, 9,         none, NONE, 0,        none, NONE, 0,       DS(2, 4) | GPO),
 969         NPCM7XX_PINCFG(43,      uart1, MFSEL1, 10,       jtag2, MFSEL4, 0,  bmcuart1, MFSEL3, 24,    0),
 970         NPCM7XX_PINCFG(44,      uart1, MFSEL1, 10,       jtag2, MFSEL4, 0,  bmcuart1, MFSEL3, 24,    0),
 971         NPCM7XX_PINCFG(45,      uart1, MFSEL1, 10,       jtag2, MFSEL4, 0,      none, NONE, 0,       0),
 972         NPCM7XX_PINCFG(46,      uart1, MFSEL1, 10,       jtag2, MFSEL4, 0,      none, NONE, 0,       DS(2, 8)),
 973         NPCM7XX_PINCFG(47,      uart1, MFSEL1, 10,       jtag2, MFSEL4, 0,      none, NONE, 0,       DS(2, 8)),
 974         NPCM7XX_PINCFG(48,      uart2, MFSEL1, 11,   bmcuart0b, MFSEL4, 1,      none, NONE, 0,       GPO),
 975         NPCM7XX_PINCFG(49,      uart2, MFSEL1, 11,   bmcuart0b, MFSEL4, 1,      none, NONE, 0,       0),
 976         NPCM7XX_PINCFG(50,      uart2, MFSEL1, 11,        none, NONE, 0,        none, NONE, 0,       0),
 977         NPCM7XX_PINCFG(51,      uart2, MFSEL1, 11,        none, NONE, 0,        none, NONE, 0,       GPO),
 978         NPCM7XX_PINCFG(52,      uart2, MFSEL1, 11,        none, NONE, 0,        none, NONE, 0,       0),
 979         NPCM7XX_PINCFG(53,      uart2, MFSEL1, 11,        none, NONE, 0,        none, NONE, 0,       GPO),
 980         NPCM7XX_PINCFG(54,      uart2, MFSEL1, 11,        none, NONE, 0,        none, NONE, 0,       0),
 981         NPCM7XX_PINCFG(55,      uart2, MFSEL1, 11,        none, NONE, 0,        none, NONE, 0,       0),
 982         NPCM7XX_PINCFG(56,      r1err, MFSEL1, 12,        none, NONE, 0,        none, NONE, 0,       0),
 983         NPCM7XX_PINCFG(57,       r1md, MFSEL1, 13,        none, NONE, 0,        none, NONE, 0,       DS(2, 4)),
 984         NPCM7XX_PINCFG(58,       r1md, MFSEL1, 13,        none, NONE, 0,        none, NONE, 0,       DS(2, 4)),
 985         NPCM7XX_PINCFG(59,      smb3d, I2CSEGSEL, 13,     none, NONE, 0,        none, NONE, 0,       0),
 986         NPCM7XX_PINCFG(60,      smb3d, I2CSEGSEL, 13,     none, NONE, 0,        none, NONE, 0,       0),
 987         NPCM7XX_PINCFG(61,      uart1, MFSEL1, 10,        none, NONE, 0,        none, NONE, 0,     GPO),
 988         NPCM7XX_PINCFG(62,      uart1, MFSEL1, 10,    bmcuart1, MFSEL3, 24,     none, NONE, 0,     GPO),
 989         NPCM7XX_PINCFG(63,      uart1, MFSEL1, 10,    bmcuart1, MFSEL3, 24,     none, NONE, 0,     GPO),
 990 
 991         NPCM7XX_PINCFG(64,    fanin0, MFSEL2, 0,          none, NONE, 0,        none, NONE, 0,       0),
 992         NPCM7XX_PINCFG(65,    fanin1, MFSEL2, 1,          none, NONE, 0,        none, NONE, 0,       0),
 993         NPCM7XX_PINCFG(66,    fanin2, MFSEL2, 2,          none, NONE, 0,        none, NONE, 0,       0),
 994         NPCM7XX_PINCFG(67,    fanin3, MFSEL2, 3,          none, NONE, 0,        none, NONE, 0,       0),
 995         NPCM7XX_PINCFG(68,    fanin4, MFSEL2, 4,          none, NONE, 0,        none, NONE, 0,       0),
 996         NPCM7XX_PINCFG(69,    fanin5, MFSEL2, 5,          none, NONE, 0,        none, NONE, 0,       0),
 997         NPCM7XX_PINCFG(70,    fanin6, MFSEL2, 6,          none, NONE, 0,        none, NONE, 0,       0),
 998         NPCM7XX_PINCFG(71,    fanin7, MFSEL2, 7,          none, NONE, 0,        none, NONE, 0,       0),
 999         NPCM7XX_PINCFG(72,    fanin8, MFSEL2, 8,          none, NONE, 0,        none, NONE, 0,       0),
1000         NPCM7XX_PINCFG(73,    fanin9, MFSEL2, 9,          none, NONE, 0,        none, NONE, 0,       0),
1001         NPCM7XX_PINCFG(74,    fanin10, MFSEL2, 10,        none, NONE, 0,        none, NONE, 0,       0),
1002         NPCM7XX_PINCFG(75,    fanin11, MFSEL2, 11,        none, NONE, 0,        none, NONE, 0,       0),
1003         NPCM7XX_PINCFG(76,    fanin12, MFSEL2, 12,        none, NONE, 0,        none, NONE, 0,       0),
1004         NPCM7XX_PINCFG(77,    fanin13, MFSEL2, 13,        none, NONE, 0,        none, NONE, 0,       0),
1005         NPCM7XX_PINCFG(78,    fanin14, MFSEL2, 14,        none, NONE, 0,        none, NONE, 0,       0),
1006         NPCM7XX_PINCFG(79,    fanin15, MFSEL2, 15,        none, NONE, 0,        none, NONE, 0,       0),
1007         NPCM7XX_PINCFG(80,       pwm0, MFSEL2, 16,        none, NONE, 0,        none, NONE, 0,       DS(4, 8)),
1008         NPCM7XX_PINCFG(81,       pwm1, MFSEL2, 17,        none, NONE, 0,        none, NONE, 0,       DS(4, 8)),
1009         NPCM7XX_PINCFG(82,       pwm2, MFSEL2, 18,        none, NONE, 0,        none, NONE, 0,       DS(4, 8)),
1010         NPCM7XX_PINCFG(83,       pwm3, MFSEL2, 19,        none, NONE, 0,        none, NONE, 0,       DS(4, 8)),
1011         NPCM7XX_PINCFG(84,         r2, MFSEL1, 14,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1012         NPCM7XX_PINCFG(85,         r2, MFSEL1, 14,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1013         NPCM7XX_PINCFG(86,         r2, MFSEL1, 14,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1014         NPCM7XX_PINCFG(87,         r2, MFSEL1, 14,        none, NONE, 0,        none, NONE, 0,       0),
1015         NPCM7XX_PINCFG(88,         r2, MFSEL1, 14,        none, NONE, 0,        none, NONE, 0,       0),
1016         NPCM7XX_PINCFG(89,         r2, MFSEL1, 14,        none, NONE, 0,        none, NONE, 0,       0),
1017         NPCM7XX_PINCFG(90,      r2err, MFSEL1, 15,        none, NONE, 0,        none, NONE, 0,       0),
1018         NPCM7XX_PINCFG(91,       r2md, MFSEL1, 16,        none, NONE, 0,        none, NONE, 0,       DS(2, 4)),
1019         NPCM7XX_PINCFG(92,       r2md, MFSEL1, 16,        none, NONE, 0,        none, NONE, 0,       DS(2, 4)),
1020         NPCM7XX_PINCFG(93,    ga20kbc, MFSEL1, 17,       smb5d, I2CSEGSEL, 21,  none, NONE, 0,       0),
1021         NPCM7XX_PINCFG(94,    ga20kbc, MFSEL1, 17,       smb5d, I2CSEGSEL, 21,  none, NONE, 0,       0),
1022         NPCM7XX_PINCFG(95,        lpc, NONE, 0,           espi, MFSEL4, 8,      gpio, MFSEL1, 26,    0),
1023 
1024         NPCM7XX_PINCFG(96,        rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1025         NPCM7XX_PINCFG(97,        rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1026         NPCM7XX_PINCFG(98,        rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1027         NPCM7XX_PINCFG(99,        rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1028         NPCM7XX_PINCFG(100,       rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1029         NPCM7XX_PINCFG(101,       rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1030         NPCM7XX_PINCFG(102,       rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1031         NPCM7XX_PINCFG(103,       rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1032         NPCM7XX_PINCFG(104,       rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1033         NPCM7XX_PINCFG(105,       rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1034         NPCM7XX_PINCFG(106,       rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1035         NPCM7XX_PINCFG(107,       rg1, MFSEL4, 22,        none, NONE, 0,        none, NONE, 0,       0),
1036         NPCM7XX_PINCFG(108,   rg1mdio, MFSEL4, 21,        none, NONE, 0,        none, NONE, 0,       0),
1037         NPCM7XX_PINCFG(109,   rg1mdio, MFSEL4, 21,        none, NONE, 0,        none, NONE, 0,       0),
1038         NPCM7XX_PINCFG(110,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1039         NPCM7XX_PINCFG(111,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1040         NPCM7XX_PINCFG(112,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1041         NPCM7XX_PINCFG(113,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1042         NPCM7XX_PINCFG(114,      smb0, MFSEL1, 6,         none, NONE, 0,        none, NONE, 0,       0),
1043         NPCM7XX_PINCFG(115,      smb0, MFSEL1, 6,         none, NONE, 0,        none, NONE, 0,       0),
1044         NPCM7XX_PINCFG(116,      smb1, MFSEL1, 7,         none, NONE, 0,        none, NONE, 0,       0),
1045         NPCM7XX_PINCFG(117,      smb1, MFSEL1, 7,         none, NONE, 0,        none, NONE, 0,       0),
1046         NPCM7XX_PINCFG(118,      smb2, MFSEL1, 8,         none, NONE, 0,        none, NONE, 0,       0),
1047         NPCM7XX_PINCFG(119,      smb2, MFSEL1, 8,         none, NONE, 0,        none, NONE, 0,       0),
1048         NPCM7XX_PINCFG(120,     smb2c, I2CSEGSEL, 9,      none, NONE, 0,        none, NONE, 0,       SLEW),
1049         NPCM7XX_PINCFG(121,     smb2c, I2CSEGSEL, 9,      none, NONE, 0,        none, NONE, 0,       SLEW),
1050         NPCM7XX_PINCFG(122,     smb2b, I2CSEGSEL, 8,      none, NONE, 0,        none, NONE, 0,       SLEW),
1051         NPCM7XX_PINCFG(123,     smb2b, I2CSEGSEL, 8,      none, NONE, 0,        none, NONE, 0,       SLEW),
1052         NPCM7XX_PINCFG(124,     smb1c, I2CSEGSEL, 6,      none, NONE, 0,        none, NONE, 0,       SLEW),
1053         NPCM7XX_PINCFG(125,     smb1c, I2CSEGSEL, 6,      none, NONE, 0,        none, NONE, 0,       SLEW),
1054         NPCM7XX_PINCFG(126,     smb1b, I2CSEGSEL, 5,      none, NONE, 0,        none, NONE, 0,       SLEW),
1055         NPCM7XX_PINCFG(127,     smb1b, I2CSEGSEL, 5,      none, NONE, 0,        none, NONE, 0,       SLEW),
1056 
1057         NPCM7XX_PINCFG(128,      smb8, MFSEL4, 11,        none, NONE, 0,        none, NONE, 0,       0),
1058         NPCM7XX_PINCFG(129,      smb8, MFSEL4, 11,        none, NONE, 0,        none, NONE, 0,       0),
1059         NPCM7XX_PINCFG(130,      smb9, MFSEL4, 12,        none, NONE, 0,        none, NONE, 0,       0),
1060         NPCM7XX_PINCFG(131,      smb9, MFSEL4, 12,        none, NONE, 0,        none, NONE, 0,       0),
1061         NPCM7XX_PINCFG(132,     smb10, MFSEL4, 13,        none, NONE, 0,        none, NONE, 0,       0),
1062         NPCM7XX_PINCFG(133,     smb10, MFSEL4, 13,        none, NONE, 0,        none, NONE, 0,       0),
1063         NPCM7XX_PINCFG(134,     smb11, MFSEL4, 14,        none, NONE, 0,        none, NONE, 0,       0),
1064         NPCM7XX_PINCFG(135,     smb11, MFSEL4, 14,        none, NONE, 0,        none, NONE, 0,       0),
1065         NPCM7XX_PINCFG(136,       sd1, MFSEL3, 12,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1066         NPCM7XX_PINCFG(137,       sd1, MFSEL3, 12,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1067         NPCM7XX_PINCFG(138,       sd1, MFSEL3, 12,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1068         NPCM7XX_PINCFG(139,       sd1, MFSEL3, 12,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1069         NPCM7XX_PINCFG(140,       sd1, MFSEL3, 12,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1070         NPCM7XX_PINCFG(141,       sd1, MFSEL3, 12,        none, NONE, 0,        none, NONE, 0,       0),
1071         NPCM7XX_PINCFG(142,       sd1, MFSEL3, 12,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1072         NPCM7XX_PINCFG(143,       sd1, MFSEL3, 12,      sd1pwr, MFSEL4, 5,      none, NONE, 0,       0),
1073         NPCM7XX_PINCFG(144,      pwm4, MFSEL2, 20,        none, NONE, 0,        none, NONE, 0,       DS(4, 8)),
1074         NPCM7XX_PINCFG(145,      pwm5, MFSEL2, 21,        none, NONE, 0,        none, NONE, 0,       DS(4, 8)),
1075         NPCM7XX_PINCFG(146,      pwm6, MFSEL2, 22,        none, NONE, 0,        none, NONE, 0,       DS(4, 8)),
1076         NPCM7XX_PINCFG(147,      pwm7, MFSEL2, 23,        none, NONE, 0,        none, NONE, 0,       DS(4, 8)),
1077         NPCM7XX_PINCFG(148,      mmc8, MFSEL3, 11,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1078         NPCM7XX_PINCFG(149,      mmc8, MFSEL3, 11,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1079         NPCM7XX_PINCFG(150,      mmc8, MFSEL3, 11,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1080         NPCM7XX_PINCFG(151,      mmc8, MFSEL3, 11,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1081         NPCM7XX_PINCFG(152,       mmc, MFSEL3, 10,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1082         NPCM7XX_PINCFG(153,     mmcwp, FLOCKR1, 24,       none, NONE, 0,        none, NONE, 0,       0),  /* Z1/A1 */
1083         NPCM7XX_PINCFG(154,       mmc, MFSEL3, 10,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1084         NPCM7XX_PINCFG(155,     mmccd, MFSEL3, 25,      mmcrst, MFSEL4, 6,      none, NONE, 0,       0),  /* Z1/A1 */
1085         NPCM7XX_PINCFG(156,       mmc, MFSEL3, 10,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1086         NPCM7XX_PINCFG(157,       mmc, MFSEL3, 10,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1087         NPCM7XX_PINCFG(158,       mmc, MFSEL3, 10,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1088         NPCM7XX_PINCFG(159,       mmc, MFSEL3, 10,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1089 
1090         NPCM7XX_PINCFG(160,    clkout, MFSEL1, 21,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1091         NPCM7XX_PINCFG(161,       lpc, NONE, 0,           espi, MFSEL4, 8,      gpio, MFSEL1, 26,    DS(8, 12)),
1092         NPCM7XX_PINCFG(162,    serirq, NONE, 0,           gpio, MFSEL1, 31,     none, NONE, 0,       DS(8, 12)),
1093         NPCM7XX_PINCFG(163,       lpc, NONE, 0,           espi, MFSEL4, 8,      gpio, MFSEL1, 26,    0),
1094         NPCM7XX_PINCFG(164,       lpc, NONE, 0,           espi, MFSEL4, 8,      gpio, MFSEL1, 26,    SLEWLPC),
1095         NPCM7XX_PINCFG(165,       lpc, NONE, 0,           espi, MFSEL4, 8,      gpio, MFSEL1, 26,    SLEWLPC),
1096         NPCM7XX_PINCFG(166,       lpc, NONE, 0,           espi, MFSEL4, 8,      gpio, MFSEL1, 26,    SLEWLPC),
1097         NPCM7XX_PINCFG(167,       lpc, NONE, 0,           espi, MFSEL4, 8,      gpio, MFSEL1, 26,    SLEWLPC),
1098         NPCM7XX_PINCFG(168,    lpcclk, NONE, 0,           espi, MFSEL4, 8,      gpio, MFSEL3, 16,    0),
1099         NPCM7XX_PINCFG(169,    scipme, MFSEL3, 0,         none, NONE, 0,        none, NONE, 0,       0),
1100         NPCM7XX_PINCFG(170,       sci, MFSEL1, 22,        none, NONE, 0,        none, NONE, 0,       0),
1101         NPCM7XX_PINCFG(171,      smb6, MFSEL3, 1,         none, NONE, 0,        none, NONE, 0,       0),
1102         NPCM7XX_PINCFG(172,      smb6, MFSEL3, 1,         none, NONE, 0,        none, NONE, 0,       0),
1103         NPCM7XX_PINCFG(173,      smb7, MFSEL3, 2,         none, NONE, 0,        none, NONE, 0,       0),
1104         NPCM7XX_PINCFG(174,      smb7, MFSEL3, 2,         none, NONE, 0,        none, NONE, 0,       0),
1105         NPCM7XX_PINCFG(175,     pspi1, MFSEL3, 4,       faninx, MFSEL3, 3,      none, NONE, 0,       DS(8, 12)),
1106         NPCM7XX_PINCFG(176,     pspi1, MFSEL3, 4,       faninx, MFSEL3, 3,      none, NONE, 0,       DS(8, 12)),
1107         NPCM7XX_PINCFG(177,     pspi1, MFSEL3, 4,       faninx, MFSEL3, 3,      none, NONE, 0,       DS(8, 12)),
1108         NPCM7XX_PINCFG(178,        r1, MFSEL3, 9,         none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1109         NPCM7XX_PINCFG(179,        r1, MFSEL3, 9,         none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1110         NPCM7XX_PINCFG(180,        r1, MFSEL3, 9,         none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1111         NPCM7XX_PINCFG(181,        r1, MFSEL3, 9,         none, NONE, 0,        none, NONE, 0,       0),
1112         NPCM7XX_PINCFG(182,        r1, MFSEL3, 9,         none, NONE, 0,        none, NONE, 0,       0),
1113         NPCM7XX_PINCFG(183,     spi3, MFSEL4, 16,         none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1114         NPCM7XX_PINCFG(184,     spi3, MFSEL4, 16,         none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW | GPO),
1115         NPCM7XX_PINCFG(185,     spi3, MFSEL4, 16,         none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW | GPO),
1116         NPCM7XX_PINCFG(186,     spi3, MFSEL4, 16,         none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
1117         NPCM7XX_PINCFG(187,   spi3cs1, MFSEL4, 17,        none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
1118         NPCM7XX_PINCFG(188,  spi3quad, MFSEL4, 20,     spi3cs2, MFSEL4, 18,     none, NONE, 0,    DS(8, 12) | SLEW),
1119         NPCM7XX_PINCFG(189,  spi3quad, MFSEL4, 20,     spi3cs3, MFSEL4, 19,     none, NONE, 0,    DS(8, 12) | SLEW),
1120         NPCM7XX_PINCFG(190,      gpio, FLOCKR1, 20,   nprd_smi, NONE, 0,        none, NONE, 0,       DS(2, 4)),
1121         NPCM7XX_PINCFG(191,      none, NONE, 0,           none, NONE, 0,        none, NONE, 0,       DS(8, 12)),  /* XX */
1122 
1123         NPCM7XX_PINCFG(192,      none, NONE, 0,           none, NONE, 0,        none, NONE, 0,       DS(8, 12)),  /* XX */
1124         NPCM7XX_PINCFG(193,        r1, MFSEL3, 9,         none, NONE, 0,        none, NONE, 0,       0),
1125         NPCM7XX_PINCFG(194,     smb0b, I2CSEGSEL, 0,      none, NONE, 0,        none, NONE, 0,       0),
1126         NPCM7XX_PINCFG(195,     smb0b, I2CSEGSEL, 0,      none, NONE, 0,        none, NONE, 0,       0),
1127         NPCM7XX_PINCFG(196,     smb0c, I2CSEGSEL, 1,      none, NONE, 0,        none, NONE, 0,       0),
1128         NPCM7XX_PINCFG(197,   smb0den, I2CSEGSEL, 22,     none, NONE, 0,        none, NONE, 0,       SLEW),
1129         NPCM7XX_PINCFG(198,     smb0d, I2CSEGSEL, 2,      none, NONE, 0,        none, NONE, 0,       0),
1130         NPCM7XX_PINCFG(199,     smb0d, I2CSEGSEL, 2,      none, NONE, 0,        none, NONE, 0,       0),
1131         NPCM7XX_PINCFG(200,        r2, MFSEL1, 14,        none, NONE, 0,        none, NONE, 0,       0),
1132         NPCM7XX_PINCFG(201,        r1, MFSEL3, 9,         none, NONE, 0,        none, NONE, 0,       0),
1133         NPCM7XX_PINCFG(202,     smb0c, I2CSEGSEL, 1,      none, NONE, 0,        none, NONE, 0,       0),
1134         NPCM7XX_PINCFG(203,    faninx, MFSEL3, 3,         none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
1135         NPCM7XX_PINCFG(204,       ddc, NONE, 0,           gpio, MFSEL3, 22,     none, NONE, 0,       SLEW),
1136         NPCM7XX_PINCFG(205,       ddc, NONE, 0,           gpio, MFSEL3, 22,     none, NONE, 0,       SLEW),
1137         NPCM7XX_PINCFG(206,       ddc, NONE, 0,           gpio, MFSEL3, 22,     none, NONE, 0,       DS(4, 8)),
1138         NPCM7XX_PINCFG(207,       ddc, NONE, 0,           gpio, MFSEL3, 22,     none, NONE, 0,       DS(4, 8)),
1139         NPCM7XX_PINCFG(208,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1140         NPCM7XX_PINCFG(209,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1141         NPCM7XX_PINCFG(210,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1142         NPCM7XX_PINCFG(211,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1143         NPCM7XX_PINCFG(212,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1144         NPCM7XX_PINCFG(213,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1145         NPCM7XX_PINCFG(214,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1146         NPCM7XX_PINCFG(215,       rg2, MFSEL4, 24,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1147         NPCM7XX_PINCFG(216,   rg2mdio, MFSEL4, 23,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1148         NPCM7XX_PINCFG(217,   rg2mdio, MFSEL4, 23,         ddr, MFSEL3, 26,     none, NONE, 0,       0),
1149         NPCM7XX_PINCFG(218,     wdog1, MFSEL3, 19,        none, NONE, 0,        none, NONE, 0,       0),
1150         NPCM7XX_PINCFG(219,     wdog2, MFSEL3, 20,        none, NONE, 0,        none, NONE, 0,       DS(4, 8)),
1151         NPCM7XX_PINCFG(220,     smb12, MFSEL3, 5,         none, NONE, 0,        none, NONE, 0,       0),
1152         NPCM7XX_PINCFG(221,     smb12, MFSEL3, 5,         none, NONE, 0,        none, NONE, 0,       0),
1153         NPCM7XX_PINCFG(222,     smb13, MFSEL3, 6,         none, NONE, 0,        none, NONE, 0,       0),
1154         NPCM7XX_PINCFG(223,     smb13, MFSEL3, 6,         none, NONE, 0,        none, NONE, 0,       0),
1155 
1156         NPCM7XX_PINCFG(224,      spix, MFSEL4, 27,        none, NONE, 0,        none, NONE, 0,       SLEW),
1157         NPCM7XX_PINCFG(225,      spix, MFSEL4, 27,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW | GPO),
1158         NPCM7XX_PINCFG(226,      spix, MFSEL4, 27,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW | GPO),
1159         NPCM7XX_PINCFG(227,      spix, MFSEL4, 27,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1160         NPCM7XX_PINCFG(228,   spixcs1, MFSEL4, 28,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1161         NPCM7XX_PINCFG(229,      spix, MFSEL4, 27,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1162         NPCM7XX_PINCFG(230,      spix, MFSEL4, 27,        none, NONE, 0,        none, NONE, 0,       DS(8, 12) | SLEW),
1163         NPCM7XX_PINCFG(231,    clkreq, MFSEL4, 9,         none, NONE, 0,        none, NONE, 0,       DS(8, 12)),
1164         NPCM7XX_PINCFG(253,      none, NONE, 0,           none, NONE, 0,        none, NONE, 0,       GPI), /* SDHC1 power */
1165         NPCM7XX_PINCFG(254,      none, NONE, 0,           none, NONE, 0,        none, NONE, 0,       GPI), /* SDHC2 power */
1166         NPCM7XX_PINCFG(255,      none, NONE, 0,           none, NONE, 0,        none, NONE, 0,       GPI), /* DACOSEL */
1167 };
1168 
1169 /* number, name, drv_data */
1170 static const struct pinctrl_pin_desc npcm7xx_pins[] = {
1171         PINCTRL_PIN(0,  "GPIO0/IOX1DI"),
1172         PINCTRL_PIN(1,  "GPIO1/IOX1LD"),
1173         PINCTRL_PIN(2,  "GPIO2/IOX1CK"),
1174         PINCTRL_PIN(3,  "GPIO3/IOX1D0"),
1175         PINCTRL_PIN(4,  "GPIO4/IOX2DI/SMB1DSDA"),
1176         PINCTRL_PIN(5,  "GPIO5/IOX2LD/SMB1DSCL"),
1177         PINCTRL_PIN(6,  "GPIO6/IOX2CK/SMB2DSDA"),
1178         PINCTRL_PIN(7,  "GPIO7/IOX2D0/SMB2DSCL"),
1179         PINCTRL_PIN(8,  "GPIO8/LKGPO1"),
1180         PINCTRL_PIN(9,  "GPIO9/LKGPO2"),
1181         PINCTRL_PIN(10, "GPIO10/IOXHLD"),
1182         PINCTRL_PIN(11, "GPIO11/IOXHCK"),
1183         PINCTRL_PIN(12, "GPIO12/GSPICK/SMB5BSCL"),
1184         PINCTRL_PIN(13, "GPIO13/GSPIDO/SMB5BSDA"),
1185         PINCTRL_PIN(14, "GPIO14/GSPIDI/SMB5CSCL"),
1186         PINCTRL_PIN(15, "GPIO15/GSPICS/SMB5CSDA"),
1187         PINCTRL_PIN(16, "GPIO16/LKGPO0"),
1188         PINCTRL_PIN(17, "GPIO17/PSPI2DI/SMB4DEN"),
1189         PINCTRL_PIN(18, "GPIO18/PSPI2D0/SMB4BSDA"),
1190         PINCTRL_PIN(19, "GPIO19/PSPI2CK/SMB4BSCL"),
1191         PINCTRL_PIN(20, "GPIO20/SMB4CSDA/SMB15SDA"),
1192         PINCTRL_PIN(21, "GPIO21/SMB4CSCL/SMB15SCL"),
1193         PINCTRL_PIN(22, "GPIO22/SMB4DSDA/SMB14SDA"),
1194         PINCTRL_PIN(23, "GPIO23/SMB4DSCL/SMB14SCL"),
1195         PINCTRL_PIN(24, "GPIO24/IOXHDO"),
1196         PINCTRL_PIN(25, "GPIO25/IOXHDI"),
1197         PINCTRL_PIN(26, "GPIO26/SMB5SDA"),
1198         PINCTRL_PIN(27, "GPIO27/SMB5SCL"),
1199         PINCTRL_PIN(28, "GPIO28/SMB4SDA"),
1200         PINCTRL_PIN(29, "GPIO29/SMB4SCL"),
1201         PINCTRL_PIN(30, "GPIO30/SMB3SDA"),
1202         PINCTRL_PIN(31, "GPIO31/SMB3SCL"),
1203 
1204         PINCTRL_PIN(32, "GPIO32/nSPI0CS1"),
1205         PINCTRL_PIN(33, "SPI0D2"),
1206         PINCTRL_PIN(34, "SPI0D3"),
1207         PINCTRL_PIN(37, "GPIO37/SMB3CSDA"),
1208         PINCTRL_PIN(38, "GPIO38/SMB3CSCL"),
1209         PINCTRL_PIN(39, "GPIO39/SMB3BSDA"),
1210         PINCTRL_PIN(40, "GPIO40/SMB3BSCL"),
1211         PINCTRL_PIN(41, "GPIO41/BSPRXD"),
1212         PINCTRL_PIN(42, "GPO42/BSPTXD/STRAP11"),
1213         PINCTRL_PIN(43, "GPIO43/RXD1/JTMS2/BU1RXD"),
1214         PINCTRL_PIN(44, "GPIO44/nCTS1/JTDI2/BU1CTS"),
1215         PINCTRL_PIN(45, "GPIO45/nDCD1/JTDO2"),
1216         PINCTRL_PIN(46, "GPIO46/nDSR1/JTCK2"),
1217         PINCTRL_PIN(47, "GPIO47/nRI1/JCP_RDY2"),
1218         PINCTRL_PIN(48, "GPIO48/TXD2/BSPTXD"),
1219         PINCTRL_PIN(49, "GPIO49/RXD2/BSPRXD"),
1220         PINCTRL_PIN(50, "GPIO50/nCTS2"),
1221         PINCTRL_PIN(51, "GPO51/nRTS2/STRAP2"),
1222         PINCTRL_PIN(52, "GPIO52/nDCD2"),
1223         PINCTRL_PIN(53, "GPO53/nDTR2_BOUT2/STRAP1"),
1224         PINCTRL_PIN(54, "GPIO54/nDSR2"),
1225         PINCTRL_PIN(55, "GPIO55/nRI2"),
1226         PINCTRL_PIN(56, "GPIO56/R1RXERR"),
1227         PINCTRL_PIN(57, "GPIO57/R1MDC"),
1228         PINCTRL_PIN(58, "GPIO58/R1MDIO"),
1229         PINCTRL_PIN(59, "GPIO59/SMB3DSDA"),
1230         PINCTRL_PIN(60, "GPIO60/SMB3DSCL"),
1231         PINCTRL_PIN(61, "GPO61/nDTR1_BOUT1/STRAP6"),
1232         PINCTRL_PIN(62, "GPO62/nRTST1/STRAP5"),
1233         PINCTRL_PIN(63, "GPO63/TXD1/STRAP4"),
1234 
1235         PINCTRL_PIN(64, "GPIO64/FANIN0"),
1236         PINCTRL_PIN(65, "GPIO65/FANIN1"),
1237         PINCTRL_PIN(66, "GPIO66/FANIN2"),
1238         PINCTRL_PIN(67, "GPIO67/FANIN3"),
1239         PINCTRL_PIN(68, "GPIO68/FANIN4"),
1240         PINCTRL_PIN(69, "GPIO69/FANIN5"),
1241         PINCTRL_PIN(70, "GPIO70/FANIN6"),
1242         PINCTRL_PIN(71, "GPIO71/FANIN7"),
1243         PINCTRL_PIN(72, "GPIO72/FANIN8"),
1244         PINCTRL_PIN(73, "GPIO73/FANIN9"),
1245         PINCTRL_PIN(74, "GPIO74/FANIN10"),
1246         PINCTRL_PIN(75, "GPIO75/FANIN11"),
1247         PINCTRL_PIN(76, "GPIO76/FANIN12"),
1248         PINCTRL_PIN(77, "GPIO77/FANIN13"),
1249         PINCTRL_PIN(78, "GPIO78/FANIN14"),
1250         PINCTRL_PIN(79, "GPIO79/FANIN15"),
1251         PINCTRL_PIN(80, "GPIO80/PWM0"),
1252         PINCTRL_PIN(81, "GPIO81/PWM1"),
1253         PINCTRL_PIN(82, "GPIO82/PWM2"),
1254         PINCTRL_PIN(83, "GPIO83/PWM3"),
1255         PINCTRL_PIN(84, "GPIO84/R2TXD0"),
1256         PINCTRL_PIN(85, "GPIO85/R2TXD1"),
1257         PINCTRL_PIN(86, "GPIO86/R2TXEN"),
1258         PINCTRL_PIN(87, "GPIO87/R2RXD0"),
1259         PINCTRL_PIN(88, "GPIO88/R2RXD1"),
1260         PINCTRL_PIN(89, "GPIO89/R2CRSDV"),
1261         PINCTRL_PIN(90, "GPIO90/R2RXERR"),
1262         PINCTRL_PIN(91, "GPIO91/R2MDC"),
1263         PINCTRL_PIN(92, "GPIO92/R2MDIO"),
1264         PINCTRL_PIN(93, "GPIO93/GA20/SMB5DSCL"),
1265         PINCTRL_PIN(94, "GPIO94/nKBRST/SMB5DSDA"),
1266         PINCTRL_PIN(95, "GPIO95/nLRESET/nESPIRST"),
1267 
1268         PINCTRL_PIN(96, "GPIO96/RG1TXD0"),
1269         PINCTRL_PIN(97, "GPIO97/RG1TXD1"),
1270         PINCTRL_PIN(98, "GPIO98/RG1TXD2"),
1271         PINCTRL_PIN(99, "GPIO99/RG1TXD3"),
1272         PINCTRL_PIN(100, "GPIO100/RG1TXC"),
1273         PINCTRL_PIN(101, "GPIO101/RG1TXCTL"),
1274         PINCTRL_PIN(102, "GPIO102/RG1RXD0"),
1275         PINCTRL_PIN(103, "GPIO103/RG1RXD1"),
1276         PINCTRL_PIN(104, "GPIO104/RG1RXD2"),
1277         PINCTRL_PIN(105, "GPIO105/RG1RXD3"),
1278         PINCTRL_PIN(106, "GPIO106/RG1RXC"),
1279         PINCTRL_PIN(107, "GPIO107/RG1RXCTL"),
1280         PINCTRL_PIN(108, "GPIO108/RG1MDC"),
1281         PINCTRL_PIN(109, "GPIO109/RG1MDIO"),
1282         PINCTRL_PIN(110, "GPIO110/RG2TXD0/DDRV0"),
1283         PINCTRL_PIN(111, "GPIO111/RG2TXD1/DDRV1"),
1284         PINCTRL_PIN(112, "GPIO112/RG2TXD2/DDRV2"),
1285         PINCTRL_PIN(113, "GPIO113/RG2TXD3/DDRV3"),
1286         PINCTRL_PIN(114, "GPIO114/SMB0SCL"),
1287         PINCTRL_PIN(115, "GPIO115/SMB0SDA"),
1288         PINCTRL_PIN(116, "GPIO116/SMB1SCL"),
1289         PINCTRL_PIN(117, "GPIO117/SMB1SDA"),
1290         PINCTRL_PIN(118, "GPIO118/SMB2SCL"),
1291         PINCTRL_PIN(119, "GPIO119/SMB2SDA"),
1292         PINCTRL_PIN(120, "GPIO120/SMB2CSDA"),
1293         PINCTRL_PIN(121, "GPIO121/SMB2CSCL"),
1294         PINCTRL_PIN(122, "GPIO122/SMB2BSDA"),
1295         PINCTRL_PIN(123, "GPIO123/SMB2BSCL"),
1296         PINCTRL_PIN(124, "GPIO124/SMB1CSDA"),
1297         PINCTRL_PIN(125, "GPIO125/SMB1CSCL"),
1298         PINCTRL_PIN(126, "GPIO126/SMB1BSDA"),
1299         PINCTRL_PIN(127, "GPIO127/SMB1BSCL"),
1300 
1301         PINCTRL_PIN(128, "GPIO128/SMB8SCL"),
1302         PINCTRL_PIN(129, "GPIO129/SMB8SDA"),
1303         PINCTRL_PIN(130, "GPIO130/SMB9SCL"),
1304         PINCTRL_PIN(131, "GPIO131/SMB9SDA"),
1305         PINCTRL_PIN(132, "GPIO132/SMB10SCL"),
1306         PINCTRL_PIN(133, "GPIO133/SMB10SDA"),
1307         PINCTRL_PIN(134, "GPIO134/SMB11SCL"),
1308         PINCTRL_PIN(135, "GPIO135/SMB11SDA"),
1309         PINCTRL_PIN(136, "GPIO136/SD1DT0"),
1310         PINCTRL_PIN(137, "GPIO137/SD1DT1"),
1311         PINCTRL_PIN(138, "GPIO138/SD1DT2"),
1312         PINCTRL_PIN(139, "GPIO139/SD1DT3"),
1313         PINCTRL_PIN(140, "GPIO140/SD1CLK"),
1314         PINCTRL_PIN(141, "GPIO141/SD1WP"),
1315         PINCTRL_PIN(142, "GPIO142/SD1CMD"),
1316         PINCTRL_PIN(143, "GPIO143/SD1CD/SD1PWR"),
1317         PINCTRL_PIN(144, "GPIO144/PWM4"),
1318         PINCTRL_PIN(145, "GPIO145/PWM5"),
1319         PINCTRL_PIN(146, "GPIO146/PWM6"),
1320         PINCTRL_PIN(147, "GPIO147/PWM7"),
1321         PINCTRL_PIN(148, "GPIO148/MMCDT4"),
1322         PINCTRL_PIN(149, "GPIO149/MMCDT5"),
1323         PINCTRL_PIN(150, "GPIO150/MMCDT6"),
1324         PINCTRL_PIN(151, "GPIO151/MMCDT7"),
1325         PINCTRL_PIN(152, "GPIO152/MMCCLK"),
1326         PINCTRL_PIN(153, "GPIO153/MMCWP"),
1327         PINCTRL_PIN(154, "GPIO154/MMCCMD"),
1328         PINCTRL_PIN(155, "GPIO155/nMMCCD/nMMCRST"),
1329         PINCTRL_PIN(156, "GPIO156/MMCDT0"),
1330         PINCTRL_PIN(157, "GPIO157/MMCDT1"),
1331         PINCTRL_PIN(158, "GPIO158/MMCDT2"),
1332         PINCTRL_PIN(159, "GPIO159/MMCDT3"),
1333 
1334         PINCTRL_PIN(160, "GPIO160/CLKOUT/RNGOSCOUT"),
1335         PINCTRL_PIN(161, "GPIO161/nLFRAME/nESPICS"),
1336         PINCTRL_PIN(162, "GPIO162/SERIRQ"),
1337         PINCTRL_PIN(163, "GPIO163/LCLK/ESPICLK"),
1338         PINCTRL_PIN(164, "GPIO164/LAD0/ESPI_IO0"/*dscnt6*/),
1339         PINCTRL_PIN(165, "GPIO165/LAD1/ESPI_IO1"/*dscnt6*/),
1340         PINCTRL_PIN(166, "GPIO166/LAD2/ESPI_IO2"/*dscnt6*/),
1341         PINCTRL_PIN(167, "GPIO167/LAD3/ESPI_IO3"/*dscnt6*/),
1342         PINCTRL_PIN(168, "GPIO168/nCLKRUN/nESPIALERT"),
1343         PINCTRL_PIN(169, "GPIO169/nSCIPME"),
1344         PINCTRL_PIN(170, "GPIO170/nSMI"),
1345         PINCTRL_PIN(171, "GPIO171/SMB6SCL"),
1346         PINCTRL_PIN(172, "GPIO172/SMB6SDA"),
1347         PINCTRL_PIN(173, "GPIO173/SMB7SCL"),
1348         PINCTRL_PIN(174, "GPIO174/SMB7SDA"),
1349         PINCTRL_PIN(175, "GPIO175/PSPI1CK/FANIN19"),
1350         PINCTRL_PIN(176, "GPIO176/PSPI1DO/FANIN18"),
1351         PINCTRL_PIN(177, "GPIO177/PSPI1DI/FANIN17"),
1352         PINCTRL_PIN(178, "GPIO178/R1TXD0"),
1353         PINCTRL_PIN(179, "GPIO179/R1TXD1"),
1354         PINCTRL_PIN(180, "GPIO180/R1TXEN"),
1355         PINCTRL_PIN(181, "GPIO181/R1RXD0"),
1356         PINCTRL_PIN(182, "GPIO182/R1RXD1"),
1357         PINCTRL_PIN(183, "GPIO183/SPI3CK"),
1358         PINCTRL_PIN(184, "GPO184/SPI3D0/STRAP9"),
1359         PINCTRL_PIN(185, "GPO185/SPI3D1/STRAP10"),
1360         PINCTRL_PIN(186, "GPIO186/nSPI3CS0"),
1361         PINCTRL_PIN(187, "GPIO187/nSPI3CS1"),
1362         PINCTRL_PIN(188, "GPIO188/SPI3D2/nSPI3CS2"),
1363         PINCTRL_PIN(189, "GPIO189/SPI3D3/nSPI3CS3"),
1364         PINCTRL_PIN(190, "GPIO190/nPRD_SMI"),
1365         PINCTRL_PIN(191, "GPIO191"),
1366 
1367         PINCTRL_PIN(192, "GPIO192"),
1368         PINCTRL_PIN(193, "GPIO193/R1CRSDV"),
1369         PINCTRL_PIN(194, "GPIO194/SMB0BSCL"),
1370         PINCTRL_PIN(195, "GPIO195/SMB0BSDA"),
1371         PINCTRL_PIN(196, "GPIO196/SMB0CSCL"),
1372         PINCTRL_PIN(197, "GPIO197/SMB0DEN"),
1373         PINCTRL_PIN(198, "GPIO198/SMB0DSDA"),
1374         PINCTRL_PIN(199, "GPIO199/SMB0DSCL"),
1375         PINCTRL_PIN(200, "GPIO200/R2CK"),
1376         PINCTRL_PIN(201, "GPIO201/R1CK"),
1377         PINCTRL_PIN(202, "GPIO202/SMB0CSDA"),
1378         PINCTRL_PIN(203, "GPIO203/FANIN16"),
1379         PINCTRL_PIN(204, "GPIO204/DDC2SCL"),
1380         PINCTRL_PIN(205, "GPIO205/DDC2SDA"),
1381         PINCTRL_PIN(206, "GPIO206/HSYNC2"),
1382         PINCTRL_PIN(207, "GPIO207/VSYNC2"),
1383         PINCTRL_PIN(208, "GPIO208/RG2TXC/DVCK"),
1384         PINCTRL_PIN(209, "GPIO209/RG2TXCTL/DDRV4"),
1385         PINCTRL_PIN(210, "GPIO210/RG2RXD0/DDRV5"),
1386         PINCTRL_PIN(211, "GPIO211/RG2RXD1/DDRV6"),
1387         PINCTRL_PIN(212, "GPIO212/RG2RXD2/DDRV7"),
1388         PINCTRL_PIN(213, "GPIO213/RG2RXD3/DDRV8"),
1389         PINCTRL_PIN(214, "GPIO214/RG2RXC/DDRV9"),
1390         PINCTRL_PIN(215, "GPIO215/RG2RXCTL/DDRV10"),
1391         PINCTRL_PIN(216, "GPIO216/RG2MDC/DDRV11"),
1392         PINCTRL_PIN(217, "GPIO217/RG2MDIO/DVHSYNC"),
1393         PINCTRL_PIN(218, "GPIO218/nWDO1"),
1394         PINCTRL_PIN(219, "GPIO219/nWDO2"),
1395         PINCTRL_PIN(220, "GPIO220/SMB12SCL"),
1396         PINCTRL_PIN(221, "GPIO221/SMB12SDA"),
1397         PINCTRL_PIN(222, "GPIO222/SMB13SCL"),
1398         PINCTRL_PIN(223, "GPIO223/SMB13SDA"),
1399 
1400         PINCTRL_PIN(224, "GPIO224/SPIXCK"),
1401         PINCTRL_PIN(225, "GPO225/SPIXD0/STRAP12"),
1402         PINCTRL_PIN(226, "GPO226/SPIXD1/STRAP13"),
1403         PINCTRL_PIN(227, "GPIO227/nSPIXCS0"),
1404         PINCTRL_PIN(228, "GPIO228/nSPIXCS1"),
1405         PINCTRL_PIN(229, "GPO229/SPIXD2/STRAP3"),
1406         PINCTRL_PIN(230, "GPIO230/SPIXD3"),
1407         PINCTRL_PIN(231, "GPIO231/nCLKREQ"),
1408         PINCTRL_PIN(255, "GPI255/DACOSEL"),
1409 };
1410 
1411 /* Enable mode in pin group */
1412 static void npcm7xx_setfunc(struct regmap *gcr_regmap, const unsigned int *pin,
1413                             int pin_number, int mode)
1414 {
1415         const struct npcm7xx_pincfg *cfg;
1416         int i;
1417 
1418         for (i = 0 ; i < pin_number ; i++) {
1419                 cfg = &pincfg[pin[i]];
1420                 if (mode == fn_gpio || cfg->fn0 == mode || cfg->fn1 == mode || cfg->fn2 == mode) {
1421                         if (cfg->reg0)
1422                                 regmap_update_bits(gcr_regmap, cfg->reg0,
1423                                                    BIT(cfg->bit0),
1424                                                    !!(cfg->fn0 == mode) ?
1425                                                    BIT(cfg->bit0) : 0);
1426                         if (cfg->reg1)
1427                                 regmap_update_bits(gcr_regmap, cfg->reg1,
1428                                                    BIT(cfg->bit1),
1429                                                    !!(cfg->fn1 == mode) ?
1430                                                    BIT(cfg->bit1) : 0);
1431                         if (cfg->reg2)
1432                                 regmap_update_bits(gcr_regmap, cfg->reg2,
1433                                                    BIT(cfg->bit2),
1434                                                    !!(cfg->fn2 == mode) ?
1435                                                    BIT(cfg->bit2) : 0);
1436                 }
1437         }
1438 }
1439 
1440 /* Get slew rate of pin (high/low) */
1441 static int npcm7xx_get_slew_rate(struct npcm7xx_gpio *bank,
1442                                  struct regmap *gcr_regmap, unsigned int pin)
1443 {
1444         u32 val;
1445         int gpio = (pin % bank->gc.ngpio);
1446         unsigned long pinmask = BIT(gpio);
1447 
1448         if (pincfg[pin].flag & SLEW)
1449                 return ioread32(bank->base + NPCM7XX_GP_N_OSRC)
1450                 & pinmask;
1451         /* LPC Slew rate in SRCNT register */
1452         if (pincfg[pin].flag & SLEWLPC) {
1453                 regmap_read(gcr_regmap, NPCM7XX_GCR_SRCNT, &val);
1454                 return !!(val & SRCNT_ESPI);
1455         }
1456 
1457         return -EINVAL;
1458 }
1459 
1460 /* Set slew rate of pin (high/low) */
1461 static int npcm7xx_set_slew_rate(struct npcm7xx_gpio *bank,
1462                                  struct regmap *gcr_regmap, unsigned int pin,
1463                                  int arg)
1464 {
1465         int gpio = BIT(pin % bank->gc.ngpio);
1466 
1467         if (pincfg[pin].flag & SLEW) {
1468                 switch (arg) {
1469                 case 0:
1470                         npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_OSRC,
1471                                       gpio);
1472                         return 0;
1473                 case 1:
1474                         npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_OSRC,
1475                                       gpio);
1476                         return 0;
1477                 default:
1478                         return -EINVAL;
1479                 }
1480         }
1481         /* LPC Slew rate in SRCNT register */
1482         if (pincfg[pin].flag & SLEWLPC) {
1483                 switch (arg) {
1484                 case 0:
1485                         regmap_update_bits(gcr_regmap, NPCM7XX_GCR_SRCNT,
1486                                            SRCNT_ESPI, 0);
1487                         return 0;
1488                 case 1:
1489                         regmap_update_bits(gcr_regmap, NPCM7XX_GCR_SRCNT,
1490                                            SRCNT_ESPI, SRCNT_ESPI);
1491                         return 0;
1492                 default:
1493                         return -EINVAL;
1494                 }
1495         }
1496 
1497         return -EINVAL;
1498 }
1499 
1500 /* Get drive strength for a pin, if supported */
1501 static int npcm7xx_get_drive_strength(struct pinctrl_dev *pctldev,
1502                                       unsigned int pin)
1503 {
1504         struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
1505         struct npcm7xx_gpio *bank =
1506                 &npcm->gpio_bank[pin / NPCM7XX_GPIO_PER_BANK];
1507         int gpio = (pin % bank->gc.ngpio);
1508         unsigned long pinmask = BIT(gpio);
1509         u32 ds = 0;
1510         int flg, val;
1511 
1512         flg = pincfg[pin].flag;
1513         if (flg & DRIVE_STRENGTH_MASK) {
1514                 /* Get standard reading */
1515                 val = ioread32(bank->base + NPCM7XX_GP_N_ODSC)
1516                 & pinmask;
1517                 ds = val ? DSHI(flg) : DSLO(flg);
1518                 dev_dbg(bank->gc.parent,
1519                         "pin %d strength %d = %d\n", pin, val, ds);
1520                 return ds;
1521         }
1522 
1523         return -EINVAL;
1524 }
1525 
1526 /* Set drive strength for a pin, if supported */
1527 static int npcm7xx_set_drive_strength(struct npcm7xx_pinctrl *npcm,
1528                                       unsigned int pin, int nval)
1529 {
1530         int v;
1531         struct npcm7xx_gpio *bank =
1532                 &npcm->gpio_bank[pin / NPCM7XX_GPIO_PER_BANK];
1533         int gpio = BIT(pin % bank->gc.ngpio);
1534 
1535         v = (pincfg[pin].flag & DRIVE_STRENGTH_MASK);
1536         if (!nval || !v)
1537                 return -ENOTSUPP;
1538         if (DSLO(v) == nval) {
1539                 dev_dbg(bank->gc.parent,
1540                         "setting pin %d to low strength [%d]\n", pin, nval);
1541                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_ODSC, gpio);
1542                 return 0;
1543         } else if (DSHI(v) == nval) {
1544                 dev_dbg(bank->gc.parent,
1545                         "setting pin %d to high strength [%d]\n", pin, nval);
1546                 npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_ODSC, gpio);
1547                 return 0;
1548         }
1549 
1550         return -ENOTSUPP;
1551 }
1552 
1553 /* pinctrl_ops */
1554 static void npcm7xx_pin_dbg_show(struct pinctrl_dev *pctldev,
1555                                  struct seq_file *s, unsigned int offset)
1556 {
1557         seq_printf(s, "pinctrl_ops.dbg: %d", offset);
1558 }
1559 
1560 static int npcm7xx_get_groups_count(struct pinctrl_dev *pctldev)
1561 {
1562         struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
1563 
1564         dev_dbg(npcm->dev, "group size: %d\n", ARRAY_SIZE(npcm7xx_groups));
1565         return ARRAY_SIZE(npcm7xx_groups);
1566 }
1567 
1568 static const char *npcm7xx_get_group_name(struct pinctrl_dev *pctldev,
1569                                           unsigned int selector)
1570 {
1571         return npcm7xx_groups[selector].name;
1572 }
1573 
1574 static int npcm7xx_get_group_pins(struct pinctrl_dev *pctldev,
1575                                   unsigned int selector,
1576                                   const unsigned int **pins,
1577                                   unsigned int *npins)
1578 {
1579         *npins = npcm7xx_groups[selector].npins;
1580         *pins  = npcm7xx_groups[selector].pins;
1581 
1582         return 0;
1583 }
1584 
1585 static int npcm7xx_dt_node_to_map(struct pinctrl_dev *pctldev,
1586                                   struct device_node *np_config,
1587                                   struct pinctrl_map **map,
1588                                   u32 *num_maps)
1589 {
1590         struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
1591 
1592         dev_dbg(npcm->dev, "dt_node_to_map: %s\n", np_config->name);
1593         return pinconf_generic_dt_node_to_map(pctldev, np_config,
1594                                               map, num_maps,
1595                                               PIN_MAP_TYPE_INVALID);
1596 }
1597 
1598 static void npcm7xx_dt_free_map(struct pinctrl_dev *pctldev,
1599                                 struct pinctrl_map *map, u32 num_maps)
1600 {
1601         kfree(map);
1602 }
1603 
1604 static struct pinctrl_ops npcm7xx_pinctrl_ops = {
1605         .get_groups_count = npcm7xx_get_groups_count,
1606         .get_group_name = npcm7xx_get_group_name,
1607         .get_group_pins = npcm7xx_get_group_pins,
1608         .pin_dbg_show = npcm7xx_pin_dbg_show,
1609         .dt_node_to_map = npcm7xx_dt_node_to_map,
1610         .dt_free_map = npcm7xx_dt_free_map,
1611 };
1612 
1613 /* pinmux_ops  */
1614 static int npcm7xx_get_functions_count(struct pinctrl_dev *pctldev)
1615 {
1616         return ARRAY_SIZE(npcm7xx_funcs);
1617 }
1618 
1619 static const char *npcm7xx_get_function_name(struct pinctrl_dev *pctldev,
1620                                              unsigned int function)
1621 {
1622         return npcm7xx_funcs[function].name;
1623 }
1624 
1625 static int npcm7xx_get_function_groups(struct pinctrl_dev *pctldev,
1626                                        unsigned int function,
1627                                        const char * const **groups,
1628                                        unsigned int * const ngroups)
1629 {
1630         *ngroups = npcm7xx_funcs[function].ngroups;
1631         *groups  = npcm7xx_funcs[function].groups;
1632 
1633         return 0;
1634 }
1635 
1636 static int npcm7xx_pinmux_set_mux(struct pinctrl_dev *pctldev,
1637                                   unsigned int function,
1638                                   unsigned int group)
1639 {
1640         struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
1641 
1642         dev_dbg(npcm->dev, "set_mux: %d, %d[%s]\n", function, group,
1643                 npcm7xx_groups[group].name);
1644 
1645         npcm7xx_setfunc(npcm->gcr_regmap, npcm7xx_groups[group].pins,
1646                         npcm7xx_groups[group].npins, group);
1647 
1648         return 0;
1649 }
1650 
1651 static int npcm7xx_gpio_request_enable(struct pinctrl_dev *pctldev,
1652                                        struct pinctrl_gpio_range *range,
1653                                        unsigned int offset)
1654 {
1655         struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
1656 
1657         if (!range) {
1658                 dev_err(npcm->dev, "invalid range\n");
1659                 return -EINVAL;
1660         }
1661         if (!range->gc) {
1662                 dev_err(npcm->dev, "invalid gpiochip\n");
1663                 return -EINVAL;
1664         }
1665 
1666         npcm7xx_setfunc(npcm->gcr_regmap, &offset, 1, fn_gpio);
1667 
1668         return 0;
1669 }
1670 
1671 /* Release GPIO back to pinctrl mode */
1672 static void npcm7xx_gpio_request_free(struct pinctrl_dev *pctldev,
1673                                       struct pinctrl_gpio_range *range,
1674                                       unsigned int offset)
1675 {
1676         struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
1677         int virq;
1678 
1679         virq = irq_find_mapping(npcm->domain, offset);
1680         if (virq)
1681                 irq_dispose_mapping(virq);
1682 }
1683 
1684 /* Set GPIO direction */
1685 static int npcm_gpio_set_direction(struct pinctrl_dev *pctldev,
1686                                    struct pinctrl_gpio_range *range,
1687                                    unsigned int offset, bool input)
1688 {
1689         struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
1690         struct npcm7xx_gpio *bank =
1691                 &npcm->gpio_bank[offset / NPCM7XX_GPIO_PER_BANK];
1692         int gpio = BIT(offset % bank->gc.ngpio);
1693 
1694         dev_dbg(bank->gc.parent, "GPIO Set Direction: %d = %d\n", offset,
1695                 input);
1696         if (input)
1697                 iowrite32(gpio, bank->base + NPCM7XX_GP_N_OEC);
1698         else
1699                 iowrite32(gpio, bank->base + NPCM7XX_GP_N_OES);
1700 
1701         return 0;
1702 }
1703 
1704 static struct pinmux_ops npcm7xx_pinmux_ops = {
1705         .get_functions_count = npcm7xx_get_functions_count,
1706         .get_function_name = npcm7xx_get_function_name,
1707         .get_function_groups = npcm7xx_get_function_groups,
1708         .set_mux = npcm7xx_pinmux_set_mux,
1709         .gpio_request_enable = npcm7xx_gpio_request_enable,
1710         .gpio_disable_free = npcm7xx_gpio_request_free,
1711         .gpio_set_direction = npcm_gpio_set_direction,
1712 };
1713 
1714 /* pinconf_ops */
1715 static int npcm7xx_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
1716                               unsigned long *config)
1717 {
1718         enum pin_config_param param = pinconf_to_config_param(*config);
1719         struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
1720         struct npcm7xx_gpio *bank =
1721                 &npcm->gpio_bank[pin / NPCM7XX_GPIO_PER_BANK];
1722         int gpio = (pin % bank->gc.ngpio);
1723         unsigned long pinmask = BIT(gpio);
1724         u32 ie, oe, pu, pd;
1725         int rc = 0;
1726 
1727         switch (param) {
1728         case PIN_CONFIG_BIAS_DISABLE:
1729         case PIN_CONFIG_BIAS_PULL_UP:
1730         case PIN_CONFIG_BIAS_PULL_DOWN:
1731                 pu = ioread32(bank->base + NPCM7XX_GP_N_PU) & pinmask;
1732                 pd = ioread32(bank->base + NPCM7XX_GP_N_PD) & pinmask;
1733                 if (param == PIN_CONFIG_BIAS_DISABLE)
1734                         rc = (!pu && !pd);
1735                 else if (param == PIN_CONFIG_BIAS_PULL_UP)
1736                         rc = (pu && !pd);
1737                 else if (param == PIN_CONFIG_BIAS_PULL_DOWN)
1738                         rc = (!pu && pd);
1739                 break;
1740         case PIN_CONFIG_OUTPUT:
1741         case PIN_CONFIG_INPUT_ENABLE:
1742                 ie = ioread32(bank->base + NPCM7XX_GP_N_IEM) & pinmask;
1743                 oe = ioread32(bank->base + NPCM7XX_GP_N_OE) & pinmask;
1744                 if (param == PIN_CONFIG_INPUT_ENABLE)
1745                         rc = (ie && !oe);
1746                 else if (param == PIN_CONFIG_OUTPUT)
1747                         rc = (!ie && oe);
1748                 break;
1749         case PIN_CONFIG_DRIVE_PUSH_PULL:
1750                 rc = !(ioread32(bank->base + NPCM7XX_GP_N_OTYP) & pinmask);
1751                 break;
1752         case PIN_CONFIG_DRIVE_OPEN_DRAIN:
1753                 rc = ioread32(bank->base + NPCM7XX_GP_N_OTYP) & pinmask;
1754                 break;
1755         case PIN_CONFIG_INPUT_DEBOUNCE:
1756                 rc = ioread32(bank->base + NPCM7XX_GP_N_DBNC) & pinmask;
1757                 break;
1758         case PIN_CONFIG_DRIVE_STRENGTH:
1759                 rc = npcm7xx_get_drive_strength(pctldev, pin);
1760                 if (rc)
1761                         *config = pinconf_to_config_packed(param, rc);
1762                 break;
1763         case PIN_CONFIG_SLEW_RATE:
1764                 rc = npcm7xx_get_slew_rate(bank, npcm->gcr_regmap, pin);
1765                 if (rc >= 0)
1766                         *config = pinconf_to_config_packed(param, rc);
1767                 break;
1768         default:
1769                 return -ENOTSUPP;
1770         }
1771 
1772         if (!rc)
1773                 return -EINVAL;
1774 
1775         return 0;
1776 }
1777 
1778 static int npcm7xx_config_set_one(struct npcm7xx_pinctrl *npcm,
1779                                   unsigned int pin, unsigned long config)
1780 {
1781         enum pin_config_param param = pinconf_to_config_param(config);
1782         u16 arg = pinconf_to_config_argument(config);
1783         struct npcm7xx_gpio *bank =
1784                 &npcm->gpio_bank[pin / NPCM7XX_GPIO_PER_BANK];
1785         int gpio = BIT(pin % bank->gc.ngpio);
1786 
1787         dev_dbg(bank->gc.parent, "param=%d %d[GPIO]\n", param, pin);
1788         switch (param) {
1789         case PIN_CONFIG_BIAS_DISABLE:
1790                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_PU, gpio);
1791                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_PD, gpio);
1792                 break;
1793         case PIN_CONFIG_BIAS_PULL_DOWN:
1794                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_PU, gpio);
1795                 npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_PD, gpio);
1796                 break;
1797         case PIN_CONFIG_BIAS_PULL_UP:
1798                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_PD, gpio);
1799                 npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_PU, gpio);
1800                 break;
1801         case PIN_CONFIG_INPUT_ENABLE:
1802                 iowrite32(gpio, bank->base + NPCM7XX_GP_N_OEC);
1803                 bank->direction_input(&bank->gc, pin % bank->gc.ngpio);
1804                 break;
1805         case PIN_CONFIG_OUTPUT:
1806                 iowrite32(gpio, bank->base + NPCM7XX_GP_N_OES);
1807                 bank->direction_output(&bank->gc, pin % bank->gc.ngpio, arg);
1808                 break;
1809         case PIN_CONFIG_DRIVE_PUSH_PULL:
1810                 npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_OTYP, gpio);
1811                 break;
1812         case PIN_CONFIG_DRIVE_OPEN_DRAIN:
1813                 npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_OTYP, gpio);
1814                 break;
1815         case PIN_CONFIG_INPUT_DEBOUNCE:
1816                 npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_DBNC, gpio);
1817                 break;
1818         case PIN_CONFIG_SLEW_RATE:
1819                 return npcm7xx_set_slew_rate(bank, npcm->gcr_regmap, pin, arg);
1820         case PIN_CONFIG_DRIVE_STRENGTH:
1821                 return npcm7xx_set_drive_strength(npcm, pin, arg);
1822         default:
1823                 return -ENOTSUPP;
1824         }
1825 
1826         return 0;
1827 }
1828 
1829 /* Set multiple configuration settings for a pin */
1830 static int npcm7xx_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
1831                               unsigned long *configs, unsigned int num_configs)
1832 {
1833         struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
1834         int rc;
1835 
1836         while (num_configs--) {
1837                 rc = npcm7xx_config_set_one(npcm, pin, *configs++);
1838                 if (rc)
1839                         return rc;
1840         }
1841 
1842         return 0;
1843 }
1844 
1845 static struct pinconf_ops npcm7xx_pinconf_ops = {
1846         .is_generic = true,
1847         .pin_config_get = npcm7xx_config_get,
1848         .pin_config_set = npcm7xx_config_set,
1849 };
1850 
1851 /* pinctrl_desc */
1852 static struct pinctrl_desc npcm7xx_pinctrl_desc = {
1853         .name = "npcm7xx-pinctrl",
1854         .pins = npcm7xx_pins,
1855         .npins = ARRAY_SIZE(npcm7xx_pins),
1856         .pctlops = &npcm7xx_pinctrl_ops,
1857         .pmxops = &npcm7xx_pinmux_ops,
1858         .confops = &npcm7xx_pinconf_ops,
1859         .owner = THIS_MODULE,
1860 };
1861 
1862 static int npcm7xx_gpio_of(struct npcm7xx_pinctrl *pctrl)
1863 {
1864         int ret = -ENXIO;
1865         struct resource res;
1866         int id = 0, irq;
1867         struct device_node *np;
1868         struct of_phandle_args pinspec;
1869 
1870         for_each_available_child_of_node(pctrl->dev->of_node, np)
1871                 if (of_find_property(np, "gpio-controller", NULL)) {
1872                         ret = of_address_to_resource(np, 0, &res);
1873                         if (ret < 0) {
1874                                 dev_err(pctrl->dev,
1875                                         "Resource fail for GPIO bank %u\n", id);
1876                                 return ret;
1877                         }
1878 
1879                         pctrl->gpio_bank[id].base =
1880                                 ioremap(res.start, resource_size(&res));
1881 
1882                         irq = irq_of_parse_and_map(np, 0);
1883                         if (irq < 0) {
1884                                 dev_err(pctrl->dev,
1885                                         "No IRQ for GPIO bank %u\n", id);
1886                                 ret = irq;
1887                                 return ret;
1888                         }
1889 
1890                         ret = bgpio_init(&pctrl->gpio_bank[id].gc,
1891                                          pctrl->dev, 4,
1892                                          pctrl->gpio_bank[id].base +
1893                                          NPCM7XX_GP_N_DIN,
1894                                          pctrl->gpio_bank[id].base +
1895                                          NPCM7XX_GP_N_DOUT,
1896                                          NULL,
1897                                          NULL,
1898                                          pctrl->gpio_bank[id].base +
1899                                          NPCM7XX_GP_N_IEM,
1900                                          BGPIOF_READ_OUTPUT_REG_SET);
1901                         if (ret) {
1902                                 dev_err(pctrl->dev, "bgpio_init() failed\n");
1903                                 return ret;
1904                         }
1905 
1906                         ret = of_parse_phandle_with_fixed_args(np,
1907                                                                "gpio-ranges", 3,
1908                                                                0, &pinspec);
1909                         if (ret < 0) {
1910                                 dev_err(pctrl->dev,
1911                                         "gpio-ranges fail for GPIO bank %u\n",
1912                                         id);
1913                                 return ret;
1914                         }
1915 
1916                         pctrl->gpio_bank[id].irq = irq;
1917                         pctrl->gpio_bank[id].irq_chip = npcmgpio_irqchip;
1918                         pctrl->gpio_bank[id].gc.parent = pctrl->dev;
1919                         pctrl->gpio_bank[id].irqbase =
1920                                 id * NPCM7XX_GPIO_PER_BANK;
1921                         pctrl->gpio_bank[id].pinctrl_id = pinspec.args[0];
1922                         pctrl->gpio_bank[id].gc.base = pinspec.args[1];
1923                         pctrl->gpio_bank[id].gc.ngpio = pinspec.args[2];
1924                         pctrl->gpio_bank[id].gc.owner = THIS_MODULE;
1925                         pctrl->gpio_bank[id].gc.label =
1926                                 devm_kasprintf(pctrl->dev, GFP_KERNEL, "%pOF",
1927                                                np);
1928                         if (pctrl->gpio_bank[id].gc.label == NULL)
1929                                 return -ENOMEM;
1930 
1931                         pctrl->gpio_bank[id].gc.dbg_show = npcmgpio_dbg_show;
1932                         pctrl->gpio_bank[id].direction_input =
1933                                 pctrl->gpio_bank[id].gc.direction_input;
1934                         pctrl->gpio_bank[id].gc.direction_input =
1935                                 npcmgpio_direction_input;
1936                         pctrl->gpio_bank[id].direction_output =
1937                                 pctrl->gpio_bank[id].gc.direction_output;
1938                         pctrl->gpio_bank[id].gc.direction_output =
1939                                 npcmgpio_direction_output;
1940                         pctrl->gpio_bank[id].request =
1941                                 pctrl->gpio_bank[id].gc.request;
1942                         pctrl->gpio_bank[id].gc.request = npcmgpio_gpio_request;
1943                         pctrl->gpio_bank[id].gc.free = npcmgpio_gpio_free;
1944                         pctrl->gpio_bank[id].gc.of_node = np;
1945                         id++;
1946                 }
1947 
1948         pctrl->bank_num = id;
1949         return ret;
1950 }
1951 
1952 static int npcm7xx_gpio_register(struct npcm7xx_pinctrl *pctrl)
1953 {
1954         int ret, id;
1955 
1956         for (id = 0 ; id < pctrl->bank_num ; id++) {
1957                 ret = devm_gpiochip_add_data(pctrl->dev,
1958                                              &pctrl->gpio_bank[id].gc,
1959                                              &pctrl->gpio_bank[id]);
1960                 if (ret) {
1961                         dev_err(pctrl->dev, "Failed to add GPIO chip %u\n", id);
1962                         goto err_register;
1963                 }
1964 
1965                 ret = gpiochip_add_pin_range(&pctrl->gpio_bank[id].gc,
1966                                              dev_name(pctrl->dev),
1967                                              pctrl->gpio_bank[id].pinctrl_id,
1968                                              pctrl->gpio_bank[id].gc.base,
1969                                              pctrl->gpio_bank[id].gc.ngpio);
1970                 if (ret < 0) {
1971                         dev_err(pctrl->dev, "Failed to add GPIO bank %u\n", id);
1972                         gpiochip_remove(&pctrl->gpio_bank[id].gc);
1973                         goto err_register;
1974                 }
1975 
1976                 ret = gpiochip_irqchip_add(&pctrl->gpio_bank[id].gc,
1977                                            &pctrl->gpio_bank[id].irq_chip,
1978                                            0, handle_level_irq,
1979                                            IRQ_TYPE_NONE);
1980                 if (ret < 0) {
1981                         dev_err(pctrl->dev,
1982                                 "Failed to add IRQ chip %u\n", id);
1983                         gpiochip_remove(&pctrl->gpio_bank[id].gc);
1984                         goto err_register;
1985                 }
1986 
1987                 gpiochip_set_chained_irqchip(&pctrl->gpio_bank[id].gc,
1988                                              &pctrl->gpio_bank[id].irq_chip,
1989                                              pctrl->gpio_bank[id].irq,
1990                                              npcmgpio_irq_handler);
1991         }
1992 
1993         return 0;
1994 
1995 err_register:
1996         for (; id > 0; id--)
1997                 gpiochip_remove(&pctrl->gpio_bank[id - 1].gc);
1998 
1999         return ret;
2000 }
2001 
2002 static int npcm7xx_pinctrl_probe(struct platform_device *pdev)
2003 {
2004         struct npcm7xx_pinctrl *pctrl;
2005         int ret;
2006 
2007         pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
2008         if (!pctrl)
2009                 return -ENOMEM;
2010 
2011         pctrl->dev = &pdev->dev;
2012         dev_set_drvdata(&pdev->dev, pctrl);
2013 
2014         pctrl->gcr_regmap =
2015                 syscon_regmap_lookup_by_compatible("nuvoton,npcm750-gcr");
2016         if (IS_ERR(pctrl->gcr_regmap)) {
2017                 dev_err(pctrl->dev, "didn't find nuvoton,npcm750-gcr\n");
2018                 return PTR_ERR(pctrl->gcr_regmap);
2019         }
2020 
2021         ret = npcm7xx_gpio_of(pctrl);
2022         if (ret < 0) {
2023                 dev_err(pctrl->dev, "Failed to gpio dt-binding %u\n", ret);
2024                 return ret;
2025         }
2026 
2027         pctrl->pctldev = devm_pinctrl_register(&pdev->dev,
2028                                                &npcm7xx_pinctrl_desc, pctrl);
2029         if (IS_ERR(pctrl->pctldev)) {
2030                 dev_err(&pdev->dev, "Failed to register pinctrl device\n");
2031                 return PTR_ERR(pctrl->pctldev);
2032         }
2033 
2034         ret = npcm7xx_gpio_register(pctrl);
2035         if (ret < 0) {
2036                 dev_err(pctrl->dev, "Failed to register gpio %u\n", ret);
2037                 return ret;
2038         }
2039 
2040         pr_info("NPCM7xx Pinctrl driver probed\n");
2041         return 0;
2042 }
2043 
2044 static const struct of_device_id npcm7xx_pinctrl_match[] = {
2045         { .compatible = "nuvoton,npcm750-pinctrl" },
2046         { },
2047 };
2048 MODULE_DEVICE_TABLE(of, npcm7xx_pinctrl_match);
2049 
2050 static struct platform_driver npcm7xx_pinctrl_driver = {
2051         .probe = npcm7xx_pinctrl_probe,
2052         .driver = {
2053                 .name = "npcm7xx-pinctrl",
2054                 .of_match_table = npcm7xx_pinctrl_match,
2055                 .suppress_bind_attrs = true,
2056         },
2057 };
2058 
2059 static int __init npcm7xx_pinctrl_register(void)
2060 {
2061         return platform_driver_register(&npcm7xx_pinctrl_driver);
2062 }
2063 arch_initcall(npcm7xx_pinctrl_register);
2064 
2065 MODULE_LICENSE("GPL v2");
2066 MODULE_AUTHOR("jordan_hargrave@dell.com");
2067 MODULE_AUTHOR("tomer.maimon@nuvoton.com");
2068 MODULE_DESCRIPTION("Nuvoton NPCM7XX Pinctrl and GPIO driver");

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