arch/arm/mach-s3c24xx/include/mach/regs-gpio.h

   1 /* arch/arm/mach-s3c2410/include/mach/regs-gpio.h
   2  *
   3  * Copyright (c) 2003-2004 Simtec Electronics <linux@simtec.co.uk>
   4  *      http://www.simtec.co.uk/products/SWLINUX/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * S3C2410 GPIO register definitions
  11 */
  12
  13
  14 #ifndef __ASM_ARCH_REGS_GPIO_H
  15 #define __ASM_ARCH_REGS_GPIO_H
  16
  17 #define S3C24XX_MISCCR          S3C24XX_GPIOREG2(0x80)
  18
  19 /* general configuration options */
  20
  21 #define S3C2410_GPIO_LEAVE   (0xFFFFFFFF)
  22 #define S3C2410_GPIO_INPUT   (0xFFFFFFF0)       /* not available on A */
  23 #define S3C2410_GPIO_OUTPUT  (0xFFFFFFF1)
  24 #define S3C2410_GPIO_IRQ     (0xFFFFFFF2)       /* not available for all */
  25 #define S3C2410_GPIO_SFN2    (0xFFFFFFF2)       /* bank A => addr/cs/nand */
  26 #define S3C2410_GPIO_SFN3    (0xFFFFFFF3)       /* not available on A */
  27
  28 /* register address for the GPIO registers.
  29  * S3C24XX_GPIOREG2 is for the second set of registers in the
  30  * GPIO which move between s3c2410 and s3c2412 type systems */
  31
  32 #define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO)
  33 #define S3C24XX_GPIOREG2(x) ((x) + S3C24XX_VA_GPIO2)
  34
  35
  36 /* configure GPIO ports A..G */
  37
  38 /* port A - S3C2410: 22bits, zero in bit X makes pin X output
  39  * 1 makes port special function, this is default
  40 */
  41 #define S3C2410_GPACON     S3C2410_GPIOREG(0x00)
  42 #define S3C2410_GPADAT     S3C2410_GPIOREG(0x04)
  43
  44 #define S3C2410_GPA0_ADDR0   (1<<0)
  45 #define S3C2410_GPA1_ADDR16  (1<<1)
  46 #define S3C2410_GPA2_ADDR17  (1<<2)
  47 #define S3C2410_GPA3_ADDR18  (1<<3)
  48 #define S3C2410_GPA4_ADDR19  (1<<4)
  49 #define S3C2410_GPA5_ADDR20  (1<<5)
  50 #define S3C2410_GPA6_ADDR21  (1<<6)
  51 #define S3C2410_GPA7_ADDR22  (1<<7)
  52 #define S3C2410_GPA8_ADDR23  (1<<8)
  53 #define S3C2410_GPA9_ADDR24  (1<<9)
  54 #define S3C2410_GPA10_ADDR25 (1<<10)
  55 #define S3C2410_GPA11_ADDR26 (1<<11)
  56 #define S3C2410_GPA12_nGCS1  (1<<12)
  57 #define S3C2410_GPA13_nGCS2  (1<<13)
  58 #define S3C2410_GPA14_nGCS3  (1<<14)
  59 #define S3C2410_GPA15_nGCS4  (1<<15)
  60 #define S3C2410_GPA16_nGCS5  (1<<16)
  61 #define S3C2410_GPA17_CLE    (1<<17)
  62 #define S3C2410_GPA18_ALE    (1<<18)
  63 #define S3C2410_GPA19_nFWE   (1<<19)
  64 #define S3C2410_GPA20_nFRE   (1<<20)
  65 #define S3C2410_GPA21_nRSTOUT (1<<21)
  66 #define S3C2410_GPA22_nFCE   (1<<22)
  67
  68 /* 0x08 and 0x0c are reserved on S3C2410 */
  69
  70 /* S3C2410:
  71  * GPB is 10 IO pins, each configured by 2 bits each in GPBCON.
  72  *   00 = input, 01 = output, 10=special function, 11=reserved
  73
  74  * bit 0,1 = pin 0, 2,3= pin 1...
  75  *
  76  * CPBUP = pull up resistor control, 1=disabled, 0=enabled
  77 */
  78
  79 #define S3C2410_GPBCON     S3C2410_GPIOREG(0x10)
  80 #define S3C2410_GPBDAT     S3C2410_GPIOREG(0x14)
  81 #define S3C2410_GPBUP      S3C2410_GPIOREG(0x18)
  82
  83 /* no i/o pin in port b can have value 3 (unless it is a s3c2443) ! */
  84
  85 #define S3C2410_GPB0_TOUT0   (0x02 << 0)
  86
  87 #define S3C2410_GPB1_TOUT1   (0x02 << 2)
  88
  89 #define S3C2410_GPB2_TOUT2   (0x02 << 4)
  90
  91 #define S3C2410_GPB3_TOUT3   (0x02 << 6)
  92
  93 #define S3C2410_GPB4_TCLK0   (0x02 << 8)
  94 #define S3C2410_GPB4_MASK    (0x03 << 8)
  95
  96 #define S3C2410_GPB5_nXBACK  (0x02 << 10)
  97 #define S3C2443_GPB5_XBACK   (0x03 << 10)
  98
  99 #define S3C2410_GPB6_nXBREQ  (0x02 << 12)
 100 #define S3C2443_GPB6_XBREQ   (0x03 << 12)
 101
 102 #define S3C2410_GPB7_nXDACK1 (0x02 << 14)
 103 #define S3C2443_GPB7_XDACK1  (0x03 << 14)
 104
 105 #define S3C2410_GPB8_nXDREQ1 (0x02 << 16)
 106
 107 #define S3C2410_GPB9_nXDACK0 (0x02 << 18)
 108 #define S3C2443_GPB9_XDACK0  (0x03 << 18)
 109
 110 #define S3C2410_GPB10_nXDRE0 (0x02 << 20)
 111 #define S3C2443_GPB10_XDREQ0 (0x03 << 20)
 112
 113 #define S3C2410_GPB_PUPDIS(x)  (1<<(x))
 114
 115 /* Port C consits of 16 GPIO/Special function
 116  *
 117  * almost identical setup to port b, but the special functions are mostly
 118  * to do with the video system's sync/etc.
 119 */
 120
 121 #define S3C2410_GPCCON     S3C2410_GPIOREG(0x20)
 122 #define S3C2410_GPCDAT     S3C2410_GPIOREG(0x24)
 123 #define S3C2410_GPCUP      S3C2410_GPIOREG(0x28)
 124 #define S3C2410_GPC0_LEND       (0x02 << 0)
 125 #define S3C2410_GPC1_VCLK       (0x02 << 2)
 126 #define S3C2410_GPC2_VLINE      (0x02 << 4)
 127 #define S3C2410_GPC3_VFRAME     (0x02 << 6)
 128 #define S3C2410_GPC4_VM         (0x02 << 8)
 129 #define S3C2410_GPC5_LCDVF0     (0x02 << 10)
 130 #define S3C2410_GPC6_LCDVF1     (0x02 << 12)
 131 #define S3C2410_GPC7_LCDVF2     (0x02 << 14)
 132 #define S3C2410_GPC8_VD0        (0x02 << 16)
 133 #define S3C2410_GPC9_VD1        (0x02 << 18)
 134 #define S3C2410_GPC10_VD2       (0x02 << 20)
 135 #define S3C2410_GPC11_VD3       (0x02 << 22)
 136 #define S3C2410_GPC12_VD4       (0x02 << 24)
 137 #define S3C2410_GPC13_VD5       (0x02 << 26)
 138 #define S3C2410_GPC14_VD6       (0x02 << 28)
 139 #define S3C2410_GPC15_VD7       (0x02 << 30)
 140 #define S3C2410_GPC_PUPDIS(x)  (1<<(x))
 141
 142 /*
 143  * S3C2410: Port D consists of 16 GPIO/Special function
 144  *
 145  * almost identical setup to port b, but the special functions are mostly
 146  * to do with the video system's data.
 147  *
 148  * almost identical setup to port c
 149 */
 150
 151 #define S3C2410_GPDCON     S3C2410_GPIOREG(0x30)
 152 #define S3C2410_GPDDAT     S3C2410_GPIOREG(0x34)
 153 #define S3C2410_GPDUP      S3C2410_GPIOREG(0x38)
 154
 155 #define S3C2410_GPD0_VD8        (0x02 << 0)
 156 #define S3C2442_GPD0_nSPICS1    (0x03 << 0)
 157
 158 #define S3C2410_GPD1_VD9        (0x02 << 2)
 159 #define S3C2442_GPD1_SPICLK1    (0x03 << 2)
 160
 161 #define S3C2410_GPD2_VD10       (0x02 << 4)
 162
 163 #define S3C2410_GPD3_VD11       (0x02 << 6)
 164
 165 #define S3C2410_GPD4_VD12       (0x02 << 8)
 166
 167 #define S3C2410_GPD5_VD13       (0x02 << 10)
 168
 169 #define S3C2410_GPD6_VD14       (0x02 << 12)
 170
 171 #define S3C2410_GPD7_VD15       (0x02 << 14)
 172
 173 #define S3C2410_GPD8_VD16       (0x02 << 16)
 174 #define S3C2440_GPD8_SPIMISO1   (0x03 << 16)
 175
 176 #define S3C2410_GPD9_VD17       (0x02 << 18)
 177 #define S3C2440_GPD9_SPIMOSI1   (0x03 << 18)
 178
 179 #define S3C2410_GPD10_VD18      (0x02 << 20)
 180 #define S3C2440_GPD10_SPICLK1   (0x03 << 20)
 181
 182 #define S3C2410_GPD11_VD19      (0x02 << 22)
 183
 184 #define S3C2410_GPD12_VD20      (0x02 << 24)
 185
 186 #define S3C2410_GPD13_VD21      (0x02 << 26)
 187
 188 #define S3C2410_GPD14_VD22      (0x02 << 28)
 189 #define S3C2410_GPD14_nSS1      (0x03 << 28)
 190
 191 #define S3C2410_GPD15_VD23      (0x02 << 30)
 192 #define S3C2410_GPD15_nSS0      (0x03 << 30)
 193
 194 #define S3C2410_GPD_PUPDIS(x)  (1<<(x))
 195
 196 /* S3C2410:
 197  * Port E consists of 16 GPIO/Special function
 198  *
 199  * again, the same as port B, but dealing with I2S, SDI, and
 200  * more miscellaneous functions
 201  *
 202  * GPIO / interrupt inputs
 203 */
 204
 205 #define S3C2410_GPECON     S3C2410_GPIOREG(0x40)
 206 #define S3C2410_GPEDAT     S3C2410_GPIOREG(0x44)
 207 #define S3C2410_GPEUP      S3C2410_GPIOREG(0x48)
 208
 209 #define S3C2410_GPE0_I2SLRCK   (0x02 << 0)
 210 #define S3C2443_GPE0_AC_nRESET (0x03 << 0)
 211 #define S3C2410_GPE0_MASK      (0x03 << 0)
 212
 213 #define S3C2410_GPE1_I2SSCLK   (0x02 << 2)
 214 #define S3C2443_GPE1_AC_SYNC   (0x03 << 2)
 215 #define S3C2410_GPE1_MASK      (0x03 << 2)
 216
 217 #define S3C2410_GPE2_CDCLK     (0x02 << 4)
 218 #define S3C2443_GPE2_AC_BITCLK (0x03 << 4)
 219
 220 #define S3C2410_GPE3_I2SSDI    (0x02 << 6)
 221 #define S3C2443_GPE3_AC_SDI    (0x03 << 6)
 222 #define S3C2410_GPE3_nSS0      (0x03 << 6)
 223 #define S3C2410_GPE3_MASK      (0x03 << 6)
 224
 225 #define S3C2410_GPE4_I2SSDO    (0x02 << 8)
 226 #define S3C2443_GPE4_AC_SDO    (0x03 << 8)
 227 #define S3C2410_GPE4_I2SSDI    (0x03 << 8)
 228 #define S3C2410_GPE4_MASK      (0x03 << 8)
 229
 230 #define S3C2410_GPE5_SDCLK     (0x02 << 10)
 231 #define S3C2443_GPE5_SD1_CLK   (0x02 << 10)
 232 #define S3C2443_GPE5_AC_BITCLK (0x03 << 10)
 233
 234 #define S3C2410_GPE6_SDCMD     (0x02 << 12)
 235 #define S3C2443_GPE6_SD1_CMD   (0x02 << 12)
 236 #define S3C2443_GPE6_AC_SDI    (0x03 << 12)
 237
 238 #define S3C2410_GPE7_SDDAT0    (0x02 << 14)
 239 #define S3C2443_GPE5_SD1_DAT0  (0x02 << 14)
 240 #define S3C2443_GPE7_AC_SDO    (0x03 << 14)
 241
 242 #define S3C2410_GPE8_SDDAT1    (0x02 << 16)
 243 #define S3C2443_GPE8_SD1_DAT1  (0x02 << 16)
 244 #define S3C2443_GPE8_AC_SYNC   (0x03 << 16)
 245
 246 #define S3C2410_GPE9_SDDAT2    (0x02 << 18)
 247 #define S3C2443_GPE9_SD1_DAT2  (0x02 << 18)
 248 #define S3C2443_GPE9_AC_nRESET (0x03 << 18)
 249
 250 #define S3C2410_GPE10_SDDAT3   (0x02 << 20)
 251 #define S3C2443_GPE10_SD1_DAT3 (0x02 << 20)
 252
 253 #define S3C2410_GPE11_SPIMISO0 (0x02 << 22)
 254
 255 #define S3C2410_GPE12_SPIMOSI0 (0x02 << 24)
 256
 257 #define S3C2410_GPE13_SPICLK0  (0x02 << 26)
 258
 259 #define S3C2410_GPE14_IICSCL   (0x02 << 28)
 260 #define S3C2410_GPE14_MASK     (0x03 << 28)
 261
 262 #define S3C2410_GPE15_IICSDA   (0x02 << 30)
 263 #define S3C2410_GPE15_MASK     (0x03 << 30)
 264
 265 #define S3C2440_GPE0_ACSYNC    (0x03 << 0)
 266 #define S3C2440_GPE1_ACBITCLK  (0x03 << 2)
 267 #define S3C2440_GPE2_ACRESET   (0x03 << 4)
 268 #define S3C2440_GPE3_ACIN      (0x03 << 6)
 269 #define S3C2440_GPE4_ACOUT     (0x03 << 8)
 270
 271 #define S3C2410_GPE_PUPDIS(x)  (1<<(x))
 272
 273 /* S3C2410:
 274  * Port F consists of 8 GPIO/Special function
 275  *
 276  * GPIO / interrupt inputs
 277  *
 278  * GPFCON has 2 bits for each of the input pins on port F
 279  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 undefined
 280  *
 281  * pull up works like all other ports.
 282  *
 283  * GPIO/serial/misc pins
 284 */
 285
 286 #define S3C2410_GPFCON     S3C2410_GPIOREG(0x50)
 287 #define S3C2410_GPFDAT     S3C2410_GPIOREG(0x54)
 288 #define S3C2410_GPFUP      S3C2410_GPIOREG(0x58)
 289
 290 #define S3C2410_GPF0_EINT0  (0x02 << 0)
 291 #define S3C2410_GPF1_EINT1  (0x02 << 2)
 292 #define S3C2410_GPF2_EINT2  (0x02 << 4)
 293 #define S3C2410_GPF3_EINT3  (0x02 << 6)
 294 #define S3C2410_GPF4_EINT4  (0x02 << 8)
 295 #define S3C2410_GPF5_EINT5  (0x02 << 10)
 296 #define S3C2410_GPF6_EINT6  (0x02 << 12)
 297 #define S3C2410_GPF7_EINT7  (0x02 << 14)
 298 #define S3C2410_GPF_PUPDIS(x)  (1<<(x))
 299
 300 /* S3C2410:
 301  * Port G consists of 8 GPIO/IRQ/Special function
 302  *
 303  * GPGCON has 2 bits for each of the input pins on port G
 304  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
 305  *
 306  * pull up works like all other ports.
 307 */
 308
 309 #define S3C2410_GPGCON     S3C2410_GPIOREG(0x60)
 310 #define S3C2410_GPGDAT     S3C2410_GPIOREG(0x64)
 311 #define S3C2410_GPGUP      S3C2410_GPIOREG(0x68)
 312
 313 #define S3C2410_GPG0_EINT8    (0x02 << 0)
 314
 315 #define S3C2410_GPG1_EINT9    (0x02 << 2)
 316
 317 #define S3C2410_GPG2_EINT10   (0x02 << 4)
 318 #define S3C2410_GPG2_nSS0     (0x03 << 4)
 319
 320 #define S3C2410_GPG3_EINT11   (0x02 << 6)
 321 #define S3C2410_GPG3_nSS1     (0x03 << 6)
 322
 323 #define S3C2410_GPG4_EINT12   (0x02 << 8)
 324 #define S3C2410_GPG4_LCDPWREN (0x03 << 8)
 325 #define S3C2443_GPG4_LCDPWRDN (0x03 << 8)
 326
 327 #define S3C2410_GPG5_EINT13   (0x02 << 10)
 328 #define S3C2410_GPG5_SPIMISO1 (0x03 << 10)      /* not s3c2443 */
 329
 330 #define S3C2410_GPG6_EINT14   (0x02 << 12)
 331 #define S3C2410_GPG6_SPIMOSI1 (0x03 << 12)
 332
 333 #define S3C2410_GPG7_EINT15   (0x02 << 14)
 334 #define S3C2410_GPG7_SPICLK1  (0x03 << 14)
 335
 336 #define S3C2410_GPG8_EINT16   (0x02 << 16)
 337
 338 #define S3C2410_GPG9_EINT17   (0x02 << 18)
 339
 340 #define S3C2410_GPG10_EINT18  (0x02 << 20)
 341
 342 #define S3C2410_GPG11_EINT19  (0x02 << 22)
 343 #define S3C2410_GPG11_TCLK1   (0x03 << 22)
 344 #define S3C2443_GPG11_CF_nIREQ (0x03 << 22)
 345
 346 #define S3C2410_GPG12_EINT20  (0x02 << 24)
 347 #define S3C2410_GPG12_XMON    (0x03 << 24)
 348 #define S3C2442_GPG12_nSPICS0 (0x03 << 24)
 349 #define S3C2443_GPG12_nINPACK (0x03 << 24)
 350
 351 #define S3C2410_GPG13_EINT21  (0x02 << 26)
 352 #define S3C2410_GPG13_nXPON   (0x03 << 26)
 353 #define S3C2443_GPG13_CF_nREG (0x03 << 26)
 354
 355 #define S3C2410_GPG14_EINT22  (0x02 << 28)
 356 #define S3C2410_GPG14_YMON    (0x03 << 28)
 357 #define S3C2443_GPG14_CF_RESET (0x03 << 28)
 358
 359 #define S3C2410_GPG15_EINT23  (0x02 << 30)
 360 #define S3C2410_GPG15_nYPON   (0x03 << 30)
 361 #define S3C2443_GPG15_CF_PWR  (0x03 << 30)
 362
 363 #define S3C2410_GPG_PUPDIS(x)  (1<<(x))
 364
 365 /* Port H consists of11 GPIO/serial/Misc pins
 366  *
 367  * GPHCON has 2 bits for each of the input pins on port H
 368  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
 369  *
 370  * pull up works like all other ports.
 371 */
 372
 373 #define S3C2410_GPHCON     S3C2410_GPIOREG(0x70)
 374 #define S3C2410_GPHDAT     S3C2410_GPIOREG(0x74)
 375 #define S3C2410_GPHUP      S3C2410_GPIOREG(0x78)
 376
 377 #define S3C2410_GPH0_nCTS0  (0x02 << 0)
 378 #define S3C2416_GPH0_TXD0  (0x02 << 0)
 379
 380 #define S3C2410_GPH1_nRTS0  (0x02 << 2)
 381 #define S3C2416_GPH1_RXD0  (0x02 << 2)
 382
 383 #define S3C2410_GPH2_TXD0   (0x02 << 4)
 384 #define S3C2416_GPH2_TXD1   (0x02 << 4)
 385
 386 #define S3C2410_GPH3_RXD0   (0x02 << 6)
 387 #define S3C2416_GPH3_RXD1   (0x02 << 6)
 388
 389 #define S3C2410_GPH4_TXD1   (0x02 << 8)
 390 #define S3C2416_GPH4_TXD2   (0x02 << 8)
 391
 392 #define S3C2410_GPH5_RXD1   (0x02 << 10)
 393 #define S3C2416_GPH5_RXD2   (0x02 << 10)
 394
 395 #define S3C2410_GPH6_TXD2   (0x02 << 12)
 396 #define S3C2416_GPH6_TXD3   (0x02 << 12)
 397 #define S3C2410_GPH6_nRTS1  (0x03 << 12)
 398 #define S3C2416_GPH6_nRTS2  (0x03 << 12)
 399
 400 #define S3C2410_GPH7_RXD2   (0x02 << 14)
 401 #define S3C2416_GPH7_RXD3   (0x02 << 14)
 402 #define S3C2410_GPH7_nCTS1  (0x03 << 14)
 403 #define S3C2416_GPH7_nCTS2  (0x03 << 14)
 404
 405 #define S3C2410_GPH8_UCLK   (0x02 << 16)
 406 #define S3C2416_GPH8_nCTS0  (0x02 << 16)
 407
 408 #define S3C2410_GPH9_CLKOUT0  (0x02 << 18)
 409 #define S3C2442_GPH9_nSPICS0  (0x03 << 18)
 410 #define S3C2416_GPH9_nRTS0    (0x02 << 18)
 411
 412 #define S3C2410_GPH10_CLKOUT1 (0x02 << 20)
 413 #define S3C2416_GPH10_nCTS1   (0x02 << 20)
 414
 415 #define S3C2416_GPH11_nRTS1   (0x02 << 22)
 416
 417 #define S3C2416_GPH12_EXTUARTCLK (0x02 << 24)
 418
 419 #define S3C2416_GPH13_CLKOUT0 (0x02 << 26)
 420
 421 #define S3C2416_GPH14_CLKOUT1 (0x02 << 28)
 422
 423 /* The S3C2412 and S3C2413 move the GPJ register set to after
 424  * GPH, which means all registers after 0x80 are now offset by 0x10
 425  * for the 2412/2413 from the 2410/2440/2442
 426 */
 427
 428 /*
 429  * Port J consists of 13 GPIO/Camera pins. GPJCON has 2 bits
 430  * for each of the pins on port J.
 431  *   00 - input, 01 output, 10 - camera
 432  *
 433  * Pull up works like all other ports.
 434  */
 435
 436 #define S3C2413_GPJCON     S3C2410_GPIOREG(0x80)
 437 #define S3C2413_GPJDAT     S3C2410_GPIOREG(0x84)
 438 #define S3C2413_GPJUP      S3C2410_GPIOREG(0x88)
 439 #define S3C2413_GPJSLPCON  S3C2410_GPIOREG(0x8C)
 440
 441 /* S3C2443 and above */
 442 #define S3C2440_GPJCON     S3C2410_GPIOREG(0xD0)
 443 #define S3C2440_GPJDAT     S3C2410_GPIOREG(0xD4)
 444 #define S3C2440_GPJUP      S3C2410_GPIOREG(0xD8)
 445
 446 #define S3C2443_GPKCON     S3C2410_GPIOREG(0xE0)
 447 #define S3C2443_GPKDAT     S3C2410_GPIOREG(0xE4)
 448 #define S3C2443_GPKUP      S3C2410_GPIOREG(0xE8)
 449
 450 #define S3C2443_GPLCON     S3C2410_GPIOREG(0xF0)
 451 #define S3C2443_GPLDAT     S3C2410_GPIOREG(0xF4)
 452 #define S3C2443_GPLUP      S3C2410_GPIOREG(0xF8)
 453
 454 #define S3C2443_GPMCON     S3C2410_GPIOREG(0x100)
 455 #define S3C2443_GPMDAT     S3C2410_GPIOREG(0x104)
 456 #define S3C2443_GPMUP      S3C2410_GPIOREG(0x108)
 457
 458 /* miscellaneous control */
 459 #define S3C2410_MISCCR     S3C2410_GPIOREG(0x80)
 460 #define S3C2410_DCLKCON    S3C2410_GPIOREG(0x84)
 461
 462 #define S3C24XX_DCLKCON    S3C24XX_GPIOREG2(0x84)
 463
 464 /* see clock.h for dclk definitions */
 465
 466 /* pullup control on databus */
 467 #define S3C2410_MISCCR_SPUCR_HEN    (0<<0)
 468 #define S3C2410_MISCCR_SPUCR_HDIS   (1<<0)
 469 #define S3C2410_MISCCR_SPUCR_LEN    (0<<1)
 470 #define S3C2410_MISCCR_SPUCR_LDIS   (1<<1)
 471
 472 #define S3C2410_MISCCR_USBDEV       (0<<3)
 473 #define S3C2410_MISCCR_USBHOST      (1<<3)
 474
 475 #define S3C2410_MISCCR_CLK0_MPLL    (0<<4)
 476 #define S3C2410_MISCCR_CLK0_UPLL    (1<<4)
 477 #define S3C2410_MISCCR_CLK0_FCLK    (2<<4)
 478 #define S3C2410_MISCCR_CLK0_HCLK    (3<<4)
 479 #define S3C2410_MISCCR_CLK0_PCLK    (4<<4)
 480 #define S3C2410_MISCCR_CLK0_DCLK0   (5<<4)
 481 #define S3C2410_MISCCR_CLK0_MASK    (7<<4)
 482
 483 #define S3C2412_MISCCR_CLK0_RTC     (2<<4)
 484
 485 #define S3C2410_MISCCR_CLK1_MPLL    (0<<8)
 486 #define S3C2410_MISCCR_CLK1_UPLL    (1<<8)
 487 #define S3C2410_MISCCR_CLK1_FCLK    (2<<8)
 488 #define S3C2410_MISCCR_CLK1_HCLK    (3<<8)
 489 #define S3C2410_MISCCR_CLK1_PCLK    (4<<8)
 490 #define S3C2410_MISCCR_CLK1_DCLK1   (5<<8)
 491 #define S3C2410_MISCCR_CLK1_MASK    (7<<8)
 492
 493 #define S3C2412_MISCCR_CLK1_CLKsrc  (0<<8)
 494
 495 #define S3C2410_MISCCR_USBSUSPND0   (1<<12)
 496 #define S3C2416_MISCCR_SEL_SUSPND   (1<<12)
 497 #define S3C2410_MISCCR_USBSUSPND1   (1<<13)
 498
 499 #define S3C2410_MISCCR_nRSTCON      (1<<16)
 500
 501 #define S3C2410_MISCCR_nEN_SCLK0    (1<<17)
 502 #define S3C2410_MISCCR_nEN_SCLK1    (1<<18)
 503 #define S3C2410_MISCCR_nEN_SCLKE    (1<<19)     /* not 2412 */
 504 #define S3C2410_MISCCR_SDSLEEP      (7<<17)
 505
 506 #define S3C2416_MISCCR_FLT_I2C      (1<<24)
 507 #define S3C2416_MISCCR_HSSPI_EN2    (1<<31)
 508
 509 /* external interrupt control... */
 510 /* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7
 511  * S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15
 512  * S3C2410_EXTINT2 -> irq sense control for EINT16..EINT23
 513  *
 514  * note S3C2410_EXTINT2 has filtering options for EINT16..EINT23
 515  *
 516  * Samsung datasheet p9-25
 517 */
 518 #define S3C2410_EXTINT0    S3C2410_GPIOREG(0x88)
 519 #define S3C2410_EXTINT1    S3C2410_GPIOREG(0x8C)
 520 #define S3C2410_EXTINT2    S3C2410_GPIOREG(0x90)
 521
 522 #define S3C24XX_EXTINT0    S3C24XX_GPIOREG2(0x88)
 523 #define S3C24XX_EXTINT1    S3C24XX_GPIOREG2(0x8C)
 524 #define S3C24XX_EXTINT2    S3C24XX_GPIOREG2(0x90)
 525
 526 /* interrupt filtering conrrol for EINT16..EINT23 */
 527 #define S3C2410_EINFLT0    S3C2410_GPIOREG(0x94)
 528 #define S3C2410_EINFLT1    S3C2410_GPIOREG(0x98)
 529 #define S3C2410_EINFLT2    S3C2410_GPIOREG(0x9C)
 530 #define S3C2410_EINFLT3    S3C2410_GPIOREG(0xA0)
 531
 532 #define S3C24XX_EINFLT0    S3C24XX_GPIOREG2(0x94)
 533 #define S3C24XX_EINFLT1    S3C24XX_GPIOREG2(0x98)
 534 #define S3C24XX_EINFLT2    S3C24XX_GPIOREG2(0x9C)
 535 #define S3C24XX_EINFLT3    S3C24XX_GPIOREG2(0xA0)
 536
 537 /* values for interrupt filtering */
 538 #define S3C2410_EINTFLT_PCLK            (0x00)
 539 #define S3C2410_EINTFLT_EXTCLK          (1<<7)
 540 #define S3C2410_EINTFLT_WIDTHMSK(x)     ((x) & 0x3f)
 541
 542 /* removed EINTxxxx defs from here, not meant for this */
 543
 544 /* GSTATUS have miscellaneous information in them
 545  *
 546  * These move between s3c2410 and s3c2412 style systems.
 547  */
 548
 549 #define S3C2410_GSTATUS0   S3C2410_GPIOREG(0x0AC)
 550 #define S3C2410_GSTATUS1   S3C2410_GPIOREG(0x0B0)
 551 #define S3C2410_GSTATUS2   S3C2410_GPIOREG(0x0B4)
 552 #define S3C2410_GSTATUS3   S3C2410_GPIOREG(0x0B8)
 553 #define S3C2410_GSTATUS4   S3C2410_GPIOREG(0x0BC)
 554
 555 #define S3C2412_GSTATUS0   S3C2410_GPIOREG(0x0BC)
 556 #define S3C2412_GSTATUS1   S3C2410_GPIOREG(0x0C0)
 557 #define S3C2412_GSTATUS2   S3C2410_GPIOREG(0x0C4)
 558 #define S3C2412_GSTATUS3   S3C2410_GPIOREG(0x0C8)
 559 #define S3C2412_GSTATUS4   S3C2410_GPIOREG(0x0CC)
 560
 561 #define S3C24XX_GSTATUS0   S3C24XX_GPIOREG2(0x0AC)
 562 #define S3C24XX_GSTATUS1   S3C24XX_GPIOREG2(0x0B0)
 563 #define S3C24XX_GSTATUS2   S3C24XX_GPIOREG2(0x0B4)
 564 #define S3C24XX_GSTATUS3   S3C24XX_GPIOREG2(0x0B8)
 565 #define S3C24XX_GSTATUS4   S3C24XX_GPIOREG2(0x0BC)
 566
 567 #define S3C2410_GSTATUS0_nWAIT     (1<<3)
 568 #define S3C2410_GSTATUS0_NCON      (1<<2)
 569 #define S3C2410_GSTATUS0_RnB       (1<<1)
 570 #define S3C2410_GSTATUS0_nBATTFLT  (1<<0)
 571
 572 #define S3C2410_GSTATUS1_IDMASK    (0xffff0000)
 573 #define S3C2410_GSTATUS1_2410      (0x32410000)
 574 #define S3C2410_GSTATUS1_2412      (0x32412001)
 575 #define S3C2410_GSTATUS1_2416      (0x32416003)
 576 #define S3C2410_GSTATUS1_2440      (0x32440000)
 577 #define S3C2410_GSTATUS1_2442      (0x32440aaa)
 578 /* some 2416 CPUs report this value also */
 579 #define S3C2410_GSTATUS1_2450      (0x32450003)
 580
 581 #define S3C2410_GSTATUS2_WTRESET   (1<<2)
 582 #define S3C2410_GSTATUS2_OFFRESET  (1<<1)
 583 #define S3C2410_GSTATUS2_PONRESET  (1<<0)
 584
 585 /* 2412/2413 sleep configuration registers */
 586
 587 #define S3C2412_GPBSLPCON       S3C2410_GPIOREG(0x1C)
 588 #define S3C2412_GPCSLPCON       S3C2410_GPIOREG(0x2C)
 589 #define S3C2412_GPDSLPCON       S3C2410_GPIOREG(0x3C)
 590 #define S3C2412_GPFSLPCON       S3C2410_GPIOREG(0x5C)
 591 #define S3C2412_GPGSLPCON       S3C2410_GPIOREG(0x6C)
 592 #define S3C2412_GPHSLPCON       S3C2410_GPIOREG(0x7C)
 593
 594 /* definitions for each pin bit */
 595 #define S3C2412_GPIO_SLPCON_LOW  ( 0x00 )
 596 #define S3C2412_GPIO_SLPCON_HIGH ( 0x01 )
 597 #define S3C2412_GPIO_SLPCON_IN   ( 0x02 )
 598 #define S3C2412_GPIO_SLPCON_PULL ( 0x03 )
 599
 600 #define S3C2412_SLPCON_LOW(x)   ( 0x00 << ((x) * 2))
 601 #define S3C2412_SLPCON_HIGH(x)  ( 0x01 << ((x) * 2))
 602 #define S3C2412_SLPCON_IN(x)    ( 0x02 << ((x) * 2))
 603 #define S3C2412_SLPCON_PULL(x)  ( 0x03 << ((x) * 2))
 604 #define S3C2412_SLPCON_EINT(x)  ( 0x02 << ((x) * 2))  /* only IRQ pins */
 605 #define S3C2412_SLPCON_MASK(x)  ( 0x03 << ((x) * 2))
 606
 607 #define S3C2412_SLPCON_ALL_LOW  (0x0)
 608 #define S3C2412_SLPCON_ALL_HIGH (0x11111111 | 0x44444444)
 609 #define S3C2412_SLPCON_ALL_IN   (0x22222222 | 0x88888888)
 610 #define S3C2412_SLPCON_ALL_PULL (0x33333333)
 611
 612 #endif  /* __ASM_ARCH_REGS_GPIO_H */
 613