arch/arm/mach-s3c2410/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 #include <mach/gpio-nrs.h>
  18
  19 #ifdef CONFIG_CPU_S3C2400
  20 #define S3C24XX_MISCCR          S3C2400_MISCCR
  21 #else
  22 #define S3C24XX_MISCCR          S3C24XX_GPIOREG2(0x80)
  23 #endif /* CONFIG_CPU_S3C2400 */
  24
  25 /* general configuration options */
  26
  27 #define S3C2410_GPIO_LEAVE   (0xFFFFFFFF)
  28 #define S3C2410_GPIO_INPUT   (0xFFFFFFF0)       /* not available on A */
  29 #define S3C2410_GPIO_OUTPUT  (0xFFFFFFF1)
  30 #define S3C2410_GPIO_IRQ     (0xFFFFFFF2)       /* not available for all */
  31 #define S3C2410_GPIO_SFN2    (0xFFFFFFF2)       /* bank A => addr/cs/nand */
  32 #define S3C2410_GPIO_SFN3    (0xFFFFFFF3)       /* not available on A */
  33
  34 /* register address for the GPIO registers.
  35  * S3C24XX_GPIOREG2 is for the second set of registers in the
  36  * GPIO which move between s3c2410 and s3c2412 type systems */
  37
  38 #define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO)
  39 #define S3C24XX_GPIOREG2(x) ((x) + S3C24XX_VA_GPIO2)
  40
  41
  42 /* configure GPIO ports A..G */
  43
  44 /* port A - S3C2410: 22bits, zero in bit X makes pin X output
  45  *          S3C2400: 18bits, zero in bit X makes pin X output
  46  * 1 makes port special function, this is default
  47 */
  48 #define S3C2410_GPACON     S3C2410_GPIOREG(0x00)
  49 #define S3C2410_GPADAT     S3C2410_GPIOREG(0x04)
  50
  51 #define S3C2400_GPACON     S3C2410_GPIOREG(0x00)
  52 #define S3C2400_GPADAT     S3C2410_GPIOREG(0x04)
  53
  54 #define S3C2410_GPA0_ADDR0   (1<<0)
  55
  56 #define S3C2410_GPA1_ADDR16  (1<<1)
  57
  58 #define S3C2410_GPA2_ADDR17  (1<<2)
  59
  60 #define S3C2410_GPA3_ADDR18  (1<<3)
  61
  62 #define S3C2410_GPA4_ADDR19  (1<<4)
  63
  64 #define S3C2410_GPA5_ADDR20  (1<<5)
  65
  66 #define S3C2410_GPA6_ADDR21  (1<<6)
  67
  68 #define S3C2410_GPA7_ADDR22  (1<<7)
  69
  70 #define S3C2410_GPA8_ADDR23  (1<<8)
  71
  72 #define S3C2410_GPA9_ADDR24  (1<<9)
  73
  74 #define S3C2410_GPA10_ADDR25 (1<<10)
  75 #define S3C2400_GPA10_SCKE   (1<<10)
  76
  77 #define S3C2410_GPA11_ADDR26 (1<<11)
  78 #define S3C2400_GPA11_nCAS0  (1<<11)
  79
  80 #define S3C2410_GPA12_nGCS1  (1<<12)
  81 #define S3C2400_GPA12_nCAS1  (1<<12)
  82
  83 #define S3C2410_GPA13_nGCS2  (1<<13)
  84 #define S3C2400_GPA13_nGCS1  (1<<13)
  85
  86 #define S3C2410_GPA14_nGCS3  (1<<14)
  87 #define S3C2400_GPA14_nGCS2  (1<<14)
  88
  89 #define S3C2410_GPA15_nGCS4  (1<<15)
  90 #define S3C2400_GPA15_nGCS3  (1<<15)
  91
  92 #define S3C2410_GPA16_nGCS5  (1<<16)
  93 #define S3C2400_GPA16_nGCS4  (1<<16)
  94
  95 #define S3C2410_GPA17_CLE    (1<<17)
  96 #define S3C2400_GPA17_nGCS5  (1<<17)
  97
  98 #define S3C2410_GPA18_ALE    (1<<18)
  99
 100 #define S3C2410_GPA19_nFWE   (1<<19)
 101
 102 #define S3C2410_GPA20_nFRE   (1<<20)
 103
 104 #define S3C2410_GPA21_nRSTOUT (1<<21)
 105
 106 #define S3C2410_GPA22_nFCE   (1<<22)
 107
 108 /* 0x08 and 0x0c are reserved on S3C2410 */
 109
 110 /* S3C2410:
 111  * GPB is 10 IO pins, each configured by 2 bits each in GPBCON.
 112  *   00 = input, 01 = output, 10=special function, 11=reserved
 113
 114  * S3C2400:
 115  * GPB is 16 IO pins, each configured by 2 bits each in GPBCON.
 116  *   00 = input, 01 = output, 10=data, 11=special function
 117
 118  * bit 0,1 = pin 0, 2,3= pin 1...
 119  *
 120  * CPBUP = pull up resistor control, 1=disabled, 0=enabled
 121 */
 122
 123 #define S3C2410_GPBCON     S3C2410_GPIOREG(0x10)
 124 #define S3C2410_GPBDAT     S3C2410_GPIOREG(0x14)
 125 #define S3C2410_GPBUP      S3C2410_GPIOREG(0x18)
 126
 127 #define S3C2400_GPBCON     S3C2410_GPIOREG(0x08)
 128 #define S3C2400_GPBDAT     S3C2410_GPIOREG(0x0C)
 129 #define S3C2400_GPBUP      S3C2410_GPIOREG(0x10)
 130
 131 /* no i/o pin in port b can have value 3 (unless it is a s3c2443) ! */
 132
 133 #define S3C2410_GPB0_TOUT0   (0x02 << 0)
 134 #define S3C2400_GPB0_DATA16  (0x02 << 0)
 135
 136 #define S3C2410_GPB1_TOUT1   (0x02 << 2)
 137 #define S3C2400_GPB1_DATA17  (0x02 << 2)
 138
 139 #define S3C2410_GPB2_TOUT2   (0x02 << 4)
 140 #define S3C2400_GPB2_DATA18  (0x02 << 4)
 141 #define S3C2400_GPB2_TCLK1   (0x03 << 4)
 142
 143 #define S3C2410_GPB3_TOUT3   (0x02 << 6)
 144 #define S3C2400_GPB3_DATA19  (0x02 << 6)
 145 #define S3C2400_GPB3_TXD1    (0x03 << 6)
 146
 147 #define S3C2410_GPB4_TCLK0   (0x02 << 8)
 148 #define S3C2400_GPB4_DATA20  (0x02 << 8)
 149 #define S3C2410_GPB4_MASK    (0x03 << 8)
 150 #define S3C2400_GPB4_RXD1    (0x03 << 8)
 151 #define S3C2400_GPB4_MASK    (0x03 << 8)
 152
 153 #define S3C2410_GPB5_nXBACK  (0x02 << 10)
 154 #define S3C2443_GPB5_XBACK   (0x03 << 10)
 155 #define S3C2400_GPB5_DATA21  (0x02 << 10)
 156 #define S3C2400_GPB5_nCTS1   (0x03 << 10)
 157
 158 #define S3C2410_GPB6_nXBREQ  (0x02 << 12)
 159 #define S3C2443_GPB6_XBREQ   (0x03 << 12)
 160 #define S3C2400_GPB6_DATA22  (0x02 << 12)
 161 #define S3C2400_GPB6_nRTS1   (0x03 << 12)
 162
 163 #define S3C2410_GPB7_nXDACK1 (0x02 << 14)
 164 #define S3C2443_GPB7_XDACK1  (0x03 << 14)
 165 #define S3C2400_GPB7_DATA23  (0x02 << 14)
 166
 167 #define S3C2410_GPB8_nXDREQ1 (0x02 << 16)
 168 #define S3C2400_GPB8_DATA24  (0x02 << 16)
 169
 170 #define S3C2410_GPB9_nXDACK0 (0x02 << 18)
 171 #define S3C2443_GPB9_XDACK0  (0x03 << 18)
 172 #define S3C2400_GPB9_DATA25  (0x02 << 18)
 173 #define S3C2400_GPB9_I2SSDI  (0x03 << 18)
 174
 175 #define S3C2410_GPB10_nXDRE0 (0x02 << 20)
 176 #define S3C2443_GPB10_XDREQ0 (0x03 << 20)
 177 #define S3C2400_GPB10_DATA26 (0x02 << 20)
 178 #define S3C2400_GPB10_nSS    (0x03 << 20)
 179
 180 #define S3C2400_GPB11_INP    (0x00 << 22)
 181 #define S3C2400_GPB11_OUTP   (0x01 << 22)
 182 #define S3C2400_GPB11_DATA27 (0x02 << 22)
 183
 184 #define S3C2400_GPB12_INP    (0x00 << 24)
 185 #define S3C2400_GPB12_OUTP   (0x01 << 24)
 186 #define S3C2400_GPB12_DATA28 (0x02 << 24)
 187
 188 #define S3C2400_GPB13_INP    (0x00 << 26)
 189 #define S3C2400_GPB13_OUTP   (0x01 << 26)
 190 #define S3C2400_GPB13_DATA29 (0x02 << 26)
 191
 192 #define S3C2400_GPB14_INP    (0x00 << 28)
 193 #define S3C2400_GPB14_OUTP   (0x01 << 28)
 194 #define S3C2400_GPB14_DATA30 (0x02 << 28)
 195
 196 #define S3C2400_GPB15_INP    (0x00 << 30)
 197 #define S3C2400_GPB15_OUTP   (0x01 << 30)
 198 #define S3C2400_GPB15_DATA31 (0x02 << 30)
 199
 200 #define S3C2410_GPB_PUPDIS(x)  (1<<(x))
 201
 202 /* Port C consits of 16 GPIO/Special function
 203  *
 204  * almost identical setup to port b, but the special functions are mostly
 205  * to do with the video system's sync/etc.
 206 */
 207
 208 #define S3C2410_GPCCON     S3C2410_GPIOREG(0x20)
 209 #define S3C2410_GPCDAT     S3C2410_GPIOREG(0x24)
 210 #define S3C2410_GPCUP      S3C2410_GPIOREG(0x28)
 211
 212 #define S3C2400_GPCCON     S3C2410_GPIOREG(0x14)
 213 #define S3C2400_GPCDAT     S3C2410_GPIOREG(0x18)
 214 #define S3C2400_GPCUP      S3C2410_GPIOREG(0x1C)
 215
 216 #define S3C2410_GPC0_LEND       (0x02 << 0)
 217 #define S3C2400_GPC0_VD0        (0x02 << 0)
 218
 219 #define S3C2410_GPC1_VCLK       (0x02 << 2)
 220 #define S3C2400_GPC1_VD1        (0x02 << 2)
 221
 222 #define S3C2410_GPC2_VLINE      (0x02 << 4)
 223 #define S3C2400_GPC2_VD2        (0x02 << 4)
 224
 225 #define S3C2410_GPC3_VFRAME     (0x02 << 6)
 226 #define S3C2400_GPC3_VD3        (0x02 << 6)
 227
 228 #define S3C2410_GPC4_VM         (0x02 << 8)
 229 #define S3C2400_GPC4_VD4        (0x02 << 8)
 230
 231 #define S3C2410_GPC5_LCDVF0     (0x02 << 10)
 232 #define S3C2400_GPC5_VD5        (0x02 << 10)
 233
 234 #define S3C2410_GPC6_LCDVF1     (0x02 << 12)
 235 #define S3C2400_GPC6_VD6        (0x02 << 12)
 236
 237 #define S3C2410_GPC7_LCDVF2     (0x02 << 14)
 238 #define S3C2400_GPC7_VD7        (0x02 << 14)
 239
 240 #define S3C2410_GPC8_VD0        (0x02 << 16)
 241 #define S3C2400_GPC8_VD8        (0x02 << 16)
 242
 243 #define S3C2410_GPC9_VD1        (0x02 << 18)
 244 #define S3C2400_GPC9_VD9        (0x02 << 18)
 245
 246 #define S3C2410_GPC10_VD2       (0x02 << 20)
 247 #define S3C2400_GPC10_VD10      (0x02 << 20)
 248
 249 #define S3C2410_GPC11_VD3       (0x02 << 22)
 250 #define S3C2400_GPC11_VD11      (0x02 << 22)
 251
 252 #define S3C2410_GPC12_VD4       (0x02 << 24)
 253 #define S3C2400_GPC12_VD12      (0x02 << 24)
 254
 255 #define S3C2410_GPC13_VD5       (0x02 << 26)
 256 #define S3C2400_GPC13_VD13      (0x02 << 26)
 257
 258 #define S3C2410_GPC14_VD6       (0x02 << 28)
 259 #define S3C2400_GPC14_VD14      (0x02 << 28)
 260
 261 #define S3C2410_GPC15_VD7       (0x02 << 30)
 262 #define S3C2400_GPC15_VD15      (0x02 << 30)
 263
 264 #define S3C2410_GPC_PUPDIS(x)  (1<<(x))
 265
 266 /*
 267  * S3C2410: Port D consists of 16 GPIO/Special function
 268  *
 269  * almost identical setup to port b, but the special functions are mostly
 270  * to do with the video system's data.
 271  *
 272  * S3C2400: Port D consists of 11 GPIO/Special function
 273  *
 274  * almost identical setup to port c
 275 */
 276
 277 #define S3C2410_GPDCON     S3C2410_GPIOREG(0x30)
 278 #define S3C2410_GPDDAT     S3C2410_GPIOREG(0x34)
 279 #define S3C2410_GPDUP      S3C2410_GPIOREG(0x38)
 280
 281 #define S3C2400_GPDCON     S3C2410_GPIOREG(0x20)
 282 #define S3C2400_GPDDAT     S3C2410_GPIOREG(0x24)
 283 #define S3C2400_GPDUP      S3C2410_GPIOREG(0x28)
 284
 285 #define S3C2410_GPD0_VD8        (0x02 << 0)
 286 #define S3C2400_GPD0_VFRAME     (0x02 << 0)
 287 #define S3C2442_GPD0_nSPICS1    (0x03 << 0)
 288
 289 #define S3C2410_GPD1_VD9        (0x02 << 2)
 290 #define S3C2400_GPD1_VM         (0x02 << 2)
 291 #define S3C2442_GPD1_SPICLK1    (0x03 << 2)
 292
 293 #define S3C2410_GPD2_VD10       (0x02 << 4)
 294 #define S3C2400_GPD2_VLINE      (0x02 << 4)
 295
 296 #define S3C2410_GPD3_VD11       (0x02 << 6)
 297 #define S3C2400_GPD3_VCLK       (0x02 << 6)
 298
 299 #define S3C2410_GPD4_VD12       (0x02 << 8)
 300 #define S3C2400_GPD4_LEND       (0x02 << 8)
 301
 302 #define S3C2410_GPD5_VD13       (0x02 << 10)
 303 #define S3C2400_GPD5_TOUT0      (0x02 << 10)
 304
 305 #define S3C2410_GPD6_VD14       (0x02 << 12)
 306 #define S3C2400_GPD6_TOUT1      (0x02 << 12)
 307
 308 #define S3C2410_GPD7_VD15       (0x02 << 14)
 309 #define S3C2400_GPD7_TOUT2      (0x02 << 14)
 310
 311 #define S3C2410_GPD8_VD16       (0x02 << 16)
 312 #define S3C2400_GPD8_TOUT3      (0x02 << 16)
 313 #define S3C2440_GPD8_SPIMISO1   (0x03 << 16)
 314
 315 #define S3C2410_GPD9_VD17       (0x02 << 18)
 316 #define S3C2400_GPD9_TCLK0      (0x02 << 18)
 317 #define S3C2440_GPD9_SPIMOSI1   (0x03 << 18)
 318
 319 #define S3C2410_GPD10_VD18      (0x02 << 20)
 320 #define S3C2400_GPD10_nWAIT     (0x02 << 20)
 321 #define S3C2440_GPD10_SPICLK1   (0x03 << 20)
 322
 323 #define S3C2410_GPD11_VD19      (0x02 << 22)
 324
 325 #define S3C2410_GPD12_VD20      (0x02 << 24)
 326
 327 #define S3C2410_GPD13_VD21      (0x02 << 26)
 328
 329 #define S3C2410_GPD14_VD22      (0x02 << 28)
 330 #define S3C2410_GPD14_nSS1      (0x03 << 28)
 331
 332 #define S3C2410_GPD15_VD23      (0x02 << 30)
 333 #define S3C2410_GPD15_nSS0      (0x03 << 30)
 334
 335 #define S3C2410_GPD_PUPDIS(x)  (1<<(x))
 336
 337 /* S3C2410:
 338  * Port E consists of 16 GPIO/Special function
 339  *
 340  * again, the same as port B, but dealing with I2S, SDI, and
 341  * more miscellaneous functions
 342  *
 343  * S3C2400:
 344  * Port E consists of 12 GPIO/Special function
 345  *
 346  * GPIO / interrupt inputs
 347 */
 348
 349 #define S3C2410_GPECON     S3C2410_GPIOREG(0x40)
 350 #define S3C2410_GPEDAT     S3C2410_GPIOREG(0x44)
 351 #define S3C2410_GPEUP      S3C2410_GPIOREG(0x48)
 352
 353 #define S3C2400_GPECON     S3C2410_GPIOREG(0x2C)
 354 #define S3C2400_GPEDAT     S3C2410_GPIOREG(0x30)
 355 #define S3C2400_GPEUP      S3C2410_GPIOREG(0x34)
 356
 357 #define S3C2410_GPE0_I2SLRCK   (0x02 << 0)
 358 #define S3C2443_GPE0_AC_nRESET (0x03 << 0)
 359 #define S3C2400_GPE0_EINT0     (0x02 << 0)
 360 #define S3C2410_GPE0_MASK      (0x03 << 0)
 361
 362 #define S3C2410_GPE1_I2SSCLK   (0x02 << 2)
 363 #define S3C2443_GPE1_AC_SYNC   (0x03 << 2)
 364 #define S3C2400_GPE1_EINT1     (0x02 << 2)
 365 #define S3C2400_GPE1_nSS       (0x03 << 2)
 366 #define S3C2410_GPE1_MASK      (0x03 << 2)
 367
 368 #define S3C2410_GPE2_CDCLK     (0x02 << 4)
 369 #define S3C2443_GPE2_AC_BITCLK (0x03 << 4)
 370 #define S3C2400_GPE2_EINT2     (0x02 << 4)
 371 #define S3C2400_GPE2_I2SSDI    (0x03 << 4)
 372
 373 #define S3C2410_GPE3_I2SSDI    (0x02 << 6)
 374 #define S3C2443_GPE3_AC_SDI    (0x03 << 6)
 375 #define S3C2400_GPE3_EINT3     (0x02 << 6)
 376 #define S3C2400_GPE3_nCTS1     (0x03 << 6)
 377 #define S3C2410_GPE3_nSS0      (0x03 << 6)
 378 #define S3C2410_GPE3_MASK      (0x03 << 6)
 379
 380 #define S3C2410_GPE4_I2SSDO    (0x02 << 8)
 381 #define S3C2443_GPE4_AC_SDO    (0x03 << 8)
 382 #define S3C2400_GPE4_EINT4     (0x02 << 8)
 383 #define S3C2400_GPE4_nRTS1     (0x03 << 8)
 384 #define S3C2410_GPE4_I2SSDI    (0x03 << 8)
 385 #define S3C2410_GPE4_MASK      (0x03 << 8)
 386
 387 #define S3C2410_GPE5_SDCLK     (0x02 << 10)
 388 #define S3C2443_GPE5_SD1_CLK   (0x02 << 10)
 389 #define S3C2400_GPE5_EINT5     (0x02 << 10)
 390 #define S3C2400_GPE5_TCLK1     (0x03 << 10)
 391 #define S3C2443_GPE5_AC_BITCLK (0x03 << 10)
 392
 393 #define S3C2410_GPE6_SDCMD     (0x02 << 12)
 394 #define S3C2443_GPE6_SD1_CMD   (0x02 << 12)
 395 #define S3C2443_GPE6_AC_SDI    (0x03 << 12)
 396 #define S3C2400_GPE6_EINT6     (0x02 << 12)
 397
 398 #define S3C2410_GPE7_SDDAT0    (0x02 << 14)
 399 #define S3C2443_GPE5_SD1_DAT0  (0x02 << 14)
 400 #define S3C2443_GPE7_AC_SDO    (0x03 << 14)
 401 #define S3C2400_GPE7_EINT7     (0x02 << 14)
 402
 403 #define S3C2410_GPE8_SDDAT1    (0x02 << 16)
 404 #define S3C2443_GPE8_SD1_DAT1  (0x02 << 16)
 405 #define S3C2443_GPE8_AC_SYNC   (0x03 << 16)
 406 #define S3C2400_GPE8_nXDACK0   (0x02 << 16)
 407
 408 #define S3C2410_GPE9_SDDAT2    (0x02 << 18)
 409 #define S3C2443_GPE9_SD1_DAT2  (0x02 << 18)
 410 #define S3C2443_GPE9_AC_nRESET (0x03 << 18)
 411 #define S3C2400_GPE9_nXDACK1   (0x02 << 18)
 412 #define S3C2400_GPE9_nXBACK    (0x03 << 18)
 413
 414 #define S3C2410_GPE10_SDDAT3   (0x02 << 20)
 415 #define S3C2443_GPE10_SD1_DAT3 (0x02 << 20)
 416 #define S3C2400_GPE10_nXDREQ0  (0x02 << 20)
 417
 418 #define S3C2410_GPE11_SPIMISO0 (0x02 << 22)
 419 #define S3C2400_GPE11_nXDREQ1  (0x02 << 22)
 420 #define S3C2400_GPE11_nXBREQ   (0x03 << 22)
 421
 422 #define S3C2410_GPE12_SPIMOSI0 (0x02 << 24)
 423
 424 #define S3C2410_GPE13_SPICLK0  (0x02 << 26)
 425
 426 #define S3C2410_GPE14_IICSCL   (0x02 << 28)
 427 #define S3C2410_GPE14_MASK     (0x03 << 28)
 428
 429 #define S3C2410_GPE15_IICSDA   (0x02 << 30)
 430 #define S3C2410_GPE15_MASK     (0x03 << 30)
 431
 432 #define S3C2440_GPE0_ACSYNC    (0x03 << 0)
 433 #define S3C2440_GPE1_ACBITCLK  (0x03 << 2)
 434 #define S3C2440_GPE2_ACRESET   (0x03 << 4)
 435 #define S3C2440_GPE3_ACIN      (0x03 << 6)
 436 #define S3C2440_GPE4_ACOUT     (0x03 << 8)
 437
 438 #define S3C2410_GPE_PUPDIS(x)  (1<<(x))
 439
 440 /* S3C2410:
 441  * Port F consists of 8 GPIO/Special function
 442  *
 443  * GPIO / interrupt inputs
 444  *
 445  * GPFCON has 2 bits for each of the input pins on port F
 446  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 undefined
 447  *
 448  * pull up works like all other ports.
 449  *
 450  * S3C2400:
 451  * Port F consists of 7 GPIO/Special function
 452  *
 453  * GPIO/serial/misc pins
 454 */
 455
 456 #define S3C2410_GPFCON     S3C2410_GPIOREG(0x50)
 457 #define S3C2410_GPFDAT     S3C2410_GPIOREG(0x54)
 458 #define S3C2410_GPFUP      S3C2410_GPIOREG(0x58)
 459
 460 #define S3C2400_GPFCON     S3C2410_GPIOREG(0x38)
 461 #define S3C2400_GPFDAT     S3C2410_GPIOREG(0x3C)
 462 #define S3C2400_GPFUP      S3C2410_GPIOREG(0x40)
 463
 464 #define S3C2410_GPF0_EINT0  (0x02 << 0)
 465 #define S3C2400_GPF0_RXD0   (0x02 << 0)
 466
 467 #define S3C2410_GPF1_EINT1  (0x02 << 2)
 468 #define S3C2400_GPF1_RXD1   (0x02 << 2)
 469 #define S3C2400_GPF1_IICSDA (0x03 << 2)
 470
 471 #define S3C2410_GPF2_EINT2  (0x02 << 4)
 472 #define S3C2400_GPF2_TXD0   (0x02 << 4)
 473
 474 #define S3C2410_GPF3_EINT3  (0x02 << 6)
 475 #define S3C2400_GPF3_TXD1   (0x02 << 6)
 476 #define S3C2400_GPF3_IICSCL (0x03 << 6)
 477
 478 #define S3C2410_GPF4_EINT4  (0x02 << 8)
 479 #define S3C2400_GPF4_nRTS0  (0x02 << 8)
 480 #define S3C2400_GPF4_nXBACK (0x03 << 8)
 481
 482 #define S3C2410_GPF5_EINT5  (0x02 << 10)
 483 #define S3C2400_GPF5_nCTS0  (0x02 << 10)
 484 #define S3C2400_GPF5_nXBREQ (0x03 << 10)
 485
 486 #define S3C2410_GPF6_EINT6  (0x02 << 12)
 487 #define S3C2400_GPF6_CLKOUT (0x02 << 12)
 488
 489 #define S3C2410_GPF7_EINT7  (0x02 << 14)
 490
 491 #define S3C2410_GPF_PUPDIS(x)  (1<<(x))
 492
 493 /* S3C2410:
 494  * Port G consists of 8 GPIO/IRQ/Special function
 495  *
 496  * GPGCON has 2 bits for each of the input pins on port F
 497  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
 498  *
 499  * pull up works like all other ports.
 500  *
 501  * S3C2400:
 502  * Port G consists of 10 GPIO/Special function
 503 */
 504
 505 #define S3C2410_GPGCON     S3C2410_GPIOREG(0x60)
 506 #define S3C2410_GPGDAT     S3C2410_GPIOREG(0x64)
 507 #define S3C2410_GPGUP      S3C2410_GPIOREG(0x68)
 508
 509 #define S3C2400_GPGCON     S3C2410_GPIOREG(0x44)
 510 #define S3C2400_GPGDAT     S3C2410_GPIOREG(0x48)
 511 #define S3C2400_GPGUP      S3C2410_GPIOREG(0x4C)
 512
 513 #define S3C2410_GPG0_EINT8    (0x02 << 0)
 514 #define S3C2400_GPG0_I2SLRCK  (0x02 << 0)
 515
 516 #define S3C2410_GPG1_EINT9    (0x02 << 2)
 517 #define S3C2400_GPG1_I2SSCLK  (0x02 << 2)
 518
 519 #define S3C2410_GPG2_EINT10   (0x02 << 4)
 520 #define S3C2410_GPG2_nSS0     (0x03 << 4)
 521 #define S3C2400_GPG2_CDCLK    (0x02 << 4)
 522
 523 #define S3C2410_GPG3_EINT11   (0x02 << 6)
 524 #define S3C2410_GPG3_nSS1     (0x03 << 6)
 525 #define S3C2400_GPG3_I2SSDO   (0x02 << 6)
 526 #define S3C2400_GPG3_I2SSDI   (0x03 << 6)
 527
 528 #define S3C2410_GPG4_EINT12   (0x02 << 8)
 529 #define S3C2400_GPG4_MMCCLK   (0x02 << 8)
 530 #define S3C2400_GPG4_I2SSDI   (0x03 << 8)
 531 #define S3C2410_GPG4_LCDPWREN (0x03 << 8)
 532 #define S3C2443_GPG4_LCDPWRDN (0x03 << 8)
 533
 534 #define S3C2410_GPG5_EINT13   (0x02 << 10)
 535 #define S3C2400_GPG5_MMCCMD   (0x02 << 10)
 536 #define S3C2400_GPG5_IICSDA   (0x03 << 10)
 537 #define S3C2410_GPG5_SPIMISO1 (0x03 << 10)      /* not s3c2443 */
 538
 539 #define S3C2410_GPG6_EINT14   (0x02 << 12)
 540 #define S3C2400_GPG6_MMCDAT   (0x02 << 12)
 541 #define S3C2400_GPG6_IICSCL   (0x03 << 12)
 542 #define S3C2410_GPG6_SPIMOSI1 (0x03 << 12)
 543
 544 #define S3C2410_GPG7_EINT15   (0x02 << 14)
 545 #define S3C2410_GPG7_SPICLK1  (0x03 << 14)
 546 #define S3C2400_GPG7_SPIMISO  (0x02 << 14)
 547 #define S3C2400_GPG7_IICSDA   (0x03 << 14)
 548
 549 #define S3C2410_GPG8_EINT16   (0x02 << 16)
 550 #define S3C2400_GPG8_SPIMOSI  (0x02 << 16)
 551 #define S3C2400_GPG8_IICSCL   (0x03 << 16)
 552
 553 #define S3C2410_GPG9_EINT17   (0x02 << 18)
 554 #define S3C2400_GPG9_SPICLK   (0x02 << 18)
 555 #define S3C2400_GPG9_MMCCLK   (0x03 << 18)
 556
 557 #define S3C2410_GPG10_EINT18  (0x02 << 20)
 558
 559 #define S3C2410_GPG11_EINT19  (0x02 << 22)
 560 #define S3C2410_GPG11_TCLK1   (0x03 << 22)
 561 #define S3C2443_GPG11_CF_nIREQ (0x03 << 22)
 562
 563 #define S3C2410_GPG12_EINT20  (0x02 << 24)
 564 #define S3C2410_GPG12_XMON    (0x03 << 24)
 565 #define S3C2442_GPG12_nSPICS0 (0x03 << 24)
 566 #define S3C2443_GPG12_nINPACK (0x03 << 24)
 567
 568 #define S3C2410_GPG13_EINT21  (0x02 << 26)
 569 #define S3C2410_GPG13_nXPON   (0x03 << 26)
 570 #define S3C2443_GPG13_CF_nREG (0x03 << 26)
 571
 572 #define S3C2410_GPG14_EINT22  (0x02 << 28)
 573 #define S3C2410_GPG14_YMON    (0x03 << 28)
 574 #define S3C2443_GPG14_CF_RESET (0x03 << 28)
 575
 576 #define S3C2410_GPG15_EINT23  (0x02 << 30)
 577 #define S3C2410_GPG15_nYPON   (0x03 << 30)
 578 #define S3C2443_GPG15_CF_PWR  (0x03 << 30)
 579
 580 #define S3C2410_GPG_PUPDIS(x)  (1<<(x))
 581
 582 /* Port H consists of11 GPIO/serial/Misc pins
 583  *
 584  * GPGCON has 2 bits for each of the input pins on port F
 585  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
 586  *
 587  * pull up works like all other ports.
 588 */
 589
 590 #define S3C2410_GPHCON     S3C2410_GPIOREG(0x70)
 591 #define S3C2410_GPHDAT     S3C2410_GPIOREG(0x74)
 592 #define S3C2410_GPHUP      S3C2410_GPIOREG(0x78)
 593
 594 #define S3C2410_GPH0_nCTS0  (0x02 << 0)
 595
 596 #define S3C2410_GPH1_nRTS0  (0x02 << 2)
 597
 598 #define S3C2410_GPH2_TXD0   (0x02 << 4)
 599
 600 #define S3C2410_GPH3_RXD0   (0x02 << 6)
 601
 602 #define S3C2410_GPH4_TXD1   (0x02 << 8)
 603
 604 #define S3C2410_GPH5_RXD1   (0x02 << 10)
 605
 606 #define S3C2410_GPH6_TXD2   (0x02 << 12)
 607 #define S3C2410_GPH6_nRTS1  (0x03 << 12)
 608
 609 #define S3C2410_GPH7_RXD2   (0x02 << 14)
 610 #define S3C2410_GPH7_nCTS1  (0x03 << 14)
 611
 612 #define S3C2410_GPH8_UCLK   (0x02 << 16)
 613
 614 #define S3C2410_GPH9_CLKOUT0  (0x02 << 18)
 615 #define S3C2442_GPH9_nSPICS0  (0x03 << 18)
 616
 617 #define S3C2410_GPH10_CLKOUT1 (0x02 << 20)
 618
 619 /* The S3C2412 and S3C2413 move the GPJ register set to after
 620  * GPH, which means all registers after 0x80 are now offset by 0x10
 621  * for the 2412/2413 from the 2410/2440/2442
 622 */
 623
 624 /* S3C2443 and above */
 625 #define S3C2440_GPJCON     S3C2410_GPIOREG(0xD0)
 626 #define S3C2440_GPJDAT     S3C2410_GPIOREG(0xD4)
 627 #define S3C2440_GPJUP      S3C2410_GPIOREG(0xD8)
 628
 629 #define S3C2443_GPKCON     S3C2410_GPIOREG(0xE0)
 630 #define S3C2443_GPKDAT     S3C2410_GPIOREG(0xE4)
 631 #define S3C2443_GPKUP      S3C2410_GPIOREG(0xE8)
 632
 633 #define S3C2443_GPLCON     S3C2410_GPIOREG(0xF0)
 634 #define S3C2443_GPLDAT     S3C2410_GPIOREG(0xF4)
 635 #define S3C2443_GPLUP      S3C2410_GPIOREG(0xF8)
 636
 637 #define S3C2443_GPMCON     S3C2410_GPIOREG(0x100)
 638 #define S3C2443_GPMDAT     S3C2410_GPIOREG(0x104)
 639 #define S3C2443_GPMUP      S3C2410_GPIOREG(0x108)
 640
 641 /* miscellaneous control */
 642 #define S3C2400_MISCCR     S3C2410_GPIOREG(0x54)
 643 #define S3C2410_MISCCR     S3C2410_GPIOREG(0x80)
 644 #define S3C2410_DCLKCON    S3C2410_GPIOREG(0x84)
 645
 646 #define S3C24XX_DCLKCON    S3C24XX_GPIOREG2(0x84)
 647
 648 /* see clock.h for dclk definitions */
 649
 650 /* pullup control on databus */
 651 #define S3C2410_MISCCR_SPUCR_HEN    (0<<0)
 652 #define S3C2410_MISCCR_SPUCR_HDIS   (1<<0)
 653 #define S3C2410_MISCCR_SPUCR_LEN    (0<<1)
 654 #define S3C2410_MISCCR_SPUCR_LDIS   (1<<1)
 655
 656 #define S3C2400_MISCCR_SPUCR_LEN    (0<<0)
 657 #define S3C2400_MISCCR_SPUCR_LDIS   (1<<0)
 658 #define S3C2400_MISCCR_SPUCR_HEN    (0<<1)
 659 #define S3C2400_MISCCR_SPUCR_HDIS   (1<<1)
 660
 661 #define S3C2400_MISCCR_HZ_STOPEN    (0<<2)
 662 #define S3C2400_MISCCR_HZ_STOPPREV  (1<<2)
 663
 664 #define S3C2410_MISCCR_USBDEV       (0<<3)
 665 #define S3C2410_MISCCR_USBHOST      (1<<3)
 666
 667 #define S3C2410_MISCCR_CLK0_MPLL    (0<<4)
 668 #define S3C2410_MISCCR_CLK0_UPLL    (1<<4)
 669 #define S3C2410_MISCCR_CLK0_FCLK    (2<<4)
 670 #define S3C2410_MISCCR_CLK0_HCLK    (3<<4)
 671 #define S3C2410_MISCCR_CLK0_PCLK    (4<<4)
 672 #define S3C2410_MISCCR_CLK0_DCLK0   (5<<4)
 673 #define S3C2410_MISCCR_CLK0_MASK    (7<<4)
 674
 675 #define S3C2412_MISCCR_CLK0_RTC     (2<<4)
 676
 677 #define S3C2410_MISCCR_CLK1_MPLL    (0<<8)
 678 #define S3C2410_MISCCR_CLK1_UPLL    (1<<8)
 679 #define S3C2410_MISCCR_CLK1_FCLK    (2<<8)
 680 #define S3C2410_MISCCR_CLK1_HCLK    (3<<8)
 681 #define S3C2410_MISCCR_CLK1_PCLK    (4<<8)
 682 #define S3C2410_MISCCR_CLK1_DCLK1   (5<<8)
 683 #define S3C2410_MISCCR_CLK1_MASK    (7<<8)
 684
 685 #define S3C2412_MISCCR_CLK1_CLKsrc  (0<<8)
 686
 687 #define S3C2410_MISCCR_USBSUSPND0   (1<<12)
 688 #define S3C2410_MISCCR_USBSUSPND1   (1<<13)
 689
 690 #define S3C2410_MISCCR_nRSTCON      (1<<16)
 691
 692 #define S3C2410_MISCCR_nEN_SCLK0    (1<<17)
 693 #define S3C2410_MISCCR_nEN_SCLK1    (1<<18)
 694 #define S3C2410_MISCCR_nEN_SCLKE    (1<<19)     /* not 2412 */
 695 #define S3C2410_MISCCR_SDSLEEP      (7<<17)
 696
 697 /* external interrupt control... */
 698 /* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7
 699  * S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15
 700  * S3C2410_EXTINT2 -> irq sense control for EINT16..EINT23
 701  *
 702  * note S3C2410_EXTINT2 has filtering options for EINT16..EINT23
 703  *
 704  * Samsung datasheet p9-25
 705 */
 706 #define S3C2400_EXTINT0    S3C2410_GPIOREG(0x58)
 707 #define S3C2410_EXTINT0    S3C2410_GPIOREG(0x88)
 708 #define S3C2410_EXTINT1    S3C2410_GPIOREG(0x8C)
 709 #define S3C2410_EXTINT2    S3C2410_GPIOREG(0x90)
 710
 711 #define S3C24XX_EXTINT0    S3C24XX_GPIOREG2(0x88)
 712 #define S3C24XX_EXTINT1    S3C24XX_GPIOREG2(0x8C)
 713 #define S3C24XX_EXTINT2    S3C24XX_GPIOREG2(0x90)
 714
 715 /* interrupt filtering conrrol for EINT16..EINT23 */
 716 #define S3C2410_EINFLT0    S3C2410_GPIOREG(0x94)
 717 #define S3C2410_EINFLT1    S3C2410_GPIOREG(0x98)
 718 #define S3C2410_EINFLT2    S3C2410_GPIOREG(0x9C)
 719 #define S3C2410_EINFLT3    S3C2410_GPIOREG(0xA0)
 720
 721 #define S3C24XX_EINFLT0    S3C24XX_GPIOREG2(0x94)
 722 #define S3C24XX_EINFLT1    S3C24XX_GPIOREG2(0x98)
 723 #define S3C24XX_EINFLT2    S3C24XX_GPIOREG2(0x9C)
 724 #define S3C24XX_EINFLT3    S3C24XX_GPIOREG2(0xA0)
 725
 726 /* values for interrupt filtering */
 727 #define S3C2410_EINTFLT_PCLK            (0x00)
 728 #define S3C2410_EINTFLT_EXTCLK          (1<<7)
 729 #define S3C2410_EINTFLT_WIDTHMSK(x)     ((x) & 0x3f)
 730
 731 /* removed EINTxxxx defs from here, not meant for this */
 732
 733 /* GSTATUS have miscellaneous information in them
 734  *
 735  * These move between s3c2410 and s3c2412 style systems.
 736  */
 737
 738 #define S3C2410_GSTATUS0   S3C2410_GPIOREG(0x0AC)
 739 #define S3C2410_GSTATUS1   S3C2410_GPIOREG(0x0B0)
 740 #define S3C2410_GSTATUS2   S3C2410_GPIOREG(0x0B4)
 741 #define S3C2410_GSTATUS3   S3C2410_GPIOREG(0x0B8)
 742 #define S3C2410_GSTATUS4   S3C2410_GPIOREG(0x0BC)
 743
 744 #define S3C2412_GSTATUS0   S3C2410_GPIOREG(0x0BC)
 745 #define S3C2412_GSTATUS1   S3C2410_GPIOREG(0x0C0)
 746 #define S3C2412_GSTATUS2   S3C2410_GPIOREG(0x0C4)
 747 #define S3C2412_GSTATUS3   S3C2410_GPIOREG(0x0C8)
 748 #define S3C2412_GSTATUS4   S3C2410_GPIOREG(0x0CC)
 749
 750 #define S3C24XX_GSTATUS0   S3C24XX_GPIOREG2(0x0AC)
 751 #define S3C24XX_GSTATUS1   S3C24XX_GPIOREG2(0x0B0)
 752 #define S3C24XX_GSTATUS2   S3C24XX_GPIOREG2(0x0B4)
 753 #define S3C24XX_GSTATUS3   S3C24XX_GPIOREG2(0x0B8)
 754 #define S3C24XX_GSTATUS4   S3C24XX_GPIOREG2(0x0BC)
 755
 756 #define S3C2410_GSTATUS0_nWAIT     (1<<3)
 757 #define S3C2410_GSTATUS0_NCON      (1<<2)
 758 #define S3C2410_GSTATUS0_RnB       (1<<1)
 759 #define S3C2410_GSTATUS0_nBATTFLT  (1<<0)
 760
 761 #define S3C2410_GSTATUS1_IDMASK    (0xffff0000)
 762 #define S3C2410_GSTATUS1_2410      (0x32410000)
 763 #define S3C2410_GSTATUS1_2412      (0x32412001)
 764 #define S3C2410_GSTATUS1_2440      (0x32440000)
 765 #define S3C2410_GSTATUS1_2442      (0x32440aaa)
 766
 767 #define S3C2410_GSTATUS2_WTRESET   (1<<2)
 768 #define S3C2410_GSTATUS2_OFFRESET  (1<<1)
 769 #define S3C2410_GSTATUS2_PONRESET  (1<<0)
 770
 771 /* open drain control register */
 772 #define S3C2400_OPENCR     S3C2410_GPIOREG(0x50)
 773
 774 #define S3C2400_OPENCR_OPC_RXD1DIS  (0<<0)
 775 #define S3C2400_OPENCR_OPC_RXD1EN   (1<<0)
 776 #define S3C2400_OPENCR_OPC_TXD1DIS  (0<<1)
 777 #define S3C2400_OPENCR_OPC_TXD1EN   (1<<1)
 778 #define S3C2400_OPENCR_OPC_CMDDIS   (0<<2)
 779 #define S3C2400_OPENCR_OPC_CMDEN    (1<<2)
 780 #define S3C2400_OPENCR_OPC_DATDIS   (0<<3)
 781 #define S3C2400_OPENCR_OPC_DATEN    (1<<3)
 782 #define S3C2400_OPENCR_OPC_MISODIS  (0<<4)
 783 #define S3C2400_OPENCR_OPC_MISOEN   (1<<4)
 784 #define S3C2400_OPENCR_OPC_MOSIDIS  (0<<5)
 785 #define S3C2400_OPENCR_OPC_MOSIEN   (1<<5)
 786
 787 /* 2412/2413 sleep configuration registers */
 788
 789 #define S3C2412_GPBSLPCON       S3C2410_GPIOREG(0x1C)
 790 #define S3C2412_GPCSLPCON       S3C2410_GPIOREG(0x2C)
 791 #define S3C2412_GPDSLPCON       S3C2410_GPIOREG(0x3C)
 792 #define S3C2412_GPFSLPCON       S3C2410_GPIOREG(0x5C)
 793 #define S3C2412_GPGSLPCON       S3C2410_GPIOREG(0x6C)
 794 #define S3C2412_GPHSLPCON       S3C2410_GPIOREG(0x7C)
 795
 796 /* definitions for each pin bit */
 797 #define S3C2412_GPIO_SLPCON_LOW  ( 0x00 )
 798 #define S3C2412_GPIO_SLPCON_HIGH ( 0x01 )
 799 #define S3C2412_GPIO_SLPCON_IN   ( 0x02 )
 800 #define S3C2412_GPIO_SLPCON_PULL ( 0x03 )
 801
 802 #define S3C2412_SLPCON_LOW(x)   ( 0x00 << ((x) * 2))
 803 #define S3C2412_SLPCON_HIGH(x)  ( 0x01 << ((x) * 2))
 804 #define S3C2412_SLPCON_IN(x)    ( 0x02 << ((x) * 2))
 805 #define S3C2412_SLPCON_PULL(x)  ( 0x03 << ((x) * 2))
 806 #define S3C2412_SLPCON_EINT(x)  ( 0x02 << ((x) * 2))  /* only IRQ pins */
 807 #define S3C2412_SLPCON_MASK(x)  ( 0x03 << ((x) * 2))
 808
 809 #define S3C2412_SLPCON_ALL_LOW  (0x0)
 810 #define S3C2412_SLPCON_ALL_HIGH (0x11111111 | 0x44444444)
 811 #define S3C2412_SLPCON_ALL_IN   (0x22222222 | 0x88888888)
 812 #define S3C2412_SLPCON_ALL_PULL (0x33333333)
 813
 814 #endif  /* __ASM_ARCH_REGS_GPIO_H */
 815