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

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   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2003-2004 Simtec Electronics <linux@simtec.co.uk>
   4  *      http://www.simtec.co.uk/products/SWLINUX/
   5  *
   6  * S3C2410 GPIO register definitions
   7  */
   8 
   9 
  10 #ifndef __ASM_ARCH_REGS_GPIO_H
  11 #define __ASM_ARCH_REGS_GPIO_H
  12 
  13 #define S3C24XX_MISCCR          S3C24XX_GPIOREG2(0x80)
  14 
  15 /* general configuration options */
  16 
  17 #define S3C2410_GPIO_LEAVE   (0xFFFFFFFF)
  18 #define S3C2410_GPIO_INPUT   (0xFFFFFFF0)       /* not available on A */
  19 #define S3C2410_GPIO_OUTPUT  (0xFFFFFFF1)
  20 #define S3C2410_GPIO_IRQ     (0xFFFFFFF2)       /* not available for all */
  21 #define S3C2410_GPIO_SFN2    (0xFFFFFFF2)       /* bank A => addr/cs/nand */
  22 #define S3C2410_GPIO_SFN3    (0xFFFFFFF3)       /* not available on A */
  23 
  24 /* register address for the GPIO registers.
  25  * S3C24XX_GPIOREG2 is for the second set of registers in the
  26  * GPIO which move between s3c2410 and s3c2412 type systems */
  27 
  28 #define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO)
  29 #define S3C24XX_GPIOREG2(x) ((x) + S3C24XX_VA_GPIO2)
  30 
  31 
  32 /* configure GPIO ports A..G */
  33 
  34 /* port A - S3C2410: 22bits, zero in bit X makes pin X output
  35  * 1 makes port special function, this is default
  36 */
  37 #define S3C2410_GPACON     S3C2410_GPIOREG(0x00)
  38 #define S3C2410_GPADAT     S3C2410_GPIOREG(0x04)
  39 
  40 #define S3C2410_GPA0_ADDR0   (1<<0)
  41 #define S3C2410_GPA1_ADDR16  (1<<1)
  42 #define S3C2410_GPA2_ADDR17  (1<<2)
  43 #define S3C2410_GPA3_ADDR18  (1<<3)
  44 #define S3C2410_GPA4_ADDR19  (1<<4)
  45 #define S3C2410_GPA5_ADDR20  (1<<5)
  46 #define S3C2410_GPA6_ADDR21  (1<<6)
  47 #define S3C2410_GPA7_ADDR22  (1<<7)
  48 #define S3C2410_GPA8_ADDR23  (1<<8)
  49 #define S3C2410_GPA9_ADDR24  (1<<9)
  50 #define S3C2410_GPA10_ADDR25 (1<<10)
  51 #define S3C2410_GPA11_ADDR26 (1<<11)
  52 #define S3C2410_GPA12_nGCS1  (1<<12)
  53 #define S3C2410_GPA13_nGCS2  (1<<13)
  54 #define S3C2410_GPA14_nGCS3  (1<<14)
  55 #define S3C2410_GPA15_nGCS4  (1<<15)
  56 #define S3C2410_GPA16_nGCS5  (1<<16)
  57 #define S3C2410_GPA17_CLE    (1<<17)
  58 #define S3C2410_GPA18_ALE    (1<<18)
  59 #define S3C2410_GPA19_nFWE   (1<<19)
  60 #define S3C2410_GPA20_nFRE   (1<<20)
  61 #define S3C2410_GPA21_nRSTOUT (1<<21)
  62 #define S3C2410_GPA22_nFCE   (1<<22)
  63 
  64 /* 0x08 and 0x0c are reserved on S3C2410 */
  65 
  66 /* S3C2410:
  67  * GPB is 10 IO pins, each configured by 2 bits each in GPBCON.
  68  *   00 = input, 01 = output, 10=special function, 11=reserved
  69 
  70  * bit 0,1 = pin 0, 2,3= pin 1...
  71  *
  72  * CPBUP = pull up resistor control, 1=disabled, 0=enabled
  73 */
  74 
  75 #define S3C2410_GPBCON     S3C2410_GPIOREG(0x10)
  76 #define S3C2410_GPBDAT     S3C2410_GPIOREG(0x14)
  77 #define S3C2410_GPBUP      S3C2410_GPIOREG(0x18)
  78 
  79 /* no i/o pin in port b can have value 3 (unless it is a s3c2443) ! */
  80 
  81 #define S3C2410_GPB0_TOUT0   (0x02 << 0)
  82 
  83 #define S3C2410_GPB1_TOUT1   (0x02 << 2)
  84 
  85 #define S3C2410_GPB2_TOUT2   (0x02 << 4)
  86 
  87 #define S3C2410_GPB3_TOUT3   (0x02 << 6)
  88 
  89 #define S3C2410_GPB4_TCLK0   (0x02 << 8)
  90 #define S3C2410_GPB4_MASK    (0x03 << 8)
  91 
  92 #define S3C2410_GPB5_nXBACK  (0x02 << 10)
  93 #define S3C2443_GPB5_XBACK   (0x03 << 10)
  94 
  95 #define S3C2410_GPB6_nXBREQ  (0x02 << 12)
  96 #define S3C2443_GPB6_XBREQ   (0x03 << 12)
  97 
  98 #define S3C2410_GPB7_nXDACK1 (0x02 << 14)
  99 #define S3C2443_GPB7_XDACK1  (0x03 << 14)
 100 
 101 #define S3C2410_GPB8_nXDREQ1 (0x02 << 16)
 102 
 103 #define S3C2410_GPB9_nXDACK0 (0x02 << 18)
 104 #define S3C2443_GPB9_XDACK0  (0x03 << 18)
 105 
 106 #define S3C2410_GPB10_nXDRE0 (0x02 << 20)
 107 #define S3C2443_GPB10_XDREQ0 (0x03 << 20)
 108 
 109 #define S3C2410_GPB_PUPDIS(x)  (1<<(x))
 110 
 111 /* Port C consits of 16 GPIO/Special function
 112  *
 113  * almost identical setup to port b, but the special functions are mostly
 114  * to do with the video system's sync/etc.
 115 */
 116 
 117 #define S3C2410_GPCCON     S3C2410_GPIOREG(0x20)
 118 #define S3C2410_GPCDAT     S3C2410_GPIOREG(0x24)
 119 #define S3C2410_GPCUP      S3C2410_GPIOREG(0x28)
 120 #define S3C2410_GPC0_LEND       (0x02 << 0)
 121 #define S3C2410_GPC1_VCLK       (0x02 << 2)
 122 #define S3C2410_GPC2_VLINE      (0x02 << 4)
 123 #define S3C2410_GPC3_VFRAME     (0x02 << 6)
 124 #define S3C2410_GPC4_VM         (0x02 << 8)
 125 #define S3C2410_GPC5_LCDVF0     (0x02 << 10)
 126 #define S3C2410_GPC6_LCDVF1     (0x02 << 12)
 127 #define S3C2410_GPC7_LCDVF2     (0x02 << 14)
 128 #define S3C2410_GPC8_VD0        (0x02 << 16)
 129 #define S3C2410_GPC9_VD1        (0x02 << 18)
 130 #define S3C2410_GPC10_VD2       (0x02 << 20)
 131 #define S3C2410_GPC11_VD3       (0x02 << 22)
 132 #define S3C2410_GPC12_VD4       (0x02 << 24)
 133 #define S3C2410_GPC13_VD5       (0x02 << 26)
 134 #define S3C2410_GPC14_VD6       (0x02 << 28)
 135 #define S3C2410_GPC15_VD7       (0x02 << 30)
 136 #define S3C2410_GPC_PUPDIS(x)  (1<<(x))
 137 
 138 /*
 139  * S3C2410: Port D consists of 16 GPIO/Special function
 140  *
 141  * almost identical setup to port b, but the special functions are mostly
 142  * to do with the video system's data.
 143  *
 144  * almost identical setup to port c
 145 */
 146 
 147 #define S3C2410_GPDCON     S3C2410_GPIOREG(0x30)
 148 #define S3C2410_GPDDAT     S3C2410_GPIOREG(0x34)
 149 #define S3C2410_GPDUP      S3C2410_GPIOREG(0x38)
 150 
 151 #define S3C2410_GPD0_VD8        (0x02 << 0)
 152 #define S3C2442_GPD0_nSPICS1    (0x03 << 0)
 153 
 154 #define S3C2410_GPD1_VD9        (0x02 << 2)
 155 #define S3C2442_GPD1_SPICLK1    (0x03 << 2)
 156 
 157 #define S3C2410_GPD2_VD10       (0x02 << 4)
 158 
 159 #define S3C2410_GPD3_VD11       (0x02 << 6)
 160 
 161 #define S3C2410_GPD4_VD12       (0x02 << 8)
 162 
 163 #define S3C2410_GPD5_VD13       (0x02 << 10)
 164 
 165 #define S3C2410_GPD6_VD14       (0x02 << 12)
 166 
 167 #define S3C2410_GPD7_VD15       (0x02 << 14)
 168 
 169 #define S3C2410_GPD8_VD16       (0x02 << 16)
 170 #define S3C2440_GPD8_SPIMISO1   (0x03 << 16)
 171 
 172 #define S3C2410_GPD9_VD17       (0x02 << 18)
 173 #define S3C2440_GPD9_SPIMOSI1   (0x03 << 18)
 174 
 175 #define S3C2410_GPD10_VD18      (0x02 << 20)
 176 #define S3C2440_GPD10_SPICLK1   (0x03 << 20)
 177 
 178 #define S3C2410_GPD11_VD19      (0x02 << 22)
 179 
 180 #define S3C2410_GPD12_VD20      (0x02 << 24)
 181 
 182 #define S3C2410_GPD13_VD21      (0x02 << 26)
 183 
 184 #define S3C2410_GPD14_VD22      (0x02 << 28)
 185 #define S3C2410_GPD14_nSS1      (0x03 << 28)
 186 
 187 #define S3C2410_GPD15_VD23      (0x02 << 30)
 188 #define S3C2410_GPD15_nSS0      (0x03 << 30)
 189 
 190 #define S3C2410_GPD_PUPDIS(x)  (1<<(x))
 191 
 192 /* S3C2410:
 193  * Port E consists of 16 GPIO/Special function
 194  *
 195  * again, the same as port B, but dealing with I2S, SDI, and
 196  * more miscellaneous functions
 197  *
 198  * GPIO / interrupt inputs
 199 */
 200 
 201 #define S3C2410_GPECON     S3C2410_GPIOREG(0x40)
 202 #define S3C2410_GPEDAT     S3C2410_GPIOREG(0x44)
 203 #define S3C2410_GPEUP      S3C2410_GPIOREG(0x48)
 204 
 205 #define S3C2410_GPE0_I2SLRCK   (0x02 << 0)
 206 #define S3C2443_GPE0_AC_nRESET (0x03 << 0)
 207 #define S3C2410_GPE0_MASK      (0x03 << 0)
 208 
 209 #define S3C2410_GPE1_I2SSCLK   (0x02 << 2)
 210 #define S3C2443_GPE1_AC_SYNC   (0x03 << 2)
 211 #define S3C2410_GPE1_MASK      (0x03 << 2)
 212 
 213 #define S3C2410_GPE2_CDCLK     (0x02 << 4)
 214 #define S3C2443_GPE2_AC_BITCLK (0x03 << 4)
 215 
 216 #define S3C2410_GPE3_I2SSDI    (0x02 << 6)
 217 #define S3C2443_GPE3_AC_SDI    (0x03 << 6)
 218 #define S3C2410_GPE3_nSS0      (0x03 << 6)
 219 #define S3C2410_GPE3_MASK      (0x03 << 6)
 220 
 221 #define S3C2410_GPE4_I2SSDO    (0x02 << 8)
 222 #define S3C2443_GPE4_AC_SDO    (0x03 << 8)
 223 #define S3C2410_GPE4_I2SSDI    (0x03 << 8)
 224 #define S3C2410_GPE4_MASK      (0x03 << 8)
 225 
 226 #define S3C2410_GPE5_SDCLK     (0x02 << 10)
 227 #define S3C2443_GPE5_SD1_CLK   (0x02 << 10)
 228 #define S3C2443_GPE5_AC_BITCLK (0x03 << 10)
 229 
 230 #define S3C2410_GPE6_SDCMD     (0x02 << 12)
 231 #define S3C2443_GPE6_SD1_CMD   (0x02 << 12)
 232 #define S3C2443_GPE6_AC_SDI    (0x03 << 12)
 233 
 234 #define S3C2410_GPE7_SDDAT0    (0x02 << 14)
 235 #define S3C2443_GPE5_SD1_DAT0  (0x02 << 14)
 236 #define S3C2443_GPE7_AC_SDO    (0x03 << 14)
 237 
 238 #define S3C2410_GPE8_SDDAT1    (0x02 << 16)
 239 #define S3C2443_GPE8_SD1_DAT1  (0x02 << 16)
 240 #define S3C2443_GPE8_AC_SYNC   (0x03 << 16)
 241 
 242 #define S3C2410_GPE9_SDDAT2    (0x02 << 18)
 243 #define S3C2443_GPE9_SD1_DAT2  (0x02 << 18)
 244 #define S3C2443_GPE9_AC_nRESET (0x03 << 18)
 245 
 246 #define S3C2410_GPE10_SDDAT3   (0x02 << 20)
 247 #define S3C2443_GPE10_SD1_DAT3 (0x02 << 20)
 248 
 249 #define S3C2410_GPE11_SPIMISO0 (0x02 << 22)
 250 
 251 #define S3C2410_GPE12_SPIMOSI0 (0x02 << 24)
 252 
 253 #define S3C2410_GPE13_SPICLK0  (0x02 << 26)
 254 
 255 #define S3C2410_GPE14_IICSCL   (0x02 << 28)
 256 #define S3C2410_GPE14_MASK     (0x03 << 28)
 257 
 258 #define S3C2410_GPE15_IICSDA   (0x02 << 30)
 259 #define S3C2410_GPE15_MASK     (0x03 << 30)
 260 
 261 #define S3C2440_GPE0_ACSYNC    (0x03 << 0)
 262 #define S3C2440_GPE1_ACBITCLK  (0x03 << 2)
 263 #define S3C2440_GPE2_ACRESET   (0x03 << 4)
 264 #define S3C2440_GPE3_ACIN      (0x03 << 6)
 265 #define S3C2440_GPE4_ACOUT     (0x03 << 8)
 266 
 267 #define S3C2410_GPE_PUPDIS(x)  (1<<(x))
 268 
 269 /* S3C2410:
 270  * Port F consists of 8 GPIO/Special function
 271  *
 272  * GPIO / interrupt inputs
 273  *
 274  * GPFCON has 2 bits for each of the input pins on port F
 275  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 undefined
 276  *
 277  * pull up works like all other ports.
 278  *
 279  * GPIO/serial/misc pins
 280 */
 281 
 282 #define S3C2410_GPFCON     S3C2410_GPIOREG(0x50)
 283 #define S3C2410_GPFDAT     S3C2410_GPIOREG(0x54)
 284 #define S3C2410_GPFUP      S3C2410_GPIOREG(0x58)
 285 
 286 #define S3C2410_GPF0_EINT0  (0x02 << 0)
 287 #define S3C2410_GPF1_EINT1  (0x02 << 2)
 288 #define S3C2410_GPF2_EINT2  (0x02 << 4)
 289 #define S3C2410_GPF3_EINT3  (0x02 << 6)
 290 #define S3C2410_GPF4_EINT4  (0x02 << 8)
 291 #define S3C2410_GPF5_EINT5  (0x02 << 10)
 292 #define S3C2410_GPF6_EINT6  (0x02 << 12)
 293 #define S3C2410_GPF7_EINT7  (0x02 << 14)
 294 #define S3C2410_GPF_PUPDIS(x)  (1<<(x))
 295 
 296 /* S3C2410:
 297  * Port G consists of 8 GPIO/IRQ/Special function
 298  *
 299  * GPGCON has 2 bits for each of the input pins on port G
 300  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
 301  *
 302  * pull up works like all other ports.
 303 */
 304 
 305 #define S3C2410_GPGCON     S3C2410_GPIOREG(0x60)
 306 #define S3C2410_GPGDAT     S3C2410_GPIOREG(0x64)
 307 #define S3C2410_GPGUP      S3C2410_GPIOREG(0x68)
 308 
 309 #define S3C2410_GPG0_EINT8    (0x02 << 0)
 310 
 311 #define S3C2410_GPG1_EINT9    (0x02 << 2)
 312 
 313 #define S3C2410_GPG2_EINT10   (0x02 << 4)
 314 #define S3C2410_GPG2_nSS0     (0x03 << 4)
 315 
 316 #define S3C2410_GPG3_EINT11   (0x02 << 6)
 317 #define S3C2410_GPG3_nSS1     (0x03 << 6)
 318 
 319 #define S3C2410_GPG4_EINT12   (0x02 << 8)
 320 #define S3C2410_GPG4_LCDPWREN (0x03 << 8)
 321 #define S3C2443_GPG4_LCDPWRDN (0x03 << 8)
 322 
 323 #define S3C2410_GPG5_EINT13   (0x02 << 10)
 324 #define S3C2410_GPG5_SPIMISO1 (0x03 << 10)      /* not s3c2443 */
 325 
 326 #define S3C2410_GPG6_EINT14   (0x02 << 12)
 327 #define S3C2410_GPG6_SPIMOSI1 (0x03 << 12)
 328 
 329 #define S3C2410_GPG7_EINT15   (0x02 << 14)
 330 #define S3C2410_GPG7_SPICLK1  (0x03 << 14)
 331 
 332 #define S3C2410_GPG8_EINT16   (0x02 << 16)
 333 
 334 #define S3C2410_GPG9_EINT17   (0x02 << 18)
 335 
 336 #define S3C2410_GPG10_EINT18  (0x02 << 20)
 337 
 338 #define S3C2410_GPG11_EINT19  (0x02 << 22)
 339 #define S3C2410_GPG11_TCLK1   (0x03 << 22)
 340 #define S3C2443_GPG11_CF_nIREQ (0x03 << 22)
 341 
 342 #define S3C2410_GPG12_EINT20  (0x02 << 24)
 343 #define S3C2410_GPG12_XMON    (0x03 << 24)
 344 #define S3C2442_GPG12_nSPICS0 (0x03 << 24)
 345 #define S3C2443_GPG12_nINPACK (0x03 << 24)
 346 
 347 #define S3C2410_GPG13_EINT21  (0x02 << 26)
 348 #define S3C2410_GPG13_nXPON   (0x03 << 26)
 349 #define S3C2443_GPG13_CF_nREG (0x03 << 26)
 350 
 351 #define S3C2410_GPG14_EINT22  (0x02 << 28)
 352 #define S3C2410_GPG14_YMON    (0x03 << 28)
 353 #define S3C2443_GPG14_CF_RESET (0x03 << 28)
 354 
 355 #define S3C2410_GPG15_EINT23  (0x02 << 30)
 356 #define S3C2410_GPG15_nYPON   (0x03 << 30)
 357 #define S3C2443_GPG15_CF_PWR  (0x03 << 30)
 358 
 359 #define S3C2410_GPG_PUPDIS(x)  (1<<(x))
 360 
 361 /* Port H consists of11 GPIO/serial/Misc pins
 362  *
 363  * GPHCON has 2 bits for each of the input pins on port H
 364  *   00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
 365  *
 366  * pull up works like all other ports.
 367 */
 368 
 369 #define S3C2410_GPHCON     S3C2410_GPIOREG(0x70)
 370 #define S3C2410_GPHDAT     S3C2410_GPIOREG(0x74)
 371 #define S3C2410_GPHUP      S3C2410_GPIOREG(0x78)
 372 
 373 #define S3C2410_GPH0_nCTS0  (0x02 << 0)
 374 #define S3C2416_GPH0_TXD0  (0x02 << 0)
 375 
 376 #define S3C2410_GPH1_nRTS0  (0x02 << 2)
 377 #define S3C2416_GPH1_RXD0  (0x02 << 2)
 378 
 379 #define S3C2410_GPH2_TXD0   (0x02 << 4)
 380 #define S3C2416_GPH2_TXD1   (0x02 << 4)
 381 
 382 #define S3C2410_GPH3_RXD0   (0x02 << 6)
 383 #define S3C2416_GPH3_RXD1   (0x02 << 6)
 384 
 385 #define S3C2410_GPH4_TXD1   (0x02 << 8)
 386 #define S3C2416_GPH4_TXD2   (0x02 << 8)
 387 
 388 #define S3C2410_GPH5_RXD1   (0x02 << 10)
 389 #define S3C2416_GPH5_RXD2   (0x02 << 10)
 390 
 391 #define S3C2410_GPH6_TXD2   (0x02 << 12)
 392 #define S3C2416_GPH6_TXD3   (0x02 << 12)
 393 #define S3C2410_GPH6_nRTS1  (0x03 << 12)
 394 #define S3C2416_GPH6_nRTS2  (0x03 << 12)
 395 
 396 #define S3C2410_GPH7_RXD2   (0x02 << 14)
 397 #define S3C2416_GPH7_RXD3   (0x02 << 14)
 398 #define S3C2410_GPH7_nCTS1  (0x03 << 14)
 399 #define S3C2416_GPH7_nCTS2  (0x03 << 14)
 400 
 401 #define S3C2410_GPH8_UCLK   (0x02 << 16)
 402 #define S3C2416_GPH8_nCTS0  (0x02 << 16)
 403 
 404 #define S3C2410_GPH9_CLKOUT0  (0x02 << 18)
 405 #define S3C2442_GPH9_nSPICS0  (0x03 << 18)
 406 #define S3C2416_GPH9_nRTS0    (0x02 << 18)
 407 
 408 #define S3C2410_GPH10_CLKOUT1 (0x02 << 20)
 409 #define S3C2416_GPH10_nCTS1   (0x02 << 20)
 410 
 411 #define S3C2416_GPH11_nRTS1   (0x02 << 22)
 412 
 413 #define S3C2416_GPH12_EXTUARTCLK (0x02 << 24)
 414 
 415 #define S3C2416_GPH13_CLKOUT0 (0x02 << 26)
 416 
 417 #define S3C2416_GPH14_CLKOUT1 (0x02 << 28)
 418 
 419 /* The S3C2412 and S3C2413 move the GPJ register set to after
 420  * GPH, which means all registers after 0x80 are now offset by 0x10
 421  * for the 2412/2413 from the 2410/2440/2442
 422 */
 423 
 424 /*
 425  * Port J consists of 13 GPIO/Camera pins. GPJCON has 2 bits
 426  * for each of the pins on port J.
 427  *   00 - input, 01 output, 10 - camera
 428  *
 429  * Pull up works like all other ports.
 430  */
 431 
 432 #define S3C2413_GPJCON     S3C2410_GPIOREG(0x80)
 433 #define S3C2413_GPJDAT     S3C2410_GPIOREG(0x84)
 434 #define S3C2413_GPJUP      S3C2410_GPIOREG(0x88)
 435 #define S3C2413_GPJSLPCON  S3C2410_GPIOREG(0x8C)
 436 
 437 /* S3C2443 and above */
 438 #define S3C2440_GPJCON     S3C2410_GPIOREG(0xD0)
 439 #define S3C2440_GPJDAT     S3C2410_GPIOREG(0xD4)
 440 #define S3C2440_GPJUP      S3C2410_GPIOREG(0xD8)
 441 
 442 #define S3C2443_GPKCON     S3C2410_GPIOREG(0xE0)
 443 #define S3C2443_GPKDAT     S3C2410_GPIOREG(0xE4)
 444 #define S3C2443_GPKUP      S3C2410_GPIOREG(0xE8)
 445 
 446 #define S3C2443_GPLCON     S3C2410_GPIOREG(0xF0)
 447 #define S3C2443_GPLDAT     S3C2410_GPIOREG(0xF4)
 448 #define S3C2443_GPLUP      S3C2410_GPIOREG(0xF8)
 449 
 450 #define S3C2443_GPMCON     S3C2410_GPIOREG(0x100)
 451 #define S3C2443_GPMDAT     S3C2410_GPIOREG(0x104)
 452 #define S3C2443_GPMUP      S3C2410_GPIOREG(0x108)
 453 
 454 /* miscellaneous control */
 455 #define S3C2410_MISCCR     S3C2410_GPIOREG(0x80)
 456 
 457 /* see clock.h for dclk definitions */
 458 
 459 /* pullup control on databus */
 460 #define S3C2410_MISCCR_SPUCR_HEN    (0<<0)
 461 #define S3C2410_MISCCR_SPUCR_HDIS   (1<<0)
 462 #define S3C2410_MISCCR_SPUCR_LEN    (0<<1)
 463 #define S3C2410_MISCCR_SPUCR_LDIS   (1<<1)
 464 
 465 #define S3C2410_MISCCR_USBDEV       (0<<3)
 466 #define S3C2410_MISCCR_USBHOST      (1<<3)
 467 
 468 #define S3C2410_MISCCR_CLK0_MPLL    (0<<4)
 469 #define S3C2410_MISCCR_CLK0_UPLL    (1<<4)
 470 #define S3C2410_MISCCR_CLK0_FCLK    (2<<4)
 471 #define S3C2410_MISCCR_CLK0_HCLK    (3<<4)
 472 #define S3C2410_MISCCR_CLK0_PCLK    (4<<4)
 473 #define S3C2410_MISCCR_CLK0_DCLK0   (5<<4)
 474 #define S3C2410_MISCCR_CLK0_MASK    (7<<4)
 475 
 476 #define S3C2412_MISCCR_CLK0_RTC     (2<<4)
 477 
 478 #define S3C2410_MISCCR_CLK1_MPLL    (0<<8)
 479 #define S3C2410_MISCCR_CLK1_UPLL    (1<<8)
 480 #define S3C2410_MISCCR_CLK1_FCLK    (2<<8)
 481 #define S3C2410_MISCCR_CLK1_HCLK    (3<<8)
 482 #define S3C2410_MISCCR_CLK1_PCLK    (4<<8)
 483 #define S3C2410_MISCCR_CLK1_DCLK1   (5<<8)
 484 #define S3C2410_MISCCR_CLK1_MASK    (7<<8)
 485 
 486 #define S3C2412_MISCCR_CLK1_CLKsrc  (0<<8)
 487 
 488 #define S3C2410_MISCCR_USBSUSPND0   (1<<12)
 489 #define S3C2416_MISCCR_SEL_SUSPND   (1<<12)
 490 #define S3C2410_MISCCR_USBSUSPND1   (1<<13)
 491 
 492 #define S3C2410_MISCCR_nRSTCON      (1<<16)
 493 
 494 #define S3C2410_MISCCR_nEN_SCLK0    (1<<17)
 495 #define S3C2410_MISCCR_nEN_SCLK1    (1<<18)
 496 #define S3C2410_MISCCR_nEN_SCLKE    (1<<19)     /* not 2412 */
 497 #define S3C2410_MISCCR_SDSLEEP      (7<<17)
 498 
 499 #define S3C2416_MISCCR_FLT_I2C      (1<<24)
 500 #define S3C2416_MISCCR_HSSPI_EN2    (1<<31)
 501 
 502 /* external interrupt control... */
 503 /* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7
 504  * S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15
 505  * S3C2410_EXTINT2 -> irq sense control for EINT16..EINT23
 506  *
 507  * note S3C2410_EXTINT2 has filtering options for EINT16..EINT23
 508  *
 509  * Samsung datasheet p9-25
 510 */
 511 #define S3C2410_EXTINT0    S3C2410_GPIOREG(0x88)
 512 #define S3C2410_EXTINT1    S3C2410_GPIOREG(0x8C)
 513 #define S3C2410_EXTINT2    S3C2410_GPIOREG(0x90)
 514 
 515 #define S3C24XX_EXTINT0    S3C24XX_GPIOREG2(0x88)
 516 #define S3C24XX_EXTINT1    S3C24XX_GPIOREG2(0x8C)
 517 #define S3C24XX_EXTINT2    S3C24XX_GPIOREG2(0x90)
 518 
 519 /* interrupt filtering control for EINT16..EINT23 */
 520 #define S3C2410_EINFLT0    S3C2410_GPIOREG(0x94)
 521 #define S3C2410_EINFLT1    S3C2410_GPIOREG(0x98)
 522 #define S3C2410_EINFLT2    S3C2410_GPIOREG(0x9C)
 523 #define S3C2410_EINFLT3    S3C2410_GPIOREG(0xA0)
 524 
 525 #define S3C24XX_EINFLT0    S3C24XX_GPIOREG2(0x94)
 526 #define S3C24XX_EINFLT1    S3C24XX_GPIOREG2(0x98)
 527 #define S3C24XX_EINFLT2    S3C24XX_GPIOREG2(0x9C)
 528 #define S3C24XX_EINFLT3    S3C24XX_GPIOREG2(0xA0)
 529 
 530 /* values for interrupt filtering */
 531 #define S3C2410_EINTFLT_PCLK            (0x00)
 532 #define S3C2410_EINTFLT_EXTCLK          (1<<7)
 533 #define S3C2410_EINTFLT_WIDTHMSK(x)     ((x) & 0x3f)
 534 
 535 /* removed EINTxxxx defs from here, not meant for this */
 536 
 537 /* GSTATUS have miscellaneous information in them
 538  *
 539  * These move between s3c2410 and s3c2412 style systems.
 540  */
 541 
 542 #define S3C2410_GSTATUS0   S3C2410_GPIOREG(0x0AC)
 543 #define S3C2410_GSTATUS1   S3C2410_GPIOREG(0x0B0)
 544 #define S3C2410_GSTATUS2   S3C2410_GPIOREG(0x0B4)
 545 #define S3C2410_GSTATUS3   S3C2410_GPIOREG(0x0B8)
 546 #define S3C2410_GSTATUS4   S3C2410_GPIOREG(0x0BC)
 547 
 548 #define S3C2412_GSTATUS0   S3C2410_GPIOREG(0x0BC)
 549 #define S3C2412_GSTATUS1   S3C2410_GPIOREG(0x0C0)
 550 #define S3C2412_GSTATUS2   S3C2410_GPIOREG(0x0C4)
 551 #define S3C2412_GSTATUS3   S3C2410_GPIOREG(0x0C8)
 552 #define S3C2412_GSTATUS4   S3C2410_GPIOREG(0x0CC)
 553 
 554 #define S3C24XX_GSTATUS0   S3C24XX_GPIOREG2(0x0AC)
 555 #define S3C24XX_GSTATUS1   S3C24XX_GPIOREG2(0x0B0)
 556 #define S3C24XX_GSTATUS2   S3C24XX_GPIOREG2(0x0B4)
 557 #define S3C24XX_GSTATUS3   S3C24XX_GPIOREG2(0x0B8)
 558 #define S3C24XX_GSTATUS4   S3C24XX_GPIOREG2(0x0BC)
 559 
 560 #define S3C2410_GSTATUS0_nWAIT     (1<<3)
 561 #define S3C2410_GSTATUS0_NCON      (1<<2)
 562 #define S3C2410_GSTATUS0_RnB       (1<<1)
 563 #define S3C2410_GSTATUS0_nBATTFLT  (1<<0)
 564 
 565 #define S3C2410_GSTATUS1_IDMASK    (0xffff0000)
 566 #define S3C2410_GSTATUS1_2410      (0x32410000)
 567 #define S3C2410_GSTATUS1_2412      (0x32412001)
 568 #define S3C2410_GSTATUS1_2416      (0x32416003)
 569 #define S3C2410_GSTATUS1_2440      (0x32440000)
 570 #define S3C2410_GSTATUS1_2442      (0x32440aaa)
 571 /* some 2416 CPUs report this value also */
 572 #define S3C2410_GSTATUS1_2450      (0x32450003)
 573 
 574 #define S3C2410_GSTATUS2_WTRESET   (1<<2)
 575 #define S3C2410_GSTATUS2_OFFRESET  (1<<1)
 576 #define S3C2410_GSTATUS2_PONRESET  (1<<0)
 577 
 578 /* 2412/2413 sleep configuration registers */
 579 
 580 #define S3C2412_GPBSLPCON       S3C2410_GPIOREG(0x1C)
 581 #define S3C2412_GPCSLPCON       S3C2410_GPIOREG(0x2C)
 582 #define S3C2412_GPDSLPCON       S3C2410_GPIOREG(0x3C)
 583 #define S3C2412_GPFSLPCON       S3C2410_GPIOREG(0x5C)
 584 #define S3C2412_GPGSLPCON       S3C2410_GPIOREG(0x6C)
 585 #define S3C2412_GPHSLPCON       S3C2410_GPIOREG(0x7C)
 586 
 587 /* definitions for each pin bit */
 588 #define S3C2412_GPIO_SLPCON_LOW  ( 0x00 )
 589 #define S3C2412_GPIO_SLPCON_HIGH ( 0x01 )
 590 #define S3C2412_GPIO_SLPCON_IN   ( 0x02 )
 591 #define S3C2412_GPIO_SLPCON_PULL ( 0x03 )
 592 
 593 #define S3C2412_SLPCON_LOW(x)   ( 0x00 << ((x) * 2))
 594 #define S3C2412_SLPCON_HIGH(x)  ( 0x01 << ((x) * 2))
 595 #define S3C2412_SLPCON_IN(x)    ( 0x02 << ((x) * 2))
 596 #define S3C2412_SLPCON_PULL(x)  ( 0x03 << ((x) * 2))
 597 #define S3C2412_SLPCON_EINT(x)  ( 0x02 << ((x) * 2))  /* only IRQ pins */
 598 #define S3C2412_SLPCON_MASK(x)  ( 0x03 << ((x) * 2))
 599 
 600 #define S3C2412_SLPCON_ALL_LOW  (0x0)
 601 #define S3C2412_SLPCON_ALL_HIGH (0x11111111 | 0x44444444)
 602 #define S3C2412_SLPCON_ALL_IN   (0x22222222 | 0x88888888)
 603 #define S3C2412_SLPCON_ALL_PULL (0x33333333)
 604 
 605 #endif  /* __ASM_ARCH_REGS_GPIO_H */
 606 

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