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 */ 606 607