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