linux/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
 607