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