/* arch/arm/mach-s3c2410/include/mach/regs-gpio.h * * Copyright (c) 2003-2004 Simtec Electronics * http://www.simtec.co.uk/products/SWLINUX/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * S3C2410 GPIO register definitions */ #ifndef __ASM_ARCH_REGS_GPIO_H #define __ASM_ARCH_REGS_GPIO_H #include #define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80) /* general configuration options */ #define S3C2410_GPIO_LEAVE (0xFFFFFFFF) #define S3C2410_GPIO_INPUT (0xFFFFFFF0) /* not available on A */ #define S3C2410_GPIO_OUTPUT (0xFFFFFFF1) #define S3C2410_GPIO_IRQ (0xFFFFFFF2) /* not available for all */ #define S3C2410_GPIO_SFN2 (0xFFFFFFF2) /* bank A => addr/cs/nand */ #define S3C2410_GPIO_SFN3 (0xFFFFFFF3) /* not available on A */ /* register address for the GPIO registers. * S3C24XX_GPIOREG2 is for the second set of registers in the * GPIO which move between s3c2410 and s3c2412 type systems */ #define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO) #define S3C24XX_GPIOREG2(x) ((x) + S3C24XX_VA_GPIO2) /* configure GPIO ports A..G */ /* port A - S3C2410: 22bits, zero in bit X makes pin X output * 1 makes port special function, this is default */ #define S3C2410_GPACON S3C2410_GPIOREG(0x00) #define S3C2410_GPADAT S3C2410_GPIOREG(0x04) #define S3C2410_GPA0_ADDR0 (1<<0) #define S3C2410_GPA1_ADDR16 (1<<1) #define S3C2410_GPA2_ADDR17 (1<<2) #define S3C2410_GPA3_ADDR18 (1<<3) #define S3C2410_GPA4_ADDR19 (1<<4) #define S3C2410_GPA5_ADDR20 (1<<5) #define S3C2410_GPA6_ADDR21 (1<<6) #define S3C2410_GPA7_ADDR22 (1<<7) #define S3C2410_GPA8_ADDR23 (1<<8) #define S3C2410_GPA9_ADDR24 (1<<9) #define S3C2410_GPA10_ADDR25 (1<<10) #define S3C2410_GPA11_ADDR26 (1<<11) #define S3C2410_GPA12_nGCS1 (1<<12) #define S3C2410_GPA13_nGCS2 (1<<13) #define S3C2410_GPA14_nGCS3 (1<<14) #define S3C2410_GPA15_nGCS4 (1<<15) #define S3C2410_GPA16_nGCS5 (1<<16) #define S3C2410_GPA17_CLE (1<<17) #define S3C2410_GPA18_ALE (1<<18) #define S3C2410_GPA19_nFWE (1<<19) #define S3C2410_GPA20_nFRE (1<<20) #define S3C2410_GPA21_nRSTOUT (1<<21) #define S3C2410_GPA22_nFCE (1<<22) /* 0x08 and 0x0c are reserved on S3C2410 */ /* S3C2410: * GPB is 10 IO pins, each configured by 2 bits each in GPBCON. * 00 = input, 01 = output, 10=special function, 11=reserved * bit 0,1 = pin 0, 2,3= pin 1... * * CPBUP = pull up resistor control, 1=disabled, 0=enabled */ #define S3C2410_GPBCON S3C2410_GPIOREG(0x10) #define S3C2410_GPBDAT S3C2410_GPIOREG(0x14) #define S3C2410_GPBUP S3C2410_GPIOREG(0x18) /* no i/o pin in port b can have value 3 (unless it is a s3c2443) ! */ #define S3C2410_GPB0_TOUT0 (0x02 << 0) #define S3C2410_GPB1_TOUT1 (0x02 << 2) #define S3C2410_GPB2_TOUT2 (0x02 << 4) #define S3C2410_GPB3_TOUT3 (0x02 << 6) #define S3C2410_GPB4_TCLK0 (0x02 << 8) #define S3C2410_GPB4_MASK (0x03 << 8) #define S3C2410_GPB5_nXBACK (0x02 << 10) #define S3C2443_GPB5_XBACK (0x03 << 10) #define S3C2410_GPB6_nXBREQ (0x02 << 12) #define S3C2443_GPB6_XBREQ (0x03 << 12) #define S3C2410_GPB7_nXDACK1 (0x02 << 14) #define S3C2443_GPB7_XDACK1 (0x03 << 14) #define S3C2410_GPB8_nXDREQ1 (0x02 << 16) #define S3C2410_GPB9_nXDACK0 (0x02 << 18) #define S3C2443_GPB9_XDACK0 (0x03 << 18) #define S3C2410_GPB10_nXDRE0 (0x02 << 20) #define S3C2443_GPB10_XDREQ0 (0x03 << 20) #define S3C2410_GPB_PUPDIS(x) (1<<(x)) /* Port C consits of 16 GPIO/Special function * * almost identical setup to port b, but the special functions are mostly * to do with the video system's sync/etc. */ #define S3C2410_GPCCON S3C2410_GPIOREG(0x20) #define S3C2410_GPCDAT S3C2410_GPIOREG(0x24) #define S3C2410_GPCUP S3C2410_GPIOREG(0x28) #define S3C2410_GPC0_LEND (0x02 << 0) #define S3C2410_GPC1_VCLK (0x02 << 2) #define S3C2410_GPC2_VLINE (0x02 << 4) #define S3C2410_GPC3_VFRAME (0x02 << 6) #define S3C2410_GPC4_VM (0x02 << 8) #define S3C2410_GPC5_LCDVF0 (0x02 << 10) #define S3C2410_GPC6_LCDVF1 (0x02 << 12) #define S3C2410_GPC7_LCDVF2 (0x02 << 14) #define S3C2410_GPC8_VD0 (0x02 << 16) #define S3C2410_GPC9_VD1 (0x02 << 18) #define S3C2410_GPC10_VD2 (0x02 << 20) #define S3C2410_GPC11_VD3 (0x02 << 22) #define S3C2410_GPC12_VD4 (0x02 << 24) #define S3C2410_GPC13_VD5 (0x02 << 26) #define S3C2410_GPC14_VD6 (0x02 << 28) #define S3C2410_GPC15_VD7 (0x02 << 30) #define S3C2410_GPC_PUPDIS(x) (1<<(x)) /* * S3C2410: Port D consists of 16 GPIO/Special function * * almost identical setup to port b, but the special functions are mostly * to do with the video system's data. * * almost identical setup to port c */ #define S3C2410_GPDCON S3C2410_GPIOREG(0x30) #define S3C2410_GPDDAT S3C2410_GPIOREG(0x34) #define S3C2410_GPDUP S3C2410_GPIOREG(0x38) #define S3C2410_GPD0_VD8 (0x02 << 0) #define S3C2442_GPD0_nSPICS1 (0x03 << 0) #define S3C2410_GPD1_VD9 (0x02 << 2) #define S3C2442_GPD1_SPICLK1 (0x03 << 2) #define S3C2410_GPD2_VD10 (0x02 << 4) #define S3C2410_GPD3_VD11 (0x02 << 6) #define S3C2410_GPD4_VD12 (0x02 << 8) #define S3C2410_GPD5_VD13 (0x02 << 10) #define S3C2410_GPD6_VD14 (0x02 << 12) #define S3C2410_GPD7_VD15 (0x02 << 14) #define S3C2410_GPD8_VD16 (0x02 << 16) #define S3C2440_GPD8_SPIMISO1 (0x03 << 16) #define S3C2410_GPD9_VD17 (0x02 << 18) #define S3C2440_GPD9_SPIMOSI1 (0x03 << 18) #define S3C2410_GPD10_VD18 (0x02 << 20) #define S3C2440_GPD10_SPICLK1 (0x03 << 20) #define S3C2410_GPD11_VD19 (0x02 << 22) #define S3C2410_GPD12_VD20 (0x02 << 24) #define S3C2410_GPD13_VD21 (0x02 << 26) #define S3C2410_GPD14_VD22 (0x02 << 28) #define S3C2410_GPD14_nSS1 (0x03 << 28) #define S3C2410_GPD15_VD23 (0x02 << 30) #define S3C2410_GPD15_nSS0 (0x03 << 30) #define S3C2410_GPD_PUPDIS(x) (1<<(x)) /* S3C2410: * Port E consists of 16 GPIO/Special function * * again, the same as port B, but dealing with I2S, SDI, and * more miscellaneous functions * * GPIO / interrupt inputs */ #define S3C2410_GPECON S3C2410_GPIOREG(0x40) #define S3C2410_GPEDAT S3C2410_GPIOREG(0x44) #define S3C2410_GPEUP S3C2410_GPIOREG(0x48) #define S3C2410_GPE0_I2SLRCK (0x02 << 0) #define S3C2443_GPE0_AC_nRESET (0x03 << 0) #define S3C2410_GPE0_MASK (0x03 << 0) #define S3C2410_GPE1_I2SSCLK (0x02 << 2) #define S3C2443_GPE1_AC_SYNC (0x03 << 2) #define S3C2410_GPE1_MASK (0x03 << 2) #define S3C2410_GPE2_CDCLK (0x02 << 4) #define S3C2443_GPE2_AC_BITCLK (0x03 << 4) #define S3C2410_GPE3_I2SSDI (0x02 << 6) #define S3C2443_GPE3_AC_SDI (0x03 << 6) #define S3C2410_GPE3_nSS0 (0x03 << 6) #define S3C2410_GPE3_MASK (0x03 << 6) #define S3C2410_GPE4_I2SSDO (0x02 << 8) #define S3C2443_GPE4_AC_SDO (0x03 << 8) #define S3C2410_GPE4_I2SSDI (0x03 << 8) #define S3C2410_GPE4_MASK (0x03 << 8) #define S3C2410_GPE5_SDCLK (0x02 << 10) #define S3C2443_GPE5_SD1_CLK (0x02 << 10) #define S3C2443_GPE5_AC_BITCLK (0x03 << 10) #define S3C2410_GPE6_SDCMD (0x02 << 12) #define S3C2443_GPE6_SD1_CMD (0x02 << 12) #define S3C2443_GPE6_AC_SDI (0x03 << 12) #define S3C2410_GPE7_SDDAT0 (0x02 << 14) #define S3C2443_GPE5_SD1_DAT0 (0x02 << 14) #define S3C2443_GPE7_AC_SDO (0x03 << 14) #define S3C2410_GPE8_SDDAT1 (0x02 << 16) #define S3C2443_GPE8_SD1_DAT1 (0x02 << 16) #define S3C2443_GPE8_AC_SYNC (0x03 << 16) #define S3C2410_GPE9_SDDAT2 (0x02 << 18) #define S3C2443_GPE9_SD1_DAT2 (0x02 << 18) #define S3C2443_GPE9_AC_nRESET (0x03 << 18) #define S3C2410_GPE10_SDDAT3 (0x02 << 20) #define S3C2443_GPE10_SD1_DAT3 (0x02 << 20) #define S3C2410_GPE11_SPIMISO0 (0x02 << 22) #define S3C2410_GPE12_SPIMOSI0 (0x02 << 24) #define S3C2410_GPE13_SPICLK0 (0x02 << 26) #define S3C2410_GPE14_IICSCL (0x02 << 28) #define S3C2410_GPE14_MASK (0x03 << 28) #define S3C2410_GPE15_IICSDA (0x02 << 30) #define S3C2410_GPE15_MASK (0x03 << 30) #define S3C2440_GPE0_ACSYNC (0x03 << 0) #define S3C2440_GPE1_ACBITCLK (0x03 << 2) #define S3C2440_GPE2_ACRESET (0x03 << 4) #define S3C2440_GPE3_ACIN (0x03 << 6) #define S3C2440_GPE4_ACOUT (0x03 << 8) #define S3C2410_GPE_PUPDIS(x) (1<<(x)) /* S3C2410: * Port F consists of 8 GPIO/Special function * * GPIO / interrupt inputs * * GPFCON has 2 bits for each of the input pins on port F * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 undefined * * pull up works like all other ports. * * GPIO/serial/misc pins */ #define S3C2410_GPFCON S3C2410_GPIOREG(0x50) #define S3C2410_GPFDAT S3C2410_GPIOREG(0x54) #define S3C2410_GPFUP S3C2410_GPIOREG(0x58) #define S3C2410_GPF0_EINT0 (0x02 << 0) #define S3C2410_GPF1_EINT1 (0x02 << 2) #define S3C2410_GPF2_EINT2 (0x02 << 4) #define S3C2410_GPF3_EINT3 (0x02 << 6) #define S3C2410_GPF4_EINT4 (0x02 << 8) #define S3C2410_GPF5_EINT5 (0x02 << 10) #define S3C2410_GPF6_EINT6 (0x02 << 12) #define S3C2410_GPF7_EINT7 (0x02 << 14) #define S3C2410_GPF_PUPDIS(x) (1<<(x)) /* S3C2410: * Port G consists of 8 GPIO/IRQ/Special function * * GPGCON has 2 bits for each of the input pins on port G * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func * * pull up works like all other ports. */ #define S3C2410_GPGCON S3C2410_GPIOREG(0x60) #define S3C2410_GPGDAT S3C2410_GPIOREG(0x64) #define S3C2410_GPGUP S3C2410_GPIOREG(0x68) #define S3C2410_GPG0_EINT8 (0x02 << 0) #define S3C2410_GPG1_EINT9 (0x02 << 2) #define S3C2410_GPG2_EINT10 (0x02 << 4) #define S3C2410_GPG2_nSS0 (0x03 << 4) #define S3C2410_GPG3_EINT11 (0x02 << 6) #define S3C2410_GPG3_nSS1 (0x03 << 6) #define S3C2410_GPG4_EINT12 (0x02 << 8) #define S3C2410_GPG4_LCDPWREN (0x03 << 8) #define S3C2443_GPG4_LCDPWRDN (0x03 << 8) #define S3C2410_GPG5_EINT13 (0x02 << 10) #define S3C2410_GPG5_SPIMISO1 (0x03 << 10) /* not s3c2443 */ #define S3C2410_GPG6_EINT14 (0x02 << 12) #define S3C2410_GPG6_SPIMOSI1 (0x03 << 12) #define S3C2410_GPG7_EINT15 (0x02 << 14) #define S3C2410_GPG7_SPICLK1 (0x03 << 14) #define S3C2410_GPG8_EINT16 (0x02 << 16) #define S3C2410_GPG9_EINT17 (0x02 << 18) #define S3C2410_GPG10_EINT18 (0x02 << 20) #define S3C2410_GPG11_EINT19 (0x02 << 22) #define S3C2410_GPG11_TCLK1 (0x03 << 22) #define S3C2443_GPG11_CF_nIREQ (0x03 << 22) #define S3C2410_GPG12_EINT20 (0x02 << 24) #define S3C2410_GPG12_XMON (0x03 << 24) #define S3C2442_GPG12_nSPICS0 (0x03 << 24) #define S3C2443_GPG12_nINPACK (0x03 << 24) #define S3C2410_GPG13_EINT21 (0x02 << 26) #define S3C2410_GPG13_nXPON (0x03 << 26) #define S3C2443_GPG13_CF_nREG (0x03 << 26) #define S3C2410_GPG14_EINT22 (0x02 << 28) #define S3C2410_GPG14_YMON (0x03 << 28) #define S3C2443_GPG14_CF_RESET (0x03 << 28) #define S3C2410_GPG15_EINT23 (0x02 << 30) #define S3C2410_GPG15_nYPON (0x03 << 30) #define S3C2443_GPG15_CF_PWR (0x03 << 30) #define S3C2410_GPG_PUPDIS(x) (1<<(x)) /* Port H consists of11 GPIO/serial/Misc pins * * GPHCON has 2 bits for each of the input pins on port H * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func * * pull up works like all other ports. */ #define S3C2410_GPHCON S3C2410_GPIOREG(0x70) #define S3C2410_GPHDAT S3C2410_GPIOREG(0x74) #define S3C2410_GPHUP S3C2410_GPIOREG(0x78) #define S3C2410_GPH0_nCTS0 (0x02 << 0) #define S3C2416_GPH0_TXD0 (0x02 << 0) #define S3C2410_GPH1_nRTS0 (0x02 << 2) #define S3C2416_GPH1_RXD0 (0x02 << 2) #define S3C2410_GPH2_TXD0 (0x02 << 4) #define S3C2416_GPH2_TXD1 (0x02 << 4) #define S3C2410_GPH3_RXD0 (0x02 << 6) #define S3C2416_GPH3_RXD1 (0x02 << 6) #define S3C2410_GPH4_TXD1 (0x02 << 8) #define S3C2416_GPH4_TXD2 (0x02 << 8) #define S3C2410_GPH5_RXD1 (0x02 << 10) #define S3C2416_GPH5_RXD2 (0x02 << 10) #define S3C2410_GPH6_TXD2 (0x02 << 12) #define S3C2416_GPH6_TXD3 (0x02 << 12) #define S3C2410_GPH6_nRTS1 (0x03 << 12) #define S3C2416_GPH6_nRTS2 (0x03 << 12) #define S3C2410_GPH7_RXD2 (0x02 << 14) #define S3C2416_GPH7_RXD3 (0x02 << 14) #define S3C2410_GPH7_nCTS1 (0x03 << 14) #define S3C2416_GPH7_nCTS2 (0x03 << 14) #define S3C2410_GPH8_UCLK (0x02 << 16) #define S3C2416_GPH8_nCTS0 (0x02 << 16) #define S3C2410_GPH9_CLKOUT0 (0x02 << 18) #define S3C2442_GPH9_nSPICS0 (0x03 << 18) #define S3C2416_GPH9_nRTS0 (0x02 << 18) #define S3C2410_GPH10_CLKOUT1 (0x02 << 20) #define S3C2416_GPH10_nCTS1 (0x02 << 20) #define S3C2416_GPH11_nRTS1 (0x02 << 22) #define S3C2416_GPH12_EXTUARTCLK (0x02 << 24) #define S3C2416_GPH13_CLKOUT0 (0x02 << 26) #define S3C2416_GPH14_CLKOUT1 (0x02 << 28) /* The S3C2412 and S3C2413 move the GPJ register set to after * GPH, which means all registers after 0x80 are now offset by 0x10 * for the 2412/2413 from the 2410/2440/2442 */ /* * Port J consists of 13 GPIO/Camera pins. GPJCON has 2 bits * for each of the pins on port J. * 00 - input, 01 output, 10 - camera * * Pull up works like all other ports. */ #define S3C2413_GPJCON S3C2410_GPIOREG(0x80) #define S3C2413_GPJDAT S3C2410_GPIOREG(0x84) #define S3C2413_GPJUP S3C2410_GPIOREG(0x88) #define S3C2413_GPJSLPCON S3C2410_GPIOREG(0x8C) /* S3C2443 and above */ #define S3C2440_GPJCON S3C2410_GPIOREG(0xD0) #define S3C2440_GPJDAT S3C2410_GPIOREG(0xD4) #define S3C2440_GPJUP S3C2410_GPIOREG(0xD8) #define S3C2443_GPKCON S3C2410_GPIOREG(0xE0) #define S3C2443_GPKDAT S3C2410_GPIOREG(0xE4) #define S3C2443_GPKUP S3C2410_GPIOREG(0xE8) #define S3C2443_GPLCON S3C2410_GPIOREG(0xF0) #define S3C2443_GPLDAT S3C2410_GPIOREG(0xF4) #define S3C2443_GPLUP S3C2410_GPIOREG(0xF8) #define S3C2443_GPMCON S3C2410_GPIOREG(0x100) #define S3C2443_GPMDAT S3C2410_GPIOREG(0x104) #define S3C2443_GPMUP S3C2410_GPIOREG(0x108) /* miscellaneous control */ #define S3C2410_MISCCR S3C2410_GPIOREG(0x80) #define S3C2410_DCLKCON S3C2410_GPIOREG(0x84) #define S3C24XX_DCLKCON S3C24XX_GPIOREG2(0x84) /* see clock.h for dclk definitions */ /* pullup control on databus */ #define S3C2410_MISCCR_SPUCR_HEN (0<<0) #define S3C2410_MISCCR_SPUCR_HDIS (1<<0) #define S3C2410_MISCCR_SPUCR_LEN (0<<1) #define S3C2410_MISCCR_SPUCR_LDIS (1<<1) #define S3C2410_MISCCR_USBDEV (0<<3) #define S3C2410_MISCCR_USBHOST (1<<3)