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- /* arch/arm/mach-s3c2410/include/mach/regs-gpio.h
- *
- * Copyright (c) 2003-2004 Simtec Electronics <linux@simtec.co.uk>
- * 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 <mach/gpio-nrs.h>
- #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)
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