ARM/Samsung: add GPIO handling support for the S3C6410 SoC

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

4 files changed, 847 insertions, 1 deletions

diff --git a/arch/arm/mach-samsung/Makefile b/arch/arm/mach-samsung/Makefile
index 807e91ba50..9a2484f361 100644
--- a/arch/arm/mach-samsung/Makefile
+++ b/arch/arm/mach-samsung/Makefile
@@ -2,5 +2,5 @@ obj-y += s3c-timer.o generic.o
 obj-lowlevel-$(CONFIG_ARCH_S3C24xx) += lowlevel-s3c24x0.o
 obj-lowlevel-$(CONFIG_ARCH_S5PCxx) += lowlevel-s5pcxx.o
 obj-$(CONFIG_ARCH_S3C24xx) += gpio-s3c24x0.o clocks-s3c24xx.o mem-s3c24x0.o
-obj-$(CONFIG_ARCH_S3C64xx) += clocks-s3c64xx.o
+obj-$(CONFIG_ARCH_S3C64xx) += gpio-s3c64xx.o clocks-s3c64xx.o
 obj-$(CONFIG_S3C_LOWLEVEL_INIT) += $(obj-lowlevel-y)
diff --git a/arch/arm/mach-samsung/gpio-s3c64xx.c b/arch/arm/mach-samsung/gpio-s3c64xx.c
new file mode 100644
index 0000000000..ee6826134d
--- /dev/null
+++ b/arch/arm/mach-samsung/gpio-s3c64xx.c
@@ -0,0 +1,301 @@
+/*
+ * Copyright (C) 2012 Juergen Beisert
+ *
+ * This code bases partially on code from the Linux kernel:
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <io.h>
+#include <gpio.h>
+#include <mach/s3c-iomap.h>
+
+#define S3C_GPACON (S3C_GPIO_BASE)
+#define S3C_GPADAT (S3C_GPIO_BASE + 0x04)
+#define S3C_GPAPUD (S3C_GPIO_BASE + 0x08)
+
+static const unsigned short group_offset[] = {
+	0x000,	/* GPA */ /* 8 pins, 4 bit each */
+	0x020,	/* GPB */ /* 7 pins, 4 bit each */
+	0x040,	/* GPC */ /* 8 pins, 4 bit each */
+	0x060,	/* GPD */ /* 5 pins, 4 bit each */
+	0x080,	/* GPE */ /* 5 pins, 4 bit each */
+	0x0a0,	/* GPF */ /* 16 pins, 2 bit each */
+	0x0c0,	/* GPG */ /* 7 pins, 4 bit each */
+	0x0e0,	/* GPH */ /* two registers, 8 + 2 pins, 4 bit each */
+	0x100,	/* GPI */ /* 16 pins, 2 bit each */
+	0x120,	/* GPJ */ /* 12 pins, 2 bit each */
+	0x800,	/* GPK */ /* two registers, 8 + 8 pins, 4 bit each */
+	0x810,	/* GPL */ /* two registers, 8 + 8 pins, 4 bit each */
+	0x820,	/* GPM */ /* 6 pins, 4 bit each */
+	0x830,	/* GPN */ /* 16 pins, 2 bit each */
+	0x140,	/* GPO */ /* 16 pins, 2 bit each */
+	0x160,	/* GPP */ /* 15 pins, 2 bit each */
+	0x180,	/* GPQ */ /* 9 pins, 2 bit each */
+};
+
+void gpio_set_value(unsigned gpio, int value)
+{
+	unsigned group = GET_GROUP(gpio);
+	unsigned bit = GET_BIT(gpio);
+	unsigned offset;
+	uint32_t reg;
+
+	offset = group_offset[group];
+
+	switch (group) {
+	case 7:		/* GPH */
+	case 10:	/* GPK */
+	case 11:	/* GPL */
+		offset += 4;
+		break;
+	}
+
+	reg = readl(S3C_GPADAT + offset);
+	reg &= ~(1 << bit);
+	reg |= (!!value) << bit;
+	writel(reg, S3C_GPADAT + offset);
+}
+
+int gpio_get_value(unsigned gpio)
+{
+	unsigned group = GET_GROUP(gpio);
+	unsigned bit = GET_BIT(gpio);
+	unsigned offset;
+	uint32_t reg;
+
+	offset = group_offset[group];
+
+	switch (group) {
+	case 7:		/* GPH */
+	case 10:	/* GPK */
+	case 11:	/* GPL */
+		offset += 4;
+		break;
+	}
+
+	/* value */
+	reg = readl(S3C_GPADAT + offset);
+
+	return !!(reg & (1 << bit));
+}
+
+static void gpio_direction_input_4b(unsigned offset, unsigned bit)
+{
+	uint32_t reg;
+
+	if (bit > 31) {
+		offset += 4;
+		bit -= 32;
+	}
+
+	reg = readl(S3C_GPACON + offset) & ~(0xf << bit);
+	writel(reg, S3C_GPACON + offset); /* b0000 means 'GPIO input' */
+}
+
+static void gpio_direction_input_2b(unsigned offset, unsigned bit)
+{
+	uint32_t reg;
+
+	reg = readl(S3C_GPACON + offset) & ~(0x3 << bit);
+	writel(reg, S3C_GPACON + offset); /* b00 means 'GPIO input' */
+}
+
+int gpio_direction_input(unsigned gpio)
+{
+	unsigned group = GET_GROUP(gpio);
+	unsigned bit = GET_BIT(gpio);
+	unsigned offset;
+
+	offset = group_offset[group];
+
+	switch (group) {
+	case 5:		/* GPF */
+	case 8:		/* GPI */
+	case 9:		/* GPJ */
+	case 13:	/* GPN */
+	case 14:	/* GPO */
+	case 15:	/* GPP */
+	case 16:	/* GPQ */
+		gpio_direction_input_2b(offset, bit << 1);
+		break;
+	default:
+		gpio_direction_input_4b(offset, bit << 2);
+	}
+
+	return 0;
+}
+
+static void gpio_direction_output_4b(unsigned offset, unsigned bit)
+{
+	uint32_t reg;
+
+	if (bit > 31) {
+		offset += 4;
+		bit -= 32;
+	}
+
+	reg = readl(S3C_GPACON + offset) & ~(0xf << bit);
+	reg |= 0x1 << bit;
+	writel(reg, S3C_GPACON + offset); /* b0001 means 'GPIO output' */
+}
+
+static void gpio_direction_output_2b(unsigned offset, unsigned bit)
+{
+	uint32_t reg;
+
+	/* direction */
+	reg = readl(S3C_GPACON + offset) & ~(0x3 << bit);
+	reg |= 0x1 << bit;
+	writel(reg, S3C_GPACON + offset);
+}
+
+int gpio_direction_output(unsigned gpio, int value)
+{
+	unsigned group = GET_GROUP(gpio);
+	unsigned bit = GET_BIT(gpio);
+	unsigned offset;
+
+	gpio_set_value(gpio, value);
+
+	offset = group_offset[group];
+	switch (group) {
+	case 5:		/* GPF */
+	case 8:		/* GPI */
+	case 9:		/* GPJ */
+	case 13:	/* GPN */
+	case 14:	/* GPO */
+	case 15:	/* GPP */
+	case 16:	/* GPQ */
+		gpio_direction_output_2b(offset, bit << 1);
+		break;
+	default:
+		gpio_direction_output_4b(offset, bit << 2);
+	}
+
+	return 0;
+}
+
+/* one register, 2 bits per function -> GPF, GPI, GPJ, GPN, GPO, GPP, GPQ */
+static void s3c_d2pins(unsigned offset, unsigned pin_mode)
+{
+	unsigned bit = GET_BIT(pin_mode);
+	unsigned func = GET_FUNC(pin_mode);
+	unsigned reg;
+
+	if (PUD_PRESENT(pin_mode)) {
+		reg = readl(S3C_GPAPUD + offset);
+		reg &= ~(PUD_MASK << bit);
+		reg |= GET_PUD(pin_mode) << bit;
+		writel(reg, S3C_GPAPUD + offset);
+	}
+
+	/* in the case of pin's function is GPIO it also sets up the direction */
+	reg = readl(S3C_GPACON + offset) & ~(0x3 << bit);
+	writel(reg | (func << bit), S3C_GPACON + offset);
+
+	if (func == 1) { /* output? if yes, also set the initial value */
+		reg = readl(S3C_GPADAT + offset) & ~(1 << (bit >> 1));
+		reg |= GET_GPIOVAL(pin_mode) << (bit >> 1);
+		writel(reg, S3C_GPADAT + offset);
+	}
+}
+
+/* one register, 4 bits per function -> GPA, GPB, GPC, GPD, GPE, GPG, GPM */
+static void s3c_d4pins(unsigned offset, unsigned pin_mode)
+{
+	unsigned bit = GET_BIT(pin_mode);
+	unsigned func = GET_FUNC(pin_mode);
+	unsigned reg;
+
+	if (PUD_PRESENT(pin_mode)) {
+		reg = readl(S3C_GPAPUD + offset);
+		reg &= ~(PUD_MASK << (bit >> 1));
+		reg |= GET_PUD(pin_mode) << (bit >> 1);
+		writel(reg, S3C_GPAPUD + offset);
+	}
+
+	/* in the case of pin's function is GPIO it also sets up the direction */
+	reg = readl(S3C_GPACON + offset) & ~(0xf << bit);
+	writel(reg | (func << bit), S3C_GPACON + offset);
+
+	if (func == 1) { /* output? if yes, also set the initial value */
+		reg = readl(S3C_GPADAT + offset) & ~(1 << (bit >> 2));
+		reg |= GET_GPIOVAL(pin_mode) << (bit >> 2);
+		writel(reg, S3C_GPADAT + offset);
+	}
+}
+
+/* two registers, 4 bits per pin -> GPH, GPK, GPL */
+static void s3c_d42pins(unsigned offset, unsigned pin_mode)
+{
+	unsigned bit = GET_BIT(pin_mode);
+	unsigned func = GET_FUNC(pin_mode);
+	uint32_t reg;
+	unsigned reg_offs = 0;
+
+	if (PUD_PRESENT(pin_mode)) {
+		reg = readl(S3C_GPAPUD + 4 + offset);
+		reg &= ~(PUD_MASK << (bit >> 1));
+		reg |= GET_PUD(pin_mode) << (bit >> 1);
+		writel(reg, S3C_GPACON + 4 + offset);
+	}
+
+	if (bit > 31) {
+		reg_offs = 4;
+		bit -= 32;
+	}
+
+	/* in the case of pin's function is GPIO it also sets up the direction */
+	reg = readl(S3C_GPACON + offset + reg_offs) & ~(0xf << bit);
+	writel(reg | (func << bit), S3C_GPACON + offset + reg_offs);
+
+	if (func == 1) { /* output? if yes, also set the initial value */
+		reg = readl(S3C_GPADAT + 4 + offset) & ~(1 << (bit >> 2));
+		reg |= GET_GPIOVAL(pin_mode) << (bit >> 2);
+		writel(reg, S3C_GPADAT + 4 + offset);
+	}
+}
+
+/* 'gpio_mode' must be one of the 'GP?_*' macros */
+void s3c_gpio_mode(unsigned gpio_mode)
+{
+	unsigned group, offset;
+
+	group = GET_GROUP(gpio_mode);
+	offset = group_offset[group];
+
+	switch (group) {
+	case 5:		/* GPF */
+	case 8:		/* GPI */
+	case 9:		/* GPJ */
+	case 13:	/* GPN */
+	case 14:	/* GPO */
+	case 15:	/* GPP */
+	case 16:	/* GPQ */
+		s3c_d2pins(offset, gpio_mode);
+		break;
+	case 7:		/* GPH */
+	case 10:	/* GPK */
+	case 11:	/* GPL */
+		s3c_d42pins(offset, gpio_mode);
+		break;
+	default:
+		s3c_d4pins(offset, gpio_mode);
+	}
+}
diff --git a/arch/arm/mach-samsung/include/mach/gpio.h b/arch/arm/mach-samsung/include/mach/gpio.h
index 4d7d2174dd..2b4569547e 100644
--- a/arch/arm/mach-samsung/include/mach/gpio.h
+++ b/arch/arm/mach-samsung/include/mach/gpio.h
@@ -16,6 +16,9 @@
 #ifdef CONFIG_ARCH_S3C24xx
 # include <mach/iomux-s3c24x0.h>
 #endif
+#ifdef CONFIG_ARCH_S3C64xx
+# include <mach/iomux-s3c64xx.h>
+#endif
 #ifdef CONFIG_ARCH_S5PCxx
 # include <mach/iomux-s5pcxx.h>
 #endif
diff --git a/arch/arm/mach-samsung/include/mach/iomux-s3c64xx.h b/arch/arm/mach-samsung/include/mach/iomux-s3c64xx.h
new file mode 100644
index 0000000000..5d68b71ae7
--- /dev/null
+++ b/arch/arm/mach-samsung/include/mach/iomux-s3c64xx.h
@@ -0,0 +1,542 @@
+/*
+ * Copyright (C) 2012 Juergen Beisert
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MACH_IOMUX_S3C64XX_H
+# define __MACH_IOMUX_S3C64XX_H
+
+/* 3322222222221111111111
+ * 10987654321098765432109876543210
+ *                           ^^^^^^_ Bit offset
+ *                      ^^^^^_______ Group Number
+ *                  ^^^^____________ Function
+ *                 ^________________ initial GPIO out value
+ *                ^_________________ Pull up/down feature present
+ *              ^^__________________ initial pull up/down setting
+ */
+
+#define PIN(group,bit) ((group << 6) + bit)
+#define FUNC(x) (((x) & 0xf) << 11)
+#define GET_FUNC(x) (((x) >> 11) & 0xf)
+#define GET_GROUP(x) (((x) >> 6) & 0x1f)
+#define GET_BIT(x) ((x) & 0x3f)
+#define GET_GPIOVAL(x) (!!((x) & (1 << 15)))
+#define GPIO_OUT (1 << 11)
+#define GPIO_IN (0 << 11)
+#define GPIO_VAL(x) ((!!(x)) << 15)
+#define PUD_MASK 0x3
+#define PUD (1 << 16)
+#define PUD_PRESENT(x) (!!((x) & (1 << 16)))
+#define DISABLE_PUD (0 << 17)
+#define ENABLE_PU (2 << 17)
+#define ENABLE_PD (1 << 17)
+#define GET_PUD(x) (((x) >> 17) & PUD_MASK)
+
+/*
+ * To have a chance for simple GPIO manipulation routines
+ * define the GPIO numbers with a real simple scheme.
+ *
+ * Keep in mind: The 'GPIO_2_NO' creates a value to be used with the real gpio
+ * routines and *not* for the multiplexer routines!
+ */
+#define GPIO_2_NO(x,y) (PIN(x,y))
+
+/*
+ * Group A: GPIO 0...7
+ * Used GPIO: 0...7
+ * These pins can also act as GPIO outputs
+ */
+#define GPA0		(PIN(0,0) | PUD)
+#define GPA0_GPIO	(GPA0 | FUNC(0))
+#define GPA0_RXD0	(GPA0 | FUNC(2))
+#define GPA1		(PIN(0,4) | PUD)
+#define GPA1_GPIO	(GPA1 | FUNC(0))
+#define GPA1_TXD0	(GPA1 | FUNC(2))
+#define GPA2		(PIN(0,8) | PUD)
+#define GPA2_GPIO	(GPA2 | FUNC(0))
+#define GPA2_NCTS0	(GPA2 | FUNC(2))
+#define GPA3		(PIN(0,12) | PUD)
+#define GPA3_GPIO	(GPA3 | FUNC(0))
+#define GPA3_NRTS0	(GPA3 | FUNC(2))
+#define GPA4		(PIN(0,16) | PUD)
+#define GPA4_GPIO	(GPA4 | FUNC(0))
+#define GPA4_RXD1	(GPA4 | FUNC(2))
+#define GPA5		(PIN(0,20) | PUD)
+#define GPA5_GPIO	(GPA5 | FUNC(0))
+#define GPA5_TXD1	(GPA5 | FUNC(2))
+#define GPA6		(PIN(0,24) | PUD)
+#define GPA6_GPIO	(GPA6 | FUNC(0))
+#define GPA6_NCTS1	(GPA6 | FUNC(2))
+#define GPA7		(PIN(0,28) | PUD)
+#define GPA7_GPIO	(GPA7 | FUNC(0))
+#define GPA7_NRTS1	(GPA7 | FUNC(2))
+
+/*
+ * Group B: GPIO 0...7
+ * Used GPIO: 8...15
+ * These pins can also act as GPIO outputs
+ */
+#define GPB0		(PIN(1,0) | PUD)
+#define GPB0_GPIO	(GPB0 | FUNC(0))
+#define GPB0_RXD2	(GPB0 | FUNC(2))
+#define GPB0_DMAREQ	(GPB0 | FUNC(3))
+#define GPB0_IRDA_RXD	(GPB0 | FUNC(4))
+#define GPB0_ADDR_CF0	(GPB0 | FUNC(5))
+#define GPB1		(PIN(1,4) | PUD)
+#define GPB1_GPIO	(GPB1 | FUNC(0))
+#define GPB1_TXD2	(GPB1 | FUNC(2))
+#define GPB1_DMAREQ	(GPB1 | FUNC(3))
+#define GPB1_IRDA_TXD	(GPB1 | FUNC(4))
+#define GPB1_ADDR_CF1	(GPB1 | FUNC(5))
+#define GPB2		(PIN(1,8) | PUD)
+#define GPB2_GPIO	(GPB2 | FUNC(0))
+#define GPB2_RXD3	(GPB2 | FUNC(2))
+#define GPB2_IRDA_RXD	(GPB2 | FUNC(3))
+#define GPB2_DMAREQ	(GPB2 | FUNC(4))
+#define GPB2_ADDR_CF2	(GPB2 | FUNC(5))
+#define GPB2_IIC1_SCL	(GPB2 | FUNC(6))
+#define GPB3		(PIN(1,12) | PUD)
+#define GPB3_GPIO	(GPB3 | FUNC(0))
+#define GPB3_TXD3	(GPB3 | FUNC(2))
+#define GPB3_IRDA_TXD	(GPB3 | FUNC(3))
+#define GPB3_DMAREQ	(GPB3 | FUNC(4))
+#define GPB3_IIC1_SDA	(GPB3 | FUNC(6))
+#define GPB4		(PIN(1,16) | PUD)
+#define GPB4_GPIO	(GPB4 | FUNC(0))
+#define GPB4_SDBW	(GPB4 | FUNC(2))
+#define GPB4_CAM_FLD	(GPB4 | FUNC(3))
+#define GPB4_CF_DIR	(GPB4 | FUNC(4))
+#define GPB5		(PIN(1,20) | PUD)
+#define GPB5_GPIO	(GPB5 | FUNC(0))
+#define GPB5_IIC0_SCL	(GPB5 | FUNC(2))
+#define GPB6		(PIN(1,24) | PUD)
+#define GPB6_GPIO	(GPB6 | FUNC(0))
+#define GPB6_IIC0_SDA	(GPB6 | FUNC(2))
+
+#define GPC0		(PIN(2,0) | PUD)
+#define GPC0_GPIO	(GPC0 | FUNC(0))
+#define GPC0_SPI0_MISO	(GPC0 | FUNC(2))
+#define GPC1		(PIN(2,4) | PUD)
+#define GPC1_GPIO	(GPC1 | FUNC(0))
+#define GPC1_SPI0_CLK	(GPC1 | FUNC(2))
+#define GPC2		(PIN(2,8) | PUD)
+#define GPC2_GPIO	(GPC2 | FUNC(0))
+#define GPC2_SPI0_MOSI	(GPC2 | FUNC(2))
+#define GPC3		(PIN(2,12) | PUD)
+#define GPC3_GPIO	(GPC3 | FUNC(0))
+#define GPC3_SPI0_NCS	(GPC3 | FUNC(2))
+#define GPC4		(PIN(2,16) | PUD)
+#define GPC4_GPIO	(GPC4 | FUNC(0))
+#define GPC4_SPI1_MISO	(GPC4 | FUNC(2))
+#define GPC5		(PIN(2,20) | PUD)
+#define GPC5_GPIO	(GPC5 | FUNC(0))
+#define GPC5_SPI1_CLK	(GPC5 | FUNC(2))
+#define GPC6		(PIN(2,24) | PUD)
+#define GPC6_GPIO	(GPC6 | FUNC(0))
+#define GPC6_SPI1_MOSI	(GPC6 | FUNC(2))
+#define GPC7		(PIN(2,28) | PUD)
+#define GPC7_GPIO	(GPC7 | FUNC(0))
+#define GPC7_SPI1_NCS	(GPC7 | FUNC(2))
+
+#define GPD0		(PIN(3,0) | PUD)
+#define GPD0_AC97_BITCLK (GPD0 | FUNC(4))
+#define GPD1		(PIN(3,4) | PUD)
+#define GPD1_AC97_NRST	(GPD1 | FUNC(4))
+#define GPD2		(PIN(3,8) | PUD)
+#define GPD2_AC97_SYNC	(GPD2 | FUNC(4))
+#define GPD3		(PIN(3,12) | PUD)
+#define GPD3_AC97_SDI	(GPD3 | FUNC(4))
+#define GPD4		(PIN(3,16) | PUD)
+#define GPD4_AC97_SDO	(GPD4 | FUNC(4))
+
+#define GPE0		(PIN(4,0) | PUD)
+#define GPE0_GPIO	(GPE0 | FUNC(0))
+#define GPE1		(PIN(4,4) | PUD)
+#define GPE1_GPIO	(GPE1 | FUNC(0))
+#define GPE2		(PIN(4,8) | PUD)
+#define GPE2_GPIO	(GPE2 | FUNC(0))
+#define GPE3		(PIN(4,12) | PUD)
+#define GPE3_GPIO	(GPE3 | FUNC(0))
+#define GPE4		(PIN(4,16) | PUD)
+#define GPE4_GPIO	(GPE4 | FUNC(0))
+
+#define GPF0		(PIN(5,0) | PUD)
+#define GPF0_GPIO	(GPF0 | FUNC(0))
+#define GPF1		(PIN(5,2) | PUD)
+#define GPF1_GPIO	(GPF1 | FUNC(0))
+#define GPF2		(PIN(5,4) | PUD)
+#define GPF2_GPIO	(GPF2 | FUNC(0))
+#define GPF3		(PIN(5,6) | PUD)
+#define GPF3_GPIO	(GPF3 | FUNC(0))
+#define GPF4		(PIN(5,8) | PUD)
+#define GPF4_GPIO	(GPF4 | FUNC(0))
+#define GPF5		(PIN(5,10) | PUD)
+#define GPF5_GPIO	(GPF5 | FUNC(0))
+#define GPF6		(PIN(5,12) | PUD)
+#define GPF6_GPIO	(GPF6 | FUNC(0))
+#define GPF7		(PIN(5,14) | PUD)
+#define GPF7_GPIO	(GPF7 | FUNC(0))
+#define GPF8		(PIN(5,16) | PUD)
+#define GPF8_GPIO	(GPF8 | FUNC(0))
+#define GPF9		(PIN(5,18) | PUD)
+#define GPF9_GPIO	(GPF9 | FUNC(0))
+#define GPF10		(PIN(5,20) | PUD)
+#define GPF10_GPIO	(GPF10 | FUNC(0))
+#define GPF11		(PIN(5,22) | PUD)
+#define GPF11_GPIO	(GPF11 | FUNC(0))
+#define GPF12		(PIN(5,24) | PUD)
+#define GPF12_GPIO	(GPF12 | FUNC(0))
+#define GPF13		(PIN(5,26) | PUD)
+#define GPF13_GPIO	(GPF13 | FUNC(0))
+#define GPF14		(PIN(5,28) | PUD)
+#define GPF14_GPIO	(GPF14 | FUNC(0))
+#define GPF14_PWM0	(GPF14 | FUNC(2))
+#define GPF14_CLKOUT	(GPF14 | FUNC(3))
+#define GPF15		(PIN(5,30) | PUD)
+#define GPF15_GPIO	(GPF15 | FUNC(0))
+#define GPF15_PWM1	(GPF15 | FUNC(2))
+
+#define GPG0		(PIN(6,0) | PUD)
+#define GPG0_MMC0_CLK	(GPG0 | FUNC(2))
+#define GPG1		(PIN(6,4) | PUD)
+#define GPG1_MMC0_CMD	(GPG1 | FUNC(2))
+#define GPG2		(PIN(6,8) | PUD)
+#define GPG2_MMC0_DAT0	(GPG2 | FUNC(2))
+#define GPG3		(PIN(6,12) | PUD)
+#define GPG3_MMC0_DAT1	(GPG3 | FUNC(2))
+#define GPG4		(PIN(6,16) | PUD)
+#define GPG4_MMC0_DAT2	(GPG4 | FUNC(2))
+#define GPG5		(PIN(6,20) | PUD)
+#define GPG5_MMC0_DAT3	(GPG5 | FUNC(2))
+#define GPG6		(PIN(6,24) | PUD)
+#define GPG6_MMC0_NCD	(GPG6 | FUNC(2))
+
+#define GPH0		(PIN(7,0) | PUD)
+#define GPH0_GPIO	(GPH0 | FUNC(0))
+#define GPH1		(PIN(7,4) | PUD)
+#define GPH1_GPIO	(GPH1 | FUNC(0))
+#define GPH2		(PIN(7,8) | PUD)
+#define GPH2_GPIO	(GPH2 | FUNC(0))
+#define GPH3		(PIN(7,12) | PUD)
+#define GPH3_GPIO	(GPH3 | FUNC(0))
+#define GPH4		(PIN(7,16) | PUD)
+#define GPH4_GPIO	(GPH4 | FUNC(0))
+#define GPH5		(PIN(7,20) | PUD)
+#define GPH5_GPIO	(GPH5 | FUNC(0))
+#define GPH6		(PIN(7,24) | PUD)
+#define GPH6_GPIO	(GPH6 | FUNC(0))
+#define GPH7		(PIN(7,28) | PUD)
+#define GPH7_GPIO	(GPH7 | FUNC(0))
+#define GPH8		(PIN(7,32) | PUD)
+#define GPH8_GPIO	(GPH8 | FUNC(0))
+#define GPH9		(PIN(7,36) | PUD)
+#define GPH9_GPIO	(GPH9 | FUNC(0))
+
+#define GPI0		(PIN(8,0) | PUD)
+#define GPI0_GPIO	(GPI0 | FUNC(0))
+#define GPI1		(PIN(8,2) | PUD)
+#define GPI1_GPIO	(GPI1 | FUNC(0))
+#define GPI2		(PIN(8,4) | PUD)
+#define GPI2_GPIO	(GPI2 | FUNC(0))
+#define GPI3		(PIN(8,6) | PUD)
+#define GPI3_GPIO	(GPI3 | FUNC(0))
+#define GPI4		(PIN(8,8) | PUD)
+#define GPI4_GPIO	(GPI4 | FUNC(0))
+#define GPI5		(PIN(8,10) | PUD)
+#define GPI5_GPIO	(GPI5 | FUNC(0))
+#define GPI6		(PIN(8,12) | PUD)
+#define GPI6_GPIO	(GPI6 | FUNC(0))
+#define GPI7		(PIN(8,14) | PUD)
+#define GPI7_GPIO	(GPI7 | FUNC(0))
+#define GPI8		(PIN(8,16) | PUD)
+#define GPI8_GPIO	(GPI8 | FUNC(0))
+#define GPI9		(PIN(8,18) | PUD)
+#define GPI9_GPIO	(GPI9 | FUNC(0))
+#define GPI10		(PIN(8,20) | PUD)
+#define GPI10_GPIO	(GPI10 | FUNC(0))
+#define GPI11		(PIN(8,22) | PUD)
+#define GPI11_GPIO	(GPI11 | FUNC(0))
+#define GPI12		(PIN(8,24) | PUD)
+#define GPI12_GPIO	(GPI12 | FUNC(0))
+#define GPI13		(PIN(8,26) | PUD)
+#define GPI13_GPIO	(GPI13 | FUNC(0))
+#define GPI14		(PIN(8,28) | PUD)
+#define GPI14_GPIO	(GPI14 | FUNC(0))
+#define GPI15		(PIN(8,30) | PUD)
+#define GPI15_GPIO	(GPI15 | FUNC(0))
+
+#define GPJ0		(PIN(9,0) | PUD)
+#define GPJ0_GPIO	(GPJ0 | FUNC(0))
+#define GPJ1		(PIN(9,2) | PUD)
+#define GPJ1_GPIO	(GPJ1 | FUNC(0))
+#define GPJ2		(PIN(9,4) | PUD)
+#define GPJ2_GPIO	(GPJ2 | FUNC(0))
+#define GPJ3		(PIN(9,6) | PUD)
+#define GPJ3_GPIO	(GPJ3 | FUNC(0))
+#define GPJ4		(PIN(9,8) | PUD)
+#define GPJ4_GPIO	(GPJ4 | FUNC(0))
+#define GPJ5		(PIN(9,10) | PUD)
+#define GPJ5_GPIO	(GPJ5 | FUNC(0))
+#define GPJ6		(PIN(9,12) | PUD)
+#define GPJ6_GPIO	(GPJ6 | FUNC(0))
+#define GPJ7		(PIN(9,14) | PUD)
+#define GPJ7_GPIO	(GPJ7 | FUNC(0))
+#define GPJ8		(PIN(9,16) | PUD)
+#define GPJ8_GPIO	(GPJ8 | FUNC(0))
+#define GPJ9		(PIN(9,18) | PUD)
+#define GPJ9_GPIO	(GPJ9 | FUNC(0))
+#define GPJ10		(PIN(9,20) | PUD)
+#define GPJ10_GPIO	(GPJ10 | FUNC(0))
+#define GPJ11		(PIN(9,22) | PUD)
+#define GPJ11_GPIO	(GPJ11 | FUNC(0))
+
+#define GPK0		(PIN(10,0) | PUD)
+#define GPK0_DATA0	(GPK0 | FUNC(2))
+#define GPK0_GPIO	(GPK0 | FUNC(0))
+#define GPK1		(PIN(10,4) | PUD)
+#define GPK1_DATA1	(GPK1 | FUNC(2))
+#define GPK1_GPIO	(GPK1 | FUNC(0))
+#define GPK2		(PIN(10,8) | PUD)
+#define GPK2_DATA2	(GPK2 | FUNC(2))
+#define GPK2_GPIO	(GPK2 | FUNC(0))
+#define GPK3		(PIN(10,12) | PUD)
+#define GPK3_DATA3	(GPK3 | FUNC(2))
+#define GPK3_GPIO	(GPK3 | FUNC(0))
+#define GPK4		(PIN(10,16) | PUD)
+#define GPK4_DATA4	(GPK4 | FUNC(2))
+#define GPK4_GPIO	(GPK4 | FUNC(0))
+#define GPK5		(PIN(10,20) | PUD)
+#define GPK5_DATA5	(GPK5 | FUNC(2))
+#define GPK5_GPIO	(GPK5 | FUNC(0))
+#define GPK6		(PIN(10,24) | PUD)
+#define GPK6_DATA6	(GPK6 | FUNC(2))
+#define GPK6_GPIO	(GPK6 | FUNC(0))
+#define GPK7		(PIN(10,28) | PUD)
+#define GPK7_DATA7	(GPK7 | FUNC(2))
+#define GPK7_GPIO	(GPK7 | FUNC(0))
+#define GPK8		(PIN(10,32) | PUD)
+#define GPK8_DATA8	(GPK8 | FUNC(2))
+#define GPK8_GPIO	(GPK8 | FUNC(0))
+#define GPK9		(PIN(10,36) | PUD)
+#define GPK9_DATA9	(GPK9 | FUNC(2))
+#define GPK9_GPIO	(GPK9 | FUNC(0))
+#define GPK10		(PIN(10,40) | PUD)
+#define GPK10_DATA10	(GPK10 | FUNC(2))
+#define GPK10_GPIO	(GPK10 | FUNC(0))
+#define GPK11		(PIN(10,44) | PUD)
+#define GPK11_DATA11	(GPK11 | FUNC(2))
+#define GPK11_GPIO	(GPK11 | FUNC(0))
+#define GPK12		(PIN(10,48) | PUD)
+#define GPK12_DATA12	(GPK12 | FUNC(2))
+#define GPK12_GPIO	(GPK12 | FUNC(0))
+#define GPK13		(PIN(10,52) | PUD)
+#define GPK13_DATA13	(GPK13 | FUNC(2))
+#define GPK13_GPIO	(GPK13 | FUNC(0))
+#define GPK14		(PIN(10,56) | PUD)
+#define GPK14_DATA14	(GPK14 | FUNC(2))
+#define GPK14_GPIO	(GPK14 | FUNC(0))
+#define GPK15		(PIN(10,60) | PUD)
+#define GPK15_DATA15	(GPK15 | FUNC(2))
+#define GPK15_GPIO	(GPK15 | FUNC(0))
+
+#define GPL0		(PIN(11,0) | PUD)
+#define GPL0_ADDR0	(GPL0 | FUNC(2))
+#define GPL0_GPIO	(GPL0 | FUNC(0))
+#define GPL1		(PIN(11,4) | PUD)
+#define GPL1_ADDR1	(GPL1 | FUNC(2))
+#define GPL1_GPIO	(GPL1 | FUNC(0))
+#define GPL2		(PIN(11,8) | PUD)
+#define GPL2_ADDR2	(GPL2 | FUNC(2))
+#define GPL2_GPIO	(GPL2 | FUNC(0))
+#define GPL3		(PIN(11,12) | PUD)
+#define GPL3_ADDR3	(GPL3 | FUNC(2))
+#define GPL3_GPIO	(GPL3 | FUNC(0))
+#define GPL4		(PIN(11,16) | PUD)
+#define GPL4_ADDR3	(GPL4 | FUNC(2))
+#define GPL4_GPIO	(GPL4 | FUNC(0))
+#define GPL5		(PIN(11,20) | PUD)
+#define GPL5_ADDR3	(GPL5 | FUNC(2))
+#define GPL5_GPIO	(GPL5 | FUNC(0))
+#define GPL6		(PIN(11,24) | PUD)
+#define GPL6_ADDR3	(GPL6 | FUNC(2))
+#define GPL6_GPIO	(GPL6 | FUNC(0))
+#define GPL7		(PIN(11,28) | PUD)
+#define GPL7_ADDR3	(GPL7 | FUNC(2))
+#define GPL7_GPIO	(GPL7 | FUNC(0))
+#define GPL8		(PIN(11,32) | PUD)
+#define GPL8_ADDR3	(GPL8 | FUNC(2))
+#define GPL8_GPIO	(GPL8 | FUNC(0))
+#define GPL9		(PIN(11,36) | PUD)
+#define GPL9_ADDR3	(GPL9 | FUNC(2))
+#define GPL9_GPIO	(GPL9 | FUNC(0))
+#define GPL10		(PIN(11,40) | PUD)
+#define GPL10_ADDR3	(GPL10 | FUNC(2))
+#define GPL10_GPIO	(GPL10 | FUNC(0))
+#define GPL11		(PIN(11,44) | PUD)
+#define GPL11_ADDR3	(GPL11 | FUNC(2))
+#define GPL11_GPIO	(GPL11 | FUNC(0))
+#define GPL12		(PIN(11,48) | PUD)
+#define GPL12_ADDR3	(GPL12 | FUNC(2))
+#define GPL12_GPIO	(GPL12 | FUNC(0))
+#define GPL13		(PIN(11,52) | PUD)
+#define GPL13_ADDR16	(GPL13 | FUNC(2))
+#define GPL13_GPIO	(GPL13 | FUNC(0))
+#define GPL14		(PIN(11,65) | PUD)
+#define GPL14_ADDR17	(GPL14 | FUNC(2))
+#define GPL14_GPIO	(GPL14 | FUNC(0))
+
+#define GPM0		(PIN(12,0) | PUD)
+#define GPM0_GPIO	(GPM0 | FUNC(0))
+#define GPM1		(PIN(12,4) | PUD)
+#define GPM1_GPIO	(GPM1 | FUNC(0))
+#define GPM2		(PIN(12,8) | PUD)
+#define GPM2_GPIO	(GPM2 | FUNC(0))
+#define GPM3		(PIN(12,12) | PUD)
+#define GPM3_GPIO	(GPM3 | FUNC(0))
+#define GPM4		(PIN(12,16) | PUD)
+#define GPM4_GPIO	(GPM4 | FUNC(0))
+#define GPM5		(PIN(12,20) | PUD)
+#define GPM5_GPIO	(GPM5 | FUNC(0))
+
+#define GPN0		(PIN(13,0) | PUD)
+#define GPN0_GPIO	(GPN0 | FUNC(0))
+#define GPN1		(PIN(13,0) | PUD)
+#define GPN1_GPIO	(GPN1 | FUNC(0))
+#define GPN2		(PIN(13,0) | PUD)
+#define GPN2_GPIO	(GPN2 | FUNC(0))
+#define GPN3		(PIN(13,0) | PUD)
+#define GPN3_GPIO	(GPN3 | FUNC(0))
+#define GPN4		(PIN(13,0) | PUD)
+#define GPN4_GPIO	(GPN4 | FUNC(0))
+#define GPN5		(PIN(13,0) | PUD)
+#define GPN5_GPIO	(GPN5 | FUNC(0))
+#define GPN6		(PIN(13,0) | PUD)
+#define GPN6_GPIO	(GPN6 | FUNC(0))
+#define GPN7		(PIN(13,0) | PUD)
+#define GPN7_GPIO	(GPN7 | FUNC(0))
+#define GPN8		(PIN(13,0) | PUD)
+#define GPN8_GPIO	(GPN8 | FUNC(0))
+#define GPN9		(PIN(13,0) | PUD)
+#define GPN9_GPIO	(GPN9 | FUNC(0))
+#define GPN10		(PIN(13,20) | PUD)
+#define GPN10_GPIO	(GPN10 | FUNC(0))
+#define GPN11		(PIN(13,20) | PUD)
+#define GPN11_GPIO	(GPN11 | FUNC(0))
+#define GPN12		(PIN(13,20) | PUD)
+#define GPN12_GPIO	(GPN12 | FUNC(0))
+#define GPN13		(PIN(13,20) | PUD)
+#define GPN13_GPIO	(GPN13 | FUNC(0))
+#define GPN14		(PIN(13,20) | PUD)
+#define GPN14_GPIO	(GPN14 | FUNC(0))
+#define GPN15		(PIN(13,20) | PUD)
+#define GPN15_GPIO	(GPN15 | FUNC(0))
+
+#define GPO0		(PIN(14,0) | PUD)
+#define GPO0_GPIO	(GPO0 | FUNC(0))
+#define GPO0_NCS2	(GPO0 | FUNC(2))
+#define GPO1		(PIN(14,2) | PUD)
+#define GPO1_GPIO	(GPO1 | FUNC(0))
+#define GPO1_NCS3	(GPO1 | FUNC(2))
+#define GPO2		(PIN(14,4) | PUD)
+#define GPO2_GPIO	(GPO2 | FUNC(0))
+#define GPO2_NCS4	(GPO2 | FUNC(2))
+#define GPO3		(PIN(14,6) | PUD)
+#define GPO3_GPIO	(GPO3 | FUNC(0))
+#define GPO3_NCS5	(GPO3 | FUNC(2))
+#define GPO4		(PIN(14,8) | PUD)
+#define GPO4_GPIO	(GPO4 | FUNC(0))
+#define GPO5		(PIN(14,10) | PUD)
+#define GPO5_GPIO	(GPO5 | FUNC(0))
+#define GPO6		(PIN(14,12) | PUD)
+#define GPO6_GPIO	(GPO6 | FUNC(0))
+#define GPO6_ADDR6	(GPO6 | FUNC(2))
+#define GPO7		(PIN(14,14) | PUD)
+#define GPO7_GPIO	(GPO7 | FUNC(0))
+#define GPO7_ADDR7	(GPO7 | FUNC(2))
+#define GPO8		(PIN(14,16) | PUD)
+#define GPO8_GPIO	(GPO8 | FUNC(0))
+#define GPO8_ADDR8	(GPO8 | FUNC(2))
+#define GPO9		(PIN(14,18) | PUD)
+#define GPO9_GPIO	(GPO9 | FUNC(0))
+#define GPO9_ADDR9	(GPO9 | FUNC(2))
+#define GPO10		(PIN(14,20) | PUD)
+#define GPO10_GPIO	(GPO10 | FUNC(2))
+#define GPO10_ADDR10	(GPO10 | FUNC(2))
+#define GPO11		(PIN(14,22) | PUD)
+#define GPO11_GPIO	(GPO11 | FUNC(0))
+#define GPO11_ADDR11	(GPO11 | FUNC(2))
+#define GPO12		(PIN(14,24) | PUD)
+#define GPO12_GPIO	(GPO12 | FUNC(0))
+#define GPO12_ADDR12	(GPO12 | FUNC(2))
+#define GPO13		(PIN(14,26) | PUD)
+#define GPO13_GPIO	(GPO13 | FUNC(0))
+#define GPO13_ADDR13	(GPO13 | FUNC(2))
+#define GPO14		(PIN(14,28) | PUD)
+#define GPO14_GPIO	(GPO14 | FUNC(0))
+#define GPO14_ADDR14	(GPO14 | FUNC(2))
+#define GPO15		(PIN(14,30) | PUD)
+#define GPO15_GPIO	(GPO15 | FUNC(0))
+#define GPO15_ADDR15	(GPO15 | FUNC(2))
+
+#define GPP0		(PIN(15,0) | PUD)
+#define GPP0_GPIO	(GPP0 | FUNC(0))
+#define GPP1		(PIN(15,2) | PUD)
+#define GPP1_GPIO	(GPP1 | FUNC(0))
+#define GPP2		(PIN(15,4) | PUD)
+#define GPP2_NWAIT	(GPP2 | FUNC(2))
+#define GPP3		(PIN(15,6) | PUD)
+#define GPP3_FALE	(GPP3 | FUNC(2))
+#define GPP4		(PIN(15,8) | PUD)
+#define GPP4_FCLE	(GPP4 | FUNC(2))
+#define GPP5		(PIN(15,10) | PUD)
+#define GPP5_FWE	(GPP5 | FUNC(2))
+#define GPP6		(PIN(15,12) | PUD)
+#define GPP6_FRE	(GPP6 | FUNC(2))
+#define GPP7		(PIN(15,14) | PUD)
+#define GPP7_RNB	(GPP7 | FUNC(2))
+#define GPP8		(PIN(15,16) | PUD)
+#define GPP8_GPIO	(GPP8 | FUNC(0))
+#define GPP9		(PIN(15,18) | PUD)
+#define GPP9_GPIO	(GPP9 | FUNC(0))
+#define GPP10		(PIN(15,20) | PUD)
+#define GPP10_GPIO	(GPP10 | FUNC(0))
+#define GPP11		(PIN(15,22) | PUD)
+#define GPP11_GPIO	(GPP11 | FUNC(0))
+#define GPP12		(PIN(15,24) | PUD)
+#define GPP12_GPIO	(GPP12 | FUNC(0))
+#define GPP13		(PIN(15,26) | PUD)
+#define GPP13_GPIO	(GPP13 | FUNC(0))
+#define GPP14		(PIN(15,28) | PUD)
+#define GPP14_GPIO	(GPP14 | FUNC(0))
+
+#define GPQ0		(PIN(16,0) | PUD)
+#define GPQ0_GPIO	(GPQ0 | FUNC(0))
+#define GPQ1		(PIN(16,2) | PUD)
+#define GPQ1_GPIO	(GPQ1 | FUNC(0))
+#define GPQ2		(PIN(16,4) | PUD)
+#define GPQ2_GPIO	(GPQ2 | FUNC(0))
+#define GPQ3		(PIN(16,8) | PUD)
+#define GPQ3_GPIO	(GPQ3 | FUNC(0))
+#define GPQ4		(PIN(16,8) | PUD)
+#define GPQ4_GPIO	(GPQ4 | FUNC(0))
+#define GPQ5		(PIN(16,10) | PUD)
+#define GPQ5_GPIO	(GPQ5 | FUNC(0))
+#define GPQ6		(PIN(16,12) | PUD)
+#define GPQ6_GPIO	(GPQ6 | FUNC(0))
+#define GPQ7		(PIN(16,14) | PUD)
+#define GPQ7_GPIO	(GPQ7 | FUNC(0))
+#define GPQ8		(PIN(16,16) | PUD)
+#define GPQ8_GPIO	(GPQ7 | FUNC(0))
+
+
+#endif /* __MACH_IOMUX_S3C64XX_H */