Add gta01 machine support.

4 files changed, 1084 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 41bb65d5b91..d336ac42289 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -139,4 +139,23 @@ config MACH_QT2410
 	help
 	   Say Y here if you are using the Armzone QT2410
 
+config MACH_NEO1973_GTA01
+	bool "FIC Neo1973 GSM Phone (GTA01 Hardware)"
+	select CPU_S3C2410
+	select MACH_NEO1973
+	select S3C_DEV_USB_HOST
+	select MFD_PCF50606
+	select INPUT_PCF50606_PMU
+	select PCF50606_ADC
+	select PCF50606_GPIO
+	select RTC_DRV_PCF50606
+	select REGULATOR_PCF50606
+	select CHARGER_PCF50606
+	select PCF50606_WATCHDOG
+	select POWER_SUPPLY
+	select BATTERY_GTA01
+	select S3C24XX_ADC
+	help
+	  Say Y here if you are using the FIC Neo1973 GSM Phone
+
 endmenu
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index fca02f82711..ed3939d2cf7 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -37,3 +37,4 @@ obj-$(CONFIG_SIMTEC_NOR)	+= nor-simtec.o
 # machine additions
 
 obj-$(CONFIG_MACH_BAST_IDE)	+= bast-ide.o
+obj-$(CONFIG_MACH_NEO1973_GTA01) += mach-gta01.o
diff --git a/arch/arm/mach-s3c2410/include/mach/gta01.h b/arch/arm/mach-s3c2410/include/mach/gta01.h
new file mode 100644
index 00000000000..673a1161105
--- /dev/null
+++ b/arch/arm/mach-s3c2410/include/mach/gta01.h
@@ -0,0 +1,67 @@
+#ifndef _GTA01_H
+#define _GTA01_H
+
+#include <mach/regs-gpio.h>
+#include <mach/irqs.h>
+
+/* Different hardware revisions, passed in ATAG_REVISION by u-boot */
+#define GTA01v3_SYSTEM_REV	0x00000130
+#define GTA01v4_SYSTEM_REV	0x00000140
+#define GTA01Bv2_SYSTEM_REV	0x00000220
+#define GTA01Bv3_SYSTEM_REV	0x00000230
+#define GTA01Bv4_SYSTEM_REV	0x00000240
+
+/* !!!!!!!!!!! */
+#define S3C_SYSTEM_REV_ATAG	GTA01Bv2_SYSTEM_REV
+
+/* Backlight */
+
+/* Definitions common to all revisions */
+#define GTA01_GPIO_BACKLIGHT	S3C2410_GPB(0)
+#define GTA01_GPIO_GPS_PWRON	S3C2410_GPB(1)
+#define GTA01_GPIO_MODEM_RST	S3C2410_GPB(6)
+#define GTA01_GPIO_MODEM_ON	S3C2410_GPB(7)
+#define GTA01_GPIO_LCD_RESET	S3C2410_GPC(6)
+#define GTA01_GPIO_PMU_IRQ	S3C2410_GPG(8)
+#define GTA01_GPIO_JACK_INSERT	S3C2410_GPF(4)
+#define GTA01_GPIO_nSD_DETECT	S3C2410_GPF(5)
+#define GTA01_GPIO_AUX_KEY	S3C2410_GPF(6)
+#define GTA01_GPIO_HOLD_KEY	S3C2410_GPF(7)
+
+#define GTA01_IRQ_MODEM		IRQ_EINT1
+#define GTA01_IRQ_JACK_INSERT	IRQ_EINT4
+#define GTA01_IRQ_nSD_DETECT	IRQ_EINT5
+#define GTA01_IRQ_AUX_KEY	IRQ_EINT6
+
+/* GTA01v3 */
+#define GTA01v3_GPIO_nGSM_EN	S3C2410_GPG(9)
+
+/* GTA01v4 */
+#define GTA01_GPIO_MODEM_DNLOAD	S3C2410_GPG(0)
+
+/* GTA01Bv2 */
+#define GTA01Bv2_GPIO_nGSM_EN	S3C2410_GPF(2)
+#define GTA01Bv2_GPIO_VIBRATOR_ON S3C2410_GPB(10)
+#define GTA01Bv2_IRQ_PCF50606      IRQ_EINT16
+
+/* GTA01Bv3 */
+#define GTA01_GPIO_GPS_EN_3V3	S3C2410_GPG(9)
+
+#define GTA01_GPIO_SDMMC_ON	S3C2410_GPB(2)
+#define GTA01_GPIO_BT_EN	S3C2410_GPB(5)
+#define GTA01_GPIO_USB_PULLUP	S3C2410_GPB(9)
+
+#define GTA01_GPIO_GPS_EN_2V8	S3C2410_GPG(9)
+#define GTA01_GPIO_GPS_EN_3V	S3C2410_GPG(10)
+#define GTA01_GPIO_GPS_RESET	S3C2410_GPC(0)
+
+/* GTA01Bv4 */
+#define GTA01Bv4_GPIO_nNAND_WP	S3C2410_GPA(16)
+#define GTA01Bv4_GPIO_VIBRATOR_ON S3C2410_GPB(3)
+#define GTA01Bv4_GPIO_PMU_IRQ	S3C2410_GPG(1)
+
+#define GTA01Bv4_IRQ_PCF50606	IRQ_EINT9
+
+extern struct pcf50606 *gta01_pcf;
+
+#endif /* _GTA01_H */
diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c
new file mode 100644
index 00000000000..1602f06d05c
--- /dev/null
+++ b/arch/arm/mach-s3c2410/mach-gta01.c
@@ -0,0 +1,997 @@
+/*
+ * linux/arch/arm/mach-s3c2410/mach-gta01.c
+ *
+ * S3C2410 Machine Support for the FIC Neo1973 GTA01
+ *
+ * Copyright (C) 2006-2007 by Openmoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/serial_core.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/host.h>
+#include <linux/gta01_battery.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <linux/mmc/host.h>
+
+#include <linux/mfd/pcf50606/core.h>
+#include <linux/mfd/pcf50606/pmic.h>
+#include <linux/mfd/pcf50606/mbc.h>
+#include <linux/mfd/pcf50606/adc.h>
+
+/*#include <linux/gta01_battery.h>*/
+
+#include <linux/regulator/machine.h>
+#include <linux/regulator/consumer.h>
+
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/io.h>
+#include <asm/mach-types.h>
+
+#include <mach/regs-gpio.h>
+#include <mach/gpio-fns.h>
+#include <mach/fb.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
+
+#include <mach/gta01.h>
+
+#include <plat/regs-serial.h>
+#include <plat/nand.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/pm.h>
+#include <plat/udc.h>
+#include <plat/iic.h>
+#include <plat/mci.h>
+#include <plat/usb-control.h>
+/*#include <mach/neo1973-pm-gsm.h>*/
+
+#include <linux/jbt6k74.h>
+
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+#include <linux/pwm_backlight.h>
+#include <linux/leds_pwm.h>
+
+#include <linux/gpio.h>
+
+/*
+#include <../drivers/input/touchscreen/ts_filter_chain.h>
+#ifdef CONFIG_TOUCHSCREEN_FILTER
+#include <../drivers/input/touchscreen/ts_filter_linear.h>
+#include <../drivers/input/touchscreen/ts_filter_mean.h>
+#include <../drivers/input/touchscreen/ts_filter_median.h>
+#include <../drivers/input/touchscreen/ts_filter_group.h>
+#endif
+*/
+
+static struct map_desc gta01_iodesc[] __initdata = {
+	{
+		.virtual	= 0xe0000000,
+		.pfn		= __phys_to_pfn(S3C2410_CS3+0x01000000),
+		.length		= SZ_1M,
+		.type		= MT_DEVICE
+	},
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+/* UFCON for the gta01 sets the FIFO trigger level at 4, not 8 */
+#define UFCON_GTA01_PORT0 S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg gta01_uartcfgs[] = {
+	[0] = {
+		.hwport	= 0,
+		.flags	= 0,
+		.ucon	= UCON,
+		.ulcon	= ULCON,
+		.ufcon	= UFCON_GTA01_PORT0,
+	},
+	[1] = {
+		.hwport	= 1,
+		.flags	= 0,
+		.ucon	= UCON,
+		.ulcon	= ULCON,
+		.ufcon	= UFCON,
+	},
+};
+
+/* TODO */
+static void gta01_pmu_event_callback(struct pcf50606 *pcf, int irq)
+{
+	/*TODO : Handle ACD here */
+}
+#if 0
+/* FIXME : Goes away when ACD is handled above */
+static int pmu_callback(struct device *dev, unsigned int feature,
+			enum pmu_event event)
+{
+	switch (feature) {
+	case PCF50606_FEAT_ACD:
+		switch (event) {
+		case PMU_EVT_INSERT:
+			pcf50606_charge_fast(pcf50606_global, 1);
+			break;
+		case PMU_EVT_REMOVE:
+			pcf50606_charge_fast(pcf50606_global, 0);
+			break;
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+#endif
+struct pcf50606 *gta01_pcf;
+
+static struct platform_device gta01_pm_gsm_dev = {
+	.name		= "neo1973-pm-gsm",
+};
+
+static struct platform_device gta01_pm_bt_dev = {
+	.name		= "neo1973-pm-bt",
+};
+static struct platform_device gta01_pm_gps_dev = {
+	.name		= "neo1973-pm-gps",
+};
+
+static struct regulator_consumer_supply ioreg_consumers[] = {
+	{
+		.dev = &gta01_pm_gps_dev.dev,
+		.supply = "GPS_2V8",
+	},
+};
+
+static struct regulator_consumer_supply d1reg_consumers[] = {
+	{
+		.dev = &gta01_pm_gps_dev.dev,
+		.supply = "GPS_3V",
+	},
+	{
+		.dev = &gta01_pm_bt_dev.dev,
+		.supply = "BT_3V1",
+	},
+};
+
+static struct regulator_consumer_supply dcd_consumers[] = {
+	{
+		.dev = &gta01_pm_gps_dev.dev,
+		.supply = "GPS_3V3",
+	},
+	{
+		.dev = &gta01_pm_gps_dev.dev,
+		.supply = "GPS_1V5",
+	},
+};
+
+static struct regulator_consumer_supply d2reg_consumers[] = {
+	{
+		.dev = &gta01_pm_gps_dev.dev,
+		.supply = "GPS_2V5",
+	},
+	{
+		.dev = &s3c_device_sdi.dev,
+		.supply = "SD_3V3",
+	},
+};
+
+#if 0
+/* This will come with 2.6.32. Don't forget to uncomment it then. */
+static struct regulator_consumer_supply lpreg_consumers[] = {
+	REGULATOR_SUPPLY("VDC", "jbt6k74"),
+	REGULATOR_SUPPLY("VDDIO", "jbt6k74"),
+};
+#else
+static struct regulator_consumer_supply lpreg_consumers[] = {
+	{ .supply = "VDC", },
+	{ .supply = "VDDIO", },
+};
+#endif
+
+static int gta01_bat_get_charging_status(void)
+{
+	struct pcf50606 *pcf = gta01_pcf;
+	u8 mbcc1, chgmod;
+
+	mbcc1 = pcf50606_reg_read(pcf, PCF50606_REG_MBCC1);
+	chgmod = mbcc1 & PCF50606_MBCC1_CHGMOD_MASK;
+
+	if (chgmod == PCF50606_MBCC1_CHGMOD_IDLE)
+		return 0;
+	else
+		return 1;
+}
+
+static int gta01_bat_get_voltage(void)
+{
+	struct pcf50606 *pcf = gta01_pcf;
+	u16 adc, mv = 0;
+
+	adc = pcf50606_adc_sync_read(pcf, PCF50606_ADCMUX_BATVOLT_RES);
+	mv = (adc * 6000) / 1024;
+
+	return mv * 1000;
+}
+
+static int gta01_bat_get_current(void)
+{
+	struct pcf50606 *pcf = gta01_pcf;
+	u16 adc_battvolt, adc_adcin1;
+	s32 res;
+
+	adc_battvolt = pcf50606_adc_sync_read(pcf, PCF50606_ADCMUX_BATVOLT_SUBTR);
+	adc_adcin1 = pcf50606_adc_sync_read(pcf, PCF50606_ADCMUX_ADCIN1_SUBTR);
+	res = (adc_battvolt - adc_adcin1) * 2400;
+
+	/*rsense is 220 milli */
+	return (res * 1000) / (220 * 1024) * 1000;
+}
+
+static struct gta01_bat_platform_data gta01_bat_pdata = {
+	.get_charging_status = gta01_bat_get_charging_status,
+	.get_voltage = gta01_bat_get_voltage,
+	.get_current = gta01_bat_get_current,
+};
+
+static struct platform_device gta01_bat = {
+	.name = "gta01_battery",
+	.id = -1,
+	.dev = {
+		.platform_data = &gta01_bat_pdata,
+	}
+};
+
+static void gta01_pcf_probe_done(struct pcf50606 *pcf)
+{
+	gta01_pcf = pcf;
+	gta01_bat.dev.parent = pcf->dev;
+	platform_device_register(&gta01_bat);
+}
+
+static int gps_registered_regulators = 0;
+
+static void gta01_pmu_regulator_registered(struct pcf50606 *pcf, int id)
+{
+	switch(id) {
+		case PCF50606_REGULATOR_D1REG:
+			platform_device_register(&gta01_pm_bt_dev);
+			gps_registered_regulators++;
+			break;
+		case PCF50606_REGULATOR_D2REG:
+			gps_registered_regulators++;
+			break;
+		case PCF50606_REGULATOR_IOREG:
+		case PCF50606_REGULATOR_DCD:
+			gps_registered_regulators++;
+			break;
+	}
+
+	/* All GPS related regulators registered ? */
+/*	if (gps_registered_regulators == 4)
+		platform_device_register(&gta01_pm_gps_dev);*/
+}
+
+static struct pcf50606_platform_data gta01_pcf_pdata = {
+	.resumers = {
+			[0] = 	PCF50606_INT1_ALARM |
+				PCF50606_INT1_ONKEYF |
+				PCF50606_INT1_EXTONR,
+			[1] = 	PCF50606_INT2_CHGWD10S |
+				PCF50606_INT2_CHGPROT |
+				PCF50606_INT2_CHGERR,
+			[2] =	PCF50606_INT3_LOWBAT |
+				PCF50606_INT3_HIGHTMP |
+				PCF50606_INT3_ACDINS,
+	},
+	.mbc_event_callback = gta01_pmu_event_callback,
+	.reg_init_data = {
+        /* BT, GPS */
+		[PCF50606_REGULATOR_D1REG] = {
+			.constraints = {
+				.min_uV = 3000000,
+				.max_uV = 3150000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+			},
+			.num_consumer_supplies = ARRAY_SIZE(d1reg_consumers),
+			.consumer_supplies = d1reg_consumers,
+		},
+        /* GPS */
+		[PCF50606_REGULATOR_D2REG] = {
+			.constraints = {
+				.min_uV = 1650000,
+				.max_uV = 3300000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+				.apply_uV = 1,
+			},
+			.num_consumer_supplies = ARRAY_SIZE(d2reg_consumers),
+			.consumer_supplies = d2reg_consumers,
+
+		},
+        /* RTC/Standby */
+		[PCF50606_REGULATOR_D3REG] = {
+			.constraints = {
+				.min_uV = 1800000,
+				.max_uV = 2100000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+                .always_on = 1,
+				.state_mem = {
+					.enabled = 1,
+				},
+			},
+			.num_consumer_supplies = 0,
+		},
+        /* GPS */
+		[PCF50606_REGULATOR_DCD] = {
+			.constraints = {
+				.min_uV = 1500000,
+				.max_uV = 1500000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+			},
+			.num_consumer_supplies = ARRAY_SIZE(dcd_consumers),
+			.consumer_supplies = dcd_consumers,
+		},
+
+        /* S3C2410 Memory and IO, Vibrator, RAM, NAND, AMP, SD Card */
+		[PCF50606_REGULATOR_DCDE] = {
+			.constraints = {
+				.min_uV = 3300000,
+				.max_uV = 3300000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+                .always_on = 1,
+				.state_mem = {
+					.enabled = 1,
+				},
+			},
+			.num_consumer_supplies = 0,
+		},
+        /* SoC */
+		[PCF50606_REGULATOR_DCUD] = {
+			.constraints = {
+				.min_uV = 2100000,
+				.max_uV = 2100000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+                .always_on = 1,
+				.state_mem = {
+					.enabled = 1,
+				},
+			},
+			.num_consumer_supplies = 0,
+		},
+        /* Codec, GPS */
+		[PCF50606_REGULATOR_IOREG] = {
+			.constraints = {
+				.min_uV = 3300000,
+				.max_uV = 3300000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+                .always_on = 1,
+			},
+			.num_consumer_supplies = ARRAY_SIZE(ioreg_consumers),
+			.consumer_supplies = ioreg_consumers,
+
+		},
+        /* LCM */
+		[PCF50606_REGULATOR_LPREG] = {
+			.constraints = {
+				.min_uV = 3300000,
+				.max_uV = 3300000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+			},
+			.num_consumer_supplies = ARRAY_SIZE(lpreg_consumers),
+			.consumer_supplies = lpreg_consumers,
+		},
+	},
+	.probe_done = gta01_pcf_probe_done,
+	.regulator_registered = gta01_pmu_regulator_registered,
+};
+
+static void cfg_pmu_vrail(struct regulator_init_data *vrail,
+			  unsigned int suspend_on, unsigned int min,
+			  unsigned int max)
+{
+	vrail->constraints.state_mem.enabled = suspend_on;
+	vrail->constraints.min_uV = min;
+	vrail->constraints.max_uV = max;
+	vrail->constraints.apply_uV = 1;
+}
+
+static void mangle_pmu_pdata_by_system_rev(void)
+{
+	struct regulator_init_data *reg_init_data;
+
+	reg_init_data = gta01_pcf_pdata.reg_init_data;
+
+	switch (S3C_SYSTEM_REV_ATAG) {
+	case GTA01Bv4_SYSTEM_REV:
+
+		/* FIXME : gta01_pcf_pdata.used_features |= PCF50606_FEAT_ACD; */
+		break;
+	case GTA01Bv3_SYSTEM_REV:
+	case GTA01Bv2_SYSTEM_REV:
+		reg_init_data[PCF50606_REGULATOR_D3REG].constraints.state_mem.enabled = 1;
+		break;
+	case GTA01v4_SYSTEM_REV:
+		cfg_pmu_vrail(&reg_init_data[PCF50606_REGULATOR_DCUD],
+			  1, 18000000, 1800000);
+		cfg_pmu_vrail(&reg_init_data[PCF50606_REGULATOR_D1REG],
+			  0, 3000000, 3000000);
+		cfg_pmu_vrail(&reg_init_data[PCF50606_REGULATOR_D3REG],
+			  0, 2800000, 2800000);
+		cfg_pmu_vrail(&reg_init_data[PCF50606_REGULATOR_DCD],
+			  0, 3500000, 3500000);
+		break;
+	case GTA01v3_SYSTEM_REV:
+		cfg_pmu_vrail(&reg_init_data[PCF50606_REGULATOR_D1REG],
+			  0, 3000000, 3000000);
+		cfg_pmu_vrail(&reg_init_data[PCF50606_REGULATOR_D2REG],
+			  0, 3300000, 3300000);
+		cfg_pmu_vrail(&reg_init_data[PCF50606_REGULATOR_D3REG],
+			  0, 3300000, 3300000);
+		cfg_pmu_vrail(&reg_init_data[PCF50606_REGULATOR_DCD],
+			  0, 3300000, 3300000);
+		cfg_pmu_vrail(&reg_init_data[PCF50606_REGULATOR_DCUD],
+			  1, 1800000, 1800000);
+		cfg_pmu_vrail(&reg_init_data[PCF50606_REGULATOR_IOREG],
+			  0, 2800000, 2800000);
+		break;
+	}
+}
+
+static void gta01_power_off(void)
+{/*
+	pcf50606_reg_write(gta01_pcf, PCF50606_REG_OOCC1,
+			PCF50606_OOCC1_GOSTDBY);*/
+}
+
+/* LCD driver info */
+
+/* Configuration for 480x640 toppoly TD028TTEC1.
+ * Do not mark this as __initdata or it will break! */
+static struct s3c2410fb_display gta01_displays[] =  {
+	{
+		.type		= S3C2410_LCDCON1_TFT,
+		.width		= 43,
+		.height		= 58,
+		.xres		= 480,
+		.yres		= 640,
+		.bpp		= 16,
+
+		.pixclock	= 40000,	/* HCLK/4 */
+		.left_margin	= 104,
+		.right_margin	= 8,
+		.hsync_len	= 8,
+		.upper_margin	= 2,
+		.lower_margin	= 16,
+		.vsync_len	= 2,
+		.lcdcon5	= S3C2410_LCDCON5_FRM565 |
+				  S3C2410_LCDCON5_INVVCLK |
+				  S3C2410_LCDCON5_INVVLINE |
+				  S3C2410_LCDCON5_INVVFRAME |
+				  S3C2410_LCDCON5_PWREN |
+				  S3C2410_LCDCON5_HWSWP,
+	},
+	{
+		.type		= S3C2410_LCDCON1_TFT,
+		.width		= 43,
+		.height		= 58,
+		.xres		= 480,
+		.yres		= 640,
+		.bpp		= 32,
+
+		.pixclock	= 40000,	/* HCLK/4 */
+		.left_margin	= 104,
+		.right_margin	= 8,
+		.hsync_len	= 8,
+		.upper_margin	= 2,
+		.lower_margin	= 16,
+		.vsync_len	= 2,
+		.lcdcon5	= S3C2410_LCDCON5_FRM565 |
+				  S3C2410_LCDCON5_INVVCLK |
+				  S3C2410_LCDCON5_INVVLINE |
+				  S3C2410_LCDCON5_INVVFRAME |
+				  S3C2410_LCDCON5_PWREN |
+				  S3C2410_LCDCON5_HWSWP,
+	},
+	{
+		.type		= S3C2410_LCDCON1_TFT,
+		.width		= 43,
+		.height		= 58,
+		.xres		= 240,
+		.yres		= 320,
+		.bpp		= 16,
+
+		.pixclock	= 40000,	/* HCLK/4 */
+		.left_margin	= 104,
+		.right_margin	= 8,
+		.hsync_len	= 8,
+		.upper_margin	= 2,
+		.lower_margin	= 16,
+		.vsync_len	= 2,
+		.lcdcon5	= S3C2410_LCDCON5_FRM565 |
+				  S3C2410_LCDCON5_INVVCLK |
+				  S3C2410_LCDCON5_INVVLINE |
+				  S3C2410_LCDCON5_INVVFRAME |
+				  S3C2410_LCDCON5_PWREN |
+				  S3C2410_LCDCON5_HWSWP,
+	},
+};
+
+static struct s3c2410fb_mach_info gta01_lcd_cfg __initdata = {
+	.displays	= gta01_displays,
+	.num_displays	= ARRAY_SIZE(gta01_displays),
+	.default_display = 0,
+
+	.lpcsel		= ((0xCE6) & ~7) | 1<<4,
+};
+
+static struct s3c2410_nand_set gta01_nand_sets[] = {
+	[0] = {
+		.name		= "neo1973-nand",
+		.nr_chips	= 1,
+/*		.flags		= S3C2410_NAND_BBT,*/
+	},
+};
+
+static struct s3c2410_platform_nand gta01_nand_info = {
+	.tacls		= 20,
+	.twrph0		= 60,
+	.twrph1		= 20,
+	.nr_sets	= ARRAY_SIZE(gta01_nand_sets),
+	.sets		= gta01_nand_sets,
+};
+
+/* MMC */
+
+static void gta01_mmc_set_power(unsigned char power_mode, unsigned short vdd)
+{
+	printk(KERN_DEBUG "mmc_set_power(power_mode=%u, vdd=%u)\n",
+		   power_mode, vdd);
+
+	switch (power_mode) {
+	case MMC_POWER_OFF:
+			gpio_set_value(GTA01_GPIO_SDMMC_ON, 1);
+			break;
+	case MMC_POWER_UP:
+			gpio_set_value(GTA01_GPIO_SDMMC_ON, 0);
+			break;
+	}
+}
+
+static struct s3c24xx_mci_pdata gta01_mmc_cfg = {
+	.gpio_detect	= GTA01_GPIO_nSD_DETECT,
+	.set_power	= &gta01_mmc_set_power,
+	.ocr_avail	= MMC_VDD_32_33,
+};
+
+/* UDC */
+
+static void gta01_udc_command(enum s3c2410_udc_cmd_e cmd)
+{
+	printk("udc command: %d\n", cmd);
+	switch (cmd) {
+	case S3C2410_UDC_P_ENABLE:
+		gpio_set_value(GTA01_GPIO_USB_PULLUP, 1);
+		break;
+	case S3C2410_UDC_P_DISABLE:
+		gpio_set_value(GTA01_GPIO_USB_PULLUP, 0);
+		break;
+	default:
+		break;
+	}
+}
+
+/* use a work queue, since I2C API inherently schedules
+ * and we get called in hardirq context from UDC driver */
+
+struct vbus_draw {
+	struct work_struct work;
+	int ma;
+};
+static struct vbus_draw gta01_udc_vbus_drawer;
+
+static void __gta01_udc_vbus_draw(struct work_struct *work)
+{
+	/*
+	 * This is a fix to work around boot-time ordering problems if the
+	 * s3c2410_udc is initialized before the pcf50606 driver has defined
+	 * pcf50606_global
+	 */
+	if (!gta01_pcf)
+		return;
+#if 0
+	if (gta01_udc_vbus_drawer.ma >= 500) {
+		/* enable fast charge */
+		printk(KERN_DEBUG "udc: enabling fast charge\n");
+		pcf50606_charge_fast(gta01_pcf, 1);
+	} else {
+		/* disable fast charge */
+		printk(KERN_DEBUG "udc: disabling fast charge\n");
+		pcf50606_charge_fast(gta01_pcf, 0);
+	}
+#endif
+}
+
+static void gta01_udc_vbus_draw(unsigned int ma)
+{
+	gta01_udc_vbus_drawer.ma = ma;
+	schedule_work(&gta01_udc_vbus_drawer.work);
+}
+
+static struct s3c2410_udc_mach_info gta01_udc_cfg = {
+	.vbus_draw		= gta01_udc_vbus_draw,
+	.udc_command	= gta01_udc_command,
+};
+
+/* Touchscreen configuration. */
+
+#if 0
+
+#ifdef CONFIG_TOUCHSCREEN_FILTER
+const static struct ts_filter_group_configuration gta01_ts_group = {
+	.length = 12,
+	.close_enough = 10,
+	.threshold = 6,		/* At least half of the points in a group. */
+	.attempts = 10,
+};
+
+const static struct ts_filter_median_configuration gta01_ts_median = {
+	.extent = 20,
+	.decimation_below = 3,
+	.decimation_threshold = 8 * 3,
+	.decimation_above = 4,
+};
+
+const static struct ts_filter_mean_configuration gta01_ts_mean = {
+	.length = 4,
+};
+
+const static struct ts_filter_linear_configuration gta01_ts_linear = {
+	.constants = {1, 0, 0, 0, 1, 0, 1},	/* Don't modify coords. */
+	.coord0 = 0,
+	.coord1 = 1,
+};
+#endif
+
+const static struct ts_filter_chain_configuration gta01_filter_configuration[] =
+{
+#ifdef CONFIG_TOUCHSCREEN_FILTER
+	{&ts_filter_group_api,		&gta01_ts_group.config},
+	{&ts_filter_median_api,		&gta01_ts_median.config},
+	{&ts_filter_mean_api,		&gta01_ts_mean.config},
+	{&ts_filter_linear_api,		&gta01_ts_linear.config},
+#endif
+	{NULL, NULL},
+};
+
+const static struct s3c2410_ts_mach_info gta01_ts_cfg = {
+	.delay = 10000,
+	.presc = 0xff, /* slow as we can go */
+	.filter_config = gta01_filter_configuration,
+};
+#endif
+
+/* SPI / Display */
+
+const struct jbt6k74_platform_data gta01_jbt6k74_pdata = {
+	.gpio_reset = GTA01_GPIO_LCD_RESET,
+};
+
+static struct spi_board_info gta01_spi_board_info[] = {
+	{
+		.modalias	= "jbt6k74",
+		.platform_data	= &gta01_jbt6k74_pdata,
+		.controller_data = (void*)S3C2410_GPG(3),
+		.max_speed_hz	= 10 * 1000 * 1000,
+		.bus_num = 1,
+	},
+};
+
+static struct spi_gpio_platform_data spigpio_platform_data = {
+	.sck = S3C2410_GPG(7),
+	.mosi = S3C2410_GPG(6),
+	.miso = S3C2410_GPG(5),
+	.num_chipselect = 1,
+};
+
+static struct platform_device gta01_lcm_spigpio_device = {
+	.name = "spi_gpio",
+	.id   = 1,
+	.dev = {
+		.platform_data = &spigpio_platform_data,
+	},
+};
+
+/* Backlight */
+
+static struct platform_pwm_backlight_data gta01_bl_pdata = {
+	.max_brightness = 0xff,
+	.dft_brightness = 0xff,
+	.pwm_period_ns = 5000000, /* TODO: Tweak this */
+	.pwm_id = 0,
+};
+
+static struct platform_device gta01_bl_device = {
+	.name 		= "pwm-backlight",
+	.id		= -1,
+	.dev		= {
+		.platform_data = &gta01_bl_pdata,
+		.parent = &s3c_device_timer[0].dev,
+	},
+};
+
+/* Vibrator */
+static struct led_pwm gta01_vibrator = {
+	.name = "gta01::vibrator",
+	.max_brightness = 0xff,
+	.pwm_period_ns = 500000, /* TODO: Tweak this */
+	.pwm_id = 3,
+};
+
+static struct led_pwm_platform_data gta01_vibrator_pdata = {
+	.num_leds = 1,
+	.leds = &gta01_vibrator,
+};
+
+static struct platform_device gta01_vibrator_device_bv4 = {
+	.name	= "leds_pwm",
+	.id	= -1,
+	.dev = {
+		.platform_data = &gta01_vibrator_pdata,
+		.parent = &s3c_device_timer[3].dev,
+	}
+};
+
+static struct gpio_led gta01_vibrator_bv2 = {
+	.name = "gta01::vibrator",
+	.gpio = GTA01Bv2_GPIO_VIBRATOR_ON,
+	.default_state = LEDS_GPIO_DEFSTATE_OFF,
+};
+
+static struct gpio_led_platform_data gta01_vibrator_pdata_bv2 = {
+	.num_leds = 1,
+	.leds = &gta01_vibrator_bv2,
+};
+
+static struct platform_device gta01_vibrator_device_bv2 = {
+	.name	= "leds-gpio",
+	.id	= -1,
+	.dev = {
+		.platform_data = &gta01_vibrator_pdata_bv2,
+	}
+};
+
+static struct platform_device *gta01_vibrator_device = &gta01_vibrator_device_bv4;
+/* Buttons */
+
+static struct gpio_keys_button gta01_buttons[] = {
+	{
+		.gpio = GTA01_GPIO_AUX_KEY,
+		.code = KEY_PHONE,
+		.desc = "Aux",
+		.type = EV_KEY,
+		.debounce_interval = 100,
+	},
+	{
+		.gpio = GTA01_GPIO_HOLD_KEY,
+		.code = KEY_PAUSE,
+		.desc = "Hold",
+		.type = EV_KEY,
+		.debounce_interval = 100,
+	},
+};
+
+static struct gpio_keys_platform_data gta01_buttons_pdata = {
+	.buttons = gta01_buttons,
+	.nbuttons = ARRAY_SIZE(gta01_buttons),
+};
+
+static struct platform_device gta01_buttons_device = {
+	.name = "gpio-keys",
+	.id = -1,
+	.dev = {
+		.platform_data = &gta01_buttons_pdata,
+	},
+};
+
+/* USB */
+
+static struct s3c2410_hcd_info gta01_usb_info = {
+	.port[0]	= {
+		.flags	= S3C_HCDFLG_USED,
+	},
+	.port[1]	= {
+		.flags	= 0,
+	},
+};
+
+static struct platform_device *gta01_devices[] __initdata = {
+	&s3c_device_usb,
+	&s3c_device_lcd,
+	&s3c_device_wdt,
+	&s3c_device_i2c0,
+	&s3c_device_iis,
+	&s3c_device_sdi,
+	&s3c_device_usbgadget,
+	&s3c_device_nand,
+	&s3c_device_adc,
+/*	&s3c_device_ts,*/
+	&s3c_device_timer[0],
+	&s3c_device_timer[3],
+	&gta01_bl_device,
+	&gta01_buttons_device,
+	&gta01_pm_gsm_dev,
+};
+
+static struct platform_device *gta01_pmu_child_devices[] = {
+	&gta01_lcm_spigpio_device,
+};
+
+static void __init gta01_map_io(void)
+{
+	s3c24xx_init_io(gta01_iodesc, ARRAY_SIZE(gta01_iodesc));
+	s3c24xx_init_clocks(12*1000*1000);
+	s3c24xx_init_uarts(gta01_uartcfgs, ARRAY_SIZE(gta01_uartcfgs));
+}
+
+static irqreturn_t gta01_modem_irq(int irq, void *param)
+{
+	printk(KERN_DEBUG "GSM wakeup interrupt (IRQ %d)\n", irq);
+/*	gta_gsm_interrupts++;*/
+	return IRQ_HANDLED;
+}
+
+static struct i2c_board_info gta01_i2c_devs[] __initdata = {
+	{
+		I2C_BOARD_INFO("pcf50606", 0x08),
+		.irq = GTA01Bv4_IRQ_PCF50606,
+		.platform_data = &gta01_pcf_pdata,
+	},
+	{
+		I2C_BOARD_INFO("lm4857", 0x7c),
+	},
+	{
+		I2C_BOARD_INFO("wm8753", 0x1a),
+	},
+};
+
+static int __init gta01_init_gpio(void)
+{
+	int ret;
+
+	ret = gpio_request(GTA01_GPIO_USB_PULLUP, "udc pullup");
+
+	ret = gpio_direction_output(GTA01_GPIO_USB_PULLUP, 0);
+
+	ret = gpio_request(GTA01_GPIO_SDMMC_ON, "SD/MMC power");
+
+	ret = gpio_direction_output(GTA01_GPIO_SDMMC_ON, 1);
+
+	s3c2410_gpio_cfgpin(GTA01_GPIO_BACKLIGHT, S3C2410_GPB0_TOUT0);
+	if (S3C_SYSTEM_REV_ATAG == GTA01Bv4_SYSTEM_REV)
+		s3c2410_gpio_cfgpin(GTA01Bv4_GPIO_VIBRATOR_ON, S3C2410_GPB3_TOUT3);
+
+	return ret;
+}
+
+static void __init gta01_machine_init(void)
+{
+	int rc;
+
+	gta01_init_gpio();
+
+	if (S3C_SYSTEM_REV_ATAG != GTA01Bv4_SYSTEM_REV) {
+		gta01_vibrator_device = &gta01_vibrator_device_bv2;
+		gta01_i2c_devs[0].irq = GTA01Bv2_IRQ_PCF50606;
+	}
+
+	s3c_device_usb.dev.platform_data = &gta01_usb_info;
+	s3c_device_nand.dev.platform_data = &gta01_nand_info;
+	s3c_device_sdi.dev.platform_data = &gta01_mmc_cfg;
+
+	s3c24xx_fb_set_platdata(&gta01_lcd_cfg);
+
+	INIT_WORK(&gta01_udc_vbus_drawer.work, __gta01_udc_vbus_draw);
+	s3c24xx_udc_set_platdata(&gta01_udc_cfg);
+	s3c_i2c0_set_platdata(NULL);
+
+/*	set_s3c2410ts_info(&gta01_ts_cfg);*/
+
+#if 0
+	switch (S3C_SYSTEM_REV_ATAG) {
+	case GTA01v3_SYSTEM_REV:
+	case GTA01v4_SYSTEM_REV:
+		/* just use the default (GTA01_IRQ_PCF50606) */
+		break;
+	case GTA01Bv2_SYSTEM_REV:
+	case GTA01Bv3_SYSTEM_REV:
+		/* just use the default (GTA01_IRQ_PCF50606) */
+		gta01_led_resources[0].start =
+			gta01_led_resources[0].end = GTA01Bv2_GPIO_VIBRATOR_ON;
+		break;
+	case GTA01Bv4_SYSTEM_REV:
+		gta01_i2c_devs[0].irq =	 GTA01Bv4_IRQ_PCF50606;
+		gta01_led_resources[0].start =
+			gta01_led_resources[0].end = GTA01Bv4_GPIO_VIBRATOR_ON;
+		break;
+	}
+#endif
+	mangle_pmu_pdata_by_system_rev();
+
+	i2c_register_board_info(0, gta01_i2c_devs, ARRAY_SIZE(gta01_i2c_devs));
+	spi_register_board_info(gta01_spi_board_info,
+				ARRAY_SIZE(gta01_spi_board_info));
+
+	platform_add_devices(gta01_devices, ARRAY_SIZE(gta01_devices));
+/*	platform_add_devices(gta01_vibrator_device, 1);*/
+
+	s3c_pm_init();
+
+	set_irq_type(GTA01_IRQ_MODEM, IRQ_TYPE_EDGE_RISING);
+	rc = request_irq(GTA01_IRQ_MODEM, gta01_modem_irq, IRQF_DISABLED,
+			 "modem", NULL);
+	enable_irq_wake(GTA01_IRQ_MODEM);
+
+	printk(KERN_DEBUG  "Enabled GSM wakeup IRQ %d (rc=%d)\n",
+		   GTA01_IRQ_MODEM, rc);
+
+	pm_power_off = &gta01_power_off;
+}
+
+MACHINE_START(NEO1973_GTA01, "GTA01")
+	.phys_io	= S3C2410_PA_UART,
+	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+	.boot_params	= S3C2410_SDRAM_PA + 0x100,
+	.map_io		= gta01_map_io,
+	.init_irq	= s3c24xx_init_irq,
+	.init_machine	= gta01_machine_init,
+	.timer		= &s3c24xx_timer,
+MACHINE_END