gta02-core.patch

5 files changed, 943 insertions, 1 deletions

diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index ad52b3c0f47..8b6548cc748 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -76,5 +76,20 @@ config MACH_AT2440EVB
 	help
 	  Say Y here if you are using the AT2440EVB development board
 
+config MACH_NEO1973_GTA02
+	bool "FIC Neo1973 GSM Phone (GTA02 Hardware)"
+	select CPU_S3C2442
+	select SENSORS_PCF50633
+	help
+	   Say Y here if you are using the FIC Neo1973 GSM Phone
+
+config NEO1973_GTA02_2440
+	bool "Old FIC Neo1973 GTA02 hardware using S3C2440 CPU"
+	depends on MACH_NEO1973_GTA02
+	select CPU_S3C2440
+	help
+	   Say Y here if you are using an early hardware revision
+	   of the FIC/OpenMoko Neo1973 GTA02 GSM Phone.
+
 endmenu
 
diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile
index 0b4440e79b9..1a4defd8556 100644
--- a/arch/arm/mach-s3c2440/Makefile
+++ b/arch/arm/mach-s3c2440/Makefile
@@ -22,3 +22,5 @@ obj-$(CONFIG_MACH_RX3715)	+= mach-rx3715.o
 obj-$(CONFIG_ARCH_S3C2440)	+= mach-smdk2440.o
 obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
 obj-$(CONFIG_MACH_AT2440EVB) += mach-at2440evb.o
+obj-$(CONFIG_MACH_NEO1973_GTA02) += mach-gta02.o
+
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
new file mode 100644
index 00000000000..f72a5aee1d8
--- /dev/null
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -0,0 +1,826 @@
+/*
+ * linux/arch/arm/mach-s3c2440/mach-gta02.c
+ *
+ * S3C2440 Machine Support for the FIC GTA02 (Neo1973)
+ *
+ * Copyright (C) 2006-2007 by OpenMoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ * 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/list.h>
+#include <linux/delay.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/glamo.h>
+#include <linux/spi/spi_bitbang.h>
+#include <linux/mmc/host.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <linux/pcf50633.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-gpioj.h>
+#include <asm/arch/fb.h>
+#include <asm/arch/mci.h>
+#include <asm/arch/ts.h>
+#include <asm/arch/spi.h>
+#include <asm/arch/spi-gpio.h>
+#include <asm/arch/usb-control.h>
+
+#include <asm/arch/gta01.h>
+#include <asm/arch/gta02.h>
+
+#include <asm/plat-s3c/regs-serial.h>
+#include <asm/plat-s3c/nand.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
+#include <asm/plat-s3c24xx/udc.h>
+
+#include <linux/glamofb.h>
+
+static struct map_desc gta02_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
+
+static struct s3c2410_uartcfg gta02_uartcfgs[] = {
+	[0] = {
+		.hwport	     = 0,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+	[1] = {
+		.hwport	     = 1,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+	[2] = {
+		.hwport	     = 2,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+
+};
+
+/* PMU driver info */
+
+static int pmu_callback(struct device *dev, unsigned int feature,
+			enum pmu_event event)
+{
+	switch (feature) {
+	case PCF50633_FEAT_MBC:
+		switch (event) {
+		case PMU_EVT_INSERT:
+		case PMU_EVT_USB_INSERT:
+			pcf50633_charge_enable(pcf50633_global, 1);
+			break;
+		case PMU_EVT_REMOVE:
+		case PMU_EVT_USB_REMOVE:
+			pcf50633_charge_enable(pcf50633_global, 0);
+			break;
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static struct pcf50633_platform_data gta02_pcf_pdata = {
+	.used_features	= PCF50633_FEAT_MBC |
+			  PCF50633_FEAT_BBC |
+			  PCF50633_FEAT_RTC |
+			  PCF50633_FEAT_CHGCUR |
+			  PCF50633_FEAT_BATVOLT |
+			  PCF50633_FEAT_BATTEMP |
+			  PCF50633_FEAT_PWM_BL,
+	.onkey_seconds_sig_init = 4,
+	.onkey_seconds_shutdown = 8,
+	.cb		= &pmu_callback,
+	.r_fix_batt	= 10000,
+	.r_fix_batt_par	= 10000,
+	.r_sense_milli	= 220,
+	.rails	= {
+		[PCF50633_REGULATOR_AUTO] = {
+			.name		= "io_3v3",
+			.flags		= PMU_VRAIL_F_SUSPEND_ON,
+			.voltage	= {
+				.init	= 3300,
+				.max	= 3300,
+			},
+		},
+		[PCF50633_REGULATOR_DOWN1] = {
+			.name		= "core_1v3",
+			.voltage	= {
+				.init	= 1300,
+				.max	= 1600,
+			},
+		},
+		[PCF50633_REGULATOR_DOWN2] = {
+			.name		= "core_1v8",
+			.voltage	= {
+				.init	= 1800,
+				.max	= 1800,
+			},
+		},
+		[PCF50633_REGULATOR_HCLDO] = {
+			.name		= "sd_3v3",
+			.voltage	= {
+				.init	= 3300,
+				.max	= 3300,
+			},
+		},
+		[PCF50633_REGULATOR_LDO1] = {
+			.name		= "stby_1v3",
+			.flags		= PMU_VRAIL_F_SUSPEND_ON,
+			.voltage	= {
+				.init	= 1300,
+				.max	= 1330,
+			},
+		},
+		[PCF50633_REGULATOR_LDO2] = {
+			.name		= "codec_3v3",
+			.voltage	= {
+				.init	= 3300,
+				.max	= 3300,
+			},
+		},
+		[PCF50633_REGULATOR_LDO3] = {
+			.name		= "lcm_3v",
+			.voltage	= {
+				.init	= 3000,
+				.max	= 3000,
+			},
+		},
+		[PCF50633_REGULATOR_LDO4] = {
+			.name		= "gl_2v5",
+			.voltage	= {
+				.init	= 2500,
+				.max	= 2500,
+			},
+		},
+		[PCF50633_REGULATOR_LDO5] = {
+			.name		= "gl_1v5",
+			.voltage	= {
+				.init	= 1500,
+				.max	= 1500,
+			},
+		},
+		[PCF50633_REGULATOR_LDO6] = {
+			.name		= "user1",
+			.voltage	= {
+				.init	= 0,
+				.max	= 3300,
+			},
+		},
+	},
+};
+
+#if 0 /* currently unused */
+static void cfg_pmu_vrail(struct pmu_voltage_rail *vrail, char *name,
+			  unsigned int flags, unsigned int init,
+			  unsigned int max)
+{
+	vrail->name = name;
+	vrail->flags = flags;
+	vrail->voltage.init = init;
+	vrail->voltage.max = max;
+}
+#endif
+
+static void mangle_pmu_pdata_by_system_rev(void)
+{
+	switch (system_rev) {
+	case GTA02v1_SYSTEM_REV:
+		/* FIXME: this is only in v1 due to wrong PMU variant */
+		gta02_pcf_pdata.rails[PCF50633_REGULATOR_DOWN2].flags =
+							PMU_VRAIL_F_SUSPEND_ON;
+		break;
+	case GTA02v2_SYSTEM_REV:
+	case GTA02v3_SYSTEM_REV:
+	case GTA02v4_SYSTEM_REV:
+	case GTA02v5_SYSTEM_REV:
+	case GTA02v6_SYSTEM_REV:
+		/* we need to keep the 1.8V going since this is the SDRAM
+		 * self-refresh voltage */
+		gta02_pcf_pdata.rails[PCF50633_REGULATOR_DOWN2].flags =
+							PMU_VRAIL_F_SUSPEND_ON;
+		gta02_pcf_pdata.rails[PCF50633_REGULATOR_DOWN2].name =
+							"io_1v8",
+		gta02_pcf_pdata.rails[PCF50633_REGULATOR_LDO1].name =
+							"gsensor_3v3",
+		gta02_pcf_pdata.rails[PCF50633_REGULATOR_LDO1].voltage.init =
+							3300;
+		gta02_pcf_pdata.rails[PCF50633_REGULATOR_LDO1].voltage.max =
+							3300;
+		gta02_pcf_pdata.rails[PCF50633_REGULATOR_LDO1].flags &=
+							~PMU_VRAIL_F_SUSPEND_ON;
+		gta02_pcf_pdata.rails[PCF50633_REGULATOR_LDO3].flags =
+							PMU_VRAIL_F_UNUSED;
+		gta02_pcf_pdata.rails[PCF50633_REGULATOR_LDO5] = ((struct pmu_voltage_rail) {
+							.name = "rf_3v",
+							.voltage = {
+								.init = 0,
+								.max = 3000,
+							}
+						});
+		gta02_pcf_pdata.rails[PCF50633_REGULATOR_LDO6] = ((struct pmu_voltage_rail) {
+							.name = "lcm_3v",
+							.voltage = {
+								.init = 3000,
+								.max = 3000,
+							}
+						});
+		break;
+	default:
+		break;
+	}
+}
+
+static struct resource gta02_pmu_resources[] = {
+	[0] = {
+		.flags	= IORESOURCE_IRQ,
+		.start	= GTA02_IRQ_PCF50633,
+		.end	= GTA02_IRQ_PCF50633,
+	},
+};
+
+struct platform_device gta02_pmu_dev = {
+	.name 		= "pcf50633",
+	.num_resources	= ARRAY_SIZE(gta02_pmu_resources),
+	.resource	= gta02_pmu_resources,
+	.dev		= {
+		.platform_data = &gta02_pcf_pdata,
+	},
+};
+
+
+/* NOR Flash */
+
+#define GTA02_FLASH_BASE	0x18000000 /* GCS3 */
+#define GTA02_FLASH_SIZE	0x200000 /* 2MBytes */
+
+static struct physmap_flash_data gta02_nor_flash_data = {
+	.width		= 2,
+};
+
+static struct resource gta02_nor_flash_resource = {
+	.start		= GTA02_FLASH_BASE,
+	.end		= GTA02_FLASH_BASE + GTA02_FLASH_SIZE - 1,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device gta02_nor_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+				.platform_data	= &gta02_nor_flash_data,
+			},
+	.resource	= &gta02_nor_flash_resource,
+	.num_resources	= 1,
+};
+
+
+
+static struct resource gta02_sdio_resources[] = {
+	[0] = {
+		.flags	= IORESOURCE_IRQ,
+		.start	= IRQ_SDI,
+		.end	= IRQ_SDI,
+	},
+	[1] = {
+		.flags = IORESOURCE_MEM,
+		.start = S3C2410_PA_SDI,
+		.end   = S3C2410_PA_SDI + S3C24XX_SZ_SDI - 1,
+	},
+	[2] = {
+		.flags = IORESOURCE_DMA,
+		.start = 0, /* Channel 0 for SDI */
+		.end = 0,
+	},
+};
+
+
+static struct platform_device gta02_sdio_dev = {
+        .name           = "s3c24xx-sdio",
+        .id             = -1,
+        .dev            = {
+                                .coherent_dma_mask      = 0xffffffff,
+        },
+        .resource       = gta02_sdio_resources,
+        .num_resources  = ARRAY_SIZE(gta02_sdio_resources),
+};
+
+static struct platform_device *gta02_devices[] __initdata = {
+	&s3c_device_usb,
+	&s3c_device_wdt,
+	&s3c_device_i2c,
+	&s3c_device_iis,
+	// &s3c_device_sdi, /* FIXME: temporary disable to avoid s3cmci bind */
+	&s3c_device_usbgadget,
+	&s3c_device_nand,
+	&s3c_device_ts,
+	&s3c_device_spi0,
+	&s3c_device_spi1,
+	&gta02_nor_flash,
+};
+
+static struct s3c2410_nand_set gta02_nand_sets[] = {
+	[0] = {
+		.name		= "neo1973-nand",
+		.nr_chips	= 1,
+		.flags		= S3C2410_NAND_BBT,
+	},
+};
+
+/* choose a set of timings which should suit most 512Mbit
+ * chips and beyond.
+ */
+
+static struct s3c2410_platform_nand gta02_nand_info = {
+	.tacls		= 20,
+	.twrph0		= 60,
+	.twrph1		= 20,
+	.nr_sets	= ARRAY_SIZE(gta02_nand_sets),
+	.sets		= gta02_nand_sets,
+};
+
+static struct s3c24xx_mci_pdata gta02_mmc_cfg = {
+	.gpio_detect	= GTA02v1_GPIO_nSD_DETECT,
+	.set_power	= NULL,
+	.ocr_avail	= MMC_VDD_32_33,
+};
+
+static void gta02_udc_command(enum s3c2410_udc_cmd_e cmd)
+{
+	printk(KERN_DEBUG "%s(%d)\n", __func__, cmd);
+
+	switch (cmd) {
+	case S3C2410_UDC_P_ENABLE:
+		s3c2410_gpio_setpin(GTA02_GPIO_USB_PULLUP, 1);
+		break;
+	case S3C2410_UDC_P_DISABLE:
+		s3c2410_gpio_setpin(GTA02_GPIO_USB_PULLUP, 0);
+		break;
+	case S3C2410_UDC_P_RESET:
+		/* FIXME! */
+		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 gta02_udc_vbus_drawer;
+
+static void __gta02_udc_vbus_draw(struct work_struct *work)
+{
+	if (!pcf50633_global) {
+		printk(KERN_ERR  "pcf50633 not initialized yet, can't change "
+		       "vbus_draw\n");
+		return;
+	}
+	pcf50633_usb_curlim_set(pcf50633_global, gta02_udc_vbus_drawer.ma);
+}
+
+static void gta02_udc_vbus_draw(unsigned int ma)
+{
+	gta02_udc_vbus_drawer.ma = ma;
+	schedule_work(&gta02_udc_vbus_drawer.work);
+}
+
+static struct s3c2410_udc_mach_info gta02_udc_cfg = {
+	.vbus_draw	= gta02_udc_vbus_draw,
+	.udc_command	= gta02_udc_command,
+
+};
+
+static struct s3c2410_ts_mach_info gta02_ts_cfg = {
+	.delay = 10000,
+	.presc = 65,
+	.oversampling_shift = 5,
+};
+
+/* SPI */
+
+static struct spi_board_info gta02_spi_board_info[] = {
+	{
+		.modalias	= "jbt6k74",
+		/* platform_data */
+		/* controller_data */
+		/* irq */
+		.max_speed_hz	= 10 * 1000 * 1000,
+		.bus_num	= 2,
+		/* chip_select */
+	},
+};
+
+static struct glamo_spi_info glamo_spi_cfg = {
+	.board_size	= ARRAY_SIZE(gta02_spi_board_info),
+	.board_info	= gta02_spi_board_info,
+};
+
+static struct glamo_spigpio_info glamo_spigpio_cfg = {
+	.pin_clk	= GLAMO_GPIO10_OUTPUT,
+	.pin_mosi	= GLAMO_GPIO11_OUTPUT,
+	.pin_cs		= GLAMO_GPIO12_OUTPUT,
+	.pin_miso	= 0,
+	.board_size	= ARRAY_SIZE(gta02_spi_board_info),
+	.board_info	= gta02_spi_board_info,
+};
+
+static struct resource gta01_led_resources[] = {
+	[0] = {
+		.start	= GTA02_GPIO_VIBRATOR_ON,
+		.end	= GTA02_GPIO_VIBRATOR_ON,
+	},
+};
+
+static struct platform_device gta01_led_dev = {
+	.name		= "neo1973-vibrator",
+	.num_resources	= ARRAY_SIZE(gta01_led_resources),
+	.resource	= gta01_led_resources,
+};
+
+static struct resource gta02_led_resources[] = {
+	{
+		.name	= "gta02-power:orange",
+		.start	= GTA02_GPIO_PWR_LED1,
+		.end	= GTA02_GPIO_PWR_LED1,
+	}, {
+		.name	= "gta02-power:blue",
+		.start	= GTA02_GPIO_PWR_LED2,
+		.end	= GTA02_GPIO_PWR_LED2,
+	}, {
+		.name	= "gta02-aux:red",
+		.start	= GTA02_GPIO_AUX_LED,
+		.end	= GTA02_GPIO_AUX_LED,
+	},
+};
+
+struct platform_device gta02_led_dev = {
+	.name		= "gta02-led",
+	.num_resources	= ARRAY_SIZE(gta02_led_resources),
+	.resource	= gta02_led_resources,
+};
+
+static struct resource gta01_button_resources[] = {
+	[0] = {
+		.start = GTA02_GPIO_AUX_KEY,
+		.end   = GTA02_GPIO_AUX_KEY,
+	},
+	[1] = {
+		.start = GTA02_GPIO_HOLD_KEY,
+		.end   = GTA02_GPIO_HOLD_KEY,
+	},
+	[2] = {
+		.start = GTA02_GPIO_JACK_INSERT,
+		.end   = GTA02_GPIO_JACK_INSERT,
+	},
+};
+
+static struct platform_device gta01_button_dev = {
+	.name		= "neo1973-button",
+	.num_resources	= ARRAY_SIZE(gta01_button_resources),
+	.resource	= gta01_button_resources,
+};
+
+static struct platform_device gta01_pm_gsm_dev = {
+	.name		= "neo1973-pm-gsm",
+};
+
+/* USB */
+static struct s3c2410_hcd_info gta02_usb_info = {
+	.port[0]	= {
+		.flags	= S3C_HCDFLG_USED,
+	},
+	.port[1]	= {
+		.flags	= 0,
+	},
+};
+
+static int glamo_irq_is_wired(void)
+{
+	int rc;
+	int count = 0;
+
+	/*
+	* GTA02 S-Media IRQs prior to A5 are broken due to a lack of
+	* a pullup on the INT# line.  Check for the bad behaviour.
+	*/
+	s3c2410_gpio_setpin(S3C2410_GPG4, 0);
+	s3c2410_gpio_cfgpin(S3C2410_GPG4, S3C2410_GPG4_OUTP);
+	s3c2410_gpio_cfgpin(S3C2410_GPG4, S3C2410_GPG4_INP);
+	/*
+	* we force it low ourselves for a moment and resume being input.
+	* If there is a pullup, it won't stay low for long.  But if the
+	* level converter is there as on < A5 revision, the weak keeper
+	* on the input of the LC will hold the line low indefinitiely
+	*/
+	do
+		rc = s3c2410_gpio_getpin(S3C2410_GPG4);
+	while ((!rc) && ((count++) < 10));
+	if (rc) { /* it got pulled back up, it's good */
+		printk(KERN_INFO "Detected S-Media IRQ# pullup, "
+		"enabling interrupt\n");
+		return 0;
+	} else  /* Gah we can't work with this level converter */
+		printk(KERN_WARNING "** Detected bad IRQ# circuit found"
+		" on pre-A5 GTA02: S-Media interrupt disabled **\n");
+	return -ENODEV;
+}
+
+
+static void
+gta02_glamo_mmc_set_power(unsigned char power_mode, unsigned short vdd)
+{
+	int mv = 1650;
+
+	printk(KERN_DEBUG "mmc_set_power(power_mode=%u, vdd=%u\n",
+	       power_mode, vdd);
+
+	switch (system_rev) {
+	case GTA02v1_SYSTEM_REV:
+	case GTA02v2_SYSTEM_REV:
+		break;
+	case GTA02v3_SYSTEM_REV:
+	case GTA02v4_SYSTEM_REV:
+	case GTA02v5_SYSTEM_REV:
+	case GTA02v6_SYSTEM_REV:
+		/* depend on pcf50633 driver init */
+		if (!pcf50633_global)
+			while (!pcf50633_global)
+				msleep(10);
+		switch (power_mode) {
+		case MMC_POWER_ON:
+		case MMC_POWER_UP:
+			/* select and set the voltage */
+			if (vdd > 7) {
+				mv += 300 + 100 * (vdd - 8);
+				if (mv > 3500)
+					mv = 3500;
+			}
+			pcf50633_voltage_set(pcf50633_global,
+					     PCF50633_REGULATOR_HCLDO, mv);
+			msleep(10);
+			pcf50633_onoff_set(pcf50633_global,
+					   PCF50633_REGULATOR_HCLDO, 1);
+			msleep(1);
+			break;
+		case MMC_POWER_OFF:
+			pcf50633_onoff_set(pcf50633_global,
+					   PCF50633_REGULATOR_HCLDO, 0);
+			msleep(1);
+			break;
+		}
+		break;
+	}
+}
+
+/* Smedia Glamo 3362 */
+
+static struct glamofb_platform_data gta02_glamo_pdata = {
+	.width		= 43,
+	.height		= 58,
+	 /* 24.5MHz --> 40.816ns */
+	.pixclock	= 40816,
+	.left_margin	= 8,
+	.right_margin	= 16,
+	.upper_margin	= 2,
+	.lower_margin	= 16,
+	.hsync_len	= 8,
+	.vsync_len	= 2,
+	.fb_mem_size	= 0x400000, /* glamo has 8 megs of SRAM. we use 4 */
+	.xres		= {
+		.min	= 240,
+		.max	= 640,
+		.defval	= 480,
+	},
+	.yres		= {
+		.min	= 320,
+		.max	= 640,
+		.defval	= 640,
+	},
+	.bpp		= {
+		.min	= 16,
+		.max	= 16,
+		.defval	= 16,
+	},
+	//.spi_info	= &glamo_spi_cfg,
+	.spigpio_info	= &glamo_spigpio_cfg,
+
+	/* glamo MMC function platform data */
+	.glamo_set_mci_power = gta02_glamo_mmc_set_power,
+	.glamo_irq_is_wired = glamo_irq_is_wired,
+};
+
+static struct resource gta02_glamo_resources[] = {
+	[0] = {
+		.start	= S3C2410_CS1,
+		.end	= S3C2410_CS1 + 0x1000000 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= GTA02_IRQ_3D,
+		.end	= GTA02_IRQ_3D,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start = GTA02v1_GPIO_3D_RESET,
+		.end   = GTA02v1_GPIO_3D_RESET,
+	},
+};
+
+static struct platform_device gta02_glamo_dev = {
+	.name		= "glamo3362",
+	.num_resources	= ARRAY_SIZE(gta02_glamo_resources),
+	.resource	= gta02_glamo_resources,
+	.dev		= {
+		.platform_data	= &gta02_glamo_pdata,
+	},
+};
+
+static void mangle_glamo_res_by_system_rev(void)
+{
+	switch (system_rev) {
+	case GTA02v1_SYSTEM_REV:
+		break;
+	default:
+		gta02_glamo_resources[2].start = GTA02_GPIO_3D_RESET;
+		gta02_glamo_resources[2].end = GTA02_GPIO_3D_RESET;
+		break;
+	}
+
+	switch (system_rev) {
+	case GTA02v1_SYSTEM_REV:
+	case GTA02v2_SYSTEM_REV:
+	case GTA02v3_SYSTEM_REV:
+	/* case GTA02v4_SYSTEM_REV: - FIXME: handle this later */
+		/* The hardware is missing a pull-up resistor and thus can't
+		 * support the Smedia Glamo IRQ */
+		gta02_glamo_resources[1].start = 0;
+		gta02_glamo_resources[1].end = 0;
+		break;
+	}
+}
+
+static void __init gta02_map_io(void)
+{
+	s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc));
+	s3c24xx_init_clocks(12000000);
+	s3c24xx_init_uarts(gta02_uartcfgs, ARRAY_SIZE(gta02_uartcfgs));
+}
+
+static irqreturn_t gta02_modem_irq(int irq, void *param)
+{
+	printk(KERN_DEBUG "modem wakeup interrupt\n");
+	return IRQ_HANDLED;
+}
+
+static void __init gta02_machine_init(void)
+{
+	int rc;
+
+	s3c_device_usb.dev.platform_data = &gta02_usb_info;
+	s3c_device_nand.dev.platform_data = &gta02_nand_info;
+	s3c_device_sdi.dev.platform_data = &gta02_mmc_cfg;
+
+	/* Only GTA02v1 has a SD_DETECT GPIO.  Since the slot is not
+	 * hot-pluggable, this is not required anyway */
+	switch (system_rev) {
+	case GTA02v1_SYSTEM_REV:
+		break;
+	default:
+		gta02_mmc_cfg.gpio_detect = 0;
+		break;
+	}
+
+	INIT_WORK(&gta02_udc_vbus_drawer.work, __gta02_udc_vbus_draw);
+	s3c24xx_udc_set_platdata(&gta02_udc_cfg);
+	set_s3c2410ts_info(&gta02_ts_cfg);
+
+	/* FIXME: hardcoded WLAN module power-up */
+	s3c2410_gpio_cfgpin(GTA02_CHIP_PWD, S3C2410_GPIO_OUTPUT);
+
+	/* Power is down */
+	s3c2410_gpio_setpin(GTA02_CHIP_PWD, 1);
+	mdelay(100);
+
+	switch (system_rev) {
+	case GTA02v1_SYSTEM_REV:
+		s3c2410_gpio_setpin(GTA02_CHIP_PWD, 0);
+		break;
+	default:
+		s3c2410_gpio_cfgpin(GTA02_GPIO_nWLAN_RESET, S3C2410_GPIO_OUTPUT);
+		/* Chip is in reset state */
+		s3c2410_gpio_setpin(GTA02_GPIO_nWLAN_RESET, 0);
+		mdelay(100);
+		/* Power is up */
+		s3c2410_gpio_setpin(GTA02_CHIP_PWD, 0);
+		mdelay(100);
+		/* Chip is out of reset */
+		s3c2410_gpio_setpin(GTA02_GPIO_nWLAN_RESET, 1);
+		break;
+	}
+
+	platform_device_register(&gta01_button_dev);
+	platform_device_register(&gta01_pm_gsm_dev);
+
+	mangle_pmu_pdata_by_system_rev();
+	platform_device_register(&gta02_pmu_dev);
+	platform_device_register(&gta01_led_dev);
+	platform_device_register(&gta02_led_dev);
+
+	mangle_glamo_res_by_system_rev();
+	platform_device_register(&gta02_glamo_dev);
+
+	platform_device_register(&gta02_sdio_dev);
+
+	platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices));
+
+	s3c2410_pm_init();
+
+	/* Set LCD_RESET / XRES to high */
+	s3c2410_gpio_cfgpin(GTA01_GPIO_LCD_RESET, S3C2410_GPIO_OUTPUT);
+	s3c2410_gpio_setpin(GTA01_GPIO_LCD_RESET, 1);
+
+	/* Make sure the modem can wake us up */
+	set_irq_type(GTA02_IRQ_MODEM, IRQT_RISING);
+	rc = request_irq(GTA02_IRQ_MODEM, gta02_modem_irq, IRQF_DISABLED,
+			 "modem", NULL);
+	if (rc < 0)
+		printk(KERN_ERR "GTA02: can't request GSM modem wakeup IRQ\n");
+	enable_irq_wake(GTA02_IRQ_MODEM);
+}
+
+MACHINE_START(NEO1973_GTA02, "GTA02")
+	.phys_io	= S3C2410_PA_UART,
+	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+	.boot_params	= S3C2410_SDRAM_PA + 0x100,
+	.map_io		= gta02_map_io,
+	.init_irq	= s3c24xx_init_irq,
+	.init_machine	= gta02_machine_init,
+	.timer		= &s3c24xx_timer,
+MACHINE_END
diff --git a/drivers/leds/leds-neo1973-vibrator.c b/drivers/leds/leds-neo1973-vibrator.c
index 0336e367ce6..c943a6a6988 100644
--- a/drivers/leds/leds-neo1973-vibrator.c
+++ b/drivers/leds/leds-neo1973-vibrator.c
@@ -113,7 +113,7 @@ static int __init neo1973_vib_probe(struct platform_device *pdev)
 	struct resource *r;
 	int rc;
 
-	if (!machine_is_neo1973_gta01())
+	if (!machine_is_neo1973_gta01() && !machine_is_neo1973_gta02())
 		return -EIO;
 
 	r = platform_get_resource(pdev, 0, 0);
diff --git a/include/asm-arm/arch-s3c2410/gta02.h b/include/asm-arm/arch-s3c2410/gta02.h
new file mode 100644
index 00000000000..fa49d932673
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/gta02.h
@@ -0,0 +1,99 @@
+#ifndef _GTA02_H
+#define _GTA02_H
+
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/irqs.h>
+
+/* Different hardware revisions, passed in ATAG_REVISION by u-boot */
+#define GTA02v1_SYSTEM_REV	0x00000310
+#define GTA02v2_SYSTEM_REV	0x00000320
+#define GTA02v3_SYSTEM_REV	0x00000330
+#define GTA02v4_SYSTEM_REV	0x00000340
+#define GTA02v5_SYSTEM_REV	0x00000350
+#define GTA02v6_SYSTEM_REV	0x00000360
+
+#define GTA02_GPIO_n3DL_GSM	S3C2410_GPA13	/* v1 + v2 + v3 only */
+
+#define GTA02_GPIO_PWR_LED1	S3C2410_GPB0
+#define GTA02_GPIO_PWR_LED2	S3C2410_GPB1
+#define GTA02_GPIO_AUX_LED	S3C2410_GPB2
+#define GTA02_GPIO_VIBRATOR_ON	S3C2410_GPB3
+#define GTA02v1_GPIO_GPS_PWRON	S3C2410_GPB4	/* v1 only */
+#define GTA02_GPIO_MODEM_RST	S3C2410_GPB5
+#define GTA02_GPIO_BT_EN	S3C2410_GPB6
+#define GTA02_GPIO_MODEM_ON	S3C2410_GPB7
+#define GTA02v1_GPIO_EN_AGPS3V	S3C2410_GPB8	/* v1 only */
+#define GTA02_GPIO_EXTINT8	S3C2410_GPB8
+#define GTA02_GPIO_USB_PULLUP	S3C2410_GPB9
+
+#define GTA02v1_GPIO_nGPS_RST	S3C2410_GPC0	/* v1 only */
+#define GTA02v12_GPIO_PIO3	S3C2410_GPC5	/* v1 + v2 only */
+#define GTA02_GPIO_PIO5		S3C2410_GPC5	/* v3 + v4 only */
+#define GTA02_GPIO_LCD_RESET	S3C2410_GPC6	/* v1 + v2 only */
+#define GTA02v12_GPIO_PIO2	S3C2410_GPC7	/* v1 + v2 only */
+#define GTA02v2_nUSB_FLT	S3C2410_GPC9	/* v2 only */
+#define GTA02v2_nUSB_OC		S3C2410_GPC10	/* v2 only */
+#define GTA02v2_nGSM_OC		S3C2410_GPC12	/* v2 only */
+
+#define GTA02v3_GPIO_nG1_CS	S3C2410_GPD12	/* v3 + v4 only */
+#define GTA02v3_GPIO_nG2_CS	S3C2410_GPD13	/* v3 + v4 only */
+
+#define GTA02_GPIO_nG1_INT	S3C2410_GPF0
+#define GTA02_GPIO_IO1		S3C2410_GPF1
+#define GTA02v1_GPIO_nG2_INT	S3C2410_GPF2	/* v1 only */
+#define GTA02_GPIO_PIO_2	S3C2410_GPF2	/* v2 + v3 + v4 only */
+#define GTA02_GPIO_JACK_INSERT	S3C2410_GPF4
+#define GTA02v1_GPIO_nSD_DETECT	S3C2410_GPF5	/* v1 only */
+#define GTA02_GPIO_WLAN_GPIO1	S3C2410_GPF5	/* v2 + v3 + v4 only */
+#define GTA02_GPIO_AUX_KEY	S3C2410_GPF6
+#define GTA02_GPIO_HOLD_KEY	S3C2410_GPF7
+
+#define GTA02_GPIO_3D_IRQ	S3C2410_GPG4
+#define GTA02v1_GPIO_nG1_CS	S3C2410_GPG8	/* v1 only */
+#define GTA02v2_GPIO_nG2_INT	S3C2410_GPG8	/* v2 + v3 + v4 only */
+#define GTA02v3_GPIO_nUSB_OC	S3C2410_GPG9	/* v3 + v4 only */
+#define GTA02v3_GPIO_nUSB_FLT	S3C2410_GPG10	/* v3 + v4 only */
+#define GTA02v1_GPIO_nG2_CS	S3C2410_GPG11	/* v1 only */
+#define GTA02v3_GPIO_nGSM_OC	S3C2410_GPG11	/* v3 + v4 only */
+
+#define GTA02v1_GPIO_3D_RESET	S3C2440_GPJ0	/* v1 only */
+#define GTA02v2_GPIO_BAT_ID	S3C2440_GPJ0	/* v2 only */
+#define GTA02v1_GPIO_WLAN_GPIO8	S3C2440_GPJ1	/* v1 only */
+#define GTA02_GPIO_AMP_SHUT	S3C2440_GPJ1	/* v2 + v3 + v4 only */
+#define GTA02v1_GPIO_WLAN_GPIO10	S3C2440_GPJ2
+#define GTA02_GPIO_HP_IN	S3C2440_GPJ2	/* v2 + v3 + v4 only */
+#define GTA02v1_GPIO_KEEPACT	S3C2440_GPJ3	/* v1 only */
+#define GTA02_GPIO_INT0		S3C2440_GPJ3	/* v2 + v3 + v4 only */
+#define GTA02_GPIO_nGSM_EN	S3C2440_GPJ4
+#define GTA02_GPIO_3D_RESET	S3C2440_GPJ5
+#define GTA02_GPIO_nDL_GSM	S3C2440_GPJ6	/* v4 + v5 only */
+#define GTA02_GPIO_WLAN_GPIO0	S3C2440_GPJ7
+#define GTA02v1_GPIO_BAT_ID	S3C2440_GPJ8
+#define GTA02_GPIO_KEEPACT	S3C2440_GPJ8
+#define GTA02v1_GPIO_AMP_SHUT	S3C2440_GPJ9	/* v1 only */
+#define GTA02v2_nG1_CS		S3C2440_GPJ9	/* v2 only */
+#define GTA02v1_GPIO_HP_IN	S3C2440_GPJ10
+#define GTA02v2_nG2_CS		S3C2440_GPJ10	/* v2 only */
+#define GTA02v1_GPIO_INT0	S3C2440_GPJ11	/* v1 only */
+#define GTA02_CHIP_PWD		S3C2440_GPJ11	/* v2 + v3 + v4 only */
+#define GTA02v1_GPIO_nGSM_EN	S3C2440_GPJ12	/* v1 only */
+#define GTA02_GPIO_nWLAN_RESET	S3C2440_GPJ12	/* v2 + v3 + v4 only */
+
+#define GTA02_IRQ_GSENSOR_1	IRQ_EINT0
+#define GTA02_IRQ_MODEM		IRQ_EINT1
+#define GTA02v1_IRQ_GSENSOR_2	IRQ_EINT2	/* v1 only */
+#define GTA02_IRQ_PIO_2		IRQ_EINT2	/* v2 + v3 + v4 only */
+#define GTA02_IRQ_nJACK_INSERT	IRQ_EINT4
+#define GTA02v1_IRQ_nSD_CD	IRQ_EINT5	/* v1 only */
+#define GTA02_IRQ_WLAN_GPIO1	IRQ_EINT5
+#define GTA02_IRQ_AUX		IRQ_EINT6
+#define GTA02_IRQ_nHOLD		IRQ_EINT7
+#define GTA02v1_IRQ_nSIM_CD	IRQ_EINT8	/* v1 only */
+#define GTA02_IRQ_PCF50633	IRQ_EINT9
+#define GTA02_IRQ_3D		IRQ_EINT12
+#define GTA02_IRQ_GSENSOR_2	IRQ_EINT16	/* v2 + v3 + v4 only */
+#define GTA02v3_IRQ_nUSB_OC	IRQ_EINT17	/* v3 + v4 only */
+#define GTA02v3_IRQ_nUSB_FLT	IRQ_EINT18	/* v3 + v4 only */
+#define GTA02v3_IRQ_nGSM_OC	IRQ_EINT19	/* v3 + v4 only */
+
+#endif /* _GTA02_H */