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authorLars-Peter Clausen <lars@metafoo.de>2009-10-17 14:48:00 +0200
committerLars-Peter Clausen <lars@metafoo.de>2009-10-17 17:26:37 +0200
commit0ff9471607293c7c8809d88acc0d0248d0f19134 (patch)
tree04edc2f734d3dc1d9c3795612ec2025fb39c7521 /arch
parent74fca6a42863ffacaf7ba6f1936a9f228950f657 (diff)
Add gta01 machine support.
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-s3c2410/Kconfig19
-rw-r--r--arch/arm/mach-s3c2410/Makefile1
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gta01.h67
-rw-r--r--arch/arm/mach-s3c2410/mach-gta01.c997
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