Merge branch 'next/cleanup-s3c24xx' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup

* 'next/cleanup-s3c24xx' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (24 commits)
  ARM: S3C24XX: remove call to s3c24xx_setup_clocks
  ARM: S3C24XX: add get_rate for clk_p on S3C2416/2443
  ARM: S3C24XX: add get_rate for clk_h on S3C2416/2443
  ARM: S3C24XX: remove XXX_setup_clocks method from S3C2443
  ARM: S3C24XX: remove obsolete S3C2416_DMA option
  ARM: S3C24XX: Reuse S3C2443 dma for S3C2416
  ARM: S3C24XX: Fix indentation of dma-s3c2443
  ARM: S3C24XX: Move device setup files to mach directory
  ARM: S3C24XX: Consolidate Simtec extensions
  ARM: S3C24XX: move simtec-specific code to mach directory
  ARM: S3C24XX: Move common-smdk code to mach directory
  ARM: S3C24XX: Move s3c2443-clock.c to mach-s3c24xx
  ARM: s3c2410_defconfig: update s3c2410_defconfig
  ARM: S3C2443: move mach-s3c2443/* into mach-s3c24xx/
  ARM: S3C2440: move mach-s3c2440/* into mach-s3c24xx/
  ARM: S3C2416: move mach-s3c2416/* into mach-s3c24xx/
  ARM: S3C2412: move mach-s3c2412/* into mach-s3c24xx/
  ARM: S3C2410: move mach-s3c2410/* into mach-s3c24xx/
  ARM: S3C24XX: change the ARCH_S3C2410 to ARCH_S3C24XX
  ARM: S3C2410: move s3c2410_baseclk_add to clock.h
  ...

1 files changed, 757 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
new file mode 100644
index 000000000000..6b21ba107eab
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -0,0 +1,757 @@
+/* linux/arch/arm/mach-s3c2410/mach-h1940.c
+ *
+ * Copyright (c) 2003-2005 Simtec Electronics
+ *   Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://www.handhelds.org/projects/h1940.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/memblock.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/pwm_backlight.h>
+#include <linux/i2c.h>
+#include <linux/leds.h>
+#include <linux/pda_power.h>
+#include <linux/s3c_adc_battery.h>
+#include <linux/delay.h>
+
+#include <video/platform_lcd.h>
+
+#include <linux/mmc/host.h>
+#include <linux/export.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <mach/regs-lcd.h>
+#include <mach/regs-clock.h>
+
+#include <mach/regs-gpio.h>
+#include <mach/gpio-fns.h>
+#include <mach/gpio-nrs.h>
+
+#include <mach/h1940.h>
+#include <mach/h1940-latch.h>
+#include <mach/fb.h>
+#include <plat/udc.h>
+#include <plat/iic.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/pll.h>
+#include <plat/pm.h>
+#include <plat/mci.h>
+#include <plat/ts.h>
+
+#include <sound/uda1380.h>
+
+#include "common.h"
+
+#define H1940_LATCH             ((void __force __iomem *)0xF8000000)
+
+#define H1940_PA_LATCH          S3C2410_CS2
+
+#define H1940_LATCH_BIT(x)      (1 << ((x) + 16 - S3C_GPIO_END))
+
+static struct map_desc h1940_iodesc[] __initdata = {
+        [0] = {
+                .virtual        = (unsigned long)H1940_LATCH,
+                .pfn            = __phys_to_pfn(H1940_PA_LATCH),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE
+        },
+};
+
+#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = {
+        [0] = {
+                .hwport      = 0,
+                .flags       = 0,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x03,
+                .ufcon       = 0x51,
+        },
+        [1] = {
+                .hwport      = 1,
+                .flags       = 0,
+                .ucon        = 0x245,
+                .ulcon       = 0x03,
+                .ufcon       = 0x00,
+        },
+        /* IR port */
+        [2] = {
+                .hwport      = 2,
+                .flags       = 0,
+                .uart_flags  = UPF_CONS_FLOW,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x43,
+                .ufcon       = 0x51,
+        }
+};
+
+/* Board control latch control */
+
+static unsigned int latch_state;
+
+static void h1940_latch_control(unsigned int clear, unsigned int set)
+{
+        unsigned long flags;
+
+        local_irq_save(flags);
+
+        latch_state &= ~clear;
+        latch_state |= set;
+
+        __raw_writel(latch_state, H1940_LATCH);
+
+        local_irq_restore(flags);
+}
+
+static inline int h1940_gpiolib_to_latch(int offset)
+{
+        return 1 << (offset + 16);
+}
+
+static void h1940_gpiolib_latch_set(struct gpio_chip *chip,
+                                        unsigned offset, int value)
+{
+        int latch_bit = h1940_gpiolib_to_latch(offset);
+
+        h1940_latch_control(value ? 0 : latch_bit,
+                value ? latch_bit : 0);
+}
+
+static int h1940_gpiolib_latch_output(struct gpio_chip *chip,
+                                        unsigned offset, int value)
+{
+        h1940_gpiolib_latch_set(chip, offset, value);
+        return 0;
+}
+
+static int h1940_gpiolib_latch_get(struct gpio_chip *chip,
+                                        unsigned offset)
+{
+        return (latch_state >> (offset + 16)) & 1;
+}
+
+static struct gpio_chip h1940_latch_gpiochip = {
+        .base                   = H1940_LATCH_GPIO(0),
+        .owner                  = THIS_MODULE,
+        .label                  = "H1940_LATCH",
+        .ngpio                  = 16,
+        .direction_output       = h1940_gpiolib_latch_output,
+        .set                    = h1940_gpiolib_latch_set,
+        .get                    = h1940_gpiolib_latch_get,
+};
+
+static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
+        .vbus_pin               = S3C2410_GPG(5),
+        .vbus_pin_inverted      = 1,
+        .pullup_pin             = H1940_LATCH_USB_DP,
+};
+
+static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
+                .delay = 10000,
+                .presc = 49,
+                .oversampling_shift = 2,
+                .cfg_gpio = s3c24xx_ts_cfg_gpio,
+};
+
+/**
+ * Set lcd on or off
+ **/
+static struct s3c2410fb_display h1940_lcd __initdata = {
+        .lcdcon5=       S3C2410_LCDCON5_FRM565 | \
+                        S3C2410_LCDCON5_INVVLINE | \
+                        S3C2410_LCDCON5_HWSWP,
+
+        .type =         S3C2410_LCDCON1_TFT,
+        .width =        240,
+        .height =       320,
+        .pixclock =     260000,
+        .xres =         240,
+        .yres =         320,
+        .bpp =          16,
+        .left_margin =  8,
+        .right_margin = 20,
+        .hsync_len =    4,
+        .upper_margin = 8,
+        .lower_margin = 7,
+        .vsync_len =    1,
+};
+
+static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
+        .displays = &h1940_lcd,
+        .num_displays = 1,
+        .default_display = 0,
+
+        .lpcsel =       0x02,
+        .gpccon =       0xaa940659,
+        .gpccon_mask =  0xffffc0f0,
+        .gpcup =        0x0000ffff,
+        .gpcup_mask =   0xffffffff,
+        .gpdcon =       0xaa84aaa0,
+        .gpdcon_mask =  0xffffffff,
+        .gpdup =        0x0000faff,
+        .gpdup_mask =   0xffffffff,
+};
+
+static int power_supply_init(struct device *dev)
+{
+        return gpio_request(S3C2410_GPF(2), "cable plugged");
+}
+
+static int h1940_is_ac_online(void)
+{
+        return !gpio_get_value(S3C2410_GPF(2));
+}
+
+static void power_supply_exit(struct device *dev)
+{
+        gpio_free(S3C2410_GPF(2));
+}
+
+static char *h1940_supplicants[] = {
+        "main-battery",
+        "backup-battery",
+};
+
+static struct pda_power_pdata power_supply_info = {
+        .init                   = power_supply_init,
+        .is_ac_online           = h1940_is_ac_online,
+        .exit                   = power_supply_exit,
+        .supplied_to            = h1940_supplicants,
+        .num_supplicants        = ARRAY_SIZE(h1940_supplicants),
+};
+
+static struct resource power_supply_resources[] = {
+        [0] = {
+                        .name   = "ac",
+                        .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE |
+                                          IORESOURCE_IRQ_HIGHEDGE,
+                        .start  = IRQ_EINT2,
+                        .end    = IRQ_EINT2,
+        },
+};
+
+static struct platform_device power_supply = {
+        .name           = "pda-power",
+        .id             = -1,
+        .dev            = {
+                                .platform_data =
+                                        &power_supply_info,
+        },
+        .resource       = power_supply_resources,
+        .num_resources  = ARRAY_SIZE(power_supply_resources),
+};
+
+static const struct s3c_adc_bat_thresh bat_lut_noac[] = {
+        { .volt = 4070, .cur = 162, .level = 100},
+        { .volt = 4040, .cur = 165, .level = 95},
+        { .volt = 4016, .cur = 164, .level = 90},
+        { .volt = 3996, .cur = 166, .level = 85},
+        { .volt = 3971, .cur = 168, .level = 80},
+        { .volt = 3951, .cur = 168, .level = 75},
+        { .volt = 3931, .cur = 170, .level = 70},
+        { .volt = 3903, .cur = 172, .level = 65},
+        { .volt = 3886, .cur = 172, .level = 60},
+        { .volt = 3858, .cur = 176, .level = 55},
+        { .volt = 3842, .cur = 176, .level = 50},
+        { .volt = 3818, .cur = 176, .level = 45},
+        { .volt = 3789, .cur = 180, .level = 40},
+        { .volt = 3769, .cur = 180, .level = 35},
+        { .volt = 3749, .cur = 184, .level = 30},
+        { .volt = 3732, .cur = 184, .level = 25},
+        { .volt = 3716, .cur = 184, .level = 20},
+        { .volt = 3708, .cur = 184, .level = 15},
+        { .volt = 3716, .cur = 96, .level = 10},
+        { .volt = 3700, .cur = 96, .level = 5},
+        { .volt = 3684, .cur = 96, .level = 0},
+};
+
+static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
+        { .volt = 4130, .cur = 0, .level = 100},
+        { .volt = 3982, .cur = 0, .level = 50},
+        { .volt = 3854, .cur = 0, .level = 10},
+        { .volt = 3841, .cur = 0, .level = 0},
+};
+
+static int h1940_bat_init(void)
+{
+        int ret;
+
+        ret = gpio_request(H1940_LATCH_SM803_ENABLE, "h1940-charger-enable");
+        if (ret)
+                return ret;
+        gpio_direction_output(H1940_LATCH_SM803_ENABLE, 0);
+
+        return 0;
+
+}
+
+static void h1940_bat_exit(void)
+{
+        gpio_free(H1940_LATCH_SM803_ENABLE);
+}
+
+static void h1940_enable_charger(void)
+{
+        gpio_set_value(H1940_LATCH_SM803_ENABLE, 1);
+}
+
+static void h1940_disable_charger(void)
+{
+        gpio_set_value(H1940_LATCH_SM803_ENABLE, 0);
+}
+
+static struct s3c_adc_bat_pdata h1940_bat_cfg = {
+        .init = h1940_bat_init,
+        .exit = h1940_bat_exit,
+        .enable_charger = h1940_enable_charger,
+        .disable_charger = h1940_disable_charger,
+        .gpio_charge_finished = S3C2410_GPF(3),
+        .gpio_inverted = 1,
+        .lut_noac = bat_lut_noac,
+        .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
+        .lut_acin = bat_lut_acin,
+        .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
+        .volt_channel = 0,
+        .current_channel = 1,
+        .volt_mult = 4056,
+        .current_mult = 1893,
+        .internal_impedance = 200,
+        .backup_volt_channel = 3,
+        /* TODO Check backup volt multiplier */
+        .backup_volt_mult = 4056,
+        .backup_volt_min = 0,
+        .backup_volt_max = 4149288
+};
+
+static struct platform_device h1940_battery = {
+        .name             = "s3c-adc-battery",
+        .id               = -1,
+        .dev = {
+                .parent = &s3c_device_adc.dev,
+                .platform_data = &h1940_bat_cfg,
+        },
+};
+
+static DEFINE_SPINLOCK(h1940_blink_spin);
+
+int h1940_led_blink_set(unsigned gpio, int state,
+        unsigned long *delay_on, unsigned long *delay_off)
+{
+        int blink_gpio, check_gpio1, check_gpio2;
+
+        switch (gpio) {
+        case H1940_LATCH_LED_GREEN:
+                blink_gpio = S3C2410_GPA(7);
+                check_gpio1 = S3C2410_GPA(1);
+                check_gpio2 = S3C2410_GPA(3);
+                break;
+        case H1940_LATCH_LED_RED:
+                blink_gpio = S3C2410_GPA(1);
+                check_gpio1 = S3C2410_GPA(7);
+                check_gpio2 = S3C2410_GPA(3);
+                break;
+        default:
+                blink_gpio = S3C2410_GPA(3);
+                check_gpio1 = S3C2410_GPA(1);
+                check_gpio1 = S3C2410_GPA(7);
+                break;
+        }
+
+        if (delay_on && delay_off && !*delay_on && !*delay_off)
+                *delay_on = *delay_off = 500;
+
+        spin_lock(&h1940_blink_spin);
+
+        switch (state) {
+        case GPIO_LED_NO_BLINK_LOW:
+        case GPIO_LED_NO_BLINK_HIGH:
+                if (!gpio_get_value(check_gpio1) &&
+                    !gpio_get_value(check_gpio2))
+                        gpio_set_value(H1940_LATCH_LED_FLASH, 0);
+                gpio_set_value(blink_gpio, 0);
+                if (gpio_is_valid(gpio))
+                        gpio_set_value(gpio, state);
+                break;
+        case GPIO_LED_BLINK:
+                if (gpio_is_valid(gpio))
+                        gpio_set_value(gpio, 0);
+                gpio_set_value(H1940_LATCH_LED_FLASH, 1);
+                gpio_set_value(blink_gpio, 1);
+                break;
+        }
+
+        spin_unlock(&h1940_blink_spin);
+
+        return 0;
+}
+EXPORT_SYMBOL(h1940_led_blink_set);
+
+static struct gpio_led h1940_leds_desc[] = {
+        {
+                .name                   = "Green",
+                .default_trigger        = "main-battery-full",
+                .gpio                   = H1940_LATCH_LED_GREEN,
+                .retain_state_suspended = 1,
+        },
+        {
+                .name                   = "Red",
+                .default_trigger
+                        = "main-battery-charging-blink-full-solid",
+                .gpio                   = H1940_LATCH_LED_RED,
+                .retain_state_suspended = 1,
+        },
+};
+
+static struct gpio_led_platform_data h1940_leds_pdata = {
+        .num_leds       = ARRAY_SIZE(h1940_leds_desc),
+        .leds           = h1940_leds_desc,
+        .gpio_blink_set = h1940_led_blink_set,
+};
+
+static struct platform_device h1940_device_leds = {
+        .name   = "leds-gpio",
+        .id     = -1,
+        .dev    = {
+                        .platform_data = &h1940_leds_pdata,
+        },
+};
+
+static struct platform_device h1940_device_bluetooth = {
+        .name             = "h1940-bt",
+        .id               = -1,
+};
+
+static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd)
+{
+        switch (power_mode) {
+        case MMC_POWER_OFF:
+                gpio_set_value(H1940_LATCH_SD_POWER, 0);
+                break;
+        case MMC_POWER_UP:
+        case MMC_POWER_ON:
+                gpio_set_value(H1940_LATCH_SD_POWER, 1);
+                break;
+        default:
+                break;
+        };
+}
+
+static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
+        .gpio_detect   = S3C2410_GPF(5),
+        .gpio_wprotect = S3C2410_GPH(8),
+        .set_power     = h1940_set_mmc_power,
+        .ocr_avail     = MMC_VDD_32_33,
+};
+
+static int h1940_backlight_init(struct device *dev)
+{
+        gpio_request(S3C2410_GPB(0), "Backlight");
+
+        gpio_direction_output(S3C2410_GPB(0), 0);
+        s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
+        s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
+        gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
+
+        return 0;
+}
+
+static int h1940_backlight_notify(struct device *dev, int brightness)
+{
+        if (!brightness) {
+                gpio_direction_output(S3C2410_GPB(0), 1);
+                gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
+        } else {
+                gpio_direction_output(S3C2410_GPB(0), 0);
+                s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
+                s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
+                gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
+        }
+        return brightness;
+}
+
+static void h1940_backlight_exit(struct device *dev)
+{
+        gpio_direction_output(S3C2410_GPB(0), 1);
+        gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
+}
+
+
+static struct platform_pwm_backlight_data backlight_data = {
+        .pwm_id         = 0,
+        .max_brightness = 100,
+        .dft_brightness = 50,
+        /* tcnt = 0x31 */
+        .pwm_period_ns  = 36296,
+        .init           = h1940_backlight_init,
+        .notify         = h1940_backlight_notify,
+        .exit           = h1940_backlight_exit,
+};
+
+static struct platform_device h1940_backlight = {
+        .name = "pwm-backlight",
+        .dev  = {
+                .parent = &s3c_device_timer[0].dev,
+                .platform_data = &backlight_data,
+        },
+        .id   = -1,
+};
+
+static void h1940_lcd_power_set(struct plat_lcd_data *pd,
+                                        unsigned int power)
+{
+        int value, retries = 100;
+
+        if (!power) {
+                gpio_set_value(S3C2410_GPC(0), 0);
+                /* wait for 3ac */
+                do {
+                        value = gpio_get_value(S3C2410_GPC(6));
+                } while (value && retries--);
+
+                gpio_set_value(H1940_LATCH_LCD_P2, 0);
+                gpio_set_value(H1940_LATCH_LCD_P3, 0);
+                gpio_set_value(H1940_LATCH_LCD_P4, 0);
+
+                gpio_direction_output(S3C2410_GPC(1), 0);
+                gpio_direction_output(S3C2410_GPC(4), 0);
+
+                gpio_set_value(H1940_LATCH_LCD_P1, 0);
+                gpio_set_value(H1940_LATCH_LCD_P0, 0);
+
+                gpio_set_value(S3C2410_GPC(5), 0);
+
+        } else {
+                gpio_set_value(H1940_LATCH_LCD_P0, 1);
+                gpio_set_value(H1940_LATCH_LCD_P1, 1);
+
+                gpio_direction_input(S3C2410_GPC(1));
+                gpio_direction_input(S3C2410_GPC(4));
+                mdelay(10);
+                s3c_gpio_cfgpin(S3C2410_GPC(1), S3C_GPIO_SFN(2));
+                s3c_gpio_cfgpin(S3C2410_GPC(4), S3C_GPIO_SFN(2));
+
+                gpio_set_value(S3C2410_GPC(5), 1);
+                gpio_set_value(S3C2410_GPC(0), 1);
+
+                gpio_set_value(H1940_LATCH_LCD_P3, 1);
+                gpio_set_value(H1940_LATCH_LCD_P2, 1);
+                gpio_set_value(H1940_LATCH_LCD_P4, 1);
+        }
+}
+
+static struct plat_lcd_data h1940_lcd_power_data = {
+        .set_power      = h1940_lcd_power_set,
+};
+
+static struct platform_device h1940_lcd_powerdev = {
+        .name                   = "platform-lcd",
+        .dev.parent             = &s3c_device_lcd.dev,
+        .dev.platform_data      = &h1940_lcd_power_data,
+};
+
+static struct uda1380_platform_data uda1380_info = {
+        .gpio_power     = H1940_LATCH_UDA_POWER,
+        .gpio_reset     = S3C2410_GPA(12),
+        .dac_clk        = UDA1380_DAC_CLK_SYSCLK,
+};
+
+static struct i2c_board_info h1940_i2c_devices[] = {
+        {
+                I2C_BOARD_INFO("uda1380", 0x1a),
+                .platform_data = &uda1380_info,
+        },
+};
+
+#define DECLARE_BUTTON(p, k, n, w)      \
+        {                               \
+                .gpio           = p,    \
+                .code           = k,    \
+                .desc           = n,    \
+                .wakeup         = w,    \
+                .active_low     = 1,    \
+        }
+
+static struct gpio_keys_button h1940_buttons[] = {
+        DECLARE_BUTTON(S3C2410_GPF(0),       KEY_POWER,          "Power", 1),
+        DECLARE_BUTTON(S3C2410_GPF(6),       KEY_ENTER,         "Select", 1),
+        DECLARE_BUTTON(S3C2410_GPF(7),      KEY_RECORD,         "Record", 0),
+        DECLARE_BUTTON(S3C2410_GPG(0),         KEY_F11,       "Calendar", 0),
+        DECLARE_BUTTON(S3C2410_GPG(2),         KEY_F12,       "Contacts", 0),
+        DECLARE_BUTTON(S3C2410_GPG(3),        KEY_MAIL,           "Mail", 0),
+        DECLARE_BUTTON(S3C2410_GPG(6),        KEY_LEFT,     "Left_arrow", 0),
+        DECLARE_BUTTON(S3C2410_GPG(7),    KEY_HOMEPAGE,           "Home", 0),
+        DECLARE_BUTTON(S3C2410_GPG(8),       KEY_RIGHT,    "Right_arrow", 0),
+        DECLARE_BUTTON(S3C2410_GPG(9),          KEY_UP,       "Up_arrow", 0),
+        DECLARE_BUTTON(S3C2410_GPG(10),       KEY_DOWN,     "Down_arrow", 0),
+};
+
+static struct gpio_keys_platform_data h1940_buttons_data = {
+        .buttons        = h1940_buttons,
+        .nbuttons       = ARRAY_SIZE(h1940_buttons),
+};
+
+static struct platform_device h1940_dev_buttons = {
+        .name           = "gpio-keys",
+        .id             = -1,
+        .dev            = {
+                .platform_data  = &h1940_buttons_data,
+        }
+};
+
+static struct platform_device *h1940_devices[] __initdata = {
+        &h1940_dev_buttons,
+        &s3c_device_ohci,
+        &s3c_device_lcd,
+        &s3c_device_wdt,
+        &s3c_device_i2c0,
+        &s3c_device_iis,
+        &samsung_asoc_dma,
+        &s3c_device_usbgadget,
+        &h1940_device_leds,
+        &h1940_device_bluetooth,
+        &s3c_device_sdi,
+        &s3c_device_rtc,
+        &s3c_device_timer[0],
+        &h1940_backlight,
+        &h1940_lcd_powerdev,
+        &s3c_device_adc,
+        &s3c_device_ts,
+        &power_supply,
+        &h1940_battery,
+};
+
+static void __init h1940_map_io(void)
+{
+        s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
+        s3c24xx_init_clocks(0);
+        s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
+
+        /* setup PM */
+
+#ifdef CONFIG_PM_H1940
+        memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
+#endif
+        s3c_pm_init();
+
+        /* Add latch gpio chip, set latch initial value */
+        h1940_latch_control(0, 0);
+        WARN_ON(gpiochip_add(&h1940_latch_gpiochip));
+}
+
+/* H1940 and RX3715 need to reserve this for suspend */
+static void __init h1940_reserve(void)
+{
+        memblock_reserve(0x30003000, 0x1000);
+        memblock_reserve(0x30081000, 0x1000);
+}
+
+static void __init h1940_init_irq(void)
+{
+        s3c24xx_init_irq();
+}
+
+static void __init h1940_init(void)
+{
+        u32 tmp;
+
+        s3c24xx_fb_set_platdata(&h1940_fb_info);
+        s3c24xx_mci_set_platdata(&h1940_mmc_cfg);
+        s3c24xx_udc_set_platdata(&h1940_udc_cfg);
+        s3c24xx_ts_set_platdata(&h1940_ts_cfg);
+        s3c_i2c0_set_platdata(NULL);
+
+        /* Turn off suspend on both USB ports, and switch the
+         * selectable USB port to USB device mode. */
+
+        s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+                              S3C2410_MISCCR_USBSUSPND0 |
+                              S3C2410_MISCCR_USBSUSPND1, 0x0);
+
+        tmp =   (0x78 << S3C24XX_PLL_MDIV_SHIFT)
+              | (0x02 << S3C24XX_PLL_PDIV_SHIFT)
+              | (0x03 << S3C24XX_PLL_SDIV_SHIFT);
+        writel(tmp, S3C2410_UPLLCON);
+
+        gpio_request(S3C2410_GPC(0), "LCD power");
+        gpio_request(S3C2410_GPC(1), "LCD power");
+        gpio_request(S3C2410_GPC(4), "LCD power");
+        gpio_request(S3C2410_GPC(5), "LCD power");
+        gpio_request(S3C2410_GPC(6), "LCD power");
+        gpio_request(H1940_LATCH_LCD_P0, "LCD power");
+        gpio_request(H1940_LATCH_LCD_P1, "LCD power");
+        gpio_request(H1940_LATCH_LCD_P2, "LCD power");
+        gpio_request(H1940_LATCH_LCD_P3, "LCD power");
+        gpio_request(H1940_LATCH_LCD_P4, "LCD power");
+        gpio_request(H1940_LATCH_MAX1698_nSHUTDOWN, "LCD power");
+        gpio_direction_output(S3C2410_GPC(0), 0);
+        gpio_direction_output(S3C2410_GPC(1), 0);
+        gpio_direction_output(S3C2410_GPC(4), 0);
+        gpio_direction_output(S3C2410_GPC(5), 0);
+        gpio_direction_input(S3C2410_GPC(6));
+        gpio_direction_output(H1940_LATCH_LCD_P0, 0);
+        gpio_direction_output(H1940_LATCH_LCD_P1, 0);
+        gpio_direction_output(H1940_LATCH_LCD_P2, 0);
+        gpio_direction_output(H1940_LATCH_LCD_P3, 0);
+        gpio_direction_output(H1940_LATCH_LCD_P4, 0);
+        gpio_direction_output(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
+
+        gpio_request(H1940_LATCH_SD_POWER, "SD power");
+        gpio_direction_output(H1940_LATCH_SD_POWER, 0);
+
+        platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
+
+        gpio_request(S3C2410_GPA(1), "Red LED blink");
+        gpio_request(S3C2410_GPA(3), "Blue LED blink");
+        gpio_request(S3C2410_GPA(7), "Green LED blink");
+        gpio_request(H1940_LATCH_LED_FLASH, "LED blink");
+        gpio_direction_output(S3C2410_GPA(1), 0);
+        gpio_direction_output(S3C2410_GPA(3), 0);
+        gpio_direction_output(S3C2410_GPA(7), 0);
+        gpio_direction_output(H1940_LATCH_LED_FLASH, 0);
+
+        i2c_register_board_info(0, h1940_i2c_devices,
+                ARRAY_SIZE(h1940_i2c_devices));
+}
+
+MACHINE_START(H1940, "IPAQ-H1940")
+        /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
+        .atag_offset    = 0x100,
+        .map_io         = h1940_map_io,
+        .reserve        = h1940_reserve,
+        .init_irq       = h1940_init_irq,
+        .init_machine   = h1940_init,
+        .timer          = &s3c24xx_timer,
+        .restart        = s3c2410_restart,
+MACHINE_END