* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
- * Modifications:
- * 16-May-2003 BJD Created initial version
- * 16-Aug-2003 BJD Fixed header files and copyright, added URL
- * 05-Sep-2003 BJD Moved to v2.6 kernel
- * 06-Jan-2003 BJD Updates for <arch/map.h>
- * 18-Jan-2003 BJD Added serial port configuration
- * 17-Feb-2003 BJD Copied to mach-ipaq.c
- * 21-Aug-2004 BJD Added struct s3c2410_board
- * 04-Sep-2004 BJD Changed uart init, renamed ipaq_ -> h1940_
- * 18-Oct-2004 BJD Updated new board structure name
- * 04-Nov-2004 BJD Change for new serial clock
- * 04-Jan-2005 BJD Updated uart init call
- * 10-Jan-2005 BJD Removed include of s3c2410.h
- * 14-Jan-2005 BJD Added clock init
- * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
- * 20-Sep-2005 BJD Added static to non-exported items
*/
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/sysdev.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/pwm_backlight.h>
+#include <video/platform_lcd.h>
+
+#include <linux/mmc/host.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <asm/hardware.h>
-#include <asm/hardware/iomd.h>
-#include <asm/io.h>
+#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
-//#include <asm/debug-ll.h>
-#include <asm/arch/regs-serial.h>
-#include <asm/arch/regs-lcd.h>
+#include <plat/regs-serial.h>
+#include <mach/regs-lcd.h>
+#include <mach/regs-clock.h>
-#include <asm/arch/fb.h>
+#include <mach/regs-gpio.h>
+#include <mach/gpio-fns.h>
+#include <mach/gpio-nrs.h>
-#include <linux/serial_core.h>
+#include <mach/h1940.h>
+#include <mach/h1940-latch.h>
+#include <mach/fb.h>
+#include <mach/ts.h>
+#include <plat/udc.h>
+#include <plat/iic.h>
-#include "clock.h"
-#include "devs.h"
-#include "cpu.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>
static struct map_desc h1940_iodesc[] __initdata = {
- /* nothing here yet */
+ [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[] = {
+static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
}
};
+/* Board control latch control */
+
+static unsigned int latch_state = H1940_LATCH_DEFAULT;
+
+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);
+}
+
+EXPORT_SYMBOL_GPL(h1940_latch_control);
+
+static void h1940_udc_pullup(enum s3c2410_udc_cmd_e cmd)
+{
+ printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);
+
+ switch (cmd)
+ {
+ case S3C2410_UDC_P_ENABLE :
+ h1940_latch_control(0, H1940_LATCH_USB_DP);
+ break;
+ case S3C2410_UDC_P_DISABLE :
+ h1940_latch_control(H1940_LATCH_USB_DP, 0);
+ break;
+ case S3C2410_UDC_P_RESET :
+ break;
+ default:
+ break;
+ }
+}
+static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
+ .udc_command = h1940_udc_pullup,
+ .vbus_pin = S3C2410_GPG(5),
+ .vbus_pin_inverted = 1,
+};
+
+static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
+ .delay = 10000,
+ .presc = 49,
+ .oversampling_shift = 2,
+};
/**
* Set lcd on or off
**/
-static struct s3c2410fb_mach_info h1940_lcdcfg __initdata = {
- .fixed_syncs= 1,
- .regs={
- .lcdcon1= S3C2410_LCDCON1_TFT16BPP | \
- S3C2410_LCDCON1_TFT | \
- S3C2410_LCDCON1_CLKVAL(0x0C),
-
- .lcdcon2= S3C2410_LCDCON2_VBPD(7) | \
- S3C2410_LCDCON2_LINEVAL(319) | \
- S3C2410_LCDCON2_VFPD(6) | \
- S3C2410_LCDCON2_VSPW(0),
-
- .lcdcon3= S3C2410_LCDCON3_HBPD(19) | \
- S3C2410_LCDCON3_HOZVAL(239) | \
- S3C2410_LCDCON3_HFPD(7),
-
- .lcdcon4= S3C2410_LCDCON4_MVAL(0) | \
- S3C2410_LCDCON4_HSPW(3),
-
- .lcdcon5= S3C2410_LCDCON5_FRM565 | \
- S3C2410_LCDCON5_INVVLINE | \
- S3C2410_LCDCON5_HWSWP,
- },
+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 = 20,
+ .right_margin = 8,
+ .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= 0xffffffff,
.gpdcon_mask= 0xffffffff,
.gpdup= 0x0000faff,
.gpdup_mask= 0xffffffff,
+};
+
+static struct platform_device h1940_device_leds = {
+ .name = "h1940-leds",
+ .id = -1,
+};
- .width= 240,
- .height= 320,
- .xres= {240,240,240},
- .yres= {320,320,320},
- .bpp= {16,16,16},
+static struct platform_device h1940_device_bluetooth = {
+ .name = "h1940-bt",
+ .id = -1,
+};
+
+static struct s3c24xx_mci_pdata h1940_mmc_cfg = {
+ .gpio_detect = S3C2410_GPF(5),
+ .gpio_wprotect = S3C2410_GPH(8),
+ .set_power = NULL,
+ .ocr_avail = MMC_VDD_32_33,
+};
+
+static int h1940_backlight_init(struct device *dev)
+{
+ gpio_request(S3C2410_GPB(0), "Backlight");
+
+ s3c2410_gpio_setpin(S3C2410_GPB(0), 0);
+ s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
+ s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
+
+ return 0;
+}
+
+static void h1940_backlight_exit(struct device *dev)
+{
+ s3c2410_gpio_cfgpin(S3C2410_GPB(0), 1/*S3C2410_GPB0_OUTP*/);
+}
+
+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,
+ .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;
+
+ if (!power) {
+ /* set to 3ec */
+ s3c2410_gpio_setpin(S3C2410_GPC(0), 0);
+ /* wait for 3ac */
+ do {
+ value = s3c2410_gpio_getpin(S3C2410_GPC(6));
+ } while (value);
+ /* set to 38c */
+ s3c2410_gpio_setpin(S3C2410_GPC(5), 0);
+ } else {
+ /* Set to 3ac */
+ s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
+ /* Set to 3ad */
+ s3c2410_gpio_setpin(S3C2410_GPC(0), 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 platform_device *h1940_devices[] __initdata = {
+ &s3c_device_ts,
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
-};
-
-static struct s3c24xx_board h1940_board __initdata = {
- .devices = h1940_devices,
- .devices_count = ARRAY_SIZE(h1940_devices)
+ &s3c_device_usbgadget,
+ &h1940_device_leds,
+ &h1940_device_bluetooth,
+ &s3c_device_sdi,
+ &s3c_device_rtc,
+ &s3c_device_timer[0],
+ &h1940_backlight,
+ &h1940_lcd_powerdev,
};
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));
- s3c24xx_set_board(&h1940_board);
+
+ /* setup PM */
+
+#ifdef CONFIG_PM_H1940
+ memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
+#endif
+ s3c_pm_init();
}
static void __init h1940_init_irq(void)
{
s3c24xx_init_irq();
-
}
static void __init h1940_init(void)
{
- set_s3c2410fb_info(&h1940_lcdcfg);
+ u32 tmp;
+
+ s3c24xx_fb_set_platdata(&h1940_fb_info);
+ s3c24xx_udc_set_platdata(&h1940_udc_cfg);
+ s3c24xx_ts_set_platdata(&h1940_ts_cfg);
+ s3c_i2c0_set_platdata(NULL);
+
+ s3c_device_sdi.dev.platform_data = &h1940_mmc_cfg;
+
+ /* 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_PLLCON_MDIVSHIFT)
+ | (0x02 << S3C24XX_PLLCON_PDIVSHIFT)
+ | (0x03 << S3C24XX_PLLCON_SDIVSHIFT);
+ writel(tmp, S3C2410_UPLLCON);
+
+ gpio_request(S3C2410_GPC(0), "LCD power");
+ gpio_request(S3C2410_GPC(5), "LCD power");
+ gpio_request(S3C2410_GPC(6), "LCD power");
+
+
+ platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
}
MACHINE_START(H1940, "IPAQ-H1940")
/* Maintainer: Ben Dooks <ben@fluff.org> */
- .phys_ram = S3C2410_SDRAM_PA,
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = h1940_map_io,
.init_irq = h1940_init_irq,
- .init_machine = h1940_init,
+ .init_machine = h1940_init,
.timer = &s3c24xx_timer,
MACHINE_END