fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / arch / arm / mach-s3c2410 / mach-h1940.c
index e834c00..15b625e 100644 (file)
@@ -9,20 +9,6 @@
  * 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
 */
 
 #include <linux/kernel.h>
@@ -31,6 +17,8 @@
 #include <linux/list.h>
 #include <linux/timer.h>
 #include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.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 <linux/serial_core.h>
+#include <asm/arch/h1940.h>
+#include <asm/arch/h1940-latch.h>
+#include <asm/arch/fb.h>
 
 #include "clock.h"
 #include "devs.h"
 #include "cpu.h"
+#include "pm.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,
@@ -85,8 +82,69 @@ static struct s3c2410_uartcfg h1940_uartcfgs[] = {
        }
 };
 
+/* 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);
+
+
+/**
+ * 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,
+       },
+       .lpcsel=        0x02,
+       .gpccon=        0xaa940659,
+       .gpccon_mask=   0xffffffff,
+       .gpcup=         0x0000ffff,
+       .gpcup_mask=    0xffffffff,
+       .gpdcon=        0xaa84aaa0,
+       .gpdcon_mask=   0xffffffff,
+       .gpdup=         0x0000faff,
+       .gpdup_mask=    0xffffffff,
+
+       .width=         240,
+       .height=        320,
+       .xres=          {240,240,240},
+       .yres=          {320,320,320},
+       .bpp=           {16,16,16},
+};
 
 static struct platform_device *h1940_devices[] __initdata = {
        &s3c_device_usb,
@@ -101,25 +159,36 @@ static struct s3c24xx_board h1940_board __initdata = {
        .devices_count = ARRAY_SIZE(h1940_devices)
 };
 
-void __init h1940_map_io(void)
+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 */
+
+       memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
+       s3c2410_pm_init();
 }
 
-void __init h1940_init_irq(void)
+static void __init h1940_init_irq(void)
 {
        s3c24xx_init_irq();
+}
 
+static void __init h1940_init(void)
+{
+       s3c24xx_fb_set_platdata(&h1940_lcdcfg);
 }
 
 MACHINE_START(H1940, "IPAQ-H1940")
-     MAINTAINER("Ben Dooks <ben@fluff.org>")
-     BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART)
-     BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
-     MAPIO(h1940_map_io)
-     INITIRQ(h1940_init_irq)
+       /* Maintainer: Ben Dooks <ben@fluff.org> */
+       .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,
        .timer          = &s3c24xx_timer,
 MACHINE_END