Patch to enable 24bit truecolor support (32bit per pixel) support to 
s3c2410fb.c
Index: linux-2.6.20.4-moko/arch/arm/mach-s3c2410/mach-gta01.c
===================================================================
--- linux-2.6.20.4-moko.orig/arch/arm/mach-s3c2410/mach-gta01.c	2007-04-08 14:01:47.000000000 +0200
+++ linux-2.6.20.4-moko/arch/arm/mach-s3c2410/mach-gta01.c	2007-04-08 14:02:09.000000000 +0200
@@ -321,7 +321,7 @@
 
 	.bpp		= {
 		.min	= 1,
-		.max	= 16,
+		.max	= 32,
 		.defval = 16,
 	},
 };
Index: linux-2.6.20.4-moko/drivers/video/s3c2410fb.c
===================================================================
--- linux-2.6.20.4-moko.orig/drivers/video/s3c2410fb.c	2007-04-08 12:59:39.000000000 +0200
+++ linux-2.6.20.4-moko/drivers/video/s3c2410fb.c	2007-04-08 14:02:09.000000000 +0200
@@ -263,6 +263,7 @@
 			}
 			break;
 		case 24:
+		case 32:
 			/* 24 bpp 888 */
 			var->red.length		= 8;
 			var->red.offset		= 16;
@@ -315,6 +316,12 @@
 			break;
 		case 16:
 			fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT16BPP;
+			fbi->regs.lcdcon5 |= S3C2410_LCDCON5_HWSWP;
+			break;
+		case 24:
+		case 32:
+			fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT24BPP;
+			fbi->regs.lcdcon5 &= ~S3C2410_LCDCON5_HWSWP;
 			break;
 
 		default:
@@ -450,6 +457,8 @@
 
 	switch (var->bits_per_pixel)
 	{
+		case 32:
+		case 24:
 		case 16:
 			fbi->fb->fix.visual = FB_VISUAL_TRUECOLOR;
 			break;
@@ -515,9 +524,17 @@
 		if (regno < 16) {
 			u32 *pal = fbi->fb->pseudo_palette;
 
+			switch (info->var.bits_per_pixel) {
+			case 16:
 			val  = chan_to_field(red,   &fbi->fb->var.red);
 			val |= chan_to_field(green, &fbi->fb->var.green);
 			val |= chan_to_field(blue,  &fbi->fb->var.blue);
+			break;
+			case 32:
+			red >>= 8; green >>= 8; blue >>= 8; transp >>= 8;
+			val = (transp << 24) | (red << 16) | (green << 8) | blue;
+			break;
+			}
 
 			pal[regno] = val;
 		}