summaryrefslogtreecommitdiff
path: root/arch/arm/mach-w90x900/mach-nuc950evb.c
diff options
context:
space:
mode:
authorWang Qiang <rurality.linux@gmail.com>2010-03-10 15:21:47 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-12 15:52:34 -0800
commit8661970875d7d27e4de233d357327fffdb4a5e3d (patch)
tree7b8cb8c11bc5e66da62cccf8fd77201415183353 /arch/arm/mach-w90x900/mach-nuc950evb.c
parent91d4e0a4c889e3e8078c26542b8f5a322b87adf4 (diff)
NUC900 LCD Controller Driver
An LCD controller driver for nuc900s. The Linux LOGO is just fine and the FB-Test application was ok, too. Signed-off-by: Wang Qiang <rurality.linux@gmail.com> Cc: Wang Zongshun <mcuos.com@gmail.com> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/arm/mach-w90x900/mach-nuc950evb.c')
-rw-r--r--arch/arm/mach-w90x900/mach-nuc950evb.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c
index cef903bcccd1..b3edc3cccf52 100644
--- a/arch/arm/mach-w90x900/mach-nuc950evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc950evb.c
@@ -10,6 +10,8 @@
* 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;version 2 of the License.
+ * history:
+ * Wang Qiang (rurality.linux@gmail.com) add LCD support
*
*/
@@ -18,9 +20,51 @@
#include <asm/mach/map.h>
#include <asm/mach-types.h>
#include <mach/map.h>
+#include <mach/regs-ldm.h>
+#include <mach/fb.h>
#include "nuc950.h"
+#ifdef CONFIG_FB_NUC900
+/* LCD Controller */
+static struct nuc900fb_display __initdata nuc950_lcd_info[] = {
+ /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
+ [0] = {
+ .type = LCM_DCCS_VA_SRC_RGB565,
+ .width = 320,
+ .height = 240,
+ .xres = 320,
+ .yres = 240,
+ .bpp = 16,
+ .pixclock = 200000,
+ .left_margin = 34,
+ .right_margin = 54,
+ .hsync_len = 10,
+ .upper_margin = 18,
+ .lower_margin = 4,
+ .vsync_len = 1,
+ .dccs = 0x8e00041a,
+ .devctl = 0x060800c0,
+ .fbctrl = 0x00a000a0,
+ .scale = 0x04000400,
+ },
+};
+
+static struct nuc900fb_mach_info nuc950_fb_info __initdata = {
+#if defined(CONFIG_GPM1040A0_320X240)
+ .displays = &nuc950_lcd_info[0],
+#else
+ .displays = nuc950_lcd_info,
+#endif
+ .num_displays = ARRAY_SIZE(nuc950_lcd_info),
+ .default_display = 0,
+ .gpio_dir = 0x00000004,
+ .gpio_dir_mask = 0xFFFFFFFD,
+ .gpio_data = 0x00000004,
+ .gpio_data_mask = 0xFFFFFFFD,
+};
+#endif
+
static void __init nuc950evb_map_io(void)
{
nuc950_map_io();
@@ -30,6 +74,9 @@ static void __init nuc950evb_map_io(void)
static void __init nuc950evb_init(void)
{
nuc950_board_init();
+#ifdef CONFIG_FB_NUC900
+ nuc900_fb_set_platdata(&nuc950_fb_info);
+#endif
}
MACHINE_START(W90P950EVB, "W90P950EVB")