NUC900 LCD Controller Driver

[pandora-kernel.git] / arch / arm / mach-w90x900 / mach-nuc950evb.c

diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c
index cef903b..b3edc3c 100644 (file)
--- 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")