diff options
Diffstat (limited to 'recipes/linux/linux-omap-2.6.26/beagleboard/16bpp.patch')
| -rw-r--r-- | recipes/linux/linux-omap-2.6.26/beagleboard/16bpp.patch | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap-2.6.26/beagleboard/16bpp.patch b/recipes/linux/linux-omap-2.6.26/beagleboard/16bpp.patch new file mode 100644 index 0000000000..d2bff4b018 --- /dev/null +++ b/recipes/linux/linux-omap-2.6.26/beagleboard/16bpp.patch @@ -0,0 +1,137 @@ +diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig +index bdeb8fb..bf256f3 100644 +--- a/drivers/video/omap/Kconfig ++++ b/drivers/video/omap/Kconfig +@@ -7,6 +7,27 @@ config FB_OMAP + help + Frame buffer driver for OMAP based boards. + ++choice ++ depends on FB_OMAP && MACH_OMAP3_BEAGLE ++ prompt "Screen resolution" ++ default FB_OMAP_079M3R ++ help ++ Selected desired screen resolution ++ ++config FB_OMAP_031M3R ++ boolean "640 x 480 @ 60 Hz Reduced blanking" ++ ++config FB_OMAP_048M3R ++ boolean "800 x 600 @ 60 Hz Reduced blanking" ++ ++config FB_OMAP_079M3R ++ boolean "1024 x 768 @ 60 Hz Reduced blanking" ++ ++config FB_OMAP_092M9R ++ boolean "1280 x 720 @ 60 Hz Reduced blanking" ++ ++endchoice ++ + config FB_OMAP_LCDC_EXTERNAL + bool "External LCD controller support" + depends on FB_OMAP +diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c +index 69d4e06..5e098c2 100644 +--- a/drivers/video/omap/lcd_omap3beagle.c ++++ b/drivers/video/omap/lcd_omap3beagle.c +@@ -31,10 +31,6 @@ + + #define LCD_PANEL_ENABLE_GPIO 170 + +-#define LCD_XRES 1024 +-#define LCD_YRES 768 +-#define LCD_PIXCLOCK 64000 /* in kHz */ +- + static int omap3beagle_panel_init(struct lcd_panel *panel, + struct omapfb_device *fbdev) + { +@@ -65,19 +61,76 @@ static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel) + struct lcd_panel omap3beagle_panel = { + .name = "omap3beagle", + .config = OMAP_LCDC_PANEL_TFT, +- +- .bpp = 24, ++ .bpp = 16, + .data_lines = 24, +- .x_res = LCD_XRES, +- .y_res = LCD_YRES, +- .hsw = 3, /* hsync_len (4) - 1 */ +- .hfp = 3, /* right_margin (4) - 1 */ +- .hbp = 39, /* left_margin (40) - 1 */ +- .vsw = 1, /* vsync_len (2) - 1 */ +- .vfp = 2, /* lower_margin */ +- .vbp = 7, /* upper_margin (8) - 1 */ +- +- .pixel_clock = LCD_PIXCLOCK, ++ ++#if defined CONFIG_FB_OMAP_031M3R ++ ++ /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ ++ .x_res = 640, ++ .y_res = 480, ++ .hfp = 48, ++ .hsw = 32, ++ .hbp = 80, ++ .vfp = 3, ++ .vsw = 4, ++ .vbp = 7, ++ .pixel_clock = 23500, ++ ++#elif defined CONFIG_FB_OMAP_048M3R ++ ++ /* 800 x 600 @ 60 Hz Reduced blanking VESA CVT 0.48M3-R */ ++ .x_res = 800, ++ .y_res = 600, ++ .hfp = 48, ++ .hsw = 32, ++ .hbp = 80, ++ .vfp = 3, ++ .vsw = 4, ++ .vbp = 11, ++ .pixel_clock = 35500, ++ ++#elif defined CONFIG_FB_OMAP_079M3R ++ ++ /* 1024 x 768 @ 60 Hz Reduced blanking VESA CVT 0.79M3-R */ ++ .x_res = 1024, ++ .y_res = 768, ++ .hfp = 48, ++ .hsw = 32, ++ .hbp = 80, ++ .vfp = 3, ++ .vsw = 4, ++ .vbp = 15, ++ .pixel_clock = 56000, ++ ++#elif defined CONFIG_FB_OMAP_092M9R ++ ++ /* 1280 x 720 @ 60 Hz Reduced blanking VESA CVT 0.92M9-R */ ++ .x_res = 1280, ++ .y_res = 720, ++ .hfp = 48, ++ .hsw = 32, ++ .hbp = 80, ++ .vfp = 3, ++ .vsw = 5, ++ .vbp = 13, ++ .pixel_clock = 64000, ++ ++#else ++ ++ /* use 640 x 480 if no config option */ ++ /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ ++ .x_res = 640, ++ .y_res = 480, ++ .hfp = 48, ++ .hsw = 32, ++ .hbp = 80, ++ .vfp = 3, ++ .vsw = 4, ++ .vbp = 7, ++ .pixel_clock = 23500, ++ ++#endif + + .init = omap3beagle_panel_init, + .cleanup = omap3beagle_panel_cleanup, + |