diff options
Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap2-git/beagleboard/16bpp.patch')
-rw-r--r-- | meta/recipes-kernel/linux/linux-omap2-git/beagleboard/16bpp.patch | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/16bpp.patch b/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/16bpp.patch new file mode 100644 index 0000000000..d2bff4b018 --- /dev/null +++ b/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/16bpp.patch | |||
@@ -0,0 +1,137 @@ | |||
1 | diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig | ||
2 | index bdeb8fb..bf256f3 100644 | ||
3 | --- a/drivers/video/omap/Kconfig | ||
4 | +++ b/drivers/video/omap/Kconfig | ||
5 | @@ -7,6 +7,27 @@ config FB_OMAP | ||
6 | help | ||
7 | Frame buffer driver for OMAP based boards. | ||
8 | |||
9 | +choice | ||
10 | + depends on FB_OMAP && MACH_OMAP3_BEAGLE | ||
11 | + prompt "Screen resolution" | ||
12 | + default FB_OMAP_079M3R | ||
13 | + help | ||
14 | + Selected desired screen resolution | ||
15 | + | ||
16 | +config FB_OMAP_031M3R | ||
17 | + boolean "640 x 480 @ 60 Hz Reduced blanking" | ||
18 | + | ||
19 | +config FB_OMAP_048M3R | ||
20 | + boolean "800 x 600 @ 60 Hz Reduced blanking" | ||
21 | + | ||
22 | +config FB_OMAP_079M3R | ||
23 | + boolean "1024 x 768 @ 60 Hz Reduced blanking" | ||
24 | + | ||
25 | +config FB_OMAP_092M9R | ||
26 | + boolean "1280 x 720 @ 60 Hz Reduced blanking" | ||
27 | + | ||
28 | +endchoice | ||
29 | + | ||
30 | config FB_OMAP_LCDC_EXTERNAL | ||
31 | bool "External LCD controller support" | ||
32 | depends on FB_OMAP | ||
33 | diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c | ||
34 | index 69d4e06..5e098c2 100644 | ||
35 | --- a/drivers/video/omap/lcd_omap3beagle.c | ||
36 | +++ b/drivers/video/omap/lcd_omap3beagle.c | ||
37 | @@ -31,10 +31,6 @@ | ||
38 | |||
39 | #define LCD_PANEL_ENABLE_GPIO 170 | ||
40 | |||
41 | -#define LCD_XRES 1024 | ||
42 | -#define LCD_YRES 768 | ||
43 | -#define LCD_PIXCLOCK 64000 /* in kHz */ | ||
44 | - | ||
45 | static int omap3beagle_panel_init(struct lcd_panel *panel, | ||
46 | struct omapfb_device *fbdev) | ||
47 | { | ||
48 | @@ -65,19 +61,76 @@ static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel) | ||
49 | struct lcd_panel omap3beagle_panel = { | ||
50 | .name = "omap3beagle", | ||
51 | .config = OMAP_LCDC_PANEL_TFT, | ||
52 | - | ||
53 | - .bpp = 24, | ||
54 | + .bpp = 16, | ||
55 | .data_lines = 24, | ||
56 | - .x_res = LCD_XRES, | ||
57 | - .y_res = LCD_YRES, | ||
58 | - .hsw = 3, /* hsync_len (4) - 1 */ | ||
59 | - .hfp = 3, /* right_margin (4) - 1 */ | ||
60 | - .hbp = 39, /* left_margin (40) - 1 */ | ||
61 | - .vsw = 1, /* vsync_len (2) - 1 */ | ||
62 | - .vfp = 2, /* lower_margin */ | ||
63 | - .vbp = 7, /* upper_margin (8) - 1 */ | ||
64 | - | ||
65 | - .pixel_clock = LCD_PIXCLOCK, | ||
66 | + | ||
67 | +#if defined CONFIG_FB_OMAP_031M3R | ||
68 | + | ||
69 | + /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ | ||
70 | + .x_res = 640, | ||
71 | + .y_res = 480, | ||
72 | + .hfp = 48, | ||
73 | + .hsw = 32, | ||
74 | + .hbp = 80, | ||
75 | + .vfp = 3, | ||
76 | + .vsw = 4, | ||
77 | + .vbp = 7, | ||
78 | + .pixel_clock = 23500, | ||
79 | + | ||
80 | +#elif defined CONFIG_FB_OMAP_048M3R | ||
81 | + | ||
82 | + /* 800 x 600 @ 60 Hz Reduced blanking VESA CVT 0.48M3-R */ | ||
83 | + .x_res = 800, | ||
84 | + .y_res = 600, | ||
85 | + .hfp = 48, | ||
86 | + .hsw = 32, | ||
87 | + .hbp = 80, | ||
88 | + .vfp = 3, | ||
89 | + .vsw = 4, | ||
90 | + .vbp = 11, | ||
91 | + .pixel_clock = 35500, | ||
92 | + | ||
93 | +#elif defined CONFIG_FB_OMAP_079M3R | ||
94 | + | ||
95 | + /* 1024 x 768 @ 60 Hz Reduced blanking VESA CVT 0.79M3-R */ | ||
96 | + .x_res = 1024, | ||
97 | + .y_res = 768, | ||
98 | + .hfp = 48, | ||
99 | + .hsw = 32, | ||
100 | + .hbp = 80, | ||
101 | + .vfp = 3, | ||
102 | + .vsw = 4, | ||
103 | + .vbp = 15, | ||
104 | + .pixel_clock = 56000, | ||
105 | + | ||
106 | +#elif defined CONFIG_FB_OMAP_092M9R | ||
107 | + | ||
108 | + /* 1280 x 720 @ 60 Hz Reduced blanking VESA CVT 0.92M9-R */ | ||
109 | + .x_res = 1280, | ||
110 | + .y_res = 720, | ||
111 | + .hfp = 48, | ||
112 | + .hsw = 32, | ||
113 | + .hbp = 80, | ||
114 | + .vfp = 3, | ||
115 | + .vsw = 5, | ||
116 | + .vbp = 13, | ||
117 | + .pixel_clock = 64000, | ||
118 | + | ||
119 | +#else | ||
120 | + | ||
121 | + /* use 640 x 480 if no config option */ | ||
122 | + /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ | ||
123 | + .x_res = 640, | ||
124 | + .y_res = 480, | ||
125 | + .hfp = 48, | ||
126 | + .hsw = 32, | ||
127 | + .hbp = 80, | ||
128 | + .vfp = 3, | ||
129 | + .vsw = 4, | ||
130 | + .vbp = 7, | ||
131 | + .pixel_clock = 23500, | ||
132 | + | ||
133 | +#endif | ||
134 | |||
135 | .init = omap3beagle_panel_init, | ||
136 | .cleanup = omap3beagle_panel_cleanup, | ||
137 | |||