how to change i.mx51 boot image clut 224 for lvds 800x600

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how to change i.mx51 boot image clut 224 for lvds 800x600

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arunkmrvn
Contributor II

Ca anyone help me,

I want to display custom image of size 800x600 to the lvds display of resolution 800x600.

I am using to put 800x600 full image in .ppm format. (ascii converted ppm format)

i am using the below structure to display custom image.

static struct fb_videomode lcd_custom_1 = {

    .name        = "custom1",

    .refresh    = 60,

    .xres        = 800,

    .yres        = 600,

    .pixclock    = 40000,

    .left_margin    = 83,

    .right_margin    = 112,

    .upper_margin    = 37,

    .lower_margin    = 61,

    .hsync_len    = 5,

    .vsync_len    = 2,

    .sync        = FB_SYNC_EXT,

    .vmode        = FB_VMODE_NONINTERLACED,

    .flag        = 0,

};

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joanxie
NXP TechSupport
NXP TechSupport

The following displays and resolutions may be selected for the i. MX51 EVK:

• Display Port 0

— DVI digital output—800×600, 1024×768, 1280×1024 — Mitsubishi 8.4” XGA LVDS display (AA084XA03)—1024×768 • Display Port 1 — Chunghwa 7” WVGA Display (CLAA070VC01)—800×480 — VGA analog output—800×600, 1024×768, 1280×1024 — TV Output support for NTSC and PAL standard televisions and 720p and 1080i HDTVs—720×480, 720×576, 1280×720, 1920×1080

one should enable lvds driver in the bsp, then add lvds parameter in the uboot command.

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