Hi all: I have a TMS320DM355 Digital Video Evaluation Board, and I want to use it to drive LCD. The LCD attached to the board is LG Hardware Specification LB040Q02. The resolution is 320x240. I am using MontaVista Linux Support Package (LSP). This copy contains the embedded Linux 2.6.10 kernel plus the DaVinci drivers. The DAC output is very good, but there is nothing LCD output. I wander to know if dm355fb.c and dm355fb_dlcd.c which in the driver/video directory are the LCD and DAC drivers? I modified the U-boot bootargs, adding the following parameters ‘video=dm355fb:format=prgb:output=480p’. Then the VCLK pin has output but the value is 27MHz which is no my setting in the dm355fb.c files for LCD data clock. And I have see all registers about video output which I can conceivable, but I really have no idea. Can anybody give me some suggestions or driver demos of LCD in DM355?
Thanks, Tiger_miao _________________________________________________________________ Windows Live Photo gallery 数码相机的超级伴侣,轻松管理和编辑照片,还能制作全景美图! http://get.live.cn/product/photo.html _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
