Ok, so I found out that fdd is the dma delay and also found the errata on 24-bit color to lcd pin mappings. That explains the colors being wrong. Still trying to find out why I can't change to 24-bit using the device tree. Any ideas? Brian
On Monday, October 7, 2013 10:31:17 AM UTC-4, [email protected] wrote: > I have created a custom cape for a 24-bit LCD and am having trouble > getting the upper bits (>16) to work. I have disabled the HDMI and on > board eMMC. The panel comes up but is not showing all 24-bit color. > > panel-info { > ac-bias = <255>; > Where can I find full descriptions of the data entered into a Devcie Tree. > I have searched for a technical reference document an cannot find one (does > it need to be BBB specific?) > Here is what I am using: > ac-bias-intrpt = <0>; > dma-burst-sz = <16>; > bpp = <24>; > fdd = <0x80>; > tft-alt-mode = <0>; > stn-565-mode = <0>; > mono-8bit-mode = <0>; > sync-edge = <0>; > sync-ctrl = <1>; > raster-order = <0>; > fifo-th = <0>; > invert-pxl-clk; > should be 24-bit output. What does fdd mean? I'm assuming bpp is in > decimal and somehow getting written to the correct register. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
