Looks like I can use a DVI "cape" overlay, cape-bone-dvi, which provides more resolutions choices. I need to make my own overlay now, as our setup is slightly different, we use i2c1 and don't have LEDs.
On Tuesday, March 4, 2014 11:59:37 AM UTC-5, porkupan wrote: > > Hi, > > I am running the RobertCNelson's Ubuntu image with 3.8.13-bone40.1 kernel. > The device is a BBB "clone" with LCD to VGA hookup via ADV7125 video > encoder. Should be somewhat roughly equivalent to an LCD cape. The > customer requirement was to support DVI-I, so analog output was needed to > satisfy. > > It seems that by default there is no signal on the LCD pins, only the > HDMI. I tried disabling the HDMI drivers, and enabling one of the LCD7 > overlays (they don't seem to be able to co-exist, one must be disabled for > the other to be enabled): > > > kms_force_mode=video=LVDS-1:1024x768M@60 > optargs=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONE-EMMC-2G,BB-BONELT-HDMIN > capemgr.enable_partno=BB-UART1,BB-I2C1,BB-BONE-LCD7-01:00A2:8 > > > This seems to somewhat work (the VGA monitor gets signal), except there is > support for *800x480* resolution only: > > # xrandr -d :0 > Screen 0: minimum 320 x 200, current 800 x 480, maximum 2048 x 2048 > LVDS-0 connected 800x480+0+0 (normal left inverted right x axis y axis) > 0mm x 0mm > 800x480 61.5*+ > > > Is there a default setting I can change to allow for a wider range of > resolutions? Do I have to load an LCD cape overlay, or can I simply enable > the LCD output by not loading the HDMI drivers? Can I affect/force another > resolution? > > Thanks! > -- 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 beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.