Hi Stephen, On Fri, Oct 5, 2012 at 12:51 PM, Stephen Warren <swar...@wwwdotorg.org> wrote: > On 10/03/2012 11:05 AM, Stephen Warren wrote: >> On 09/27/2012 06:44 PM, Simon Glass wrote: >>> This series adds support for the Tegra2x's display peripheral. This >>> supports the LCD display on Seaboard and we use this to enable console >>> output in U-Boot on the LCD. > ... >> 2) The display works fine for cold boot, or hitting the physical reset >> button, but when I execute "reset" at the U-Boot prompt, or "reboot" >> within Linux, the display is messed up; it looks like the LCD isn't able >> to sync to the timings sent by the display controller or something similar. >> >> Since this is slightly a corner case, it may be OK to fix it later (but >> not much later; reboot is very useful to me.) > > A couple more points: > > BTW, I tried the same tests on Springbank which is basically Seaboard > with a slightly different PCB layout, and didn't see this issue. That > leads me to suspect some timing issue interacting with the panel, which > I believe is different albeit theoretically compatible > resolution/scan-timing wise.
OK. I wonder the panel does not get reset properly on Seaboard? > > Second, I first applied Tom's Tegra30 patches and tested those, then > applied your LCD series. The LCD series as-is breaks compilation of the > Tegra30 support. I have no idea which order Tom might apply these in, > but this is a heads-up there will be conflicts and one needs to be > rebased on top of the other. OK, let's see what Tom wants to do on that one. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot