Simon/Stephen, > -----Original Message----- > From: s...@google.com [mailto:s...@google.com] On Behalf Of Simon Glass > Sent: Monday, October 08, 2012 1:06 PM > To: Stephen Warren > Cc: U-Boot Mailing List; Tom Warren > Subject: Re: [PATCH v4 0/16] tegra: Add display driver and LCD support for > Seaboard > > 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.
I'll have to wait to address this until I get back from HQ (next week, most likely). Thanks, Tom > > Regards, > Simon -- nvpublic _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot