Re: [PATCHv14][ 4/4] ARM: dts: imx25: mbimxsd25: Add displays support.
Alexander Shiyan
shc_work at mail.ru
Thu Mar 13 00:25:43 EDT 2014
Среда, 12 марта 2014, 18:16 -03:00 от Fabio Estevam <festevam at gmail.com>:
> Hi Eric,
>
> On Wed, Mar 12, 2014 at 6:07 PM, Eric Bénard <eric at eukrea.com> wrote:
>
> > if you have an oscilloscope, can you probe PIXCLK, HSYNC, VSYNC and DE
> > to check the signals are properly configured vs the datasheet of your
> > display.
>
> Yes, I have measured VSYNC and there is no activity on this line.
>
> Also tried 3.13 with a non-dt kernel and the same issue is seen.
>
> Running FSL 2.6.31 I can see VSYNC at 57Hz and Tux on the display, so
> the hardware is good.
>
> At least for me imxfb seems to be broken even for the non-dt case.
I will check the latest changes on the weekends for i.MX27.
---
More information about the linux-arm-kernel
mailing list