From: Pierre AUBERT <p.aubert@staubli.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] i.MX6DL/S regression in mx6dl_pins.h
Date: Fri, 13 Sep 2013 07:38:34 +0200 [thread overview]
Message-ID: <5232A4DA.9010104@staubli.com> (raw)
In-Reply-To: <523238A0.8080008@boundarydevices.com>
Hello Eric,
Le 12/09/2013 23:56, Eric Nelson a ?crit :
> Hi all,
>
> It seems to be all about displays and mux/pad registers for
> me these days.
>
> I just tracked down an issue related to commit 87d720e0c that
> causes improper display on our RGB displays.
>
> In particular, the pad settings for these two registers lost
> their drive-strength value:
>
> MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2
> MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10
You're right, it was a mistake for these two pads.
>
> I could make the case that things like pad drive strength
> are a board-level tuning function, and belong in board-specific
> files, but I think all RGB displays used with i.MX6 need
> these values (and they should probably match the 6DQ).
>
> Let me know if you'd like me to send a patch for this.
>
> I have some other notes regarding consolidation of 6DQ and
> 6DLS that I'll send separately.
>
> Regards,
>
>
> Eric
Best regards
Pierre
prev parent reply other threads:[~2013-09-13 5:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-12 21:56 [U-Boot] i.MX6DL/S regression in mx6dl_pins.h Eric Nelson
2013-09-12 23:15 ` Fabio Estevam
2013-09-13 5:38 ` Pierre AUBERT [this message]
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