From: Sascha Hauer <s.hauer@pengutronix.de>
To: Holger Schurig <holgerschurig@gmail.com>
Cc: "barebox@lists.infradead.org" <barebox@lists.infradead.org>
Subject: Re: BUG, i.MX: broken LVDS display
Date: Wed, 23 Sep 2015 13:49:54 +0200 [thread overview]
Message-ID: <20150923114954.GU7858@pengutronix.de> (raw)
In-Reply-To: <CAOpc7mFYWzR0W1rRVFeJ3B0aO=Rs9B61NdntKG4QNUDHgB4GMA@mail.gmail.com>
On Tue, Sep 22, 2015 at 04:02:15PM +0200, Holger Schurig wrote:
> Hi Sascha,
>
> imx-ipuv3 2400000.ipu: IPUv3H probed
> imx-ipuv3 2800000.ipu: IPUv3H probed
> Console activated
> ...
> imx-ipuv3-crtc imx-ipuv3-crtc0: register vpl for /soc/ipu@02400000
> imx-ipuv3-crtc imx-ipuv3-crtc0: probe failed: No such file or directory
> imx-ipuv3-crtc imx-ipuv3-crtc1: register vpl for /soc/ipu@02400000
> imx-ipuv3-crtc imx-ipuv3-crtc1: probe failed: No such file or directory
> imx-ipuv3-crtc imx-ipuv3-crtc2: register vpl for /soc/ipu@02800000
> imx-ipuv3-crtc imx-ipuv3-crtc2: probe failed: No such file or directory
> imx-ipuv3-crtc imx-ipuv3-crtc3: register vpl for /soc/ipu@02800000
> imx-ipuv3-crtc imx-ipuv3-crtc3: probe failed: No such file or directory
> running /env/bin/init...
>
> So I wonder where exactly barebox get's the timings on the GUF Vincell for
> the Ampire display? Probably the GuF board only sets up the display for
> Linux, but doesn't in itself activate the framebuffer? I grepped for
> "Ampire" in Barebox git, and none of the files
> (dts/Bindings/panel/ampire,am800480r3tmqwa1h.txt,
It seems the Vincell never worked in barebox. I just assumed it worked
because the barebox specific dts enables the ldb.
Please test the new version I just sent out. I tested this on the GuF
Santaro board, so this is a better place to compare the device tree
with.
Sascha
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prev parent reply other threads:[~2015-09-23 11:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-21 6:46 Holger Schurig
2015-09-21 18:13 ` Sascha Hauer
2015-09-22 14:09 ` Holger Schurig
[not found] ` <CAOpc7mFYWzR0W1rRVFeJ3B0aO=Rs9B61NdntKG4QNUDHgB4GMA@mail.gmail.com>
2015-09-23 11:49 ` Sascha Hauer [this message]
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