From: Fabio Estevam <festevam@gmail.com>
To: Robert Foss <robert.foss@collabora.com>,
Gary Bisson <gary.bisson@boundarydevices.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
linux-kernel <linux-kernel@vger.kernel.org>,
Rob Herring <robh+dt@kernel.org>,
NXP Linux Team <linux-imx@nxp.com>,
Sascha Hauer <kernel@pengutronix.de>,
Fabio Estevam <fabio.estevam@nxp.com>,
Shawn Guo <shawnguo@kernel.org>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] ARM: dts: imx6qdl-nitrogen6_max: Disable LVDS channels
Date: Mon, 8 Apr 2019 17:37:47 -0300 [thread overview]
Message-ID: <CAOMZO5DAvaibi5r9CXzk8qbE7XHiHJHHvi9rcq_BJdx7aRVgoQ@mail.gmail.com> (raw)
In-Reply-To: <20190408175319.9106-1-robert.foss@collabora.com>
Hi Robert,
[Adding Gary]
On Mon, Apr 8, 2019 at 2:54 PM Robert Foss <robert.foss@collabora.com> wrote:
>
> If a LVDS device is not connected, having the LVDS channels
> enabled will prevent imx-ldb from probing correctly even
> if other CRTCs are connected.
>
> Signed-off-by: Robert Foss <robert.foss@collabora.com>
> ---
> arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
> index 39200e5dc896..5b413cf4c250 100644
> --- a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
> @@ -703,7 +703,7 @@
> status = "okay";
>
> lvds-channel@0 {
> - status = "okay";
> + status = "disabled";
>
> port@4 {
> reg = <4>;
> @@ -715,7 +715,7 @@
> };
>
> lvds-channel@1 {
> - status = "okay";
> + status = "disabled";
I am not sure I understood what you are trying to fix.
Could you please share some logs when imx-ldb fails to probe correctly?
Is this a regression?
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-04-08 20:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-08 17:53 [PATCH] ARM: dts: imx6qdl-nitrogen6_max: Disable LVDS channels Robert Foss
2019-04-08 20:37 ` Fabio Estevam [this message]
2019-04-09 0:07 ` Robert Foss
2019-04-10 7:35 ` Gary Bisson
2019-04-10 10:57 ` Robert Foss
2019-04-10 11:55 ` Fabio Estevam
2019-04-10 12:00 ` Fabio Estevam
2019-04-10 18:58 ` Robert Foss
2019-04-10 19:14 ` Fabio Estevam
2019-04-10 20:25 ` Robert Foss
2019-04-10 20:36 ` Fabio Estevam
2019-04-10 21:37 ` Robert Foss
2019-04-12 12:31 ` Fabio Estevam
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAOMZO5DAvaibi5r9CXzk8qbE7XHiHJHHvi9rcq_BJdx7aRVgoQ@mail.gmail.com \
--to=festevam@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=fabio.estevam@nxp.com \
--cc=gary.bisson@boundarydevices.com \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=robert.foss@collabora.com \
--cc=robh+dt@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).