From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: DT: imx53: fix lvds channel 1 port
Date: Thu, 11 Sep 2014 11:36:48 +0200 [thread overview]
Message-ID: <13929046.KYEeT4CYi1@wuerfel> (raw)
In-Reply-To: <1410422216-17977-1-git-send-email-shawn.guo@freescale.com>
On Thursday 11 September 2014 15:56:56 Shawn Guo wrote:
> From: Markus Niebel <Markus.Niebel@tq-group.com>
>
> using LVDS channel 1 on an i.MX53 leads to following error:
>
> imx-ldb 53fa8008.ldb: unable to set di0 parent clock to ldb_di1
>
> This comes from imx_ldb_set_clock with mux = 0. Mux parameter must be "1" for
> reparenting di1 clock to ldb_di1. The value of the mux param comes from device
> tree port settings.
>
> On i.MX5, the internal two-input-multiplexer is used. Due to hardware limitations,
> only one port (port@[0,1]) can be used for each channel (lvds-channel@[0,1],
> respectively)
>
> Documentation update suggested by Philipp Zabel <p.zabel@pengutronix.de>
>
> Signed-off-by: Markus Niebel <Markus.Niebel@tq-group.com>
> Fixes: e05c8c9a790a ("ARM: dts: imx53: Add IPU DI ports and endpoints, move imx-drm node to dtsi")
> Cc: <stable@vger.kernel.org>
> Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
> Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
> ---
> Hi arm-soc folks,
>
> Please apply the fix for 3.17, thanks.
Applied to fixes branch, thanks!
Arnd
next prev parent reply other threads:[~2014-09-11 9:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-11 7:56 [PATCH] ARM: DT: imx53: fix lvds channel 1 port Shawn Guo
2014-09-11 9:36 ` Arnd Bergmann [this message]
-- strict thread matches above, loose matches on Subject: below --
2014-09-04 16:43 Markus Niebel
2014-09-10 1:28 ` Shawn Guo
2014-09-10 13:15 ` Philipp Zabel
2014-09-11 7:44 ` Shawn Guo
2014-09-04 12:05 Markus Niebel
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