From mboxrd@z Thu Jan  1 00:00:00 1970
From: arnd@arndb.de (Arnd Bergmann)
Date: Thu, 11 Sep 2014 11:36:48 +0200
Subject: [PATCH] ARM: DT: imx53: fix lvds channel 1 port
In-Reply-To: <1410422216-17977-1-git-send-email-shawn.guo@freescale.com>
References: <1410422216-17977-1-git-send-email-shawn.guo@freescale.com>
Message-ID: <13929046.KYEeT4CYi1@wuerfel>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

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