From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawnguo@kernel.org (Shawn Guo) Date: Mon, 23 Jan 2017 13:24:36 +0800 Subject: [PATCH] ARM: dts: imx6q-utilite-pro: enable 2nd display pipeline In-Reply-To: References: Message-ID: <20170123052434.GC5662@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Dec 02, 2016 at 03:37:22PM +0100, christopher.spinrath at rwth-aachen.de wrote: > From: Christopher Spinrath > > Apart from the already enabled Designware HDMI port, the Utilite Pro > has a second display pipeline which has the following shape: > > IPU1 DI0 --> Parallel display --> tfp410 rgb24 to DVI encoder > --> HDMI connector. > Enable support for it. > > In addition, since this pipeline is hardwired to IPU1, sever the link > between IPU1 and the SoC-internal Designware HDMI encoder forcing the > latter to be connected to IPU2 instead of IPU1. Otherwise, it is not > possible to drive both displays at high resolution due to the bandwidth > limitations of a single IPU. > > Signed-off-by: Christopher Spinrath Applied, thanks.