On Wed, May 03, 2017 at 01:59:54PM +0200, Maxime Ripard wrote: > The Allwinner Timings Controller has two, mutually exclusive, channels. > When the binding has been introduced, it was assumed that there would be > only a single user per channel in the system. > > While this is likely for the channel 0 which only connects to LCD displays, > it turns out that the channel 1 can be connected to multiple controllers in > the SoC (HDMI and TV encoders for example). And while the simultaneous use > of HDMI and TV outputs cannot be achieved, switching from one to the other > at runtime definitely sounds plausible. > > Add an extra property, allwinner,tcon-channel, to specify for a given > endpoint which TCON channel it is connected to, while falling back to the > previous mechanism if that property is missing. > > Acked-by: Chen-Yu Tsai <w...@csie.org> > Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com> > --- > Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 11 ++++--- > 1 file changed, 7 insertions(+), 4 deletions(-)
Acked-by: Rob Herring <r...@kernel.org> _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
