Hi Robert, [Adding Gary] On Mon, Apr 8, 2019 at 2:54 PM Robert Foss <robert.foss@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx> > --- > 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?