[PATCH v2 3/4] dt-bindings: display: lcdif: Allow display0 child node for i.MX6UL

Rob Herring (Arm) robh at kernel.org
Wed Jul 22 12:36:29 PDT 2026


On Sat, 18 Jul 2026 10:45:34 -0400, Frank.Li at oss.nxp.com wrote:
> From: Frank Li <Frank.Li at nxp.com>
> 
> The legacy i.MX6UL LCDIF binding uses a display0 child node to describe
> the attached display. Update the binding schema to allow this child node
> for fsl,imx6ul-lcdif.
> 
> Fixes the following CHECK_DTBS warning:
>   arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul-0010.dtb: lcdif at 21c8000 (fsl,imx6ul-lcdif): 'disp0' does not match any of the regexes: '^pinctrl-[0-9]+$'
> 
> A follow-up patch renames the child node from disp0 to display0 to match
> the updated binding.
> 
> Signed-off-by: Frank Li <Frank.Li at nxp.com>
> ---
> sashiko report problem and allow dma/dma-names for i.MX6ul. which should
> be fine for this kinds of old platform.
> 
> Ideally it should use port. but platform is too old to avoid break back
> compatiblity and leave as it. Needn't complex if-else branch.
> ---
>  Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 

Acked-by: Rob Herring (Arm) <robh at kernel.org>




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