Re: [PATCH 1/4] dt-bindings: display: bridge: ldb: allow a single reg for fsl,imx6sx-ldb

[Rob Herring (Arm)]

On Wed, 08 Jul 2026 16:29:02 -0400, Frank.Li@xxxxxxxxxxx wrote:
> From: Frank Li <Frank.Li@xxxxxxx>
> 
> The i.MX6SX LDB only provides a single register region for the LDB block,
> while other supported LDB variants require two register regions.
> 
> Update the binding schema to allow a single reg entry for
> fsl,imx6sx-ldb while keeping the existing constraints unchanged for the
> other compatible strings.
> 
> Fix below DTB_CHECK warings:
>   arch/arm/boot/dts/nxp/imx/imx6sx-nitrogen6sx.dtb: bridge@18 (fsl,imx6sx-ldb): reg: [[24, 4]] is too short
> 
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> Related two theads:
> - https://lore.kernel.org/imx/178154922879.1630652.11500293336634076421.robh@xxxxxxxxxx/
> 
> Mixing the addressable and non-addressable child nodes is allowed according to discussion [1].
> 
> Link: https://lore.kernel.org/all/n6akxiayi3g6gxcqhreb4iaohmeokoalnqup6h5r2fwdt4zijt@u2wyps55ayqm/ [1]
> ---
>  .../bindings/display/bridge/fsl,ldb.yaml           | 23 +++++++++++++---------
>  1 file changed, 14 insertions(+), 9 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@xxxxxxxxxx>