Re: [PATCH v2 1/1] dt-bindings: soc: imx-iomuxc-gpr: allow bridge@18 as child node
From: Frank Li
Date: Sat Jul 18 2026 - 10:12:25 EST
On Fri, Jul 17, 2026 at 04:25:37PM -0500, Rob Herring (Arm) wrote:
>
> On Fri, 17 Jul 2026 16:15:17 -0400, Frank.Li@xxxxxxxxxxx wrote:
> > From: Frank Li <Frank.Li@xxxxxxx>
> >
> > The legacy i.MX6SX (>15 year) SoC imx-iomuxc-gpr contains one LDB_CTRL
> > register. Allow the LVDS Display Bridge(LDB) child node under
> > imx-iomuxc-gpr.
> >
> > Fix below CHECK_DTBS warnings:
> > arch/arm/boot/dts/nxp/imx/imx6sx-nitrogen6sx.dtb: syscon@20e4000 (fsl,imx6sx-iomuxc-gpr): '#address-cells', '#size-cells', 'bridge@18' do not match any of the regexes: '^ipu[12]_csi[01]_mux$', '^pinctrl-[0-9]+$
> >
> > Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> > ---
> > change in v2
> > - remove status = "disabled" at example
> > ---
> > .../bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml | 58 +++++++++++++++++++
> > 1 file changed, 58 insertions(+)
> >
>
> My bot found errors running 'make dt_binding_check' on your patch:
I forget it is posted with other binding patch. please forget this one.
I will repost with whole serial.
Frank
>
> yamllint warnings/errors:
>
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.example.dtb: syscon@20e4000 (fsl,imx6sx-iomuxc-gpr): bridge@18:reg: [[24, 4]] is too short
> from schema $id: http://devicetree.org/schemas/soc/imx/fsl,imx-iomuxc-gpr.yaml
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.example.dtb: bridge@18 (fsl,imx6sx-ldb): reg: [[24, 4]] is too short
> from schema $id: http://devicetree.org/schemas/display/bridge/fsl,ldb.yaml
>
> doc reference errors (make refcheckdocs):
>
> See https://patchwork.kernel.org/project/devicetree/patch/20260717201519.844259-1-Frank.Li@xxxxxxxxxxx
>
> The base for the series is generally the latest rc1. A different dependency
> should be noted in *this* patch.
>
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
>
> pip3 install dtschema --upgrade
>
> Please check and re-submit after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your schema.
>