[PATCH v2] dt-bindings: Fix phandle-array constraints, again

[Rob Herring]

On Thu, May 07, 2026 at 04:30:25PM -0500, Rob Herring (Arm) wrote:
> 
> On Thu, 07 May 2026 15:16:00 -0500, Rob Herring (Arm) wrote:
> > The unfortunately named 'phandle-array' property type is really a matrix
> > with phandle and fixed arg cells entries. A matrix property should have 2
> > levels of items constraints.
> > 
> > Acked-by: Mark Brown <broonie at kernel.org>
> > Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> > Signed-off-by: Rob Herring (Arm) <robh at kernel.org>
> > ---
> > v2:
> >  - Add proper descriptions for 'qcom,smem-states'. Thanks Krzysztof!
> >  - Fix i2c-parent warning
> >  - Fix extra blank lines
> > ---
> >  .../rockchip/rockchip,rk3399-cdn-dp.yaml       |  2 ++
> >  .../bindings/i2c/i2c-demux-pinctrl.yaml        |  1 +
> >  .../mmc/hisilicon,hi3798cv200-dw-mshc.yaml     |  7 ++++---
> >  .../devicetree/bindings/net/qcom,bam-dmux.yaml | 12 ++++++++++++
> >  .../devicetree/bindings/net/qcom,ipa.yaml      | 12 ++++++++++++
> >  .../bindings/net/wireless/qcom,ath10k.yaml     |  8 +++++++-
> >  .../bindings/net/wireless/qcom,ath11k.yaml     |  8 +++++++-
> >  .../net/wireless/qcom,ipq5332-wifi.yaml        | 18 ++++++++++++++++++
> >  .../bindings/pci/toshiba,tc9563.yaml           |  5 +++--
> >  .../remoteproc/qcom,msm8916-mss-pil.yaml       |  6 ++++++
> >  .../remoteproc/qcom,msm8996-mss-pil.yaml       |  7 +++++++
> >  .../bindings/remoteproc/qcom,pas-common.yaml   |  6 ++++++
> >  .../remoteproc/qcom,qcs404-cdsp-pil.yaml       |  6 ++++++
> >  .../remoteproc/qcom,sc7180-mss-pil.yaml        |  6 ++++++
> >  .../remoteproc/qcom,sc7280-adsp-pil.yaml       |  6 ++++++
> >  .../remoteproc/qcom,sc7280-mss-pil.yaml        |  6 ++++++
> >  .../remoteproc/qcom,sc7280-wpss-pil.yaml       |  6 ++++++
> >  .../remoteproc/qcom,sdm845-adsp-pil.yaml       |  6 ++++++
> >  .../bindings/remoteproc/qcom,wcnss-pil.yaml    |  6 ++++++
> >  .../devicetree/bindings/sound/samsung,tm2.yaml |  8 ++++++--
> >  .../bindings/spi/st,stm32mp25-ospi.yaml        |  5 +++--
> >  .../bindings/usb/chipidea,usb2-common.yaml     |  2 ++
> >  .../devicetree/bindings/usb/ci-hdrc-usb2.yaml  |  7 ++++---
> >  23 files changed, 142 insertions(+), 14 deletions(-)
> > 
> 
> My bot found errors running 'make dt_binding_check' on your patch:
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.example.dtb: i2c-mux3 (i2c-demux-pinctrl): i2c-parent:0: [2, 3, 4] is too long
> 	from schema $id: http://devicetree.org/schemas/i2c/i2c-demux-pinctrl.yaml
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.example.dtb: i2c-mux3 (i2c-demux-pinctrl): i2c-parent: [[2, 3, 4]] is too short
> 	from schema $id: http://devicetree.org/schemas/i2c/i2c-demux-pinctrl.yaml

This needs a fix in dtschema I have not yet pushed out.

Rob