Re: [PATCH v2 1/2] dt-bindings: interrupt-controller: mpm: Pass MSG RAM slice through phandle

[Rob Herring <robh@kernel.org>]

On Wed, Apr 05, 2023 at 07:22:40AM -0500, Rob Herring wrote:
> 
> On Wed, 05 Apr 2023 12:48:34 +0200, Konrad Dybcio wrote:
> > Due to the wild nature of the Qualcomm RPM Message RAM, we can't really
> > use 'reg' to point to the MPM's slice of Message RAM without cutting into
> > an already-defined RPM MSG RAM node used for GLINK and SMEM.
> > 
> > Document passing the register space as a slice of SRAM through the
> > qcom,rpm-msg-ram property. This also makes 'reg' deprecated.
> > 
> > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> > ---
> >  .../devicetree/bindings/interrupt-controller/qcom,mpm.yaml   | 12 +++++++++---
> >  1 file changed, 9 insertions(+), 3 deletions(-)
> > 
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.example.dts:22.35-38.11: Warning (node_name_vs_property_name): /example-0/interrupt-controller: node name and property name conflict

Looks like this is colliding with the example template which has to 
craft an interrupt provider for 'interrupts' properties. Either adding a 
parent node or using interrupts-extended instead should work-around it.

Rob