[EXT] Re: [RFC PATCH v3 1/7] dt-bindings: arm: coresight-tmc: Add "memory-region" property

[Linu Cherian]

Hi Rob,

> -----Original Message-----
> From: Rob Herring <robh at kernel.org>
> Sent: Monday, September 4, 2023 11:53 AM
> To: Linu Cherian <lcherian at marvell.com>
> Cc: linux-arm-kernel at lists.infradead.org; mike.leach at linaro.org; Sunil
> Kovvuri Goutham <sgoutham at marvell.com>; james.clark at arm.com;
> leo.yan at linaro.org; linux-kernel at vger.kernel.org;
> krzysztof.kozlowski+dt at linaro.org; George Cherian
> <gcherian at marvell.com>; suzuki.poulose at arm.com;
> coresight at lists.linaro.org; devicetree at vger.kernel.org;
> conor+dt at kernel.org; robh+dt at kernel.org
> Subject: [EXT] Re: [RFC PATCH v3 1/7] dt-bindings: arm: coresight-tmc: Add
> "memory-region" property
> 
> External Email
> 
> ----------------------------------------------------------------------
> 
> On Mon, 04 Sep 2023 10:35:41 +0530, Linu Cherian wrote:
> > memory-region 0: Reserved trace buffer memory
> >
> >   TMC ETR: When available, use this reserved memory region for
> >   trace data capture. Same region is used for trace data
> >   retention after a panic or watchdog reset.
> >
> >   TMC ETF: When available, use this reserved memory region for
> >   trace data retention synced from internal SRAM after a panic or
> >   watchdog reset.
> >
> > memory-region 1: Reserved meta data memory
> >
> >   TMC ETR, ETF: When available, use this memory for register
> >   snapshot retention synced from hardware registers after a panic
> >   or watchdog reset.
> >
> > Signed-off-by: Linu Cherian <lcherian at marvell.com>
> > ---
> >  .../devicetree/bindings/arm/arm,coresight-tmc.yaml  | 13
> > +++++++++++++
> >  1 file changed, 13 insertions(+)
> >
> 
> 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:
> ./Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml:104:4:
> [error] syntax error: expected <block end>, but found '<block mapping
> start>' (syntax)
> ./Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml:105:5:
> [warning] wrong indentation: expected 5 but found 4 (indentation)
> 
> dtschema/dtc warnings/errors:
> make[2]: *** Deleting file
> 'Documentation/devicetree/bindings/arm/arm,coresight-tmc.example.dts'
> Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml:104:4: did
> not find expected key
> make[2]: *** [Documentation/devicetree/bindings/Makefile:26:
> Documentation/devicetree/bindings/arm/arm,coresight-tmc.example.dts]
> Error 1
> make[2]: *** Waiting for unfinished jobs....
> ./Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml:104:4:
> did not find expected key
> /builds/robherring/dt-review-
> ci/linux/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml:
> ignoring, error parsing file
> make[1]: *** [/builds/robherring/dt-review-ci/linux/Makefile:1500:
> dt_binding_check] Error 2
> make: *** [Makefile:234: __sub-make] Error 2
> 
> doc reference errors (make refcheckdocs):
> 
> See https://urldefense.proofpoint.com/v2/url?u=https-
> 3A__patchwork.ozlabs.org_project_devicetree-
> 2Dbindings_patch_20230904050548.28047-2D2-2Dlcherian-
> 40marvell.com&d=DwIDaQ&c=nKjWec2b6R0mOyPaz7xtfQ&r=DI9kird_6lFtBC
> VoGa5ogk3dJwsUlHLjLlgu0r46iU4&m=_ay-
> WtrQlhIwxRafvVeVQHuS8jVWvIzZWMmn3Kp2yAVpxITz-
> rjWiL4cMybMomHi&s=zvUJitULz2sVzal1I78gUQ3sBBTSAZmwDziKSNJbxwM&
> e=
> 
> 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.

Ack. Will fix this in next version.