Hi Rob, Thanks for the steps. I seeing minimum version error, though the dtschema is latest. $ make dt_binding_check sort: -:2: disorder: 0 ERROR: dtschema minimum version is v2021.2.1 Documentation/devicetree/bindings/Makefile:12: recipe for target 'check_dtschema_version' failed make[1]: *** [check_dtschema_version] Error 1 Makefile:1418: recipe for target 'dt_binding_check' failed make: *** [dt_binding_check] Error 2 $ pip3 show dtschema Name: dtschema Version: 2021.7 Summary: DeviceTree validation schema and tools Home-page: https://github.com/devicetree-org/dt-schema Author: Rob Herring Author-email: robh@xxxxxxxxxx License: BSD Thanks, Bhaskara >-----Original Message----- >From: Rob Herring <robh@xxxxxxxxxx> >Sent: Friday, August 13, 2021 5:41 PM >To: Bhaskara Budiredla <bbudiredla@xxxxxxxxxxx> >Cc: will@xxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; >mark.rutland@xxxxxxx; Sunil Kovvuri Goutham <sgoutham@xxxxxxxxxxx>; >devicetree@xxxxxxxxxxxxxxx; robh+dt@xxxxxxxxxx; linux- >kernel@xxxxxxxxxxxxxxx >Subject: [EXT] Re: [PATCH 2/2] dt-bindings: perf: Add YAML schemas for >Marvell CN10K LLC-TAD pmu bindings > >External Email > >---------------------------------------------------------------------- >On Thu, 12 Aug 2021 23:12:09 +0530, Bhaskara Budiredla wrote: >> Add device tree bindings for Last-level-cache Tag-and-data >> (LLC-TAD) unit PMU for Marvell CN10K SoCs. >> >> Signed-off-by: Bhaskara Budiredla <bbudiredla@xxxxxxxxxxx> >> --- >> .../bindings/perf/marvell-cn10k-tad.yaml | 45 +++++++++++++++++++ >> 1 file changed, 45 insertions(+) >> create mode 100644 >> Documentation/devicetree/bindings/perf/marvell-cn10k-tad.yaml >> > >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/perf/marvell-cn10k- >tad.example.dts:19.32-25.11: Warning (unit_address_format): /example- >0/tad_pmu@0x87e280000000: unit name should not have leading "0x" >/builds/robherring/linux-dt- >review/Documentation/devicetree/bindings/perf/marvell-cn10k- >tad.example.dt.yaml: example-0: tad_pmu@0x87e280000000:reg:0: [34786, >2147483648, 0, 4096] is too long > From schema: /usr/local/lib/python3.8/dist- >packages/dtschema/schemas/reg.yaml >/builds/robherring/linux-dt- >review/Documentation/devicetree/bindings/perf/marvell-cn10k- >tad.example.dt.yaml: example-0: 'tad_pmu@0x87e280000000' does not >match any of the regexes: '.*-names$', '.*-supply$', '^#.*-cells$', '^#[a-zA-Z0- >9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\- >._]{0,63}@[0-9a-fA-F]+(,[0-9a-fA-F]+)*$', '^__.*__$', 'pinctrl-[0-9]+' > From schema: /usr/local/lib/python3.8/dist- >packages/dtschema/schemas/dt-core.yaml >/builds/robherring/linux-dt- >review/Documentation/devicetree/bindings/perf/marvell-cn10k- >tad.example.dt.yaml: tad_pmu@0x87e280000000: 'tad-cnt', 'tad-page-size', >'tad-pmu-page-size' do not match any of the regexes: 'pinctrl-[0-9]+' > From schema: /builds/robherring/linux-dt- >review/Documentation/devicetree/bindings/perf/marvell-cn10k-tad.yaml > >doc reference errors (make refcheckdocs): > >See https://urldefense.proofpoint.com/v2/url?u=https- >3A__patchwork.ozlabs.org_patch_1516395&d=DwIBAg&c=nKjWec2b6R0mOy >Paz7xtfQ&r=9P_lSljSO7KnQNkCGsgu9x_Op4mstSdqWN3Olr4bUv0&m=Kqfvr5E >wn5St- >WmEqTDaMI6uM6H5x0uiuOxZTYd15Gc&s=NYt8Ae1pxJhBgLN5asKagq1BUQi_ >gqK_RBkBSmcCvAU&e= > >This check can fail if there are any dependencies. The base for a patch series is >generally the most recent rc1. > >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.