Re: [PATCH 1/3] dt-bindings: clock: Convert i.MX8MQ to json-schema

[Rob Herring <robh@kernel.org>]

On Mon, Jan 13, 2020 at 7:25 PM Anson Huang <anson.huang@nxp.com> wrote:
>
> Hi, Rob
>
> > Subject: Re: [PATCH 1/3] dt-bindings: clock: Convert i.MX8MQ to json-schema
> >
> > On Fri, Jan 10, 2020 at 03:55:12PM +0800, Anson Huang wrote:
> > > Convert the i.MX8MQ clock binding to DT schema format using
> > > json-schema
> > >
> > > Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> > > ---
> > >  .../devicetree/bindings/clock/imx8mq-clock.txt     | 20 ------
> > >  .../devicetree/bindings/clock/imx8mq-clock.yaml    | 72
> > ++++++++++++++++++++++
> > >  2 files changed, 72 insertions(+), 20 deletions(-)  delete mode
> > > 100644 Documentation/devicetree/bindings/clock/imx8mq-clock.txt
> > >  create mode 100644
> > > Documentation/devicetree/bindings/clock/imx8mq-clock.yaml
> >
> > Fails 'make dt_binding_check':
> >
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/clock/imx8mn-
> > clock.example.dt.yaml:
> > clock-controller@30380000: clock-names:0: 'ckil' was expected
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/clock/imx8mn-
> > clock.example.dt.yaml:
> > clock-controller@30380000: clock-names:1: 'osc_25m' was expected
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/clock/imx8mn-
> > clock.example.dt.yaml:
> > clock-controller@30380000: clock-names:2: 'osc_27m' was expected
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/clock/imx8mn-
> > clock.example.dt.yaml:
> > clock-controller@30380000: clock-names:3: 'clk_ext1' was expected
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/clock/imx8mn-
> > clock.example.dt.yaml:
> > clock-controller@30380000: clock-names:4: 'clk_ext2' was expected
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/clock/imx8mn-
> > clock.example.dt.yaml:
> > clock-controller@30380000: clock-names:5: 'clk_ext3' was expected
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/clock/imx8mn-
> > clock.example.dt.yaml:
> > clock-controller@30380000: clock-names: ['osc_32k', 'osc_24m', 'clk_ext1',
> > 'clk_ext2', 'clk_ext3', 'clk_ext4'] is too short
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/clock/imx8mn-
> > clock.example.dt.yaml:
> > clock-controller@30380000: clocks: [[1], [2], [3], [4], [5], [6]] is too short
>
> I did NOT see build fail on my side, anything missed in my environment setup? The failure
> log is for i.MX8MN, while this binding doc is i.MX8MQ, is it caused by the incorrect compatible
> string which should be "fsl,imx8mq-ccm", but I made it "fsl,imx8mn-ccm" by mistake?

Notice that the error is in imx8mn-clock.example.dt.yaml, not
imx8mq-clock.example.dt.yaml. So you must have DT_SCHEMA_FILES set and
yes it is due to the compatible being wrong.

>
> anson@anson-OptiPlex-790:~/workspace/stash/linux-next$ ./zeus.sh
> *** Default configuration is based on 'defconfig'
> #
> # No change to .config
> #
>   CHKDT   Documentation/devicetree/bindings/clock/imx8mq-clock.yaml
>   SCHEMA  Documentation/devicetree/bindings/processed-schema.yaml
>   DTC     Documentation/devicetree/bindings/clock/imx8mq-clock.example.dt.yaml
>   CHECK   Documentation/devicetree/bindings/clock/imx8mq-clock.example.dt.yaml