On Tue, Oct 29, 2019 at 10:45:52PM EDT, Vincent Cheng wrote: >On Tue, Oct 29, 2019 at 05:20:03PM EDT, Rob Herring wrote: >>On Tue, Oct 29, 2019 at 10:00 AM Vincent Cheng >><vincent.cheng.xh@xxxxxxxxxxx> wrote: >>> >>> On Fri, Oct 25, 2019 at 03:32:28PM EDT, Rob Herring wrote: >>> >On Mon, Oct 21, 2019 at 03:57:47PM -0400, vincent.cheng.xh@xxxxxxxxxxx wrote: >>> >> From: Vincent Cheng <vincent.cheng.xh@xxxxxxxxxxx> >>> >> >>> >> Add device tree binding doc for the IDT ClockMatrix PTP clock. >>> >> >>> >> + >>> >> +examples: >>> >> + - | >>> >> + phc@5b { >>> > >>> >ptp@5b >>> > >>> >Examples are built now and this fails: >>> > >>> >Documentation/devicetree/bindings/ptp/ptp-idtcm.example.dts:19.15-28: >>> >Warning (reg_format): /example-0/phc@5b:reg: property has invalid length (4 bytes) (#address-cells == 1, #size-cells == 1) >>> > >>> >The problem is i2c devices need to be shown under an i2c bus node. >>> > >>> >> + compatible = "idt,8a34000"; >>> >> + reg = <0x5b>; >>> >> + }; >>> >>> I am trying to replicate the problem locally to confirm the fix prior to re-submission. >>> >>> I have tried the following: >>> >>> ./tools/dt-doc-validate ~/projects/linux/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml >>> ./tools/dt-extract-example ~/projects/linux/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml > example.dts >>> >>> How to validate the example.dts file against the schema in ptp-idtcm.yaml? >> >>'make -k dt_binding_check' in the kernel tree. > >Thanks for the tip - that led me to re-discover write-schema.rst > >Did the following to ensure dt-schema and yaml is installed: >$ pip3 install git+https://github.com/devicetree-org/dt-schema.git@master > >$ pkg-config --exists yaml-0.1 && echo yes >yes > >$ pkg-config yaml-0.1 --libs >-lyaml > > >However, I get 'No rule to make target" error with 'make -k dt_binding_check'. > >On linux: Tue Oct 29, commit 23fdb198ae8 > >$ make -k dt_binding_check \ > DT_SCHEMA_FILES=Documentation/devicetree/bindings/trivial-devices.yaml > SCHEMA Documentation/devicetree/bindings/processed-schema.yaml > CHKDT Documentation/devicetree/bindings/trivial-devices.yaml >make[1]: *** No rule to make target > 'Documentation/devicetree/bindings/trivial-devices.example.dt.yaml', > needed by '__build'. > >On linux-next-mirror: Tue Oct 29, commit c57cf3833c6 > >$ make -k dt_binding_check \ > DT_SCHEMA_FILES=Documentation/devicetree/bindings/trivial-devices.yaml > SCHEMA Documentation/devicetree/bindings/processed-schema.yaml > CHKDT Documentation/devicetree/bindings/trivial-devices.yaml >make[1]: *** No rule to make target > 'Documentation/devicetree/bindings/trivial-devices.example.dt.yaml', > needed by '__build'. > >I will keep googling, but any tips will be greatly appreciated. Please ignore, I figured it out. 'make -k dt_binding check ARCH=arm' works without make errors. Regards, Vincent