Thread (10 messages) 10 messages, 3 authors, 2021-10-12

Re: [RFC net-next PATCH 02/16] dt-bindings: net: Add binding for Xilinx PCS

From: Rob Herring <robh@kernel.org>
Date: 2021-10-05 12:27:07
Also in: lkml, netdev

On Mon, 04 Oct 2021 15:15:13 -0400, Sean Anderson wrote:
This adds a binding for the Xilinx 1G/2.5G Ethernet PCS/PMA or SGMII
LogiCORE IP. This device is a soft device typically used to adapt between
GMII and SGMII or 1000BASE-X (in combination with a suitable SERDES). The
standard property is roughly analogous to the interface property of
ethernet controllers, except that it has an additional value used to
indicate that dynamic switching is supported. Note that switching is
supported only between SGMII and 1000BASE-X, and only if the appropriate
parameter is set when the device is synthesized. The property name was
chosen to align with the terminology in the datasheet. I also considered
"mdi", but that is a bit of a misnomer in the case of SGMII.

Signed-off-by: Sean Anderson <redacted>
---

 .../devicetree/bindings/net/xilinx,pcs.yaml   | 83 +++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/xilinx,pcs.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:
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/xilinx,pcs.yaml: properties:compatible:contains:const: ['xilinx,pcs-16.2'] is not of type 'string'
	from schema $id: http://devicetree.org/meta-schemas/string-array.yaml#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/xilinx,pcs.yaml: properties:clocks: {'maxItems': 1, 'items': [{'description': 'The reference clock for the PMD, which is typically a SERDES but may be a direct interface to LVDS I/Os. Depending on your setup, this may be the gtrefclk, refclk, or clk125m signal.'}]} should not be valid under {'required': ['maxItems']}
	hint: "maxItems" is not needed with an "items" list
	from schema $id: http://devicetree.org/meta-schemas/items.yaml#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/xilinx,pcs.yaml: properties:clocks: 'oneOf' conditional failed, one must be fixed:
	/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/xilinx,pcs.yaml: properties:clocks: 'anyOf' conditional failed, one must be fixed:
		'items' is not one of ['maxItems', 'description', 'deprecated']
			hint: Only "maxItems" is required for a single entry if there are no constraints defined for the values.
		'maxItems' is not one of ['description', 'deprecated', 'const', 'enum', 'minimum', 'maximum', 'multipleOf', 'default', '$ref']
		'items' is not one of ['description', 'deprecated', 'const', 'enum', 'minimum', 'maximum', 'multipleOf', 'default', '$ref']
		1 is less than the minimum of 2
			hint: Arrays must be described with a combination of minItems/maxItems/items
		hint: cell array properties must define how many entries and what the entries are when there is more than one entry.
		from schema $id: http://devicetree.org/meta-schemas/clocks.yaml#
	'maxItems' is not one of ['type', 'description', 'dependencies', 'properties', 'patternProperties', 'additionalProperties', 'unevaluatedProperties', 'deprecated', 'required', 'allOf', 'anyOf', 'oneOf', '$ref']
	'items' is not one of ['type', 'description', 'dependencies', 'properties', 'patternProperties', 'additionalProperties', 'unevaluatedProperties', 'deprecated', 'required', 'allOf', 'anyOf', 'oneOf', '$ref']
	'type' is a required property
		hint: DT nodes ("object" type in schemas) can only use a subset of json-schema keywords
	from schema $id: http://devicetree.org/meta-schemas/clocks.yaml#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/xilinx,pcs.yaml: ignoring, error in schema: properties: compatible: contains: const
warning: no schema found in file: ./Documentation/devicetree/bindings/net/xilinx,pcs.yaml
Documentation/devicetree/bindings/net/xilinx,pcs.example.dt.yaml:0:0: /example-0/mdio/ethernet-pcs@0: failed to match any schema with compatible: ['xlnx,pcs-16.2']

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/1536331

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.
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