Re: [PATCH 1/2] dt-bindings: misc: introduce pci1179,0220.yaml
From: Alex Elder
Date: Thu Aug 20 2026 - 13:34:02 EST
On 8/15/26 3:46 PM, Rob Herring (Arm) wrote:
On Thu, 13 Aug 2026 17:29:41 -0500, Alex Elder wrote:
Define the binding for the Toshiba TC9564 PCI endpoint function device.
The third downstream PCIe switch port within this chip has an embedded
PCIe controller, and that implements two of these PCIe functions.
Signed-off-by: Daniel Thompson <daniel@xxxxxxxxxxxx>
Signed-off-by: Alex Elder <elder@xxxxxxxxxxxx>
---
.../bindings/misc/pci1179,0220.yaml | 150 ++++++++++++++++++
MAINTAINERS | 6 +
2 files changed, 156 insertions(+)
create mode 100644 Documentation/devicetree/bindings/misc/pci1179,0220.yaml
My bot found errors running 'make dt_binding_check' on your patch:
I don't see these errors, so I'm probably running an old version
of something? I'll try to sort it out. Sorry about that.
-Alex
yamllint warnings/errors:
dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/misc/pci1179,0220.example.dtb: pci@0,0 (pci1179,0220): pci-ep-bus@0:compatible: ['simple-bus'] does not contain items matching the given schema
from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
Documentation/devicetree/bindings/misc/pci1179,0220.example.dtb: pci@0,0 (pci1179,0220): pci-ep-bus@0: 'reg' is a required property
from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
Documentation/devicetree/bindings/misc/pci1179,0220.example.dtb: pci@0,0 (pci1179,0220): pci-ep-bus@4:compatible: ['simple-bus'] does not contain items matching the given schema
from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
Documentation/devicetree/bindings/misc/pci1179,0220.example.dtb: pci@0,0 (pci1179,0220): pci-ep-bus@4: 'reg' is a required property
from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
Documentation/devicetree/bindings/misc/pci1179,0220.example.dtb: pci@0,0 (pci1179,0220): ranges: 'oneOf' conditional failed, one must be fixed:
[[0, 0, 0, 2197815296, 0, 0, 0, 16384], [2, 0, 0, 2197815296, 0, 0, 0, 524288], [4, 0, 0, 2197815296, 0, 0, 0, 2097152]] is not of type 'boolean'
0 is not one of [16777216, 33554432, 50331648, 1107296256, 1124073472, 2164260864, 2181038080, 2197815296, 3254779904, 3271557120]
2 is not one of [16777216, 33554432, 50331648, 1107296256, 1124073472, 2164260864, 2181038080, 2197815296, 3254779904, 3271557120]
4 is not one of [16777216, 33554432, 50331648, 1107296256, 1124073472, 2164260864, 2181038080, 2197815296, 3254779904, 3271557120]
from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
Documentation/devicetree/bindings/misc/pci1179,0220.example.dtb: pci@0,0 (pci1179,0220): 'device_type' is a required property
from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
Documentation/devicetree/bindings/misc/pci1179,0220.example.dtb: pci@0,1 (pci1179,0220): pci-ep-bus@4:compatible: ['simple-bus'] does not contain items matching the given schema
from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
Documentation/devicetree/bindings/misc/pci1179,0220.example.dtb: pci@0,1 (pci1179,0220): pci-ep-bus@4: 'reg' is a required property
from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
Documentation/devicetree/bindings/misc/pci1179,0220.example.dtb: pci@0,1 (pci1179,0220): ranges: 'oneOf' conditional failed, one must be fixed:
[[0, 0, 0, 2197815552, 0, 0, 0, 16384], [2, 0, 0, 2197815552, 0, 0, 0, 524288], [4, 0, 0, 2197815552, 0, 0, 0, 2097152]] is not of type 'boolean'
0 is not one of [16777216, 33554432, 50331648, 1107296256, 1124073472, 2164260864, 2181038080, 2197815296, 3254779904, 3271557120]
2 is not one of [16777216, 33554432, 50331648, 1107296256, 1124073472, 2164260864, 2181038080, 2197815296, 3254779904, 3271557120]
4 is not one of [16777216, 33554432, 50331648, 1107296256, 1124073472, 2164260864, 2181038080, 2197815296, 3254779904, 3271557120]
from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
Documentation/devicetree/bindings/misc/pci1179,0220.example.dtb: pci@0,1 (pci1179,0220): 'device_type' is a required property
from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
doc reference errors (make refcheckdocs):
See https://patchwork.kernel.org/project/devicetree/patch/20260813222943.1655453-2-elder@xxxxxxxxxxxx
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.