[PATCH 3/6] dt-bindings: phy: spacemit: introduce PCIe root complex
Alex Elder
elder at riscstar.com
Wed Aug 13 14:21:22 PDT 2025
On 8/13/25 3:49 PM, Rob Herring (Arm) wrote:
>
> On Wed, 13 Aug 2025 13:46:57 -0500, Alex Elder wrote:
>> Add the Device Tree binding for the PCIe root complex found on the
>> SpacemiT K1 SoC. This device is derived from the Synopsys Designware
>> PCIe IP. It supports up to three PCIe ports operating at PCIe gen 2
>> link speeds (5 GT/sec). One of the ports uses a combo PHY, which is
>> typically used to support a USB 3 port.
>>
>> Signed-off-by: Alex Elder <elder at riscstar.com>
>> ---
>> .../bindings/pci/spacemit,k1-pcie-rc.yaml | 141 ++++++++++++++++++
>> 1 file changed, 141 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/pci/spacemit,k1-pcie-rc.yaml
>>
>
> My bot found errors running 'make dt_binding_check' on your patch:
Mine didn't for some reason, so I must be doing something wrong.
Simple inspection shows my compatible string contains ".yaml"!
I'll fix in a new version. Sorry I missed this.
-Alex
> yamllint warnings/errors:
>
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/pci/spacemit,k1-pcie-rc.example.dtb: /example-0/pcie at ca000000: failed to match any schema with compatible: ['spacemit,k1-pcie-rc']
>
> doc reference errors (make refcheckdocs):
>
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250813184701.2444372-4-elder@riscstar.com
>
> 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.
>
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