linux-kernel - Re: [PATCH v2 2/6] dt-bindings: PCI: qcom,pcie-sm8450: move SM8450 to dedicated schema

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Message-ID: <ddaae46e-e081-4bff-9a36-44499584cb08@linaro.org>
Date: Fri, 26 Jan 2024 09:48:22 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Rob Herring <robh@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
 Manivannan Sadhasivam <mani@...nel.org>, Krzysztof Wilczyński <kw@...ux.com>,
 Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
 devicetree@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
 Konrad Dybcio <konrad.dybcio@...aro.org>,
 Lorenzo Pieralisi <lpieralisi@...nel.org>, linux-arm-msm@...r.kernel.org,
 linux-kernel@...r.kernel.org, Conor Dooley <conor+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 linux-pci@...r.kernel.org, Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH v2 2/6] dt-bindings: PCI: qcom,pcie-sm8450: move SM8450 to
 dedicated schema

On 26/01/2024 04:02, Rob Herring wrote:
> 
> On Thu, 25 Jan 2024 14:03:25 +0100, Krzysztof Kozlowski wrote:
>> Move SM8450 PCIe devices from qcom,pcie.yaml binding to a dedicated file
>> to make reviewing easier.
>>
>> This creates equivalent schema file, except:
>>  - Missing required compatible which is actually redundant.
>>  - Expecting eight MSI interrupts, instead of only one, which was
>>    incomplete hardware description.
>>
>> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>> ---
>>  .../devicetree/bindings/pci/qcom,pcie-sm8450.yaml  | 175 +++++++++++++++++++++
>>  .../devicetree/bindings/pci/qcom,pcie.yaml         |  67 --------
>>  2 files changed, 175 insertions(+), 67 deletions(-)
>>
> 
> 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/dt-review-ci/linux/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.example.dtb: pcie@...0000: Unevaluated properties are not allowed ('#address-cells', '#interrupt-cells', '#size-cells', 'bus-range', 'device_type', 'interrupt-map', 'interrupt-map-mask', 'iommu-map', 'linux,pci-domain', 'max-link-speed', 'msi-map', 'msi-map-mask', 'num-lanes', 'perst-gpios', 'phy-names', 'phys', 'power-domains', 'ranges', 'wake-gpios' were unexpected)
> 	from schema $id: http://devicetree.org/schemas/pci/qcom,pcie-sm8450.yaml#

I thought that's error coming from dtschema about msi-map, but in fact I
removed a bit too much in this binding when dropping if:then:.

I'll fix in v3.

Best regards,
Krzysztof