linux-kernel - Re: [PATCH v3 1/6] dt-bindings: PCI: Add binding for qps615

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Message-ID: <20241211060000.3vn3iumouggjcbva@thinkpad>
Date: Wed, 11 Dec 2024 11:30:00 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Bjorn Helgaas <helgaas@...nel.org>
Cc: Krishna chaitanya chundru <quic_krichai@...cinc.com>,
	andersson@...nel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	cros-qcom-dts-watchers@...omium.org,
	Jingoo Han <jingoohan1@...il.com>,
	Bartosz Golaszewski <brgl@...ev.pl>, quic_vbadigan@...cinc.com,
	linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/6] dt-bindings: PCI: Add binding for qps615

On Wed, Dec 04, 2024 at 03:25:59PM -0600, Bjorn Helgaas wrote:
> On Tue, Nov 12, 2024 at 08:31:33PM +0530, Krishna chaitanya chundru wrote:
> > Add binding describing the Qualcomm PCIe switch, QPS615,
> > which provides Ethernet MAC integrated to the 3rd downstream port
> > and two downstream PCIe ports.
> 
> > +$defs:
> > +  qps615-node:
> > +    type: object
> > +
> > +    properties:
> > +      qcom,l0s-entry-delay-ns:
> > +        description: Aspm l0s entry delay.
> > +
> > +      qcom,l1-entry-delay-ns:
> > +        description: Aspm l1 entry delay.
> 
> To match spec usage:
> s/Aspm/ASPM/
> s/l0s/L0s/
> s/l1/L1/
> 
> Other than the fact that qps615 needs the driver to configure these,
> there's nothing qcom-specific here, so I suggest the names should omit
> "qcom" and include "aspm".
> 

In that case, these properties should be documented in dt-schema:
https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/pci/pci-bus-common.yaml

- Mani

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