linux-kernel - Re: [PATCH v2 05/12] arm64: dts: qcom: sc8280xp: add missing PCIe minimum OPP

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Date: Fri, 23 Feb 2024 22:25:28 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Johan Hovold <johan+linaro@...nel.org>,
 Bjorn Helgaas <bhelgaas@...gle.com>, Bjorn Andersson <andersson@...nel.org>
Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>,
 Krzysztof Wilczyński <kw@...ux.com>,
 Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
 linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 stable@...r.kernel.org
Subject: Re: [PATCH v2 05/12] arm64: dts: qcom: sc8280xp: add missing PCIe
 minimum OPP

On 23.02.2024 16:21, Johan Hovold wrote:
> Add the missing PCIe CX performance level votes to avoid relying on
> other drivers (e.g. USB or UFS) to maintain the nominal performance
> level required for Gen3 speeds.
> 
> Fixes: 813e83157001 ("arm64: dts: qcom: sc8280xp/sa8540p: add PCIe2-4 nodes")
> Cc: stable@...r.kernel.org      # 6.2
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---

Please remember that we should remove these when OPP support
lands :D

Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad