linux-kernel - Re: (subset) [PATCH v5 0/5] OPP: Add support to find OPP for a set of keys

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Message-ID: <176160465218.73268.17091212801966002684.b4-ty@kernel.org>
Date: Mon, 27 Oct 2025 17:37:05 -0500
From: Bjorn Andersson <andersson@...nel.org>
To: Viresh Kumar <vireshk@...nel.org>,
	Nishanth Menon <nm@...com>,
	Stephen Boyd <sboyd@...nel.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Manivannan Sadhasivam <mani@...nel.org>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
Cc: linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: (subset) [PATCH v5 0/5] OPP: Add support to find OPP for a set of keys


On Mon, 13 Oct 2025 16:23:27 +0530, Krishna Chaitanya Chundru wrote:
> The existing OPP table in the device tree for PCIe is shared across
> different link configurations such as data rates 8GT/s x2 and 16GT/s x1.
> These configurations often operate at the same frequency, allowing them
> to reuse the same OPP entries. However, 8GT/s and 16 GT/s may have
> different characteristics beyond frequency—such as RPMh votes in QCOM
> case, which cannot be represented accurately when sharing a single OPP.
> 
> [...]

Applied, thanks!

[1/5] arm64: dts: qcom: sm8450: Add opp-level to indicate PCIe data rates
      commit: 367c2f473f5f5a84cdf633df96e0f9b4a16e443d
[2/5] arm64: dts: qcom: sm8550: Add opp-level to indicate PCIe data rates
      commit: fc0ed54869be3a40c92879411b6db553d271de4d
[3/5] arm64: dts: qcom: sm8650: Add opp-level to indicate PCIe data rates
      commit: 860d514f09f0ccecd233808b44918ac5b2c10627
[4/5] arm64: dts: qcom: x1e80100: Add opp-level to indicate PCIe data rates
      commit: cfd8f45ddf8944fa95ae3e8cb5159c62fef95e34

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>