linux-kernel - [PATCH V3 0/1] Add EPSS L3 provider support on QCS8300 SoC

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Message-ID: <20250722055039.135140-1-raviteja.laggyshetty@oss.qualcomm.com>
Date: Tue, 22 Jul 2025 05:50:38 +0000
From: Raviteja Laggyshetty <raviteja.laggyshetty@....qualcomm.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Odelu Kukatla <quic_okukatla@...cinc.com>,
        Imran Shaik <quic_imrashai@...cinc.com>,
        Mike Titpon <mike.tipton@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Raviteja Laggyshetty <raviteja.laggyshetty@....qualcomm.com>
Subject: [PATCH V3 0/1] Add EPSS L3 provider support on QCS8300 SoC

 Add Epoch subsystem (EPSS) L3 scaling support on QCS8300 SoC.

Changes since V2:
 - Dropped the dt-binding patch from series, as it has been picked into
   linux-next
   https://lore.kernel.org/all/20250711102540.143-2-raviteja.laggyshetty@oss.qualcomm.com/
 - Squashed EPSS L3 provider node changes and CPU OPP table changes into 
   single patch [Konrad].
 - Link to v2: https://lore.kernel.org/all/20250711102540.143-1-raviteja.laggyshetty@oss.qualcomm.com/

Changes since v1:
 - Removed SoC specific compatible "qcom,qcs8300-epss-l3"
   from driver and used SA8775P SoC compatible as fallback in devicetree.
 - As the EPSS hardware in QCS8300 and SA8775P SoCs are same, a 
   family-specific compatible string for the SA8775P has been added to the
   bindings. This avoids the need to explicitly listing each SoC in the
   match table and the family-specific fallback compatible can be used 
   for SoCs sharing the same hardware.
 - As suggested by konrad, added EPSS path handles for CPU nodes.
 - Link to v1: https://lore.kernel.org/all/20250617090651.55-1-raviteja.laggyshetty@oss.qualcomm.com/

Raviteja Laggyshetty (1):
  arm64: dts: qcom: qcs8300: Add EPSS l3 interconnect provider node and
    CPUCP OPP tables to scale DDR/L3

 arch/arm64/boot/dts/qcom/qcs8300.dtsi | 301 ++++++++++++++++++++++++++
 1 file changed, 301 insertions(+)

-- 
2.43.0