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interconnect: qcom: Shikra epss L3 bindings update#702

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interconnect: qcom: Shikra epss L3 bindings update#702
rlaggysh wants to merge 2 commits into
qualcomm-linux:qcom-6.18.yfrom
rlaggysh:shikra_qli

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@rlaggysh rlaggysh commented Jun 11, 2026

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Shikra interconnect and epss L3 scaling changes from upstream
qli-2.0 GA Critical Fix

CRs-Fixed: 4569044
Link: https://lore.kernel.org/all/20260603-shikra_epss_l3-v3-0-3c2e0b796e78@oss.qualcomm.com/
Link: https://lore.kernel.org/all/20260526-shikra_icc_kconfig-v1-1-c589db2d023c@oss.qualcomm.com/

rlaggysh added 2 commits June 11, 2026 15:52
…L3 DT binding for Qualcomm Shikra SoC

Document the EPSS L3 interconnect provider binding for Qualcomm
Shikra SoC.

The Shikra EPSS L3 block is similar to existing Qualcomm EPSS/OSM L3
providers, but supports only up to 12 frequency lookup table entries.

Co-developed-by: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
Signed-off-by: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
Signed-off-by: Raviteja Laggyshetty <raviteja.laggyshetty@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260603-shikra_epss_l3-v3-1-3c2e0b796e78@oss.qualcomm.com
…fault for ARCH_QCOM

Interconnect drivers provide fundamental NoC bandwidth management
required for correct system behavior. Although systems can boot without
them, power and performance are impacted.
These drivers need to enabled irresepective of the board variant, design
or configuration.

Enable the Shikra interconnect driver by default on ARCH_QCOM by setting
 "default ARCH_QCOM".

Signed-off-by: Raviteja Laggyshetty <raviteja.laggyshetty@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260526-shikra_icc_kconfig-v1-1-c589db2d023c@oss.qualcomm.com
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