[net-next PATCH v5 0/3] Grab IPA IMEM slice through DT
From: Konrad Dybcio <konradybcio@kernel.org>
Date: 2026-02-24 11:35:18
Also in:
linux-arm-msm, linux-devicetree, lkml
This adds the necessary driver change to migrate over from hardcoded-per-IPA-version-but-varying-per-implementation numbers, while unfortunately keeping them in there for backwards compatibility. The DT changes will be submitted in a separate series, this one is OK to merge independently. Signed-off-by: Konrad Dybcio <redacted> --- Changes in v5: - Rebase on next-20260223 (NOP) - Resend after the merge window formally closed.. - Link to v4: https://lore.kernel.org/r/20260219-topic-ipa_imem-v4-0-189d91dbee84@oss.qualcomm.com (local) Changes in v4: - Fix a memmap() leak - Adjust comment style, take Alex's suggestion about very explicit DEPRECATION notices - Pick up tags - Link to v3: https://lore.kernel.org/r/20260217-topic-ipa_imem-v3-0-d6d8ed1dfb67@oss.qualcomm.com (local) Changes in v3: - Pick up tags, rebase (effectively a NOP) - Add actual binding constraints for modem-tables, drop Alex's r-b - Better describe the purpose of this region, as much as I can anyway - Link to v2: https://lore.kernel.org/r/20250527-topic-ipa_imem-v2-0-6d1aad91b841@oss.qualcomm.com (local) Changes in v2: - Actually pass the retrieved data to the target function - Re-wrap comments to match net/ style - Mention next-next in the mail subjects - Pick up tags - Link to v1: https://lore.kernel.org/r/20250523-topic-ipa_imem-v1-0-b5d536291c7f@oss.qualcomm.com (local) --- Konrad Dybcio (3): dt-bindings: sram: qcom,imem: Allow modem-tables subnode dt-bindings: net: qcom,ipa: Add sram property for describing IMEM slice net: ipa: Grab IMEM slice base/size from DTS .../devicetree/bindings/net/qcom,ipa.yaml | 7 +++++++ .../devicetree/bindings/sram/qcom,imem.yaml | 14 ++++++++++++++ drivers/net/ipa/ipa_data.h | 9 +++++++-- drivers/net/ipa/ipa_mem.c | 22 +++++++++++++++++++++- 4 files changed, 49 insertions(+), 3 deletions(-) --- base-commit: 779cae956c8316aebc1946ef86ca001f99658270 change-id: 20250523-topic-ipa_imem-def66cca88e5 Best regards, -- Konrad Dybcio [off-list ref]