[net-next PATCH v4 0/3] Grab IPA IMEM slice through DT

Konrad Dybcio posted 3 patches 1 month, 1 week ago
There is a newer version of this series
.../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(-)
[net-next PATCH v4 0/3] Grab IPA IMEM slice through DT
Posted by Konrad Dybcio 1 month, 1 week ago
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 <konrad.dybcio@oss.qualcomm.com>
---
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

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

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

---
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: 50f68cc7be0a2cbf54d8f6aaf17df32fb01acc3f
change-id: 20250523-topic-ipa_imem-def66cca88e5

Best regards,
-- 
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Re: [net-next PATCH v4 0/3] Grab IPA IMEM slice through DT
Posted by Jakub Kicinski 1 month, 1 week ago
On Thu, 19 Feb 2026 14:49:47 +0100 Konrad Dybcio wrote:
> 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.

## Form letter - net-next-closed

We have already submitted our pull request with net-next material for v7.0,
and therefore net-next is closed for new drivers, features, code refactoring
and optimizations. We are currently accepting bug fixes only.

Please repost when net-next reopens after Feb 23rd.

RFC patches sent for review only are obviously welcome at any time.

See: https://www.kernel.org/doc/html/next/process/maintainer-netdev.html#development-cycle
-- 
pw-bot: defer
pv-bot: closed