From: Konrad Dybcio <konradybcio@kernel.org>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>, Alex Elder <elder@kernel.org>
Cc: Marijn Suijten <marijn.suijten@somainline.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>,
Alex Elder <elder@riscstar.com>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Simon Horman <horms@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>
Subject: [net-next PATCH v4 0/3] Grab IPA IMEM slice through DT
Date: Thu, 19 Feb 2026 14:49:47 +0100 [thread overview]
Message-ID: <20260219-topic-ipa_imem-v4-0-189d91dbee84@oss.qualcomm.com> (raw)
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>
next reply other threads:[~2026-02-19 13:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-19 13:49 Konrad Dybcio [this message]
2026-02-19 13:49 ` [PATCH net-next v4 1/3] dt-bindings: sram: qcom,imem: Allow modem-tables subnode Konrad Dybcio
2026-02-19 13:49 ` [PATCH net-next v4 2/3] dt-bindings: net: qcom,ipa: Add sram property for describing IMEM slice Konrad Dybcio
2026-02-19 13:49 ` [PATCH net-next v4 3/3] net: ipa: Grab IMEM slice base/size from DTS Konrad Dybcio
2026-02-21 0:11 ` [net-next PATCH v4 0/3] Grab IPA IMEM slice through DT Jakub Kicinski
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