Thread (16 messages) 16 messages, 5 authors, 2026-02-19

Re: [PATCH net-next v3 1/3] dt-bindings: sram: qcom,imem: Allow modem-tables subnode

From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2026-02-17 20:25:13
Also in: linux-arm-msm, linux-devicetree, lkml

On Tue, Feb 17, 2026 at 02:30:31PM +0100, Konrad Dybcio wrote:
From: Konrad Dybcio <redacted>

The IP Accelerator hardware/firmware owns a sizeable region within the
IMEM, named 'modem-tables', containing various packet processing
configuration data.

It's not actually accessed by the OS, although we have to IOMMU-map it
with the IPA device, so that presumably the firmware can act upon it.

Allow it as a subnode of IMEM.
You do not have compatible, so rely on the node name as ABI, which is
fine in general but... I do not see usage of it in the driver. Why do
you need to define modem-tables child then?
Signed-off-by: Konrad Dybcio <redacted>
---
 Documentation/devicetree/bindings/sram/qcom,imem.yaml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
Best regards,
Krzysztof
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