[PATCH 0/2] soc: qcom: Add support for Qualcomm Modem Processing SubSystem DSM memory

From: Neil Armstrong
Date: Wed Nov 16 2022 - 05:17:16 EST


The Qualcomm SM8550 SoC Modem Processing SubSystem requires that a memory
region named DSM should be shared with the Application Processor SubSystem.

This adds bindings for this MPSS DSM memory and driver implementation to
share this memory region with the Modem Processing SubSystem.

To: Andy Gross <agross@xxxxxxxxxx>
To: Bjorn Andersson <andersson@xxxxxxxxxx>
To: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
To: Rob Herring <robh+dt@xxxxxxxxxx>
To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
To: Frank Rowand <frowand.list@xxxxxxxxx>
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>

---
Neil Armstrong (2):
dt-bindings: reserved-memory: document Qualcomm MPSS DSM memory
soc: qcom: add MDSS DSM memory driver

.../reserved-memory/qcom,mpss-dsm-mem.yaml | 37 +++++++++
drivers/of/platform.c | 1 +
drivers/soc/qcom/Kconfig | 10 +++
drivers/soc/qcom/Makefile | 1 +
drivers/soc/qcom/mpss_dsm_mem.c | 95 ++++++++++++++++++++++
5 files changed, 144 insertions(+)
---
base-commit: 3c1f24109dfc4fb1a3730ed237e50183c6bb26b3
change-id: 20221114-narmstrong-sm8550-upstream-mpss_dsm-21c438c65f9b

Best regards,
--
Neil Armstrong <neil.armstrong@xxxxxxxxxx>