soc: qcom: Add support for Qualcomm Modem Processing SubSystem DSM memory
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@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konrad.dybcio@somainline.org>
To: Rob Herring <robh+dt@kernel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
To: Frank Rowand <frowand.list@gmail.com>
Cc: linux-arm-msm@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
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,