[PATCH v4 0/5] arm64: dts: qcom: sdm630/660 FastRPC fixes

[Nickolay Goppen]

This series introduces fixes that make FastRPC on SDM660 work properly.
Currently only the calculator_example test passes on both ADSP and 
CDSP [1].
Also assign adsp_mem region to the ADSP's FastRPC node.

[1]: https://github.com/qualcomm/fastrpc/issues/269#issuecomment-4232125297

Signed-off-by: Nickolay Goppen <setotau@xxxxxxxxxxxxxx>
---
Changes in v4:
- Added CP_ADSP_SHARED VMID to dt-bindings (Ekansh Gupta and Konrad Dybcio)
- Added Fixes tags
- Link to v3: https://patch.msgid.link/20260422-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v3-0-274ba3715db0@xxxxxxxxxxxxxx

Changes in v3:
- Brought back patch that changed adsp_mem to reusable (Ekansh Gupta)
- Changed adsp_mem to dynamic allocation (Ekansh Gupta)
- Fixed alignment of the vmids property of adsp
- Link to v2: https://patch.msgid.link/20260420-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v2-0-f6c7ab3c889a@xxxxxxxxxxxxxx

Changes in v2:
- Dropped patch that changed adsp_mem to reusable
- Added vmids to fastrpc subnode of adsp (Ekansh Gupta)
- Link to v1: https://patch.msgid.link/20260415-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v1-0-03b475b29554@xxxxxxxxxxxxxx

To: Bjorn Andersson <andersson@xxxxxxxxxx>
To: Konrad Dybcio <konradybcio@xxxxxxxxxx>
To: Rob Herring <robh@xxxxxxxxxx>
To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
To: Conor Dooley <conor+dt@xxxxxxxxxx>
To: Nickolay Goppen <setotau@xxxxxxxxxxxxxx>
Cc: Ekansh Gupta <ekansh.gupta@xxxxxxxxxxxxxxxx>
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: ~postmarketos/upstreaming@xxxxxxxxxxx
Cc: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Cc: Konrad Dybcio <konradybcio@xxxxxxxxx>

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Nickolay Goppen (5):
      arm64: dts: qcom: sdm660: set cdsp compute-cbs' regs properly
      arm64: dts: qcom: sdm630: set adsp compute-cbs' regs properly
      arm64: dts: qcom: sdm630: describe adsp_mem region properly
      dt-bindings: firmware: qcom: scm: add CP_ADSP_SHARED VMID
      arm64: dts: qcom: sdm630: assign adsp_mem region to ADSP FastRPC node

 arch/arm64/boot/dts/qcom/sdm630.dtsi    | 28 +++++++++++++++----------
 arch/arm64/boot/dts/qcom/sdm660.dtsi    | 36 ++++++++++++++++-----------------
 include/dt-bindings/firmware/qcom,scm.h |  1 +
 3 files changed, 36 insertions(+), 29 deletions(-)
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base-commit: 5a154741a8271f2db906ed4c33a55a1c83e84da1
change-id: 20260415-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-d0ca7632045a

Best regards,
--  
Nickolay Goppen <setotau@xxxxxxxxxxxxxx>