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dt-bindings: spi-msm-geni: Define properties for different SPI usecases

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qcom,shared_ee specifies that the serial engine is shared between execution
environments.
qcom,shared_se specifies that the serial engine is shared simultaneously
between execution environments. A true multi-EE usecase.
qcom,le_vm specifies that the serial engine is operating in a trusted VM.

Change-Id: I1d05dadbc857fa66e4c4aa1beddc5e2a9cad1cb4
This commit is contained in:
Vipin Deep Kaur
2020-07-30 19:16:21 +05:30
parent 7c3a434778
commit 4cf3b8b976
1 changed files with 6 additions and 0 deletions
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6
bindings/spi/qcom,spi-msm-geni.txt
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@@ -31,6 +31,12 @@ Optional properties:
controller device should have "real-time" priority.
- qcom,disable-autosuspend: Specifies to disable runtime PM auto suspend.
- qcom,disable-dma: Set this flag to use FIFO mode only.
- qcom,shared_ee: Specifies that this serial engine is shared between
execution environments.
- qcom,shared_se: Specifies that this serial engine is shared simultaneously
between execution environments. A true multi-EE usecase.
- qcom,le_vm: Specifies that this serial engine is operating in a trusted VM.
SPI slave nodes must be children of the SPI master node and can contain
the following properties.