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dt-bindings: remoteproc: stm32-rproc: add new mailbox channel for detach

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Add the "detach" mailbox item, that allows to define a mailbox to
send a IPCC signal to the remote processor on remoteproc detach action.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210331073347.8293-2-arnaud.pouliquen@foss.st.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Arnaud Pouliquen 2021-03-31 09:33:46 +02:00 committed by Bjorn Andersson
parent 5e4c124307
commit aca8f94e5b
1 changed files with 9 additions and 2 deletions
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11
Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
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@ -65,16 +65,23 @@ properties:
Unidirectional channel:
- from local to remote, where ACK from the remote means that it is
ready for shutdown
- description: |
A channel (d) used by the local proc to notify the remote proc that it
has to stop interprocessor communnication.
Unidirectional channel:
- from local to remote, where ACK from the remote means that communnication
as been stopped on the remote side.
minItems: 1
maxItems: 3
maxItems: 4
mbox-names:
items:
- const: vq0
- const: vq1
- const: shutdown
- const: detach
minItems: 1
maxItems: 3
maxItems: 4
memory-region:
description: