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| author | Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> | 2021-03-31 10:33:46 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-04-14 17:59:17 +0300 |
| commit | aca8f94e5b69b31d7a6a18476a1011093e2a1c30 (patch) | |
| tree | 7b4d174dfe3d4460ecf453e1257c9e3295a6d5cd /Documentation/devicetree/bindings/remoteproc | |
| parent | 5e4c1243071d29ed5511121d044116b942ba6a7b (diff) | |
| download | linux-aca8f94e5b69b31d7a6a18476a1011093e2a1c30.tar.xz | |
dt-bindings: remoteproc: stm32-rproc: add new mailbox channel for detach
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>
Diffstat (limited to 'Documentation/devicetree/bindings/remoteproc')
| -rw-r--r-- | Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml index a1171dfba024..64afdcfb613d 100644 --- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml @@ -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: |