From: Arnaud Pouliquen Date: Wed, 31 Mar 2021 07:33:46 +0000 (+0200) Subject: dt-bindings: remoteproc: stm32-rproc: add new mailbox channel for detach X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=aca8f94e5b69b31d7a6a18476a1011093e2a1c30;p=linux.git 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 Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20210331073347.8293-2-arnaud.pouliquen@foss.st.com Signed-off-by: Bjorn Andersson --- diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml index a1171dfba024a..64afdcfb613d4 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: