diff options
author | Mark Brown <broonie@linaro.org> | 2014-06-13 21:51:19 +0100 |
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committer | Mark Brown <broonie@linaro.org> | 2014-06-13 21:51:19 +0100 |
commit | d138bf448fb2e66c6327f4036e6229c5ce6e525f (patch) | |
tree | b5caf57614a8c8004238b460914130a930a3112d /Documentation | |
parent | 657712163ca3366c50d57addc8a6422036286fcb (diff) | |
parent | e5d1d7e3ec89d4e48d630c0f5f9bb2883706da53 (diff) |
Merge remote-tracking branch 'lsk/v3.10/topic/mailbox' into linux-linaro-lsk
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/mailbox/mailbox.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/mailbox.txt b/Documentation/devicetree/bindings/mailbox/mailbox.txt new file mode 100644 index 000000000000..3f009555f392 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/mailbox.txt @@ -0,0 +1,33 @@ +* Generic Mailbox Controller and client driver bindings + +Generic binding to provide a way for Mailbox controller drivers to +assign appropriate mailbox channel to client drivers. + +* Mailbox Controller + +Required property: +- #mbox-cells: Must be at least 1. Number of cells in a mailbox + specifier. + +Example: + mailbox: mailbox { + ... + #mbox-cells = <1>; + }; + + +* Mailbox Client + +Required property: +- mbox: List of phandle and mailbox channel specifier. + +- mbox-names: List of identifier strings for each mailbox channel + required by the client. + +Example: + pwr_cntrl: power { + ... + mbox-names = "pwr-ctrl", "rpc"; + mbox = <&mailbox 0 + &mailbox 1>; + }; |