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devicetree: Add mailbox bindings

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Add general mboxes, mbox-names to base.yaml to be utilized by any
clients that use mailboxes.

Additionally add mailbox-controller.yaml for common properties shared
by all mailbox controller devices.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Carlo Caione <ccaione@baylibre.com>
This commit is contained in:
Kumar Gala 2021-09-16 11:14:39 -05:00 • committed by Christopher Friedt
commit 3c6b8e5736
2 changed files with 21 additions and 0 deletions
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11
dts/bindings/base/base.yaml
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@ -97,3 +97,14 @@ properties:
required: false
type: string-array
description: Provided names of IO channel specifiers
mboxes:
required: false
type: phandle-array
description: mailbox / IPM channels specifiers
specifier-space: mbox
mbox-names:
required: false
type: string-array
description: Provided names of mailbox / IPM channel specifiers