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authorHector Martin <marcan@marcan.st>2021-12-09 07:50:42 +0300
committerHector Martin <marcan@marcan.st>2021-12-15 14:20:38 +0300
commit301f651614c3396d711a8cc3f92f6fb95b12f5c5 (patch)
treee5ae8328ab0b4c75707259b5d18d443277d9398c /Documentation/devicetree/bindings/mailbox
parent8adf987ce08275433a7b2eb281a19785b5d30c30 (diff)
downloadlinux-301f651614c3396d711a8cc3f92f6fb95b12f5c5.tar.xz
dt-bindings: mailbox: apple,mailbox: Add power-domains property
This will bind to the PMGR pwrstate nodes that control power/clock gating to SoC blocks. The mailbox driver doesn't do runtime-pm yet, so initially this will just keep the domain on permanently. Reviewed-by: Sven Peter <sven@svenpeter.dev> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Hector Martin <marcan@marcan.st>
Diffstat (limited to 'Documentation/devicetree/bindings/mailbox')
-rw-r--r--Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
index 2c1704b34e7a..c4255f42e801 100644
--- a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
@@ -56,6 +56,9 @@ properties:
"#mbox-cells":
const: 0
+ power-domains:
+ maxItems: 1
+
required:
- compatible
- reg