[PATCH v3 04/11] dt-bindings: pinctrl: apple, pinctrl: Add power-domains property

Hector Martin marcan at marcan.st
Tue Nov 23 23:34:14 PST 2021


This will bind to the PMGR pwrstate nodes that control power/clock
gating to SoC blocks. The pinctrl driver doesn't do runtime-pm yet, so
initially this will just keep the domain on permanently.

Signed-off-by: Hector Martin <marcan at marcan.st>
---
 Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
index 07b00de79755..200d411621e7 100644
--- a/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
@@ -50,6 +50,9 @@ properties:
   '#interrupt-cells':
     const: 2
 
+  power-domains:
+    maxItems: 1
+
 patternProperties:
   '-pins$':
     type: object
-- 
2.33.0




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