dt-bindings: power: apple,pmgr-pwrstate: Add apple,min-state prop

A few devices (DCP/DCPEXT) need to have the minimum power state for auto-PM configured. Add a property that allows the DT to specify this value. Reviewed-by: Rob Herring <[email protected]> Signed-off-by: Hector Martin <[email protected]>
LoveHeat · Dec 12, 2021 · d824dad · d824dad
1 parent 111659c
commit d824dad
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml b/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml
@@ -61,6 +61,14 @@ properties:
       Forces this power domain to always be powered up.
     type: boolean
 
+  apple,min-state:
+    description:
+      Specifies the minimum power state for auto-PM.
+      0 = power gated, 4 = clock gated, 15 = on.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 0
+    maximum: 15
+
 required:
   - compatible
   - reg