[PATCH 1/3] dt-bindings: power: apple, pmgr-pwrstate: Add apple, min-ps prop

[Hector Martin]

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.

Signed-off-by: Hector Martin <marcan at marcan.st>
---
 .../devicetree/bindings/power/apple,pmgr-pwrstate.yaml    | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml b/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml
index 5056d08b8261..19a194980142 100644
--- 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
-- 
2.33.0