The node containing the regulators is always a child of the main PMIC
node, which already has a compatible property identifying the type of
PMIC. This makes the compatible in the child node redundant. Mark it
as deprecated and remove it from the required property list and the
examples.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
---
 Documentation/devicetree/bindings/mfd/sprd,sc2731.yaml                | 2 --
 .../devicetree/bindings/regulator/sprd,sc2731-regulator.yaml          | 4 +---
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/mfd/sprd,sc2731.yaml b/Documentation/devicetree/bindings/mfd/sprd,sc2731.yaml
index b023e1ef8d3c..12b3258daef5 100644
--- a/Documentation/devicetree/bindings/mfd/sprd,sc2731.yaml
+++ b/Documentation/devicetree/bindings/mfd/sprd,sc2731.yaml
@@ -222,8 +222,6 @@ examples:
         };
 
         regulators {
-          compatible = "sprd,sc2731-regulator";
-
           BUCK_CPU0 {
             regulator-name = "vddarm0";
             regulator-min-microvolt = <400000>;
diff --git a/Documentation/devicetree/bindings/regulator/sprd,sc2731-regulator.yaml b/Documentation/devicetree/bindings/regulator/sprd,sc2731-regulator.yaml
index 9bd752bab68e..7af20a4781b7 100644
--- a/Documentation/devicetree/bindings/regulator/sprd,sc2731-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/sprd,sc2731-regulator.yaml
@@ -26,6 +26,7 @@ description: |
 
 properties:
   compatible:
+    deprecated: true
     const: sprd,sc2731-regulator
 
 patternProperties:
@@ -39,8 +40,5 @@ patternProperties:
     $ref: regulator.yaml#
     unevaluatedProperties: false
 
-required:
-  - compatible
-
 additionalProperties: false
 ...

-- 
2.51.0