[PATCH v3] dt-bindings: thermal: rcar-thermal: Improve schema validation

[Geert Uytterhoeven <geert+renesas@xxxxxxxxx>]

  - Factor out common required properties,
  - "interrupts", "clocks", and "power-domains" are required on R-Mobile
    APE6, too,
  - Invert logic to simplify descriptions.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Reviewed-by: Niklas Söderlund <niklas.soderlund@xxxxxxxxxxxx>
Reviewed-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
v3:
  - Rebase on top of commit 5be478f9c24fbdf8 ("dt-bindings: Another
    round of adding missing 'additionalProperties'"),

v2:
  - Add Reviewed-by.
---
 .../bindings/thermal/rcar-thermal.yaml        | 48 +++++++++++--------
 1 file changed, 29 insertions(+), 19 deletions(-)

diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
index 7e9557ac0e4a011c..927de79ab4b56e37 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
@@ -62,25 +62,35 @@ properties:
   "#thermal-sensor-cells":
     const: 0
 
-if:
-  properties:
-    compatible:
-      contains:
-        enum:
-          - renesas,thermal-r8a73a4 # R-Mobile APE6
-          - renesas,thermal-r8a7779 # R-Car H1
-then:
-  required:
-    - compatible
-    - reg
-else:
-  required:
-    - compatible
-    - reg
-    - interrupts
-    - clocks
-    - power-domains
-    - resets
+required:
+  - compatible
+  - reg
+
+allOf:
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              enum:
+                - renesas,thermal-r8a73a4 # R-Mobile APE6
+                - renesas,thermal-r8a7779 # R-Car H1
+    then:
+      required:
+        - resets
+        - '#thermal-sensor-cells'
+
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              const: renesas,thermal-r8a7779 # R-Car H1
+    then:
+      required:
+        - interrupts
+        - clocks
+        - power-domains
 
 additionalProperties: false
 
-- 
2.25.1