[PATCH v2 3/3] dt-bindings: thermal: rockchip: tighten grf requirements

[Sebastian Reichel]

Instead of having an optional rockchip,grf property, forbid using it on
platforms without registers in a GRF being needed for thermal monitoring
and make it mandatory on the platforms actually needing it.

Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
 .../devicetree/bindings/thermal/rockchip-thermal.yaml     | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
index 573f447cc26ed7100638277598b0e745d436fd01..9fa5c4c49d76e3a689f31797875124e7fb30d3df 100644
--- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
@@ -119,6 +119,21 @@ required:
   - resets
 
 allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,px30-tsadc
+              - rockchip,rk3366-tsadc
+              - rockchip,rk3399-tsadc
+              - rockchip,rk3568-tsadc
+    then:
+      required:
+        - rockchip,grf
+    else:
+      properties:
+        rockchip,grf: false
   - if:
       not:
         properties:

-- 
2.50.1