[PATCH v2 3/3] dt-bindings: clock: mpfs-clkcfg: Add pic64gx compatibility

Conor Dooley conor at kernel.org
Fri Nov 21 05:44:02 PST 2025


From: Pierre-Henry Moussay <pierre-henry.moussay at microchip.com>

pic64gx has a clock controller compatible with mpfs-clkcfg. Don't permit
the deprecated configuration that was never supported for this SoC.

Signed-off-by: Pierre-Henry Moussay <pierre-henry.moussay at microchip.com>
Co-developed-by: Conor Dooley <conor.dooley at microchip.com>
Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
---
 .../bindings/clock/microchip,mpfs-clkcfg.yaml    | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml b/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml
index ee4f31596d97..a23703c281d1 100644
--- a/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml
+++ b/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml
@@ -19,7 +19,11 @@ description: |
 
 properties:
   compatible:
-    const: microchip,mpfs-clkcfg
+    oneOf:
+      - items:
+          - const: microchip,pic64gx-clkcfg
+          - const: microchip,mpfs-clkcfg
+      - const: microchip,mpfs-clkcfg
 
   reg:
     oneOf:
@@ -69,6 +73,16 @@ required:
   - clocks
   - '#clock-cells'
 
+if:
+  properties:
+    compatible:
+      contains:
+        const: microchip,pic64gx-clkcfg
+then:
+  properties:
+    reg:
+      maxItems: 1
+
 additionalProperties: false
 
 examples:
-- 
2.51.0




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