[PATCH v2 06/10] dt-bindings: clock: airoha: Document new property airoha,chip-scu

[Christian Marangi]

Document new property airoha,chip-scu used on new Airoha SoC to
reference the Chip SCU syscon node used for PCIe configuration.

Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx>
---
 .../devicetree/bindings/clock/airoha,en7523-scu.yaml      | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml b/Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml
index fe2c5c1baf43..bce77a14c938 100644
--- a/Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml
+++ b/Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml
@@ -49,6 +49,11 @@ properties:
     description: ID of the controller reset line
     const: 1
 
+  airoha,chip-scu:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: Phandle to the Chip SCU syscon node for PCIe
+      configuration
+
 required:
   - compatible
   - reg
@@ -66,6 +71,8 @@ allOf:
 
         '#reset-cells': false
 
+        airoha,chip-scu: false
+
   - if:
       properties:
         compatible:
@@ -97,5 +104,6 @@ examples:
         reg = <0x0 0x1fb00000 0x0 0x970>;
               #clock-cells = <1>;
               #reset-cells = <1>;
+        airoha,chip-scu = <&chip_scu>;
       };
     };
-- 
2.48.1