The CTCU device for QCS8300 shares the same configurations as SA8775p. Add
a fallback to enable the CTCU for QCS8300 to utilize the compitable of the
SA8775p.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com>
---
 .../devicetree/bindings/arm/qcom,coresight-ctcu.yaml     | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml
index 843b52eaf872..7f3aa503da53 100644
--- a/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml
@@ -26,8 +26,13 @@ description: |
 
 properties:
   compatible:
-    enum:
-      - qcom,sa8775p-ctcu
+    oneOf:
+      - items:
+          - enum:
+              - qcom,qcs8300-ctcu
+          - const: qcom,sa8775p-ctcu
+      - enum:
+          - qcom,sa8775p-ctcu
 
   reg:
     maxItems: 1
-- 
2.34.1