dt-bindings: phy: describe the Qualcomm SGMII PHY

Describe the SGMII/SerDes PHY present on the qcs8300 platforms. Since
qcs8300 shares the same SerDes as sa8775p, so it fallback to the
compatible.

Signed-off-by: Yijie Yang <quic_yijiyang@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241017-schema-v2-2-2320f68dc126@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml
index b9107759b2a51738d884f6bdce16bf0bff644056..90fc8c039219c739eae05cc17108a9a2fc6193df 100644 (file)
--- a/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml
@@ -15,7 +15,12 @@ description:
 
 properties:
   compatible:
-    const: qcom,sa8775p-dwmac-sgmii-phy
+    oneOf:
+      - items:
+          - enum:
+              - qcom,qcs8300-dwmac-sgmii-phy
+          - const: qcom,sa8775p-dwmac-sgmii-phy
+      - const: qcom,sa8775p-dwmac-sgmii-phy
 
   reg:
     items: