[PATCH] dt-bindings: net: Add the properties for ipq4019 MDIO

[Luo Jie]

The new added properties resource "reg" is for configuring
ethernet LDO in the IPQ5018 chipset, the property "clocks"
is for configuring the MDIO clock source frequency.

This patch depends on the following patch:
Commit 2b8951cb4670 ("net: mdio: Add the reset function for IPQ MDIO
driver")

Signed-off-by: Luo Jie <luoj@xxxxxxxxxxxxxx>
---
 .../devicetree/bindings/net/qcom,ipq4019-mdio.yaml | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
index 0c973310ada0..8f53fa2a00f8 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
@@ -14,7 +14,9 @@ allOf:
 
 properties:
   compatible:
-    const: qcom,ipq4019-mdio
+    enum:
+      - qcom,ipq4019-mdio
+      - qcom,ipq5018-mdio
 
   "#address-cells":
     const: 1
@@ -23,7 +25,15 @@ properties:
     const: 0
 
   reg:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
+    description:
+      the first Address and length of the register set for the MDIO controller.
+      the optional second Address and length of the register for ethernet LDO.
+
+  clocks:
+    items:
+      - description: MDIO clock
 
 required:
   - compatible
-- 
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