Subject: [PATCH v3 3/3] dt-bindings: net: Add the properties for ipq4019 MDIO

From: Luo Jie <[email-masked]>
Date: Thu, 12 Aug 2021 18:06:42 +0800

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.

Signed-off-by: Luo Jie <[email-masked]>
---
 .../bindings/net/qcom,ipq4019-mdio.yaml           | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
index 0c973310ada0..2af304341772 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 +25,18 @@ properties:
     const: 0
 
   reg:
+    minItems: 1
+    maxItems: 2
+    description:
+      the first Address and length of the register set for the MDIO controller.
+      the second Address and length of the register for ethernet LDO, this second
+      address range is only required by the platform IPQ50xx.
+
+  clocks:
     maxItems: 1
+    description: |
+      MDIO clock source frequency fixed to 100MHZ, this clock should be specified
+      by the platform IPQ807x, IPQ60xx and IPQ50xx.
 
 required:
   - compatible
-- 
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