linux-kernel - [PATCH net-next v2 2/2] dt-bindings: net: microchip,ksz: document microchip,rmii-clk-internal

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Message-ID: <1b8db5331638f1380ec2ba6e00235c8d5d7a882c.1697107915.git.ante.knezic@helmholz.de>
Date:   Thu, 12 Oct 2023 12:55:56 +0200
From:   Ante Knezic <ante.knezic@...mholz.de>
To:     <netdev@...r.kernel.org>
CC:     <woojung.huh@...rochip.com>, <andrew@...n.ch>,
        <f.fainelli@...il.com>, <olteanv@...il.com>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <conor+dt@...nel.org>, <marex@...x.de>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Ante Knezic <ante.knezic@...mholz.de>
Subject: [PATCH net-next v2 2/2] dt-bindings: net: microchip,ksz: document microchip,rmii-clk-internal

Add documentation for selecting reference rmii clock on KSZ88X3 devices

Signed-off-by: Ante Knezic <ante.knezic@...mholz.de>
---
 .../devicetree/bindings/net/dsa/microchip,ksz.yaml    | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
index 41014f5c01c4..eaa347b04db1 100644
--- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
@@ -72,6 +72,25 @@ properties:
   interrupts:
     maxItems: 1
 
+  microchip,rmii-clk-internal:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Set if the RMII reference clock is provided internally. Otherwise
+      reference clock should be provided externally.
+
+if:
+  not:
+    properties:
+      compatible:
+        enum:
+          - microchip,ksz8863
+          - microchip,ksz8873
+then:
+  not:
+    required:
+      - microchip,rmii-clk-internal
+
+
 required:
   - compatible
   - reg
-- 
2.11.0