netdev - [PATCH net-next 1/2] dt-bindings: net: adin: document a phy link status inversion property

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Date: Tue, 30 May 2023 14:36:45 +0900
From: Atsushi Nemoto <atsushi.nemoto@...d.co.jp>
To: netdev@...r.kernel.org, devicetree@...r.kernel.org
Cc: Michael Hennerich <michael.hennerich@...log.com>,
 Alexandru Tachici <alexandru.tachici@...log.com>
Subject: [PATCH net-next 1/2] dt-bindings: net: adin: document a phy link
 status inversion property

The ADIN1200/ADIN1300 supports inverting the link status output signal
on the LINK_ST pin.

Add support for selecting this feature via device-tree properties.

Signed-off-by: Atsushi Nemoto <atsushi.nemoto@...d.co.jp>
---
 Documentation/devicetree/bindings/net/adi,adin.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/adi,adin.yaml b/Documentation/devicetree/bindings/net/adi,adin.yaml
index 929cf8c0b0fd..cd4a1461da1f 100644
--- a/Documentation/devicetree/bindings/net/adi,adin.yaml
+++ b/Documentation/devicetree/bindings/net/adi,adin.yaml
@@ -52,6 +52,11 @@ properties:
     description: Enable 25MHz reference clock output on CLK25_REF pin.
     type: boolean
 
+  adi,link-stat-inv:
+    description: Enable the link status output signal on the LINK_ST pin to be
+      inverted, meaning that link up is indicated by setting LINK_ST low.
+    type: boolean
+
 unevaluatedProperties: false
 
 examples:
-- 
2.30.2