[PATCH 1/2] dt-bindings: net: dp83822: Add line driver class selection

[Vesa Jääskeläinen <vesa.jaaskelainen@xxxxxxxxxxx>]

Add support to specify either class A or class B (default) for line driver.

Class A: full MLT-3 on both Tx+ and Tx–
Class B: reduced MLT-3

Signed-off-by: Vesa Jääskeläinen <vesa.jaaskelainen@xxxxxxxxxxx>
---
 Documentation/devicetree/bindings/net/ti,dp83822.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
index db74474207ed..62943a1e8941 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83822.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
@@ -27,6 +27,14 @@ properties:
   reg:
     maxItems: 1
 
+  ti,line-driver-class-a:
+    type: boolean
+    description: |
+       DP83822 PHY's line driver selection to class A.
+       Sets the DP83822 line driver as class A i.e. program full MLT-3 on both
+       Tx+ and Tx-.
+       If not defined class B will be configured (default) i.e. reduced MLT-3.
+
   ti,link-loss-low:
     type: boolean
     description: |
-- 
2.34.1