[RFC net-next v1 5/7] dt-bindings: net: macb: add property indicating timer adjust mode

Conor Dooley
2025-11-20T16:26:52Z

.../devicetree/bindings/net/cdns,macb.yaml | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml
index 1029786a855c..4cea288412b5 100644
--- a/Documentation/devicetree/bindings/net/cdns,macb.yaml
+++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml
@@ -116,6 +116,12 @@ properties:
power-domains:
maxItems: 1

+ cdns,timer-adjust:
+ type: boolean
+ description:
+ Set when the hardware is operating in timer-adjust mode, where the timer
+ is controlled by the gem_tsu_inc_ctrl and gem_tsu_ms inputs.
+
cdns,refclk-ext:
type: boolean
description:
@@ -182,6 +188,15 @@ allOf:
properties:
reg:
maxItems: 1
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: microchip,mpfs-macb
+ then:
+ properties:
+ cdns,timer-adjust: false

unevaluatedProperties: false

--
2.51.0