dt-bindings: net: pse-pd: microchip,pd692x0: add port disable GPIO

Microchip PSE controllers have a dedicated port disable input that like it
name suggest, will disable PoE on all ports.

So, lets document that GPIO.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://patch.msgid.link/20260607165600.1260210-1-robert.marko@sartura.hr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0.yaml b/Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0.yaml
index ca61cc37a79028210d3d45783c4e9c023658e67b..ca4200afa793bc0287da0ecd5bad9767dcca455c 100644 (file)
--- a/Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0.yaml
+++ b/Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0.yaml
@@ -22,6 +22,10 @@ properties:
   reg:
     maxItems: 1
 
+  disable-ports-gpios:
+    description: GPIO pin to disable PoE on all ports
+    maxItems: 1
+
   vdd-supply:
     description: Regulator that provides 3.3V VDD power supply.