[PATCH v6 2/5] dt-bindings: net: Add IEP property in ICSSG

[MD Danish Anwar]

Add IEP property in ICSSG hardware DT binding document.
ICSSG uses IEP (Industrial Ethernet Peripheral) to support timestamping
of ethernet packets, PTP and PPS.

Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
Reviewed-by: Roger Quadros <rogerq at kernel.org>
Reviewed-by: Simon Horman <horms at kernel.org>
Signed-off-by: MD Danish Anwar <danishanwar at ti.com>
---
 .../devicetree/bindings/net/ti,icssg-prueth.yaml         | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml
index 8ec30b3eb760..311c570165f9 100644
--- a/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml
+++ b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml
@@ -52,6 +52,14 @@ properties:
     description:
       phandle to MII_RT module's syscon regmap
 
+  ti,iep:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    maxItems: 2
+    items:
+      maxItems: 1
+    description:
+      phandle to IEP (Industrial Ethernet Peripheral) for ICSSG
+
   interrupts:
     maxItems: 2
     description:
@@ -155,6 +163,7 @@ examples:
                     "tx1-0", "tx1-1", "tx1-2", "tx1-3",
                     "rx0", "rx1";
         ti,mii-g-rt = <&icssg2_mii_g_rt>;
+        ti,iep = <&icssg2_iep0>, <&icssg2_iep1>;
         interrupt-parent = <&icssg2_intc>;
         interrupts = <24 0 2>, <25 1 3>;
         interrupt-names = "tx_ts0", "tx_ts1";
-- 
2.34.1