One additional interrupt needs to be described within the Ocelot device
tree node: the PTP ready one. This patch documents the binding needed to
do so.
Signed-off-by: Antoine Tenart <antoine.ten...@bootlin.com>
---
Documentation/devicetree/bindings/net/mscc-ocelot.txt | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/mscc-ocelot.txt
b/Documentation/devicetree/bindings/net/mscc-ocelot.txt
index 4d05a3b0f786..3b6290b45ce5 100644
--- a/Documentation/devicetree/bindings/net/mscc-ocelot.txt
+++ b/Documentation/devicetree/bindings/net/mscc-ocelot.txt
@@ -17,9 +17,10 @@ Required properties:
- "ana"
- "portX" with X from 0 to the number of last port index available on that
switch
-- interrupts: Should contain the switch interrupts for frame extraction and
- frame injection
-- interrupt-names: should contain the interrupt names: "xtr", "inj"
+- interrupts: Should contain the switch interrupts for frame extraction,
+ frame injection and PTP ready.
+- interrupt-names: should contain the interrupt names: "xtr", "inj". Can
contain
+ "ptp_rdy" which is optional due to backward compatibility.
- ethernet-ports: A container for child nodes representing switch ports.
The ethernet-ports container has the following properties
@@ -63,8 +64,8 @@ Example:
"port2", "port3", "port4", "port5", "port6",
"port7", "port8", "port9", "port10", "qsys",
"ana";
- interrupts = <21 22>;
- interrupt-names = "xtr", "inj";
+ interrupts = <18 21 22>;
+ interrupt-names = "ptp_rdy", "xtr", "inj";
ethernet-ports {
#address-cells = <1>;
--
2.21.0
