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Documentation/bindings: net: ocelot: document the PTP ready IRQ

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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.tenart@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Antoine Tenart 2019-08-12 16:45:33 +02:00 committed by David S. Miller
parent e36ea63b62
commit 744350b98c
1 changed files with 6 additions and 5 deletions
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11
Documentation/devicetree/bindings/net/mscc-ocelot.txt
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@ -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>;