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authorDoug Berger <opendmb@gmail.com>2017-03-13 17:41:40 -0700
committerDavid S. Miller <davem@davemloft.net>2017-03-13 21:51:50 -0700
commit75835695ad6362c94b918ef28799ed6b593f947c (patch)
tree50bd3044fdc23f5df42a40fa4ebdc611b097e952 /Documentation
parent54fecff3461143bfc4c4f0431e9145e8748977ce (diff)
downloadlinux-75835695ad6362c94b918ef28799ed6b593f947c.tar.bz2
dt-bindings: net: document bcmgenet WoL interrupt
A third interrupt cell can be provided to optionally specify the interrupt used for handling Wake on LAN events. Typically the wake up handling uses a separate interrupt controller, so the interrupts-extended property is used to accommodate this. Signed-off-by: Doug Berger <opendmb@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/brcm,bcmgenet.txt9
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt b/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
index 10587bdadbbe..01a70463cbc5 100644
--- a/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
+++ b/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
@@ -4,9 +4,12 @@ Required properties:
- compatible: should contain one of "brcm,genet-v1", "brcm,genet-v2",
"brcm,genet-v3", "brcm,genet-v4".
- reg: address and length of the register set for the device
-- interrupts: must be two cells, the first cell is the general purpose
- interrupt line, while the second cell is the interrupt for the ring
- RX and TX queues operating in ring mode
+- interrupts and/or interrupts-extended: must be two cells, the first cell
+ is the general purpose interrupt line, while the second cell is the
+ interrupt for the ring RX and TX queues operating in ring mode. An
+ optional third interrupt cell for Wake-on-LAN can be specified.
+ See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+ for information on the property specifics.
- phy-mode: see ethernet.txt file in the same directory
- #address-cells: should be 1
- #size-cells: should be 1