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-rw-r--r--Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt10
1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
index fb40891ee606..9a734d808aa7 100644
--- a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
+++ b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
@@ -2,7 +2,7 @@
Required properties:
-- compatible: should be "brcm,bcm7445-switch-v4.0"
+- compatible: should be "brcm,bcm7445-switch-v4.0" or "brcm,bcm7278-switch-v4.0"
- reg: addresses and length of the register sets for the device, must be 6
pairs of register addresses and lengths
- interrupts: interrupts for the devices, must be two interrupts
@@ -41,6 +41,13 @@ Optional properties:
Admission Control Block supports reporting the number of packets in-flight in a
switch queue
+Port subnodes:
+
+Optional properties:
+
+- brcm,use-bcm-hdr: boolean property, if present, indicates that the switch
+ port has Broadcom tags enabled (per-packet metadata)
+
Example:
switch_top@f0b00000 {
@@ -114,6 +121,7 @@ switch_top@f0b00000 {
port@0 {
label = "gphy";
reg = <0>;
+ brcm,use-bcm-hdr;
};
...
};