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-rw-r--r--Documentation/devicetree/bindings/net/ieee802154/cc2520.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
index 0071883c08d8..fb6d49f184ed 100644
--- a/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
+++ b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
@@ -13,11 +13,15 @@ Required properties:
- cca-gpio: GPIO spec for the CCA pin
- vreg-gpio: GPIO spec for the VREG pin
- reset-gpio: GPIO spec for the RESET pin
+Optional properties:
+ - amplified: include if the CC2520 is connected to a CC2591 amplifier
+
Example:
cc2520@0 {
compatible = "ti,cc2520";
reg = <0>;
spi-max-frequency = <4000000>;
+ amplified;
pinctrl-names = "default";
pinctrl-0 = <&cc2520_cape_pins>;
fifo-gpio = <&gpio1 18 0>;