[PATCH net-next v1 3/3] devicetree: add device tree bindings for cc2520 driver
From: Varka Bhadram <hidden>
Date: 2014-06-17 07:16:15
Also in:
lkml
Subsystem:
cc2520 ieee-802.15.4 radio driver, networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Stefan Schmidt, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This patch adds the devicetree bindings for cc2520 driver. Signed-off-by: Varka Bhadram <redacted> --- .../devicetree/bindings/net/ieee802154/cc2520.txt | 26 ++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
diff --git a/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
new file mode 100644
index 0000000..f0a749d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt@@ -0,0 +1,26 @@ +CC2520 IEEE 802.15.4 Compatible Radio + +Required properties: + - compatible: should be "ti,cc2520" + - spi-max-frequency: maximal bus speed (8000000), should be set to 4000000 depends + sync or async operation mode + - reg: the chipselect index + - mode: SPI mode +Example: + + cc2520@0 { + compatible = "ti,cc2520"; + reg = <0>; + spi-max-frequency = <4000000>; + mode = <1>; + + pinctrl-names = "default"; + pinctrl-0 = <&cc2520_cape_pins>; /*GPIO pin muxing details*/ + + fifo-gpio = <&gpio1 18 0>; + fifop-gpio = <&gpio1 19 0>; + sfd-gpio = <&gpio1 13 0>; + cca-gpio = <&gpio1 16 0>; + vreg-gpio = <&gpio0 31 0>; + reset-gpio = <&gpio1 12 0>; + };
--
1.7.9.5
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