Messages in this thread Patch in this message | | | From | Varka Bhadram <> | Subject | [PATCH net-next v1 3/3] devicetree: add device tree bindings for cc2520 driver | Date | Tue, 17 Jun 2014 12:44:58 +0530 |
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This patch adds the devicetree bindings for cc2520 driver.
Signed-off-by: Varka Bhadram <varkab@cdac.in> --- .../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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