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| author | Varka Bhadram <varkab@cdac.in> | 2014-06-20 17:47:17 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-06-22 21:32:40 -0700 |
| commit | 1952e8e0c5156615e344acbb9317e65f11aa9536 (patch) | |
| tree | e4b1e6ea1ffef4f883f627a570de0480c6ffcae2 | |
| parent | b5bf62248a3f4983899498128233f4ffb8ba7630 (diff) | |
| download | op-kernel-dev-1952e8e0c5156615e344acbb9317e65f11aa9536.zip op-kernel-dev-1952e8e0c5156615e344acbb9317e65f11aa9536.tar.gz | |
devicetree: add device tree bindings for cc2520 driver
DT bindings for cc2520 radio driver
Signed-off-by: Varka Bhadram <varkab@cdac.in>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | Documentation/devicetree/bindings/net/ieee802154/cc2520.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt new file mode 100644 index 0000000..0071883 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt @@ -0,0 +1,29 @@ +*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 + - pinctrl-0: pin control group to be used for this controller. + - pinctrl-names: must contain a "default" entry. + - fifo-gpio: GPIO spec for the FIFO pin + - fifop-gpio: GPIO spec for the FIFOP pin + - sfd-gpio: GPIO spec for the SFD pin + - cca-gpio: GPIO spec for the CCA pin + - vreg-gpio: GPIO spec for the VREG pin + - reset-gpio: GPIO spec for the RESET pin +Example: + cc2520@0 { + compatible = "ti,cc2520"; + reg = <0>; + spi-max-frequency = <4000000>; + pinctrl-names = "default"; + pinctrl-0 = <&cc2520_cape_pins>; + 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>; + }; |
