From mboxrd@z Thu Jan 1 00:00:00 1970 From: Varka Bhadram Subject: [PATCH net-next v6 3/3] devicetree: add device tree bindings for cc2520 driver Date: Fri, 20 Jun 2014 11:18:14 +0530 Message-ID: <1403243294-15400-4-git-send-email-varkab@cdac.in> References: <1403243294-15400-1-git-send-email-varkab@cdac.in> Return-path: In-Reply-To: <1403243294-15400-1-git-send-email-varkab@cdac.in> Sender: netdev-owner@vger.kernel.org To: netdev@vger.kernel.org Cc: alex.bluesman.smirnov@gmail.com, dbaryshkov@gmail.com, linux-zigbee-devel@lists.sourceforge.net, davem@davemloft.net, devicetree@vger.kernel.org, sowjanyap@cdac.in, venkatas@cdac.in, santoshk@cdac.in, Varka Bhadram List-Id: devicetree@vger.kernel.org DT bindings for cc2520 radio driver Signed-off-by: Varka Bhadram --- .../devicetree/bindings/net/ieee802154/cc2520.txt | 29 ++++++++++++++++++++ 1 file changed, 29 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..6b41f78 --- /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>; + }; -- 1.7.9.5