Documentation/devicetree/bindings/net/ieee802154/cc2520.txt

   1 *CC2520 IEEE 802.15.4 Compatible Radio*
   2
   3 Required properties:
   4         - compatible:           should be "ti,cc2520"
   5         - spi-max-frequency:    maximal bus speed (8000000), should be set to 4000000 depends
   6                                 sync or async operation mode
   7         - reg:                  the chipselect index
   8         - pinctrl-0:            pin control group to be used for this controller.
   9         - pinctrl-names:        must contain a "default" entry.
  10         - fifo-gpio:            GPIO spec for the FIFO pin
  11         - fifop-gpio:           GPIO spec for the FIFOP pin
  12         - sfd-gpio:             GPIO spec for the SFD pin
  13         - cca-gpio:             GPIO spec for the CCA pin
  14         - vreg-gpio:            GPIO spec for the VREG pin
  15         - reset-gpio:           GPIO spec for the RESET pin
  16 Optional properties:
  17         - amplified:            include if the CC2520 is connected to a CC2591 amplifier
  18
  19 Example:
  20         cc2520@0 {
  21                 compatible = "ti,cc2520";
  22                 reg = <0>;
  23                 spi-max-frequency = <4000000>;
  24                 amplified;
  25                 pinctrl-names = "default";
  26                 pinctrl-0 = <&cc2520_cape_pins>;
  27                 fifo-gpio = <&gpio1 18 0>;
  28                 fifop-gpio = <&gpio1 19 0>;
  29                 sfd-gpio = <&gpio1 13 0>;
  30                 cca-gpio = <&gpio1 16 0>;
  31                 vreg-gpio = <&gpio0 31 0>;
  32                 reset-gpio = <&gpio1 12 0>;
  33         };