1*c66ec88fSEmmanuel Vadot*CC2520 IEEE 802.15.4 Compatible Radio* 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot - compatible: should be "ti,cc2520" 5*c66ec88fSEmmanuel Vadot - spi-max-frequency: maximal bus speed (8000000), should be set to 4000000 depends 6*c66ec88fSEmmanuel Vadot sync or async operation mode 7*c66ec88fSEmmanuel Vadot - reg: the chipselect index 8*c66ec88fSEmmanuel Vadot - pinctrl-0: pin control group to be used for this controller. 9*c66ec88fSEmmanuel Vadot - pinctrl-names: must contain a "default" entry. 10*c66ec88fSEmmanuel Vadot - fifo-gpio: GPIO spec for the FIFO pin 11*c66ec88fSEmmanuel Vadot - fifop-gpio: GPIO spec for the FIFOP pin 12*c66ec88fSEmmanuel Vadot - sfd-gpio: GPIO spec for the SFD pin 13*c66ec88fSEmmanuel Vadot - cca-gpio: GPIO spec for the CCA pin 14*c66ec88fSEmmanuel Vadot - vreg-gpio: GPIO spec for the VREG pin 15*c66ec88fSEmmanuel Vadot - reset-gpio: GPIO spec for the RESET pin 16*c66ec88fSEmmanuel VadotOptional properties: 17*c66ec88fSEmmanuel Vadot - amplified: include if the CC2520 is connected to a CC2591 amplifier 18*c66ec88fSEmmanuel Vadot 19*c66ec88fSEmmanuel VadotExample: 20*c66ec88fSEmmanuel Vadot cc2520@0 { 21*c66ec88fSEmmanuel Vadot compatible = "ti,cc2520"; 22*c66ec88fSEmmanuel Vadot reg = <0>; 23*c66ec88fSEmmanuel Vadot spi-max-frequency = <4000000>; 24*c66ec88fSEmmanuel Vadot amplified; 25*c66ec88fSEmmanuel Vadot pinctrl-names = "default"; 26*c66ec88fSEmmanuel Vadot pinctrl-0 = <&cc2520_cape_pins>; 27*c66ec88fSEmmanuel Vadot fifo-gpio = <&gpio1 18 0>; 28*c66ec88fSEmmanuel Vadot fifop-gpio = <&gpio1 19 0>; 29*c66ec88fSEmmanuel Vadot sfd-gpio = <&gpio1 13 0>; 30*c66ec88fSEmmanuel Vadot cca-gpio = <&gpio1 16 0>; 31*c66ec88fSEmmanuel Vadot vreg-gpio = <&gpio0 31 0>; 32*c66ec88fSEmmanuel Vadot reset-gpio = <&gpio1 12 0>; 33*c66ec88fSEmmanuel Vadot }; 34