18c2ecf20Sopenharmony_ci* AT86RF230 IEEE 802.15.4 * 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci - compatible: should be "atmel,at86rf230", "atmel,at86rf231", 58c2ecf20Sopenharmony_ci "atmel,at86rf233" or "atmel,at86rf212" 68c2ecf20Sopenharmony_ci - spi-max-frequency: maximal bus speed, should be set to 7500000 depends 78c2ecf20Sopenharmony_ci sync or async operation mode 88c2ecf20Sopenharmony_ci - reg: the chipselect index 98c2ecf20Sopenharmony_ci - interrupts: the interrupt generated by the device. Non high-level 108c2ecf20Sopenharmony_ci can occur deadlocks while handling isr. 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciOptional properties: 138c2ecf20Sopenharmony_ci - reset-gpio: GPIO spec for the rstn pin 148c2ecf20Sopenharmony_ci - sleep-gpio: GPIO spec for the slp_tr pin 158c2ecf20Sopenharmony_ci - xtal-trim: u8 value for fine tuning the internal capacitance 168c2ecf20Sopenharmony_ci arrays of xtal pins: 0 = +0 pF, 0xf = +4.5 pF 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ciExample: 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci at86rf231@0 { 218c2ecf20Sopenharmony_ci compatible = "atmel,at86rf231"; 228c2ecf20Sopenharmony_ci spi-max-frequency = <7500000>; 238c2ecf20Sopenharmony_ci reg = <0>; 248c2ecf20Sopenharmony_ci interrupts = <19 4>; 258c2ecf20Sopenharmony_ci interrupt-parent = <&gpio3>; 268c2ecf20Sopenharmony_ci xtal-trim = /bits/ 8 <0x06>; 278c2ecf20Sopenharmony_ci }; 28