1* Maxim (Dallas) DS26522 Dual T1/E1/J1 Transceiver 2 3Required properties: 4- compatible: Should contain "maxim,ds26522". 5- reg: SPI CS. 6- spi-max-frequency: SPI clock. 7 8Example: 9 slic@1 { 10 compatible = "maxim,ds26522"; 11 reg = <1>; 12 spi-max-frequency = <2000000>; /* input clock */ 13 }; 14