18c2ecf20Sopenharmony_ci* Maxim (Dallas) DS26522 Dual T1/E1/J1 Transceiver 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci- compatible: Should contain "maxim,ds26522". 58c2ecf20Sopenharmony_ci- reg: SPI CS. 68c2ecf20Sopenharmony_ci- spi-max-frequency: SPI clock. 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ciExample: 98c2ecf20Sopenharmony_ci slic@1 { 108c2ecf20Sopenharmony_ci compatible = "maxim,ds26522"; 118c2ecf20Sopenharmony_ci reg = <1>; 128c2ecf20Sopenharmony_ci spi-max-frequency = <2000000>; /* input clock */ 138c2ecf20Sopenharmony_ci }; 14