18c2ecf20Sopenharmony_ci* Atmel Data Flash 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci- compatible : "atmel,<model>", "atmel,<series>", "atmel,dataflash". 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ciThe device tree may optionally contain sub-nodes describing partitions of the 78c2ecf20Sopenharmony_ciaddress space. See partition.txt for more detail. 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ciExample: 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ciflash@1 { 128c2ecf20Sopenharmony_ci #address-cells = <1>; 138c2ecf20Sopenharmony_ci #size-cells = <1>; 148c2ecf20Sopenharmony_ci compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash"; 158c2ecf20Sopenharmony_ci spi-max-frequency = <25000000>; 168c2ecf20Sopenharmony_ci reg = <1>; 178c2ecf20Sopenharmony_ci}; 18