18c2ecf20Sopenharmony_ci* Compact Flash 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThe Cavium Compact Flash device is connected to the Octeon Boot Bus, 48c2ecf20Sopenharmony_ciand is thus a child of the Boot Bus device. It can read and write 58c2ecf20Sopenharmony_ciindustry standard compact flash devices. 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ciProperties: 88c2ecf20Sopenharmony_ci- compatible: "cavium,ebt3000-compact-flash"; 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci Compatibility with many Cavium evaluation boards. 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci- reg: The base address of the CF chip select banks. Depending on 138c2ecf20Sopenharmony_ci the device configuration, there may be one or two banks. 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci- cavium,bus-width: The width of the connection to the CF devices. Valid 168c2ecf20Sopenharmony_ci values are 8 and 16. 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci- cavium,true-ide: Optional, if present the CF connection is in True IDE mode. 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci- cavium,dma-engine-handle: Optional, a phandle for the DMA Engine connected 218c2ecf20Sopenharmony_ci to this device. 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ciExample: 248c2ecf20Sopenharmony_ci compact-flash@5,0 { 258c2ecf20Sopenharmony_ci compatible = "cavium,ebt3000-compact-flash"; 268c2ecf20Sopenharmony_ci reg = <5 0 0x10000>, <6 0 0x10000>; 278c2ecf20Sopenharmony_ci cavium,bus-width = <16>; 288c2ecf20Sopenharmony_ci cavium,true-ide; 298c2ecf20Sopenharmony_ci cavium,dma-engine-handle = <&dma0>; 308c2ecf20Sopenharmony_ci }; 31