1*4882a593SmuzhiyunFlash device on Intel IXP4xx SoC 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThis flash is regular CFI compatible (Intel or AMD extended) flash chips with 4*4882a593Smuzhiyunspecific big-endian or mixed-endian memory access pattern. 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunRequired properties: 7*4882a593Smuzhiyun- compatible : must be "intel,ixp4xx-flash", "cfi-flash"; 8*4882a593Smuzhiyun- reg : memory address for the flash chip 9*4882a593Smuzhiyun- bank-width : width in bytes of flash interface, should be <2> 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunFor the rest of the properties, see mtd-physmap.txt. 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunThe device tree may optionally contain sub-nodes describing partitions of the 14*4882a593Smuzhiyunaddress space. See partition.txt for more detail. 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunExample: 17*4882a593Smuzhiyun 18*4882a593Smuzhiyunflash@50000000 { 19*4882a593Smuzhiyun compatible = "intel,ixp4xx-flash", "cfi-flash"; 20*4882a593Smuzhiyun reg = <0x50000000 0x01000000>; 21*4882a593Smuzhiyun bank-width = <2>; 22*4882a593Smuzhiyun}; 23