1*4882a593SmuzhiyunFreescale SCFG 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunSCFG is the supplemental configuration unit, that provides SoC specific 4*4882a593Smuzhiyunconfiguration and status registers for the chip. Such as getting PEX port 5*4882a593Smuzhiyunstatus. 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunRequired properties: 8*4882a593Smuzhiyun - compatible: Should contain a chip-specific compatible string, 9*4882a593Smuzhiyun Chip-specific strings are of the form "fsl,<chip>-scfg", 10*4882a593Smuzhiyun The following <chip>s are known to be supported: 11*4882a593Smuzhiyun ls1012a, ls1021a, ls1043a, ls1046a, ls2080a. 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun - reg: should contain base address and length of SCFG memory-mapped registers 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunExample: 16*4882a593Smuzhiyun scfg: scfg@1570000 { 17*4882a593Smuzhiyun compatible = "fsl,ls1021a-scfg"; 18*4882a593Smuzhiyun reg = <0x0 0x1570000 0x0 0x10000>; 19*4882a593Smuzhiyun }; 20