info attributes:
----------------
- st,mem-name : name for DDR configuration, simple string for information
-- st,mem-speed : DDR expected speed for the setting in MHz
+- st,mem-speed : DDR expected speed for the setting in kHz
- st,mem-size : DDR mem size in byte
"ddrphycapb";
st,mem-name = "DDR3 2x4Gb 533MHz";
- st,mem-speed = <533>;
+ st,mem-speed = <533000>;
st,mem-size = <0x40000000>;
st,ctl-reg = <