On Thu, Apr 09, 2015 at 04:07:45PM +0800, Shengzhou Liu wrote: > + i2c at 118000 { > + eeprom at 50 { > + compatible = "stm,m24256"; > + reg = <0x50>; > + }; Vendor prefix is "st", not "stm" -- see Documentation/devicetree/bindings/vendor-prefixes.txt I'll fix when applying. -Scott