1c66ec88fSEmmanuel Vadot*st-asc(Serial Port) 2c66ec88fSEmmanuel Vadot 3c66ec88fSEmmanuel VadotRequired properties: 4c66ec88fSEmmanuel Vadot- compatible : Should be "st,asc". 5c66ec88fSEmmanuel Vadot- reg, reg-names, interrupts, interrupt-names : Standard way to define device 6c66ec88fSEmmanuel Vadot resources with names. look in 7c66ec88fSEmmanuel Vadot Documentation/devicetree/bindings/resource-names.txt 8c66ec88fSEmmanuel Vadot 9c66ec88fSEmmanuel VadotOptional properties: 10c66ec88fSEmmanuel Vadot- st,hw-flow-ctrl bool flag to enable hardware flow control. 11*aa1a8ff2SEmmanuel Vadot- st,force-m1 bool flat to force asc to be in Mode-1 recommended 12c66ec88fSEmmanuel Vadot for high bit rates (above 19.2K) 13c66ec88fSEmmanuel VadotExample: 14c66ec88fSEmmanuel Vadotserial@fe440000{ 15c66ec88fSEmmanuel Vadot compatible = "st,asc"; 16c66ec88fSEmmanuel Vadot reg = <0xfe440000 0x2c>; 17c66ec88fSEmmanuel Vadot interrupts = <0 209 0>; 18c66ec88fSEmmanuel Vadot}; 19