1*c66ec88fSEmmanuel Vadot* Serial 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotCurrently defined compatibles: 4*c66ec88fSEmmanuel Vadot- fsl,cpm1-smc-uart 5*c66ec88fSEmmanuel Vadot- fsl,cpm2-smc-uart 6*c66ec88fSEmmanuel Vadot- fsl,cpm1-scc-uart 7*c66ec88fSEmmanuel Vadot- fsl,cpm2-scc-uart 8*c66ec88fSEmmanuel Vadot- fsl,qe-uart 9*c66ec88fSEmmanuel Vadot 10*c66ec88fSEmmanuel VadotModem control lines connected to GPIO controllers are listed in the gpios 11*c66ec88fSEmmanuel Vadotproperty as described in booting-without-of.txt, section IX.1 in the following 12*c66ec88fSEmmanuel Vadotorder: 13*c66ec88fSEmmanuel Vadot 14*c66ec88fSEmmanuel VadotCTS, RTS, DCD, DSR, DTR, and RI. 15*c66ec88fSEmmanuel Vadot 16*c66ec88fSEmmanuel VadotThe gpios property is optional and can be left out when control lines are 17*c66ec88fSEmmanuel Vadotnot used. 18*c66ec88fSEmmanuel Vadot 19*c66ec88fSEmmanuel VadotExample: 20*c66ec88fSEmmanuel Vadot 21*c66ec88fSEmmanuel Vadot serial@11a00 { 22*c66ec88fSEmmanuel Vadot device_type = "serial"; 23*c66ec88fSEmmanuel Vadot compatible = "fsl,mpc8272-scc-uart", 24*c66ec88fSEmmanuel Vadot "fsl,cpm2-scc-uart"; 25*c66ec88fSEmmanuel Vadot reg = <11a00 20 8000 100>; 26*c66ec88fSEmmanuel Vadot interrupts = <28 8>; 27*c66ec88fSEmmanuel Vadot interrupt-parent = <&PIC>; 28*c66ec88fSEmmanuel Vadot fsl,cpm-brg = <1>; 29*c66ec88fSEmmanuel Vadot fsl,cpm-command = <00800000>; 30*c66ec88fSEmmanuel Vadot gpios = <&gpio_c 15 0 31*c66ec88fSEmmanuel Vadot &gpio_d 29 0>; 32*c66ec88fSEmmanuel Vadot }; 33