Based on kernel version 4.7.2. Page generated on 2016-08-22 22:43 EST.
1 * Serial 2 3 Currently defined compatibles: 4 - fsl,cpm1-smc-uart 5 - fsl,cpm2-smc-uart 6 - fsl,cpm1-scc-uart 7 - fsl,cpm2-scc-uart 8 - fsl,qe-uart 9 10 Modem control lines connected to GPIO controllers are listed in the gpios 11 property as described in booting-without-of.txt, section IX.1 in the following 12 order: 13 14 CTS, RTS, DCD, DSR, DTR, and RI. 15 16 The gpios property is optional and can be left out when control lines are 17 not used. 18 19 Example: 20 21 serial@11a00 { 22 device_type = "serial"; 23 compatible = "fsl,mpc8272-scc-uart", 24 "fsl,cpm2-scc-uart"; 25 reg = <11a00 20 8000 100>; 26 interrupts = <28 8>; 27 interrupt-parent = <&PIC>; 28 fsl,cpm-brg = <1>; 29 fsl,cpm-command = <00800000>; 30 gpios = <&gpio_c 15 0 31 &gpio_d 29 0>; 32 };