1* Serial 2 3Required Properties: 4compatible : must be "fsl,<chip>-ucc-uart". For t1040, must be 5"fsl,t1040-ucc-uart". 6port-number : port number of UCC-UART 7tx/rx-clock-name : should be "brg1"-"brg16" for internal clock source, 8 should be "clk1"-"clk28" for external clock source. 9 10Example: 11 12 ucc_serial: ucc@2200 { 13 compatible = "fsl,t1040-ucc-uart"; 14 port-number = <0>; 15 rx-clock-name = "brg2"; 16 tx-clock-name = "brg2"; 17 }; 18