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1* Serial2 3Required Properties:4compatible : must be "fsl,<chip>-ucc-uart". For t1040, must be5"fsl,t1040-ucc-uart".6port-number : port number of UCC-UART7tx/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