1*4882a593Smuzhiyun* Microchip Universal Asynchronous Receiver Transmitter (UART) 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible: Should be "microchip,pic32mzda-uart" 5*4882a593Smuzhiyun- reg: Should contain registers location and length 6*4882a593Smuzhiyun- interrupts: Should contain interrupt 7*4882a593Smuzhiyun- clocks: Phandle to the clock. 8*4882a593Smuzhiyun See: Documentation/devicetree/bindings/clock/clock-bindings.txt 9*4882a593Smuzhiyun- pinctrl-names: A pinctrl state names "default" must be defined. 10*4882a593Smuzhiyun- pinctrl-0: Phandle referencing pin configuration of the UART peripheral. 11*4882a593Smuzhiyun See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunOptional properties: 14*4882a593Smuzhiyun- cts-gpios: CTS pin for UART 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunExample: 17*4882a593Smuzhiyun uart1: serial@1f822000 { 18*4882a593Smuzhiyun compatible = "microchip,pic32mzda-uart"; 19*4882a593Smuzhiyun reg = <0x1f822000 0x50>; 20*4882a593Smuzhiyun interrupts = <112 IRQ_TYPE_LEVEL_HIGH>, 21*4882a593Smuzhiyun <113 IRQ_TYPE_LEVEL_HIGH>, 22*4882a593Smuzhiyun <114 IRQ_TYPE_LEVEL_HIGH>; 23*4882a593Smuzhiyun clocks = <&rootclk PB2CLK>; 24*4882a593Smuzhiyun pinctrl-names = "default"; 25*4882a593Smuzhiyun pinctrl-0 = <&pinctrl_uart1 26*4882a593Smuzhiyun &pinctrl_uart1_cts 27*4882a593Smuzhiyun &pinctrl_uart1_rts>; 28*4882a593Smuzhiyun cts-gpios = <&gpio1 15 0>; 29*4882a593Smuzhiyun }; 30