1description: NXP LPUART 2 3compatible: "nxp,lpuart" 4 5include: [uart-controller.yaml, uart-controller-pin-inversion.yaml, pinctrl-device.yaml] 6 7properties: 8 reg: 9 required: true 10 11 nxp,loopback: 12 type: boolean 13 description: | 14 Enable loopback mode on LPUART peripheral. When present, RX pin is 15 disconnected, and transmitter output is internally connected to 16 the receiver input. 17 18 single-wire: 19 type: boolean 20 description: | 21 Enable the single wire half-duplex communication. 22 Using this mode, TX and RX lines are internally connected and 23 only TX pin is used afterwards and should be configured. 24 RX/TX conflicts must be handled on user side. 25 26 nxp,rs485-mode: 27 type: boolean 28 description: | 29 Set to enable RTS signal, which can be used to enable the driver 30 of an external RS-485 transceiver. Note hw-flow-control should be 31 set to false. 32 33 nxp,rs485-de-active-low: 34 type: boolean 35 description: RTS polarity at RS485 mode. 36