cdns,uart.yaml (1440B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/serial/cdns,uart.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Cadence UART Controller Device Tree Bindings 8 9maintainers: 10 - Michal Simek <michal.simek@xilinx.com> 11 12allOf: 13 - $ref: /schemas/serial.yaml# 14 15properties: 16 compatible: 17 oneOf: 18 - description: UART controller for Zynq-7xxx SoC 19 items: 20 - const: xlnx,xuartps 21 - const: cdns,uart-r1p8 22 - description: UART controller for Zynq Ultrascale+ MPSoC 23 items: 24 - const: xlnx,zynqmp-uart 25 - const: cdns,uart-r1p12 26 27 reg: 28 maxItems: 1 29 30 interrupts: 31 maxItems: 1 32 33 clocks: 34 maxItems: 2 35 36 clock-names: 37 items: 38 - const: uart_clk 39 - const: pclk 40 41 cts-override: 42 description: | 43 Override the CTS modem status signal. This signal will 44 always be reported as active instead of being obtained 45 from the modem status register. Define this if your serial 46 port does not use this pin. 47 type: boolean 48 49required: 50 - compatible 51 - reg 52 - interrupts 53 - clocks 54 - clock-names 55 56unevaluatedProperties: false 57 58examples: 59 - | 60 uart0: serial@e0000000 { 61 compatible = "xlnx,xuartps", "cdns,uart-r1p8"; 62 clocks = <&clkc 23>, <&clkc 40>; 63 clock-names = "uart_clk", "pclk"; 64 reg = <0xE0000000 0x1000>; 65 interrupts = <0 27 4>; 66 };