1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/serial/snps,arc-uart.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Synopsys ARC UART 8 9maintainers: 10 - Vineet Gupta <vgupta@kernel.org> 11 12description: 13 Synopsys ARC UART is a non-standard UART used in some of the ARC FPGA boards. 14 15allOf: 16 - $ref: /schemas/serial/serial.yaml# 17 18properties: 19 compatible: 20 const: snps,arc-uart 21 22 reg: 23 maxItems: 1 24 25 interrupts: 26 maxItems: 1 27 28 clock-frequency: 29 description: the input clock frequency for the UART 30 31 current-speed: 32 description: baud rate for UART 33 34required: 35 - compatible 36 - reg 37 - interrupts 38 - clock-frequency 39 - current-speed 40 41unevaluatedProperties: false 42 43examples: 44 - | 45 serial@c0fc1000 { 46 compatible = "snps,arc-uart"; 47 reg = <0xc0fc1000 0x100>; 48 interrupts = <5>; 49 clock-frequency = <80000000>; 50 current-speed = <115200>; 51 }; 52