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|
# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/serial/xlnx,opb-uartlite.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx Axi Uartlite
maintainers:
- Peter Korsgaard <jacmet@sunsite.dk>
properties:
compatible:
contains:
enum:
- xlnx,xps-uartlite-1.00.a
- xlnx,opb-uartlite-1.00.b
reg:
maxItems: 1
interrupts:
maxItems: 1
port-number:
$ref: /schemas/types.yaml#/definitions/uint32
description: Set Uart port number
clocks:
maxItems: 1
clock-names:
const: s_axi_aclk
current-speed:
$ref: /schemas/types.yaml#/definitions/uint32
description:
The fixed baud rate that the device was configured for.
xlnx,data-bits:
enum: [5, 6, 7, 8]
description:
The fixed number of data bits that the device was configured for.
xlnx,use-parity:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1]
description:
Whether parity checking was enabled when the device was configured.
xlnx,odd-parity:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1]
description:
Whether odd parity was configured.
required:
- compatible
- reg
- interrupts
- current-speed
- xlnx,data-bits
- xlnx,use-parity
allOf:
- $ref: /schemas/serial.yaml#
- if:
properties:
xlnx,use-parity:
const: 1
then:
required:
- xlnx,odd-parity
unevaluatedProperties: false
examples:
- |
serial@800c0000 {
compatible = "xlnx,xps-uartlite-1.00.a";
reg = <0x800c0000 0x10000>;
interrupts = <0x0 0x6e 0x1>;
port-number = <0>;
current-speed = <115200>;
xlnx,data-bits = <8>;
xlnx,use-parity = <0>;
};
...
|
