Krzysztof Kozlowski 9676ab9b07 dt-bindings: serial: qcom,msm-uart: Convert to DT schema
Convert the Qualcomm MSM SoC UART (non-DMA) bindings to DT schema.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221201133036.45288-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-19 15:02:06 +01:00

57 lines
1.1 KiB
YAML

# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/serial/qcom,msm-uart.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm MSM SoC Serial UART
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
description:
The MSM serial UART hardware is designed for low-speed use cases where a
dma-engine isn't needed. From a software perspective it's mostly compatible
with the MSM serial UARTDM except that it only supports reading and writing
one character at a time.
properties:
compatible:
const: qcom,msm-uart
clocks:
maxItems: 1
clock-names:
items:
- const: core
interrupts:
maxItems: 1
reg:
maxItems: 1
required:
- compatible
- clock-names
- clocks
- interrupts
- reg
unevaluatedProperties: false
allOf:
- $ref: /schemas/serial/serial.yaml#
examples:
- |
serial@a9c00000 {
compatible = "qcom,msm-uart";
reg = <0xa9c00000 0x1000>;
interrupts = <11>;
clocks = <&uart_cxc>;
clock-names = "core";
};