1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/serial/qcom,msm-uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm MSM SoC Serial UART
8
9 maintainers:
10 - Bjorn Andersson <andersson@kernel.org>
11 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12
13 description:
14 The MSM serial UART hardware is designed for low-speed use cases where a
15 dma-engine isn't needed. From a software perspective it's mostly compatible
16 with the MSM serial UARTDM except that it only supports reading and writing
17 one character at a time.
18
19 properties:
20 compatible:
21 const: qcom,msm-uart
22
23 clocks:
24 maxItems: 1
25
26 clock-names:
27 items:
28 - const: core
29
30 interrupts:
31 maxItems: 1
32
33 reg:
34 maxItems: 1
35
36 required:
37 - compatible
38 - clock-names
39 - clocks
40 - interrupts
41 - reg
42
43 allOf:
44 - $ref: /schemas/serial/serial.yaml#
45
46 unevaluatedProperties: false
47
48 examples:
49 - |
50 serial@a9c00000 {
51 compatible = "qcom,msm-uart";
52 reg = <0xa9c00000 0x1000>;
53 interrupts = <11>;
54 clocks = <&uart_cxc>;
55 clock-names = "core";
56 };
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