1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/serial/maxim,max310x.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Maxim MAX310X Advanced Universal Asynchronous Receiver-Transmitter (UART)
8
9 maintainers:
10 - Hugo Villeneuve <hvilleneuve@dimonoff.com>
11
12 properties:
13 compatible:
14 enum:
15 - maxim,max3107
16 - maxim,max3108
17 - maxim,max3109
18 - maxim,max14830
19
20 reg:
21 maxItems: 1
22
23 interrupts:
24 maxItems: 1
25
26 clocks:
27 maxItems: 1
28
29 clock-names:
30 enum:
31 - xtal # External crystal
32 - osc # External clock source
33
34 gpio-controller: true
35
36 "#gpio-cells":
37 const: 2
38
39 gpio-line-names:
40 minItems: 1
41 maxItems: 16
42
43 required:
44 - compatible
45 - reg
46 - interrupts
47 - clocks
48 - clock-names
49
50 allOf:
51 - $ref: /schemas/spi/spi-peripheral-props.yaml#
52 - $ref: /schemas/serial/serial.yaml#
53 - $ref: /schemas/serial/rs485.yaml#
54
55 unevaluatedProperties: false
56
57 examples:
58 - |
59 #include <dt-bindings/interrupt-controller/irq.h>
60 i2c {
61 #address-cells = <1>;
62 #size-cells = <0>;
63
64 serial@2c {
65 compatible = "maxim,max3107";
66 reg = <0x2c>;
67 clocks = <&xtal4m>;
68 clock-names = "xtal";
69 interrupt-parent = <&gpio3>;
70 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
71 gpio-controller;
72 #gpio-cells = <2>;
73 };
74 };
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