xref: /linux/Documentation/devicetree/bindings/serial/st,asc.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/serial/st,asc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: STMicroelectronics STi SoCs Serial Port
8
9maintainers:
10  - Patrice Chotard <patrice.chotard@foss.st.com>
11
12allOf:
13  - $ref: serial.yaml#
14
15properties:
16  compatible:
17    const: st,asc
18
19  reg:
20    maxItems: 1
21
22  interrupts:
23    maxItems: 1
24
25  clocks:
26    maxItems: 1
27
28  st,hw-flow-ctrl:
29    description: When set, enable hardware flow control.
30    type: boolean
31
32  st,force-m1:
33    description: When set, force asc to be in Mode-1. This is recommended for
34      high bit rates above 19.2K.
35    type: boolean
36
37required:
38  - compatible
39  - reg
40  - interrupts
41  - clocks
42
43unevaluatedProperties: false
44
45examples:
46  - |
47    #include <dt-bindings/clock/stih407-clks.h>
48    #include <dt-bindings/interrupt-controller/arm-gic.h>
49    serial@9830000 {
50        compatible = "st,asc";
51        reg = <0x9830000 0x2c>;
52        interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
53        clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
54    };
55...
56