xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/serial/renesas,sci.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: "http://devicetree.org/schemas/serial/renesas,sci.yaml#"
5*4882a593Smuzhiyun$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Renesas Serial Communication Interface
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Geert Uytterhoeven <geert+renesas@glider.be>
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunallOf:
13*4882a593Smuzhiyun  - $ref: serial.yaml#
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  compatible:
17*4882a593Smuzhiyun    const: renesas,sci
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  reg:
20*4882a593Smuzhiyun    maxItems: 1
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  interrupts:
23*4882a593Smuzhiyun    items:
24*4882a593Smuzhiyun      - description: Error interrupt
25*4882a593Smuzhiyun      - description: Receive buffer full interrupt
26*4882a593Smuzhiyun      - description: Transmit buffer empty interrupt
27*4882a593Smuzhiyun      - description: Transmit end interrupt
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun  interrupt-names:
30*4882a593Smuzhiyun    items:
31*4882a593Smuzhiyun      - const: eri
32*4882a593Smuzhiyun      - const: rxi
33*4882a593Smuzhiyun      - const: txi
34*4882a593Smuzhiyun      - const: tei
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun  clocks:
37*4882a593Smuzhiyun    minItems: 1
38*4882a593Smuzhiyun    maxItems: 2
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun  clock-names:
41*4882a593Smuzhiyun    minItems: 1
42*4882a593Smuzhiyun    maxItems: 2
43*4882a593Smuzhiyun    items:
44*4882a593Smuzhiyun      enum:
45*4882a593Smuzhiyun        - fck # UART functional clock
46*4882a593Smuzhiyun        - sck # optional external clock input
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun  uart-has-rtscts: false
49*4882a593Smuzhiyun
50*4882a593Smuzhiyunrequired:
51*4882a593Smuzhiyun  - compatible
52*4882a593Smuzhiyun  - reg
53*4882a593Smuzhiyun  - interrupts
54*4882a593Smuzhiyun  - clocks
55*4882a593Smuzhiyun  - clock-names
56*4882a593Smuzhiyun
57*4882a593SmuzhiyununevaluatedProperties: false
58*4882a593Smuzhiyun
59*4882a593Smuzhiyunexamples:
60*4882a593Smuzhiyun  - |
61*4882a593Smuzhiyun    aliases {
62*4882a593Smuzhiyun            serial0 = &sci0;
63*4882a593Smuzhiyun    };
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun    sci0: serial@ffff78 {
66*4882a593Smuzhiyun            compatible = "renesas,sci";
67*4882a593Smuzhiyun            reg = <0xffff78 8>;
68*4882a593Smuzhiyun            interrupts = <88 0>, <89 0>, <90 0>, <91 0>;
69*4882a593Smuzhiyun            clocks = <&fclk>;
70*4882a593Smuzhiyun            clock-names = "fck";
71*4882a593Smuzhiyun    };
72