1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) Sunplus Co., Ltd. 2021
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/serial/sunplus,sp7021-uart.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7
8 title: Sunplus SoC SP7021 UART Controller
9
10 maintainers:
11 - Hammer Hsieh <hammerh0314@gmail.com>
12
13 allOf:
14 - $ref: serial.yaml#
15
16 properties:
17 compatible:
18 const: sunplus,sp7021-uart
19
20 reg:
21 maxItems: 1
22
23 interrupts:
24 maxItems: 1
25
26 clocks:
27 maxItems: 1
28
29 resets:
30 maxItems: 1
31
32 required:
33 - compatible
34 - reg
35 - interrupts
36 - clocks
37 - resets
38
39 additionalProperties: false
40
41 examples:
42 - |
43 #include <dt-bindings/interrupt-controller/irq.h>
44 aliases {
45 serial0 = &uart0;
46 };
47
48 uart0: serial@9c000900 {
49 compatible = "sunplus,sp7021-uart";
50 reg = <0x9c000900 0x80>;
51 interrupt-parent = <&intc>;
52 interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
53 clocks = <&clkc 0x28>;
54 resets = <&rstc 0x18>;
55 };
56 ...
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