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