1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/sound/arm,p 4 $id: http://devicetree.org/schemas/sound/arm,pl041.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Arm Ltd. PrimeCell PL041 AACI sound int 7 title: Arm Ltd. PrimeCell PL041 AACI sound interface
8 8
9 maintainers: 9 maintainers:
10 - Andre Przywara <andre.przywara@arm.com> 10 - Andre Przywara <andre.przywara@arm.com>
11 11
12 description: 12 description:
13 The Arm PrimeCell Advanced Audio CODEC Inter 13 The Arm PrimeCell Advanced Audio CODEC Interface (AACI) is an AMBA compliant
14 peripheral that provides communication with 14 peripheral that provides communication with an audio CODEC using the AC-link
15 protocol. 15 protocol.
16 16
17 # We need a select here so we don't match all 17 # We need a select here so we don't match all nodes with 'arm,primecell'
18 select: 18 select:
19 properties: 19 properties:
20 compatible: 20 compatible:
21 contains: 21 contains:
22 const: arm,pl041 22 const: arm,pl041
23 required: 23 required:
24 - compatible 24 - compatible
25 25
26 properties: 26 properties:
27 compatible: 27 compatible:
28 items: 28 items:
29 - const: arm,pl041 29 - const: arm,pl041
30 - const: arm,primecell 30 - const: arm,primecell
31 31
32 reg: 32 reg:
33 maxItems: 1 33 maxItems: 1
34 34
35 interrupts: 35 interrupts:
36 maxItems: 1 36 maxItems: 1
37 37
38 clocks: 38 clocks:
39 description: APB register access clock 39 description: APB register access clock
40 40
41 clock-names: 41 clock-names:
42 const: apb_pclk 42 const: apb_pclk
43 43
44 required: 44 required:
45 - compatible 45 - compatible
46 - reg 46 - reg
47 - interrupts 47 - interrupts
48 - clocks 48 - clocks
49 49
50 additionalProperties: false 50 additionalProperties: false
51 51
52 examples: 52 examples:
53 - | 53 - |
54 audio-controller@40000 { 54 audio-controller@40000 {
55 compatible = "arm,pl041", "arm,primece 55 compatible = "arm,pl041", "arm,primecell";
56 reg = <0x040000 0x1000>; 56 reg = <0x040000 0x1000>;
57 interrupts = <11>; 57 interrupts = <11>;
58 clocks = <&v2m_clk24mhz>; 58 clocks = <&v2m_clk24mhz>;
59 clock-names = "apb_pclk"; 59 clock-names = "apb_pclk";
60 }; 60 };
61 61
62 ... 62 ...
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