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/amlog 4 $id: http://devicetree.org/schemas/sound/amlogic,axg-fifo.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Amlogic AXG Audio FIFO controllers 7 title: Amlogic AXG Audio FIFO controllers
8 8
9 maintainers: 9 maintainers:
10 - Jerome Brunet <jbrunet@baylibre.com> 10 - Jerome Brunet <jbrunet@baylibre.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 oneOf: 14 oneOf:
15 - enum: 15 - enum:
16 - amlogic,axg-toddr 16 - amlogic,axg-toddr
17 - amlogic,axg-frddr 17 - amlogic,axg-frddr
18 - items: 18 - items:
19 - enum: 19 - enum:
20 - amlogic,g12a-toddr 20 - amlogic,g12a-toddr
21 - amlogic,sm1-toddr 21 - amlogic,sm1-toddr
22 - const: amlogic,axg-toddr 22 - const: amlogic,axg-toddr
23 - items: 23 - items:
24 - enum: 24 - enum:
25 - amlogic,g12a-frddr 25 - amlogic,g12a-frddr
26 - amlogic,sm1-frddr 26 - amlogic,sm1-frddr
27 - const: amlogic,axg-frddr 27 - const: amlogic,axg-frddr
28 28
29 reg: 29 reg:
30 maxItems: 1 30 maxItems: 1
31 31
32 "#sound-dai-cells": 32 "#sound-dai-cells":
33 const: 0 33 const: 0
34 34
35 clocks: 35 clocks:
36 items: 36 items:
37 - description: Peripheral clock 37 - description: Peripheral clock
38 38
39 interrupts: 39 interrupts:
40 maxItems: 1 40 maxItems: 1
41 41
42 resets: 42 resets:
43 minItems: 1 43 minItems: 1
44 maxItems: 2 44 maxItems: 2
45 45
46 reset-names: 46 reset-names:
47 minItems: 1 47 minItems: 1
48 maxItems: 2 48 maxItems: 2
49 49
50 amlogic,fifo-depth: 50 amlogic,fifo-depth:
51 $ref: /schemas/types.yaml#/definitions/uin 51 $ref: /schemas/types.yaml#/definitions/uint32
52 description: Size of the controller's fifo 52 description: Size of the controller's fifo in bytes
53 53
54 required: 54 required:
55 - compatible 55 - compatible
56 - reg 56 - reg
57 - "#sound-dai-cells" 57 - "#sound-dai-cells"
58 - clocks 58 - clocks
59 - interrupts 59 - interrupts
60 - resets 60 - resets
61 - amlogic,fifo-depth 61 - amlogic,fifo-depth
62 62
63 allOf: 63 allOf:
64 - $ref: dai-common.yaml# 64 - $ref: dai-common.yaml#
65 - if: 65 - if:
66 properties: 66 properties:
67 compatible: 67 compatible:
68 contains: 68 contains:
69 enum: 69 enum:
70 - amlogic,g12a-toddr 70 - amlogic,g12a-toddr
71 - amlogic,sm1-toddr 71 - amlogic,sm1-toddr
72 - amlogic,g12a-frddr 72 - amlogic,g12a-frddr
73 - amlogic,sm1-frddr 73 - amlogic,sm1-frddr
74 74
75 then: 75 then:
76 properties: 76 properties:
77 resets: 77 resets:
78 minItems: 2 78 minItems: 2
79 reset-names: 79 reset-names:
80 items: 80 items:
81 - const: arb 81 - const: arb
82 - const: rst 82 - const: rst
83 required: 83 required:
84 - reset-names 84 - reset-names
85 85
86 else: 86 else:
87 properties: 87 properties:
88 resets: 88 resets:
89 maxItems: 1 89 maxItems: 1
90 reset-names: 90 reset-names:
91 const: arb 91 const: arb
92 92
93 unevaluatedProperties: false 93 unevaluatedProperties: false
94 94
95 examples: 95 examples:
96 - | 96 - |
97 #include <dt-bindings/clock/axg-audio-clkc 97 #include <dt-bindings/clock/axg-audio-clkc.h>
98 #include <dt-bindings/interrupt-controller 98 #include <dt-bindings/interrupt-controller/irq.h>
99 #include <dt-bindings/interrupt-controller 99 #include <dt-bindings/interrupt-controller/arm-gic.h>
100 #include <dt-bindings/reset/amlogic,meson- 100 #include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
101 #include <dt-bindings/reset/amlogic,meson- 101 #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h>
102 102
103 audio-controller@1c0 { 103 audio-controller@1c0 {
104 compatible = "amlogic,g12a-frddr", "am 104 compatible = "amlogic,g12a-frddr", "amlogic,axg-frddr";
105 reg = <0x1c0 0x1c>; 105 reg = <0x1c0 0x1c>;
106 #sound-dai-cells = <0>; 106 #sound-dai-cells = <0>;
107 clocks = <&clkc_audio AUD_CLKID_FRDDR_ 107 clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
108 interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE 108 interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
109 resets = <&arb>, <&clkc_audio AUD_RESE 109 resets = <&arb>, <&clkc_audio AUD_RESET_FRDDR_A>;
110 reset-names = "arb", "rst"; 110 reset-names = "arb", "rst";
111 amlogic,fifo-depth = <512>; 111 amlogic,fifo-depth = <512>;
112 }; 112 };
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