1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/mediatek,mt7986-afe.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: MediaTek AFE PCM controller for MT7986
8
9 maintainers:
10 - Maso Huang <maso.huang@mediatek.com>
11
12 properties:
13 compatible:
14 oneOf:
15 - const: mediatek,mt7986-afe
16 - items:
17 - enum:
18 - mediatek,mt7981-afe
19 - mediatek,mt7988-afe
20 - const: mediatek,mt7986-afe
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 maxItems: 1
27
28 clocks:
29 minItems: 5
30 items:
31 - description: audio bus clock
32 - description: audio 26M clock
33 - description: audio intbus clock
34 - description: audio hopping clock
35 - description: audio pll clock
36 - description: mux for pcm_mck
37 - description: audio i2s/pcm mck
38
39 clock-names:
40 minItems: 5
41 items:
42 - const: bus_ck
43 - const: 26m_ck
44 - const: l_ck
45 - const: aud_ck
46 - const: eg2_ck
47 - const: sel
48 - const: i2s_m
49
50 required:
51 - compatible
52 - reg
53 - interrupts
54 - clocks
55 - clock-names
56
57 allOf:
58 - if:
59 properties:
60 compatible:
61 contains:
62 const: mediatek,mt7986-afe
63 then:
64 properties:
65 clocks:
66 items:
67 - description: audio bus clock
68 - description: audio 26M clock
69 - description: audio intbus clock
70 - description: audio hopping clock
71 - description: audio pll clock
72 clock-names:
73 items:
74 - const: bus_ck
75 - const: 26m_ck
76 - const: l_ck
77 - const: aud_ck
78 - const: eg2_ck
79
80 - if:
81 properties:
82 compatible:
83 contains:
84 const: mediatek,mt7981-afe
85 then:
86 properties:
87 clocks:
88 items:
89 - description: audio bus clock
90 - description: audio 26M clock
91 - description: audio intbus clock
92 - description: audio hopping clock
93 - description: audio pll clock
94 - description: mux for pcm_mck
95 clock-names:
96 items:
97 - const: bus_ck
98 - const: 26m_ck
99 - const: l_ck
100 - const: aud_ck
101 - const: eg2_ck
102 - const: sel
103
104 - if:
105 properties:
106 compatible:
107 contains:
108 const: mediatek,mt7988-afe
109 then:
110 properties:
111 clocks:
112 items:
113 - description: audio bus clock
114 - description: audio 26M clock
115 - description: audio intbus clock
116 - description: audio hopping clock
117 - description: audio pll clock
118 - description: mux for pcm_mck
119 - description: audio i2s/pcm mck
120 clock-names:
121 items:
122 - const: bus_ck
123 - const: 26m_ck
124 - const: l_ck
125 - const: aud_ck
126 - const: eg2_ck
127 - const: sel
128 - const: i2s_m
129
130 additionalProperties: false
131
132 examples:
133 - |
134 #include <dt-bindings/interrupt-controller/arm-gic.h>
135 #include <dt-bindings/interrupt-controller/irq.h>
136 #include <dt-bindings/clock/mt7986-clk.h>
137
138 afe@11210000 {
139 compatible = "mediatek,mt7986-afe";
140 reg = <0x11210000 0x9000>;
141 interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
142 clocks = <&infracfg_ao CLK_INFRA_AUD_BUS_CK>,
143 <&infracfg_ao CLK_INFRA_AUD_26M_CK>,
144 <&infracfg_ao CLK_INFRA_AUD_L_CK>,
145 <&infracfg_ao CLK_INFRA_AUD_AUD_CK>,
146 <&infracfg_ao CLK_INFRA_AUD_EG2_CK>;
147 clock-names = "bus_ck",
148 "26m_ck",
149 "l_ck",
150 "aud_ck",
151 "eg2_ck";
152 assigned-clocks = <&topckgen CLK_TOP_A1SYS_SEL>,
153 <&topckgen CLK_TOP_AUD_L_SEL>,
154 <&topckgen CLK_TOP_A_TUNER_SEL>;
155 assigned-clock-parents = <&topckgen CLK_TOP_APLL2_D4>,
156 <&apmixedsys CLK_APMIXED_APLL2>,
157 <&topckgen CLK_TOP_APLL2_D4>;
158 };
159
160 ...
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