xref: /freebsd/sys/contrib/device-tree/Bindings/sound/mediatek,mt7986-afe.yaml (revision 5b56413d04e608379c9a306373554a8e4d321bc0) 
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
7title: MediaTek AFE PCM controller for MT7986
8
9maintainers:
10  - Maso Huang <maso.huang@mediatek.com>
11
12properties:
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
50required:
51  - compatible
52  - reg
53  - interrupts
54  - clocks
55  - clock-names
56
57allOf:
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
130additionalProperties: false
131
132examples:
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...
161