1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2- 1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/clock/marve 4 $id: http://devicetree.org/schemas/clock/marvell,mmp2-audio-clock.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Marvell MMP2 Audio Clock Controller 7 title: Marvell MMP2 Audio Clock Controller
8 8
9 maintainers: 9 maintainers:
10 - Lubomir Rintel <lkundrak@v3.sk> 10 - Lubomir Rintel <lkundrak@v3.sk>
11 11
12 description: | 12 description: |
13 The audio clock controller generates and sup 13 The audio clock controller generates and supplies the clocks to the audio
14 codec. 14 codec.
15 15
16 Each clock is assigned an identifier and cli 16 Each clock is assigned an identifier and client nodes use this identifier
17 to specify the clock which they consume. 17 to specify the clock which they consume.
18 18
19 All these identifiers could be found in 19 All these identifiers could be found in
20 <dt-bindings/clock/marvell,mmp2-audio.h>. 20 <dt-bindings/clock/marvell,mmp2-audio.h>.
21 21
22 properties: 22 properties:
23 compatible: 23 compatible:
24 enum: 24 enum:
25 - marvell,mmp2-audio-clock 25 - marvell,mmp2-audio-clock
26 26
27 reg: 27 reg:
28 maxItems: 1 28 maxItems: 1
29 29
30 clocks: 30 clocks:
31 items: 31 items:
32 - description: Audio subsystem clock 32 - description: Audio subsystem clock
33 - description: The crystal oscillator cl 33 - description: The crystal oscillator clock
34 - description: First I2S clock 34 - description: First I2S clock
35 - description: Second I2S clock 35 - description: Second I2S clock
36 36
37 clock-names: 37 clock-names:
38 items: 38 items:
39 - const: audio 39 - const: audio
40 - const: vctcxo 40 - const: vctcxo
41 - const: i2s0 41 - const: i2s0
42 - const: i2s1 42 - const: i2s1
43 43
44 '#clock-cells': 44 '#clock-cells':
45 const: 1 45 const: 1
46 46
47 power-domains: 47 power-domains:
48 maxItems: 1 48 maxItems: 1
49 49
50 required: 50 required:
51 - compatible 51 - compatible
52 - reg 52 - reg
53 - clocks 53 - clocks
54 - clock-names 54 - clock-names
55 - '#clock-cells' 55 - '#clock-cells'
56 56
57 additionalProperties: false 57 additionalProperties: false
58 58
59 examples: 59 examples:
60 - | 60 - |
61 #include <dt-bindings/clock/marvell,mmp2-a 61 #include <dt-bindings/clock/marvell,mmp2-audio.h>
62 #include <dt-bindings/clock/marvell,mmp2.h 62 #include <dt-bindings/clock/marvell,mmp2.h>
63 #include <dt-bindings/power/marvell,mmp2.h 63 #include <dt-bindings/power/marvell,mmp2.h>
64 64
65 clock-controller@d42a0c30 { 65 clock-controller@d42a0c30 {
66 compatible = "marvell,mmp2-audio-clock"; 66 compatible = "marvell,mmp2-audio-clock";
67 reg = <0xd42a0c30 0x10>; 67 reg = <0xd42a0c30 0x10>;
68 clock-names = "audio", "vctcxo", "i2s0", 68 clock-names = "audio", "vctcxo", "i2s0", "i2s1";
69 clocks = <&soc_clocks MMP2_CLK_AUDIO>, 69 clocks = <&soc_clocks MMP2_CLK_AUDIO>,
70 <&soc_clocks MMP2_CLK_VCTCXO>, 70 <&soc_clocks MMP2_CLK_VCTCXO>,
71 <&soc_clocks MMP2_CLK_I2S0>, 71 <&soc_clocks MMP2_CLK_I2S0>,
72 <&soc_clocks MMP2_CLK_I2S1>; 72 <&soc_clocks MMP2_CLK_I2S1>;
73 power-domains = <&soc_clocks MMP2_POWER_ 73 power-domains = <&soc_clocks MMP2_POWER_DOMAIN_AUDIO>;
74 #clock-cells = <1>; 74 #clock-cells = <1>;
75 }; 75 };
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