1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/phy/socionext,uniphier-ahci-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Socionext UniPhier AHCI PHY
8
9 description: |
10 This describes the deivcetree bindings for PHY interfaces built into
11 AHCI controller implemented on Socionext UniPhier SoCs.
12
13 maintainers:
14 - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15
16 properties:
17 compatible:
18 enum:
19 - socionext,uniphier-pro4-ahci-phy
20 - socionext,uniphier-pxs2-ahci-phy
21 - socionext,uniphier-pxs3-ahci-phy
22
23 reg:
24 maxItems: 1
25
26 "#phy-cells":
27 const: 0
28
29 clocks:
30 minItems: 1
31 maxItems: 2
32
33 clock-names:
34 minItems: 1
35 maxItems: 6
36
37 resets:
38 minItems: 2
39 maxItems: 6
40
41 reset-names:
42 minItems: 2
43 maxItems: 6
44
45 allOf:
46 - if:
47 properties:
48 compatible:
49 contains:
50 const: socionext,uniphier-pro4-ahci-phy
51 then:
52 properties:
53 clocks:
54 minItems: 2
55 maxItems: 2
56 clock-names:
57 items:
58 - const: link
59 - const: gio
60 resets:
61 minItems: 6
62 maxItems: 6
63 reset-names:
64 items:
65 - const: link
66 - const: gio
67 - const: phy
68 - const: pm
69 - const: tx
70 - const: rx
71 - if:
72 properties:
73 compatible:
74 contains:
75 const: socionext,uniphier-pxs2-ahci-phy
76 then:
77 properties:
78 clocks:
79 maxItems: 1
80 clock-names:
81 const: link
82 resets:
83 minItems: 2
84 maxItems: 2
85 reset-names:
86 items:
87 - const: link
88 - const: phy
89 - if:
90 properties:
91 compatible:
92 contains:
93 const: socionext,uniphier-pxs3-ahci-phy
94 then:
95 properties:
96 clocks:
97 minItems: 2
98 maxItems: 2
99 clock-names:
100 items:
101 - const: link
102 - const: phy
103 resets:
104 minItems: 2
105 maxItems: 2
106 reset-names:
107 items:
108 - const: link
109 - const: phy
110
111 required:
112 - compatible
113 - reg
114 - "#phy-cells"
115 - clocks
116 - clock-names
117 - resets
118 - reset-names
119
120 additionalProperties: false
121
122 examples:
123 - |
124 ahci_phy: phy@10 {
125 compatible = "socionext,uniphier-pxs3-ahci-phy";
126 reg = <0x10 0x10>;
127 #phy-cells = <0>;
128 clock-names = "link", "phy";
129 clocks = <&sys_clk 28>, <&sys_clk 30>;
130 reset-names = "link", "phy";
131 resets = <&sys_rst 28>, <&sys_rst 30>;
132 };
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