tjh.dev
Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-hdmi-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A83t HDMI PHY Device Tree Bindings
8
9maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
12
13properties:
14 "#phy-cells":
15 const: 0
16
17 compatible:
18 enum:
19 - allwinner,sun8i-a83t-hdmi-phy
20 - allwinner,sun8i-h3-hdmi-phy
21 - allwinner,sun8i-r40-hdmi-phy
22 - allwinner,sun50i-a64-hdmi-phy
23 - allwinner,sun50i-h6-hdmi-phy
24
25 reg:
26 maxItems: 1
27
28 clocks:
29 minItems: 2
30 maxItems: 4
31 items:
32 - description: Bus Clock
33 - description: Module Clock
34 - description: Parent of the PHY clock
35 - description: Second possible parent of the PHY clock
36
37 clock-names:
38 minItems: 2
39 maxItems: 4
40 items:
41 - const: bus
42 - const: mod
43 - const: pll-0
44 - const: pll-1
45
46 resets:
47 maxItems: 1
48
49 reset-names:
50 const: phy
51
52required:
53 - compatible
54 - reg
55 - clocks
56 - clock-names
57 - resets
58 - reset-names
59
60if:
61 properties:
62 compatible:
63 contains:
64 enum:
65 - allwinner,sun8i-r40-hdmi-phy
66
67then:
68 properties:
69 clocks:
70 minItems: 4
71
72 clock-names:
73 minItems: 4
74
75else:
76 if:
77 properties:
78 compatible:
79 contains:
80 enum:
81 - allwinner,sun8i-h3-hdmi-phy
82 - allwinner,sun50i-a64-hdmi-phy
83
84 then:
85 properties:
86 clocks:
87 minItems: 3
88
89 clock-names:
90 minItems: 3
91
92 else:
93 properties:
94 clocks:
95 maxItems: 2
96
97 clock-names:
98 maxItems: 2
99
100additionalProperties: false
101
102examples:
103 - |
104 #include <dt-bindings/clock/sun8i-a83t-ccu.h>
105 #include <dt-bindings/reset/sun8i-a83t-ccu.h>
106
107 hdmi_phy: hdmi-phy@1ef0000 {
108 compatible = "allwinner,sun8i-a83t-hdmi-phy";
109 reg = <0x01ef0000 0x10000>;
110 clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_SLOW>;
111 clock-names = "bus", "mod";
112 resets = <&ccu RST_BUS_HDMI0>;
113 reset-names = "phy";
114 #phy-cells = <0>;
115 };
116
117...