xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ahb-clk.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-ahb-clk.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Allwinner A10 AHB Clock Device Tree Bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Chen-Yu Tsai <wens@csie.org>
11*4882a593Smuzhiyun  - Maxime Ripard <mripard@kernel.org>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyundeprecated: true
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  "#clock-cells":
17*4882a593Smuzhiyun    const: 0
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  compatible:
20*4882a593Smuzhiyun    enum:
21*4882a593Smuzhiyun      - allwinner,sun4i-a10-ahb-clk
22*4882a593Smuzhiyun      - allwinner,sun6i-a31-ahb1-clk
23*4882a593Smuzhiyun      - allwinner,sun8i-h3-ahb2-clk
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  reg:
26*4882a593Smuzhiyun    maxItems: 1
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun  clocks:
29*4882a593Smuzhiyun    minItems: 1
30*4882a593Smuzhiyun    maxItems: 4
31*4882a593Smuzhiyun    description: >
32*4882a593Smuzhiyun      The parent order must match the hardware programming order.
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun  clock-output-names:
35*4882a593Smuzhiyun    maxItems: 1
36*4882a593Smuzhiyun
37*4882a593Smuzhiyunrequired:
38*4882a593Smuzhiyun  - "#clock-cells"
39*4882a593Smuzhiyun  - compatible
40*4882a593Smuzhiyun  - reg
41*4882a593Smuzhiyun  - clocks
42*4882a593Smuzhiyun  - clock-output-names
43*4882a593Smuzhiyun
44*4882a593SmuzhiyunadditionalProperties: false
45*4882a593Smuzhiyun
46*4882a593SmuzhiyunallOf:
47*4882a593Smuzhiyun  - if:
48*4882a593Smuzhiyun      properties:
49*4882a593Smuzhiyun        compatible:
50*4882a593Smuzhiyun          contains:
51*4882a593Smuzhiyun            const: allwinner,sun4i-a10-ahb-clk
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun    then:
54*4882a593Smuzhiyun      properties:
55*4882a593Smuzhiyun        clocks:
56*4882a593Smuzhiyun          maxItems: 1
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun  - if:
59*4882a593Smuzhiyun      properties:
60*4882a593Smuzhiyun        compatible:
61*4882a593Smuzhiyun          contains:
62*4882a593Smuzhiyun            const: allwinner,sun6i-a31-ahb1-clk
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun    then:
65*4882a593Smuzhiyun      properties:
66*4882a593Smuzhiyun        clocks:
67*4882a593Smuzhiyun          maxItems: 4
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun  - if:
70*4882a593Smuzhiyun      properties:
71*4882a593Smuzhiyun        compatible:
72*4882a593Smuzhiyun          contains:
73*4882a593Smuzhiyun            const: allwinner,sun8i-h3-ahb2-clk
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun    then:
76*4882a593Smuzhiyun      properties:
77*4882a593Smuzhiyun        clocks:
78*4882a593Smuzhiyun          maxItems: 2
79*4882a593Smuzhiyun
80*4882a593Smuzhiyunexamples:
81*4882a593Smuzhiyun  - |
82*4882a593Smuzhiyun    ahb@1c20054 {
83*4882a593Smuzhiyun        #clock-cells = <0>;
84*4882a593Smuzhiyun        compatible = "allwinner,sun4i-a10-ahb-clk";
85*4882a593Smuzhiyun        reg = <0x01c20054 0x4>;
86*4882a593Smuzhiyun        clocks = <&axi>;
87*4882a593Smuzhiyun        clock-output-names = "ahb";
88*4882a593Smuzhiyun    };
89*4882a593Smuzhiyun
90*4882a593Smuzhiyun  - |
91*4882a593Smuzhiyun    ahb1@1c20054 {
92*4882a593Smuzhiyun        #clock-cells = <0>;
93*4882a593Smuzhiyun        compatible = "allwinner,sun6i-a31-ahb1-clk";
94*4882a593Smuzhiyun        reg = <0x01c20054 0x4>;
95*4882a593Smuzhiyun        clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
96*4882a593Smuzhiyun        clock-output-names = "ahb1";
97*4882a593Smuzhiyun    };
98*4882a593Smuzhiyun
99*4882a593Smuzhiyun  - |
100*4882a593Smuzhiyun    ahb2_clk@1c2005c {
101*4882a593Smuzhiyun        #clock-cells = <0>;
102*4882a593Smuzhiyun        compatible = "allwinner,sun8i-h3-ahb2-clk";
103*4882a593Smuzhiyun        reg = <0x01c2005c 0x4>;
104*4882a593Smuzhiyun        clocks = <&ahb1>, <&pll6d2>;
105*4882a593Smuzhiyun        clock-output-names = "ahb2";
106*4882a593Smuzhiyun    };
107*4882a593Smuzhiyun
108*4882a593Smuzhiyun...
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