xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
3*4882a593Smuzhiyun%YAML 1.2
4*4882a593Smuzhiyun---
5*4882a593Smuzhiyun$id: http://devicetree.org/schemas/media/marvell,mmp2-ccic.yaml#
6*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
7*4882a593Smuzhiyun
8*4882a593Smuzhiyuntitle: Marvell MMP2 camera host interface bindings
9*4882a593Smuzhiyun
10*4882a593Smuzhiyunmaintainers:
11*4882a593Smuzhiyun  - Lubomir Rintel <lkundrak@v3.sk>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyunproperties:
14*4882a593Smuzhiyun  $nodename:
15*4882a593Smuzhiyun    pattern: '^camera@[a-f0-9]+$'
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun  compatible:
18*4882a593Smuzhiyun    const: marvell,mmp2-ccic
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun  reg:
21*4882a593Smuzhiyun    maxItems: 1
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun  interrupts:
24*4882a593Smuzhiyun    maxItems: 1
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun  port:
27*4882a593Smuzhiyun    type: object
28*4882a593Smuzhiyun    additionalProperties: false
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun    properties:
31*4882a593Smuzhiyun      endpoint:
32*4882a593Smuzhiyun        type: object
33*4882a593Smuzhiyun        additionalProperties: false
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun        # Properties described in
36*4882a593Smuzhiyun        # Documentation/devicetree/bindings/media/video-interfaces.txt
37*4882a593Smuzhiyun        properties:
38*4882a593Smuzhiyun          remote-endpoint: true
39*4882a593Smuzhiyun          hsync-active: true
40*4882a593Smuzhiyun          vsync-active: true
41*4882a593Smuzhiyun          pclk-sample: true
42*4882a593Smuzhiyun          bus-type: true
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun        required:
45*4882a593Smuzhiyun          - remote-endpoint
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun    required:
48*4882a593Smuzhiyun      - endpoint
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun  clocks:
51*4882a593Smuzhiyun    minItems: 1
52*4882a593Smuzhiyun    maxItems: 3
53*4882a593Smuzhiyun    items:
54*4882a593Smuzhiyun      - description: AXI bus interface clock
55*4882a593Smuzhiyun      - description: Peripheral clock
56*4882a593Smuzhiyun      - description: Parallel video bus interface clock
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun  clock-names:
59*4882a593Smuzhiyun    const: axi
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun  '#clock-cells':
62*4882a593Smuzhiyun    const: 0
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun  clock-output-names:
65*4882a593Smuzhiyun    const: mclk
66*4882a593Smuzhiyun
67*4882a593Smuzhiyunrequired:
68*4882a593Smuzhiyun  - compatible
69*4882a593Smuzhiyun  - reg
70*4882a593Smuzhiyun  - interrupts
71*4882a593Smuzhiyun  - port
72*4882a593Smuzhiyun
73*4882a593SmuzhiyunadditionalProperties: false
74*4882a593Smuzhiyun
75*4882a593Smuzhiyunexamples:
76*4882a593Smuzhiyun  - |
77*4882a593Smuzhiyun    #include <dt-bindings/clock/marvell,mmp2.h>
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun    camera@d420a000 {
80*4882a593Smuzhiyun      compatible = "marvell,mmp2-ccic";
81*4882a593Smuzhiyun      reg = <0xd420a000 0x800>;
82*4882a593Smuzhiyun      interrupts = <42>;
83*4882a593Smuzhiyun      clocks = <&soc_clocks MMP2_CLK_CCIC0>;
84*4882a593Smuzhiyun      clock-names = "axi";
85*4882a593Smuzhiyun      #clock-cells = <0>;
86*4882a593Smuzhiyun      clock-output-names = "mclk";
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun      port {
89*4882a593Smuzhiyun        camera0_0: endpoint {
90*4882a593Smuzhiyun          remote-endpoint = <&ov7670_0>;
91*4882a593Smuzhiyun          bus-type = <5>;      /* Parallel */
92*4882a593Smuzhiyun          hsync-active = <1>;  /* Active high */
93*4882a593Smuzhiyun          vsync-active = <1>;  /* Active high */
94*4882a593Smuzhiyun          pclk-sample = <0>;   /* Falling */
95*4882a593Smuzhiyun        };
96*4882a593Smuzhiyun      };
97*4882a593Smuzhiyun    };
98*4882a593Smuzhiyun
99*4882a593Smuzhiyun...
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