0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 # Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
0003 %YAML 1.2
0004 ---
0005 $id: http://devicetree.org/schemas/media/marvell,mmp2-ccic.yaml#
0006 $schema: http://devicetree.org/meta-schemas/core.yaml#
0007
0008 title: Marvell MMP2 camera host interface bindings
0009
0010 maintainers:
0011 - Lubomir Rintel <lkundrak@v3.sk>
0012
0013 properties:
0014 $nodename:
0015 pattern: '^camera@[a-f0-9]+$'
0016
0017 compatible:
0018 const: marvell,mmp2-ccic
0019
0020 reg:
0021 maxItems: 1
0022
0023 interrupts:
0024 maxItems: 1
0025
0026 power-domains:
0027 maxItems: 1
0028
0029 port:
0030 $ref: /schemas/graph.yaml#/$defs/port-base
0031 additionalProperties: false
0032
0033 properties:
0034 endpoint:
0035 $ref: video-interfaces.yaml#
0036 unevaluatedProperties: false
0037
0038 properties:
0039 hsync-active: true
0040 vsync-active: true
0041 pclk-sample: true
0042 bus-type: true
0043
0044 clocks:
0045 minItems: 1
0046 items:
0047 - description: AXI bus interface clock
0048 - description: Peripheral clock
0049 - description: Parallel video bus interface clock
0050
0051 clock-names:
0052 const: axi
0053
0054 '#clock-cells':
0055 const: 0
0056
0057 clock-output-names:
0058 const: mclk
0059
0060 required:
0061 - compatible
0062 - reg
0063 - interrupts
0064 - port
0065
0066 additionalProperties: false
0067
0068 examples:
0069 - |
0070 #include <dt-bindings/clock/marvell,mmp2.h>
0071 #include <dt-bindings/power/marvell,mmp2.h>
0072
0073 camera@d420a000 {
0074 compatible = "marvell,mmp2-ccic";
0075 reg = <0xd420a000 0x800>;
0076 interrupts = <42>;
0077 clocks = <&soc_clocks MMP2_CLK_CCIC0>;
0078 clock-names = "axi";
0079 #clock-cells = <0>;
0080 clock-output-names = "mclk";
0081 power-domains = <&soc_clocks MMP3_POWER_DOMAIN_CAMERA>;
0082
0083 port {
0084 camera0_0: endpoint {
0085 remote-endpoint = <&ov7670_0>;
0086 bus-type = <5>; /* Parallel */
0087 hsync-active = <1>; /* Active high */
0088 vsync-active = <1>; /* Active high */
0089 pclk-sample = <0>; /* Falling */
0090 };
0091 };
0092 };
0093
0094 ...
