1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk> 3%YAML 1.2 4--- 5$id: http://devicetree.org/schemas/media/marvell,mmp2-ccic.yaml# 6$schema: http://devicetree.org/meta-schemas/core.yaml# 7 8title: Marvell MMP2 camera host interface 9 10maintainers: 11 - Lubomir Rintel <lkundrak@v3.sk> 12 13properties: 14 $nodename: 15 pattern: '^camera@[a-f0-9]+$' 16 17 compatible: 18 const: marvell,mmp2-ccic 19 20 reg: 21 maxItems: 1 22 23 interrupts: 24 maxItems: 1 25 26 power-domains: 27 maxItems: 1 28 29 port: 30 $ref: /schemas/graph.yaml#/$defs/port-base 31 additionalProperties: false 32 33 properties: 34 endpoint: 35 $ref: video-interfaces.yaml# 36 unevaluatedProperties: false 37 38 properties: 39 hsync-active: true 40 vsync-active: true 41 pclk-sample: true 42 bus-type: true 43 44 clocks: 45 minItems: 1 46 items: 47 - description: AXI bus interface clock 48 - description: Peripheral clock 49 - description: Parallel video bus interface clock 50 51 clock-names: 52 const: axi 53 54 '#clock-cells': 55 const: 0 56 57 clock-output-names: 58 const: mclk 59 60required: 61 - compatible 62 - reg 63 - interrupts 64 - port 65 66additionalProperties: false 67 68examples: 69 - | 70 #include <dt-bindings/clock/marvell,mmp2.h> 71 #include <dt-bindings/media/video-interfaces.h> 72 #include <dt-bindings/power/marvell,mmp2.h> 73 74 camera@d420a000 { 75 compatible = "marvell,mmp2-ccic"; 76 reg = <0xd420a000 0x800>; 77 interrupts = <42>; 78 clocks = <&soc_clocks MMP2_CLK_CCIC0>; 79 clock-names = "axi"; 80 #clock-cells = <0>; 81 clock-output-names = "mclk"; 82 power-domains = <&soc_clocks MMP3_POWER_DOMAIN_CAMERA>; 83 84 port { 85 camera0_0: endpoint { 86 remote-endpoint = <&ov7670_0>; 87 bus-type = <MEDIA_BUS_TYPE_PARALLEL>; 88 hsync-active = <1>; /* Active high */ 89 vsync-active = <1>; /* Active high */ 90 pclk-sample = <0>; /* Falling */ 91 }; 92 }; 93 }; 94 95... 96