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 bindings 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 port: 27 type: object 28 additionalProperties: false 29 30 properties: 31 endpoint: 32 type: object 33 additionalProperties: false 34 35 # Properties described in 36 # Documentation/devicetree/bindings/media/video-interfaces.txt 37 properties: 38 remote-endpoint: true 39 hsync-active: true 40 vsync-active: true 41 pclk-sample: true 42 bus-type: true 43 44 required: 45 - remote-endpoint 46 47 required: 48 - endpoint 49 50 clocks: 51 minItems: 1 52 maxItems: 3 53 items: 54 - description: AXI bus interface clock 55 - description: Peripheral clock 56 - description: Parallel video bus interface clock 57 58 clock-names: 59 const: axi 60 61 '#clock-cells': 62 const: 0 63 64 clock-output-names: 65 const: mclk 66 67required: 68 - compatible 69 - reg 70 - interrupts 71 - port 72 73additionalProperties: false 74 75examples: 76 - | 77 #include <dt-bindings/clock/marvell,mmp2.h> 78 79 camera@d420a000 { 80 compatible = "marvell,mmp2-ccic"; 81 reg = <0xd420a000 0x800>; 82 interrupts = <42>; 83 clocks = <&soc_clocks MMP2_CLK_CCIC0>; 84 clock-names = "axi"; 85 #clock-cells = <0>; 86 clock-output-names = "mclk"; 87 88 port { 89 camera0_0: endpoint { 90 remote-endpoint = <&ov7670_0>; 91 bus-type = <5>; /* Parallel */ 92 hsync-active = <1>; /* Active high */ 93 vsync-active = <1>; /* Active high */ 94 pclk-sample = <0>; /* Falling */ 95 }; 96 }; 97 }; 98 99... 100