atmel,isc.yaml (2508B)
1# SPDX-License-Identifier: GPL-2.0-only 2# Copyright (C) 2016-2021 Microchip Technology, Inc. 3%YAML 1.2 4--- 5$id: http://devicetree.org/schemas/media/atmel,isc.yaml# 6$schema: http://devicetree.org/meta-schemas/core.yaml# 7 8title: Atmel Image Sensor Controller (ISC) 9 10maintainers: 11 - Eugen Hristev <eugen.hristev@microchip.com> 12 13description: | 14 The Image Sensor Controller (ISC) device provides the video input capabilities for the 15 Atmel/Microchip AT91 SAMA family of devices. 16 17 The ISC has a single parallel input that supports RAW Bayer, RGB or YUV video, 18 with both external synchronization and BT.656 synchronization for the latter. 19 20properties: 21 compatible: 22 const: atmel,sama5d2-isc 23 24 reg: 25 maxItems: 1 26 27 interrupts: 28 maxItems: 1 29 30 clocks: 31 minItems: 3 32 maxItems: 3 33 34 clock-names: 35 items: 36 - const: hclock 37 - const: iscck 38 - const: gck 39 40 '#clock-cells': 41 const: 0 42 43 clock-output-names: 44 const: isc-mck 45 46 port: 47 $ref: /schemas/graph.yaml#/$defs/port-base 48 unevaluatedProperties: false 49 description: 50 Input port node, single endpoint describing the input pad. 51 52 properties: 53 endpoint: 54 $ref: video-interfaces.yaml# 55 56 properties: 57 remote-endpoint: true 58 59 bus-width: 60 enum: [8, 9, 10, 11, 12] 61 default: 12 62 63 hsync-active: 64 enum: [0, 1] 65 default: 1 66 67 vsync-active: 68 enum: [0, 1] 69 default: 1 70 71 pclk-sample: 72 enum: [0, 1] 73 default: 1 74 75 required: 76 - remote-endpoint 77 78 additionalProperties: false 79 80 additionalProperties: false 81 82required: 83 - compatible 84 - reg 85 - clocks 86 - clock-names 87 - '#clock-cells' 88 - clock-output-names 89 - port 90 91additionalProperties: false 92 93examples: 94 - | 95 #include <dt-bindings/interrupt-controller/irq.h> 96 97 isc: isc@f0008000 { 98 compatible = "atmel,sama5d2-isc"; 99 reg = <0xf0008000 0x4000>; 100 interrupts = <46 IRQ_TYPE_LEVEL_HIGH 5>; 101 clocks = <&isc_clk>, <&iscck>, <&isc_gclk>; 102 clock-names = "hclock", "iscck", "gck"; 103 #clock-cells = <0>; 104 clock-output-names = "isc-mck"; 105 106 port { 107 isc_0: endpoint { 108 remote-endpoint = <&ov7740_0>; 109 hsync-active = <1>; 110 vsync-active = <0>; 111 pclk-sample = <1>; 112 bus-width = <8>; 113 }; 114 }; 115 };