# SPDX-License-Identifier: GPL-2.0-only # Copyright (C) 2016-2021 Microchip Technology, Inc. %YAML 1.2 --- $id: http://devicetree.org/schemas/media/atmel,isc.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Atmel Image Sensor Controller (ISC) maintainers: - Eugen Hristev description: | The Image Sensor Controller (ISC) device provides the video input capabilities for the Atmel/Microchip AT91 SAMA family of devices. The ISC has a single parallel input that supports RAW Bayer, RGB or YUV video, with both external synchronization and BT.656 synchronization for the latter. properties: compatible: const: atmel,sama5d2-isc reg: maxItems: 1 interrupts: maxItems: 1 clocks: minItems: 3 maxItems: 3 clock-names: items: - const: hclock - const: iscck - const: gck '#clock-cells': const: 0 clock-output-names: const: isc-mck port: $ref: /schemas/graph.yaml#/$defs/port-base additionalProperties: false description: Input port node, single endpoint describing the input pad. properties: endpoint: $ref: video-interfaces.yaml# properties: remote-endpoint: true bus-width: enum: [8, 9, 10, 11, 12] default: 12 hsync-active: enum: [0, 1] default: 1 vsync-active: enum: [0, 1] default: 1 pclk-sample: enum: [0, 1] default: 1 required: - remote-endpoint additionalProperties: false required: - compatible - reg - clocks - clock-names - '#clock-cells' - clock-output-names - port additionalProperties: false examples: - | #include isc: isc@f0008000 { compatible = "atmel,sama5d2-isc"; reg = <0xf0008000 0x4000>; interrupts = <46 IRQ_TYPE_LEVEL_HIGH 5>; clocks = <&isc_clk>, <&iscck>, <&isc_gclk>; clock-names = "hclock", "iscck", "gck"; #clock-cells = <0>; clock-output-names = "isc-mck"; port { isc_0: endpoint { remote-endpoint = <&ov7740_0>; hsync-active = <1>; vsync-active = <0>; pclk-sample = <1>; bus-width = <8>; }; }; };