| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | |
| %YAML 1.2 | |
| --- | |
| $id: http://devicetree.org/schemas/media/raspberrypi,pispbe.yaml# | |
| $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| title: Raspberry Pi PiSP Image Signal Processor (ISP) Back End | |
| maintainers: | |
| - Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com> | |
| - Jacopo Mondi <jacopo.mondi@ideasonboard.com> | |
| description: | | |
| The Raspberry Pi PiSP Image Signal Processor (ISP) Back End is an image | |
| processor that fetches images in Bayer or Grayscale format from DRAM memory | |
| in tiles and produces images consumable by applications. | |
| The full ISP documentation is available at | |
| https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf | |
| properties: | |
| compatible: | |
| items: | |
| - enum: | |
| - brcm,bcm2712-pispbe | |
| - const: raspberrypi,pispbe | |
| reg: | |
| maxItems: 1 | |
| interrupts: | |
| maxItems: 1 | |
| clocks: | |
| maxItems: 1 | |
| iommus: | |
| maxItems: 1 | |
| required: | |
| - compatible | |
| - reg | |
| - interrupts | |
| - clocks | |
| additionalProperties: false | |
| examples: | |
| - | | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> | |
| soc { | |
| #address-cells = <2>; | |
| #size-cells = <2>; | |
| isp@880000 { | |
| compatible = "brcm,bcm2712-pispbe", "raspberrypi,pispbe"; | |
| reg = <0x10 0x00880000 0x0 0x4000>; | |
| interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; | |
| clocks = <&firmware_clocks 7>; | |
| iommus = <&iommu2>; | |
| }; | |
| }; |