| # 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>; |
| }; |
| }; |
