| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/media/raspberrypi,pispbe.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Raspberry Pi PiSP Image Signal Processor (ISP) Back End |
| 8 | |
| 9 | maintainers: |
| 10 | - Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com> |
| 11 | - Jacopo Mondi <jacopo.mondi@ideasonboard.com> |
| 12 | |
| 13 | description: | |
| 14 | The Raspberry Pi PiSP Image Signal Processor (ISP) Back End is an image |
| 15 | processor that fetches images in Bayer or Grayscale format from DRAM memory |
| 16 | in tiles and produces images consumable by applications. |
| 17 | |
| 18 | The full ISP documentation is available at |
| 19 | https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf |
| 20 | |
| 21 | properties: |
| 22 | compatible: |
| 23 | items: |
| 24 | - enum: |
| 25 | - brcm,bcm2712-pispbe |
| 26 | - const: raspberrypi,pispbe |
| 27 | |
| 28 | reg: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | interrupts: |
| 32 | maxItems: 1 |
| 33 | |
| 34 | clocks: |
| 35 | maxItems: 1 |
| 36 | |
| 37 | iommus: |
| 38 | maxItems: 1 |
| 39 | |
| 40 | required: |
| 41 | - compatible |
| 42 | - reg |
| 43 | - interrupts |
| 44 | - clocks |
| 45 | |
| 46 | additionalProperties: false |
| 47 | |
| 48 | examples: |
| 49 | - | |
| 50 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 51 | |
| 52 | soc { |
| 53 | #address-cells = <2>; |
| 54 | #size-cells = <2>; |
| 55 | |
| 56 | isp@880000 { |
| 57 | compatible = "brcm,bcm2712-pispbe", "raspberrypi,pispbe"; |
| 58 | reg = <0x10 0x00880000 0x0 0x4000>; |
| 59 | interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; |
| 60 | clocks = <&firmware_clocks 7>; |
| 61 | iommus = <&iommu2>; |
| 62 | }; |
| 63 | }; |