1*0e8011faSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*0e8011faSEmmanuel Vadot%YAML 1.2 3*0e8011faSEmmanuel Vadot--- 4*0e8011faSEmmanuel Vadot$id: http://devicetree.org/schemas/media/raspberrypi,pispbe.yaml# 5*0e8011faSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*0e8011faSEmmanuel Vadot 7*0e8011faSEmmanuel Vadottitle: Raspberry Pi PiSP Image Signal Processor (ISP) Back End 8*0e8011faSEmmanuel Vadot 9*0e8011faSEmmanuel Vadotmaintainers: 10*0e8011faSEmmanuel Vadot - Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com> 11*0e8011faSEmmanuel Vadot - Jacopo Mondi <jacopo.mondi@ideasonboard.com> 12*0e8011faSEmmanuel Vadot 13*0e8011faSEmmanuel Vadotdescription: | 14*0e8011faSEmmanuel Vadot The Raspberry Pi PiSP Image Signal Processor (ISP) Back End is an image 15*0e8011faSEmmanuel Vadot processor that fetches images in Bayer or Grayscale format from DRAM memory 16*0e8011faSEmmanuel Vadot in tiles and produces images consumable by applications. 17*0e8011faSEmmanuel Vadot 18*0e8011faSEmmanuel Vadot The full ISP documentation is available at 19*0e8011faSEmmanuel Vadot https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf 20*0e8011faSEmmanuel Vadot 21*0e8011faSEmmanuel Vadotproperties: 22*0e8011faSEmmanuel Vadot compatible: 23*0e8011faSEmmanuel Vadot items: 24*0e8011faSEmmanuel Vadot - enum: 25*0e8011faSEmmanuel Vadot - brcm,bcm2712-pispbe 26*0e8011faSEmmanuel Vadot - const: raspberrypi,pispbe 27*0e8011faSEmmanuel Vadot 28*0e8011faSEmmanuel Vadot reg: 29*0e8011faSEmmanuel Vadot maxItems: 1 30*0e8011faSEmmanuel Vadot 31*0e8011faSEmmanuel Vadot interrupts: 32*0e8011faSEmmanuel Vadot maxItems: 1 33*0e8011faSEmmanuel Vadot 34*0e8011faSEmmanuel Vadot clocks: 35*0e8011faSEmmanuel Vadot maxItems: 1 36*0e8011faSEmmanuel Vadot 37*0e8011faSEmmanuel Vadot iommus: 38*0e8011faSEmmanuel Vadot maxItems: 1 39*0e8011faSEmmanuel Vadot 40*0e8011faSEmmanuel Vadotrequired: 41*0e8011faSEmmanuel Vadot - compatible 42*0e8011faSEmmanuel Vadot - reg 43*0e8011faSEmmanuel Vadot - interrupts 44*0e8011faSEmmanuel Vadot - clocks 45*0e8011faSEmmanuel Vadot 46*0e8011faSEmmanuel VadotadditionalProperties: false 47*0e8011faSEmmanuel Vadot 48*0e8011faSEmmanuel Vadotexamples: 49*0e8011faSEmmanuel Vadot - | 50*0e8011faSEmmanuel Vadot #include <dt-bindings/interrupt-controller/arm-gic.h> 51*0e8011faSEmmanuel Vadot 52*0e8011faSEmmanuel Vadot soc { 53*0e8011faSEmmanuel Vadot #address-cells = <2>; 54*0e8011faSEmmanuel Vadot #size-cells = <2>; 55*0e8011faSEmmanuel Vadot 56*0e8011faSEmmanuel Vadot isp@880000 { 57*0e8011faSEmmanuel Vadot compatible = "brcm,bcm2712-pispbe", "raspberrypi,pispbe"; 58*0e8011faSEmmanuel Vadot reg = <0x10 0x00880000 0x0 0x4000>; 59*0e8011faSEmmanuel Vadot interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; 60*0e8011faSEmmanuel Vadot clocks = <&firmware_clocks 7>; 61*0e8011faSEmmanuel Vadot iommus = <&iommu2>; 62*0e8011faSEmmanuel Vadot }; 63*0e8011faSEmmanuel Vadot }; 64