# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-isp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra ISP processor

maintainers:
  - Thierry Reding <thierry.reding@gmail.com>
  - Jon Hunter <jonathanh@nvidia.com>

properties:
  compatible:
    enum:
      - nvidia,tegra20-isp
      - nvidia,tegra30-isp
      - nvidia,tegra210-isp

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: module clock

  resets:
    items:
      - description: module reset

  reset-names:
    items:
      - const: isp

  iommus:
    maxItems: 1

  interconnects:
    items:
      - description: memory write client

  interconnect-names:
    items:
      - const: dma-mem # write

  power-domains:
    items:
      - description: phandle to the VENC or core power domain

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/tegra20-car.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
 
    isp@54100000 {
        compatible = "nvidia,tegra20-isp";
        reg = <0x54100000 0x00040000>;
        interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&tegra_car TEGRA20_CLK_ISP>;
        resets = <&tegra_car 23>;
        reset-names = "isp";
    };