# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/amlogic,c3-isp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Amlogic C3 Image Signal Processing Unit

maintainers:
  - Keke Li <keke.li@amlogic.com>

description:
  Amlogic ISP is the RAW image processing module
  and supports three channels image output.

properties:
  compatible:
    enum:
      - amlogic,c3-isp

  reg:
    maxItems: 1

  reg-names:
    items:
      - const: isp

  power-domains:
    maxItems: 1

  clocks:
    maxItems: 2

  clock-names:
    items:
      - const: vapb
      - const: isp0

  interrupts:
    maxItems: 1

  port:
    $ref: /schemas/graph.yaml#/properties/port
    description: input port node.

required:
  - compatible
  - reg
  - reg-names
  - power-domains
  - clocks
  - clock-names
  - interrupts
  - port

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h>
    #include <dt-bindings/power/amlogic,c3-pwrc.h>
 
    soc {
        #address-cells = <2>;
        #size-cells = <2>;
 
        isp: isp@ff000000 {
            compatible = "amlogic,c3-isp";
            reg = <0x0 0xff000000 0x0 0xf000>;
            reg-names = "isp";
            power-domains = <&pwrc PWRC_C3_ISP_TOP_ID>;
            clocks = <&clkc_periphs CLKID_VAPB>,
                     <&clkc_periphs CLKID_ISP0>;
            clock-names = "vapb", "isp0";
            assigned-clocks = <&clkc_periphs CLKID_VAPB>,
                              <&clkc_periphs CLKID_ISP0>;
            assigned-clock-rates = <0>, <400000000>;
            interrupts = <GIC_SPI 145 IRQ_TYPE_EDGE_RISING>;
 
            port {
                c3_isp_in: endpoint {
                    remote-endpoint = <&c3_adap_out>;
                };
            };
        };
    };
...