FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/soc/intel/intel,hps-copy-engine.yaml

     # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
     # Copyright (C) 2022, Intel Corporation
     %YAML 1.2
     ---
     $id: "http://devicetree.org/schemas/soc/intel/intel,hps-copy-engine.yaml#"
     $schema: "http://devicetree.org/meta-schemas/core.yaml#"
     
     title: Intel HPS Copy Engine
     
    maintainers:
      - Matthew Gerlach <matthew.gerlach@linux.intel.com>
    
    description: |
      The Intel Hard Processor System (HPS) Copy Engine is an IP block used to copy
      a bootable image from host memory to HPS DDR.  Additionally, there is a
      register the HPS can use to indicate the state of booting the copied image as
      well as a keep-a-live indication to the host.
    
    properties:
      compatible:
        const: intel,hps-copy-engine
    
      '#dma-cells':
        const: 1
    
      reg:
        maxItems: 1
    
    required:
      - compatible
      - reg
    
    additionalProperties: false
    
    examples:
      - |
        bus@80000000 {
            compatible = "simple-bus";
            reg = <0x80000000 0x60000000>,
                  <0xf9000000 0x00100000>;
            reg-names = "axi_h2f", "axi_h2f_lw";
            #address-cells = <2>;
            #size-cells = <1>;
            ranges = <0x00000000 0x00000000 0xf9000000 0x00001000>;
    
            dma-controller@0 {
                compatible = "intel,hps-copy-engine";
                reg = <0x00000000 0x00000000 0x00001000>;
                #dma-cells = <1>;
            };
        };

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