# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rng/SUNW,n2-rng.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: SUN UltraSPARC HWRNG

maintainers:
  - David S. Miller <davem@davemloft.net>

properties:
  compatible:
    enum:
      - SUNW,n2-rng  # for Niagara 2 Platform (SUN UltraSPARC T2 CPU)
      - SUNW,vf-rng  # for Victoria Falls Platform (SUN UltraSPARC T2 Plus CPU)
      # for Rainbow/Yosemite Falls Platform (SUN SPARC T3/T4),
      #  (UltraSPARC KT/Niagara 3 - development names)
      #  more recent systems (after Oracle acquisition of SUN)
      - SUNW,kt-rng
      - ORCL,m4-rng  # for SPARC T5/M5
      - ORCL,m7-rng  # for SPARC T7/M7

  reg:
    maxItems: 1

  "rng-#units":
    description: Number of RNG units
    $ref: /schemas/types.yaml#/definitions/uint32
    minimum: 1

required:
  - compatible
  - reg

additionalProperties: false

# PS: see as well prtconfs.git by DaveM
examples:
  - |
    bus {
        #address-cells = <1>;
        #size-cells = <0>;

        rng@e {
            compatible = "ORCL,m4-rng";
            reg = <0xe>;
            rng-#units = <2>;
        };
    };