Commit 532a9435 authored by Kael D'Alcamo's avatar Kael D'Alcamo Committed by Rob Herring (Arm)
Browse files

dt-bindings: rng: sparc_sun_oracle_rng: convert to DT schema 



Convert the Devicetree binding documentation for:
* SUNW,n2-rng
* SUNW,vf-rng
* SUNW,kt-rng
* ORCL,m4-rng
* ORCL,m7-rng
from plain text to YAML.

Signed-off-by: default avatarKael D'Alcamo <dev@kael-k.io>
Signed-off-by: default avatarRob Herring (Arm) <robh@kernel.org>
parent 33b6c8ed

Documentation/devicetree/bindings/rng/SUNW,n2-rng.yaml

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# 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>;

        };

    };

Documentation/devicetree/bindings/rng/sparc_sun_oracle_rng.txt

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HWRNG support for the n2_rng driver



Required properties:

- reg		: base address to sample from

- compatible	: should contain one of the following

	RNG versions:

	- 'SUNW,n2-rng' for Niagara 2 Platform (SUN UltraSPARC T2 CPU)

	- 'SUNW,vf-rng' for Victoria Falls Platform (SUN UltraSPARC T2 Plus CPU)

	- 'SUNW,kt-rng' for Rainbow/Yosemite Falls Platform (SUN SPARC T3/T4), (UltraSPARC KT/Niagara 3 - development names)

	more recent systems (after Oracle acquisition of SUN)

	- 'ORCL,m4-rng' for SPARC T5/M5

	- 'ORCL,m7-rng' for SPARC T7/M7



Examples:

/* linux LDOM on SPARC T5-2 */

Node 0xf029a4f4

	.node:  f029a4f4

	rng-#units:  00000002

	compatible: 'ORCL,m4-rng'

	reg:  0000000e

	name: 'random-number-generator'



/* solaris on SPARC M7-8 */

Node 0xf028c08c

	rng-#units:  00000003

	compatible: 'ORCL,m7-rng'

	reg:  0000000e

	name:  'random-number-generator'



PS: see as well prtconfs.git by DaveM