bindings/rng/arm-cctrng.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/rng/arm-cctrng.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Arm TrustZone CryptoCell TRNG engine
10   - Hadar Gat <hadar.gat@arm.com>
13   Arm TrustZone CryptoCell TRNG (True Random Number Generator) engine.
18       - arm,cryptocell-713-trng
19       - arm,cryptocell-703-trng
27   arm,rosc-ratio:
29       Arm TrustZone CryptoCell TRNG engine has 4 ring oscillators.
31     $ref: /schemas/types.yaml#/definitions/uint32-array
38   - compatible
39   - interrupts
40   - reg
41   - arm,rosc-ratio
46   - |
48         compatible = "arm,cryptocell-713-trng";
51         arm,rosc-ratio = <5000 1000 500 0>;