linux-stable/Documentation/devicetree/bindings/rng/ti,keystone-rng.yaml
Krzysztof Kozlowski d5c010ede1 dt-bindings: rng: ti,keystone-rng: convert TI Keystone RNG to dtschema
Convert the TI Keystone RNG bindings to DT schema.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211227183251.132525-4-krzysztof.kozlowski@canonical.com
2022-01-05 07:31:40 -06:00

50 lines
1 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/rng/ti,keystone-rng.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Keystone SoC Hardware Random Number Generator
maintainers:
- Nishanth Menon <nm@ti.com>
- Santosh Shilimkar <ssantosh@kernel.org>
properties:
compatible:
const: ti,keystone-rng
clocks:
maxItems: 1
clock-names:
items:
- const: fck
reg:
maxItems: 1
ti,syscon-sa-cfg:
$ref: "/schemas/types.yaml#/definitions/phandle"
description: |
Phandle to syscon node of the SA configuration registers. These
registers are shared between HWRNG and crypto drivers.
required:
- compatible
- clocks
- clock-names
- reg
- ti,syscon-sa-cfg
additionalProperties: false
examples:
- |
rng@24000 {
compatible = "ti,keystone-rng";
ti,syscon-sa-cfg = <&sa_config>;
clocks = <&clksa>;
clock-names = "fck";
reg = <0x24000 0x1000>;
};