| # 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>; |
| }; |