1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/rng/ti,keystone-rng.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Keystone SoC Hardware Random Number Generator 8 9maintainers: 10 - Nishanth Menon <nm@ti.com> 11 - Santosh Shilimkar <ssantosh@kernel.org> 12 13properties: 14 compatible: 15 const: ti,keystone-rng 16 17 clocks: 18 maxItems: 1 19 20 clock-names: 21 items: 22 - const: fck 23 24 reg: 25 maxItems: 1 26 27 ti,syscon-sa-cfg: 28 $ref: "/schemas/types.yaml#/definitions/phandle" 29 description: | 30 Phandle to syscon node of the SA configuration registers. These 31 registers are shared between HWRNG and crypto drivers. 32 33required: 34 - compatible 35 - clocks 36 - clock-names 37 - reg 38 - ti,syscon-sa-cfg 39 40additionalProperties: false 41 42examples: 43 - | 44 rng@24000 { 45 compatible = "ti,keystone-rng"; 46 ti,syscon-sa-cfg = <&sa_config>; 47 clocks = <&clksa>; 48 clock-names = "fck"; 49 reg = <0x24000 0x1000>; 50 }; 51