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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rng/rockchip,rk3588-rng.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip RK3576/RK3588 TRNG
description: True Random Number Generator on Rockchip RK3576/RK3588 SoCs
maintainers:
- Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
properties:
compatible:
enum:
- rockchip,rk3576-rng
- rockchip,rk3588-rng
reg:
maxItems: 1
clocks:
items:
- description: TRNG AHB clock
interrupts:
maxItems: 1
resets:
maxItems: 1
required:
- compatible
- reg
- clocks
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/rockchip,rk3588-cru.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/reset/rockchip,rk3588-cru.h>
bus {
#address-cells = <2>;
#size-cells = <2>;
rng@fe378000 {
compatible = "rockchip,rk3588-rng";
reg = <0x0 0xfe378000 0x0 0x200>;
interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&scmi_clk SCMI_HCLK_SECURE_NS>;
resets = <&scmi_reset SCMI_SRST_H_TRNG_NS>;
};
};
...
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