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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/crypto/st,stm32-cryp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 CRYP
description: The STM32 CRYP block is built on the CRYP block found in
the STn8820 SoC introduced in 2007, and subsequently used in the U8500
SoC in 2010.
maintainers:
- Lionel Debieve <lionel.debieve@foss.st.com>
properties:
compatible:
enum:
- st,stn8820-cryp
- stericsson,ux500-cryp
- st,stm32f756-cryp
- st,stm32mp1-cryp
reg:
maxItems: 1
clocks:
maxItems: 1
interrupts:
maxItems: 1
resets:
maxItems: 1
dmas:
items:
- description: mem2cryp DMA channel
- description: cryp2mem DMA channel
dma-names:
items:
- const: mem2cryp
- const: cryp2mem
power-domains:
maxItems: 1
access-controllers:
minItems: 1
maxItems: 2
required:
- compatible
- reg
- clocks
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/stm32mp1-clks.h>
#include <dt-bindings/reset/stm32mp1-resets.h>
cryp@54001000 {
compatible = "st,stm32mp1-cryp";
reg = <0x54001000 0x400>;
interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CRYP1>;
resets = <&rcc CRYP1_R>;
};
...
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