1
linux/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-sha.yaml
Varshini Rajendran 4234f365eb dt-bindings: crypto: add sam9x7 in Atmel SHA
Add DT bindings for atmel SHA.

Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-03-01 18:35:40 +08:00

65 lines
1.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
%YAML 1.2
---
$id: http://devicetree.org/schemas/crypto/atmel,at91sam9g46-sha.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Atmel Secure Hash Algorithm (SHA) HW cryptographic accelerator
maintainers:
- Tudor Ambarus <tudor.ambarus@linaro.org>
properties:
compatible:
oneOf:
- const: atmel,at91sam9g46-sha
- items:
- const: microchip,sam9x7-sha
- const: atmel,at91sam9g46-sha
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-names:
const: sha_clk
dmas:
maxItems: 1
description: TX DMA Channel
dma-names:
const: tx
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/at91.h>
#include <dt-bindings/dma/at91.h>
sha: crypto@e1814000 {
compatible = "atmel,at91sam9g46-sha";
reg = <0xe1814000 0x100>;
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 83>;
clock-names = "sha_clk";
dmas = <&dma0 AT91_XDMAC_DT_PERID(48)>;
dma-names = "tx";
};