c3708e6562
Add device tree binding documentation for the Aspeed Hash and Crypto Engines (HACE) Controller. Signed-off-by: Neal Liu <neal_liu@aspeedtech.com> Signed-off-by: Johnny Huang <johnny_huang@aspeedtech.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
54 lines
1.1 KiB
YAML
54 lines
1.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/crypto/aspeed,ast2500-hace.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: ASPEED HACE hash and crypto Hardware Accelerator Engines
|
|
|
|
maintainers:
|
|
- Neal Liu <neal_liu@aspeedtech.com>
|
|
|
|
description: |
|
|
The Hash and Crypto Engine (HACE) is designed to accelerate the throughput
|
|
of hash data digest, encryption, and decryption. Basically, HACE can be
|
|
divided into two independently engines - Hash Engine and Crypto Engine.
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- aspeed,ast2500-hace
|
|
- aspeed,ast2600-hace
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
resets:
|
|
maxItems: 1
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- clocks
|
|
- interrupts
|
|
- resets
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/ast2600-clock.h>
|
|
hace: crypto@1e6d0000 {
|
|
compatible = "aspeed,ast2600-hace";
|
|
reg = <0x1e6d0000 0x200>;
|
|
interrupts = <4>;
|
|
clocks = <&syscon ASPEED_CLK_GATE_YCLK>;
|
|
resets = <&syscon ASPEED_RESET_HACE>;
|
|
};
|