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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/crypto/allwinner,sun8i-ce.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner Crypto Engine driver
maintainers:
- Corentin Labbe <clabbe.montjoie@gmail.com>
properties:
compatible:
enum:
- allwinner,sun8i-h3-crypto
- allwinner,sun8i-r40-crypto
- allwinner,sun20i-d1-crypto
- allwinner,sun50i-a64-crypto
- allwinner,sun50i-h5-crypto
- allwinner,sun50i-h6-crypto
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: Bus clock
- description: Module clock
- description: MBus clock
- description: TRNG clock (RC oscillator)
minItems: 2
clock-names:
items:
- const: bus
- const: mod
- const: ram
- const: trng
minItems: 2
resets:
maxItems: 1
if:
properties:
compatible:
enum:
- allwinner,sun20i-d1-crypto
then:
properties:
clocks:
minItems: 4
clock-names:
minItems: 4
else:
if:
properties:
compatible:
const: allwinner,sun50i-h6-crypto
then:
properties:
clocks:
minItems: 3
maxItems: 3
clock-names:
minItems: 3
maxItems: 3
else:
properties:
clocks:
maxItems: 2
clock-names:
maxItems: 2
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- resets
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/sun50i-a64-ccu.h>
#include <dt-bindings/reset/sun50i-a64-ccu.h>
crypto: crypto@1c15000 {
compatible = "allwinner,sun8i-h3-crypto";
reg = <0x01c15000 0x1000>;
interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>;
clock-names = "bus", "mod";
resets = <&ccu RST_BUS_CE>;
};
|
