linux-stable/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
Corentin Labbe d1b5749687 dt-bindings: crypto: rockchip: add new compatible
Since driver support new compatible, we need to update the driver bindings.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-10-28 12:36:33 +08:00

127 lines
2.6 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/crypto/rockchip,rk3288-crypto.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip Electronics Security Accelerator
maintainers:
- Heiko Stuebner <heiko@sntech.de>
properties:
compatible:
enum:
- rockchip,rk3288-crypto
- rockchip,rk3328-crypto
- rockchip,rk3399-crypto
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
minItems: 3
maxItems: 4
clock-names:
minItems: 3
maxItems: 4
resets:
minItems: 1
maxItems: 3
reset-names:
minItems: 1
maxItems: 3
allOf:
- if:
properties:
compatible:
contains:
const: rockchip,rk3288-crypto
then:
properties:
clocks:
minItems: 4
clock-names:
items:
- const: aclk
- const: hclk
- const: sclk
- const: apb_pclk
resets:
maxItems: 1
reset-names:
items:
- const: crypto-rst
- if:
properties:
compatible:
contains:
const: rockchip,rk3328-crypto
then:
properties:
clocks:
maxItems: 3
clock-names:
items:
- const: hclk_master
- const: hclk_slave
- const: sclk
resets:
maxItems: 1
reset-names:
items:
- const: crypto-rst
- if:
properties:
compatible:
contains:
const: rockchip,rk3399-crypto
then:
properties:
clocks:
maxItems: 3
clock-names:
items:
- const: hclk_master
- const: hclk_slave
- const: sclk
resets:
minItems: 3
reset-names:
items:
- const: master
- const: slave
- const: crypto-rst
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- resets
- reset-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/rk3288-cru.h>
crypto@ff8a0000 {
compatible = "rockchip,rk3288-crypto";
reg = <0xff8a0000 0x4000>;
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>,
<&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>;
clock-names = "aclk", "hclk", "sclk", "apb_pclk";
resets = <&cru SRST_CRYPTO>;
reset-names = "crypto-rst";
};