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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/crypto/rockchip,rk3288-crypto.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Rockchip Electronics Security Accelerator

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maintainers:

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  - Heiko Stuebner <heiko@sntech.de>

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properties:

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  compatible:

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    enum:

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      - rockchip,rk3288-crypto

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      - rockchip,rk3328-crypto

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      - rockchip,rk3399-crypto

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  reg:

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    maxItems: 1

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  interrupts:

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    maxItems: 1

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  clocks:

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    minItems: 3

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    maxItems: 4

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  clock-names:

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    minItems: 3

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    maxItems: 4

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  resets:

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    minItems: 1

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    maxItems: 3

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  reset-names:

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    minItems: 1

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    maxItems: 3

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allOf:

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: rockchip,rk3288-crypto

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    then:

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      properties:

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        clocks:

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          minItems: 4

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        clock-names:

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          items:

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            - const: aclk

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            - const: hclk

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            - const: sclk

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            - const: apb_pclk

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        resets:

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          maxItems: 1

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        reset-names:

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          items:

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            - const: crypto-rst

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: rockchip,rk3328-crypto

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    then:

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      properties:

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        clocks:

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          maxItems: 3

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        clock-names:

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          items:

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            - const: hclk_master

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            - const: hclk_slave

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            - const: sclk

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        resets:

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          maxItems: 1

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        reset-names:

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          items:

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            - const: crypto-rst

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: rockchip,rk3399-crypto

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    then:

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      properties:

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        clocks:

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          maxItems: 3

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        clock-names:

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          items:

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            - const: hclk_master

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            - const: hclk_slave

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            - const: sclk

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        resets:

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          minItems: 3

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        reset-names:

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          items:

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            - const: master

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            - const: slave

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            - const: crypto-rst

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required:

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  - compatible

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  - reg

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  - interrupts

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  - clocks

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  - clock-names

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  - resets

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  - reset-names

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additionalProperties: false

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examples:

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  - |

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    #include <dt-bindings/interrupt-controller/arm-gic.h>

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    #include <dt-bindings/clock/rk3288-cru.h>

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    crypto@ff8a0000 {

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      compatible = "rockchip,rk3288-crypto";

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      reg = <0xff8a0000 0x4000>;

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      interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;

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      clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>,

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               <&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>;

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      clock-names = "aclk", "hclk", "sclk", "apb_pclk";

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      resets = <&cru SRST_CRYPTO>;

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      reset-names = "crypto-rst";

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    };

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