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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/crypto/ti,sa2ul.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/ti,sa2ul.yaml#

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

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title: K3 SoC SA2UL crypto module

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maintainers:

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  - Tero Kristo <t-kristo@ti.com>

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properties:

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  compatible:

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    enum:

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      - ti,j721e-sa2ul

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      - ti,am654-sa2ul

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      - ti,am64-sa2ul

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      - ti,am62-sa3ul

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  reg:

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    maxItems: 1

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  power-domains:

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    maxItems: 1

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  dmas:

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    items:

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      - description: TX DMA Channel

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      - description: 'RX DMA Channel #1'

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      - description: 'RX DMA Channel #2'

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  dma-names:

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    items:

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      - const: tx

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      - const: rx1

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      - const: rx2

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  "#address-cells":

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    const: 2

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  "#size-cells":

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    const: 2

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  ranges:

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    description:

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      Address translation for the possible RNG child node for SA2UL

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  clocks:

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    items:

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      - description: Clock used by PKA

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      - description: Main Input Clock

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      - description: Clock used by rng

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  clock-names:

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    items:

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      - const: pka_in_clk

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      - const: x1_clk

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      - const: x2_clk

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patternProperties:

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  "^rng@[a-f0-9]+$":

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    type: object

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    description:

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      Child RNG node for SA2UL

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required:

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  - compatible

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  - reg

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  - dmas

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  - dma-names

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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: ti,am62-sa3ul

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    then:

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      properties:

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        power-domains: false

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    else:

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      required:

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        - power-domains

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additionalProperties: false

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examples:

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  - |

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    #include <dt-bindings/soc/ti,sci_pm_domain.h>

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    main_crypto: crypto@4e00000 {

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        compatible = "ti,j721e-sa2ul";

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        reg = <0x4e00000 0x1200>;

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        power-domains = <&k3_pds 264 TI_SCI_PD_EXCLUSIVE>;

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        dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,

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               <&main_udmap 0x4001>;

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        dma-names = "tx", "rx1", "rx2";

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    };

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