target/linux/starfive/patches-6.1/0064-dt-bindings-crypto-Add-StarFive-crypto-module.patch

   1 From 207dde3ed123613cd84c8f706a24d75cefece67c Mon Sep 17 00:00:00 2001
   2 From: Jia Jie Ho <jiajie.ho@starfivetech.com>
   3 Date: Mon, 15 May 2023 20:53:52 +0800
   4 Subject: [PATCH 064/122] dt-bindings: crypto: Add StarFive crypto module
   5
   6 Add documentation to describe StarFive cryptographic engine.
   7
   8 Co-developed-by: Huan Feng <huan.feng@starfivetech.com>
   9 Signed-off-by: Huan Feng <huan.feng@starfivetech.com>
  10 Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
  11 Reviewed-by: Rob Herring <robh@kernel.org>
  12 Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
  13 ---
  14  .../crypto/starfive,jh7110-crypto.yaml        | 70 +++++++++++++++++++
  15  1 file changed, 70 insertions(+)
  16  create mode 100644 Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml
  17
  18 --- /dev/null
  19 +++ b/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml
  20 @@ -0,0 +1,70 @@
  21 +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  22 +%YAML 1.2
  23 +---
  24 +$id: http://devicetree.org/schemas/crypto/starfive,jh7110-crypto.yaml#
  25 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  26 +
  27 +title: StarFive Cryptographic Module
  28 +
  29 +maintainers:
  30 +  - Jia Jie Ho <jiajie.ho@starfivetech.com>
  31 +  - William Qiu <william.qiu@starfivetech.com>
  32 +
  33 +properties:
  34 +  compatible:
  35 +    const: starfive,jh7110-crypto
  36 +
  37 +  reg:
  38 +    maxItems: 1
  39 +
  40 +  clocks:
  41 +    items:
  42 +      - description: Hardware reference clock
  43 +      - description: AHB reference clock
  44 +
  45 +  clock-names:
  46 +    items:
  47 +      - const: hclk
  48 +      - const: ahb
  49 +
  50 +  interrupts:
  51 +    maxItems: 1
  52 +
  53 +  resets:
  54 +    maxItems: 1
  55 +
  56 +  dmas:
  57 +    items:
  58 +      - description: TX DMA channel
  59 +      - description: RX DMA channel
  60 +
  61 +  dma-names:
  62 +    items:
  63 +      - const: tx
  64 +      - const: rx
  65 +
  66 +required:
  67 +  - compatible
  68 +  - reg
  69 +  - clocks
  70 +  - clock-names
  71 +  - resets
  72 +  - dmas
  73 +  - dma-names
  74 +
  75 +additionalProperties: false
  76 +
  77 +examples:
  78 +  - |
  79 +    crypto: crypto@16000000 {
  80 +        compatible = "starfive,jh7110-crypto";
  81 +        reg = <0x16000000 0x4000>;
  82 +        clocks = <&clk 15>, <&clk 16>;
  83 +        clock-names = "hclk", "ahb";
  84 +        interrupts = <28>;
  85 +        resets = <&reset 3>;
  86 +        dmas = <&dma 1 2>,
  87 +               <&dma 0 2>;
  88 +        dma-names = "tx", "rx";
  89 +    };
  90 +...