Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/crypto/allwinner,sun4i-a10-crypto.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A10 Security System
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 properties:
  14   compatible:
  15     oneOf:
  16       - const: allwinner,sun4i-a10-crypto
  17       - items:
  18           - const: allwinner,sun5i-a13-crypto
  19           - const: allwinner,sun4i-a10-crypto
  20       - items:
  21           - const: allwinner,sun6i-a31-crypto
  22           - const: allwinner,sun4i-a10-crypto
  23       - items:
  24           - const: allwinner,sun7i-a20-crypto
  25           - const: allwinner,sun4i-a10-crypto
  26       - const: allwinner,sun8i-a33-crypto
  27       - items:
  28           - const: allwinner,sun8i-v3s-crypto
  29           - const: allwinner,sun8i-a33-crypto
  30
  31   reg:
  32     maxItems: 1
  33
  34   interrupts:
  35     maxItems: 1
  36
  37   clocks:
  38     items:
  39       - description: Bus Clock
  40       - description: Module Clock
  41
  42   clock-names:
  43     items:
  44       - const: ahb
  45       - const: mod
  46
  47   dmas:
  48     items:
  49       - description: RX DMA Channel
  50       - description: TX DMA Channel
  51
  52   dma-names:
  53     items:
  54       - const: rx
  55       - const: tx
  56
  57   resets:
  58     maxItems: 1
  59
  60   reset-names:
  61     const: ahb
  62
  63 required:
  64   - compatible
  65   - reg
  66   - interrupts
  67   - clocks
  68   - clock-names
  69
  70 if:
  71   properties:
  72     compatible:
  73       contains:
  74         enum:
  75           - allwinner,sun6i-a31-crypto
  76           - allwinner,sun8i-a33-crypto
  77
  78 then:
  79   required:
  80     - resets
  81     - reset-names
  82
  83 additionalProperties: false
  84
  85 examples:
  86   - |
  87     crypto: crypto-engine@1c15000 {
  88       compatible = "allwinner,sun4i-a10-crypto";
  89       reg = <0x01c15000 0x1000>;
  90       interrupts = <86>;
  91       clocks = <&ahb_gates 5>, <&ss_clk>;
  92       clock-names = "ahb", "mod";
  93     };
  94
  95 ...