Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/crypto/allwinner,sun8i-ce.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner Crypto Engine driver
   8
   9 maintainers:
  10   - Corentin Labbe <clabbe.montjoie@gmail.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - allwinner,sun8i-h3-crypto
  16       - allwinner,sun8i-r40-crypto
  17       - allwinner,sun20i-d1-crypto
  18       - allwinner,sun50i-a64-crypto
  19       - allwinner,sun50i-h5-crypto
  20       - allwinner,sun50i-h6-crypto
  21
  22   reg:
  23     maxItems: 1
  24
  25   interrupts:
  26     maxItems: 1
  27
  28   clocks:
  29     items:
  30       - description: Bus clock
  31       - description: Module clock
  32       - description: MBus clock
  33       - description: TRNG clock (RC oscillator)
  34     minItems: 2
  35
  36   clock-names:
  37     items:
  38       - const: bus
  39       - const: mod
  40       - const: ram
  41       - const: trng
  42     minItems: 2
  43
  44   resets:
  45     maxItems: 1
  46
  47 if:
  48   properties:
  49     compatible:
  50       enum:
  51         - allwinner,sun20i-d1-crypto
  52 then:
  53   properties:
  54     clocks:
  55       minItems: 4
  56     clock-names:
  57       minItems: 4
  58 else:
  59   if:
  60     properties:
  61       compatible:
  62         const: allwinner,sun50i-h6-crypto
  63   then:
  64     properties:
  65       clocks:
  66         minItems: 3
  67         maxItems: 3
  68       clock-names:
  69         minItems: 3
  70         maxItems: 3
  71   else:
  72     properties:
  73       clocks:
  74         maxItems: 2
  75       clock-names:
  76         maxItems: 2
  77
  78 required:
  79   - compatible
  80   - reg
  81   - interrupts
  82   - clocks
  83   - clock-names
  84   - resets
  85
  86 additionalProperties: false
  87
  88 examples:
  89   - |
  90     #include <dt-bindings/interrupt-controller/arm-gic.h>
  91     #include <dt-bindings/clock/sun50i-a64-ccu.h>
  92     #include <dt-bindings/reset/sun50i-a64-ccu.h>
  93
  94     crypto: crypto@1c15000 {
  95       compatible = "allwinner,sun8i-h3-crypto";
  96       reg = <0x01c15000 0x1000>;
  97       interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
  98       clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>;
  99       clock-names = "bus", "mod";
 100       resets = <&ccu RST_BUS_CE>;
 101     };