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
  7title: Allwinner Crypto Engine driver
  8
  9maintainers:
 10  - Corentin Labbe <clabbe.montjoie@gmail.com>
 11
 12properties:
 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      - allwinner,sun50i-h616-crypto
 22
 23  reg:
 24    maxItems: 1
 25
 26  interrupts:
 27    maxItems: 1
 28
 29  clocks:
 30    items:
 31      - description: Bus clock
 32      - description: Module clock
 33      - description: MBus clock
 34      - description: TRNG clock (RC oscillator)
 35    minItems: 2
 36
 37  clock-names:
 38    items:
 39      - const: bus
 40      - const: mod
 41      - const: ram
 42      - const: trng
 43    minItems: 2
 44
 45  resets:
 46    maxItems: 1
 47
 48if:
 49  properties:
 50    compatible:
 51      enum:
 52        - allwinner,sun20i-d1-crypto
 53        - allwinner,sun50i-h616-crypto
 54then:
 55  properties:
 56    clocks:
 57      minItems: 4
 58    clock-names:
 59      minItems: 4
 60else:
 61  if:
 62    properties:
 63      compatible:
 64        const: allwinner,sun50i-h6-crypto
 65  then:
 66    properties:
 67      clocks:
 68        minItems: 3
 69        maxItems: 3
 70      clock-names:
 71        minItems: 3
 72        maxItems: 3
 73  else:
 74    properties:
 75      clocks:
 76        maxItems: 2
 77      clock-names:
 78        maxItems: 2
 79
 80required:
 81  - compatible
 82  - reg
 83  - interrupts
 84  - clocks
 85  - clock-names
 86  - resets
 87
 88additionalProperties: false
 89
 90examples:
 91  - |
 92    #include <dt-bindings/interrupt-controller/arm-gic.h>
 93    #include <dt-bindings/clock/sun50i-a64-ccu.h>
 94    #include <dt-bindings/reset/sun50i-a64-ccu.h>
 95
 96    crypto: crypto@1c15000 {
 97      compatible = "allwinner,sun8i-h3-crypto";
 98      reg = <0x01c15000 0x1000>;
 99      interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
100      clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>;
101      clock-names = "bus", "mod";
102      resets = <&ccu RST_BUS_CE>;
103    };