| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |