| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/crypto/rockchip,rk3288-crypto.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Rockchip Electronics Security Accelerator |
| 8 | |
| 9 | maintainers: |
| 10 | - Heiko Stuebner <heiko@sntech.de> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - rockchip,rk3288-crypto |
| 16 | - rockchip,rk3328-crypto |
| 17 | - rockchip,rk3399-crypto |
| 18 | |
| 19 | reg: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | interrupts: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | clocks: |
| 26 | minItems: 3 |
| 27 | maxItems: 4 |
| 28 | |
| 29 | clock-names: |
| 30 | minItems: 3 |
| 31 | maxItems: 4 |
| 32 | |
| 33 | resets: |
| 34 | minItems: 1 |
| 35 | maxItems: 3 |
| 36 | |
| 37 | reset-names: |
| 38 | minItems: 1 |
| 39 | maxItems: 3 |
| 40 | |
| 41 | allOf: |
| 42 | - if: |
| 43 | properties: |
| 44 | compatible: |
| 45 | contains: |
| 46 | const: rockchip,rk3288-crypto |
| 47 | then: |
| 48 | properties: |
| 49 | clocks: |
| 50 | minItems: 4 |
| 51 | clock-names: |
| 52 | items: |
| 53 | - const: aclk |
| 54 | - const: hclk |
| 55 | - const: sclk |
| 56 | - const: apb_pclk |
| 57 | resets: |
| 58 | maxItems: 1 |
| 59 | reset-names: |
| 60 | items: |
| 61 | - const: crypto-rst |
| 62 | - if: |
| 63 | properties: |
| 64 | compatible: |
| 65 | contains: |
| 66 | const: rockchip,rk3328-crypto |
| 67 | then: |
| 68 | properties: |
| 69 | clocks: |
| 70 | maxItems: 3 |
| 71 | clock-names: |
| 72 | items: |
| 73 | - const: hclk_master |
| 74 | - const: hclk_slave |
| 75 | - const: sclk |
| 76 | resets: |
| 77 | maxItems: 1 |
| 78 | reset-names: |
| 79 | items: |
| 80 | - const: crypto-rst |
| 81 | - if: |
| 82 | properties: |
| 83 | compatible: |
| 84 | contains: |
| 85 | const: rockchip,rk3399-crypto |
| 86 | then: |
| 87 | properties: |
| 88 | clocks: |
| 89 | maxItems: 3 |
| 90 | clock-names: |
| 91 | items: |
| 92 | - const: hclk_master |
| 93 | - const: hclk_slave |
| 94 | - const: sclk |
| 95 | resets: |
| 96 | minItems: 3 |
| 97 | reset-names: |
| 98 | items: |
| 99 | - const: master |
| 100 | - const: slave |
| 101 | - const: crypto-rst |
| 102 | |
| 103 | required: |
| 104 | - compatible |
| 105 | - reg |
| 106 | - interrupts |
| 107 | - clocks |
| 108 | - clock-names |
| 109 | - resets |
| 110 | - reset-names |
| 111 | |
| 112 | additionalProperties: false |
| 113 | |
| 114 | examples: |
| 115 | - | |
| 116 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 117 | #include <dt-bindings/clock/rk3288-cru.h> |
| 118 | crypto@ff8a0000 { |
| 119 | compatible = "rockchip,rk3288-crypto"; |
| 120 | reg = <0xff8a0000 0x4000>; |
| 121 | interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; |
| 122 | clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>, |
| 123 | <&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>; |
| 124 | clock-names = "aclk", "hclk", "sclk", "apb_pclk"; |
| 125 | resets = <&cru SRST_CRYPTO>; |
| 126 | reset-names = "crypto-rst"; |
| 127 | }; |