| 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 | # Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/crypto/atmel,at91sam9g46-aes.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Atmel Advanced Encryption Standard (AES) HW cryptographic accelerator |
| 9 | |
| 10 | maintainers: |
| 11 | - Tudor Ambarus <tudor.ambarus@linaro.org> |
| 12 | |
| 13 | properties: |
| 14 | compatible: |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 15 | oneOf: |
| 16 | - const: atmel,at91sam9g46-aes |
| 17 | - items: |
| 18 | - const: microchip,sam9x7-aes |
| 19 | - const: atmel,at91sam9g46-aes |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | interrupts: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | clocks: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | clock-names: |
| 31 | const: aes_clk |
| 32 | |
| 33 | dmas: |
| 34 | items: |
| 35 | - description: TX DMA Channel |
| 36 | - description: RX DMA Channel |
| 37 | |
| 38 | dma-names: |
| 39 | items: |
| 40 | - const: tx |
| 41 | - const: rx |
| 42 | |
| 43 | required: |
| 44 | - compatible |
| 45 | - reg |
| 46 | - interrupts |
| 47 | - clocks |
| 48 | - clock-names |
| 49 | - dmas |
| 50 | - dma-names |
| 51 | |
| 52 | additionalProperties: false |
| 53 | |
| 54 | examples: |
| 55 | - | |
| 56 | #include <dt-bindings/interrupt-controller/irq.h> |
| 57 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 58 | #include <dt-bindings/clock/at91.h> |
| 59 | #include <dt-bindings/dma/at91.h> |
| 60 | |
| 61 | aes: crypto@e1810000 { |
| 62 | compatible = "atmel,at91sam9g46-aes"; |
| 63 | reg = <0xe1810000 0x100>; |
| 64 | interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; |
| 65 | clocks = <&pmc PMC_TYPE_PERIPHERAL 27>; |
| 66 | clock-names = "aes_clk"; |
| 67 | dmas = <&dma0 AT91_XDMAC_DT_PERID(1)>, |
| 68 | <&dma0 AT91_XDMAC_DT_PERID(2)>; |
| 69 | dma-names = "tx", "rx"; |
| 70 | }; |