| 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-tdes.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Atmel Triple Data Encryption Standard (TDES) HW cryptographic accelerator |
| 9 | |
| 10 | maintainers: |
| 11 | - Tudor Ambarus <tudor.ambarus@linaro.org> |
| 12 | |
| 13 | properties: |
| 14 | compatible: |
| 15 | const: atmel,at91sam9g46-tdes |
| 16 | |
| 17 | reg: |
| 18 | maxItems: 1 |
| 19 | |
| 20 | interrupts: |
| 21 | maxItems: 1 |
| 22 | |
| 23 | clocks: |
| 24 | maxItems: 1 |
| 25 | |
| 26 | clock-names: |
| 27 | const: tdes_clk |
| 28 | |
| 29 | dmas: |
| 30 | items: |
| 31 | - description: TX DMA Channel |
| 32 | - description: RX DMA Channel |
| 33 | |
| 34 | dma-names: |
| 35 | items: |
| 36 | - const: tx |
| 37 | - const: rx |
| 38 | |
| 39 | required: |
| 40 | - compatible |
| 41 | - reg |
| 42 | - interrupts |
| 43 | - clocks |
| 44 | - clock-names |
| 45 | |
| 46 | additionalProperties: false |
| 47 | |
| 48 | examples: |
| 49 | - | |
| 50 | #include <dt-bindings/interrupt-controller/irq.h> |
| 51 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 52 | #include <dt-bindings/clock/at91.h> |
| 53 | #include <dt-bindings/dma/at91.h> |
| 54 | |
| 55 | tdes: crypto@e2014000 { |
| 56 | compatible = "atmel,at91sam9g46-tdes"; |
| 57 | reg = <0xe2014000 0x100>; |
| 58 | interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; |
| 59 | clocks = <&pmc PMC_TYPE_PERIPHERAL 96>; |
| 60 | clock-names = "tdes_clk"; |
| 61 | dmas = <&dma0 AT91_XDMAC_DT_PERID(54)>, |
| 62 | <&dma0 AT91_XDMAC_DT_PERID(53)>; |
| 63 | dma-names = "tx", "rx"; |
| 64 | }; |