Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-tdes.yaml

   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@microchip.com>
  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     };