Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-sha.yaml
26308 views
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-sha.yaml#

6
$schema: http://devicetree.org/meta-schemas/core.yaml#

7


8
title: Atmel Secure Hash Algorithm (SHA) HW cryptographic accelerator

9


10
maintainers:

11
  - Tudor Ambarus <tudor.ambarus@linaro.org>

12


13
properties:

14
  compatible:

15
    oneOf:

16
      - const: atmel,at91sam9g46-sha

17
      - items:

18
          - enum:

19
              - microchip,sam9x7-sha

20
              - microchip,sama7d65-sha

21
          - const: atmel,at91sam9g46-sha

22


23
  reg:

24
    maxItems: 1

25


26
  interrupts:

27
    maxItems: 1

28


29
  clocks:

30
    maxItems: 1

31


32
  clock-names:

33
    const: sha_clk

34


35
  dmas:

36
    maxItems: 1

37
    description: TX DMA Channel

38


39
  dma-names:

40
    const: tx

41


42
required:

43
  - compatible

44
  - reg

45
  - interrupts

46
  - clocks

47
  - clock-names

48


49
additionalProperties: false

50


51
examples:

52
  - |

53
    #include <dt-bindings/interrupt-controller/irq.h>

54
    #include <dt-bindings/interrupt-controller/arm-gic.h>

55
    #include <dt-bindings/clock/at91.h>

56
    #include <dt-bindings/dma/at91.h>

57


58
    sha: crypto@e1814000 {

59
      compatible = "atmel,at91sam9g46-sha";

60
      reg = <0xe1814000 0x100>;

61
      interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;

62
      clocks = <&pmc PMC_TYPE_PERIPHERAL 83>;

63
      clock-names = "sha_clk";

64
      dmas = <&dma0 AT91_XDMAC_DT_PERID(48)>;

65
      dma-names = "tx";

66
    };

67


68