1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2022 Microchip Technology, Inc 2 # Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
3 %YAML 1.2 3 %YAML 1.2
4 --- 4 ---
5 $id: http://devicetree.org/schemas/crypto/atme 5 $id: http://devicetree.org/schemas/crypto/atmel,at91sam9g46-sha.yaml#
6 $schema: http://devicetree.org/meta-schemas/co 6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 7
8 title: Atmel Secure Hash Algorithm (SHA) HW cr 8 title: Atmel Secure Hash Algorithm (SHA) HW cryptographic accelerator
9 9
10 maintainers: 10 maintainers:
11 - Tudor Ambarus <tudor.ambarus@linaro.org> 11 - Tudor Ambarus <tudor.ambarus@linaro.org>
12 12
13 properties: 13 properties:
14 compatible: 14 compatible:
15 oneOf: 15 oneOf:
16 - const: atmel,at91sam9g46-sha 16 - const: atmel,at91sam9g46-sha
17 - items: 17 - items:
18 - const: microchip,sam9x7-sha 18 - const: microchip,sam9x7-sha
19 - const: atmel,at91sam9g46-sha 19 - const: atmel,at91sam9g46-sha
20 20
21 reg: 21 reg:
22 maxItems: 1 22 maxItems: 1
23 23
24 interrupts: 24 interrupts:
25 maxItems: 1 25 maxItems: 1
26 26
27 clocks: 27 clocks:
28 maxItems: 1 28 maxItems: 1
29 29
30 clock-names: 30 clock-names:
31 const: sha_clk 31 const: sha_clk
32 32
33 dmas: 33 dmas:
34 maxItems: 1 34 maxItems: 1
35 description: TX DMA Channel 35 description: TX DMA Channel
36 36
37 dma-names: 37 dma-names:
38 const: tx 38 const: tx
39 39
40 required: 40 required:
41 - compatible 41 - compatible
42 - reg 42 - reg
43 - interrupts 43 - interrupts
44 - clocks 44 - clocks
45 - clock-names 45 - clock-names
46 46
47 additionalProperties: false 47 additionalProperties: false
48 48
49 examples: 49 examples:
50 - | 50 - |
51 #include <dt-bindings/interrupt-controller 51 #include <dt-bindings/interrupt-controller/irq.h>
52 #include <dt-bindings/interrupt-controller 52 #include <dt-bindings/interrupt-controller/arm-gic.h>
53 #include <dt-bindings/clock/at91.h> 53 #include <dt-bindings/clock/at91.h>
54 #include <dt-bindings/dma/at91.h> 54 #include <dt-bindings/dma/at91.h>
55 55
56 sha: crypto@e1814000 { 56 sha: crypto@e1814000 {
57 compatible = "atmel,at91sam9g46-sha"; 57 compatible = "atmel,at91sam9g46-sha";
58 reg = <0xe1814000 0x100>; 58 reg = <0xe1814000 0x100>;
59 interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_ 59 interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
60 clocks = <&pmc PMC_TYPE_PERIPHERAL 83>; 60 clocks = <&pmc PMC_TYPE_PERIPHERAL 83>;
61 clock-names = "sha_clk"; 61 clock-names = "sha_clk";
62 dmas = <&dma0 AT91_XDMAC_DT_PERID(48)>; 62 dmas = <&dma0 AT91_XDMAC_DT_PERID(48)>;
63 dma-names = "tx"; 63 dma-names = "tx";
64 }; 64 };
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