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-tdes.yaml#
6 $schema: http://devicetree.org/meta-schemas/co 6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 7
8 title: Atmel Triple Data Encryption Standard ( 8 title: Atmel Triple Data Encryption Standard (TDES) HW cryptographic accelerator
9 9
10 maintainers: 10 maintainers:
11 - Tudor Ambarus <tudor.ambarus@linaro.org> !! 11 - Tudor Ambarus <tudor.ambarus@microchip.com>
12 12
13 properties: 13 properties:
14 compatible: 14 compatible:
15 oneOf: !! 15 const: atmel,at91sam9g46-tdes
16 - const: atmel,at91sam9g46-tdes <<
17 - items: <<
18 - const: microchip,sam9x7-tdes <<
19 - const: atmel,at91sam9g46-tdes <<
20 16
21 reg: 17 reg:
22 maxItems: 1 18 maxItems: 1
23 19
24 interrupts: 20 interrupts:
25 maxItems: 1 21 maxItems: 1
26 22
27 clocks: 23 clocks:
28 maxItems: 1 24 maxItems: 1
29 25
30 clock-names: 26 clock-names:
31 const: tdes_clk 27 const: tdes_clk
32 28
33 dmas: 29 dmas:
34 items: 30 items:
35 - description: TX DMA Channel 31 - description: TX DMA Channel
36 - description: RX DMA Channel 32 - description: RX DMA Channel
37 33
38 dma-names: 34 dma-names:
39 items: 35 items:
40 - const: tx 36 - const: tx
41 - const: rx 37 - const: rx
42 38
43 required: 39 required:
44 - compatible 40 - compatible
45 - reg 41 - reg
46 - interrupts 42 - interrupts
47 - clocks 43 - clocks
48 - clock-names 44 - clock-names
49 45
50 additionalProperties: false 46 additionalProperties: false
51 47
52 examples: 48 examples:
53 - | 49 - |
54 #include <dt-bindings/interrupt-controller 50 #include <dt-bindings/interrupt-controller/irq.h>
55 #include <dt-bindings/interrupt-controller 51 #include <dt-bindings/interrupt-controller/arm-gic.h>
56 #include <dt-bindings/clock/at91.h> 52 #include <dt-bindings/clock/at91.h>
57 #include <dt-bindings/dma/at91.h> 53 #include <dt-bindings/dma/at91.h>
58 54
59 tdes: crypto@e2014000 { 55 tdes: crypto@e2014000 {
60 compatible = "atmel,at91sam9g46-tdes"; 56 compatible = "atmel,at91sam9g46-tdes";
61 reg = <0xe2014000 0x100>; 57 reg = <0xe2014000 0x100>;
62 interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_ 58 interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
63 clocks = <&pmc PMC_TYPE_PERIPHERAL 96>; 59 clocks = <&pmc PMC_TYPE_PERIPHERAL 96>;
64 clock-names = "tdes_clk"; 60 clock-names = "tdes_clk";
65 dmas = <&dma0 AT91_XDMAC_DT_PERID(54)>, 61 dmas = <&dma0 AT91_XDMAC_DT_PERID(54)>,
66 <&dma0 AT91_XDMAC_DT_PERID(53)>; 62 <&dma0 AT91_XDMAC_DT_PERID(53)>;
67 dma-names = "tx", "rx"; 63 dma-names = "tx", "rx";
68 }; 64 };
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