1 # SPDX-License-Identifier: (GPL-2.0-only OR BS !! 1 # SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/crypto/ti,s 4 $id: http://devicetree.org/schemas/crypto/ti,sa2ul.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: K3 SoC SA2UL crypto module 7 title: K3 SoC SA2UL crypto module
8 8
9 maintainers: 9 maintainers:
10 - Tero Kristo <t-kristo@ti.com> 10 - Tero Kristo <t-kristo@ti.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 enum: 14 enum:
15 - ti,j721e-sa2ul 15 - ti,j721e-sa2ul
16 - ti,am654-sa2ul 16 - ti,am654-sa2ul
17 - ti,am64-sa2ul 17 - ti,am64-sa2ul
18 - ti,am62-sa3ul <<
19 18
20 reg: 19 reg:
21 maxItems: 1 20 maxItems: 1
22 21
23 power-domains: 22 power-domains:
24 maxItems: 1 23 maxItems: 1
25 24
26 dmas: 25 dmas:
27 items: 26 items:
28 - description: TX DMA Channel 27 - description: TX DMA Channel
29 - description: 'RX DMA Channel #1' !! 28 - description: RX DMA Channel #1
30 - description: 'RX DMA Channel #2' !! 29 - description: RX DMA Channel #2
31 30
32 dma-names: 31 dma-names:
33 items: 32 items:
34 - const: tx 33 - const: tx
35 - const: rx1 34 - const: rx1
36 - const: rx2 35 - const: rx2
37 36
>> 37 dma-coherent: true
>> 38
38 "#address-cells": 39 "#address-cells":
39 const: 2 40 const: 2
40 41
41 "#size-cells": 42 "#size-cells":
42 const: 2 43 const: 2
43 44
44 ranges: 45 ranges:
45 description: 46 description:
46 Address translation for the possible RNG 47 Address translation for the possible RNG child node for SA2UL
47 48
48 clocks: 49 clocks:
49 items: 50 items:
50 - description: Clock used by PKA 51 - description: Clock used by PKA
51 - description: Main Input Clock 52 - description: Main Input Clock
52 - description: Clock used by rng 53 - description: Clock used by rng
53 54
54 clock-names: 55 clock-names:
55 items: 56 items:
56 - const: pka_in_clk 57 - const: pka_in_clk
57 - const: x1_clk 58 - const: x1_clk
58 - const: x2_clk 59 - const: x2_clk
59 60
60 patternProperties: 61 patternProperties:
61 "^rng@[a-f0-9]+$": 62 "^rng@[a-f0-9]+$":
62 type: object 63 type: object
63 description: 64 description:
64 Child RNG node for SA2UL 65 Child RNG node for SA2UL
65 66
66 required: 67 required:
67 - compatible 68 - compatible
68 - reg 69 - reg
>> 70 - power-domains
69 - dmas 71 - dmas
70 - dma-names 72 - dma-names
71 73
72 allOf: !! 74 if:
73 - if: !! 75 properties:
74 properties: !! 76 compatible:
75 compatible: !! 77 enum:
76 contains: !! 78 - ti,j721e-sa2ul
77 const: ti,am62-sa3ul !! 79 - ti,am654-sa2ul
78 then: !! 80 then:
79 properties: !! 81 required:
80 power-domains: false !! 82 - dma-coherent
81 else: <<
82 required: <<
83 - power-domains <<
84 83
85 additionalProperties: false 84 additionalProperties: false
86 85
87 examples: 86 examples:
88 - | 87 - |
89 #include <dt-bindings/soc/ti,sci_pm_domain 88 #include <dt-bindings/soc/ti,sci_pm_domain.h>
90 89
91 main_crypto: crypto@4e00000 { 90 main_crypto: crypto@4e00000 {
92 compatible = "ti,j721e-sa2ul"; 91 compatible = "ti,j721e-sa2ul";
93 reg = <0x4e00000 0x1200>; 92 reg = <0x4e00000 0x1200>;
94 power-domains = <&k3_pds 264 TI_SCI_PD 93 power-domains = <&k3_pds 264 TI_SCI_PD_EXCLUSIVE>;
95 dmas = <&main_udmap 0xc000>, <&main_ud 94 dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
96 <&main_udmap 0x4001>; 95 <&main_udmap 0x4001>;
97 dma-names = "tx", "rx1", "rx2"; 96 dma-names = "tx", "rx1", "rx2";
>> 97 dma-coherent;
98 }; 98 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.