0001 # SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/crypto/ti,sa2ul.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: K3 SoC SA2UL crypto module
0008
0009 maintainers:
0010 - Tero Kristo <t-kristo@ti.com>
0011
0012 properties:
0013 compatible:
0014 enum:
0015 - ti,j721e-sa2ul
0016 - ti,am654-sa2ul
0017 - ti,am64-sa2ul
0018 - ti,am62-sa3ul
0019
0020 reg:
0021 maxItems: 1
0022
0023 power-domains:
0024 maxItems: 1
0025
0026 dmas:
0027 items:
0028 - description: TX DMA Channel
0029 - description: RX DMA Channel #1
0030 - description: RX DMA Channel #2
0031
0032 dma-names:
0033 items:
0034 - const: tx
0035 - const: rx1
0036 - const: rx2
0037
0038 dma-coherent: true
0039
0040 "#address-cells":
0041 const: 2
0042
0043 "#size-cells":
0044 const: 2
0045
0046 ranges:
0047 description:
0048 Address translation for the possible RNG child node for SA2UL
0049
0050 clocks:
0051 items:
0052 - description: Clock used by PKA
0053 - description: Main Input Clock
0054 - description: Clock used by rng
0055
0056 clock-names:
0057 items:
0058 - const: pka_in_clk
0059 - const: x1_clk
0060 - const: x2_clk
0061
0062 patternProperties:
0063 "^rng@[a-f0-9]+$":
0064 type: object
0065 description:
0066 Child RNG node for SA2UL
0067
0068 required:
0069 - compatible
0070 - reg
0071 - power-domains
0072 - dmas
0073 - dma-names
0074
0075 if:
0076 properties:
0077 compatible:
0078 enum:
0079 - ti,j721e-sa2ul
0080 - ti,am654-sa2ul
0081 then:
0082 required:
0083 - dma-coherent
0084
0085 additionalProperties: false
0086
0087 examples:
0088 - |
0089 #include <dt-bindings/soc/ti,sci_pm_domain.h>
0090
0091 main_crypto: crypto@4e00000 {
0092 compatible = "ti,j721e-sa2ul";
0093 reg = <0x4e00000 0x1200>;
0094 power-domains = <&k3_pds 264 TI_SCI_PD_EXCLUSIVE>;
0095 dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
0096 <&main_udmap 0x4001>;
0097 dma-names = "tx", "rx1", "rx2";
0098 dma-coherent;
0099 };
