| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/crypto/ti,sa2ul.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: K3 SoC SA2UL crypto module |
| 8 | |
| 9 | maintainers: |
| 10 | - Tero Kristo <t-kristo@ti.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - ti,j721e-sa2ul |
| 16 | - ti,am654-sa2ul |
| 17 | - ti,am64-sa2ul |
| 18 | - ti,am62-sa3ul |
| 19 | |
| 20 | reg: |
| 21 | maxItems: 1 |
| 22 | |
| 23 | power-domains: |
| 24 | maxItems: 1 |
| 25 | |
| 26 | dmas: |
| 27 | items: |
| 28 | - description: TX DMA Channel |
| 29 | - description: 'RX DMA Channel #1' |
| 30 | - description: 'RX DMA Channel #2' |
| 31 | |
| 32 | dma-names: |
| 33 | items: |
| 34 | - const: tx |
| 35 | - const: rx1 |
| 36 | - const: rx2 |
| 37 | |
| 38 | "#address-cells": |
| 39 | const: 2 |
| 40 | |
| 41 | "#size-cells": |
| 42 | const: 2 |
| 43 | |
| 44 | ranges: |
| 45 | description: |
| 46 | Address translation for the possible RNG child node for SA2UL |
| 47 | |
| 48 | clocks: |
| 49 | items: |
| 50 | - description: Clock used by PKA |
| 51 | - description: Main Input Clock |
| 52 | - description: Clock used by rng |
| 53 | |
| 54 | clock-names: |
| 55 | items: |
| 56 | - const: pka_in_clk |
| 57 | - const: x1_clk |
| 58 | - const: x2_clk |
| 59 | |
| 60 | patternProperties: |
| 61 | "^rng@[a-f0-9]+$": |
| 62 | type: object |
| 63 | description: |
| 64 | Child RNG node for SA2UL |
| 65 | |
| 66 | required: |
| 67 | - compatible |
| 68 | - reg |
| 69 | - dmas |
| 70 | - dma-names |
| 71 | |
| 72 | allOf: |
| 73 | - if: |
| 74 | properties: |
| 75 | compatible: |
| 76 | contains: |
| 77 | const: ti,am62-sa3ul |
| 78 | then: |
| 79 | properties: |
| 80 | power-domains: false |
| 81 | else: |
| 82 | required: |
| 83 | - power-domains |
| 84 | |
| 85 | additionalProperties: false |
| 86 | |
| 87 | examples: |
| 88 | - | |
| 89 | #include <dt-bindings/soc/ti,sci_pm_domain.h> |
| 90 | |
| 91 | main_crypto: crypto@4e00000 { |
| 92 | compatible = "ti,j721e-sa2ul"; |
| 93 | reg = <0x4e00000 0x1200>; |
| 94 | power-domains = <&k3_pds 264 TI_SCI_PD_EXCLUSIVE>; |
| 95 | dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>, |
| 96 | <&main_udmap 0x4001>; |
| 97 | dma-names = "tx", "rx1", "rx2"; |
| 98 | }; |