Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml

   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 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: K3 SoC SA2UL crypto module
   8
   9 maintainers:
  10   - Tero Kristo <t-kristo@ti.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - ti,j721e-sa2ul
  16       - ti,am654-sa2ul
  17
  18   reg:
  19     maxItems: 1
  20
  21   power-domains:
  22     maxItems: 1
  23
  24   dmas:
  25     items:
  26       - description: TX DMA Channel
  27       - description: RX DMA Channel #1
  28       - description: RX DMA Channel #2
  29
  30   dma-names:
  31     items:
  32       - const: tx
  33       - const: rx1
  34       - const: rx2
  35
  36   dma-coherent: true
  37
  38   "#address-cells":
  39     const: 2
  40
  41   "#size-cells":
  42     const: 2
  43
  44   ranges:
  45     description:
  46       Address translation for the possible RNG child node for SA2UL
  47
  48 patternProperties:
  49   "^rng@[a-f0-9]+$":
  50     type: object
  51     description:
  52       Child RNG node for SA2UL
  53
  54 required:
  55   - compatible
  56   - reg
  57   - power-domains
  58   - dmas
  59   - dma-names
  60   - dma-coherent
  61
  62 additionalProperties: false
  63
  64 examples:
  65   - |
  66     #include <dt-bindings/soc/ti,sci_pm_domain.h>
  67
  68     main_crypto: crypto@4e00000 {
  69         compatible = "ti,j721-sa2ul";
  70         reg = <0x4e00000 0x1200>;
  71         power-domains = <&k3_pds 264 TI_SCI_PD_EXCLUSIVE>;
  72         dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
  73                <&main_udmap 0x4001>;
  74         dma-names = "tx", "rx1", "rx2";
  75         dma-coherent;
  76     };