Documentation/devicetree/bindings/crypto/fsl-imx-sahara.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/fsl-imx-sahara.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Freescale SAHARA Cryptographic Accelerator
   8
   9 maintainers:
  10   - Steffen Trumtrar <s.trumtrar@pengutronix.de>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - fsl,imx27-sahara
  16       - fsl,imx53-sahara
  17
  18   reg:
  19     maxItems: 1
  20
  21   interrupts:
  22     items:
  23       - description: SAHARA Interrupt for Host 0
  24       - description: SAHARA Interrupt for Host 1
  25     minItems: 1
  26
  27   clocks:
  28     items:
  29       - description: Sahara IPG clock
  30       - description: Sahara AHB clock
  31
  32   clock-names:
  33     items:
  34       - const: ipg
  35       - const: ahb
  36
  37 required:
  38   - compatible
  39   - reg
  40   - interrupts
  41   - clocks
  42   - clock-names
  43
  44 allOf:
  45   - if:
  46       properties:
  47         compatible:
  48           contains:
  49             enum:
  50               - fsl,imx53-sahara
  51     then:
  52       properties:
  53         interrupts:
  54           minItems: 2
  55           maxItems: 2
  56     else:
  57       properties:
  58         interrupts:
  59           maxItems: 1
  60
  61 additionalProperties: false
  62
  63 examples:
  64   - |
  65     #include <dt-bindings/clock/imx27-clock.h>
  66
  67     crypto@10025000 {
  68         compatible = "fsl,imx27-sahara";
  69         reg = <0x10025000 0x800>;
  70         interrupts = <75>;
  71         clocks = <&clks IMX27_CLK_SAHARA_IPG_GATE>,
  72                  <&clks IMX27_CLK_SAHARA_AHB_GATE>;
  73         clock-names = "ipg", "ahb";
  74     };