Documentation/devicetree/bindings/crypto/st,stm32-cryp.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/st,stm32-cryp.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: STMicroelectronics STM32 CRYP
   8
   9 description: The STM32 CRYP block is built on the CRYP block found in
  10   the STn8820 SoC introduced in 2007, and subsequently used in the U8500
  11   SoC in 2010.
  12
  13 maintainers:
  14   - Lionel Debieve <lionel.debieve@foss.st.com>
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - st,stn8820-cryp
  20       - stericsson,ux500-cryp
  21       - st,stm32f756-cryp
  22       - st,stm32mp1-cryp
  23
  24   reg:
  25     maxItems: 1
  26
  27   clocks:
  28     maxItems: 1
  29
  30   interrupts:
  31     maxItems: 1
  32
  33   resets:
  34     maxItems: 1
  35
  36   dmas:
  37     items:
  38       - description: mem2cryp DMA channel
  39       - description: cryp2mem DMA channel
  40
  41   dma-names:
  42     items:
  43       - const: mem2cryp
  44       - const: cryp2mem
  45
  46   power-domains:
  47     maxItems: 1
  48
  49 required:
  50   - compatible
  51   - reg
  52   - clocks
  53   - interrupts
  54
  55 additionalProperties: false
  56
  57 examples:
  58   - |
  59     #include <dt-bindings/interrupt-controller/arm-gic.h>
  60     #include <dt-bindings/clock/stm32mp1-clks.h>
  61     #include <dt-bindings/reset/stm32mp1-resets.h>
  62     cryp@54001000 {
  63       compatible = "st,stm32mp1-cryp";
  64       reg = <0x54001000 0x400>;
  65       interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
  66       clocks = <&rcc CRYP1>;
  67       resets = <&rcc CRYP1_R>;
  68     };
  69
  70 ...