Bindings/crypto/st,stm32-hash.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-hash.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: STMicroelectronics STM32 HASH bindings
   8
   9 maintainers:
  10   - Lionel Debieve <lionel.debieve@st.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - st,stm32f456-hash
  16       - st,stm32f756-hash
  17
  18   reg:
  19     maxItems: 1
  20
  21   clocks:
  22     maxItems: 1
  23
  24   interrupts:
  25     maxItems: 1
  26
  27   resets:
  28     maxItems: 1
  29
  30   dmas:
  31     maxItems: 1
  32
  33   dma-names:
  34     items:
  35       - const: in
  36
  37   dma-maxburst:
  38     description: Set number of maximum dma burst supported
  39     $ref: /schemas/types.yaml#/definitions/uint32
  40     minimum: 0
  41     maximum: 2
  42     default: 0
  43
  44 required:
  45   - compatible
  46   - reg
  47   - clocks
  48   - interrupts
  49
  50 additionalProperties: false
  51
  52 examples:
  53   - |
  54     #include <dt-bindings/interrupt-controller/arm-gic.h>
  55     #include <dt-bindings/clock/stm32mp1-clks.h>
  56     #include <dt-bindings/reset/stm32mp1-resets.h>
  57     hash@54002000 {
  58       compatible = "st,stm32f756-hash";
  59       reg = <0x54002000 0x400>;
  60       interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
  61       clocks = <&rcc HASH1>;
  62       resets = <&rcc HASH1_R>;
  63       dmas = <&mdma1 31 0x10 0x1000A02 0x0 0x0>;
  64       dma-names = "in";
  65       dma-maxburst = <2>;
  66     };
  67
  68 ...