0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/crypto/st,stm32-hash.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: STMicroelectronics STM32 HASH bindings
0008
0009 maintainers:
0010 - Lionel Debieve <lionel.debieve@foss.st.com>
0011
0012 properties:
0013 compatible:
0014 enum:
0015 - st,stm32f456-hash
0016 - st,stm32f756-hash
0017
0018 reg:
0019 maxItems: 1
0020
0021 clocks:
0022 maxItems: 1
0023
0024 interrupts:
0025 maxItems: 1
0026
0027 resets:
0028 maxItems: 1
0029
0030 dmas:
0031 maxItems: 1
0032
0033 dma-names:
0034 items:
0035 - const: in
0036
0037 dma-maxburst:
0038 description: Set number of maximum dma burst supported
0039 $ref: /schemas/types.yaml#/definitions/uint32
0040 minimum: 0
0041 maximum: 2
0042 default: 0
0043
0044 required:
0045 - compatible
0046 - reg
0047 - clocks
0048 - interrupts
0049
0050 additionalProperties: false
0051
0052 examples:
0053 - |
0054 #include <dt-bindings/interrupt-controller/arm-gic.h>
0055 #include <dt-bindings/clock/stm32mp1-clks.h>
0056 #include <dt-bindings/reset/stm32mp1-resets.h>
0057 hash@54002000 {
0058 compatible = "st,stm32f756-hash";
0059 reg = <0x54002000 0x400>;
0060 interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
0061 clocks = <&rcc HASH1>;
0062 resets = <&rcc HASH1_R>;
0063 dmas = <&mdma1 31 0x10 0x1000A02 0x0 0x0>;
0064 dma-names = "in";
0065 dma-maxburst = <2>;
0066 };
0067
0068 ...
