| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | ... |