| 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/watchdog/st,stm32-iwdg.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: STMicroelectronics STM32 Independent WatchDoG (IWDG) |
| 8 | |
| 9 | maintainers: |
| 10 | - Yannick Fertre <yannick.fertre@foss.st.com> |
| 11 | - Christophe Roullier <christophe.roullier@foss.st.com> |
| 12 | |
| 13 | allOf: |
| 14 | - $ref: watchdog.yaml# |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | enum: |
| 19 | - st,stm32-iwdg |
| 20 | - st,stm32mp1-iwdg |
| 21 | |
| 22 | reg: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | clocks: |
| 26 | items: |
| 27 | - description: Low speed clock |
| 28 | - description: Optional peripheral clock |
| 29 | minItems: 1 |
| 30 | |
| 31 | clock-names: |
| 32 | items: |
| 33 | enum: |
| 34 | - lsi |
| 35 | - pclk |
| 36 | minItems: 1 |
| 37 | maxItems: 2 |
| 38 | |
| 39 | required: |
| 40 | - compatible |
| 41 | - reg |
| 42 | - clocks |
| 43 | - clock-names |
| 44 | |
| 45 | unevaluatedProperties: false |
| 46 | |
| 47 | examples: |
| 48 | - | |
| 49 | #include <dt-bindings/clock/stm32mp1-clks.h> |
| 50 | watchdog@5a002000 { |
| 51 | compatible = "st,stm32mp1-iwdg"; |
| 52 | reg = <0x5a002000 0x400>; |
| 53 | clocks = <&rcc IWDG2>, <&rcc CK_LSI>; |
| 54 | clock-names = "pclk", "lsi"; |
| 55 | timeout-sec = <32>; |
| 56 | }; |
| 57 | |
| 58 | ... |