1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/arm/stm32/st,stm32-syscon.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: STMicroelectronics STM32 Platforms System Controller 8 9maintainers: 10 - Alexandre Torgue <alexandre.torgue@foss.st.com> 11 - Christophe Roullier <christophe.roullier@foss.st.com> 12 13properties: 14 compatible: 15 oneOf: 16 - items: 17 - enum: 18 - st,stm32-power-config 19 - st,stm32-syscfg 20 - st,stm32-tamp 21 - st,stm32f4-gcan 22 - st,stm32mp151-pwr-mcu 23 - st,stm32mp157-syscfg 24 - st,stm32mp25-syscfg 25 - const: syscon 26 - items: 27 - const: st,stm32-tamp 28 - const: syscon 29 - const: simple-mfd 30 31 reg: 32 maxItems: 1 33 34 clocks: 35 maxItems: 1 36 37required: 38 - compatible 39 - reg 40 41if: 42 properties: 43 compatible: 44 contains: 45 enum: 46 - st,stm32mp157-syscfg 47 - st,stm32f4-gcan 48then: 49 required: 50 - clocks 51 52additionalProperties: false 53 54examples: 55 - | 56 #include <dt-bindings/clock/stm32mp1-clks.h> 57 syscfg: syscon@50020000 { 58 compatible = "st,stm32mp157-syscfg", "syscon"; 59 reg = <0x50020000 0x400>; 60 clocks = <&rcc SYSCFG>; 61 }; 62 63... 64