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,stm32mp21-syscfg 25 - st,stm32mp23-syscfg 26 - st,stm32mp25-syscfg 27 - const: syscon 28 - items: 29 - const: st,stm32-tamp 30 - const: syscon 31 - const: simple-mfd 32 33 reg: 34 maxItems: 1 35 36 clocks: 37 maxItems: 1 38 39required: 40 - compatible 41 - reg 42 43if: 44 properties: 45 compatible: 46 contains: 47 enum: 48 - st,stm32mp157-syscfg 49 - st,stm32f4-gcan 50then: 51 required: 52 - clocks 53 54additionalProperties: false 55 56examples: 57 - | 58 #include <dt-bindings/clock/stm32mp1-clks.h> 59 syscfg: syscon@50020000 { 60 compatible = "st,stm32mp157-syscfg", "syscon"; 61 reg = <0x50020000 0x400>; 62 clocks = <&rcc SYSCFG>; 63 }; 64 65... 66