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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/arm/stm32/st,stm32-syscon.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: STMicroelectronics STM32 Platforms System Controller bindings
+
+maintainers:
+ - Alexandre Torgue <alexandre.torgue@st.com>
+ - Christophe Roullier <christophe.roullier@st.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - st,stm32mp157-syscfg
+ - st,stm32mp151-pwr-mcu
+ - st,stm32-syscfg
+ - st,stm32-power-config
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32mp157-syscfg
+then:
+ required:
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ syscfg: syscon@50020000 {
+ compatible = "st,stm32mp157-syscfg", "syscon";
+ reg = <0x50020000 0x400>;
+ clocks = <&rcc SYSCFG>;
+ };
+
+...