diff --git a/dts/arm/disco_l475_iot1.fixup b/dts/arm/disco_l475_iot1.fixup
index 3571e20cc9c..36a5e2c7924 100644
--- a/dts/arm/disco_l475_iot1.fixup
+++ b/dts/arm/disco_l475_iot1.fixup
@@ -24,14 +24,14 @@
 #define CONFIG_UART_STM32_PORT_3_NAME		ST_STM32_USART_40004800_LABEL
 #define PORT_3_IRQ				ST_STM32_USART_40004800_IRQ_0
 
-#define CONFIG_UART_STM32_PORT_4_BASE_ADDRESS	ST_STM32_USART_40004C00_BASE_ADDRESS
-#define CONFIG_UART_STM32_PORT_4_BAUD_RATE	ST_STM32_USART_40004C00_CURRENT_SPEED
-#define CONFIG_UART_STM32_PORT_4_IRQ_PRI	ST_STM32_USART_40004C00_IRQ_0_PRIORITY
-#define CONFIG_UART_STM32_PORT_4_NAME		ST_STM32_USART_40004C00_LABEL
-#define PORT_4_IRQ				ST_STM32_USART_40004C00_IRQ_0
+#define CONFIG_UART_STM32_PORT_4_BASE_ADDRESS	ST_STM32_UART_40004C00_BASE_ADDRESS
+#define CONFIG_UART_STM32_PORT_4_BAUD_RATE	ST_STM32_UART_40004C00_CURRENT_SPEED
+#define CONFIG_UART_STM32_PORT_4_IRQ_PRI	ST_STM32_UART_40004C00_IRQ_0_PRIORITY
+#define CONFIG_UART_STM32_PORT_4_NAME   	ST_STM32_UART_40004C00_LABEL
+#define PORT_4_IRQ				ST_STM32_UART_40004C00_IRQ_0
 
-#define CONFIG_UART_STM32_PORT_5_BASE_ADDRESS	ST_STM32_USART_40005000_BASE_ADDRESS
-#define CONFIG_UART_STM32_PORT_5_BAUD_RATE	ST_STM32_USART_40005000_CURRENT_SPEED
-#define CONFIG_UART_STM32_PORT_5_IRQ_PRI	ST_STM32_USART_40005000_IRQ_0_PRIORITY
-#define CONFIG_UART_STM32_PORT_5_NAME		ST_STM32_USART_40005000_LABEL
-#define PORT_5_IRQ				ST_STM32_USART_40005000_IRQ_0
+#define CONFIG_UART_STM32_PORT_5_BASE_ADDRESS	ST_STM32_UART_40005000_BASE_ADDRESS
+#define CONFIG_UART_STM32_PORT_5_BAUD_RATE	ST_STM32_UART_40005000_CURRENT_SPEED
+#define CONFIG_UART_STM32_PORT_5_IRQ_PRI	ST_STM32_UART_40005000_IRQ_0_PRIORITY
+#define CONFIG_UART_STM32_PORT_5_NAME   	ST_STM32_UART_40005000_LABEL
+#define PORT_5_IRQ				ST_STM32_UART_40005000_IRQ_0
diff --git a/dts/arm/nucleo_l432kc.fixup b/dts/arm/nucleo_l432kc.fixup
index 3eb576254b8..4bd57073206 100644
--- a/dts/arm/nucleo_l432kc.fixup
+++ b/dts/arm/nucleo_l432kc.fixup
@@ -24,8 +24,8 @@
 #define CONFIG_UART_STM32_PORT_3_NAME		ST_STM32_USART_40004800_LABEL
 #define PORT_3_IRQ				ST_STM32_USART_40004800_IRQ_0
 
-#define CONFIG_UART_STM32_PORT_4_BASE_ADDRESS	ST_STM32_USART_40004C00_BASE_ADDRESS
-#define CONFIG_UART_STM32_PORT_4_BAUD_RATE	ST_STM32_USART_40004C00_CURRENT_SPEED
-#define CONFIG_UART_STM32_PORT_4_IRQ_PRI	ST_STM32_USART_40004C00_IRQ_0_PRIORITY
-#define CONFIG_UART_STM32_PORT_4_NAME		ST_STM32_USART_40004C00_LABEL
-#define PORT_4_IRQ				ST_STM32_USART_40004C00_IRQ_0
+#define CONFIG_UART_STM32_PORT_4_BASE_ADDRESS	ST_STM32_UART_40004C00_BASE_ADDRESS
+#define CONFIG_UART_STM32_PORT_4_BAUD_RATE	ST_STM32_UART_40004C00_CURRENT_SPEED
+#define CONFIG_UART_STM32_PORT_4_IRQ_PRI	ST_STM32_UART_40004C00_IRQ_0_PRIORITY
+#define CONFIG_UART_STM32_PORT_4_NAME		ST_STM32_UART_40004C00_LABEL
+#define PORT_4_IRQ				ST_STM32_UART_40004C00_IRQ_0
diff --git a/dts/arm/st/stm32f4.dtsi b/dts/arm/st/stm32f4.dtsi
index 2b521a5edd6..249f313f9e2 100644
--- a/dts/arm/st/stm32f4.dtsi
+++ b/dts/arm/st/stm32f4.dtsi
@@ -42,7 +42,7 @@
 		};
 
 		uart4: uart@40004c00 {
-			compatible = "st,stm32-usart", "st,stm32-uart";
+			compatible ="st,stm32-uart";
 			reg = <0x40004c00 0x400>;
 			interrupts = <52 0>;
 			status = "disabled";
@@ -50,7 +50,7 @@
 		};
 
 		uart5: uart@40005000 {
-			compatible = "st,stm32-usart", "st,stm32-uart";
+			compatible = "st,stm32-uart";
 			reg = <0x40005000 0x400>;
 			interrupts = <53 0>;
 			status = "disabled";
@@ -66,7 +66,7 @@
 		};
 
 		uart7: uart@40007800 {
-			compatible = "st,stm32-usart", "st,stm32-uart";
+			compatible = "st,stm32-uart";
 			reg = <0x40007800 0x400>;
 			interrupts = <82 0>;
 			status = "disabled";
@@ -74,7 +74,7 @@
 		};
 
 		uart8: uart@40007c00 {
-			compatible = "st,stm32-usart", "st,stm32-uart";
+			compatible = "st,stm32-uart";
 			reg = <0x40007c00 0x400>;
 			interrupts = <83 0>;
 			status = "disabled";
@@ -82,7 +82,7 @@
 		};
 
 		uart9: uart@40011800 {
-			compatible = "st,stm32-usart", "st,stm32-uart";
+			compatible = "st,stm32-uart";
 			reg = <0x40011800 0x400>;
 			interrupts = <88 0>;
 			status = "disabled";
@@ -90,7 +90,7 @@
 		};
 
 		uart10: uart@40011c00 {
-			compatible = "st,stm32-usart", "st,stm32-uart";
+			compatible = "st,stm32-uart";
 			reg = <0x40011c00 0x400>;
 			interrupts = <89 0>;
 			status = "disabled";
diff --git a/dts/arm/stm32l496g_disco.fixup b/dts/arm/stm32l496g_disco.fixup
index 3571e20cc9c..ec018b06c77 100644
--- a/dts/arm/stm32l496g_disco.fixup
+++ b/dts/arm/stm32l496g_disco.fixup
@@ -24,14 +24,14 @@
 #define CONFIG_UART_STM32_PORT_3_NAME		ST_STM32_USART_40004800_LABEL
 #define PORT_3_IRQ				ST_STM32_USART_40004800_IRQ_0
 
-#define CONFIG_UART_STM32_PORT_4_BASE_ADDRESS	ST_STM32_USART_40004C00_BASE_ADDRESS
-#define CONFIG_UART_STM32_PORT_4_BAUD_RATE	ST_STM32_USART_40004C00_CURRENT_SPEED
-#define CONFIG_UART_STM32_PORT_4_IRQ_PRI	ST_STM32_USART_40004C00_IRQ_0_PRIORITY
-#define CONFIG_UART_STM32_PORT_4_NAME		ST_STM32_USART_40004C00_LABEL
-#define PORT_4_IRQ				ST_STM32_USART_40004C00_IRQ_0
+#define CONFIG_UART_STM32_PORT_4_BASE_ADDRESS	ST_STM32_UART_40004C00_BASE_ADDRESS
+#define CONFIG_UART_STM32_PORT_4_BAUD_RATE	ST_STM32_UART_40004C00_CURRENT_SPEED
+#define CONFIG_UART_STM32_PORT_4_IRQ_PRI	ST_STM32_UART_40004C00_IRQ_0_PRIORITY
+#define CONFIG_UART_STM32_PORT_4_NAME		ST_STM32_UART_40004C00_LABEL
+#define PORT_4_IRQ				ST_STM32_UART_40004C00_IRQ_0
 
-#define CONFIG_UART_STM32_PORT_5_BASE_ADDRESS	ST_STM32_USART_40005000_BASE_ADDRESS
-#define CONFIG_UART_STM32_PORT_5_BAUD_RATE	ST_STM32_USART_40005000_CURRENT_SPEED
-#define CONFIG_UART_STM32_PORT_5_IRQ_PRI	ST_STM32_USART_40005000_IRQ_0_PRIORITY
-#define CONFIG_UART_STM32_PORT_5_NAME		ST_STM32_USART_40005000_LABEL
-#define PORT_5_IRQ				ST_STM32_USART_40005000_IRQ_0
+#define CONFIG_UART_STM32_PORT_5_BASE_ADDRESS	ST_STM32_UART_40005000_BASE_ADDRESS
+#define CONFIG_UART_STM32_PORT_5_BAUD_RATE	ST_STM32_UART_40005000_CURRENT_SPEED
+#define CONFIG_UART_STM32_PORT_5_IRQ_PRI	ST_STM32_UART_40005000_IRQ_0_PRIORITY
+#define CONFIG_UART_STM32_PORT_5_NAME		ST_STM32_UART_40005000_LABEL
+#define PORT_5_IRQ				ST_STM32_UART_40005000_IRQ_0
diff --git a/dts/arm/yaml/st,stm32-uart.yaml b/dts/arm/yaml/st,stm32-uart.yaml
new file mode 100644
index 00000000000..b029f28ed84
--- /dev/null
+++ b/dts/arm/yaml/st,stm32-uart.yaml
@@ -0,0 +1,36 @@
+---
+title: STM32 UART
+id: st,stm32-uart
+version: 0.1
+
+description: >
+    This binding gives a base representation of the STM32 UART
+
+inherits:
+  - !include uart.yaml
+
+properties:
+  - compatible:
+      type: string
+      category: required
+      description: compatible strings
+      constraint: "st,stm32-uart"
+
+  - reg:
+      type: array
+      description: mmio register space
+      generation: define
+      category: required
+
+  - interrupts:
+      type: array
+      category: required
+      description: required interrupts
+      generation: define
+
+  - clocks:
+      type: array
+      category: required
+      description: Clock gate control information
+      generation: define
+...