dts: arm: st: u0: add stm32u073 dtsi files

provide support for the STM32U073 series


Signed-off-by: Fabrice DJIATSA <fabrice.djiatsa-ext@st.com>

Author: djiatsaf-st

dts/arm/st/u0/stm32u073.dtsi

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <st/u0/stm32u031.dtsi>
+
+/ {
+	soc {
+		compatible = "st,stm32u073", "st,stm32u0", "simple-bus";
+	};
+
+	sram1: memory@20000000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		zephyr,memory-region = "SRAM1";
+	};
+
+	sram2: memory@20008000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		zephyr,memory-region = "SRAM2";
+	};
+};

dts/arm/st/u0/stm32u073X8.dtsi

@@ -0,0 +1,26 @@
+
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include <mem.h>
+#include <st/u0/stm32u073.dtsi>
+
+/ {
+	sram1: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(32)>;
+	};
+
+	sram2: memory@20008000 {
+		reg = <0x20008000 DT_SIZE_K(8)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(64)>;
+			};
+		};
+	};
+};

dts/arm/st/u0/stm32u073Xb.dtsi

@@ -0,0 +1,26 @@
+
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include <mem.h>
+#include <st/u0/stm32u073.dtsi>
+
+/ {
+	sram1: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(32)>;
+	};
+
+	sram2: memory@20008000 {
+		reg = <0x20008000 DT_SIZE_K(8)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(128)>;
+			};
+		};
+	};
+};

dts/arm/st/u0/stm32u073Xc.dtsi

@@ -0,0 +1,26 @@
+
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include <mem.h>
+#include <st/u0/stm32u073.dtsi>
+
+/ {
+	sram1: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(32)>;
+	};
+
+	sram2: memory@20008000 {
+		reg = <0x20008000 DT_SIZE_K(8)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(256)>;
+			};
+		};
+	};
+};

dts/arm/st/u0/stm32u083.dtsi

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <st/u0/stm32u031.dtsi>
+#include <st/u0/stm32u073.dtsi>
 
 / {
 	soc {