dts: stm32u5: add memory package variants

Corrects stm32u53/45xx variants and adds u575Xg and u599Xi

Signed-off-by: Harris Tomy <[email protected]>

Author: harristomy

dts/arm/st/u5/stm32u535Xb.dtsi

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2025 Harris Tomy
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+#include <st/u5/stm32u535.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		/* SRAM1 + SRAM2 */
+		reg = <0x20000000 DT_SIZE_K(256)>;
+	};
+
+	sram1: memory@28000000 {
+		/* SRAM4, low-power background autonomous mode */
+		reg = <0x28000000 DT_SIZE_K(16)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(128)>;
+			};
+		};
+	};
+};

dts/arm/st/u5/stm32u535Xc.dtsi

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2025 Harris Tomy
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+#include <st/u5/stm32u535.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		/* SRAM1 + SRAM2 */
+		reg = <0x20000000 DT_SIZE_K(256)>;
+	};
+
+	sram1: memory@28000000 {
+		/* SRAM4, low-power background autonomous mode */
+		reg = <0x28000000 DT_SIZE_K(16)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(256)>;
+			};
+		};
+	};
+};

dts/arm/st/u5/stm32u535Xi.dtsi renamed to dts/arm/st/u5/stm32u535Xe.dtsi

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2025 Harris Tomy
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include <mem.h>
+#include <st/u5/stm32u575.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		/* SRAM1 + SRAM2 + SRAM3 */
+		reg = <0x20000000 DT_SIZE_K(768)>;
+	};
+
+	sram1: memory@28000000 {
+		/* SRAM4, low-power background autonomous mode */
+		reg = <0x28000000 DT_SIZE_K(16)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_M(1)>;
+			};
+		};
+	};
+};

dts/arm/st/u5/stm32u545Xi.dtsi renamed to dts/arm/st/u5/stm32u545Xe.dtsi

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 Harris Tomy
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include <mem.h>
+#include <st/u5/stm32u599.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		/* SRAM1 + SRAM2 + SRAM3 + SRAM5 */
+		reg = <0x20000000 DT_SIZE_K(2496)>;
+	};
+	sram1: memory@28000000 {
+		/* SRAM4 */
+		reg = <0x28000000 DT_SIZE_K(16)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_M(2)>;
+			};
+		};
+	};
+};