dts: arm: st: Add SOC support for STM32G441

This commit adds SOC support for STM32G441 MCU

Signed-off-by: Guðni Már Gilbert <[email protected]>

Author: gudnimg

dts/arm/st/g4/stm32g441.dtsi

@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2021 Guðni Már Gilbert
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <st/g4/stm32g431.dtsi>

dts/arm/st/g4/stm32g441Xb.dtsi

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2021 Guðni Már Gilbert
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+#include <st/g4/stm32g441.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(32)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(128)>;
+			};
+		};
+	};
+};

soc/arm/st_stm32/stm32g4/Kconfig.defconfig.stm32g441xx

@@ -0,0 +1,14 @@
+# STMicroelectronics STM32G441XX MCU
+
+# Copyright (c) 2021 Guðni Már Gilbert
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_STM32G441XX
+
+config SOC
+	default "stm32g441xx"
+
+config NUM_IRQS
+	default 102
+
+endif # SOC_STM32G441XX

soc/arm/st_stm32/stm32g4/Kconfig.soc

@@ -10,6 +10,9 @@ choice
 config SOC_STM32G431XX
 	bool "STM32G431XX"
 
+config SOC_STM32G441XX
+	bool "STM32G441XX"
+
 config SOC_STM32G474XX
 	bool "STM32G474XX"