dts: arm: st: Add SOC support for STM32G473

This commit adds SOC support for STM32G473 MCUs Signed-off-by: Guðni Már Gilbert <gudni.m.g@gmail.com>
zephyrproject-rtos · Apr 26, 2021 · 76a6320 · 76a6320
1 parent 4700d9e
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diff --git a/dts/arm/st/g4/stm32g473.dtsi b/dts/arm/st/g4/stm32g473.dtsi
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2021 Guðni Már Gilbert
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <st/g4/stm32g4.dtsi>
+
+/ {
+	soc {
+		dma1: dma@40020000 {
+			interrupts = <11 0 12 0 13 0 14 0 15 0 16 0 17 0 96 0>;
+			dma-requests = <8>;
+		};
+
+		dma2: dma@40020400 {
+			interrupts = <56 0 57 0 58 0 59 0 60 0 97 0 98 0 99 0>;
+			dma-requests = <8>;
+			dma-offset = <8>;
+		};
+
+		dmamux1: dmamux@40020800 {
+			dma-channels = <16>;
+		};
+	};
+};
diff --git a/dts/arm/st/g4/stm32g473Xb.dtsi b/dts/arm/st/g4/stm32g473Xb.dtsi
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2021 Guðni Már Gilbert
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+#include <st/g4/stm32g473.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(128)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(128)>;
+			};
+		};
+	};
+};
diff --git a/dts/arm/st/g4/stm32g473Xc.dtsi b/dts/arm/st/g4/stm32g473Xc.dtsi
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2021 Guðni Már Gilbert
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+#include <st/g4/stm32g473.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(128)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(256)>;
+			};
+		};
+	};
+};
diff --git a/dts/arm/st/g4/stm32g473Xe.dtsi b/dts/arm/st/g4/stm32g473Xe.dtsi
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2021 Guðni Már Gilbert
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+#include <st/g4/stm32g473.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(128)>;
+	};
+
+	soc {
+		flash-controller@40022000 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(512)>;
+			};
+		};
+	};
+};
diff --git a/soc/arm/st_stm32/stm32g4/Kconfig.defconfig.stm32g473xx b/soc/arm/st_stm32/stm32g4/Kconfig.defconfig.stm32g473xx
@@ -0,0 +1,14 @@
+# STMicroelectronics STM32G473XX MCU
+
+# Copyright (c) 2021 Guðni Már Gilbert
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_STM32G473XX
+
+config SOC
+	default "stm32g473xx"
+
+config NUM_IRQS
+	default 102
+
+endif # SOC_STM32G473XX
diff --git a/soc/arm/st_stm32/stm32g4/Kconfig.soc b/soc/arm/st_stm32/stm32g4/Kconfig.soc
@@ -16,6 +16,9 @@ config SOC_STM32G431XX
 config SOC_STM32G441XX
 	bool "STM32G441XX"
 
+config SOC_STM32G473XX
+	bool "STM32G473XX"
+
 config SOC_STM32G474XX
 	bool "STM32G474XX"