From bcf6d52dd11efde08a9ae32d8d282cf312b214f8 Mon Sep 17 00:00:00 2001
From: NavinSankar Velliangiri <navin@linumiz.com>
Date: Sun, 6 Oct 2019 13:26:01 +0530
Subject: [PATCH] dtsi/Kconfig: arm: st: Add dtsi and Kconfig for SOC variant
 STM32F401XC

This PR adds the dtsi and Kconfig for the SOC variant STM32F401XC.

Signed-off-by: NavinSankar Velliangiri <navin@linumiz.com>
---
 dts/arm/st/f4/stm32f401Xc.dtsi                | 22 +++++++++++++++++++
 .../stm32f4/Kconfig.defconfig.stm32f401xc     | 18 +++++++++++++++
 soc/arm/st_stm32/stm32f4/Kconfig.soc          |  3 +++
 3 files changed, 43 insertions(+)
 create mode 100644 dts/arm/st/f4/stm32f401Xc.dtsi
 create mode 100644 soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f401xc

diff --git a/dts/arm/st/f4/stm32f401Xc.dtsi b/dts/arm/st/f4/stm32f401Xc.dtsi
new file mode 100644
index 00000000000..3d733a124ae
--- /dev/null
+++ b/dts/arm/st/f4/stm32f401Xc.dtsi
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2019 Linumiz
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+#include <st/f4/stm32f401.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(64)>;
+	};
+
+	soc {
+		flash-controller@40023c00 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(256)>;
+			};
+		};
+	};
+};
diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f401xc b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f401xc
new file mode 100644
index 00000000000..07b3931cfa3
--- /dev/null
+++ b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f401xc
@@ -0,0 +1,18 @@
+# Kconfig - ST STM32F401CC MCU configuration options
+#
+# Copyright (c) 2019 Linumiz
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+if SOC_STM32F401XC
+
+config SOC
+	string
+	default	"stm32f401xc"
+
+config NUM_IRQS
+	int
+	default 85
+
+endif # SOC_STM32F401XC
diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.soc b/soc/arm/st_stm32/stm32f4/Kconfig.soc
index c8075ed5f14..71531ee7486 100644
--- a/soc/arm/st_stm32/stm32f4/Kconfig.soc
+++ b/soc/arm/st_stm32/stm32f4/Kconfig.soc
@@ -9,6 +9,9 @@ choice
 prompt "STM32F4x MCU Selection"
 depends on SOC_SERIES_STM32F4X
 
+config SOC_STM32F401XC
+	bool "STM32F401XC"
+
 config SOC_STM32F401XE
 	bool "STM32F401XE"