soc: add support for STM32F479

This chip shares its design with STM32F469, but with
an added cryptography accelerator.

Signed-off-by: Christopher Cichiwskyj <cichiwskyj@gmail.com>

soc/st/stm32/soc.yml

@@ -62,6 +62,7 @@ family:
     - name: stm32f439xx
     - name: stm32f446xx
     - name: stm32f469xx
+    - name: stm32f479xx
   - name: stm32f7x
     socs:
     - name: stm32f722xx

soc/st/stm32/stm32f4x/Kconfig.defconfig.stm32f479xx

@@ -0,0 +1,11 @@
+# ST STM32F479XI MCU configuration options
+
+# Copyright (c) 2025 Christopher Cichiwskyj
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_STM32F479XX
+
+config NUM_IRQS
+	default 93
+
+endif # SOC_STM32F479XX

soc/st/stm32/stm32f4x/Kconfig.soc

@@ -94,6 +94,10 @@ config SOC_STM32F469XX
 	bool
 	select SOC_SERIES_STM32F4X
 
+config SOC_STM32F479XX
+	bool
+	select SOC_SERIES_STM32F4X
+
 config SOC
 	default "stm32f401xc" if SOC_STM32F401XC
 	default "stm32f401xe" if SOC_STM32F401XE
@@ -116,3 +120,4 @@ config SOC
 	default "stm32f439xx" if SOC_STM32F439XX
 	default "stm32f446xx" if SOC_STM32F446XX
 	default "stm32f469xx" if SOC_STM32F469XX
+	default "stm32f479xx" if SOC_STM32F479XX