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soc: add support for STM32F479

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

Signed-off-by: Christopher Cichiwskyj <cichiwskyj@gmail.com>
This commit is contained in:
Christopher Cichiwskyj 2025-01-14 15:05:36 +01:00 • committed by Benjamin Cabé
commit 7dcec3384e
5 changed files with 66 additions and 0 deletions
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21
dts/arm/st/f4/stm32f479.dtsi Normal file
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@ -0,0 +1,21 @@
/*
* Copyright (C) 2025 Christopher Cichiwskyj
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <st/f4/stm32f469.dtsi>
/ {
soc {
compatible = "st,stm32f479", "st,stm32f4", "simple-bus";
cryp: cryp@50060000 {
compatible = "st,stm32-cryp";
reg = <0x50060000 0x400>;
clocks = <&rcc STM32_CLOCK(AHB2, 4)>;
interrupts = <79 0>;
status = "disabled";
};
};
};

28
dts/arm/st/f4/stm32f479Xi.dtsi Normal file
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@ -0,0 +1,28 @@
/*
* Copyright (c) 2025 Christopher Cichiwskyj
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <mem.h>
#include <st/f4/stm32f479.dtsi>
/ {
ccm0: memory@10000000 {
compatible = "zephyr,memory-region", "st,stm32-ccm";
reg = <0x10000000 DT_SIZE_K(64)>;
zephyr,memory-region = "CCM";
};
sram0: memory@20000000 {
reg = <0x20000000 DT_SIZE_K(320)>;
};
soc {
flash-controller@40023c00 {
flash0: flash@8000000 {
reg = <0x08000000 DT_SIZE_K(2048)>;
};
};
};
};

1
soc/st/stm32/soc.yml
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@ -62,6 +62,7 @@ family:
- name: stm32f439xx
- name: stm32f446xx
- name: stm32f469xx
- name: stm32f479xx
- name: stm32f7x
socs:
- name: stm32f722xx

11
soc/st/stm32/stm32f4x/Kconfig.defconfig.stm32f479xx Normal file
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@ -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

5
soc/st/stm32/stm32f4x/Kconfig.soc
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@ -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