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soc: arm: st_stm32: stm32l0: Add support for STM32L081

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Add support for the STM32L081xx soc series.

Signed-off-by: Caspar Friedrich <c.s.w.friedrich@gmail.com>
This commit is contained in:
Caspar Friedrich 2023-11-02 23:01:05 +01:00 • committed by Carles Cufí
commit 8242ef0a37
4 changed files with 53 additions and 0 deletions
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13
dts/arm/st/l0/stm32l081.dtsi Normal file
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@ -0,0 +1,13 @@
/*
* Copyright (c) 2023 Caspar Friedrich <c.s.w.friedrich@gmail.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <st/l0/stm32l071.dtsi>
/ {
soc {
compatible = "st,stm32l081", "st,stm32l0", "simple-bus";
};
};

22
dts/arm/st/l0/stm32l081Xz.dtsi Normal file
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@ -0,0 +1,22 @@
/*
* Copyright (c) 2023 Caspar Friedrich <c.s.w.friedrich@gmail.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <mem.h>
#include <st/l0/stm32l081.dtsi>
/ {
sram0: memory@20000000 {
reg = <0x20000000 DT_SIZE_K(20)>;
};
soc {
flash-controller@40022000 {
flash0: flash@8000000 {
reg = <0x08000000 DT_SIZE_K(192)>;
};
};
};
};

14
soc/arm/st_stm32/stm32l0/Kconfig.defconfig.stm32l081xx Normal file
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@ -0,0 +1,14 @@
# ST Microelectronics STM32L081XX MCU
# Copyright (c) 2023 Caspar Friedrich <c.s.w.friedrich@gmail.com>
# SPDX-License-Identifier: Apache-2.0
if SOC_STM32L081XX
config SOC
default "stm32l081xx"
config NUM_IRQS
default 32
endif # SOC_STM32L081XX

4
soc/arm/st_stm32/stm32l0/Kconfig.soc
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@ -38,4 +38,8 @@ config SOC_STM32L073XX
bool "STM32L073XX" bool "STM32L073XX"
select CPU_HAS_ARM_MPU select CPU_HAS_ARM_MPU
config SOC_STM32L081XX
bool "STM32L081XX"
select CPU_HAS_ARM_MPU
endchoice endchoice